CN210497900U - Fixing clamp - Google Patents

Abstract

The utility model discloses a fixing clamp, include the base and establish the base that is used for placing the pipe fitting on the base, be equipped with the mounting groove with pipe fitting looks adaptation on the top surface of base, be provided with the fixing base relative to the base on the base, the position department relative with the mounting groove on the fixing base is equipped with the chock plug with pipe fitting inner hole looks adaptation, the through hole has been seted up on the radial direction of chock plug, be equipped with the protection subassembly on the base, the protection subassembly include with base releasable connection's fixed plate and with the fixed plate link to each other and with the protective sheath of pipe fitting excircle looks adaptation, the protective sheath is located pipe fitting and chock plug matched with one end. Compare current anchor clamps, the utility model discloses can prevent that the pipe fitting from damaging when simple structure, pipe fitting punch a hole, and can be applicable to the pipe fitting of equidimension not, length.

Description

Fixing clamp

Technical Field

The utility model particularly relates to a mounting fixture.

Background

Some pipe elements require perforations to enable joining or other functions. The pipe fitting is drilled through the drilling machine, burrs easily occur, the working procedures need to be added, and the burrs are removed, so that the working efficiency is reduced. When the pipe fitting is punched by the punching machine, particularly a through hole is punched, the pipe fitting is easily flattened and damaged, so that the rejection rate is improved, and the cost is increased. The existing punching machine comprises a frame, a workbench, a clamp fixed on the workbench and a punching mechanism fixed on the frame, wherein the existing clamp only plays a role in fixing a pipe fitting and does not play a role in protection, so that the pipe fitting is easily damaged, and the cost is increased.

SUMMERY OF THE UTILITY MODEL

Based on the problem, the utility model aims to provide a simple structure, the mounting fixture that can prevent the pipe fitting damage when the pipe fitting punches a hole.

Aiming at the problems, the following technical scheme is provided: the utility model provides a fixing clamp, includes the base and establishes the base that is used for placing the pipe fitting on the base, be equipped with the mounting groove with pipe fitting looks adaptation on the top surface of base, be provided with the fixing base relative to the base on the base, the position department relative with the mounting groove on the fixing base is equipped with the chock plug with pipe fitting inner bore looks adaptation, the through hole has been seted up on the radial direction of chock plug.

In the structure, the utility model is fixed on the workbench of the punching machine, so that the punching rod on the punching machine corresponds to the through hole. And placing the pipe fitting to be processed in the mounting groove on the base, and sleeving one end of the pipe fitting on the plug head. And starting the punching machine, and punching the pipe fitting through the through hole by the punching rod. Through setting up the chock plug, can make the pipe fitting receive the pressure of impact bar when punching a hole, unload the power through the support of chock plug to can prevent that the pipe fitting pressurized from warping, ensure the quality of pipe fitting, reduce the rejection rate, improve production efficiency.

The utility model discloses further set up to, be equipped with the protection subassembly on the base, the protection subassembly includes the fixed plate with base releasable connection and links to each other with the fixed plate and with the protective sheath of pipe fitting excircle looks adaptation, the protective sheath is located pipe fitting and chock plug matched with one end.

In the structure, the pipe fitting passes the protective sheath, and the cover is established on the chock plug, and the protective sheath is established at the pipe fitting tip, when the pipe fitting punches a hole, can prevent that the pipe fitting tip from producing deformation to ensure the quality of pipe fitting, improved the utility model discloses a reliability. Can be convenient for install and maintain through setting the fixed plate to dismantling, and can change the protection subassembly according to the size of pipe fitting, thereby enlarged the utility model discloses an application scope.

The utility model discloses further set up to, be equipped with the ladder that offsets with the pipe fitting tip on the outer periphery wall of chock plug, the through hole is located one side of ladder towards the base.

In the structure, the pipe fitting is sleeved on the plug head, the end part of the pipe fitting abuts against the step, and the inner wall of the protective sleeve abuts against the outer wall of the pipe fitting and the outer wall of the step. Can fix a position the position that the pipe fitting need punch a hole through setting up the ladder to the workman's operation of can being convenient for has improved the utility model discloses a convenience.

The utility model discloses further set up to, set up the locating hole corresponding with the through hole in the radial direction of protective sheath.

In the structure, the position department that the pipe fitting needs to punch a hole can be established so that the protective sheath cover through setting up locating hole and through hole relatively to can further protect the pipe fitting not receive the influence of plunger pressure and produce deformation, and can improve pipe fitting and chock plug, protective sheath, compactness between the three, thereby improved three's stress intensity, prevent that the junction that chock plug and fixing base link to each other from producing the fracture, prolonged life. Can also prevent to dash excellent punching press through setting up the locating hole and skid often to improve the utility model discloses a reliability.

The utility model discloses further set up to, be equipped with the link that both ends are fixed in the base both sides on the base, be equipped with spacing subassembly on the link, spacing subassembly includes the mount that links to each other with the link, insert establish on the mount and with the coaxial pull rod that sets up of chock plug, establish at the fixed disk of pull rod towards mounting groove one end and the cover establish the spring that just is located between fixed disk and the mount on the pull rod, the opposite side cover of relative mount is equipped with the stop collar on the pull rod, the other end spiro union of the relative fixed disk of pull rod has lock nut.

In the structure, the pull rod is pulled, one end of the pipe fitting penetrates through the protective sleeve and is sleeved on the plug head, and the end part of the pipe fitting is abutted to the step on the plug head; loosen the pull rod, pipe fitting other end tip offsets with the fixed disk, through the elasticity of spring, lets the fixed disk produce axial pressure to the pipe fitting for the ladder on pipe fitting and the chock plug offsets firmly, when having avoided the punching press, dashes excellent and the pipe fitting contact in the twinkling of an eye, and the pipe fitting produces the rotation, thereby has prevented to dash excellent and pipe fitting emergence to skid, has improved the stability of pipe fitting, and can protect dashing excellent not rupture, has improved the utility model discloses a reliability. Cooperate with lock nut through setting up the stop collar, can prevent that the pull rod from deviating from the mount, and can adjust the distance between the relative base of fixed disk to can be applicable to the pipe fitting of length difference, enlarged the utility model discloses an application scope has improved the utility model discloses a reliability.

The utility model discloses further set up to, be equipped with the bottom plate that is located the base below on the base, be equipped with the slide rail on the bottom plate, the base bottom is equipped with the spout with slide rail looks adaptation, be equipped with on the lateral wall relative with the chock plug on the fixing base and be used for driving the actuating cylinder that drives of base relative fixing base reciprocating sliding.

In the structure, place the pipe fitting in the mounting groove on the base, and one end passes the protective sheath, and the other end offsets with the fixed disk, through driving actuating cylinder pulling base towards the fixing base displacement, until the pipe fitting terminal surface offsets with the ladder on the chock plug, when both offset, the pressure that the pipe fitting received unloads the power through the elastic shrinkage of spring to can prevent that the pipe fitting from deviating from the mounting groove, the other end separates with the fixed disk, and then improved the stability and the stress strength of pipe fitting. After the punching machine punches the hole in the pipe fitting, the driving cylinder pushes the base to reset, the pull rod is pulled, the punched pipe fitting is taken down, and the pipe fitting which is not punched is arranged in the mounting groove to be punched. Drive actuating cylinder through setting up, can make the workman keep away from the fixing base and towards the position department of stick at the base, lay the pipe fitting that waits to punch a hole, improved security and convenience, and can not need the manual work to promote the base, the workman only need take off and place the pipe fitting, has saved the manpower. The sliding rail and the sliding groove are matched, so that the base can slide conveniently, the left and right swinging of the base can be prevented, and the stability of the base is improved.

The utility model discloses further set up to, be equipped with the spacing bolt with the fixing base spiro union on the fixing base towards a lateral wall of base.

In the structure, when the length of the limiting bolt is adjusted to the position where the base contacts with the limiting bolt, the protective sleeve is arranged at the position where the end of the pipe fitting abuts against the plug head ladder, so that the protective sleeve can protect the pipe fitting and the plug head when punching is ensured. Through adjusting spacing bolt, and cooperate with spacing subassembly, can be to the pipe fitting of different length when punching a hole, the protective sheath is located the pipe fitting all the time and meets the department with the chock plug ladder, has improved the utility model discloses a reliability.

The utility model discloses further set up to, it is equipped with the backup pad to lie in between mount and the base on the link, be equipped with the arc wall corresponding with the mounting groove in the backup pad.

Adopt above-mentioned structure, can be convenient for place longer pipe fitting, and can improve the stability when longer pipe fitting punches a hole, one section pipe fitting breaks away from the resettlement groove and leads to the pipe fitting to damage when avoiding punching a hole, thereby has improved the utility model discloses a reliability.

The utility model discloses further set up to, be equipped with the mounting hole on the fixing base, the chock plug is inserted and is located in the mounting hole, and rather than interference fit, the fixing base top is equipped with the screw that communicates with the mounting hole, the threaded connection has the locking bolt that bottom and chock plug offseted in the screw.

In the structure, the plug head is inserted into the mounting hole, the locking bolt is screwed up, and the bottom of the locking bolt abuts against the outer circular wall of the plug head, so that the plug head is fixed on the fixed seat. Make the chock plug removable through adopting above-mentioned structure to can be applicable to the pipe fitting of equidimension not, improved the utility model discloses a reliability.

The utility model discloses further set up to, be equipped with the slide opening on the fixed plate, the fixed plate is fixed in on the base through the hexagon socket head cap screw that runs through slide opening and base threaded connection.

Adopt above-mentioned structure, can adjust the fixed plate to can adjust the distance between the relative base of protective sheath or the chock plug, with the pipe fitting that is applicable to not equidimension, length, improve the utility model discloses a reliability.

The utility model has the advantages that: compare current anchor clamps, the utility model discloses can prevent that the pipe fitting from damaging when simple structure, pipe fitting punch a hole, and can be applicable to the pipe fitting of equidimension not, length. Through setting up the chock plug, can make the pipe fitting receive the pressure of impact bar when punching a hole, unload the power through the support of chock plug to can prevent that the pipe fitting pressurized from warping, ensure the quality of pipe fitting, reduce the rejection rate, improve production efficiency. Cooperate with lock nut through setting up the stop collar, can prevent that the pull rod from deviating from the mount, and can adjust the distance between the relative base of fixed disk to can be applicable to the pipe fitting of length difference, enlarged the utility model discloses an application scope has improved the utility model discloses a reliability.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the split structure of the present invention.

Fig. 3 is a schematic structural diagram of the middle protection component of the present invention.

Fig. 4 is the schematic structural diagram of the base position when the middle pipe fitting of the present invention punches a hole.

The reference numbers in the figures mean: 1-a base; 2-a base; 21-mounting grooves; 3-fixing the base; 4-a stopper; 41-a through hole; 5-a protective component; 51-a fixed plate; 52-a protective sheath; 41-step; 521-positioning holes; 22-a connecting frame; 6-a limiting component; 61-a fixing frame; 62-a pull rod; 63-fixing the disc; 64-a spring; 65-a stop collar; 66-a locking nut; 11-a base plate; 111-a slide rail; 23-a chute; 7-driving the cylinder; 31-a limit bolt; 8-a support plate; 81-arc groove; 32-a locking bolt; 511-slide hole; 512-hexagon socket screw.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

A mounting fixture as shown in fig. 1 to 4, including base 1 and establish base 2 that is used for placing the pipe fitting on base 1, be equipped with the mounting groove 21 with pipe fitting looks adaptation on the top surface of base 2, be provided with fixing base 3 relative to base 2 on base 1, the position department relative with mounting groove 21 on fixing base 3 is equipped with chock plug 4 with the interior pore phase adaptation of pipe fitting, through hole 41 has been seted up on the radial direction of chock plug 4.

In the structure, the utility model is fixed on the workbench of the punching machine, so that the punching rod on the punching machine corresponds to the through hole 41. The pipe to be processed is placed in the mounting groove 21 on the base 2, and one end of the pipe is sleeved on the plug 4. The punching machine is started and the punch rod punches the pipe through the through hole 41. Through setting up chock plug 4 can make the pipe fitting when punching a hole, receive the pressure of impact bar, unload the power through the support of chock plug 4 to can prevent that the pipe fitting pressurized from warping, ensure the quality of pipe fitting, reduce the rejection rate, improve production efficiency.

In this embodiment, be equipped with protection component 5 on base 2, protection component 5 includes the fixed plate 51 with 2 releasable connection of base and the protective sheath 52 that links to each other and with pipe fitting excircle looks adaptation with fixed plate 51, protective sheath 52 is located pipe fitting and chock plug 4 matched with one end.

In the structure, the pipe fitting passes protective sheath 52, and the cover is established on chock plug 4, and the protective sheath 52 cover is established at the pipe fitting tip, when the pipe fitting punches a hole, can prevent that the pipe fitting tip from producing deformation to ensure the quality of pipe fitting, improved the utility model discloses a reliability. Can be convenient for install and maintain through setting fixed plate 51 to dismantling, and can change protection component 5 according to the size of pipe fitting, thereby enlarged the utility model discloses an application scope.

In this embodiment, a step 41 abutting against the end of the pipe is disposed on the outer circumferential wall of the plug 4, and the through hole 41 is located on a side of the step 41 facing the base 2.

In the above structure, the pipe fitting is fitted over the plug 4, the end portion abuts against the step 41, and the inner wall of the protective sleeve 52 abuts against the outer wall of the pipe fitting and the outer wall of the step 41. Can fix a position the position that the pipe fitting needs to punch a hole through setting up ladder 41 to the workman's operation of can being convenient for has improved the utility model discloses a convenience.

In this embodiment, the protective sleeve 52 has a positioning hole 521 formed in a radial direction thereof and corresponding to the through hole 41.

In the structure, the position department that the pipe fitting needs to punch a hole can be established so that protective sheath 52 cover through setting up locating hole 521 and through hole 41 relatively to can further protect the pipe fitting not receive the influence of plunger pressure and produce deformation, and can improve pipe fitting and chock plug 4, protective sheath 52, compactness between the three, thereby improve three's stress strength, prevent that the junction that chock plug 4 and fixing base 3 link to each other from producing the fracture, prolonged life. Can also prevent to dash excellent punching press through setting up locating hole 521 and skid often to improve the utility model discloses a reliability.

In this embodiment, be equipped with the link 22 that both ends are fixed in base 2 both sides on the base 2, be equipped with spacing subassembly 6 on the link 22, spacing subassembly 6 includes the mount 61 that links to each other with link 22, inserts the pull rod 62 that establishes on mount 61 and with the coaxial setting of chock plug 4, establishes at the fixed disk 63 of pull rod 62 towards mounting groove 21 one end and overlaps and establish on pull rod 62 and be located the spring 64 between fixed disk 63 and the mount 61, the opposite side cover relative mount 61 on the pull rod 62 is equipped with stop collar 65, the other end spiro union of the relative fixed disk 63 of pull rod 62 has lock nut 66.

In the structure, the pull rod 62 is pulled, one end of the pipe fitting penetrates through the protective sleeve 52 and is sleeved on the plug head 4, and the end part of the pipe fitting is abutted against the step 41 on the plug head 4; loosen pull rod 62, pipe fitting other end tip offsets with fixed disk 63, through spring 64's elasticity, lets fixed disk 63 produce axial pressure to the pipe fitting for the pipe fitting offsets firmly with ladder 41 on the chock plug 4, when having avoided the punching press, dashes in the twinkling of an eye of excellent and pipe fitting contact, and the pipe fitting produces the rotation, thereby has prevented to dash excellent and pipe fitting emergence and has skidded, has improved the stability of pipe fitting, and can protect towards excellent unbroken, has improved the utility model discloses a reliability. Cooperate through setting up stop collar 65 and lock nut 66, can prevent that pull rod 62 from deviating from mount 61, and can adjust the distance between the relative base 2 of fixed disk 63 to can be applicable to the pipe fitting of length difference, enlarged the utility model discloses an application scope has improved the utility model discloses a reliability.

In this embodiment, be equipped with the bottom plate 11 that is located 2 belows in the base 1, be equipped with slide rail 111 on the bottom plate 11, 2 bottoms of base are equipped with the spout 23 with slide rail 111 looks adaptation, be equipped with on the lateral wall relative with chock plug 4 on the fixing base 3 and be used for driving the reciprocal gliding actuating cylinder 7 of fixing base 3 of base 2.

In the structure, place the pipe fitting in mounting groove 21 on base 2, and one end passes protective sheath 52, the other end offsets with fixed disk 63, through driving actuating cylinder 7 pulling base 2 towards fixing base 3 displacement, until the pipe fitting terminal surface offsets with ladder 41 on the chock plug 4, when both offset, the pressure that the pipe fitting received unloads the power through spring 64's elastic contraction, thereby can prevent that the pipe fitting from deviating from the mounting groove, the other end separates with fixed disk 63, and then improved the stability and the stress strength of pipe fitting. After the punching machine punches the hole on the pipe fitting, the driving cylinder 7 pushes the base 2 to reset, the pull rod 62 is pulled, the punched pipe fitting is taken down, and the pipe fitting which is not punched is arranged in the mounting groove 21 for punching. Drive actuating cylinder 7 through the setting, can make the workman keep away from fixing base 3 and towards the position department of stick at base 2, lay the pipe fitting that waits to punch a hole, improved security and convenience, and can not need the manual work to promote base 2, the workman only need take off and place the pipe fitting, has saved the manpower. Base 2 can slide through setting up slide rail 111 and the cooperation of spout 23 can be convenient for, and can prevent base 2 horizontal hunting, improved base 2's stability.

In this embodiment, a limit bolt 31 screwed with the fixing seat 3 is disposed on a side wall of the fixing seat 3 facing the base 2.

In the structure, when the length of the limit bolt 31 is adjusted to the state that the base 2 is in contact with the limit bolt 31, the protective sleeve 52 is sleeved at the position where the end of the pipe fitting abuts against the step 41 of the plug head 4, so that the protective sleeve 52 protects the pipe fitting and the plug head 4 when punching is ensured. Through adjusting spacing bolt 31, and cooperate with spacing subassembly 6, can be to the pipe fitting of different length when punching a hole, protective sheath 52 is located the pipe fitting all the time and meets the department with 4 ladders 41 of chock plug, has improved the utility model discloses a reliability.

In this embodiment, a supporting plate 8 is disposed on the connecting frame 22 between the fixing frame 61 and the base 2, and an arc-shaped groove 81 corresponding to the mounting groove 21 is disposed on the supporting plate 8.

Adopt above-mentioned structure, can be convenient for place longer pipe fitting, and can improve the stability when longer pipe fitting punches a hole, one section pipe fitting breaks away from the resettlement groove and leads to the pipe fitting to damage when avoiding punching a hole, thereby has improved the utility model discloses a reliability.

In this embodiment, the fixing base 3 is provided with a mounting hole, the plug 4 is inserted into the mounting hole and is in interference fit with the mounting hole, the top of the fixing base 3 is provided with a screw hole communicated with the mounting hole, and a locking bolt 32 with a bottom end abutting against the plug 4 is screwed in the screw hole.

In the structure, the plug head 4 is inserted into the mounting hole, and then the locking bolt 32 is screwed, so that the bottom of the locking bolt 32 abuts against the outer circular wall of the plug head 4, and the plug head 4 is fixed on the fixed seat 3. Make chock plug 4 removable through adopting above-mentioned structure to can be applicable to the pipe fitting of equidimension not, improved the utility model discloses a reliability.

In this embodiment, the fixing plate 51 is provided with a sliding hole 511, and the fixing plate 51 is fixed to the susceptor 2 by a hexagon socket head cap screw 512 penetrating through the sliding hole 511 and screwed with the susceptor 2.

Adopt above-mentioned structure, can adjust fixed plate 51 to can adjust the distance between the relative base 2 of protective sheath 52 or chock plug 4, with be applicable to the pipe fitting of equidimension not, length, improve the utility model discloses a reliability.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations of the above assumption should also be regarded as the protection scope of the present invention.

Claims (10)

1. The utility model provides a fixing clamp, includes the base and establishes the base that is used for placing the pipe fitting on the base, its characterized in that: the pipe fitting structure is characterized in that a mounting groove matched with the pipe fitting is formed in the top surface of the base, a fixing seat is arranged on the base relative to the base, a plug head matched with the inner hole of the pipe fitting is arranged at the position, opposite to the mounting groove, of the fixing seat, and a through hole is formed in the radial direction of the plug head.

2. A fastening clip according to claim 1, wherein: be equipped with the protection subassembly on the base, the protection subassembly includes the fixed plate with base releasable connection and links to each other and the protective sheath with pipe fitting excircle looks adaptation with the fixed plate, the protective sheath is located pipe fitting and chock plug matched with one end.

3. A fastening clip according to claim 2, wherein: the outer circumferential wall of the plug is provided with a step which is abutted against the end part of the pipe fitting, and the through hole is positioned on one side of the step facing the base.

4. A fastening clip according to claim 3, wherein: and the radial direction of the protective sleeve is provided with a positioning hole corresponding to the through hole.

5. A fastening clip according to claim 4, wherein: the base is provided with a connecting frame, two ends of the connecting frame are fixed on two sides of the base, the connecting frame is provided with a limiting assembly, the limiting assembly comprises a fixing frame, a pull rod, a fixing disc and a spring, the fixing disc is arranged on the fixing frame in an inserting mode and is coaxial with the plug head, the fixing disc is arranged at one end, facing the mounting groove, of the pull rod, the spring is sleeved on the pull rod and is located between the fixing disc and the fixing frame, the limiting sleeve is sleeved on the other side, opposite to the fixing frame, of the pull rod, and the locking nut.

6. A fastening clip according to claim 5, wherein: the base is provided with a bottom plate located below the base, the bottom plate is provided with a sliding rail, the bottom of the base is provided with a sliding groove matched with the sliding rail, and a driving cylinder used for driving the base to slide in a reciprocating mode relative to the fixing base is arranged on the side wall, opposite to the plug head, of the fixing base.

7. A fastening clip according to claim 6, wherein: and a limiting bolt in threaded connection with the fixing seat is arranged on one side wall of the fixing seat facing the base.

8. A fastening clip according to claim 5, wherein: a supporting plate is arranged between the fixing frame and the base on the connecting frame, and arc-shaped grooves corresponding to the mounting grooves are formed in the supporting plate.

9. A fastening clip according to claim 1, wherein: the plug is characterized in that the fixing seat is provided with a mounting hole, the plug is inserted into the mounting hole and is in interference fit with the mounting hole, the top of the fixing seat is provided with a screw hole communicated with the mounting hole, and a locking bolt with the bottom end abutting against the plug is screwed in the screw hole.

10. A fastening clip according to claim 2, wherein: the fixing plate is provided with a sliding hole and is fixed on the base through an inner hexagon bolt penetrating through the sliding hole and in threaded connection with the base.

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