CN212945006U - Four-way stamping die for pipe body - Google Patents
Four-way stamping die for pipe body Download PDFInfo
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- CN212945006U CN212945006U CN202020472749.7U CN202020472749U CN212945006U CN 212945006 U CN212945006 U CN 212945006U CN 202020472749 U CN202020472749 U CN 202020472749U CN 212945006 U CN212945006 U CN 212945006U
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- 238000004080 punching Methods 0.000 claims abstract description 61
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 150000001875 compounds Chemical class 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
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- 230000008859 change Effects 0.000 description 1
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Abstract
The utility model provides a pipe body four-way stamping die, which comprises a lower die and an upper die arranged above the lower die, wherein the lower die is provided with a lower arc-shaped groove for placing a workpiece, a lower stamping pin for pressing the lower end of the workpiece, and a left and a right sets of side stamping components, and the side stamping components are provided with a lower wedge block and a side stamping pin fixedly connected with the lower wedge block; the upper die is provided with an upper arc-shaped groove matched with the lower arc-shaped groove and used for pressing a workpiece, an upper punching needle for punching the upper end of the workpiece and an upper wedge block matched with the lower wedge block, and the workpiece is punched through four punching needles during die assembly; embodies the utility model discloses can carry out stamping process to four directions of work piece high-efficient high accuracy ground.
Description
Technical Field
The utility model relates to a body processing technology field, in particular to body quadriversal stamping die.
Background
The electric push rod is internally provided with the outer pipe, four points are required to be uniformly punched on the periphery of the outer pipe due to the requirement of a processing technology, an upper point and a lower point can be punched normally once by adopting a punching die, then the position of the outer pipe is adjusted, and the other two points are punched after the outer pipe is rotated by 90 degrees, so that the working efficiency is low, the punching position is inaccurate due to the fact that the outer pipe is separated twice, and therefore improvement is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a body quadriversal stamping die mentions the problem in order to solve the background art.
In order to achieve the above object, the present invention provides the following technical solutions:
a tube body four-way stamping die comprises a lower die and an upper die arranged above the lower die, wherein the lower die comprises a lower die plate, a lower die seat, a first guide pillar, a first spring, a lower stamping needle and two groups of side stamping assemblies; the lower die base is arranged above the lower die plate; the upper surface of the lower die base is provided with a lower arc-shaped groove; a lower punching pin hole is formed in the bottom of the lower arc-shaped groove; two sides of the lower arc-shaped groove are respectively provided with a side punching needle hole; the left side and the right side of the lower arc-shaped groove are provided with sliding grooves communicated with the side punching pin holes; the two groups of side punching components are respectively arranged in the sliding groove and comprise a lower wedge block which is connected in the sliding groove in a sliding manner, a side punching needle which penetrates through a side punching needle hole and is fixedly connected with the lower wedge block, and a second spring which is sleeved on the side punching needle and is positioned between the lower wedge block and the sliding groove; the lower punching needle is arranged on the lower template and penetrates through the lower punching needle hole; the first guide pillar is arranged on the lower template and penetrates through the lower die base; the first spring is sleeved on the first guide pillar and is positioned between the lower template and the lower die base; the upper die comprises an upper die plate, an upper die holder, a second guide pillar, a third spring, an upper punching needle and two upper wedges; the upper die base is movably connected below the upper die plate through a second guide pillar and a third spring; the bottom of the upper die base is provided with an upper arc-shaped groove matched with the lower arc-shaped groove; the top of the upper arc-shaped groove is provided with an upper punch pin hole; the upper punching needle is arranged on the upper die base and penetrates through the upper punching needle hole; and the two upper wedge blocks are respectively fixed on two sides of the upper die base and are respectively matched with the lower wedge blocks.
For further description of the present invention, the lower mold further includes two limiting plates; the two limiting plates are respectively fixed at two ends of the lower die base and correspond to the sliding grooves in position.
For further description of the present invention, the first guide pillar and the first spring are provided in two; the lower die base is provided with a first guide hole matched with the first guide pillar; the lower end of the first guide hole is provided with a first counter bore; the first spring is arranged in the first counter bore; and the upper die base is provided with a second guide hole matched with the first guide pillar.
For further description of the present invention, the second guide pillar and the third spring are two; a third guide hole matched with the second guide pillar is formed in the upper die base; the upper end of the third guide hole is provided with a second counter bore, and the lower end of the third guide hole is provided with a third counter bore; the upper end of the second guide pillar is fixed on the upper template through a thread pair; the lower end of the second guide pillar is provided with a first limiting head; the first limiting head is positioned in the third counter bore; the third spring is disposed in the second counterbore.
For further description of the utility model, the lower template is provided with a positioning block corresponding to the rear side of the lower die holder; the positioning block is provided with a U-shaped opening.
To the extent of the present invention, the depth of the lower arc-shaped groove is greater than the depth of the upper arc-shaped groove.
For further description of the present invention, the upper end of the upper punch pin hole has a fourth counter bore; and the upper end of the upper punching needle is provided with a second limiting head matched with the fourth counter bore.
For further description of the present invention, the lower end of the lower punch pin hole has a fifth counter bore; the lower end of the lower punching needle is provided with a third limiting head matched with the fifth counter bore; the lower punching needle is placed on the lower template, and the third limiting head is arranged at the position of the fifth counter bore.
The utility model has the advantages that:
the utility model discloses an installed two sets of side blow subassemblies on the lower mould, still have down on the lower mould and dash the needle, upward the needle has on going up the mould, go up still have on the mould with the lower voussoir complex of side blow subassembly on the voussoir, upward dash the needle, add the work piece and place under on the arc wall, it pushes down through drive arrangement drive and carries out the compound die to drive, it extrudees to make lower voussoir move towards two points about in opposite directions to go up the voussoir during the compound die, it also dashes two points with down to dash the needle to go up to dash the needle simultaneously, once only can dash out four points, this mode need not to repeat work piece installation location, can improve work efficiency and punching press precision.
Drawings
FIG. 1 is an overall structure of the present invention;
fig. 2 is an exploded view of the present invention;
FIG. 3 is a top view of the lower die holder of the present invention;
FIG. 4 is a bottom view of the lower die holder of the present invention;
fig. 5 is a top view of the upper die base of the present invention.
Detailed Description
The invention is further explained below with reference to the drawings:
as shown in fig. 1-5, a tube four-way stamping die comprises a lower die 1 and an upper die 2 arranged above the lower die 1, wherein the lower die 1 comprises a lower die plate 3, a lower die holder 4, a first guide pillar 5, a first spring 6, a lower stamping pin 7 and two groups of side stamping assemblies 8; the lower die holder 4 is arranged above the lower die plate 3; the upper surface of the lower die holder 4 is provided with a lower arc-shaped groove 401; a lower punch hole 4011 is formed in the bottom of the lower arc-shaped groove 401; two sides of the lower arc-shaped groove 401 are respectively provided with a hole 4012 of a side punching needle 802; the left side and the right side of the lower arc-shaped groove 401 are provided with sliding grooves 402 communicated with holes 4012 of the side punching needles 802; the two groups of side punching assemblies 8 are respectively installed in the sliding groove 402 and comprise a lower wedge block 801 which is connected in the sliding groove 402 in a sliding manner, a side punching pin 802 which penetrates through a hole 4012 of the side punching pin 802 and is fixedly connected with the lower wedge block 801, and a second spring 803 which is sleeved on the side punching pin 802 and is positioned between the lower wedge block 801 and the sliding groove 402; the lower punch needle 7 is arranged on the lower template 3 and penetrates through the lower punch needle hole 4011; the first guide pillar 5 is arranged on the lower template 3 and penetrates through the lower die holder 4; the first spring 6 is sleeved on the first guide pillar 5 and is positioned between the lower template 3 and the lower die holder 4; the upper die 2 comprises an upper die plate 9, an upper die base 10, a second guide post 11, a third spring 12, an upper punch pin 13 and two upper wedges 14; the upper die holder 10 is movably connected below the upper die plate 9 through a second guide pillar 11 and a third spring 12; an upper arc-shaped groove 1001 matched with the lower arc-shaped groove 401 is formed in the bottom of the upper die holder 10; an upper punch pin hole 1002 is formed in the top of the upper arc-shaped groove 1001; the upper punching needle 13 is arranged on the upper die holder 10 and penetrates through the upper punching pinhole 1002; the two upper wedges 14 are respectively fixed on two sides of the upper die holder 10 and respectively matched with the lower wedge 801; the workpiece processed in the design is an outer pipe of the electric push rod, and the outer pipe is a circular pipe body; the upper template 9 is connected with a driving device, the lower template 3 is arranged on a fixed seat, a workpiece is placed in the lower arc-shaped groove 401, the driving device drives the upper template 9 to press downwards during working, the upper template 10 moves downwards and is pressed on the lower template 4 after the upper template 9 moves downwards, the upper template 9 continues to press downwards, at the moment, the lower template 4 moves downwards to compress the first spring 6, the upper template 10 moves upwards relative to the upper template 9 to compress the third spring 12, so that the upper punching pin 13 and the lower punching pin 7 respectively penetrate out of the upper punching pin hole 1002 and the lower punching pin hole 4011 to punch the workpiece, meanwhile, in the pressing process of the upper template 10, the upper wedge block 14 is contacted with the lower wedge block 801 to push the lower wedge block 801 to slide towards one side of the lower arc-shaped groove 401, the second spring 803 is compressed, the two side punching pins 802 respectively penetrate out of the side punching pins 802 to punch two sides of the workpiece, thereby simultaneously punching four directions of the workpiece, when the upper die base 10, the lower die base 4 and the lower wedge 801 are reset, the driving device drives the upper die plate 9 to move upwards, and the first spring 6, the second spring 803 and the third spring 12 reset.
The lower die 1 further comprises two limiting plates 15; the two limit plates 15 are respectively fixed at two ends of the lower die holder 4 and correspond to the sliding chute 402; the limiting plate 15 is blocked at the outer side of the sliding groove 402 to prevent the lower wedge block 801 from being pushed out, in the design, the upper wedge block 14 is directly installed at two sides of the upper die holder 10 through screws, after the lower wedge block 801 is installed in the sliding groove 402, the limiting plate 15 is directly locked at two sides of the lower die holder 4, the structure is simple, and the installation is convenient.
The number of the first guide post 5 and the first spring 6 is two; a first guide hole 403 matched with the first guide pillar 5 is arranged on the lower die holder 4; a first counter bore 4031 is arranged at the lower end of the first guide hole 403; the first spring 6 is arranged in the first counter bore 4031; the upper die holder 10 is provided with a second guide hole 1003 matched with the first guide pillar 5; the first guide post 5 penetrates through the first guide hole 403 of the lower die holder 4 and penetrates out of the upper end of the first guide hole 403, the first guide hole 403 is matched with the second guide hole 1003 of the upper die holder 10 for guiding during die assembly, and the first spring 6 is installed in the first counter bore 4031, so that the stability is improved.
The number of the second guide post 11 and the third spring 12 is two; the upper die holder 10 is provided with a third guide hole 1004 matched with the second guide pillar 11; the upper end of the third guide hole 1004 is provided with a second counter bore 1004-1, and the lower end is provided with a third counter bore (not shown); the upper end of the second guide pillar 11 is fixed on the upper template 9 through a thread pair; the lower end of the second guide pillar 11 is provided with a first limiting head 1101; the first spacing head 1101 is located within a third counterbore; the third spring 12 is disposed in the second counterbore 1004-1; the upper die plate 9 is connected with the upper die base 10 through the second guide pillar 11 to play a guiding role, the first limiting head 1101 at the lower end of the second guide pillar 11 limits the lower limit position of the upper die base 10, the lower die base 4 is prevented from being separated, and the third spring 12 is installed in the third counter bore to improve the stability.
A positioning block 16 is arranged on the lower template 3 corresponding to the rear side of the lower die holder 4; a U-shaped opening 1601 is arranged on the positioning block 16; the end of the outer tube has a flat joint, and a flat structure is attached to the U-shaped opening 1601 of the positioning block 16 for positioning when a workpiece is attached.
The depth of lower arc groove 401 is greater than the degree of depth of last arc groove 1001, because two side towards needle 802 install on die holder 4, consequently with the degree of depth setting of arc groove 401 under darker than the degree of depth of last arc groove 1001, then can lie in the middle position department of the outer tube left and right sides with the position setting of two side towards needle 802, four towards the position departments that the needle is located four notional limit points of outer tube to adapt to the processing demand.
The upper end of the upper punch pin hole 1002 is provided with a fourth counter bore 1002-1; the upper end of the upper punch pin 13 is provided with a second limiting head 1301 matched with the fourth counter bore 1002-1; in the die assembly process, when the upper punching needle 13 contacts the workpiece, the upper punching needle 13 is driven to move upwards firstly, the die assembly is continued, the upper die plate 9 is pressed downwards, and when the third spring 12 is compressed, the bottom of the upper die plate 9 contacts the upper surface of the upper punching needle 13, and the upper punching needle 13 is contacted with the top to move downwards, so that the workpiece is punched, and the upper punching needle 13 is convenient to install, disassemble and replace.
The lower end of the lower punch pin hole 4011 is provided with a fifth counter bore 4011-1; the lower end of the lower punch needle 7 is provided with a third limiting head 701 matched with a fifth counter bore 4011-1; the lower punching needle is placed on the lower template 3, and the third limiting head 701 is arranged at the position of the fifth counter bore 4011-1; when the lower die holder 4 moves downwards, the lower punch needle 7 is in top contact with the lower die plate 3, so that the position is unchanged, the lower punch needle 7 penetrates out of the upper part of the lower punch needle hole 4011 to punch a workpiece, the fifth counter bore 4011-1 and the third limiting head 701 are designed to improve the stability of the punch needle, the structure is convenient to mount and dismount, a screw is not required to be locked, and the lower punch needle 7 can be directly taken out.
The working principle of the embodiment is as follows:
the workpiece is placed on the lower arc-shaped groove 401, the flat joint of the workpiece is clamped in the U-shaped opening 1601 of the positioning block 16 for positioning, when the workpiece is in operation, the upper die plate 9 is driven by the driving device to move downwards, the upper die base 10 also moves downwards and is pressed on the lower die base 4 after the upper die plate 9 moves downwards, the upper thimble is jacked up by the workpiece after contacting the workpiece and moves upwards, the upper die plate 9 continues to press downwards, at the moment, the lower die base 4 moves downwards to compress the first spring 6, the upper die base 10 moves upwards relative to the upper die plate 9 to compress the third spring 12, the upper punch 13 is pushed by the upper die plate 9 to move downwards after contacting the upper die plate 9, the upper end of the workpiece is punched, the lower punch 7 penetrates out of the punch hole 4011 due to the descending of the lower die base 4, the lower end of the workpiece is punched, meanwhile, in the process that the upper die base 10 presses downwards, the upper wedge block 14 contacts the lower wedge 801, the upper wedge block 14 pushes the lower wedge block 801 to slide down to one side of the arc-shaped groove 401, the second spring 803 is compressed, the two side punching pins 802 penetrate out of holes 4012 of the side punching pins 802 respectively, the two sides of a workpiece are punched, and meanwhile, the workpiece can be punched in four directions, when the workpiece is reset, the driving device drives the upper template 9 to move upwards, the first spring 6, the second spring 803 and the third spring 12 are reset, so that the upper die base 10, the lower die base 4 and the lower wedge block 801 are driven to reset, the upper punching pin 13 naturally falls down, the second limiting head 1301 enters the fourth counter bore 1002-1, and next processing is prepared.
The above description is not intended to limit the technical scope of the present invention, and any modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention are still within the scope of the technical solution of the present invention.
Claims (8)
1. The utility model provides a body quadriversal stamping die, includes the lower mould and sets up the last mould in the lower mould top, its characterized in that: the lower die comprises a lower die plate, a lower die seat, a first guide pillar, a first spring, a lower punch pin and two groups of side punching assemblies; the lower die base is arranged above the lower die plate; the upper surface of the lower die base is provided with a lower arc-shaped groove; a lower punching pin hole is formed in the bottom of the lower arc-shaped groove; two sides of the lower arc-shaped groove are respectively provided with a side punching needle hole; the left side and the right side of the lower arc-shaped groove are provided with sliding grooves communicated with the side punching pin holes; the two groups of side punching components are respectively arranged in the sliding groove and comprise a lower wedge block which is connected in the sliding groove in a sliding manner, a side punching needle which penetrates through a side punching needle hole and is fixedly connected with the lower wedge block, and a second spring which is sleeved on the side punching needle and is positioned between the lower wedge block and the sliding groove; the lower punching needle is arranged on the lower template and penetrates through the lower punching needle hole; the first guide pillar is arranged on the lower template and penetrates through the lower die base; the first spring is sleeved on the first guide pillar and is positioned between the lower template and the lower die base; the upper die comprises an upper die plate, an upper die holder, a second guide pillar, a third spring, an upper punching needle and two upper wedges; the upper die base is movably connected below the upper die plate through a second guide pillar and a third spring; the bottom of the upper die base is provided with an upper arc-shaped groove matched with the lower arc-shaped groove; the top of the upper arc-shaped groove is provided with an upper punch pin hole; the upper punching needle is arranged on the upper die base and penetrates through the upper punching needle hole; and the two upper wedge blocks are respectively fixed on two sides of the upper die base and are respectively matched with the lower wedge blocks.
2. The four-way stamping die for the pipe body as claimed in claim 1, wherein: the lower die also comprises two limiting plates; the two limiting plates are respectively fixed at two ends of the lower die base and correspond to the sliding grooves in position.
3. The four-way stamping die for the pipe body as claimed in claim 1, wherein: the number of the first guide post and the number of the first spring are two; the lower die base is provided with a first guide hole matched with the first guide pillar; the lower end of the first guide hole is provided with a first counter bore; the first spring is arranged in the first counter bore; and the upper die base is provided with a second guide hole matched with the first guide pillar.
4. The four-way stamping die for the pipe body as claimed in claim 1, wherein: the number of the second guide column and the number of the third spring are two; a third guide hole matched with the second guide pillar is formed in the upper die base; the upper end of the third guide hole is provided with a second counter bore, and the lower end of the third guide hole is provided with a third counter bore; the upper end of the second guide pillar is fixed on the upper template through a thread pair; the lower end of the second guide pillar is provided with a first limiting head; the first limiting head is positioned in the third counter bore; the third spring is disposed in the second counterbore.
5. The four-way stamping die for the pipe body as claimed in claim 1, wherein: a positioning block is arranged on the lower template corresponding to the rear side of the lower die base; the positioning block is provided with a U-shaped opening.
6. The four-way stamping die for the pipe body as claimed in claim 1, wherein: the depth of the lower arc-shaped groove is greater than that of the upper arc-shaped groove.
7. The four-way stamping die for the pipe body as claimed in claim 1, wherein: the upper end of the upper punch pin hole is provided with a fourth counter bore; and the upper end of the upper punching needle is provided with a second limiting head matched with the fourth counter bore.
8. The four-way stamping die for the pipe body as claimed in claim 1, wherein: the lower end of the lower punch pin hole is provided with a fifth counter bore; the lower end of the lower punching needle is provided with a third limiting head matched with the fifth counter bore; the lower punching needle is placed on the lower template, and the third limiting head is arranged at the position of the fifth counter bore.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020472749.7U CN212945006U (en) | 2020-04-03 | 2020-04-03 | Four-way stamping die for pipe body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020472749.7U CN212945006U (en) | 2020-04-03 | 2020-04-03 | Four-way stamping die for pipe body |
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| Publication Number | Publication Date |
|---|---|
| CN212945006U true CN212945006U (en) | 2021-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020472749.7U Active CN212945006U (en) | 2020-04-03 | 2020-04-03 | Four-way stamping die for pipe body |
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| Country | Link |
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| CN (1) | CN212945006U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114632855A (en) * | 2022-03-15 | 2022-06-17 | 深圳数码模汽车技术有限公司 | Forming device with reverse sliding block structure and forming method |
-
2020
- 2020-04-03 CN CN202020472749.7U patent/CN212945006U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114632855A (en) * | 2022-03-15 | 2022-06-17 | 深圳数码模汽车技术有限公司 | Forming device with reverse sliding block structure and forming method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240417 Address after: Room 402, Building 1, No.1 Chongke Road, Shipai Town, Dongguan City, Guangdong Province, 523000 Patentee after: Guangdong Zhongxin Chengyu Drive Technology Co.,Ltd. Country or region after: China Address before: 523000 Industrial Park, huangnianzhou community, Wanjiang District, Dongguan City, Guangdong Province Patentee before: GUANGDONG JINGMAO HEALTH TECHNOLOGY CO.,LTD. Country or region before: China |
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| TR01 | Transfer of patent right |