CN213968646U - Top cap turn-ups auto parts mould of crack control line - Google Patents

Abstract

The utility model discloses a top cap turn-ups auto parts mould of crack control line, comprising a base plate, the top fixed mounting of bottom plate has four stands, and four stands are two bisymmetry settings, and the top fixed mounting of four stands has same diaphragm, and the top fixed mounting of diaphragm has the cylinder, the flexible post of output fixed mounting of cylinder, and the round hole has been seted up at the top of diaphragm, and round hole and fixed mounting have the die socket are run through to the bottom of flexible post. The utility model relates to a rationally, the practicality is good, when carrying out stamping forming to the car roof lid, can carry out effectual buffering shock attenuation to the punching press power that the car roof lid received, avoid the car roof lid atress and produce crackle or damage the phenomenon and take place, can effectively cushion the shock attenuation to the punching press power that die socket and die socket compound die in-process produced in addition, the punching press power that produces when avoiding die socket and die socket to receive the compound die for a long time and take place to damage to behind the drawing of patterns, be convenient for take off fashioned car roof lid from the die socket.

Description

Top cap turn-ups auto parts mould of crack control line

Technical Field

The utility model relates to an automobile mould equipment technical field specifically is a top cap turn-ups auto parts mould of crack control line.

Background

The flanging refers to a forming method of forming a straight wall or a flange with a certain angle along a closed or unclosed curve edge on a plane part or a curved part of a blank by using the action of a die, the flanging is one of stamping processes, a car roof is a cover plate at the top of a carriage, and the flanging processing of the car roof is the last procedure in the die forming in the production and processing process of the car roof.

However, in the prior art, in the process of stamping a vehicle roof cover by using a common roof cover flanging die, the vehicle roof cover is easy to crack or damage due to the stamping force during stamping, and the roof cover flanging die is easy to damage due to the stamping force generated during die assembly for a long time, and is inconvenient to take down the formed vehicle roof cover during demoulding.

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 top cap turn-ups auto parts mould of crack control line has solved current top cap turn-ups mould and has carried out the stamping process in to the car top cap, and the car top cap receives the ram force easily and the crackle perhaps takes place to damage when the punching press, and the ram force that produces when the top cap turn-ups mould receives the compound die for a long time takes place to damage easily to when the drawing of patterns, the problem of taking off fashioned roof lid is not convenient for.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a top cover flanging automobile part die capable of preventing cracks comprises a bottom plate, wherein four stand columns are fixedly installed at the top of the bottom plate, the four stand columns are symmetrically arranged in pairs, the top ends of the four stand columns are fixedly provided with a same transverse plate, the top of the transverse plate is fixedly provided with an air cylinder, the output end of the air cylinder is fixedly provided with a telescopic column, the top of the transverse plate is provided with a round hole, the bottom end of the telescopic column penetrates through the round hole and is fixedly provided with a female die base, the bottom of the female die base is provided with a groove, a male die base located right below the female die base is fixedly installed at the top of the bottom plate, a fixed groove is formed in the top of the male die base, a first sliding plate is slidably installed in the fixed groove, a support column is fixedly installed at the top of the first sliding plate, the top end of the support column extends out of the fixed groove and is fixedly provided with an arc plate, a first shock pad is fixedly installed at the bottom of the first shock pad, the inner wall of the bottom of the fixed groove is fixedly provided with a second shock pad, the bottom end of a first spring is fixedly connected with the top of the second shock pad, the top of the convex die holder is provided with four sliding grooves, the four sliding grooves are symmetrically arranged in pairs, second sliding plates are all slidably arranged in the four sliding grooves, the bottoms of the four second sliding plates are all fixedly provided with third shock pads, the bottoms of the four third shock pads are all fixedly provided with second springs, the inner walls of the bottoms of the four sliding grooves are all fixedly provided with fourth shock pads, the bottom ends of the four second springs are respectively fixedly connected with the tops of the corresponding fourth shock pads, the bottom of the concave die holder is fixedly provided with four fixed columns, the four fixed columns are respectively positioned right above the corresponding sliding grooves, the two sides of the concave die holder are all fixedly provided with connecting plates, the bottoms of the two connecting plates are all fixedly provided with third springs, and the top of the convex die holder is fixedly provided with two fifth shock pads, the bottom ends of the two third springs are respectively fixedly connected with the top of the corresponding fifth damping pad.

Preferably, the top of the male die holder is fixedly provided with two guide columns, the two connecting plates are respectively sleeved on the corresponding guide columns in a sliding manner, the two third springs are respectively sleeved on the corresponding guide columns, and the top ends of the two guide columns are fixedly provided with baffle plates.

Preferably, the inner walls of the two sides of the fixing groove are provided with limit grooves, and the two sides of the first sliding plate are respectively slidably mounted in the corresponding limit grooves.

Preferably, the balls are nested on two sides of the first sliding plate, and the two balls are in rolling contact with the inner wall of one side of the corresponding limiting groove respectively.

Preferably, a first cushion pad is fixedly mounted on the inner wall of the groove, and a second cushion pad is fixedly mounted at the top of the arc-shaped plate.

Preferably, the number of the first springs is four, and the four first springs are symmetrically arranged in pairs.

(III) advantageous effects

The utility model provides a top cap turn-ups auto parts mould of crack control line. The method has the following beneficial effects:

(1) the anti-crack top cover flanging automobile part die has the advantages that by starting the working of the air cylinder, the telescopic column pushes the female die holder, the four fixed columns and the two connecting plates to vertically move downwards, the two third springs generate elastic force by compression deformation, when the male die holder and the female die holder are matched, the four fixed columns are respectively inserted into the corresponding sliding grooves, so that the four second springs generate elastic force by compression deformation, the automobile top cover pushes the arc plate to move downwards, the arc plate pushes the supporting column and the first sliding plate to move downwards, the four first springs generate elastic force by compression deformation, and by utilizing the elastic force action generated by the four first springs, the stamping force applied to the automobile top cover can be effectively buffered and damped in the matching process, the phenomenon that the automobile top cover is stressed to generate cracks or damage is avoided, and by utilizing the elastic force action generated by the four second springs and the two third springs, the stamping force generated in the matching process of the female die holder and the male die holder can be effectively buffered and damped, the die holder is prevented from being damaged by the stamping force generated when the die is closed for a long time, and the service lives of the die holder are prolonged.

(2) This top cap turn-ups auto parts mould of crack control line, through the work that resets of actuating cylinder, flexible post drives the vertical rebound of die holder and four fixed columns, the die holder and the die holder demold, two third springs resume elasticity gradually, four second springs resume elasticity gradually, and promote four second slides and rise to the normal position, four first springs resume elasticity gradually, make first slide drive support column and arc rise back to the normal position, the arc promotes fashioned car top cap and risees, make the surface separation of car top cap and die holder, the convenience is taken off fashioned car top cap.

Drawings

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

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is an enlarged schematic view of a portion B in fig. 1.

In the figure: 1. a base plate; 2. a column; 3. a transverse plate; 4. a cylinder; 5. a telescopic column; 6. a female die holder; 7. a convex die holder; 8. fixing grooves; 9. a first slide plate; 10. a support pillar; 11. an arc-shaped plate; 12. a first cushion pad; 13. a first spring; 14. a second cushion pad; 15. a chute; 16. a second slide plate; 17. a third cushion pad; 18. a second spring; 19. a fourth cushion pad; 20. fixing a column; 21. a connecting plate; 22. a third spring; 23. a fifth cushion pad; 24. and a guide post.

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.

As shown in fig. 1-3, the utility model provides a technical solution: an anti-crack top cover flanging automobile part die comprises a bottom plate 1, wherein four upright posts 2 are fixedly mounted at the top of the bottom plate 1, the four upright posts 2 are symmetrically arranged in pairs, the top ends of the four upright posts 2 are fixedly provided with a same transverse plate 3, the top of the transverse plate 3 is fixedly provided with a cylinder 4, the output end of the cylinder 4 is fixedly provided with a telescopic post 5, the top of the transverse plate 3 is provided with a round hole, the bottom end of the telescopic post 5 penetrates through the round hole and is fixedly provided with a female die base 6, the bottom of the female die base 6 is provided with a groove, the top of the bottom plate 1 is fixedly provided with a male die base 7 positioned right below the female die base 6, the top of the male die base 7 is provided with a fixed groove 8, a first sliding plate 9 is slidably mounted in the fixed groove 8, the top of the first sliding plate 9 is fixedly provided with a supporting post 10, the top end of the supporting post 10 extends out of the fixed groove 8 and is fixedly provided with an arc plate 11, and the bottom of the first sliding plate 9 is fixedly provided with a first shock pad 12, a first spring 13 is fixedly installed at the bottom of the first shock pad 12, a second shock pad 14 is fixedly installed on the inner wall of the bottom of the fixed groove 8, the bottom end of the first spring 13 is fixedly connected with the top of the second shock pad 14, four sliding grooves 15 are formed in the top of the male die holder 7, the four sliding grooves 15 are symmetrically arranged in pairs, second sliding plates 16 are respectively installed in the four sliding grooves 15 in a sliding manner, third shock pads 17 are respectively installed at the bottoms of the four second sliding plates 16 in a fixed manner, second springs 18 are respectively installed at the bottoms of the four third shock pads 17 in a fixed manner, fourth shock pads 19 are respectively installed on the inner walls of the bottoms of the four sliding grooves 15 in a fixed manner, the bottoms of the four second springs 18 are respectively fixedly connected with the tops of the corresponding fourth shock pads 19, four fixed columns 20 are respectively installed at the bottom of the female die holder 6, the four fixed columns 20 are respectively positioned right above the corresponding sliding grooves 15, connecting plates 21 are respectively installed at the two sides of the female die holder 6, the bottom of the two connecting plates 21 is fixedly provided with a third spring 22, the top of the male die holder 7 is fixedly provided with two fifth shock-absorbing pads 23, and the bottom ends of the two third springs 22 are fixedly connected with the top of the corresponding fifth shock-absorbing pads 23 respectively.

The top fixed mounting of the convex die holder 7 has two guide posts 24, two connecting plates 21 are respectively slidably sleeved on the corresponding guide posts 24, two third springs 22 are respectively sleeved on the corresponding guide posts 24, the top ends of the two guide posts 24 are respectively fixedly provided with a baffle plate, limiting grooves are respectively formed in the inner walls of the two sides of the fixing groove 8, the two sides of the first sliding plate 9 are respectively slidably mounted in the corresponding limiting grooves, balls are respectively nested in the two sides of the first sliding plate 9, the two balls are respectively in rolling contact with the inner wall of one side of the corresponding limiting groove, a first cushion pad is fixedly mounted on the inner wall of the groove, a second cushion pad is fixedly mounted at the top of the arc-shaped plate 11, the number of the first springs 13 is four, and the four first springs 13 are symmetrically arranged in pairs.

When the device is used, the transverse plate 3 is provided with the control switch and the external power line, the cylinder 4, the control switch and the external power line are sequentially and electrically connected through the conducting wires to form a loop, the control switch controls the start, stop and reset of the cylinder 4, the to-be-processed car roof is placed at a proper position on the convex die holder 7, so that the second cushion pad at the top of the arc plate 11 is contacted with the bottom of the car roof, the cylinder 4 is started to work, the telescopic columns 5 push the concave die holder 6 and the four fixing columns 20 to vertically move downwards, the concave die holder 6 drives the two connecting plates 21 to respectively slide downwards on the corresponding guide columns 24, the two third springs 22 are compressed and deformed to generate elastic force, when the convex die holder 7 moves downwards to be matched with the concave die holder 6, at the moment, the four fixing columns 20 are respectively inserted into the corresponding sliding grooves 15, the four fixing columns 20 push the corresponding second sliding plates 16 to slide downwards, and the four second springs 18 are compressed and deformed to generate elastic force, the car roof pushes the arc-shaped plate 11 to move downwards, the arc-shaped plate 11 pushes the support column 10 and the first sliding plate 9 to move downwards, the first sliding plate 9 slides downwards in the two limit grooves, the two balls roll on the inner wall of one side of the limit grooves respectively, the four first springs 13 generate elastic force through compression deformation, the elastic force generated by the four first springs 13 can effectively buffer and damp the stamping force applied to the car roof in the mould closing process, the phenomenon that the car roof is stressed to generate cracks or is damaged is avoided, the elastic force generated by the four second springs 18 and the two third springs 22 can effectively buffer and damp the stamping force generated in the mould closing process of the concave mould base 6 and the convex mould base 7, the phenomenon that the concave mould base 6 and the convex mould base 7 are damaged due to the stamping force generated in the mould closing process for a long time is avoided, the service lives of the concave mould base 6 and the convex mould base 7 are prolonged, and the car roof is subjected to stamping forming, the cylinder 4 is started to reset, the telescopic column 5 drives the female die holder 6 and the four fixed columns 20 to vertically move upwards, so that the female die holder 6 and the male die holder 7 are demolded, the four fixed columns 20 move out of the corresponding sliding grooves 15 respectively, the elasticity of the two third springs is gradually restored, the elasticity of the four second springs 18 is gradually restored, the four second sliding plates 16 are pushed to rise to the original positions, the elasticity of the four first springs 13 is gradually restored, the first sliding plates 9 drive the supporting columns 10 and the arc plates 11 to rise to the original positions, the arc plates 11 push the formed car top cover to rise, the surface of the car top cover is separated from the surface of the male die holder 7, and the formed car top cover is conveniently taken down.

To sum up, the anti-crack automobile part die with the flanged top cover has the advantages that by starting the air cylinder 4 to work, the telescopic column 5 pushes the concave die holder 6, the four fixed columns 20 and the two connecting plates 21 to vertically move downwards, the two third springs 22 generate elastic force by compression deformation, when the convex die holder 7 and the concave die holder 6 are matched, the four fixed columns 20 are respectively inserted into the corresponding sliding grooves 15, so that the four second springs 18 generate elastic force by compression deformation, the automobile top cover pushes the arc-shaped plate 11 to move downwards, the arc-shaped plate 11 pushes the supporting column 10 and the first sliding plate 9 to move downwards, the four first springs 13 generate elastic force by compression deformation, and by utilizing the elastic force generated by the four first springs 13, in the process of matching and matching the die, the stamping force applied to the automobile top cover can effectively buffer and absorb shock, the phenomenon that the automobile top cover is stressed to generate cracks or damage is avoided, and by utilizing the elastic force generated by the four second springs 18 and the two third springs 22, the utility model has the advantages of can effectively cushion and damp the punching force that produces in the die matching process of the die holder 6 and the die holder 7, avoid the die holder 6 and the die holder 7 to be damaged by the punching force that produces when the die matching is carried out for a long time, prolong the service life of the die holder 6 and the die holder 7, through the reset work of the starting cylinder 4, the telescopic column 5 drives the die holder 6 and the four fixed columns 20 to move vertically upwards, the die holder 6 and the die holder 7 are demolded, the elasticity is gradually restored by the two third springs, the elasticity is gradually restored by the four second springs 18, and the four second sliding plates 16 are pushed to rise to the original position, the elasticity is gradually restored by the four first springs 13, so that the first sliding plates 9 drive the supporting columns 10 and the arc-shaped plates 11 to rise to the original position, the arc-shaped car roof 11 pushes the formed car roof to rise, so that the surface of the car roof is separated from the die holder 7, and the formed car roof is convenient to take down, the utility model has reasonable design, the practicality is good, when carrying out stamping forming to the car top lid, can carry out effectual buffering shock attenuation to the ram pressure that the car top lid received, avoid the car top lid atress and produce crackle or damage the phenomenon and take place, and can effectively cushion the shock attenuation to the ram pressure that die clamping in-process produced of die cavity seat 6 and die cavity 7, avoid die cavity seat 6 and die cavity 7 to receive the ram pressure that produces when the compound die for a long time and take place to damage, and after the drawing of patterns, be convenient for take off fashioned car top lid from die cavity 7.

Claims (6)

1. The utility model provides a top cap turn-ups auto parts mould of crack control line, includes bottom plate (1), its characterized in that: the top of the bottom plate (1) is fixedly provided with four upright posts (2), the four upright posts (2) are arranged in a pairwise symmetry manner, the top ends of the four upright posts (2) are fixedly provided with a same transverse plate (3), the top of the transverse plate (3) is fixedly provided with a cylinder (4), the output end of the cylinder (4) is fixedly provided with a telescopic post (5), the top of the transverse plate (3) is provided with a round hole, the bottom end of the telescopic post (5) penetrates through the round hole and is fixedly provided with a die holder (6), the bottom of the die holder (6) is provided with a groove, the top of the bottom plate (1) is fixedly provided with a die holder (7) positioned under the die holder (6), the top of the die holder (7) is provided with a fixed groove (8), a first sliding plate (9) is slidably arranged in the fixed groove (8), the top of the first sliding plate (9) is fixedly provided with a support post, a first shock pad (12) is fixedly arranged at the bottom of the first sliding plate (9), a first spring (13) is fixedly arranged at the bottom of the first shock pad (12), a second shock pad (14) is fixedly arranged on the inner wall of the bottom of the fixed groove (8), the bottom end of the first spring (13) is fixedly connected with the top of the second shock pad (14), four sliding grooves (15) are arranged at the top of the male die holder (7), the four sliding grooves (15) are symmetrically arranged in pairs, second sliding plates (16) are respectively and slidably arranged in the four sliding grooves (15), third shock pads (17) are respectively and fixedly arranged at the bottoms of the four second sliding plates (16), second springs (18) are respectively and fixedly arranged at the bottoms of the four third shock pads (17), fourth shock pads (19) are respectively and fixedly arranged on the inner walls of the bottoms of the four sliding grooves (15), the bottoms of the four second springs (18) are respectively and fixedly connected with the tops of the corresponding fourth shock pads (19), the bottom fixed mounting of die holder (6) has four fixed columns (20), four fixed columns (20) are located corresponding spout (15) respectively directly over, the equal fixed mounting in both sides of die holder (6) has connecting plate (21), the equal fixed mounting in bottom of two connecting plates (21) has third spring (22), the top fixed mounting of male die holder (7) has two fifth shock pads (23), the bottom of two third springs (22) respectively with the top fixed connection of corresponding fifth shock pads (23).

2. The anti-cracking roof flanging automobile part die as claimed in claim 1, is characterized in that: the top of the male die holder (7) is fixedly provided with two guide columns (24), the two connecting plates (21) are respectively sleeved on the corresponding guide columns (24) in a sliding mode, the two third springs (22) are respectively sleeved on the corresponding guide columns (24), and the top ends of the two guide columns (24) are respectively and fixedly provided with a baffle plate.

3. The anti-cracking roof flanging automobile part die as claimed in claim 1, is characterized in that: limiting grooves are formed in the inner walls of the two sides of the fixing groove (8), and the two sides of the first sliding plate (9) are respectively slidably mounted in the corresponding limiting grooves.

4. The anti-cracking roof flanging automobile part die as claimed in claim 3, characterized in that: the ball is nested on both sides of the first sliding plate (9), and the two balls are in rolling contact with the inner wall of one side of the corresponding limiting groove respectively.

5. The anti-cracking roof flanging automobile part die as claimed in claim 1, is characterized in that: a first cushion pad is fixedly arranged on the inner wall of the groove, and a second cushion pad is fixedly arranged at the top of the arc-shaped plate (11).

6. The anti-cracking roof flanging automobile part die as claimed in claim 1, is characterized in that: the number of the first springs (13) is four, and the four first springs (13) are symmetrically arranged in pairs.

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