CN210877132U

CN210877132U - Stamping forming die for automobile rear door plate

Info

Publication number: CN210877132U
Application number: CN201922089636.9U
Authority: CN
Inventors: 刘露
Original assignee: Qingdao Dihang Mould Co ltd
Current assignee: Qingdao Dihang Mould Co ltd
Priority date: 2019-11-28
Filing date: 2019-11-28
Publication date: 2020-06-30
Anticipated expiration: 2029-11-28

Abstract

The utility model discloses a door plant stamping forming mould behind car belongs to car technical field, the on-line screen storage device comprises a base, the top of base is fixed with the bed die, and the inside of base is provided with ejection mechanism, the both sides of base all are provided with the spout, and the bottom of spout all is provided with logical groove, the inside all slidable mounting of spout has the slider, and the top of slider all is fixed with the clamp splice, one side that the clamp splice was kept away from at the slider top is provided with the hypotenuse, the slider is kept away from between the inner wall of one side of hypotenuse and spout and is fixed with first spring, and the inside of first spring all is provided with the inserted bar. The utility model discloses a be provided with logical groove in the inside of spout, utilize to lead to the groove when carrying out spacingly to the cope match-plate pattern, through the extrusion of gag lever post, the clamp splice that can control the slider top is to the inboard removal, and it is spacing to carry out automatic centre gripping to panel, need not artifical manual correction in the use, has improved the practicality of device.

Description

Stamping forming die for automobile rear door plate

Technical Field

The utility model relates to a forming die especially relates to a door plant stamping forming mould behind car belongs to car technical field.

Background

With the improvement of the living standard of people, automobiles become essential transportation tools in daily life, and in the production process of the automobiles, automobile doors are important parts of the automobile, and the automobile doors are mostly made by stamping and forming so as to improve the stability and the use durability of the automobile doors;

when punching press the door through forming die, need inject the position of panel, then carry out stamping operation, traditional forming die lacks independently spacing function, has increased the hand labor power, and the door shaping is ejecting, only carries out ejecting through the roof at middle part, and ejecting effect is relatively poor, consequently, the utility model provides a door plant stamping forming mould is in order to solve the problem that exists among the prior art behind the car.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims at providing a door plant stamping forming mould behind car to it is spacing to can't carry out panel among the solution prior art, and the relatively poor problem of ejecting effect.

The purpose of the utility model can be achieved by adopting the following technical scheme:

the utility model provides a door plant stamping forming mould behind car, includes the base, the top of base is fixed with the bed die, and the inside of base is provided with ejection mechanism, the both sides of base all are provided with the spout, and the bottom of spout all is provided with logical groove, the inside all slidable mounting of spout has the slider, and the top of slider all is fixed with the clamp splice, one side that the clamp splice was kept away from at the slider top is provided with the hypotenuse, the slider is kept away from and is fixed with first spring between one side of hypotenuse and the inner wall of spout, and the inside of first spring all is provided with the inserted bar, the inserted bar all with slider fixed connection, and the inserted bar all extends to the inside of base, the top of base is provided with the mounting panel, and the bottom of mounting panel is fixed with the mould, the outside of mounting panel bottom is fixed with.

Preferably: the ejection mechanism comprises a cylinder, a second spring and a piston, the cylinder is located inside the base, the inner bottom of the cylinder is provided with the second spring, the top of the second spring is fixed with the piston, the top of the piston is fixed with a connecting rod, the connecting rod extends to the top of the lower die, the top of the connecting rod is fixed with a top plate, a hidden groove matched with the top plate is formed in the lower die, a first check valve is installed at the bottom end of the cylinder, the exhaust pipe is installed on the bilateral symmetry of the cylinder, one end, far away from the cylinder, of the exhaust pipe extends to the top of the lower die, the second check valve is installed at one end, close to the cylinder, of the exhaust pipe, and an air bag is installed on the exhaust pipe.

Preferably: one side of the top of the clamping block, which is close to the ejection mechanism, is obliquely arranged.

Preferably: and the bottom of the base is fixedly provided with a shock pad.

Preferably: and the inner sides of the clamping blocks are provided with anti-slip pads.

Preferably: the thickness of the top plate is the same as that of the hidden groove.

The utility model has the advantages that:

the utility model provides a pair of door plant stamping forming die behind car, be provided with logical groove through the inside at the spout, utilize logical groove when carrying out spacingly to the cope match-plate pattern, extrusion through the gag lever post, the clamp splice that can control the slider top is removed to the inboard, it is spacing to carry out automatic centre gripping to panel, it is spacing to need not artifical manual correction in the use, the practicality of device has been improved, the inside ejection mechanism's of base setting, can be at the in-process of pressfitting inside punching press to the gasbag through the inside cylinder of ejection mechanism, and release atmospheric pressure at the in-process of die sinking, and cooperate the second spring to reset to the inside piston of cylinder, jack-up the door plant jointly, the ejecting effect of door plant has been improved.

Drawings

FIG. 1 is a structural view of the mold opening state of the present invention;

FIG. 2 is a structural diagram of the mold closing state of the present invention;

fig. 3 is a partial structure diagram of the present invention.

In the figure: 1-base, 2-lower die, 3-ejection mechanism, 4-chute, 5-through groove, 6-slide block, 7-clamping block, 8-bevel edge, 9-first spring, 10-inserted rod, 11-mounting plate, 12-upper die, 13-limiting rod, 14-cylinder, 15-second spring, 16-piston, 17-connecting rod, 18-top plate, 19-first one-way valve, 20-exhaust pipe, 21-second one-way valve and 22-air bag.

Detailed Description

In order to make the technical solutions of the present invention clearer and clearer for those skilled in the art, the present invention will be described in further detail with reference to the following embodiments and drawings, but the embodiments of the present invention are not limited thereto.

As shown in fig. 1-3, the embodiment provides a punch forming mold for a rear door panel of an automobile, which includes a base 1, a lower mold 2 fixed on the top of the base 1, and the inside of the base 1 is provided with an ejection mechanism 3, the two sides of the base 1 are both provided with sliding chutes 4, the bottoms of the sliding chutes 4 are both provided with through grooves 5, the insides of the sliding chutes 4 are both provided with sliding blocks 6 in a sliding way, and the top of the sliding block 6 is fixed with a clamping block 7, one side of the top of the sliding block 6 far away from the clamping block 7 is provided with a bevel edge 8, a first spring 9 is fixed between one side of the sliding block 6 far away from the bevel edge 8 and the inner wall of the sliding chute 4, and the inside of the first spring 9 is provided with an inserted bar 10, the inserted bars 10 are fixedly connected with the sliding block 6, the inserting rods 10 extend into the base 1, a mounting plate 11 is arranged above the base 1, and the bottom of the mounting plate 11 is fixed with an upper die 12, and the outer side of the bottom of the mounting plate 11 is fixed with a limiting rod 13 matched with the through groove 5.

In the embodiment, as shown in fig. 3, the ejection mechanism 3 includes a cylinder 14, a second spring 15 and a piston 16, the cylinder 14 is located inside the base 1, the second spring 15 is disposed at the bottom inside the cylinder 14, the piston 16 is fixed at the top of the second spring 15, a connecting rod 17 is fixed at the top of the piston 16, the connecting rod 17 extends to the top of the lower mold 2, a top plate 18 is fixed at the top of the connecting rod 17, a hidden slot matched with the top plate 18 is formed inside the lower mold 2, a first check valve 19 is installed at the bottom end of the cylinder 14, exhaust pipes 20 are symmetrically installed at two sides of the cylinder 14, one ends of the exhaust pipes 20 far away from the cylinder 14 extend to the top of the lower mold 2, a second check valve 21 is installed at one end of the exhaust pipes 20 close to the cylinder 14, airbags 22 are installed on the exhaust pipes 20, and the gas inside the cylinder 14 can be compressed by the piston 16 during the mold closing process using the ejection, the gas is flushed into the air bag 22 to be stored, the slide block 6 moves to push the insert rod 10 to seal the exhaust pipe 20 in the die closing process, the gas flushed into the air bag 22 can be stored in the die closing process, the gas is released in the die opening process, the piston 16 is jacked up by matching with the second spring 15, the top plate 18 is pushed to move, and the door panel jacking effect is improved.

In this embodiment, as shown in fig. 1, the top of the clamping block 7 is disposed at an inclined side close to the ejecting mechanism 3, so that the plate can automatically slide between the two sets of clamping blocks 7 in the process of placing the plate.

In the embodiment, as shown in fig. 1, a shock pad is fixedly mounted at the bottom of the base 1, so that the vibration generated during the use of the device is reduced.

In this embodiment, as shown in fig. 1, the inner sides of the clamping blocks 7 are all provided with anti-slip pads to prevent the plate from shifting during the extrusion limiting process.

In the present embodiment, as shown in fig. 1, the thickness of the top plate 18 is the same as that of the hidden groove, ensuring the molding effect of the door panel.

As shown in fig. 1 to fig. 3, the present embodiment provides a working process of an automobile rear door panel punch forming mold as follows:

step 1: a plate is placed on the top of the lower die 2, then the device is started to punch, in the process of die assembly, the upper die 12 on the mounting plate 11 is driven to descend by the pushing of the cylinder, the limiting rod 13 extends into the inner wall of the through groove 5, and extrudes the bevel edge 8 on the slide block 6 to push the slide block 6 to move inwards, and drives the clamping blocks 7 to move oppositely in the moving process of the slide block 6, the plate is clamped and limited, meanwhile, the slide block 6 moves to push the inserted rod 10 to extrude the exhaust pipe 20, one end of the exhaust pipe 20 is sealed, the upper die 12 contacts the plate and presses the plate along with the continuous descending of the mounting plate 11, in the process of pressing the plate, the top plate 18 is compressed into the hidden groove, the piston 16 extrudes the gas in the cylinder 14 and discharges the gas into the air bag 22, and the air pressure in the air bag 22 is increased;

step 2: in-process of die sinking, gag lever post 13 is from leading to the inside roll-off of groove 5, slider 6 resets under the effect of first spring 9, inserted bar 10 loses the extrusion force to blast pipe 20 simultaneously, the inside gas outgoing of gasbag 22, upwards with door plant jack-up, roof 18 is when losing pressure simultaneously, second spring 15 resets, it removes to drive piston 16, extract gas from the external world through first check valve 19, the inside atmospheric pressure of equalizing cylinder 14, piston 16 shifts up and promotes roof 18 again and jack-up the door plant.

The above description is only a further embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, and any person skilled in the art can replace or change the technical solution and the concept of the present invention within the scope of the present invention.

Claims

1. The utility model provides a door plant stamping forming mould behind car which characterized in that: comprises a base (1), a lower die (2) is fixed at the top of the base (1), an ejection mechanism (3) is arranged inside the base (1), sliding grooves (4) are arranged on both sides of the base (1), through grooves (5) are arranged at the bottoms of the sliding grooves (4), sliding blocks (6) are slidably arranged inside the sliding grooves (4), clamping blocks (7) are fixed at the tops of the sliding blocks (6), an inclined edge (8) is arranged on one side, far away from the clamping blocks (7), of the top of each sliding block (6), a first spring (9) is fixed between one side, far away from the inclined edge (8), of each sliding block (6) and the inner wall of each sliding groove (4), an inserting rod (10) is arranged inside each first spring (9), each inserting rod (10) is fixedly connected with the corresponding sliding block (6), each inserting rod (10) extends to the inside of the base (1), and a mounting plate (11) is arranged above the base (1), and the bottom of mounting panel (11) is fixed with mould (12), the outside of mounting panel (11) bottom is fixed with and leads to groove (5) complex gag lever post (13).

2. The automobile rear door panel punch forming die as claimed in claim 1, wherein: the ejection mechanism (3) comprises a cylinder (14), a second spring (15) and a piston (16), the cylinder (14) is located inside the base (1), the second spring (15) is arranged at the inner bottom of the cylinder (14), the piston (16) is fixed at the top of the second spring (15), a connecting rod (17) is fixed at the top of the piston (16), the connecting rod (17) extends to the top of the lower die (2), a top plate (18) is fixed at the top of the connecting rod (17), a hidden groove matched with the top plate (18) is formed in the lower die (2), a first one-way valve (19) is installed at the bottom end of the cylinder (14), exhaust pipes (20) are symmetrically installed on two sides of the cylinder (14), one ends, far away from the cylinder (14), of the exhaust pipes (20) all extend to the top of the lower die (2), and second one ends, close to the cylinder (14), of the exhaust pipes (20) are all installed with second one check valves (21), and airbags (22) are mounted on the exhaust pipes (20).

3. The automobile rear door panel punch forming die as claimed in claim 1, wherein: and one side of the top of the clamping block (7) close to the ejection mechanism (3) is obliquely arranged.

4. The automobile rear door panel punch forming die as claimed in claim 1, wherein: the bottom of the base (1) is fixedly provided with a shock pad.

5. The automobile rear door panel punch forming die as claimed in claim 1, wherein: and the inner sides of the clamping blocks (7) are provided with anti-skid pads.

6. The automobile rear door panel punch forming die as claimed in claim 2, wherein: the thickness of the top plate (18) is the same as the thickness of the hidden slot.