CN220092691U - Auto-parts stamping mechanism - Google Patents

Abstract

The utility model discloses an automobile part stamping mechanism, and belongs to the technical field of automobile part stamping. The utility model provides an auto-parts stamping mechanism, includes the bed die, fixedly connected with support frame on the bed die, is provided with the hydraulic press on the support frame, still includes: the upper die is fixedly connected to the output end of the hydraulic machine, a diversion hole is formed in the upper die, a connecting pipe is fixedly connected to the upper die, and the connecting pipe is communicated with the diversion hole; the contact end of the push plate is attached to the outer wall of the lower die; the utility model can push up the fittings after stamping, and rapidly demould the fittings in the lower die, thereby improving the subsequent stamping efficiency and the subsequent demoulding efficiency.

Description

Auto-parts stamping mechanism

Technical Field

The utility model relates to the technical field of automobile part stamping, in particular to an automobile part stamping mechanism.

Background

The individual units that make up the vehicle as a whole and the products that serve the vehicle are referred to as vehicle parts. Automobile parts are various, and automobile parts factories are rapidly developing with the improvement of the living standard of people. The automobile stamping part is the metal stamping part for forming automobile parts. In the automobile stamping part, one part is directly formed into an automobile part after stamping, and the other part is formed into the automobile part after stamping and is also processed through welding or machining or paint polishing and other processes.

Through retrieving, chinese patent application number is CN 201920674516.2's patent discloses a stamping mechanism of auto-parts connecting piece, including last mould and the lower mould that corresponds the setting, the lower mould passes through the base to be connected on the base, base fixed connection is on the base, the lower mould can be at the vertical direction displacement down of base restriction, be equipped with compression spring between the bottom of lower mould and the base, the both ends of lower mould all are equipped with trapezoidal chamfer piece, trapezoidal chamfer piece is fixed on the base, and its upper end is less, and the lower extreme is greater than the width of lower mould slightly, the lower mould both ends all correspond and are provided with the side mould, the side mould is configured to be used for punching out the turn-ups molding, it all is connected with the punching press arm to go up mould and side mould, the punching arm can drive upward mould vertical direction and reciprocate, drive side mould horizontal direction forward and backward displacement.

However, the following disadvantages exist in the actual use process: after the stamping arm is used for stamping forming, stamping materials can be attached to the base station, so that the demolding effect of the connecting piece formed later is poor, and the subsequent stamping efficiency is reduced.

Disclosure of Invention

The utility model aims to solve the problems that in the prior art, after stamping forming by using a stamping arm, stamping materials are possibly attached to a base, so that the demoulding effect of a subsequently formed connecting piece is poor, and the subsequent stamping efficiency is reduced.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides an auto-parts stamping mechanism, includes the bed die, fixedly connected with support frame on the bed die, be provided with the hydraulic press on the support frame and still include: an upper die fixedly connected to the output end of the hydraulic machine, wherein a diversion hole is formed in the upper die, a connecting pipe is fixedly connected to the upper die, and the connecting pipe is communicated with the diversion hole; the push plate is connected to the lower die in a sliding manner, and the contact end of the push plate is attached to the outer wall of the lower die.

To facilitate driving of the shutter, it is preferable that the apparatus further comprises: the pressurizing cylinder is fixedly connected to the upper die, a gasket is connected to the pressurizing cylinder in a sliding mode, a connecting rod is fixedly connected to the gasket, and the connecting rod extends to the outside and is fixedly connected to the bottom of the hydraulic machine; the guide cylinder is fixedly connected to the lower die, the guide cylinder is connected with a sealing pad in a sliding mode, a guide rod is fixedly connected to the sealing pad, the guide rod extends to the bottom of the push plate and is fixedly connected to the outside, and the pressurizing cylinder is communicated with the guide cylinder through a pipeline.

In order to improve the air inlet effect, two groups of pressurizing cylinders are symmetrically arranged, and the two groups of pressurizing cylinders are made of stainless steel or alloy steel.

In order to improve the demolding effect of the pushing plate, two groups of pushing plates are further arranged, and the two groups of pushing plates are uniformly distributed on two sides of the lower die.

In order to facilitate adding lubricating oil into the upper die, preferably, a plurality of groups of connecting pipes and guide holes are arranged in the upper die, and the plurality of groups of connecting pipes and guide holes are uniformly distributed on the upper die.

In order to facilitate stamping, further, the output end of the hydraulic machine is fixedly connected with a working shaft, and the upper die is fixedly connected to the working shaft.

Compared with the prior art, the utility model provides an automobile part stamping mechanism, which has the following beneficial effects:

1. according to the automobile accessory stamping mechanism, lubricating oil is conveyed into the upper die, on one hand, parts can be helped to move smoothly in the die, friction force between the parts and the die is reduced, so that demolding efficiency is improved, on the other hand, a layer of lubricating film can be formed between the accessory and the die, surface smoothness of the stamped accessory is improved, and meanwhile, working efficiency of automobile accessory stamping is improved.

2. This auto-parts stamping mechanism can cooperate the mould to remove through the push pedal, pushes up the accessory that the punching press was accomplished after, can carry out the drawing of patterns with the accessory in the bed die fast, and then improves subsequent punching press efficiency, improves subsequent drawing of patterns efficiency.

The device has the advantages that parts which are not involved in the device are the same as or can be realized by adopting the prior art, the parts which are finished after stamping can be pushed up, and the parts in the lower die can be rapidly demoulded, so that the subsequent stamping efficiency is improved, and the subsequent demoulding efficiency is improved.

Drawings

Fig. 1 is a schematic structural diagram of an automobile part stamping mechanism according to the present utility model;

fig. 2 is a schematic structural diagram of an upper die of an automobile part stamping mechanism according to the present utility model;

fig. 3 is a schematic structural view of a portion a of a composition 2 of an automobile part punching machine according to the present utility model;

fig. 4 is a schematic structural diagram of a stamping mechanism for an automobile part according to the present utility model.

In the figure: 1. a lower die; 2. a support frame; 3. a hydraulic press; 4. a working shaft; 5. an upper die; 501. a connecting pipe; 502. a deflector aperture; 6. a pressurizing cylinder; 601. a connecting rod; 602. a gasket; 7. a guide cylinder; 701. a guide rod; 702. a sealing gasket; 8. a push plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Examples:

referring to fig. 1-4, an auto-parts stamping mechanism, including bed die 1, fixedly connected with support frame 2 on the bed die 1, be provided with hydraulic press 3 on the support frame 2, and still install work axle 4 at the work end of hydraulic press 3, install mould 5 in the bottom of work axle 4, and go up mould 5 and bed die 1's position correspondence, and then can punch into auto-parts to its raw materials panel.

In order to reduce the laminating number of times when auto-parts punching press, offered water conservancy diversion hole 502 in last mould 5, and still install on last mould 5 with water conservancy diversion hole 502 be linked together connecting pipe 501, connecting pipe 501 supplies the liquid use to it through external liquid supply device, liquid can be lubricating oil or similar liquid, through carrying lubricating oil to last mould 5 in, can help the part to remove smoothly in the mould on the one hand, the frictional force between part and the mould has been reduced to the efficiency of drawing of patterns has been improved, on the other hand can also form one deck lubricating film between accessory and mould, when improving the surface finish of punching press accessory, still improved the work efficiency of auto-parts punching press.

In order to improve the demolding efficiency during the stamping of the die, the pressurizing cylinder 6 is installed on the upper die 5, the gasket 602 is connected in a sliding manner in the pressurizing cylinder 6, the connecting rod 601 is fixedly connected to the gasket 602, the connecting rod 601 extends to the outside and is fixedly connected to the bottom of the hydraulic machine 3, the guide cylinder 7 is also installed in the lower die 1, the guide cylinder 7 is slidably connected with the sealing gasket 702, the guide rod 701 is fixedly connected to the sealing gasket 702, the guide rod 701 extends to the outside, the push plate 8 is fixedly connected to the guide rod 701, and the pressurizing cylinder 6 is communicated with the guide cylinder 7 through a pipeline.

Here, the lower die 1 is always in a fixed state, when the hydraulic press 3 drives the working shaft 4 to drive the upper die 5 to perform descending punching, and the connecting rod 601 is in a fixed state, the pressurizing cylinder 6 moves downwards along with the upper die 5, in this process, air in a cavity at the upper part of the gasket 602 is compressed, and the air is conveyed into the cavity at the upper part of the sealing gasket 702 in the guiding cylinder 7 through a pipeline, so that the air in the cavity is pressurized, and the guiding rod 701 drives the push plate 8 to descend, thereby the push plate 8 is in a descending state; when the hydraulic press 3 drives the working shaft 4 to drive the upper die 5 to ascend, and the air in the cavity at the upper part of the gasket 602 is in a negative pressure state, the air is pumped out from the cavity at the upper part of the gasket 702 through the pipeline and conveyed into the cavity at the upper part of the gasket 602, in the process, the guide rod 701 drives the push plate 8 to move upwards, so that the punched part is pushed upwards, and the part is demoulded from the lower die 1, so that the subsequent punching efficiency is improved, and the subsequent demoulding efficiency is improved.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. The utility model provides an auto-parts stamping mechanism, includes bed die (1), fixedly connected with support frame (2) on bed die (1), be provided with hydraulic press (3) on support frame (2), its characterized in that still includes:

an upper die (5) fixedly connected to the output end of the hydraulic press (3),

the upper die (5) is internally provided with a diversion hole (502), the upper die (5) is fixedly connected with a connecting pipe (501), and the connecting pipe (501) is communicated with the diversion hole (502);

the pushing plate (8) is connected to the lower die (1) in a sliding mode, and the contact end of the pushing plate (8) is attached to the outer wall of the lower die (1).

2. The auto-parts stamping mechanism of claim 1, further comprising:

a pressurizing cylinder (6) fixedly connected to the upper die (5),

the pressurizing cylinder (6) is connected with a gasket (602) in a sliding mode, a connecting rod (601) is fixedly connected to the gasket (602), and the connecting rod (601) extends to the outside and is fixedly connected to the bottom of the hydraulic machine (3);

a guide cylinder (7) fixedly connected to the lower die (1),

the guide cylinder (7) is connected with a sealing pad (702) in a sliding mode, the sealing pad (702) is fixedly connected with a guide rod (701), the guide rod (701) extends to the bottom of the push plate (8) in an external fixed connection mode, and the pressurizing cylinder (6) is communicated with the guide cylinder (7) through a pipeline.

3. The stamping mechanism for automobile parts according to claim 2, wherein two groups of pressurizing cylinders (6) are symmetrically arranged, and the pressurizing cylinders (6) of two groups are made of stainless steel or alloy steel.

4. A stamping mechanism for automotive parts according to claim 3, characterized in that two groups of pushing plates (8) are provided, and the pushing plates (8) of two groups are uniformly distributed on both sides of the lower die (1).

5. The stamping mechanism for automobile parts according to claim 1, wherein a plurality of groups of connecting pipes (501) and guide holes (502) are arranged, and the plurality of groups of connecting pipes (501) and guide holes (502) are uniformly distributed on the upper die (5).

6. The stamping mechanism for automobile parts according to claim 5, wherein the output end of the hydraulic machine (3) is fixedly connected with a working shaft (4), and the upper die (5) is fixedly connected to the working shaft (4).