CN2829968Y - Full-automatic drilling stock cutter - Google Patents

Abstract

Full-automatic drilling stock cutter relates to the mechanical equipment of zero processing manufacturing of wrist-watch industry. It comprises a feeding device, a drilling device and a cutting device. The drilling device comprises a drill bit feeding mechanism, a drill bit moving mechanism and a drill bit vertical position fine adjustment mechanism. The drill bit feeding mechanism comprises a drill bit feeding cylinder and a drill rod connected with a piston rod of the drill bit feeding cylinder, and the drill bit moving mechanism comprises a drill bit moving cylinder and a moving seat A. The material cutting device comprises a material cutting cylinder and a moving plate B which is connected with a piston rod of the material cutting cylinder and is provided with a cutter. The feeding device comprises a feeding cylinder and a moving frame, a rear material pressing cylinder and a rear material pressing block, a front material pressing cylinder and a front material pressing block, a material blocking cylinder and a material blocking block. The utility model has the advantages that: the full-automatic drilling machine integrates feeding, drilling and cutting, and has the advantages of full automatic circulation, high speed of processing products, high efficiency and good quality.

Description

Fully automatic drilling and cutting machine

technical field

The utility model relates to a full-automatic drilling and cutting machine, which relates to mechanical equipment for processing and manufacturing parts of the watch industry (including watch straps).

Background technique

The parts of watches (including watch straps) are small in size and require high processing precision. They often need to be processed on multiple machines in multiple processes. For example, the watch strap parts on the watch strap have to cut off the material first, and then use a special fixture to hold the part and drill the hole on the drilling machine. The disadvantages are: many processes, slow speed, low efficiency, and difficult to guarantee quality Drilling blind holes, manual feed, it is difficult to grasp the precise drilling depth.

Contents of the invention

The technical problem to be solved by the utility model is to provide a fully automatic drilling and cutting machine for the above inadequacies, which can automatically feed, drill and cut materials, and process products with high speed, high efficiency and good quality.

The utility model adopts the following technical solutions:

The fully automatic drilling and cutting machine includes a feeding device, a drilling device and a cutting device, and the drilling device includes a drill bit feeding mechanism and a drill bit moving mechanism; the drill bit feeding mechanism includes a The drill bit feeding cylinder and the drill rod connected with its piston rod, the front end of the drill rod is connected with the drill chuck for clamping the drill bit, the piston rod and the drill rod are connected by bearings and can drive the drill rod forward or backward, and the bearing is installed in the piston rod In the inner hole of the front end, the drill rod is put into the inner hole of the bearing and passed through the inner hole of the piston rod to be splined to the transmission sleeve. The transmission sleeve and the transmission shaft are connected by connecting pins. Motor A is also installed, and the transmission wheel on the motor shaft and the transmission wheel on the rotating shaft form a transmission chain through a transmission belt. The cylinder body of the drill bit feed cylinder is connected with a support plate B, and the support plate B is equipped with a damper and a travel switch; the drill bit moving mechanism includes a drill bit moving cylinder fixedly connected to the machine table and its piston rod. The connected mobile seat A, the lower part of the mobile seat A is equipped with a guide block A with a guide rail groove, the guide block A is set on the guide rail A, and the piston rod can drive the guide block A and the mobile seat A to move forward and backward on the guide rail A Fixedly connected on the guide rail seat A, the guide rail seat A is fixedly connected on the machine table, the movable seat A is fixedly connected with a bent plate, and the drill feeding mechanism is connected with the bent plate through the connecting plate and the vertical position fine-tuning mechanism of the drill bit.

A damper core rod stabilizing cylinder is installed on the support plate B, and its piston rod is connected with the damper core rod through a connecting rod.

The fine-tuning mechanism for the vertical position of the drill includes a lead screw and a nut screwed therewith, the nut is connected to the nut plate, the nut plate is connected to the connecting plate, the lead screw is mounted on the lead screw frame, and The screw is connected with a fine-tuning handwheel, and the nut plate can move up and down on the screw frame by turning the fine-tuning handwheel.

The cutting device includes a cutter moving mechanism and a damper B. The cutter moving mechanism includes a cutting cylinder and a moving plate B connected to its piston rod. The lower part of the moving plate B is equipped with a guide block B with a guide rail groove. The guide block B is set on the guide rail B, and the piston rod can drive the guide block B and the moving plate B to move forward and backward on the guide rail B. The guide rail B is fixed on the guide rail seat B, and the guide rail seat B is fixed on the machine table. Its transmission mechanism is installed on the moving plate B, and the front end of the moving plate B is equipped with a contact rod B that can touch the damper B, and the damper B is installed on the machine table.

The feeding device includes a feeding cylinder and a moving frame connected to its piston rod, a rear pressing cylinder and a rear pressing block connected to its piston rod, a front pressing cylinder and a front pressing block connected to its piston rod, and a blocking cylinder And the stop block connected with its piston rod, the feeding cylinder is installed on the seat plate C fixed on the machine table, the seat plate C is provided with a guide rod seat for installing the guide rod, and the guide rod passes through the guide hole on the mobile frame , the mobile frame can move left and right on the guide rod, the mobile frame is provided with a material storage slot for storage, the rear pressing cylinder is fixedly connected to the mobile frame, the front pressing cylinder and the gear cylinder are fixed on the cylinder frame On the upper part, the cylinder frame is fixed on the machine table, and there is a bearing column directly under the front pressing block, which is fixed on the machine table, and a drilling mold is installed in the material block, and a drill guide hole is provided on the drilling mold.

The utility model has the advantages of integrating feeding, drilling and cutting into one machine, and fully automatic circulation, and the processed products are fast in speed, high in efficiency and good in quality.

Description of drawings

Fig. 1 is a schematic front view of the structure of the utility model;

Fig. 2 is a schematic top view of the structure of the utility model;

Fig. 3 is a schematic front view of a partial sectional structure of the drilling device;

Fig. 4 is a schematic left view of a partial sectional structure of the drilling device;

Fig. 5 is a schematic left view of the structure of the material cutting device;

Figure 6 is a schematic top view of the structure of the material cutting device;

Figure 7 is a schematic front view of the structure of the feeding device;

Fig. 8 is a schematic top view of the structure of the feeding device;

Fig. 9 is a structural schematic diagram of the block material block and the drilling die.

Detailed ways

Referring to Fig. 1 and Fig. 2, the fully automatic drilling and cutting machine includes a feeding device 3, a drilling device 1 and a cutting device. Fig. 1 does not draw the material cutting device, and the structure of the material cutting device is shown in Fig. 5 and Fig. 6 for details. Fig. 2 does not draw feeding device in detail, see Fig. 7, Fig. 8 for details.

Referring to Fig. 3, the drilling device includes a drill bit feeding mechanism and a drill bit moving mechanism;

Described drill bit feed mechanism comprises the drill bit feed cylinder 111 that is fixedly connected on the support A110 and the drill rod 116 that links to each other with its piston rod 112, and drill rod front end is connected with the drill holder 113 that clamps drill bit 114, and piston rod 111 and drill The rod 116 is connected by the bearing 115 and can drive the drill rod to move forward or backward. The bearing is installed in the inner hole of the front end of the piston rod, and the drill rod is installed in the inner hole of the bearing and passes through the inner hole of the piston rod to be splined with the transmission sleeve 117. , the rear end of the drill pipe has external splines, the inner hole of the transmission sleeve has internal splines, the transmission sleeve and the transmission shaft 119 are connected through the connecting pin 118, the transmission shaft is installed on the bracket A, and the bracket A is also equipped with a motor A125 , the transmission wheel on the motor shaft and the transmission wheel on the rotating shaft form a transmission chain through the transmission belt 126. Referring to Fig. 2, the rear end of the piston rod 112 is connected with a support plate A136, the support plate A is equipped with a damper touch rod 123 and a travel switch touch rod 121, and the cylinder body of the drill feed cylinder 111 is connected with a support plate B135. A damper 124 and a travel switch 122 are installed on the board B. A damper core rod stabilizing cylinder 130 is installed on the support plate B135, and its piston rod 131 is connected with the damper core rod through a connecting rod 132. The function of the damper core rod stabilizing cylinder is: when the set drilling time is completed and the travel switch touch rod 121 has not touched the travel switch 122, the damper core rod can be pulled and does not retreat (at this time the damper The touch rod has touched the damper core rod and presses the damper core rod to the right).

Referring to Fig. 4, the drill bit moving mechanism includes a drill bit moving cylinder 140 fixedly connected to the machine table 146 and a moving seat A142 connected to its piston rod 141, the lower part of the moving seat A is equipped with a guide block A143 with a guide rail groove, The guide block A is set on the guide rail A144, and the piston rod can drive the guide block A and the moving seat A to move back and forth on the guide rail A. The guide rail A is fixedly connected to the guide rail seat A145, and the guide rail seat A is fixedly connected to the machine table. A bent plate 156 is fixedly connected to the top, and the drill feed mechanism is connected to the bent plate 156 through the connecting plate 150 and the fine adjustment mechanism for the vertical position of the drill.

Referring to Fig. 4, described drill bit vertical position fine-tuning mechanism, it comprises lead screw 153 and the nut 154 screwed with it, and nut is connected on the nut plate 151, and nut plate 151 is connected with connecting plate 150, and lead screw is contained in the lead screw. On the bar frame 152, the leading screw frame is connected with the bent plate 156, and the fine-tuning handwheel 155 is also housed on the leading screw, and the fine-tuning handwheel is rotated, and the nut plate 151 can move up and down on the leading screw frame 152.

Referring to Fig. 5 and Fig. 6, the cutting device includes a cutter moving mechanism and a damper B232, the cutter moving mechanism includes a cutting cylinder 211 and a moving plate B213 connected to its piston rod 212, the lower part of the moving plate B is installed There is a guide block B214 with a guide rail groove. The guide block B is set on the guide rail B215. The piston rod can drive the guide block B and the moving plate B to move forward and backward on the guide rail B. The guide rail B is fixed on the guide rail seat B216, and the guide rail seat B Fixed on the machine platform 146, the cutter 222 and its transmission mechanism are installed on the moving plate B, the front end of the moving plate B is equipped with a contact rod B231 that can touch the damper B232, and the damper B is installed on the machine platform.

7 and 8, the feeding device includes a feeding cylinder 311 and a moving frame 315 connected to its piston rod 314, a rear pressing cylinder 331, a rear pressing block 333 connected to its piston rod 332, and a front pressing cylinder 320. The front pressing block 322 connected to its piston rod 321, the stopper cylinder 342 and the stopper block 341 connected to its piston rod 343, the feeding cylinder 311 is installed on the seat plate C310 fixed on the machine platform 146, on the seat plate C A guide rod seat 312 for installing a guide rod 313 is provided. The guide rod 313 passes through the guide hole on the mobile frame 315. The mobile frame can move left and right on the guide rod. The mobile frame is provided with a shelf for storing materials. Groove, the support rod 334 of the rear pressing cylinder 311 is fixedly connected on the mobile frame 315, the front pressing cylinder 320 and the gear cylinder 342 are all fixed on the cylinder frame, the cylinder frame is fixed on the machine table, and the front pressing block 322 There is a material-bearing column 323 directly below, and the material-bearing column is fixed on the machine platform. Fig. 8 has shown the positional relation of drill bit 114, stop material block 341, cutting knife (milling cutter) 222, material 9 and front pressing material block 322. During drilling, the drill bit 114 moves to the right, and during material cutting, the cutter (milling cutter) 222 moves forward. FIG. 8 is a schematic top view of the structure of the de-binder cylinder 311 cut away. The feeding device also includes a feeding length fine-tuning mechanism 316, which includes a screw rod and a nut screwed therewith, and the screw rod passes through the hole on the guide rod seat 312.

Referring to Fig. 9, the drilling mold 8 is housed in the block material block 341, with screw 82 positioning. Drilling mold is provided with drill bit guide hole 81. Material 9 is in contact with blocking material block 341.

The working process of this machine is as follows:

1. Put the material 9 on the moving frame 315 first, and the rear pressing cylinder piston rod 332 drives the rear pressing block 333 to press the material 9 on the moving frame 315, and the feeding cylinder piston rod 314 moves left to drive the moving frame 315 in the guide Sliding left row on the bar 313, material 9 is delivered to the left until contacting with the block material block 341.

2. The piston rod 321 of the front pressing cylinder drives the front pressing block 322 to press the material 9 on the supporting column 323 downwards, the piston rod of the rear pressing cylinder drives the rear pressing block upward, and the piston rod of the feeding cylinder drives the moving frame to move to the right. After the mobile frame goes right and put in place (controlled by the travel switch), the rear pressing block descends to press the pressing material 9.

3. The drill bit 114 is rotated by the motor 125 through the transmission system, and is driven to the right by the piston rod 112 of the drill bit feeding cylinder. line) speed and start to drill the first hole, after the drilling is completed (controlled by the travel switch), the piston rod drives the drill bit back (to the left) out of the drilling mold. The drill bit moves the cylinder piston rod 141 and drives the moving seat A142 to move forward to the second drilling position (controlled by the travel switch), and repeats the drilling of the first hole step to drill the second hole, and the drill bit exits the drilling mold after the drilling is completed.

4. The piston rod 212 of the material cutting cylinder drives the cutting knife (milling cutter) 222 mounted on the moving plate B213 to move forward. When the contact rod B231 mounted on the moving plate B touches the core rod of the damper B232, the forward speed slows down. And start material cutting 9, after material cutting is completed (controlled by travel switch), the cutter retreats to the original position (also controlled by travel switch).

5. The gear cylinder piston rod 343 drives the gear block 341 to retreat away from the material 9, and the processed parts cut from the material 9 fall into the product storage frame. The gear cylinder piston rod moves again to drive the gear block to move forward to the original position (the moving distance and the stop position of the gear block are all controlled by the travel switch).

6. The piston rod 321 of the front pressing cylinder drives the front pressing block 322 to go up, and the feeding cylinder feeds the material. The above-mentioned action is repeated, and the reciprocating cycle completes the tasks of automatic feeding, drilling and cutting.

The above is the embodiment workflow of drilling two holes. This machine has wide adaptability and can drill multiple holes; it can drill through holes and blind holes; when drilling, it can be used with or without a jig; for different hole diameters and hole distances, just change the tool and adjust The moving stroke of the moving seat in the drill bit moving mechanism is sufficient.

The working process of this machine has single action and linkage. Single action is manual operation, mainly for test machine and adjustment. The linkage is fully automatic, and it is used when processing parts in large quantities.

Claims (5)

1, a kind of full-automatic boring stock-cutter includes pay-off, drilling equipment and cutoff device, it is characterized in that: described drilling equipment includes drill bit feed mechanism and drill bit travel mechanism;

Described drill bit feed mechanism includes drill bit feeding cylinder (111) that is fixedly connected on the support A (110) and the drilling rod (116) that links to each other with its piston rod (112), the drilling rod front end is connected with the drill point (113) of clamping drilling bit (114), piston rod (111) and drilling rod (116) are connected by bearing (115) and can drive drilling rod and move ahead or retreat, bearing is packed in the endoporus of piston rod front end, drilling rod pack into bearing endoporus and pass the piston rod endoporus and be connected with drive socket (117) spline, drive socket is connected by connecting pin (118) with power transmission shaft (119), drive shaft cartridge is on support A, support A also is equipped with motor A (125), drive on the motor shaft and the drive on the turning cylinder are formed driving-chain by driving-belt (126), the rear end of piston rod (112) is connected with support plate A (136), be equiped with damper touching lever (123) and travel switch touching lever (121) on the support plate A, be connected with support plate B (135) on the cylinder body of drill bit feeding cylinder (111), be equiped with damper (124) and travel switch (122) on the support plate B;

Described drill bit travel mechanism includes the mobile seat A (142) that the drill bit that is fixedly connected on the board (146) moves cylinder (140) and is connected with its piston rod (141), the guide block A (143) of band guide-track groove is equipped with in the bottom of moving seat A, guide block A is sleeved on the guide rail A (144), move before and after can driving guide block A and mobile seat A is on guide rail A by piston rod, guide rail A is fixedly connected on the track base A (145), track base A is fixedly connected on the board, move on the seat A (142) and be fixedly connected with bent plate (156), the drill bit feed mechanism links to each other with bent plate (156) with drill bit vertical position micro-adjusting mechanism by connecting plate (150).

2, full-automatic boring stock-cutter according to claim 1 is characterized in that: be equiped with the damper core bar on the support plate B (135) and stablize cylinder (130), its piston rod (131) links to each other with the damper core bar by connecting rod (132).

3, full-automatic boring stock-cutter according to claim 1, it is characterized in that: described drill bit vertical position micro-adjusting mechanism, it includes leading screw (153) and revolves the nut (154) of joining with it, nut is connected on the nutplate (151), and nutplate (151) is connected with connecting plate (150), and leading screw is contained on the leading screw frame (152), the leading screw frame is connected with bent plate (156), trimming hand wheel (155) also is housed on the leading screw, rotates trimming hand wheel, nutplate (151) can move up and down on leading screw frame (152).

4, full-automatic boring stock-cutter according to claim 1, it is characterized in that: described cutoff device includes cutting knife travel mechanism and damper B (232), cutting knife travel mechanism includes blank cylinder (211) and the movable plate B (213) that links to each other with its piston rod (212), the guide block B (214) of band guide-track groove is equipped with in the bottom of movable plate B, guide block B is sleeved on the guide rail B (215), can drive guide block B and movable plate B goes forward at guide rail B by piston rod, move the back, guide rail B is fixed on the track base B (216), track base B is fixed on the board (146), cutting knife (222) and transmission mechanism thereof are installed on the movable plate B, the front end of movable plate B is equipped with the feeler lever B (231) that can touch damper B (232), and damper B is installed on the board.

5, full-automatic boring stock-cutter according to claim 1, it is characterized in that: described pay-off includes feeding cylinder (311) and the movable stand (315) that links to each other with its piston rod (314), back binder cylinder (331) and the back binder block (333) that links to each other with its piston rod (332), preceding binder cylinder (320) and the preceding binder block (322) that links to each other with its piston rod (321), shelves material cylinders (342) and the shelves material piece (341) that links to each other with its piston rod (343), feeding cylinder (311) is installed on the seat board C (310) that is fixed on the board (146), seat board C is provided with for the guide rod seat (312) that guide rod (313) is installed, guide rod (313) passes the guide hole on the movable stand (315), movable stand can be left on guide rod, move right, movable stand is provided with for the hopper of putting of putting material usefulness, back binder cylinder (311) is fixedly connected on the movable stand (315), preceding binder cylinder (320), shelves material cylinders (342) all are fixed on the cylinder frame, cylinder frame is fixed on the board, under the preceding binder block (322) bearing material post (323) is arranged, the bearing material post is fixed on the board, in the shelves material pieces (341) the boring mould is housed, the boring mould is provided with the drill bit guide hole.

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