CN216828228U - Stamping die for automobile sheet metal shell - Google Patents
Stamping die for automobile sheet metal shell Download PDFInfo
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- CN216828228U CN216828228U CN202122671466.2U CN202122671466U CN216828228U CN 216828228 U CN216828228 U CN 216828228U CN 202122671466 U CN202122671466 U CN 202122671466U CN 216828228 U CN216828228 U CN 216828228U
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Abstract
The utility model relates to the technical field of metal processing equipment, in particular to a stamping die for an automobile sheet metal shell, which comprises a bottom plate, wherein the upper surface of the bottom plate is fixedly connected with two symmetrically arranged supporting plates, the upper surfaces of the two supporting plates are fixedly connected with the same top plate, the stamping die can be moved upwards by arranging a sleeve, a second piston and a connecting rod to be matched with a gas pipe, the position of the stamping die is moved upwards after an upper die is matched with a lower die to stamp a sheet metal, the connecting rod is driven to move upwards by kinetic energy generated by the upward movement of the upper die, when the connecting rod moves upwards, air in the sleeve is conveyed into the gas pipe through the first piston, the gas pipe can convey air into a cavity, when the air in the cavity reaches a certain pressure intensity, the second piston is driven to move upwards, the second piston which moves upwards drives a push rod to eject the die in the lower die, the good panel beating of punching press is taken out to the convenience of workman.
Description
Technical Field
The utility model relates to the technical field of metal processing equipment, in particular to a stamping die for an automobile sheet metal shell.
Background
Stamping dieIs in coldStamping processIn the process, theMaterial(metallic or non-metallic) processing intoDetails of(or semi-finished products) in a special tool, the stamping being carried out at room temperature by means of a pressPress machineThe upper die applies pressure to the material to cause it to separate orPlastic deformationTo thereby obtain a desired partPressure workingA method.
Among the prior art, the car panel beating is processed into inconvenient breaking away from out from the lower mould after the semi-manufactured goods in stamping die, and some stamping die lack fixing device, and the car panel beating can come out the skew when lower mould cooperation lower mould carries out the punching press to the car panel beating, and this panel beating that can lead to the punching press to come out is unqualified, and for this reason, we provide a car panel beating for the casing stamping die and solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a stamping die for an automobile sheet metal shell, which aims to solve the problems in the background technology.
The technical scheme of the utility model is as follows: a stamping die for an automobile sheet metal shell comprises a bottom plate, wherein the upper surface of the bottom plate is fixedly connected with two symmetrically arranged supporting plates, the upper surfaces of the two supporting plates are fixedly connected with the same top plate, the upper surface of the top plate is fixedly connected with a hydraulic cylinder, a hydraulic rod of the hydraulic cylinder is fixedly connected with an upper die, the upper surface of the bottom plate is fixedly connected with a lower die matched with the upper die, a cavity is formed in the lower die, the inner wall of the cavity is fixedly connected with an extension spring, the upper end of the extension spring is fixedly connected with a first piston, the upper end of the first piston is fixedly connected with a push rod, the upper wall of the cavity is provided with a channel communicated with a lower die cavity, the side wall of the lower die is provided with a gas conveying pipe, the bottom end of the gas conveying pipe penetrates through the side wall of the lower die and is communicated with the cavity, and the lower surface of the top plate is provided with a gas conveying device, and the lower surface of the upper die is provided with a fixing device.
Preferably, the gas transmission device comprises a sleeve, the sleeve is fixedly connected with the lower surface of the top plate, a second piston is arranged in the sleeve, a connecting rod is fixedly connected to the lower end of the second piston, the bottom end of the connecting rod penetrates through the lower wall of the sleeve and is fixedly connected with the upper surface of the upper die, and the upper end of the gas transmission pipe penetrates through the surface of the sleeve and is communicated with the inside of the sleeve.
Preferably, the fixing device comprises two symmetrically-arranged movable grooves, the two movable grooves are formed in the lower surface of the upper die, the inner wall of each movable groove is fixedly connected with a compression spring, and the lower end of each compression spring is fixedly connected with a T-shaped rod.
Preferably, the lower end of the T-shaped rod is fixedly connected with a protection pad, and the protection pad is a rubber pad.
Preferably, the cavity is circular, and the inner wall of the cavity is arranged to abut against the peripheral side of the first piston.
Preferably, the gas transmission pipe is a metal hose.
The utility model provides a stamping die for an automobile sheet metal shell through improvement, and compared with the prior art, the stamping die has the following improvements and advantages:
one is as follows: according to the stamping die, the sleeve, the second piston and the connecting rod are arranged to be matched with the gas pipe, when the upper die is matched with the lower die to stamp a metal plate, the position of the metal plate can be moved upwards, the kinetic energy of the upward movement of the upper die can be conveniently utilized to drive the connecting rod to move upwards, when the connecting rod moves upwards, air in the sleeve can be conveyed into the gas pipe through the first piston, the gas pipe can convey the air into the cavity, when the air in the cavity reaches a certain pressure intensity, the second piston can be driven to move upwards, the second piston which moves upwards can drive the push rod to push out a die in the lower die, and a worker can conveniently take out the stamped metal plate.
The second step is as follows: according to the utility model, the movable groove and the compression spring are arranged to match with the T-shaped rod, so that the T-shaped rod can tightly support the metal plate on the lower die when the upper die moves downwards, the metal plate is prevented from being deviated when the upper die is matched with the lower die to punch the metal plate, the product quality is improved, and the probability of unqualified products is reduced.
Drawings
The utility model is further explained below with reference to the figures and examples:
FIG. 1 is a schematic cross-sectional structural view of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a cross-sectional structural view of the sleeve of the present invention;
FIG. 4 is a perspective view of the T-bar of the present invention;
fig. 5 is a partially enlarged schematic view of a portion a of fig. 1.
Description of the reference numerals: 1. a base plate; 2. a support plate; 3. a top plate; 4. a hydraulic cylinder; 5. an upper die; 6. a lower die; 7. a cavity; 8. an extension spring; 9. a first piston; 10. a push rod; 11. a channel; 12. a gas delivery pipe; 13. a sleeve; 14. a second piston; 15. a connecting rod; 16. a movable groove; 17. a compression spring; 18. a T-shaped rod; 19. and (6) protecting the pad.
Detailed Description
The present invention is described in detail below, and the technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model provides a stamping die for an automobile sheet metal shell through improvement, and the technical scheme of the stamping die is as follows:
as shown in fig. 1-5, a stamping die for an automobile sheet metal shell comprises a bottom plate 1, two symmetrically arranged support plates 2 are fixedly connected to the upper surface of the bottom plate 1, the upper surfaces of the two support plates 2 are fixedly connected with a same top plate 3, the upper surface of the top plate 3 is fixedly connected with a hydraulic cylinder 4, an upper die 5 is fixedly connected to a hydraulic rod of the hydraulic cylinder 4, the upper surface of the bottom plate 1 is fixedly connected with a lower die 6 matched with the upper die 5, a cavity 7 is formed in the lower die 6, an extension spring 8 is fixedly connected to the inner wall of the cavity 7, a first piston 9 is fixedly connected to the upper end of the extension spring 8, the position of the first piston 9 can be moved downwards by the tensile force of the extension spring 8 by arranging the extension spring 8, so that the first piston 9 can drive a push rod 10 to enter the cavity 7 conveniently, a push rod 10 is fixedly connected to the upper end of the first piston 9, a channel 11 communicated with a film cavity of the lower die 6 is formed in the upper wall of the cavity 7, the lateral wall of lower mould 6 is provided with gas-supply pipe 12, the lateral wall and the cavity 7 intercommunication of lower mould 6 are run through to the bottom of gas-supply pipe 12, the lower surface of roof 3 is provided with gas transmission device, gas transmission device includes sleeve pipe 13, the lower fixed surface of sleeve pipe 13 and roof 3 is connected, be provided with second piston 14 in the sleeve pipe 13, the lower extreme fixedly connected with connecting rod 15 of second piston 14, the lower wall that sleeve pipe 13 was run through to the bottom of connecting rod 15 is connected with the last fixed surface of last mould 5, the upper end of gas-supply pipe 12 runs through sleeve pipe 13's surface and its inside intercommunication, the lower surface of going up mould 5 is provided with fixing device, fixing device includes the movable groove 16 that two symmetries set up, two movable grooves 16 are seted up on the lower surface of last mould 5, the inner wall fixedly connected with compression spring 17 of movable groove 16, the lower extreme fixedly connected with T of compression spring 17 appears 18.
Further, the lower end of the T-shaped rod 18 is fixedly connected with a protection pad 19, the protection pad 19 is a rubber pad, and the automobile sheet metal can be protected and friction force is reduced by the protection pad 19.
Further, the cavity 7 is circular, the inner wall of the cavity 7 is abutted to the periphery of the first piston 9, and the periphery of the first piston 9 is abutted to facilitate air driving the first piston 9 to ascend, facilitating the first piston 9 to drive the push rod 10 to ascend, and facilitating the first piston 9 to drive the push rod 10 to descend.
Further, the air delivery pipe 12 is a metal hose, and the air delivery pipe 12 is a metal hose, so that the air delivery pipe 12 can deliver air conveniently, and the service life of the air delivery pipe 12 is prolonged.
The working principle is as follows: when the automobile metal plate stamping die is used, firstly, an automobile metal plate is placed on the upper surface of the lower die 6, then the hydraulic cylinder 4 is started, the hydraulic cylinder 4 drives the upper die 5 to move downwards, when the upper die 5 moves downwards, the T-shaped rod 18 is matched with the compression spring 17 to tightly support the automobile metal plate, at the moment, the upper die 5 and the lower die 6 are convenient to stamp the automobile metal plate, after stamping is completed, the hydraulic cylinder 4 drives the upper die 5 to move upwards, when the upper die 5 moves upwards, the connecting rod 15 drives the second piston 14 to move upwards, when the second piston 14 moves upwards, air in the sleeve 13 is conveyed into the cavity 7 through the air conveying pipe 12, when the air in the cavity 7 reaches a certain pressure intensity, the first piston 9 is driven to move upwards, when the first piston 9 moves upwards, the push rod 10 is driven to move upwards, at the time, the rising push rod 10 pushes the automobile metal plate in the lower die 6 out, when the second piston 14 descends, air in the cavity 7 enters the sleeve 13 through the air pipe 12, and when the air pressure in the cavity 7 is reduced, the extension spring 8 pulls the push rod 10 into the cavity 7 through pulling force.
The previous description is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. The utility model provides a stamping die for car panel beating casing, includes bottom plate (1), its characterized in that: the upper surface of the bottom plate (1) is fixedly connected with two symmetrically arranged supporting plates (2), the upper surfaces of the two supporting plates (2) are fixedly connected with the same top plate (3), the upper surface of the top plate (3) is fixedly connected with a hydraulic cylinder (4), a hydraulic rod of the hydraulic cylinder (4) is fixedly connected with an upper die (5), the upper surface of the bottom plate (1) is fixedly connected with a lower die (6) matched with the upper die (5), a cavity (7) is formed in the lower die (6), the inner wall of the cavity (7) is fixedly connected with an extension spring (8), the upper end of the extension spring (8) is fixedly connected with a first piston (9), the upper end of the first piston (9) is fixedly connected with a push rod (10), the upper wall of the cavity (7) is provided with a channel (11) communicated with a film cavity of the lower die (6), and the side wall of the lower die (6) is provided with a gas conveying pipe (12), the bottom end of the gas pipe (12) penetrates through the side wall of the lower die (6) and is communicated with the cavity (7), the lower surface of the top plate (3) is provided with a gas transmission device, and the lower surface of the upper die (5) is provided with a fixing device.
2. The stamping die for the automobile sheet metal shell as claimed in claim 1, wherein: the gas transmission device comprises a sleeve (13), the sleeve (13) is fixedly connected with the lower surface of the top plate (3), a second piston (14) is arranged in the sleeve (13), a connecting rod (15) is fixedly connected with the lower end of the second piston (14), the bottom end of the connecting rod (15) penetrates through the lower wall of the sleeve (13) and is fixedly connected with the upper surface of the upper die (5), and the upper end of the gas transmission pipe (12) penetrates through the surface of the sleeve (13) and is communicated with the interior of the sleeve.
3. The stamping die for the automobile sheet metal shell as claimed in claim 1, wherein: the fixing device comprises two movable grooves (16) which are symmetrically arranged, the two movable grooves (16) are arranged on the lower surface of the upper die (5), the inner wall of each movable groove (16) is fixedly connected with a compression spring (17), and the lower end of each compression spring (17) is fixedly connected with a T-shaped rod (18).
4. The stamping die for the automobile sheet metal shell as claimed in claim 3, wherein: the lower end of the T-shaped rod (18) is fixedly connected with a protection pad (19), and the protection pad (19) is a rubber pad.
5. The stamping die for the automobile sheet metal shell as claimed in claim 1, wherein: the cavity (7) is arranged in a circular shape, and the inner wall of the cavity (7) is arranged against the peripheral side of the first piston (9).
6. The stamping die for the automobile sheet metal shell as claimed in claim 1, wherein: the gas transmission pipe (12) is a metal hose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122671466.2U CN216828228U (en) | 2021-11-03 | 2021-11-03 | Stamping die for automobile sheet metal shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122671466.2U CN216828228U (en) | 2021-11-03 | 2021-11-03 | Stamping die for automobile sheet metal shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216828228U true CN216828228U (en) | 2022-06-28 |
Family
ID=82098182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122671466.2U Active CN216828228U (en) | 2021-11-03 | 2021-11-03 | Stamping die for automobile sheet metal shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216828228U (en) |
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2021
- 2021-11-03 CN CN202122671466.2U patent/CN216828228U/en active Active
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