CN211539186U

CN211539186U - Punch positioning structure bends

Info

Publication number: CN211539186U
Application number: CN201920011486.7U
Authority: CN
Inventors: 金民赞
Original assignee: Tianjin Shengjiu Electronics Co ltd
Current assignee: Tianjin Shengjiu Electronics Co ltd
Priority date: 2019-01-04
Filing date: 2019-01-04
Publication date: 2020-09-22
Anticipated expiration: 2029-01-04

Abstract

The utility model discloses a drift location structure of bending, including the die carrier, the upper end fixed mounting of die carrier has the fixed plate, T type groove has all been seted up to the up end both sides of fixed plate, the equal slidable mounting in inside in T type groove has the slide, fixed mounting has the locating piece on the slide, the mounting groove has been seted up at the up end middle part of fixed plate, the inside activity of mounting groove is provided with the cardboard, and fixed mounting has the lug on the cardboard, and fixed mounting has the drift of bending on the lug simultaneously, the arc wall has all been seted up in one side that is close to the lug to the locating piece, first screw hole has all been seted up to the inner wall around top, the bottom of. The utility model discloses a set up sealed section of thick bamboo, piston push rod, T type groove, slide, locating piece, chuck, lug, mounting groove, spring, first screw hole, second screw hole, not only fix a position the drift of bending like this, but also be convenient for fix different drifts of bending.

Description

Punch positioning structure bends

Technical Field

The utility model relates to a drift technical field of bending specifically is a drift location structure bends.

Background

The punch is a metal part on a stamping die in a mechanical tool, is called a stamping rod, a stamping needle or a punch, and is arranged on the stamping die to perform continuous punching, stamping and breaking operation, so that a processed material is separated or plastically deformed, and a required finished product or a semi-finished product is obtained.

The traditional bending punch positioning structure has the following defects:

at present, when the bending punch is generally fixed, bolts are used for fixing, and only the punch with a specified size can be fixed, so that the application range is narrowed, and the operation is very troublesome.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a drift location structure of bending to propose generally when fixing the drift of bending in solving above-mentioned background art, all utilize the bolt fastening, can only fix the drift of assigned size moreover, so not only make application scope narrow, operate the very troublesome problem of still in addition.

In order to achieve the above object, the utility model provides a following technical scheme: a bending punch positioning structure comprises a die carrier, wherein a fixed plate is fixedly mounted at the upper end of the die carrier, T-shaped grooves are formed in two sides of the upper end face of the fixed plate, sliding plates are slidably mounted in the T-shaped grooves, positioning blocks are fixedly mounted on the sliding plates, a mounting groove is formed in the middle of the upper end face of the fixed plate, a clamping plate is movably arranged in the mounting groove, a convex block is fixedly mounted on the clamping plate, a bending punch is fixedly mounted on the convex block, arc-shaped grooves are formed in one sides close to the convex block of the positioning block, first threaded holes are formed in the top end of each arc-shaped groove and the front and rear inner walls of the bottom end of each arc-shaped groove, the first threaded holes in the top end of each arc-shaped groove penetrate through the top end face of the positioning block, chucks are movably mounted in the notches of the arc-shaped grooves, and the second screw hole all communicates with each other, the equal horizontal fixed mounting in inside both sides in T type groove has a sealed section of thick bamboo, the equal activity in inside of a sealed section of thick bamboo is provided with piston push rod, the inside of a sealed section of thick bamboo has hollow dish in one side fixed mounting who is close to the locating piece, fixed mounting has a plurality of springs on the hollow dish, and the spring is circular distribution about the center of hollow dish, the other end of spring all with piston push rod's piston fixed connection simultaneously, piston push rod wears out a sealed section of thick bamboo in one side that is close to hollow dish, and all passes through connecting plate and locating piece fixed connection at the end department, the inflation inlet of a sealed section of thick bamboo all sets up in the one side of keeping away from the locating piece, and equal fixed mounting has.

Preferably, the thickness of the chuck is the same as the height of the bump.

Preferably, the opening of chuck and the inner wall of mounting groove all fixedly are provided with the rubber pad.

Preferably, the opening of the chuck is in one of a semicircular shape and a square shape, and the mounting groove is in one of a circular shape and a square shape.

Preferably, the first threaded hole and the second threaded hole have the same diameter.

Preferably, the two chucks are identical in shape and size.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model has the advantages that the sealing cylinder, the piston push rod, the air pipe, the spring, the positioning block, the chuck, the bump, the chuck plate, the mounting groove, the sliding plate and the T-shaped groove are arranged, so that the air pipe is connected with the air pump, the air pump is utilized to fill air into the sealing cylinder, the air pressure pushes the piston push rods to be close to each other, the punch is convenient to fix and take out, and the use is very convenient;

2. the utility model discloses a set up arc wall, first screw hole, second screw hole, rubber pad, be one of semi-circle, square with the opening shape of chuck, with the thickness of chuck and the high the same of lug, not only be convenient for like this change with the maintenance drift, but also can place the drift and take place to shift when bending to the influence results of bending, the result of use is very good.

Drawings

Fig. 1 is a schematic view of the overall structure of a positioning structure of a bending punch according to the present invention;

fig. 2 is a schematic view of a connecting structure of a fixing plate, a T-shaped groove and a sliding plate in the positioning structure of the bending punch according to the present invention;

fig. 3 is a schematic view of a connecting structure of a positioning block, an arc-shaped groove and a first threaded hole in the positioning structure of the bending punch according to the present invention;

fig. 4 is a schematic view of a connecting structure between a chuck and a second threaded hole in the positioning structure of the bending punch according to the present invention;

fig. 5 is the utility model relates to a fixed plate and mounting groove connection structure sketch map among drift location structure bends.

In the figure: 1. a fixing plate; 2. a mold frame; 3. a sealing cylinder; 4. a hollow disc; 5. a piston push rod; 6. a chuck; 7. a punch; 8. a bump; 9. positioning blocks; 10. a spring; 11. an air tube; 12. clamping a plate; 13. a T-shaped groove; 14. a slide plate; 15. mounting grooves; 16. an arc-shaped slot; 17. a first threaded hole; 18. and a second threaded hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a bending punch positioning structure comprises a die carrier 2, a fixing plate 1 is fixedly mounted at the upper end of the die carrier 2, T-shaped grooves 13 are formed in two sides of the upper end face of the fixing plate 1, sliding plates 14 are slidably mounted in the T-shaped grooves 13, positioning blocks 9 are fixedly mounted on the sliding plates 14, a mounting groove 15 is formed in the middle of the upper end face of the fixing plate 1, clamping plates 12 are movably arranged in the mounting groove 15, a convex block 8 is fixedly mounted on each clamping plate 12, a bending punch 7 is fixedly mounted on each convex block 8, arc-shaped grooves 16 are formed in one sides close to the convex blocks 8 of the positioning blocks 9, first threaded holes 17 are formed in the front and rear inner walls of the top ends and the bottom ends of the arc-shaped grooves 16, the first threaded holes 17 in the top ends of the arc-shaped grooves 16 penetrate through the top end faces of the positioning blocks 9, chucks 6 are movably mounted on notches of the, the front and the back sides of the top end surface and the bottom end surface of the chuck 6 are both provided with second threaded holes 18, the second threaded holes 18 are communicated, the two sides of the interior of the T-shaped groove 13 are both transversely and fixedly provided with a sealing cylinder 3, the interior of the sealing cylinder 3 is both movably provided with a piston push rod 5, a hollow disc 4 is fixedly arranged at one side close to the positioning block 9 in the sealing cylinder 3, a plurality of springs 10 are fixedly arranged on the hollow disc 4, the springs 10 are circularly distributed around the center of the hollow disc 4, meanwhile, the other end of the spring 10 is fixedly connected with a piston of a piston push rod 5, the piston push rod 5 penetrates out of the sealing cylinder 3 at one side close to the hollow disc 4, and the ends are fixedly connected with the positioning block 9 through connecting plates, the inflation ports of the sealing cylinders 3 are arranged on one side far away from the positioning block 9, and air pipes 11 are fixedly arranged on the inflation ports, and valves are movably arranged on the air pipes 11.

The thickness of the chuck 6 is the same as the height of the bump 8; rubber pads are fixedly arranged at the opening of the chuck 6 and the inner wall of the mounting groove 15, so that the anti-skidding effect is achieved; the opening of the chuck 6 is in one of a semicircular shape and a square shape, and the mounting groove 15 is in one of a circular shape and a square shape, so that the application range is wider; the first threaded hole 17 and the second threaded hole 18 have the same aperture; the two chucks 6 have the same shape and size.

The working principle is as follows: the utility model discloses when using, select suitable chuck 6 as required earlier, block chuck 6 in arc wall 16 respectively again, and utilize the bolt to fix chuck 6, then place cardboard 12 together with lug 8, drift 7 in mounting groove 15, again with the other end of trachea 11 all with the output of air pump is connected, utilize the air pump to fill gas into sealed section of thick bamboo 3 like this, make atmospheric pressure promote piston push rod 5 and be close to each other, compression spring 10 produces deformation at this moment, and when piston push rod 5 was close to each other, block the opening of chuck 6 on lug 8, close the valve on trachea 11 like this, make chuck 6 fix drift 7, thereby carry out the operation of buckling next step; when the punch 7 is required to be replaced, the valve on the air pipe 11 is loosened, the piston push rod 5, the positioning block 9 and the chuck 6 are separated from each other by the resilience force of the spring 10, and then the punch 7, the clamping plate 12 and the lug 8 are taken out.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a drift location structure bends, includes die carrier (2), its characterized in that: the die carrier is characterized in that a fixing plate (1) is fixedly installed at the upper end of the die carrier (2), T-shaped grooves (13) are formed in two sides of the upper end face of the fixing plate (1), sliding plates (14) are installed inside the T-shaped grooves (13) in a sliding mode, positioning blocks (9) are fixedly installed on the sliding plates (14), a mounting groove (15) is formed in the middle of the upper end face of the fixing plate (1), clamping plates (12) are movably arranged inside the mounting groove (15), convex blocks (8) are fixedly installed on the clamping plates (12), bending punch heads (7) are fixedly installed on the convex blocks (8), arc-shaped grooves (16) are formed in one sides, close to the convex blocks (8), of the arc-shaped grooves (16), first threaded holes (17) are formed in the top end, the front inner wall and the rear wall of the bottom end of each arc-shaped groove (16), and first threaded, the sealing device is characterized in that a chuck (6) is movably mounted at the opening of the arc-shaped groove (16), an opening is formed in one side, close to the convex block (8), of each chuck (6), second threaded holes (18) are formed in the front side and the rear side of the top end face and the bottom end face of each chuck (6), the second threaded holes (18) are communicated with each other, sealing cylinders (3) are transversely and fixedly mounted on the two sides of the inner portion of the T-shaped groove (13), piston push rods (5) are movably arranged in the inner portions of the sealing cylinders (3), hollow discs (4) are fixedly mounted on the inner portions of the sealing cylinders (3) on the side, close to the positioning blocks (9), a plurality of springs (10) are fixedly mounted on the hollow discs (4), the springs (10) are distributed in a circular mode about the centers of the hollow discs (4), the other ends of the springs (10) are fixedly connected with pistons of the piston push rods (5), the piston push rods (5) penetrate out, and all through connecting plate and locating piece (9) fixed connection in end department, the inflation inlet of a sealed section of thick bamboo (3) all sets up in the one side of keeping away from locating piece (9), and equal fixed mounting has trachea (11) on the inflation inlet, and the equal activity is provided with the valve on trachea (11) simultaneously.

2. A bending punch positioning structure according to claim 1, wherein: the thickness of the chuck (6) is the same as the height of the bump (8).

3. A bending punch positioning structure according to claim 1, wherein: rubber pads are fixedly arranged at the opening of the chuck (6) and on the inner wall of the mounting groove (15).

4. A bending punch positioning structure according to claim 1, wherein: the opening of the chuck (6) is in one of a semicircular shape and a square shape, and the mounting groove (15) is in one of a circular shape and a square shape.

5. A bending punch positioning structure according to claim 1, wherein: the first threaded hole (17) and the second threaded hole (18) have the same aperture.

6. A bending punch positioning structure according to claim 1, wherein: the two chucks (6) are identical in shape and size.