CN117532899A - A connecting molding device for plastic products - Google Patents

Abstract

The invention belongs to the field of mechanical processing technology. Specifically, it is a connecting and forming device for plastic products, which includes a bottom plate; a receiving plate is slidably connected to the top surface of the bottom plate; a plastic plate to be connected is installed on the top surface of the receiving plate; A gantry is fixedly connected to the top surface of the base plate; the surfaces of the two upright columns of the gantry are both slidingly connected to movable seats; there is an inherent connecting plate between the two movable seats; the surface of the connecting plate is slidably connected to a connecting seat. The receiving plate is driven by a threaded rod and slides along the connecting plate; a welding gun is installed on the surface of the connecting seat; a camera is fixedly installed on one side of the connecting seat; by splicing multiple plastic plates, the connection is realized The manufacturing of large-volume plastic products does not require the replacement of large molds, thus avoiding the cost of re-opening molds and thus reducing production costs.

Description

A connecting molding device for plastic products

Technical field

The invention belongs to the technical field of mechanical processing, and is specifically a connecting and forming device for plastic products.

Background technique

Plastic is a polymer compound polymerized through addition polymerization or condensation polymerization. It is a commonly used material in people's daily life. It is mainly divided into: polyethylene, polypropylene, polyvinyl chloride and polystyrene. Similarly Used in various production work.

Plastic molding in the prior art is generally a process of making plastics in various forms, namely powder, solution and dispersion, into products and blanks of the desired shape. Common molding methods include injection molding, extrusion, etc. Out molding and press forming.

Some larger plastic products in the existing technology often require larger molds, and larger molds mean greater mold opening costs, and the factory also needs to redesign a reasonable loading and unloading mechanism for the large molds, thereby further increases production costs.

To this end, the present invention provides a connection and molding device for plastic products.

Contents of the invention

In order to make up for the shortcomings of the existing technology, at least one technical problem raised in the background art is solved.

The technical solution adopted by the present invention to solve the technical problem is: a connecting and forming device for plastic products according to the present invention, including a bottom plate; a receiving plate is slidably connected to the top surface of the bottom plate, and the receiving plate is driven by a threaded rod. And slide along the bottom plate; the top surface of the receiving plate is installed with plastic plates to be connected; the top surface of the bottom plate is fixedly connected with a gantry; the surfaces of the two upright columns of the gantry are both slidingly connected with movable seats, and two The moving seats are driven by two threaded rods respectively and slide along the surface of the upright column of the gantry; there is an inherent connecting plate between the two moving seats; the surface of the connecting plate is slidingly connected to the connecting seat, and the receiving plate is threaded The rod is driven and slides along the connecting plate; a welding gun is installed on the surface of the connecting seat; a camera is fixedly installed on one side of the connecting seat, and the camera is connected to an external microcomputer through electrical signals; during work, for the convenience of use Users can use the embodiment of the present invention to connect and shape plastic plates. First, the user preliminarily splices the plates to be connected and installs them on the top surface of the receiving plate. Then, the two movable seats on the gantry move along the edges of the gantry. The surface of the column moves, and then the connecting seat between the moving seats slides along the connecting plate between the moving seats, and real-time feedback from the camera is used to control the connecting seat to drive the welding gun to the joint of the plastic plate, and then the connecting plate drives the welding gun to the joint of the plastic plate. The plastic plates move to realize the relative movement between the welding gun and the connecting plate, thereby completing the welding of the joints of the plastic plates and filling the gaps between the plastic plates to make the connection between the plastic plates stronger. By welding multiple plastic plates The splicing of plastic sheets enables the manufacture of large-volume plastic products without the need to replace large molds, thereby avoiding the cost of re-opening molds and thus reducing production costs.

Preferably, a rotating base is rotatably connected to the bottom surface of the connecting base, and the rotating base is driven by servo motor one; a turntable is rotatably connected to one side surface of the rotating base; the turntable is driven by servo motor two, and servo motor two There is a built-in brake; a hydraulic rod is fixed on the side surface of the connecting plate away from the servo motor; the telescopic end of the hydraulic rod is connected to the side surface of the welding gun; during operation, when the movable base moves the welding gun between the plastic plates At the joint, the connecting seat is rotated by servo motor 1 to align the welding nozzle of the welding gun with the seam of the plastic sheet. Then the turntable is driven by servo motor 2 to rotate, with the hydraulic rod and welding gun rotating, so that the welding gun is aligned with the seam of the plastic sheet. The bottom plastic plate is at an angle of 45 degrees, and then the hydraulic rod is activated and the welding gun's nozzle is pressed against the seam between the plastic plates to ensure full contact between the welding material and the plastic plate, thereby improving the welding efficiency. Effect.

Preferably, an extension plate is fixedly connected to the side surface of the turntable; a sleeve is rotatably connected to the surface of the welding gun; the welding gun is driven by a servo motor and rotates in the sleeve ring; both sides of the sleeve are fixed There is a pair of limit plates connected; the two limit plates are slidingly connected with the extension plate and the surface of the turntable; during operation, when the telescopic end of the hydraulic rod moves, the hydraulic rod will first drive the sleeve to move, and then the sleeve will move. The sleeve drives its internal welding gun to press against the joint between the plastic plates. Since the limit plates on both sides of the sleeve are slidingly connected to the extension plate and the turntable, the movement trajectories of the sleeve and the welding gun are restricted, thereby preventing the sleeve from being driven When the welding gun is pressed against the plastic sheet, the welding gun deflects, causing welding defects.

Preferably, the side surface of the turntable close to the rotating base is fixedly connected to the limiting cylinder; the surface of the rotating base is provided with an annular groove at a position corresponding to the limiting cylinder; the annular groove is adapted to the limiting cylinder, and The limit cylinder is located in the annular groove; during operation, when the welding gun moves toward the joint between the plastic plates, the welding gun will press against the surface of the plastic plate. While the welding gun exerts pressure on the plastic plate, the plastic plate will also press against the plastic plate. The welding gun generates a reaction force. At this time, the limit cylinder will squeeze the annular groove and provide support to the limit cylinder through the annular groove, thereby preventing the end of the turntable close to the welding gun tip from tilting, which will affect subsequent welding operations.

Preferably, the inner walls on both sides of the annular groove are rotatably connected with a plurality of uniformly arranged rollers; the side surfaces of the rollers are in contact with the surface of the limiting cylinder; during operation, when the second servo motor drives the turntable to rotate, the limiter The position cylinder will rotate with the turntable. At this time, the roller in the annular groove will also rotate due to contact with the surface of the limit cylinder, which will reduce the friction when the limit cylinder rotates in the annular groove, thereby reducing The wear of the limiting cylinder extends the service life of the limiting cylinder.

Preferably, a support seat is fixedly connected to the welding gun shell close to the welding nozzle; an extrusion wheel is installed on the surface of the support seat close to the welding gun nozzle; the extrusion wheel is made of ceramic material, and its surface Smooth; when working, when the user uses a welding gun to connect plastic plates, the extrusion wheel at the end of the support seat will squeeze the newly welded parts between the plastic plates, so that the welding material and the plastic plates fit well. Tighter, thus improving the welding effect.

Preferably, both ends of the extrusion wheel are rotatably connected with pressure rods; the pressure rod is slidingly connected to the support base; a spring is fixedly connected between the surface of the pressure rod and the support base; during operation, when the welding gun When moving towards the joint between the plastic plates, the spring on the surface of the pressure plate will press the extrusion wheel towards the joint between the plastic plates, thereby ensuring the pressure of the extrusion wheel on the weld, thereby improving the joint welding effect.

Preferably, a winding rod is rotatably connected to the surface of one side of the rotating seat; a fixed frame is fixedly connected to the surface of the winding rod; a material guide tube is fixedly connected to the nozzle of the welding gun; and a plastic welding wire is wound around the winding rod. , and the end of the plastic welding wire away from the winding rod is inserted into the guide tube; during operation, when the welding gun welds the seams between the plastic plates, the plastic welding wire is wrapped around the surface of the winding rod, and the plastic is restricted by the fixed frame Welding wire to prevent the welding wire from swinging randomly and causing entanglement with other components. At the same time, the guide tube at the welding point can also ensure that the plastic welding wire can melt normally at the welding tip of the welding gun.

Preferably, the top surface of the receiving plate is provided with two pairs of symmetrically arranged chute; a splint is slidingly connected in the chute; two springs are fixedly connected between the splint and the wall of the chute; during operation, when When the user needs to fix the plastic sheet to be processed, the user can pull the splint so that the paired splints slide in the direction away from each other, thereby stretching the spring 2 in the chute, and then the user places the plastic sheet to be processed. After the top surface of the receiving plate is located between the plywood, the user slowly releases the plywood. At this time, the plywood will be driven by the spring to clamp the plastic plate to be processed, making it convenient for the user to perform subsequent welding operations. .

Preferably, one side of the receiving plate is rotatably connected with a pair of rotating rods; a fixed belt is fixedly connected between the rotating rods; the rotating rod is driven by an external motor; during operation, when the plastic sheet to be processed is clamped After being between the splints, the user starts the external motor, which drives the rotating rod to rotate. The rotating rotating rod will wrap the fixing strap around the surface of the rotating rod, and then tighten the surrounding plastic to be fixed. plates, thereby preventing the plastic plates from separating when the welding gun squeezes the joints of the plastic plates on the inside, causing the plastic plates to fail to be welded together normally.

The beneficial effects of the present invention are as follows:

1. A connecting molding device for plastic products according to the present invention realizes the manufacturing of large-volume plastic products by splicing multiple plastic sheets without replacing large molds, thereby avoiding the cost of re-opening the mold. This in turn reduces production costs.

2. A connecting molding device for plastic products according to the present invention drives the hydraulic rod and the welding gun to rotate through the turntable, so that the welding gun and the plastic plate at the bottom form an included angle of 45 degrees, and then the hydraulic rod is started and the welding nozzle of the welding gun is Press against the joints between plastic plates to ensure full contact between the welding material and the plastic plates, thereby improving the welding effect.

Description of drawings

The present invention will be further described below in conjunction with the accompanying drawings.

Figure 1 is a perspective view of the present invention;

Figure 2 is a schematic structural diagram of the connecting seat in the present invention;

Figure 3 is a schematic structural diagram of the turntable in the present invention;

Figure 4 is a partial cross-sectional view of the limiting cylinder in the present invention;

Figure 5 is a partial enlarged view of position A in Figure 3;

Figure 6 is a schematic structural diagram of the fixed frame in the present invention;

In the picture: 1. Base plate; 2. Accepting plate; 3. Gantry frame; 4. Moving base; 5. Connecting plate; 6. Connecting base; 7. Welding gun; 8. Camera; 9. Rotating base; 10. Turntable; 11 , hydraulic rod; 12. extension plate; 13. sleeve; 14. limit plate; 15. limit cylinder; 16. annular groove; 17. roller; 18. support seat; 19. extrusion wheel; 20. pressure rod ; 21. Spring one; 22. Winding rod; 23. Fixed frame; 24. Material guide tube; 25. Plastic welding wire; 26. Chute; 27. Splint; 28. Spring two; 29. Rotating rod; 30. Fixed belt .

Detailed ways

In order to make it easy to understand the technical means, creative features, objectives and effects achieved by the present invention, the present invention will be further elaborated below in conjunction with specific implementation modes.

As shown in Figures 1 to 2, a connecting and molding device for plastic products according to an embodiment of the present invention includes a bottom plate 1; a receiving plate 2 is slidably connected to the top surface of the bottom plate 1, and the receiving plate 2 is connected through a threaded rod. Drive and slide along the base plate 1; the top surface of the receiving plate 2 is installed with plastic plates to be connected; the top surface of the base plate 1 is fixedly connected with the gantry 3; the surfaces of the two columns of the gantry 3 are both slidingly connected There is a moving base 4, and the two moving bases 4 are driven by two threaded rods 2 respectively, and slide along the column surface of the gantry 3; there is an inherent connecting plate 5 between the two moving bases 4; the connecting plate 5 There is a connecting seat 6 slidingly connected to the surface of the connecting seat 6, and the receiving plate 2 is driven by a threaded rod and slides along the connecting plate 5; a welding gun 7 is installed on the surface of the connecting seat 6; one side of the connecting seat 6 is fixedly connected with a mounting There is a camera 8, and the camera 8 is connected to an external microcomputer through electrical signals; during operation, in order to facilitate the user to connect and shape the plastic plates, the embodiment of the present invention can be used. First, the user preliminarily splices the plates to be connected, and then installs On the top surface of the receiving plate 2, then the two movable seats 4 on the gantry 3 move along the column surface of the gantry 3, and then the connecting seats 6 between the movable seats 4 move along the connecting plates between the movable seats 4 5 slides, and real-time feedback from the camera 8 is used to control the connection base 6 to drive the welding gun 7 to move to the connection of the plastic plate, and then the receiving plate 2 drives the plastic plate to move, thereby realizing the relative movement between the welding gun 7 and the connecting plate 5 , and then complete the welding of the joints of the plastic plates and fill the gaps between the plastic plates to make the connection between the plastic plates stronger. By splicing multiple plastic plates, the manufacturing of large-volume plastic products can be realized, and There is no need to replace large molds, thus avoiding the cost of re-opening molds, thereby reducing production costs.

As shown in Figures 2 to 3, the bottom surface of the connecting seat 6 is rotatably connected to a rotating base 9, and the rotating base 9 is driven by a servo motor; one side surface of the rotating base 9 is rotationally connected to a turntable 10; The turntable 10 is driven by two servo motors, and the second servo motor has a built-in brake; a hydraulic rod 11 is fixedly connected to the side surface of the connecting plate away from the servo motor; the telescopic end of the hydraulic rod 11 is connected to the side surface of the welding gun 7 ; During operation, when the movable base 4 moves the welding gun 7 to the seam between the plastic plates, the connecting base 6 is rotated by the servo motor so that the welding tip of the welding gun 7 is aligned with the seam of the plastic plates, and then the turntable 10 Driven by the servo motor 2, the hydraulic rod 11 and the welding gun 7 rotate, so that the welding gun 7 forms an angle of 45 degrees with the plastic plate at the bottom. Then the hydraulic rod 11 starts and presses the welding nozzle of the welding gun 7 against The joints between plastic plates ensure full contact between the welding material and the plastic plates, thereby improving the welding effect.

As shown in Figures 2 to 3, an extension plate 12 is fixedly connected to the side surface of the turntable 10; a sleeve 13 is rotatably connected to the surface of the welding gun 7; the welding gun 7 is driven by a servo motor and is connected to the sleeve 13 Rotate within the ring; a pair of limit plates 14 are fixedly connected to both sides of the sleeve 13; both limit plates 14 are slidingly connected to the extension plate 12 and the surface of the turntable 10; during operation, when the hydraulic rod 11 When the telescopic end moves, the hydraulic rod 11 will first drive the sleeve 13 to move, and then the sleeve 13 will drive its internal welding gun 7 to press against the joint between the plastic sheets. Since the limit plates 14 on both sides of the sleeve 13 are The extension plate 12 is slidingly connected to the turntable 10, thereby limiting the movement trajectories of the sleeve 13 and the welding gun 7, thereby preventing the welding gun 7 from being deflected when the sleeve 13 drives the welding gun 7 to press against the plastic sheet, resulting in welding defects.

As shown in Figures 3 and 4, the side surface of the turntable 10 close to the rotating base 9 is fixedly connected to the limiting cylinder 15; the surface of the rotating base 9 is provided with an annular groove 16 at the corresponding position of the limiting cylinder 15; so The annular groove 16 is adapted to the limiting cylinder 15, and the limiting cylinder 15 is located in the annular groove 16; during operation, when the welding gun 7 moves toward the joint between the plastic plates, the welding gun 7 will press against the plastic plate. On the surface of the welding gun 7, when the welding gun 7 exerts pressure on the plastic sheet, the plastic sheet will also produce a reaction force on the welding gun 7. At this time, the limiting cylinder 15 will squeeze the annular groove 16 and provide support to the limiting cylinder 15 through the annular groove 16. , thereby preventing the end of the turntable 10 close to the welding nozzle of the welding gun 7 from being tilted, thereby affecting subsequent welding operations.

As shown in Figure 4, the inner walls on both sides of the annular groove 16 are rotatably connected with a plurality of evenly arranged rollers 17; the side surfaces of the rollers 17 are in contact with the surface of the limiting cylinder 15; during operation, when the servo motor 2. When the turntable 10 is driven to rotate, the limiting cylinder 15 will rotate together with the turntable 10. At this time, the roller 17 in the annular groove 16 will also rotate due to contact with the surface of the limiting cylinder 15, thereby reducing the limit. The friction force when the cylinder 15 rotates in the annular groove 16 further reduces the wear of the limiting cylinder 15 and extends the service life of the limiting cylinder 15.

As shown in Figures 3 and 5, a support seat 18 is fixedly connected to the shell of the welding gun 7 near the welding nozzle; an extrusion wheel 19 is installed on the surface of the support seat 18 close to the welding nozzle of the welding gun 7; The extrusion wheel 19 is made of ceramic material and has a smooth surface; during operation, when the user uses the welding gun 7 to connect the plastic plates, the extrusion wheel 19 at the end of the support base 18 will squeeze the newly welded plastic plates. part, so that the welding material and the plastic sheet fit more closely, thereby improving the welding effect.

As shown in Figures 3 and 5, both ends of the squeeze wheel 19 are rotatably connected to pressure rods 20; the pressure rods 20 are slidingly connected to the support base 18; the surface of the pressure rod 20 is connected to the support base 18. A spring 21 is fixedly connected between them; during operation, when the welding gun 7 moves toward the seam between the plastic plates, the spring 21 on the surface of the pressure plate will press the extrusion wheel 19 toward the seam between the plastic plates, thereby Ensure the pressure of the extrusion wheel 19 on the welding seam, thereby improving the welding effect on the seam.

As shown in Figures 3 and 6, a winding rod 22 is rotatably connected to the surface of one side of the rotating seat 9; a fixed frame 23 is fixed to the surface of the winding rod 22; and a guide material is fixed to the nozzle of the welding gun 7 Pipe 24; a plastic welding wire 25 is wound around the winding rod 22, and one end of the plastic welding wire 25 away from the winding rod 22 is inserted into the guide tube 24; during operation, when the welding gun 7 welds the seams between the plastic plates When the plastic welding wire 25 is wound on the surface of the winding rod 22, the plastic welding wire 25 is restricted by the fixed frame 23 to prevent the welding wire from swinging randomly and causing entanglement with other components. At the same time, the guide tube 24 at the welding point can also ensure that the plastic welding wire 25 can be melted normally at the welding tip of the welding gun 7.

As shown in Figures 1 and 2, the top surface of the receiving plate 2 is provided with two pairs of symmetrically arranged chute 26; a clamping plate 27 is slidingly connected in the chute 26; the clamping plate 27 is connected to the wall of the chute 26 Two springs 28 are fixedly connected therebetween; during operation, when the user needs to fix the plastic sheet to be processed, the user can pull the splints 27 so that the paired splints 27 slide in the direction away from each other, thereby stretching the chute 26 The user then places the plastic sheet to be processed on the top surface of the receiving plate 2 and between the splints 27. The user slowly releases the splint 27. At this time, the splint 27 will release the spring. Under the driving force, the plastic sheet to be processed is clamped to facilitate the user to perform subsequent welding operations.

As shown in Figure 1, a pair of rotating rods 29 are rotatably connected to one side of the receiving plate 2; a fixed belt 30 is fixedly connected between the rotating rods 29; the rotating rods 29 are driven by an external motor; during operation, when After the plastic sheet to be processed is clamped between the clamping plates 27, the user starts the external motor, and the external motor drives the rotating rod 29 to rotate, and the rotating rotating rod 29 will wrap the fixing belt 30 around the surface of the rotating rod 29. Furthermore, the surrounding plastic plates to be fixed are continuously tightened to prevent the plastic plates from being separated when the welding gun 7 squeezes the joints of the plastic plates on the inside, causing the plastic plates to be unable to be welded together normally.

During work, in order to facilitate the user to connect and shape the plastic plates, the embodiment of the present invention can be used. First, the user preliminarily splices the plates to be connected, and then installs them on the top surface of the receiving plate 2, and then the two sides on the gantry 3 Each mobile base 4 moves along the column surface of the gantry 3, and then the connecting base 6 between the moving bases 4 slides along the connecting plate 5 between the moving bases 4, and real-time feedback is provided through the camera 8 to control the connecting base 6 The welding gun 7 is driven to move to the joint of the plastic plates, and then the receiving plate 2 drives the plastic plate to move, thereby realizing the relative movement between the welding gun 7 and the connecting plate 5, thereby completing the welding of the joints of the plastic plates and filling the plastic The gaps between the plates make the connection between the plastic plates stronger. By splicing multiple plastic plates, large-volume plastic products can be manufactured without the need to replace large molds, thereby avoiding the cost of re-opening the mold. This in turn reduces production costs.

When the moving base 4 moves the welding gun 7 to the joint between the plastic plates, the connecting base 6 is rotated by the servo motor 1 so that the welding tip of the welding gun 7 is aligned with the joint of the plastic plates, and then the turntable 10 is rotated by the servo motor 2 Driven by, the hydraulic rod 11 and the welding gun 7 rotate, so that the welding gun 7 forms an angle of 45 degrees with the plastic plate at the bottom. Then the hydraulic rod 11 starts and presses the welding tip of the welding gun 7 between the plastic plates. joints to ensure full contact between the welding material and the plastic plate, thereby improving the welding effect.

When the telescopic end of the hydraulic rod 11 moves, the hydraulic rod 11 will first drive the sleeve 13 to move, and then the sleeve 13 will drive its internal welding gun 7 to press against the joint between the plastic sheets. The limiting plate 14 is slidingly connected to the extension plate 12 and the turntable 10, thereby limiting the movement trajectories of the sleeve 13 and the welding gun 7, thereby preventing the welding gun 7 from being deflected when the sleeve 13 drives the welding gun 7 to press against the plastic sheet, resulting in Welding defects occur.

When the welding gun 7 moves toward the joint between the plastic plates, the welding gun 7 will press against the surface of the plastic plate. While the welding gun 7 exerts pressure on the plastic plate, the plastic plate will also produce a reaction force on the welding gun 7. At this time, The position cylinder 15 will squeeze the annular groove 16 and provide support force to the limit cylinder 15 through the annular groove 16, thereby preventing the end of the turntable 10 close to the welding nozzle of the welding gun 7 from tilting, thereby affecting subsequent welding operations.

When the servo motor 2 drives the turntable 10 to rotate, the limiting cylinder 15 will rotate together with the turntable 10. At this time, the roller 17 in the annular groove 16 will also rotate due to contact with the surface of the limiting cylinder 15, thereby lowering the The friction force when the limiting cylinder 15 rotates in the annular groove 16 is reduced, thereby reducing the wear of the limiting cylinder 15 and extending the service life of the limiting cylinder 15.

When the user uses the welding gun 7 to connect the plastic plates, the extrusion wheel 19 at the end of the support base 18 will squeeze the newly welded parts between the plastic plates, thereby making the welding material and the plastic plates fit more closely. , thereby improving the welding effect.

When the welding gun 7 moves toward the seam between the plastic plates, the spring 21 on the surface of the pressure plate will press the extrusion wheel 19 toward the seam between the plastic plates, thereby ensuring the pressure of the extrusion wheel 19 on the weld. , thereby improving the welding effect at the seams.

When the welding gun 7 welds the joints between the plastic plates, the plastic welding wire 25 is wrapped around the surface of the winding rod 22, and the plastic welding wire 25 is restricted by the fixed frame 23 to prevent the welding wire from swinging randomly and causing entanglement with other components. , and at the same time, the guide tube 24 at the welding point can also ensure that the plastic welding wire 25 can be melted normally at the welding tip of the welding gun 7 .

When the user needs to fix the plastic sheet to be processed, the user can pull the splint 27 so that the paired splints 27 slide in the direction away from each other, thus stretching the spring 28 in the chute 26, and then the user can After the processed plastic sheet is placed on the top surface of the receiving plate 2 and between the plywood 27, the user slowly releases the plywood 27. At this time, the plywood 27 will be driven by the spring to clamp the plastic sheet to be processed. , which is convenient for users to perform subsequent welding operations.

When the plastic sheet to be processed is clamped between the clamping plates 27, the user starts the external motor, and the external motor drives the rotating rod 29 to rotate, and the rotating rotating rod 29 will wrap the fixing belt 30 around the surface of the rotating rod 29 , and then continuously tighten the fixation to fix the surrounding plastic plates, thereby preventing the plastic plates from being separated when the welding gun 7 squeezes the joints of the plastic plates on the inside, causing the plastic plates to be unable to be welded together normally. .

The basic principles, main features and advantages of the present invention have been shown and described above. Those skilled in the industry should understand that the present invention is not limited by the above embodiments. The above embodiments and descriptions only illustrate the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will also have other aspects. Various changes and modifications are possible, which fall within the scope of the claimed invention. The scope of protection of the present invention is defined by the appended claims and their equivalents.

Claims (10)

1. A plastic product's connection forming device, its characterized in that: comprises a bottom plate (1); the top surface of the bottom plate (1) is connected with a bearing plate (2) in a sliding manner, and the bearing plate (2) is driven by a first threaded rod and slides along the bottom plate (1); the top surface of the bearing plate (2) is provided with a plastic plate to be connected; the top surface of the bottom plate (1) is fixedly connected with a portal frame (3); the two upright post surfaces of the portal frame (3) are both connected with movable seats (4) in a sliding manner, and the two movable seats (4) are respectively driven by two threaded rods and slide along the upright post surfaces of the portal frame (3); a connecting plate (5) is fixedly arranged between the two movable seats (4); the surface of the connecting plate (5) is connected with a connecting seat (6) in a sliding manner, and the bearing plate (2) is driven by a threaded rod and slides along the connecting plate (5); a welding gun (7) is arranged on the surface of the connecting seat (6); one side of the connecting seat (6) is fixedly connected with a camera (8), and the camera (8) is connected with an external microcomputer through an electric signal.

2. The connection molding apparatus for plastic products according to claim 1, wherein: the bottom surface of the connecting seat (6) is rotationally connected with a rotating seat (9), and the rotating seat (9) is driven by a first servo motor; a rotary table (10) is rotatably connected to one side surface of the rotary seat (9); the turntable (10) is driven by a second servo motor, and a brake is arranged in the second servo motor; a hydraulic rod (11) is fixedly connected to the surface of one side of the connecting disc, which is far away from the servo motor; the telescopic end of the hydraulic rod (11) is connected with the side surface of the welding gun (7).

3. The connection molding apparatus for plastic products according to claim 2, wherein: an extension plate (12) is fixedly connected to the side surface of the turntable (10); the surface of the welding gun (7) is rotatably connected with a sleeve (13); the welding gun (7) is driven by a servo motor III and rotates in the sleeve (13); two sides of the sleeve (13) are fixedly connected with a pair of limiting plates (14); the two limiting plates (14) are both in sliding connection with the surfaces of the extension plate (12) and the rotary table (10).

4. A plastic product joining and molding apparatus as claimed in claim 3, wherein: a limiting cylinder (15) is fixedly connected to the surface of one side of the rotary table (10) close to the rotary seat (9); an annular groove (16) is formed in the surface of the rotating seat (9) at a position corresponding to the limit cylinder (15); the annular groove (16) is matched with the limit cylinder (15), and the limit cylinder (15) is positioned in the annular groove (16).

5. The connection molding apparatus for plastic products according to claim 4, wherein: a plurality of uniformly arranged idler wheels (17) are rotatably connected to the inner walls of the two sides of the annular groove (16); the side surface of the roller (17) is contacted with the surface of the limit cylinder (15).

6. The connection molding apparatus for plastic products according to claim 1, wherein: a supporting seat (18) is fixedly connected to the position, close to the welding nozzle, of the shell of the welding gun (7); a squeezing wheel (19) is arranged on the surface of one side, close to the welding nozzle of the welding gun (7), of the supporting seat (18); the extrusion wheel (19) is made of ceramic material and has a smooth surface.

7. The connection molding apparatus for plastic products according to claim 6, wherein: both ends of the extrusion wheel (19) are rotatably connected with compression bars (20); the compression bar (20) is in sliding connection with the supporting seat (18); a first spring (21) is fixedly connected between the surface of the compression bar (20) and the supporting seat (18).

8. The connection molding apparatus for plastic products according to claim 2, wherein: a winding rod (22) is rotatably connected to one side surface of the rotating seat (9); the surface of the winding rod (22) is fixedly connected with a fixed frame (23); a nozzle of the welding gun (7) is fixedly connected with a material guide pipe (24); the plastic welding wire (25) is wound on the winding rod (22), and one end of the plastic welding wire (25) far away from the winding rod (22) is inserted into the material guiding pipe (24).

9. The connection molding apparatus for plastic products according to claim 8, wherein: two pairs of symmetrically arranged sliding grooves (26) are formed in the top surface of the bearing plate (2); the sliding groove (26) is connected with a clamping plate (27) in a sliding way; a second spring (28) is fixedly connected between the clamping plate (27) and the groove wall of the chute (26).

10. The connection molding apparatus for plastic products according to claim 9, wherein: one side of the bearing plate (2) is rotatably connected with a pair of rotating rods (29); a fixing belt (30) is fixedly connected between the rotating rods (29); the rotating lever (29) is driven by an external motor.