CN212598422U

CN212598422U - Positioning mechanism for stamping die

Info

Publication number: CN212598422U
Application number: CN202020699846.XU
Authority: CN
Inventors: 徐虎
Original assignee: Shanghai Dongjing Technology Co ltd
Current assignee: Shanghai Dongjing Technology Co ltd
Priority date: 2020-04-30
Filing date: 2020-04-30
Publication date: 2021-02-26
Anticipated expiration: 2030-04-30

Abstract

The utility model provides a positioning mechanism for stamping die relates to stamping die technical field. This positioning mechanism for stamping die, including workstation and bottom plate, the bottom plate is located the top of workstation, and the bottom plate is through four pole setting fixed connection with the one side that the workstation is close to each other, and two risers of last fixed surface of workstation are connected with, and the upper surface of two risers passes through diaphragm fixed connection, and the below of diaphragm is provided with the fly leaf, and pneumatic cylinder fixed connection is passed through to the one side that fly leaf and diaphragm are close to each other. This positioning mechanism for stamping die through setting up transfer line, fly leaf, transmission spring, adapter sleeve and hinge bar, has reached the splint and has continued to step up the effect of panel veneer, has solved present panel veneer because the punching press takes place to warp at the in-process of punching press, and this just causes the original location to add the tight panel veneer of clamp and can not fix again, causes the problem that the panel veneer precision of punching press out can not reach the requirement easily.

Description

Positioning mechanism for stamping die

Technical Field

The utility model relates to a stamping die technical field specifically is a positioning mechanism for stamping die.

Background

The stamping process is a production technology for obtaining product parts with certain shape, size and performance by directly applying deformation force to a plate in a die by means of the power of conventional or special stamping equipment and deforming the plate. The plate, the die and the equipment are three elements of stamping processing.

In the working process of the stamping die, a positioning mechanism is needed to position and fix the plate to be stamped, so that the plate is prevented from being displaced in the stamping process and failing to be stamped, but the plate which is originally positioned and clamped cannot be fixed due to the deformation of the plate in the stamping process, and the precision of the stamped plate cannot meet the requirement easily.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a positioning mechanism for stamping die has solved present sheet material and has taken place to warp at the in-process of punching press because the punching press, and this just causes original location to add tight sheet material can not fix again with pressing from both sides, causes the sheet material precision of punching press out to reach the problem of requirement easily.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a positioning mechanism for stamping die, comprises a workbench and a base plate, the bottom plate is located the top of workstation, the bottom plate is through four pole setting fixed connection with the one side that the workstation is close to each other, two risers of last fixed surface of workstation are connected with, the upper surface of two risers passes through diaphragm fixed connection, the below of diaphragm is provided with the fly leaf, pneumatic cylinder fixed connection is passed through to the one side that fly leaf and diaphragm are close to each other, be provided with the push pedal between bottom plate and the workstation, two transfer lines of last fixed surface of push pedal are connected with, the bottom surface that runs through the workstation is all slided to the upper end of two transfer lines, the bottom surface of fly leaf and the one end fixed connection that two transfer lines are located the workstation top, the bottom surface.

The upper surface of the workbench is positioned between two transmission rods and is provided with four vertically through chutes, the interiors of the four chutes are all inserted with sliding blocks in a sliding manner, a regulating plate is arranged between the push plate and the workbench, the circumferential side surface of the regulating plate is hinged with the bottom surfaces of the four sliding blocks through hinge rods, the upper surfaces of the four sliding blocks are all fixedly connected with clamping plates, the upper surface of the workbench is positioned between the four chutes and is provided with stamping grooves, a supporting plate is arranged between the movable plate and the bottom plate, the surfaces, close to each other, of the supporting plate and the movable plate are fixedly connected through two transmission springs, the bottom surface of the movable plate is fixedly connected with two sliding rods, the lower ends of the two sliding blocks are all slidably penetrated through the upper surface of the supporting plate, the two transmission springs are respectively sleeved on the outer surfaces of the, the bottom end face of the connecting sleeve is fixedly connected with the upper surface of the supporting plate.

Preferably, two blocking discs are arranged below the supporting plate, and the upper surfaces of the two blocking discs are fixedly connected with the bottom end surfaces of the two sliding rods respectively.

Preferably, the inside of adapter sleeve slides and pegs graft there is the gag lever post, and the upper end of gag lever post slides and runs through the bottom surface of regulating plate, and the up end of gag lever post is connected with the bottom face fixed connection of workstation, and the lower extreme of gag lever post slides and runs through the upper surface of backup pad, and the bottom face of gag lever post is connected with the upper surface fixed connection of bottom plate.

Preferably, the inside of four spouts all is provided with the bracing piece, the both ends of bracing piece all with the inner wall fixed connection of spout, four sliders cup joint the surface at four bracing pieces respectively.

Preferably, the two sliding rods are arranged in parallel and symmetrically distributed on the left side and the right side of the hydraulic cylinder by taking the axis of the hydraulic cylinder as a symmetry axis.

Preferably, four clamping plates are all arranged perpendicular to the workbench, and the four clamping plates are distributed on the upper surface of the workbench in a circumferential array mode according to the axis of the connecting sleeve.

(III) advantageous effects

The utility model provides a positioning mechanism for stamping die. The method has the following beneficial effects:

1. the positioning mechanism for the stamping die is characterized in that the transmission rod, the movable plate, the transmission spring, the connecting sleeve and the hinge rod are arranged, when stamping is carried out, a plate is placed above the stamping groove, the hydraulic cylinder is controlled to push the movable plate to move downwards, then the push plate is pushed to move downwards through the transmission rod, then the support plate is pushed to move downwards through the transmission spring, so that the adjusting plate is pushed to move downwards through the connecting sleeve, then the hinge rod drives the sliding blocks to mutually approach each other, so that the clamping plates are mutually approached to tighten the plate, when the hydraulic cylinder is continuously pushed to move downwards, the transmission spring is compressed, when the plate is subjected to stamping pressure change, the transmission spring pushes the clamping plates to compensate, the effect that the clamping plates continue to tighten the plate is achieved, the problem that the plate which is originally positioned and clamped cannot be fixed due to deformation of stamping in the stamping process of the plate, the problem that the precision of the punched plate cannot meet the requirement is easily caused.

2. This positioning mechanism for stamping die keeps off the dish through setting up, makes transmission spring just be in compression state at initial state, can directly drive the backup pad when the fly leaf removes and remove, breaks away from the backup pad top to preventing the slide bar simultaneously, has reached the effect of carrying out the location to slider and transmission, has solved the slide bar and has broken away from the problem that can't fix a position from backup pad inside when the push pedal rebound.

Drawings

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

fig. 2 is a schematic view of the connection between the transmission rod and the movable plate of the present invention;

FIG. 3 is a schematic view of the connection between the pressing block and the movable plate of the present invention;

fig. 4 is a schematic view of the connection between the slide bar and the support plate of the present invention.

The device comprises a workbench 1, a bottom plate 2, a vertical rod 3, a vertical plate 4, a transverse plate 5, a movable plate 6, a push plate 7, a transmission rod 8, a pressing block 9, a sliding block 10, a sliding groove 11, an adjusting plate 12, a hinge rod 13, a supporting plate 14, a clamping plate 15, a transmission spring 16, a sliding rod 17, a connecting sleeve 18, a blocking disc 19, a punching groove 20, a limiting rod 21, a supporting rod 22 and a hydraulic cylinder 23.

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.

The embodiment of the utility model provides a positioning mechanism for stamping die, as shown in fig. 1-4, including workstation 1 and bottom plate 2, bottom plate 2 is located workstation 1's top, bottom plate 2 is through four pole setting 3 fixed connection with the one side that workstation 1 is close to each other, two risers 4 of last fixed surface of workstation 1 are connected with, diaphragm 5 fixed connection is passed through to the upper surface of two risers 4, diaphragm 5's below is provided with fly leaf 6, pneumatic cylinder 23 fixed connection is passed through to the one side that fly leaf 6 and diaphragm 5 are close to each other, be provided with push pedal 7 between bottom plate 2 and the workstation 1, two transfer lines 8 of last fixed surface of push pedal 7 are connected with, the bottom surface that runs through workstation 1 is all slided to the upper end of two transfer lines 8, the bottom surface of fly leaf 6 and the one end fixed connection that two transfer lines 8 are located workstation 1 top, the bottom surface of fly leaf 6 is located fixedly connected with.

Four through chutes 11 are formed in the upper surface of the workbench 1 between the two transmission rods 8, sliders 10 are inserted into the four chutes 11, support rods 22 are arranged in the four chutes 11, two ends of each support rod 22 are fixedly connected with the inner walls of the chutes 11, the four sliders 10 are respectively sleeved on the outer surfaces of the four support rods 22, the support rods 22 are arranged to ensure that the sliders 10 move horizontally, an adjusting plate 12 is arranged between the push plate 7 and the workbench 1, the circumferential side surface of the adjusting plate 12 is hinged with the bottom surfaces of the four sliders 10 through hinge rods 13, the hinge rods 13 can drive the sliders 10 to move when rotating, clamping plates 15 are fixedly connected to the upper surfaces of the four sliders 10, stamping grooves 20 are formed in the upper surface of the workbench 1 between the four chutes 11, a support plate 14 is arranged between the movable plate 6 and the bottom plate 2, one surface of the support plate 14, which is close to the movable plate 6, is fixedly connected with the other surface through, the bottom surface of the movable plate 6 is fixedly connected with two slide bars 17, the two slide bars 17 are arranged in parallel, the two slide bars 17 are symmetrically distributed on the left side and the right side of the hydraulic cylinder 23 by taking the axis of the hydraulic cylinder 23 as a symmetry axis, the slide bars 17 are arranged to prevent the supporting plate 14 and the push plate 7 from deviating when moving, the lower ends of the two slide blocks 10 are all slidably penetrated through the upper surface of the supporting plate 14, two blocking discs 19 are arranged below the supporting plate 14, the upper surfaces of the two blocking discs 19 are respectively and fixedly connected with the bottom end surfaces of the two slide bars 17, the blocking discs 19 are arranged to ensure that the transmission springs 16 are in a compressed state and simultaneously prevent the slide bars 17 from being separated from the supporting plate 14, the two transmission springs 16 are respectively sleeved on the outer surfaces of the two slide bars 17, the bottom surface of the adjusting plate 12 is fixedly connected with a connecting sleeve 18, the four clamping plates, the lower end of the connecting sleeve 18 penetrates through the upper surface of the movable plate 6 in a sliding mode, the bottom end face of the connecting sleeve 18 is fixedly connected with the upper surface of the supporting plate 14, the limiting rod 21 is inserted into the connecting sleeve 18 in a sliding mode, the upper end of the limiting rod 21 penetrates through the bottom surface of the adjusting plate 12 in a sliding mode, the upper end face of the limiting rod 21 is fixedly connected with the bottom end face of the workbench 1, the lower end of the limiting rod 21 penetrates through the upper surface of the supporting plate 14 in a sliding mode, the bottom end face of the limiting rod 21 is fixedly connected with the upper surface of the bottom plate 2, and the limiting rod 21 is arranged to ensure.

Working principle, when punching press, put the sheet material in the top of punching press groove 20, control pneumatic cylinder 23 promotes fly leaf 6 and moves down, then promote push pedal 7 through transfer line 8 and move down, then promote backup pad 14 and move down through transmission spring 16, thereby promote regulating plate 12 and move down through adapter sleeve 18, then drive slider 10 through hinge bar 13 and be close to each other, thereby make splint 15 be close to each other and step up the sheet material, when continuing to promote pneumatic cylinder 23 and move down, transmission spring 16 compresses, when the sheet material suffers the punching press and changes down, transmission spring 16 can promote splint 15 owing to be in the compression state and compensate, splint 15 can continue to step up the sheet material.

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 positioning mechanism for stamping die, includes workstation (1) and bottom plate (2), its characterized in that: the base plate (2) is located above the workbench (1), one side, close to the workbench (1), of the base plate (2) is fixedly connected with the four upright posts (3), the upper surface of the workbench (1) is fixedly connected with two vertical plates (4), the upper surfaces of the two vertical plates (4) are fixedly connected with each other through a transverse plate (5), a movable plate (6) is arranged below the transverse plate (5), one side, close to the movable plate (6) and the transverse plate (5), of the movable plate (6) is fixedly connected with the transverse plate (5) through a hydraulic cylinder (23), a push plate (7) is arranged between the base plate (2) and the workbench (1), the upper surface of the push plate (7) is fixedly connected with two transmission rods (8), the upper ends of the two transmission rods (8) penetrate through the bottom surface of the workbench (1) in a sliding manner, the bottom surface of the movable plate (6) is fixedly connected with one ends, located above the workbench (1), of the two transmission rods (8), and;

the upper surface of the workbench (1) is positioned between two transmission rods (8) and is provided with four vertically-through sliding grooves (11), the four sliding grooves (11) are internally inserted with sliding blocks (10) in a sliding manner, an adjusting plate (12) is arranged between the push plate (7) and the workbench (1), the circumferential side surface of the adjusting plate (12) is hinged with the bottom surfaces of the four sliding blocks (10) through hinge rods (13), the upper surfaces of the four sliding blocks (10) are fixedly connected with clamping plates (15), the upper surface of the workbench (1) is positioned between the four sliding grooves (11) and is provided with stamping grooves (20), a supporting plate (14) is arranged between the movable plate (6) and the bottom plate (2), the mutually adjacent surfaces of the supporting plate (14) and the movable plate (6) are fixedly connected through two transmission springs (16), the bottom surface of the movable plate (6) is fixedly connected with two sliding rods (17), and the lower ends of the two sliding blocks (10) are all slidably penetrated through, the two transmission springs (16) are respectively sleeved on the outer surfaces of the two sliding rods (17), the bottom surface of the adjusting plate (12) is fixedly connected with a connecting sleeve (18), the lower end of the connecting sleeve (18) penetrates through the upper surface of the movable plate (6) in a sliding mode, and the bottom end surface of the connecting sleeve (18) is fixedly connected with the upper surface of the supporting plate (14).

2. The positioning mechanism for a press die according to claim 1, wherein: two blocking discs (19) are arranged below the supporting plate (14), and the upper surfaces of the two blocking discs (19) are fixedly connected with the bottom end surfaces of the two sliding rods (17) respectively.

3. The positioning mechanism for a press die according to claim 1, wherein: the inside slip grafting of adapter sleeve (18) has gag lever post (21), and the bottom surface of regulating plate (12) is run through in the upper end slip of gag lever post (21), and the up end of gag lever post (21) is connected with the bottom fixed surface of workstation (1), and the lower extreme slip of gag lever post (21) runs through the upper surface of backup pad (14), and the bottom fixed surface of bottom of gag lever post (21) is connected with the upper surface of bottom plate (2).

4. The positioning mechanism for a press die according to claim 1, wherein: the inside of four spout (11) all is provided with bracing piece (22), the both ends of bracing piece (22) all with the inner wall fixed connection of spout (11), four sliders (10) cup joint the surface at four bracing pieces (22) respectively.

5. The positioning mechanism for a press die according to claim 1, wherein: the two sliding rods (17) are arranged in parallel, and the two sliding rods (17) are symmetrically distributed on the left side and the right side of the hydraulic cylinder (23) by taking the axis of the hydraulic cylinder (23) as a symmetry axis.

6. The positioning mechanism for a press die according to claim 1, wherein: the four clamping plates (15) are all perpendicular to the workbench (1), and the four clamping plates (15) are distributed on the upper surface of the workbench (1) in an array mode with the axis circumference of the connecting sleeve (18).