CN217831559U - Automobile part stamping die convenient to change stamping die - Google Patents

Abstract

The utility model provides an automobile parts stamping die convenient to change stamping die belongs to stamping die technical field, including bottom plate and roof, the top of bottom plate is passed through the bolt fastening and is had the mould, the shock attenuation chamber that extends to the mould top is seted up to the inside of mould, the inner wall sliding connection in shock attenuation chamber has the step, the both ends of step are equipped with two sets of trapezoidal pieces with shock attenuation intracavity wall bottom sliding connection, the inner wall cover of trapezoidal piece is equipped with the shearing sword that extends to the mould top. The utility model discloses a set up mould chamber, mould and shock attenuation chamber and mutually support, vertical upwards carry the drawing die cavity, make the forked tail piece of its outer wall slide until the separation along inner wall of mould inner wall's dovetail, with the mould chamber from the mould inside taking out, change with it automobile parts to the mould chamber to get into the mould in, can enlarge the device application range and improve its flexibility to automobile parts punching press of unidimensional.

Description

Automobile part stamping die convenient to change stamping die

Technical Field

The utility model belongs to the technical field of stamping die, a automobile parts stamping die, especially an automobile parts stamping die convenient to change stamping die is related to.

Background

Stamping is a press working method in which a die mounted on a press is used to apply pressure to a material at room temperature to cause separation or plastic deformation thereof, thereby obtaining a desired part, and the stamping die is a special processing equipment for processing the material into a part in cold stamping.

The stamping die is the main technological equipment of industrial production, has that production efficiency is high, of high quality, light in weight, advantage with low costs, obtains extensive application in automobile parts production field, but there is the structure complicacy in current stamping die, and the in-process of punching press need not incessantly change the mould and accomplish corresponding punching press, but current stamping die all is through the bolt fastening, at the very trouble of the in-process of dismantling the repacking, and is inefficient, consumes a large amount of labours of workman moreover.

Disclosure of Invention

The utility model aims at having above-mentioned problem to current technique, provided an automobile parts stamping die convenient to change stamping die to solve the technical problem who provides in the above-mentioned background.

The purpose of the utility model can be realized by the following technical proposal: the utility model provides an automobile parts stamping die convenient to change stamping die, includes bottom plate and roof, the top of bottom plate is passed through the bolt fastening and is had the mould, the shock attenuation chamber that extends to the mould top is seted up to the inside of mould, the inner wall sliding connection of shock attenuation chamber has the step, the both ends of step are equipped with two sets of trapezoidal pieces with shock attenuation intracavity wall bottom sliding connection, the inner wall cover of trapezoidal piece is equipped with the sword that shears that extends to the mould top, the cutter groove has been seted up with shearing sword contact position department to the mould.

By adopting the technical scheme, the die cavity is vertically and upwards pulled, the dovetail blocks on the outer wall of the die cavity slide along the inner wall of the dovetail groove of the inner wall of the die until being separated, the die cavity is taken out from the inside of the die, automobile parts are replaced with the die cavity, and the automobile parts with different sizes can be stamped in the die cavity, so that the application range of the device is enlarged, and the flexibility of the device is improved.

The utility model discloses further set up to, the welding has two sets of guide posts between bottom plate and the roof, the cylinder is installed on the top of roof, the output of cylinder runs through to be connected with the deflector to the roof bottom, the deflector bottom has the punching press head through the bolt fastening, the deflector cup joint with the outer wall of two sets of guide posts.

Through adopting above-mentioned technical scheme, promote the punching press head straight line and reduce, guarantee safe efficient and carry out punching press work.

The utility model discloses further set up to, the inner wall cover of shock attenuation chamber is equipped with the mould chamber with the contact of step top, the side passes through dovetail and forked tail piece sliding connection with shock attenuation intracavity wall around the mould chamber.

By adopting the technical scheme, the mould cavity is conveniently taken and placed, and automobile parts with different sizes are efficiently stamped.

The utility model discloses further set up to, the bottom of step is equipped with two sets ofly and the fixed spring of shock attenuation intracavity inner wall bottom, the outer wall is equipped with shock attenuation intracavity wall sliding connection around the step have traveller and traveller groove.

Through adopting above-mentioned technical scheme, reduce the power that produces elasticity to the step, realize elasticity protection effect.

The utility model discloses further set up to, the both sides outer wall of shearing the sword is equipped with the guide post that extends to trapezoidal piece inside, the guide way has been seted up with guide post contact position department to trapezoidal piece inner wall.

Through adopting above-mentioned technical scheme, provide vertical ascending power to the shearing sword, do benefit to and cut the edge of automobile parts.

The utility model discloses further set up to, the bottom of trapezoidal piece is equipped with the slider that extends to shock attenuation intracavity portion, shock attenuation chamber and slider contact position department have seted up the slider groove, the lateral wall of trapezoidal piece be equipped with shock attenuation intracavity wall fixed connection's two sets of expanding spring.

By adopting the technical scheme, the stable movement of the trapezoidal block is facilitated, and the quality of the edge of the automobile part formed by opposite punching is improved.

Compared with the prior art, the utility model has the advantages of it is following:

1. the utility model discloses a set up mould chamber, mould and shock attenuation chamber, vertically lift the mould chamber upwards, make the forked tail piece of its outer wall slide along the dovetail inner wall of mould inner wall until the separation, take out the mould chamber from the mould inside, change with it automobile parts to get into in the mould to the mould chamber that is right, can be to the automobile parts punching press of different sizes, enlarge the device application range and improve its flexibility;

2. the utility model discloses a set up deflector, mould chamber, cut sword, step, trapezoidal piece and shock attenuation chamber, when the first bottom of punching press gets into the contact of mould chamber, promote mould chamber extrusion step compression spring, play certain elasticity protection effect, order about simultaneously and cut the sword and mutually support with it deflector, cut the unnecessary rim charge in automobile parts edge, need not the manual work and waste time again and handle deckle edge to the automobile parts after the punching press.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a perspective view of the mold of the present invention;

FIG. 3 is a view showing the internal structure of the mold of the present invention;

fig. 4 is a top view of the mold cavity of the present invention.

In the figure: 1. a base plate; 2. a top plate; 3. a cylinder; 4. a guide plate; 5. stamping a head; 6. a mold; 7. a mold cavity; 8. a cutter groove; 9. a shearing knife; 10. a spring; 11. a ladder plate; 12. a guide post; 13. a trapezoidal block; 14. a damping chamber; 15. a guide groove.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1-4, an automobile parts stamping die convenient to change stamping die, including bottom plate 1 and roof 2, the welding has two sets of guide posts between bottom plate 1 and the roof 2, cylinder 3 is installed on the top of roof 2, the output of cylinder 3 runs through to 2 bottoms of roof and is connected with deflector 4, there is punching press head 5 deflector 4 bottom through the bolt fastening, deflector 4 cup joints the outer wall with two sets of guide posts, there is mould 6 on the top of bottom plate 1 through the bolt fastening, the shock attenuation chamber 14 that extends to 6 tops of mould is seted up to the inside of mould 6, the inner wall sliding connection of shock attenuation chamber 14 has trapezoidal plate 11, the both ends of trapezoidal plate 11 are equipped with two sets of trapezoidal pieces 13 with 14 inner wall bottom sliding connection of shock attenuation chamber, the inner wall cover of trapezoidal piece 13 is equipped with the shearing sword 9 that extends to 6 tops, tool groove 8 has been seted up with shearing sword 9 contact position department to mould 6.

Referring to fig. 2, the inner wall of the damping cavity 14 is sleeved with a mold cavity 7 contacting with the top end of the step plate 11, the front side and the rear side of the mold cavity 7 are slidably connected with the inner wall of the damping cavity 14 through a dovetail groove and a dovetail block, the mold cavity 7 is vertically pulled upwards, the dovetail block on the outer wall of the mold cavity slides along the inner wall of the dovetail groove on the inner wall of the mold 6 until being separated, and the mold cavity 7 is taken out from the interior of the mold 6.

Referring to fig. 3, two sets of springs 10 fixed to the bottom end of the inner wall of the damping cavity 14 are disposed at the bottom end of the step plate 11, so as to elastically protect the space between the ram 5 and the die cavity 7 and prevent damage caused by impact, and a sliding column groove slidably connected to the inner wall of the damping cavity 14 are disposed on the front and rear outer walls of the step plate 11, so as to guide and lower the step plate 11 and prevent the step plate 11 from being inclined to affect the stamping of the automobile parts.

Referring to fig. 3, the outer walls of the two sides of the shearing knife 9 are provided with guide posts 12 extending into the trapezoidal block 13, the contact position between the inner wall of the trapezoidal block 13 and the guide posts 12 is provided with a guide groove 15, and when the trapezoidal block 13 moves, the inner wall of the guide groove 15 gradually lifts up the guide posts 12 to be lifted, so that the shearing knife 9 is lifted up to shear the rough edge of the automobile part.

Referring to fig. 3, a sliding block extending into the damping cavity 14 is disposed at the bottom end of the trapezoidal block 13, a sliding block groove is disposed at a contact position of the damping cavity 14 and the sliding block, so that the trapezoidal block 13 drives the sliding block to move linearly along the sliding block groove, thereby preventing the deviation from a preset track, two sets of expansion springs fixedly connected with the inner wall of the damping cavity 14 are disposed on the side wall of the guide groove 15, and generate a restoring force on the moved trapezoidal block 13, so that the restoring force is favorable for continuously pushing the shearing knife 9 to rise.

The utility model discloses a theory of operation does: vertical upwards carry and draw mould chamber 7, make the forked tail piece of its outer wall slide until the separation along the dovetail inner wall of mould 6 inner wall, take out mould chamber 7 from mould 6 is inside, it gets into mould 6 to mould chamber 7 with it to change automobile parts, can be to the punching press of different sizes's automobile parts, enlarge the device application range and improve its flexibility, and when arranging automobile parts in mould chamber 7 is inside, it stretches out to control cylinder 3 output, promote to reduce between the deflector 4 and make punching press head 5 get into mould chamber 7 in, carry out stamping forming to its automobile parts, when punching press head 5 bottom and its mould 6 contact, extrusion mould chamber 7 is vertical to be reduced, it extrudes trapezoidal plate 11 compression spring 10 to promote mould chamber 7, play certain elasticity protection effect, trapezoidal piece 13 at trapezoidal plate 11 extrusion both ends simultaneously, two sets of trapezoidal pieces 13 keep away from each other and move, cooperate through guide post 12 and its guide way 15, order to cut sword 9 and rise perpendicularly along cutter groove 8, cooperate with deflector 4 to cut the unnecessary rim charge of material in the automobile parts edge, improve the processing of automobile parts, the artifical processing progress reduces the intensity once more, the punching press spare part again, it is time-consuming manual work intensity to reduce.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although 1, the bottom plate is used more herein; 2. a top plate; 3. a cylinder; 4. a guide plate; 5. punching a head; 6. a mold; 7. a mold cavity; 8. a cutter groove; 9. a shearing knife; 10. a spring; 11. a ladder plate; 12. a guide post; 13. a trapezoidal block; 14. a damping chamber; 15. guide grooves, etc., but does not exclude the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any one of the additional limitations of the present invention.

Claims (6)

1. The utility model provides an automobile parts stamping die convenient to change stamping die, includes bottom plate (1) and roof (2), its characterized in that: the utility model discloses a vibration damping device, including bottom plate (1), bottom plate, mould (6), shock attenuation chamber (14) that extend to mould (6) top are seted up to the top of bottom plate (1) through the bolt fastening, the inner wall sliding connection of shock attenuation chamber (14) has step ladder (11), the both ends of step ladder (11) are equipped with two sets of trapezoidal piece (13) with shock attenuation chamber (14) inner wall bottom sliding connection, the inner wall cover of trapezoidal piece (13) is equipped with shears sword (9) that extend to mould (6) top, cutter groove (8) have been seted up with shearing sword (9) contact position department in mould (6).

2. The automobile part stamping die convenient to change stamping die of claim 1, characterized in that, weld between bottom plate (1) and roof (2) has two sets of guide posts, cylinder (3) is installed to the top of roof (2), the output of cylinder (3) runs through to roof (2) bottom and is connected with deflector (4), deflector (4) bottom is fixed with punching press head (5) through the bolt, deflector (4) cup joint with the outer wall of two sets of guide posts.

3. The automobile part stamping die convenient to change stamping die according to claim 1, characterized in that, the inner wall cover of shock attenuation chamber (14) is equipped with the mould chamber (7) with the contact of step (11) top, the front and back side of mould chamber (7) passes through dovetail and dovetail sliding connection with shock attenuation chamber (14) inner wall.

4. The automobile part stamping die convenient for stamping die replacement as claimed in claim 1, wherein the bottom end of the step plate (11) is provided with two sets of springs (10) fixed with the bottom end of the inner wall of the damping cavity (14), and the front and rear outer walls of the step plate (11) are provided with a sliding column and a sliding column groove which are slidably connected with the inner wall of the damping cavity (14).

5. The automobile part stamping die convenient to change stamping die of claim 1, characterized in that, the both sides outer wall of shearing sword (9) is equipped with guide post (12) that extends to trapezoidal piece (13) inside, trapezoidal piece (13) inner wall and guide post (12) contact position department offer guide way (15).

6. The automobile part stamping die convenient to replace stamping die according to claim 1, characterized in that a slider extending to the inside of the shock absorption cavity (14) is arranged at the bottom end of the trapezoidal block (13), a slider groove is formed at the contact position of the shock absorption cavity (14) and the slider, and two sets of expansion springs fixedly connected with the inner wall of the shock absorption cavity (14) are arranged on the side wall of the trapezoidal block (13).

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