CN211304362U - Tubular part stamping device - Google Patents
Tubular part stamping device Download PDFInfo
- Publication number
- CN211304362U CN211304362U CN201921492204.6U CN201921492204U CN211304362U CN 211304362 U CN211304362 U CN 211304362U CN 201921492204 U CN201921492204 U CN 201921492204U CN 211304362 U CN211304362 U CN 211304362U
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- plate
- pressure plate
- fixing
- tubular part
- face
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Abstract
The utility model relates to a stamping device of tubular part, wherein, including cope match-plate pattern, lower bolster and stroke guide pillar and drift, the drift is followed semi-circular radial mobilizable embedding in first pressure flitch and the second pressure flitch, drift one end extends to in the recess, the other end respectively with first fixed plate or second fixed plate butt work as when first pressure flitch and second pressure flitch extrude each other, the drift punches in stretching into the recess. One end of the punch is abutted against the first fixing plate or the second fixing plate, so that the punch skillfully punches the tubular part in a manner of extruding the tubular part in a nesting manner. The structure can uniformly punch four grooves in the circumferential direction of the tubular part at the same time, the design is ingenious, the punching efficiency is high, and the processing qualified rate is 100%.
Description
Technical Field
The utility model relates to a metal parts machining technical field, concretely relates to tubular part's stamping device.
Background
Among the automotive parts, there are some tubular parts that require machining, such as an automotive steering column and the like. In the process of stamping the tubular part, due to the special structure, the tubular part is difficult to fix, the tubular part is smooth outwards and easy to rotate, but the punching needs to be accurately positioned, so that the punching is difficult to realize. Especially when two or more punching holes are needed for the tubular part, the arrangement of the plurality of punching holes also needs to be uniformly or accurately positioned, which is always a difficult problem for processing the tubular part.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, an object of the utility model is to provide a principle is simple, fixes a position easily, processes the stamping device of accurate tubulose part.
In order to achieve the above purpose, the technical solution of the present invention is as follows: a stamping device for tubular parts comprises an upper template, a lower template, a stroke guide post and a punch, wherein the upper template is close to or far away from the lower template along the vertically arranged stroke guide post under the action of external force, a first pressure plate connected with the upper template through a first spring is arranged on the upper template, a second pressure plate connected with the lower template through a second spring is arranged on the lower template, the longitudinal sections of the first pressure plate and the second pressure plate are isosceles trapezoids, the lower bottom edges of the first pressure plate and the second pressure plate are opposite, grooves with semicircular longitudinal sections are arranged on the lower end surface of the first pressure plate and the upper end surface of the second pressure plate, the circle center of each semicircle is positioned on the symmetry axis of the isosceles trapezoids, a first fixing plate is further arranged on the upper template, the upper end surface of the first fixing plate is fixedly connected with the lower end surface of the upper template, and the lower end surface of the first fixing plate covers the first pressure plate, and the lower terminal surface of first fixed plate with leave the clearance between the first pressure flitch, still be equipped with the second fixed plate on the lower bolster, the lower terminal surface of second fixed plate with the up end fixed connection of lower bolster, just the up end of second fixed plate covers the second pressure flitch, and the up end of second fixed plate with leave the clearance between the second pressure flitch, the drift is followed semi-circular radial mobilizable embedding in first pressure flitch and the second pressure flitch, drift one end extend to in the recess, the other end respectively with first fixed plate or second fixed plate butt, work as when first pressure flitch and second pressure flitch extrude each other, the drift stretches into in the recess and carries out the punching press.
The utility model has the advantages that: the utility model provides a pair of tubular part's stamping device, it adopts about the pressure flitch all to open the mode that has semi-circular recess in a wretched state and treats the processing part and carry out the block to prevent that tubular part from removing or rotating. When the upper die plate drives the first fixing plate and the first pressure plate to move downwards, the first pressure plate and the second pressure plate abut against each other and extrude each other, the first spring and the second spring compress to store potential energy, a gap between the first pressure plate and the first fixing plate and a gap between the second pressure plate and the second fixing plate are compressed, and the punch extends out of the groove and extrudes the tubular part. Besides, the first pressure plate and the second pressure plate are used for fixing the punch and are matched with the first fixing plate and the second fixing plate for moving processing, and the first pressure plate and the second pressure plate also have a blanking function. One end of the punch is abutted against the first fixing plate or the second fixing plate, so that the punch skillfully punches the tubular part in a manner of extruding the tubular part in a nesting manner. The structure can uniformly punch four grooves in the circumferential direction of the tubular part at the same time, the design is ingenious, the punching efficiency is high, and the processing qualified rate is 100%.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
And the feeding device comprises a fixed pile and a nesting column, the fixed pile is vertically fixed on the lower template, one end of the nesting column is fixedly connected with the upper end of the fixed pile, and the other end of the nesting column extends into the groove.
The beneficial effect of adopting the further scheme is that: the tubular part is sleeved on the nesting column for punching, so that the tubular part can be supported from the inside during punching, and the deformation of the tubular part during punching of the punch is prevented.
Furthermore, the embedded column is cylindrical, and the outer peripheral surface of the embedded column is provided with a concave platform corresponding to the punching position.
The beneficial effect of adopting the further scheme is that: the groove can allow the tubular part sleeved on the groove to have ideal deformation at a stamping position in the stamping process, and meanwhile, the non-stamping part of the tubular part is strongly supported.
Furthermore, a boss is arranged at one end, close to the fixing pile, of the nesting column, and the diameter of the boss is larger than that of the nesting column.
The beneficial effect of adopting the further scheme is that: the design can ensure that the tubular part is sleeved on the nesting column, and the tubular part can be accurately positioned to stretch into the nesting column, so that the axial distance of the stamping position relative to the tubular part can be accurately positioned.
Further, the fixing pile comprises a cylinder and a third spring arranged in an inner cavity of the cylinder, the lower end of the third spring is fixed on the lower template, the upper end of the third spring is connected with the nesting column, and the height of the spring is higher than that of the cylinder in the initial position.
The beneficial effect of adopting the further scheme is that: the design can enable the tubular part sleeved on the nested column to slightly displace downwards in the stamping process (because the second pressure plate is compressed by the second spring in the stamping process, the second pressure plate moves downwards to leak the punch embedded in the second pressure plate), and therefore the third spring can allow the nested column to move up and down in the vertical direction, and the buffer effect on the nested column is achieved. Meanwhile, when the tubular part is sleeved on the embedded column, the spring supports the embedded column to enable a gap to exist between the front sleeve column and the groove, so that the loading is easy. The cylinder keeps the third spring from cocking during compression and extension.
Preferably, the fixing connection is performed by caulking.
The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings. The detailed description of the present invention is given by the following examples and the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:
fig. 1 is a front view of a stamping apparatus for tubular parts according to an embodiment of the present invention;
fig. 2 is a side view of a stamping apparatus for a tubular part according to an embodiment of the present invention;
fig. 3 is a front view of a nesting column of a stamping apparatus for tubular parts according to an embodiment of the present invention;
fig. 4 is a side view of a nested column of a stamping apparatus for tubular parts according to an embodiment of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. mounting a template; 2. a lower template; 3. a travel guide post; 4. a first spring; 5. a first pressure plate; 6. a second spring; 7. a second pressure plate; 8. a first fixing plate; 9. a second fixing plate; 10. a punch; 11. embedding a column; 12. a boss; 13. a cylinder; 14. and a third spring.
Detailed Description
The principles and features of the present invention are described below in conjunction with the accompanying fig. 1-4, the examples given are intended to illustrate the present invention and are not intended to limit the scope of the invention.
As shown in fig. 1-4, the utility model provides a tubular part stamping device, which comprises an upper template 1, a lower template 2, a stroke guide post 3 and a punch 10, wherein the upper template 1 is vertically arranged under the action of external force, the stroke guide post 3 is close to or away from the lower template 2, the upper template 1 is provided with a first pressure plate 5 connected with the upper template through a first spring 4, the lower template 2 is provided with a second pressure plate 7 connected with the lower template through a second spring 6, the longitudinal sections of the first pressure plate 5 and the second pressure plate 7 are isosceles trapezoids, the lower base edges are opposite, the lower end surface of the first pressure plate 5 and the upper end surface of the second pressure plate 7 are both provided with grooves with semicircular longitudinal sections, the semicircular circle center is located on the symmetry axis of the isosceles trapezoids, the upper template 1 is further provided with a first fixing plate 8, the upper end surface of the first fixing plate 8 is fixedly connected with the lower end surface of the upper template 1, the lower end surface of the first fixing plate 8 covers the first pressure plate 5, a gap is left between the lower end surface of the first fixing plate 8 and the first pressure plate 5, the lower template 2 is also provided with a second fixing plate 9, the lower end surface of the second fixing plate 9 is fixedly connected with the upper end surface of the lower template 2, the upper end surface of the second fixing plate 9 covers the second pressure plate 7, a gap is left between the upper end surface of the second fixing plate 9 and the second pressure plate 7, the punch 10 is movably embedded in the first and second pressure plates 5 and 7 in the radial direction of the semicircle, one end of the punch 10 extends into the groove, the other end of the punch is respectively abutted against the first fixing plate 8 or the second fixing plate 9, when the first pressure plate 5 and the second pressure plate 7 are pressed against each other, the punch 10 extends into the groove to perform punching.
The utility model has the advantages that: the utility model provides a pair of tubular part's stamping device, it adopts about the pressure flitch all to open the mode that has semi-circular recess in a wretched state and treats the processing part and carry out the block to prevent that tubular part from removing or rotating. When the upper die plate 1 drives the first fixing plate 8 and the first pressure plate 5 to move downwards, the first pressure plate 5 and the second pressure plate 7 are abutted and extruded with each other, at the moment, the first spring 4 and the second spring 6 are compressed to store potential energy, a gap between the first pressure plate 5 and the first fixing plate 8 and a gap between the second pressure plate 7 and the second fixing plate 9 are compressed, and the punch 10 extends out of the groove and extrudes the tubular part. The first pressure plate 5 and the second pressure plate 7 are used for fixing the punch 10 and performing moving processing by matching with the first fixing plate 8 and the second fixing plate 9, and have a blanking function. One end of the punch 10 is abutted against the first fixing plate 8 or the second fixing plate 9, so that the punch 10 skillfully presses the tubular part in a nesting mode. The structure can uniformly punch four grooves in the circumferential direction of the tubular part at the same time, the design is ingenious, the punching efficiency is high, and the processing qualified rate is 100%.
Preferably, the device is further provided with a feeding device, the feeding device comprises a fixing pile and an embedded column 11, the fixing pile is vertically fixed on the lower template 2, one end of the embedded column 11 is fixedly connected with the upper end of the fixing pile, and the other end of the embedded column extends into the groove. The tubular part is sleeved on the nesting column 11 for punching, so that the tubular part can be supported from the inside during punching, and the deformation of the tubular part during punching of the punch 10 is prevented.
Preferably, the embedded column 11 is cylindrical, and the outer peripheral surface thereof is provided with a concave platform corresponding to the punching position. The groove can allow the tubular part sleeved on the groove to have ideal deformation at a stamping position in the stamping process, and meanwhile, the non-stamping part of the tubular part is strongly supported.
Preferably, a boss 12 is arranged at one end of the embedded column 11 close to the fixing pile, and the diameter of the boss 12 is larger than that of the embedded column 11. The design can accurately position the extending distance of the tubular part when the tubular part is sleeved on the nesting column 11, so that the axial distance of the punching position relative to the tubular part is accurately positioned.
Preferably, the fixing pile comprises a cylinder 13 and a third spring 14 arranged in an inner cavity of the cylinder 13, the lower end of the third spring 14 is fixed on the lower template 2, the upper end of the third spring is connected with the embedded column 11, and in the initial position, the height of the spring is higher than that of the cylinder 13. The design can enable the tubular part sleeved on the nesting column 11 to slightly displace downwards in the stamping process (because in the stamping process, the second pressure plate 7 is compressed by the second spring 6, so that the second pressure plate 7 moves downwards to leak the punch 10 embedded therein), and the third spring 14 can allow the nesting column 11 to move upwards and downwards in the vertical direction, thereby playing a role in buffering the nesting column 11. Meanwhile, when the tubular part is sleeved on the embedded column 11, the spring supports the tubular part, so that a gap exists between the front sleeve column and the groove, and the tubular part is easy to feed. The cylinder 13 keeps the third spring 14 from skewing during compression and extension.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way; the present invention can be smoothly implemented by those skilled in the art according to the drawings and the above description; however, those skilled in the art should understand that changes, modifications and variations made by the above-described technology can be made without departing from the scope of the present invention, and all such changes, modifications and variations are equivalent embodiments of the present invention; meanwhile, any changes, modifications, evolutions, etc. of the above embodiments, which are equivalent to the actual techniques of the present invention, still belong to the protection scope of the technical solution of the present invention.
Claims (5)
1. A tubular part stamping device is characterized in that: the die comprises an upper die plate (1), a lower die plate (2), a stroke guide post (3) and a punch (10), wherein the upper die plate (1) is close to or far away from the lower die plate (2) along the vertically arranged stroke guide post (3) under the action of external force, a first pressure plate (5) connected with the upper die plate (1) through a first spring (4) is arranged on the upper die plate, a second pressure plate (7) connected with the lower die plate through a second spring (6) is arranged on the lower die plate (2), the longitudinal sections of the first pressure plate (5) and the second pressure plate (7) are isosceles trapezoids, the lower bottom edges of the first pressure plate and the second pressure plate are opposite, grooves with semicircular longitudinal sections are formed in the lower end face of the first pressure plate (5) and the upper end face of the second pressure plate (7), the semicircular circle center of the semicircle is positioned on the symmetry axis of the isosceles trapezoids, and a first fixing plate (8) is further arranged on the upper, the upper end face of the first fixing plate (8) is fixedly connected with the lower end face of the upper template (1), the lower end face of the first fixing plate (8) covers the first pressure plate (5), a gap is reserved between the lower end face of the first fixing plate (8) and the first pressure plate (5), the lower template (2) is further provided with a second fixing plate (9), the lower end face of the second fixing plate (9) is fixedly connected with the upper end face of the lower template (2), the upper end face of the second fixing plate (9) covers the second pressure plate (7), a gap is reserved between the upper end face of the second fixing plate (9) and the second pressure plate (7), the punch head (10) is movably embedded into the first pressure plate (5) and the second pressure plate (7) along the radial direction of the semicircular shape, one end of the punch head (10) extends into the groove, the other end respectively with first fixed plate (8) or second fixed plate (9) butt, when first pressure flitch (5) and second pressure flitch (7) extrude each other, drift (10) stretch into the recess and carry out the punching press.
2. The tubular part stamping device of claim 1, characterized in that, a feeding device is provided, the feeding device comprises a fixing pile and a nesting column (11), the fixing pile is vertically fixed on the lower template (2), one end of the nesting column (11) is fixedly connected with the upper end of the fixing pile, and the other end of the nesting column extends into the groove.
3. The apparatus for punching a tubular member as claimed in claim 2, wherein said stud (11) is cylindrical and has a recessed portion on its outer peripheral surface corresponding to a punching position.
4. Stamping device for tubular elements, according to claim 2, characterized in that the end of the nesting stud (11) close to the fixing stud is provided with a boss (12), the diameter of the boss (12) being greater than the diameter of the nesting stud (11).
5. Stamping device for tubular parts, according to claim 2, characterized in that the fixing peg comprises a cylinder (13) and a third spring (14) arranged in the inner cavity of the cylinder, the lower end of the third spring (14) is fixed on the lower template (2), the upper end of the third spring is connected with the nesting column (11), and in the initial position, the height of the third spring (14) is higher than that of the cylinder (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921492204.6U CN211304362U (en) | 2019-09-09 | 2019-09-09 | Tubular part stamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921492204.6U CN211304362U (en) | 2019-09-09 | 2019-09-09 | Tubular part stamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211304362U true CN211304362U (en) | 2020-08-21 |
Family
ID=72077938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921492204.6U Expired - Fee Related CN211304362U (en) | 2019-09-09 | 2019-09-09 | Tubular part stamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211304362U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112808828A (en) * | 2021-01-06 | 2021-05-18 | 泰州市第一铝材厂有限公司 | Special forming device for aluminum product of motor car |
-
2019
- 2019-09-09 CN CN201921492204.6U patent/CN211304362U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112808828A (en) * | 2021-01-06 | 2021-05-18 | 泰州市第一铝材厂有限公司 | Special forming device for aluminum product of motor car |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200821 Termination date: 20210909 |