CN213793764U - Punching and pushing device - Google Patents

Abstract

The application discloses punching press blevile of push, it includes: go up die head, lower die head and push away the material subassembly, go up the die head and can descend and descend relatively lower die head oscilaltion, lower die head has been seted up and has been dodged the groove, pushes away the material subassembly and includes: one end of the connecting rod is connected with the stamping surface of the upper die head, and the hook is rotatably connected with the other end of the connecting rod. According to the punching die, the material pushing assembly is arranged on the punching surface of the upper die head, and during punching, the hook can abut against a punching part and rotate around the connecting rod to a first state close to the connecting rod along with the descending process of the upper die head and can extend into the avoiding groove together with the connecting rod, so that the normal punching process cannot be influenced; after the punching is finished, the hook rotates to a second state close to the connecting rod from the first state along with the ascending process of the upper die head under the self gravity, and touches the punching part and pushes the punching part out of the device, so that the situation that the punching part does not fall out of the punching device in time and damages the punching part and the die head when the punching device punches again is avoided.

Description

Punching and pushing device

Technical Field

The utility model belongs to the technical field of hardware fitting production and processing, especially, relate to a punching press blevile of push.

Background

Some current punching press products, after accomplishing the punching press because its punching press shape is comparatively stable, can't drop the stamping device outside automatically, not only can damage the stamping workpiece when stamping equipment punching press once more to damage the die head easily, current way is to set up gas blowing device at the stamping device side, after stamping device accomplishes the punching press, gas blowing device can blow to stamping device in order to blow out stamping equipment with the stamping workpiece, install stamping device alone and not only increased the cost, but also gas blowing device during operation still can send a large amount of noises, cause noise pollution.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

In order to overcome the above insufficiency, the utility model aims to provide a punching press blevile of push to solve current stamping equipment and need additionally add gas blowing equipment and cause equipment cost to increase and gas blowing device during operation produce noise pollution easily, influence the normal work technical problem of staff.

(II) technical scheme

In order to achieve the purpose, the technical scheme provided by the application is as follows:

a stamped ejector, comprising: go up die head, lower die head and push away the material subassembly, go up the die head and can descend and descend relatively lower die head oscilaltion, lower die head has been seted up and has been dodged the groove, pushes away the material subassembly and includes: one end of the connecting rod is connected with the stamping surface of the upper die head, and the hook is rotatably connected with the other end of the connecting rod.

According to the punching die, the material pushing assembly is arranged on the punching surface of the upper die head, when the upper die head descends, the hook can abut against a punching part and rotate around the connecting rod to be close to the first state of the connecting rod when the upper die head descends, and the hook and the connecting rod extend into the avoiding groove together, so that the normal punching process cannot be influenced; after the upper die head finishes stamping, the hook rotates to a second state close to the connecting rod from the first state under the self gravity along with the rising of the upper die head and keeps the outside of the stamping part pushing device in the second state, the situation that the stamping part does not fall out of the outside of the stamping device in time and damages the stamping part and the upper die head when the stamping device stamps again is avoided, in addition, the air blowing device does not need to be additionally arranged, the manufacturing cost is reduced, and a large amount of noise generated in the air blowing process of the air blowing device is also avoided.

In some embodiments, the one end that corresponds with the connecting rod on the couple is outwards set up suddenly and is formed two hangers of being connected with the connecting rod rotation to, lie in on the couple between two couples along the length direction of couple form the holding tank that supplies the connecting rod embedding when the couple is in the first state, couple and connecting rod can closely laminate behind the holding tank is embedded into to the connecting rod, and the whole volume of connecting rod and couple is littleer, and easier stretching into dodges the groove, and the couple can not influence normal punching process.

In some embodiments, the cell wall with the connecting rod butt in the holding tank forms spacing inclined plane, and wherein, spacing inclined plane sets up to the one end tilt up of keeping away from the hangers from hangers one end, sets up behind the spacing inclined plane, and the couple can not rotate the vertical state of parallel connection pole completely, avoids the couple to rotate to the unable second state of rotation after the vertical state with the outside problem of stamping workpiece ejecting device.

In some embodiments, an included angle formed by the limiting inclined surface and a horizontal line of the hook is 30-35 degrees, the inclined angle of the limiting inclined surface is optimized, the integral volume formed by the hook and the connecting rod when the hook is in the first state is smaller, the hook and the connecting rod can enter the avoiding groove more easily, and the hook can rotate to the second state from the first state to push the stamping part quickly under the action of gravity after stamping is completed, so that the efficiency of pushing the stamping part out by the hook is improved.

Drawings

Fig. 1 is a schematic structural view of the stamping and pushing device of the present invention;

fig. 2 is a cross-sectional view of the punching and pushing device of the present invention;

fig. 3 is a state diagram of the stamping and pushing device of the present invention in the first state;

fig. 4 is a state diagram of the stamping and pushing device of the present invention pushing a plurality of stamping parts when in the second state;

fig. 5 is a state diagram of the single stamping part pushed by the stamping and pushing device of the present invention in the second state;

fig. 6 is a schematic structural view of a hook of the stamping and pushing device of the present invention;

fig. 7 is a side view of the hook of the punching and pushing device of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

Referring to fig. 1-5, the present invention provides a stamping and pushing device, which includes: go up die head 4, lower die head 5 and push away the material subassembly, go up die head 4 and can be relative lower die head 5 oscilaltion, go up die head 4 and lower die head 5 interact and can carry out the punching press to the punching press piece, seted up on the lower die head 5 and avoided groove 501, specific, the material subassembly that pushes away includes: connecting rod 1 and couple 2, the 4 stamping surfaces of upper die head are connected to the one end of connecting rod 1, and couple 2 rotates to be connected on the other end of connecting rod 1.

The punching press blevile of push of this application mainly is to hollow structure's stamping workpiece punching press and push away the material, and when last die head 4 accomplished the punching press and drive couple 2 and rise, couple 2 can be outside 3 ejecting devices of stamping workpiece 3 that will accomplish the punching press, and couple 2 can push away material to a plurality of stamping workpiece 3 simultaneously, also can push away material to a stamping workpiece 3 alone, as shown in fig. 4 and 5.

The application discloses punching press blevile of push specifically working process as follows:

during punching, the hook 2 moves downwards along with the upper die head 4, the hook 2 abuts against the punching part 3 in the descending process, the hook 2 and the connecting rod 1 are arranged in a rotating mode, the hook 2 is stressed and rotates around the connecting rod 1 to be close to the first state of the connecting rod 1, the hook 2 abuts against the connecting rod 1 at the moment, and the hook 2 and the connecting rod 1 can simultaneously stretch into the avoiding groove 501 when descending to be close to the avoiding groove 501;

after the punching press is accomplished, couple 2 can be along with last die head 4 rebound, and couple 2 and connecting rod 1 can be followed and dodge groove 501 and stretch out, because stamping workpiece 3 is hollow structure, couple 2 can not blockked this moment, and couple 2 can be followed the first state and rotated to the second state and the butt stamping workpiece 3 that is close to stamping workpiece 3, and couple 2 keeps in the second state and along with the rising process of last die head 4 and applys a lateral thrust for stamping workpiece 3 ejecting device outside.

Referring to fig. 3-5, fig. 3 is a schematic view of the hook 2 in a first state, and fig. 4 and 5 are schematic views of the hook 2 in a second state. Specifically, the first state is a state close to the connecting rod 1, and the hook 2 may be a state perpendicular to the connecting rod 1 or a state forming an obtuse angle or an acute angle with the connecting rod 1 when in the second state, and is preferably a state perpendicular to the connecting rod 1.

Specifically, the one end that corresponds with connecting rod 1 on couple 2 is outwards established suddenly and is formed two hangers 201, set up the through-hole on the hangers 201, the through-hole that connecting rod 1 and two hangers 201 were worn to establish by the axis of rotation can be connected to connecting rod 1 with couple 2 rotation, it forms holding tank 202 to lie in the length direction along couple 2 between two hangers 201 on couple 2, when couple 2 is rotatory to the first state that is close to connecting rod 1, connecting rod 1 can be embedded into holding tank 202, connecting rod 1 and couple 2 can together stretch into when dodging groove 501 this moment.

Referring to fig. 7, preferably, a groove wall of the receiving groove 202 abutting against the connecting rod 1 forms a limiting inclined surface 203, and the limiting inclined surface 203 is inclined upward from one end of the hanging lug 201 to a direction away from the hanging lug 201. After setting up spacing inclined plane 203, when couple 2 is rotatory to the position that is close to connecting rod 1, couple 2 and connecting rod 1 part butt and with couple 2 and the contained angle that is the acute angle with connecting rod 1, if do not set up spacing inclined plane, couple 2 can be rotatory 90 degrees and connecting rod 1 be in the state of being parallel, the axis of rotation can bear couple 2 like this, couple 2 can not automatic downwardly rotating reach the second state after couple 2 stretches out and dodges groove 501, reach the outside purpose with stamping workpiece 3 ejecting device.

Preferably, after multiple tests, the included angle formed by the limit inclined plane 203 and the horizontal line of the hook 2 is 30-35 degrees. So on the one hand can guarantee when couple 2 is in the first state and the connecting rod 1 between the interval littleer, couple 2 and connecting rod 1 whole small, stretch into more easily and dodge in the groove 501, on the other hand can stretch out and dodge behind the groove 501 rapidly from the first state rotation to the second state, improved the efficiency of releasing stamping workpiece 3 at couple 2.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims (4)

1. A stamped ejector device, comprising: go up die head (4), lower die head (5) and push away the material subassembly, it can be relative to go up die head (4) lower die head (5) oscilaltion, seted up on lower die head (5) and avoided groove (501), it includes to push away the material subassembly: one end of the connecting rod (1) is connected with the stamping surface of the upper die head (4), and the hook (2) is rotatably connected with the other end of the connecting rod (1), when in stamping, the hook (2) is abutted with a stamping part (3) along with the descending process of the upper die head (4), can rotate around the connecting rod (1) to a first state close to the connecting rod (1), and extends into the avoiding groove (501) together with the connecting rod (1); or after the punching is finished, the hook (2) rotates from the first state to a second state close to the punching part (3) along with the ascending process of the upper die head (4) and keeps in the second state to push the punching part (3) out of the device.

2. The punching and pushing device according to claim 1, wherein one end of the hook (2) corresponding to the connecting rod (1) is provided with two lugs (201) which are connected with the connecting rod (1) in a rotating manner in an outward protruding manner, and an accommodating groove (202) which is formed on the hook (2) and is positioned between the two hooks (2) and is used for the connecting rod (1) to be embedded into when the hook (2) is in the first state is formed along the length direction of the hook (2).

3. The punching and pushing device as claimed in claim 2, characterized in that a groove wall of the accommodating groove (202) abutting against the connecting rod (1) forms a limiting inclined surface (203), wherein the limiting inclined surface is arranged to be inclined upwards from one end of the hanging lug (201) to the end far away from the hanging lug (201).

4. The punching and pushing device as claimed in claim 3, wherein the included angle formed by the limiting inclined surface (203) and the horizontal line of the hook (2) is 30-35 degrees.

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