CN220992646U - Machining die for automobile bottom plate beam - Google Patents
Machining die for automobile bottom plate beam Download PDFInfo
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- CN220992646U CN220992646U CN202322608989.1U CN202322608989U CN220992646U CN 220992646 U CN220992646 U CN 220992646U CN 202322608989 U CN202322608989 U CN 202322608989U CN 220992646 U CN220992646 U CN 220992646U
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- fixedly connected
- piston
- hydraulic cylinder
- die
- pipe
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- 238000003754 machining Methods 0.000 title claims description 10
- 238000004891 communication Methods 0.000 claims abstract description 23
- 238000007789 sealing Methods 0.000 claims abstract description 17
- 210000001503 joint Anatomy 0.000 claims description 7
- 239000007788 liquid Substances 0.000 abstract description 34
- 238000013467 fragmentation Methods 0.000 abstract description 5
- 238000006062 fragmentation reaction Methods 0.000 abstract description 5
- 238000002347 injection Methods 0.000 abstract description 3
- 239000007924 injection Substances 0.000 abstract description 3
- 238000003032 molecular docking Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a processing die for a cross beam of an automobile bottom plate, which belongs to the technical field of automobile part processing equipment and comprises a base, wherein the upper end of the base is fixedly connected with a hydraulic cylinder, pistons are arranged in the hydraulic cylinder in a sliding and sealing manner, the pistons are uniformly distributed on the hydraulic cylinder, a communication pipe is fixedly connected between the pistons, a one-way valve is fixedly connected at an interface of the communication pipe, and the upper end of the piston is fixedly connected with a die body. The communication pipe comprises a guide pipe, a branch pipe and a valve, wherein the valve is fixedly connected to the tail part of the guide pipe, liquid is injected into the communication pipe through a one-way valve, the liquid is injected into the hydraulic cylinder through the communication pipe, the piston is jacked up by the liquid, after the die body is impacted by the injection through the communication pipe, impact force acts on the piston through the die body, the impact force is slightly buffered by the liquid in the hydraulic cylinder through the piston, and the possibility of die body fragmentation is reduced.
Description
Technical Field
The utility model belongs to the technical field of automobile part machining equipment, and particularly relates to a machining die for an automobile bottom plate beam.
Background
The automobile floor beam is mainly processed through a stamping die, and a pressing die is special technological equipment for processing materials into parts in cold stamping processing, and is called a cold stamping die.
Because the stamping die is used for processing the automobile floor beam, the carbon content of the body material is higher, so that the hardness is higher and the relative ductility is lower, and the problem of higher fragmentation rate of the stamping die for processing the conventional automobile floor beam is caused.
Therefore, we propose a processing die for a cross beam of an automobile floor to solve the problems.
Disclosure of utility model
The utility model aims to solve the problem of high fragmentation rate of a conventional stamping die for machining a cross beam of an automobile floor, and provides a machining die for the cross beam of the automobile floor.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a mold processing of automobile bottom plate crossbeam, includes the base, the upper end fixedly connected with pneumatic cylinder of base, the inside sliding seal of pneumatic cylinder installs the piston, piston evenly distributed is on the pneumatic cylinder, fixedly connected with communication pipe between the piston, the interface fixedly connected with check valve of communication pipe, the upper end fixedly connected with die body of piston. The liquid is injected into the communication pipe through the one-way valve, the liquid is injected into the hydraulic cylinder through the communication pipe, the piston is jacked up by the liquid, after the die body is impacted by the injection through the communication pipe, the impact force acts on the piston through the die body, the impact force is slightly buffered by the liquid in the hydraulic cylinder through the piston acting in the liquid in the hydraulic cylinder, and the possibility of die body fragmentation is reduced.
Preferably, the communicating pipe comprises a conduit, a branch pipe and a valve, wherein the valve is fixedly connected to the tail part of the conduit, the branch pipe is fixedly connected to the side part of the conduit, and the conduit is communicated with the inner space of the branch pipe. The valve is opened, then liquid is pumped into the guide pipe through the one-way valve until the valve discharges liquid, and the valve is closed, so that the liquid overcomes the pressure of the piston and is discharged into the hydraulic cylinder through the branch pipe, and the air content in the hydraulic cylinder is reduced conveniently.
Preferably, the hydraulic cylinder comprises a cylinder body, a limiting block and a butt joint nozzle, wherein the butt joint nozzle is fixedly connected to the outside of the cylinder body, the butt joint nozzle is communicated with the inner space of the cylinder body, and the limiting block is fixedly connected to the upper portion of the cylinder body. The limiting block is used for limiting the ascending amplitude of the piston, so that the heights of a plurality of pistons are conveniently guaranteed.
Preferably, the hydraulic cylinder further comprises a fixing seat, and the fixing seat is fixedly connected to the lower end of the cylinder body. The hydraulic cylinder and the base are conveniently and fixedly installed through the fixing seat.
Preferably, the upper end of the fixing seat is hollowed out to form a mounting hole. The fixing seat is fixedly installed on the base by means of screws conveniently through the installation holes.
Preferably, the piston comprises a plug body and a sealing ring, and the sealing ring is fixedly connected to the lower part of the plug body. The plug body is sealed in the cylinder body through the sealing ring, so that the liquid pad is arranged at the lower parts of the plug body and the sealing ring, the acting force of the piston is slightly buffered by utilizing liquid, and the buffer is convenient and the stamping processing is not influenced.
Preferably, a chute is arranged at the upper part of the plug body. The stopper slides along the chute to conveniently limit the rising amplitude of the plug body.
In summary, the technical effects and advantages of the present utility model are:
1. The liquid is injected into the communication pipe through the one-way valve, the liquid is injected into the hydraulic cylinder through the communication pipe, the piston is jacked up by the liquid, after the die body is impacted by the injection through the communication pipe, the impact force acts on the piston through the die body, the impact force is slightly buffered by the liquid in the hydraulic cylinder through the piston acting in the liquid in the hydraulic cylinder, and the possibility of die body fragmentation is reduced.
2. The valve is opened, then liquid is pumped into the guide pipe through the one-way valve until the valve discharges liquid, and the valve is closed, so that the liquid overcomes the pressure of the piston and is discharged into the hydraulic cylinder through the branch pipe, and the air content in the hydraulic cylinder is reduced conveniently.
3. The plug body is sealed in the cylinder body through the sealing ring, so that the liquid pad is arranged at the lower parts of the plug body and the sealing ring, the acting force of the piston is slightly buffered by utilizing liquid, and the buffer is convenient and the stamping processing is not influenced.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of a communication pipe according to the present utility model;
FIG. 3 is a schematic view of a hydraulic cylinder according to the present utility model;
fig. 4 is a schematic view of a piston structure according to the present utility model.
In the figure: 1. a base; 2. a communicating pipe; 3. a hydraulic cylinder; 4. a piston; 5. a die body; 6. a one-way valve; 21. a conduit; 22. a branch pipe; 23. a valve; 31. a cylinder; 32. a fixing seat; 33. a limiting block; 34. a mounting hole; 35. a butt joint nozzle; 41. a plug body; 42. a chute; 43. and (3) sealing rings.
Detailed Description
The following description of the technical solutions in the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments.
Referring to fig. 1, a processing die for a cross beam of an automobile bottom plate comprises a base 1, wherein the upper end of the base 1 is fixedly connected with a hydraulic cylinder 3, a piston 4 is arranged in the hydraulic cylinder 3 in a sliding sealing manner, the pistons 4 are uniformly distributed on the hydraulic cylinder 3, a communication pipe 2 is fixedly connected between the pistons 4, a one-way valve 6 is fixedly connected at an interface of the communication pipe 2, and a die body 5 is fixedly connected with the upper end of the piston 4.
Referring to fig. 1 and 2, the communication pipe 2 includes a pipe 21, a branch pipe 22 and a valve 23, the branch pipe 22 is connected with the hydraulic cylinder 3, an inner space of the branch pipe 22 is communicated with an inner space of the hydraulic cylinder 3, a front end of the pipe 21 is fixedly connected to a rear end of the check valve 6, the valve 23 is fixedly connected to a rear end of the pipe 21, the branch pipe 22 is fixedly connected to a side portion of the pipe 21, and the inner spaces of the pipe 21 and the branch pipe 22 are communicated. The valve 23 is opened, and then liquid is pumped into the guide pipe 21 through the one-way valve 6 until the valve 23 is drained, and the valve 23 is closed, so that the liquid is drained into the hydraulic cylinder 3 through the branch pipe 22 against the pressure of the piston 4.
Referring to fig. 1, 2 and 3, the hydraulic cylinder 3 includes a cylinder body 31, a stopper 33 and a docking nozzle 35, the docking nozzle 35 is fixedly connected to the branch pipe 22, and the branch pipe 22 communicates with an inner space of the docking nozzle 35, the docking nozzle 35 is fixedly connected to an outside of the cylinder body 31, and the docking nozzle 35 communicates with the inner space of the cylinder body 31, and the stopper 33 is fixedly connected to an upper portion of the cylinder body 31. The piston 4 is limited in the upward movement by the stopper 33.
Referring to fig. 1 and 3, the hydraulic cylinder 3 further includes a fixing base 32, the fixing base 32 is fixedly installed on the base 1, and the fixing base 32 is fixedly connected to the lower end of the cylinder body 31. The cylinder 31 is mounted on the base 1 by a fixing base 32.
Referring to fig. 1 and 3, the upper end of the fixing base 32 is hollowed out to provide a mounting hole 34. Screws are mounted on the base 1 through the mounting holes 34.
Referring to fig. 1, 3 and 4, the piston 4 includes a plug body 41 and a sealing ring 43, the sealing ring 43 is slidably mounted in the cylinder 31 in a sealing manner, and the sealing ring 43 is fixedly connected to a lower portion of the plug body 41. The plug body 41 is sealed in the cylinder 31 by the sealing ring 43, so that the liquid is filled in the lower parts of the plug body 41 and the sealing ring 43, and the acting force of the piston 4 is buffered by the liquid in a slight amplitude, thereby playing a role in buffering and not affecting the stamping.
Referring to fig. 3 and 4, a chute 42 is formed at the upper portion of the plug body 41. The stopper 33 is slidably fitted in the slide groove 42. The stopper 33 slides along the chute 42 to limit the rising width of the stopper 41.
Working principle: liquid is injected into the communication pipe 2 through the one-way valve 6, the liquid is injected into the hydraulic cylinder 3 through the communication pipe 2, the piston 4 is jacked up by the liquid, after the die body 5 is impacted by the liquid, the impact force acts on the piston 4 through the die body 5, the liquid acts on the hydraulic cylinder 3 through the piston 4, and the impact force is slightly buffered by the liquid in the hydraulic cylinder 3.
The foregoing is only a preferred embodiment of the utility model, but the scope of the utility model is not limited thereto, and any person skilled in the art who is in the field of the utility model can apply equivalent substitution or modification to the technical solution and the inventive concept according to the utility model within the scope of the utility model.
The application direction is simply mentioned in the description for the prior art that the utility model is known to the person skilled in the art and has not changed, and the utility model is combined to form the complete technology; techniques well known to those skilled in the art to avoid undue popularity are employed to assist those skilled in the art in quickly understanding the principles of the utility model.
Claims (7)
1. A processing die for a crossbeam of an automobile bottom plate is characterized in that: including base (1), the upper end fixedly connected with pneumatic cylinder (3) of base (1), the inside sliding seal of pneumatic cylinder (3) installs piston (4), piston (4) evenly distributed is on pneumatic cylinder (3), fixedly connected with communication pipe (2) between piston (4), the interface fixedly connected with check valve (6) of communication pipe (2), the upper end fixedly connected with die body (5) of piston (4).
2. The machining die for a cross beam of an automobile floor according to claim 1, wherein: the communication pipe (2) comprises a guide pipe (21), a branch pipe (22) and a valve (23), wherein the valve (23) is fixedly connected to the tail of the guide pipe (21), the branch pipe (22) is fixedly connected to the side part of the guide pipe (21), and the guide pipe (21) is communicated with the inner space of the branch pipe (22).
3. The machining die for a cross beam of an automobile floor according to claim 1, wherein: the hydraulic cylinder (3) comprises a cylinder body (31), a limiting block (33) and a butt joint nozzle (35), wherein the butt joint nozzle (35) is fixedly connected to the outside of the cylinder body (31), the butt joint nozzle (35) is communicated with the inner space of the cylinder body (31), and the limiting block (33) is fixedly connected to the upper portion of the cylinder body (31).
4. A tooling die for a floor cross member of an automobile as claimed in claim 3, wherein: the hydraulic cylinder (3) further comprises a fixing seat (32), and the fixing seat (32) is fixedly connected to the lower end of the cylinder body (31).
5. The machining die for a cross beam of an automobile floor according to claim 4, wherein: the upper end of the fixing seat (32) is hollowed out and provided with a mounting hole (34).
6. The machining die for a cross beam of an automobile floor according to claim 1, wherein: the piston (4) comprises a plug body (41) and a sealing ring (43), and the sealing ring (43) is fixedly connected to the lower portion of the plug body (41).
7. The tooling mold for a floor cross member of an automobile of claim 6, wherein: a sliding groove (42) is formed in the upper portion of the plug body (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322608989.1U CN220992646U (en) | 2023-09-26 | 2023-09-26 | Machining die for automobile bottom plate beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322608989.1U CN220992646U (en) | 2023-09-26 | 2023-09-26 | Machining die for automobile bottom plate beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220992646U true CN220992646U (en) | 2024-05-24 |
Family
ID=91087043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322608989.1U Active CN220992646U (en) | 2023-09-26 | 2023-09-26 | Machining die for automobile bottom plate beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220992646U (en) |
-
2023
- 2023-09-26 CN CN202322608989.1U patent/CN220992646U/en active Active
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| GR01 | Patent grant |