CN212070177U

CN212070177U - Clamping device for automobile stamping die

Info

Publication number: CN212070177U
Application number: CN202020292121.9U
Authority: CN
Inventors: 徐广�
Original assignee: Shanghai Hehong Mould Co ltd
Current assignee: Shanghai Hehong Mould Co ltd
Priority date: 2020-03-11
Filing date: 2020-03-11
Publication date: 2020-12-04
Anticipated expiration: 2030-03-11

Abstract

The utility model discloses a clamping device for automobile stamping die relates to the auto parts field. This clamping device for automobile stamping die, including stamping platform and fixed block, fixed block fixed connection is at stamping platform's top, the last mould main part that is fixed with through clamping device of stamping platform, clamping device includes fixed square pole and supporting seat, supporting seat fixed connection is at stamping platform's upper surface, the top of supporting seat is equipped with the recess, fixed square pole rotates through first round pin axle and connects in the recess, the one end fixedly connected with splint of fixed square pole, the other end of fixed square pole is equipped with control mechanism. This clamping device for automobile stamping die has realized changeing the fixing of realization to the mould main part through rotating, and the atress of lead screw is littleer, reduces the wearing and tearing to the lead screw when fixed, has increased the fixed strength to the mould main part, prevents that the mould main part from taking place not hard up or skew to lead to the die effect not good.

Description

Clamping device for automobile stamping die

Technical Field

The utility model relates to an auto parts technical field specifically is a clamping device for automobile stamping die.

Background

The automobile die is a generic term of dies for punching all stampings on an automobile body in a narrow sense. That is, "an automobile body press mold", for example, a roof trim mold, a cross member reinforcing plate press mold, and the like.

When using car stamping die, need press from both sides tightly car stamping die, current clamping device generally uses the bolt to fix, and the bolt is after long-term the use, causes the circumstances such as smooth tooth very easily, causes the mould not hard up or shift, and then influences the die effect, and current fixing device is not enough to the fixed strength of mould, to prior art's not enough, the utility model discloses a clamping device for car stamping die to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model discloses a clamping device for automobile stamping die to solve the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a clamping device for automobile stamping die, includes stamping platform and fixed block, fixed block fixed connection is at stamping platform's top, be fixed with the mould main part through clamping device on the stamping platform, clamping device includes fixed square pole and supporting seat, supporting seat fixed connection is at stamping platform's upper surface, the top of supporting seat is equipped with the recess, fixed square pole rotates through first round pin axle and connects in the recess, the one end fixedly connected with splint of fixed square pole, the other end of fixed square pole is equipped with control mechanism, splint laminate mutually with the upper surface of mould main part, control mechanism sets up on the fixed block.

Preferably, the number of the fixing blocks and the clamping devices is two, and the fixing blocks and the clamping devices are symmetrically distributed on two sides of the die main body.

Preferably, the control mechanism comprises a connecting piece, the bottom of the connecting piece is fixedly connected with two groups of connecting columns, the bottom of each connecting column is fixedly connected with a second pin shaft, one end, away from the clamping plate, of each fixed square rod is provided with a round hole corresponding to the second pin shaft, and the connecting piece is rotatably connected with the fixed square rods through the second pin shafts.

Preferably, a threaded hole is formed in the top of the stamping platform, a screw rod is connected to the threaded hole in an internal thread mode, a rotating rod is fixedly connected to the bottom of the screw rod, a rotating block is fixedly connected to the bottom of the rotating rod, and the radial width of the rotating block is larger than that of the rotating rod.

Preferably, the top of the connecting piece is provided with a rotating groove corresponding to the rotating rod and the rotating block, and the rotating rod and the rotating block are rotatably connected in the rotating groove.

Preferably, the top of the screw rod is fixedly connected with a rotating handle, and the rotating handle, the screw rod, the rotating rod and the vertical central axis of the rotating block are overlapped.

Preferably, the distance between the clamping plate and the supporting seat is smaller than the distance between the supporting seat and the connecting piece.

The utility model discloses a clamping device for automobile stamping die, its beneficial effect who possesses as follows:

1. this clamping device for automobile stamping die, through setting up stamping platform, the fixed block, splint, fixed square pole, supporting seat and control mechanism, realized can changeing the fixed of realization to the mould main part through rotating, the distance between splint and the supporting seat is less than the distance between supporting seat and the connecting piece, therefore the atress of lead screw is littleer, reduce the wearing and tearing to the lead screw when fixed, increased the fixed strength to the mould main part, prevent that the mould main part from taking place not hard up or skew and lead to the die effect not good.

2. This clamping device for automobile stamping die through the cooperation that sets up bull stick, commentaries on classics piece and turn trough, has realized can driving the connecting piece translation and has risen when the lead screw spiral rises, and then drives fixed square pole and rotate around the supporting seat, realizes pressing from both sides the clamp of mould main part, and this device easy operation is swift, and is labour saving and time saving satisfies the user demand.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1 according to the present invention;

FIG. 3 is an exploded view of the control mechanism of the present invention;

fig. 4 is a cross-sectional view of the connector of the present invention.

In the figure: 1. a stamping platform; 101. a fixed block; 102. a threaded hole; 2. a mold body; 3. a splint; 4. fixing the square rod; 5. a supporting seat; 501. a first pin shaft; 6. a connecting member; 601. rotating the groove; 602. connecting columns; 603. a second pin shaft; 7. a screw rod; 701. a rotating rod; 702. rotating the block; 703. and (4) turning the handle.

Detailed Description

The embodiment of the utility model provides a clamping device for an automobile stamping die, as shown in figures 1-4, comprising a stamping platform 1 and a fixed block 101, wherein the fixed block 101 is fixedly connected with the top of the stamping platform 1, a die main body 2 is fixed on the stamping platform 1 through the clamping device, the clamping device comprises a fixed square rod 4 and a supporting seat 5, the supporting seat 5 is fixedly connected with the upper surface of the stamping platform 1, the top of the supporting seat 5 is provided with a groove, the fixed square rod 4 is rotatably connected in the groove through a first pin shaft 501, one end of the fixed square rod 4 is fixedly connected with a clamping plate 3, the other end of the fixed square rod 4 is provided with a control mechanism, the clamping plate 3 is attached with the upper surface of the die main body 2, the control mechanism is arranged on the fixed block 101, through arranging the stamping platform 1, the fixed block 101, the clamping plate 3, the fixed square rod 4, the clamping plate 5 and the control mechanism, the, the distance between splint 3 and the supporting seat 5 is less than the distance between supporting seat 5 and the connecting piece 6, therefore the atress of lead screw 7 is littleer, reduces the wearing and tearing to lead screw 7 when fixed, has increased the fixed strength to mould main part 2, prevents that mould main part 2 from taking place not hard up or skew to lead to the die effect not good.

The quantity of fixed block 101 and clamping device is two sets of, and fixed block 101 and clamping device symmetric distribution can make mould main part 2 atress even, and fixed effect is better through setting up two sets of fixed block 101 and clamping device in the both sides of mould main part 2.

Control mechanism includes connecting piece 6, two sets of spliced poles 602 of the bottom fixedly connected with of connecting piece 6, the bottom fixedly connected with second round pin axle 603 of spliced pole 602, the one end that splint 3 was kept away from to fixed square pole 4 is seted up and is sold the corresponding round hole of axle 603 with the second, connecting piece 6 rotates with fixed square pole 4 through second round pin axle 603 and is connected, through setting up fixed square pole 4, fixed square pole 4 is equivalent to the lever, consequently pressure and the fixed effect of accessible lever principle increase splint 3 to mould main part 2.

Threaded hole 102 is seted up at the top of punching press platform 1, and threaded hole 102 female connection has lead screw 7, and the bottom fixedly connected with bull stick 701 of lead screw 7, the bottom fixedly connected with commentaries on classics piece 702 of bull stick 701, the radial width of commentaries on classics piece 702 is greater than the radial width of bull stick 701, through the cooperation that sets up threaded hole 102 and lead screw 7, has realized keeping away from the one end realization lift of splint 3 at fixed square pole 4.

The runner 601 corresponding with bull stick 701 and commentaries on classics piece 702 is seted up at the top of connecting piece 6, bull stick 701 rotates with commentaries on classics piece 702 and connects in runner 601, through setting up bull stick 701, the cooperation of commentaries on classics piece 702 and runner 601, realized can when 7 spirals of lead screw rise, it rises to drive 6 translations of connecting piece, and then it is rotatory to drive fixed square pole 4 around supporting seat 5, the realization is tight to the clamp of mould main part 2, this device easy operation is swift, and is time-saving and labor-saving, satisfy user's demand.

The top fixedly connected with of lead screw 7 changes the 703, changes 703, lead screw 7, bull stick 701 and the coincidence of the vertical axis of commentaries on classics piece 702, and the distance between splint 3 and the supporting seat 5 is less than the distance between supporting seat 5 and the connecting piece 6, changes the 703 and is convenient for rotate lead screw 7 through the setting.

The working principle is as follows: when a user uses the die body 2, when the die body 2 needs to be fixed, the die body 2 can be placed on the stamping platform 1, then the rotating handle 703 is rotated, the rotating handle 703 drives the screw rod 7 to rotate in the threaded hole 102, the rotating handle 703 spirally moves upwards along the inner wall of the threaded hole 102, so as to drive the rotating rod 701 to move upwards, the rotating rod 701 drives the rotating block 702 to move upwards, the rotating block 702 drives the connecting piece 6 to move upwards, the connecting piece 6 drives the connecting column 602 to move upwards, the connecting column 602 drives one end of the fixed square rod 4 to lift upwards by driving the second pin shaft 603, the fixed square rod 4 rotates along the supporting seat 5 by the first pin shaft 501, the fixed square rod 4 further drives the clamping plate 3 to press downwards, the clamping plate 3 further clamps the die body 2, and through the position of the supporting seat 5, the die body 2 can be clamped with higher strength under the lever action, and the stress of the screw rod 7 is smaller, further, the stability of the device is protected, the wear of the parts of the screw 7 is reduced, and when the fixing is not necessary, the fixing of the mold body 2 can be released as opposed to the previous operation.

This device is through setting up stamping platform 1, fixed block 101, splint 3, fixed square bar 4, supporting seat 5 and control mechanism, realized can changeing 703 through rotating and realize the fixed to mould main part 2, the distance between splint 3 and the supporting seat 5 is less than the distance between supporting seat 5 and the connecting piece 6, consequently, the atress of lead screw 7 is littleer, reduce the wearing and tearing to lead screw 7 when fixed, increased the fixed strength to mould main part 2, prevent that mould main part 2 from taking place not hard up or skew and leading to the die effect not good.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a clamping device for automobile stamping die, includes stamping platform (1) and fixed block (101), its characterized in that: fixed block (101) fixed connection is at the top of stamping platform (1), be fixed with mould main part (2) through clamping device on stamping platform (1), clamping device is including fixed square bar (4) and supporting seat (5), supporting seat (5) fixed connection is at the upper surface of stamping platform (1), the top of supporting seat (5) is equipped with the recess, fixed square bar (4) rotate through first round pin axle (501) and connect in the recess, the one end fixedly connected with splint (3) of fixed square bar (4), the other end of fixed square bar (4) is equipped with control mechanism, splint (3) laminate mutually with the upper surface of mould main part (2), control mechanism sets up on fixed block (101).

2. The clamping device for the automobile stamping die as claimed in claim 1, wherein: the number of the fixing blocks (101) and the number of the clamping devices are two, and the fixing blocks (101) and the clamping devices are symmetrically distributed on two sides of the die main body (2).

3. The clamping device for the automobile stamping die as claimed in claim 1, wherein: control mechanism includes connecting piece (6), two sets of spliced pole (602) of bottom fixedly connected with of connecting piece (6), the bottom fixedly connected with second round pin axle (603) of spliced pole (602), the one end of keeping away from splint (3) in fixed square bar (4) is seted up and is sold the corresponding round hole of axle (603) with the second, connecting piece (6) are sold the axle (603) through the second and are rotated with fixed square bar (4) and be connected.

4. The clamping device for the automobile stamping die as claimed in claim 1, wherein: the stamping platform is characterized in that a threaded hole (102) is formed in the top of the stamping platform (1), a screw rod (7) is connected to the threaded hole (102) in an internal thread mode, a rotating rod (701) is fixedly connected to the bottom of the screw rod (7), a rotating block (702) is fixedly connected to the bottom of the rotating rod (701), and the radial width of the rotating block (702) is larger than that of the rotating rod (701).

5. The clamping device for the automobile stamping die as claimed in claim 3, wherein: the top of the connecting piece (6) is provided with a rotating groove (601) corresponding to the rotating rod (701) and the rotating block (702), and the rotating rod (701) and the rotating block (702) are rotatably connected in the rotating groove (601).

6. The clamping device for the automobile stamping die as claimed in claim 4, wherein: the top of the screw rod (7) is fixedly connected with a rotating handle (703), and the vertical central axes of the rotating handle (703), the screw rod (7), the rotating rod (701) and the rotating block (702) are overlapped.

7. The clamping device for the automobile stamping die as claimed in claim 1, wherein: the distance between the clamping plate (3) and the supporting seat (5) is smaller than the distance between the supporting seat (5) and the connecting piece (6).