CN219985997U - High-precision guide pillar and guide sleeve type structure of numerical control punch - Google Patents
High-precision guide pillar and guide sleeve type structure of numerical control punch Download PDFInfo
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- CN219985997U CN219985997U CN202221249055.2U CN202221249055U CN219985997U CN 219985997 U CN219985997 U CN 219985997U CN 202221249055 U CN202221249055 U CN 202221249055U CN 219985997 U CN219985997 U CN 219985997U
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- guide
- guide sleeve
- module
- limiting
- guide post
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- 238000004080 punching Methods 0.000 claims abstract description 29
- 238000009434 installation Methods 0.000 claims abstract description 24
- 230000003139 buffering effect Effects 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- Mounting, Exchange, And Manufacturing Of Dies (AREA)
Abstract
The utility model discloses a guide post and guide sleeve type structure of a high-precision numerical control punch, which aims to solve the technical problems that in the prior art, after a long time, a connecting part of a guide post and a guide sleeve is easily worn, so that a die holder is deviated, and the punching precision is affected. The structure comprises a punch body, a guide post body, a limiting strip and a guide sleeve module, wherein the guide post body is arranged at the inner side of the punch body and used for guiding, the limiting strip is arranged at the outer side of the guide post body and used for limiting, and the guide sleeve module is arranged at the outer side of the limiting strip and used for connecting with a die; the punching machine is characterized in that a lower die holder is arranged on the inner side of the punching machine body, a buffer module used for buffering acting force of the guide sleeve module is arranged on the outer side of the lower die holder, and an installation module used for being connected with the punching machine body is arranged on the lower side of the guide post body and the lower side of the buffer module. The structure can reduce friction between the limiting strip and the guide sleeve module through the arrangement of the limiting strip, avoid the limiting strip from being damaged and avoid the stamping precision from being influenced.
Description
Technical Field
The utility model belongs to the technical field of guide posts and guide sleeves, and particularly relates to a guide post and guide sleeve type structure of a high-precision numerical control punch.
Background
At present, the guide post and guide sleeve are arranged on the numerical control punch press, so that the punching position is fixed, deviation of the numerical control punch press in the punching process is avoided, and along with the occurrence of the guide post and guide sleeve, the deviation can be effectively avoided.
At present, the utility model with the patent number of CN201922158111.6 discloses a guide pillar and guide sleeve assembly of a stamping die, which belongs to the technical field of guide pillar and guide sleeve assemblies and comprises a guide pillar and a guide sleeve arranged right above the guide pillar, wherein the guide pillar penetrates into the guide sleeve to guide, the guide pillar is arranged on a lower die mounting seat, the guide sleeve is arranged on an upper die mounting seat, a plurality of graphite points are uniformly embedded on the inner wall of the guide sleeve, and a step is arranged at the lower end of the guide pillar, so that the guide pillar can be ensured not to be pressed down under the condition of being subjected to friction force. The guide pillar and guide sleeve component is provided with the flange, so that the guide pillar and guide sleeve can be better fixed, the guide pillar and guide sleeve is prevented from being pulled out in the debugging process to cause safety accidents, in addition, graphite points are inlaid on the inner wall of the guide sleeve, the guide pillar can be lubricated, friction scratches between the guide pillar and the guide sleeve are reduced, and the service life is prolonged. However, after the application scheme is prolonged, the connecting part of the guide post and the guide sleeve is easy to wear, so that the die holder can deviate, and the stamping precision is affected.
Disclosure of Invention
(1) Technical problem to be solved
Aiming at the defects of the prior art, the utility model aims to provide a guide post and guide sleeve type structure of a high-precision numerical control punch press, which aims to solve the technical problems that the connecting part of a guide post and a guide sleeve is easily worn after the time is long in the prior art, so that a die holder is deviated and the punching precision is influenced.
(2) Technical proposal
In order to solve the technical problems, the utility model provides a guide post and guide sleeve type structure of a numerical control punch, which comprises a punch body, a guide post body arranged at the inner side of the punch body and used for guiding, a limit strip arranged at the outer side of the guide post body and used for limiting, and a guide sleeve module arranged at the outer side of the limit strip and used for connecting a die; the punching machine comprises a punching machine body, and is characterized in that a lower die holder is arranged on the inner side of the punching machine body, a buffer module used for buffering acting force of the guide sleeve module is arranged on the outer side of the lower die holder, a mounting module used for connecting the punching machine body is arranged on the lower side of the guide pillar body, a lifting cylinder used for lifting is arranged on the upper side of the punching machine body, a punching plate used for moving is arranged on the lower side of the lifting cylinder, and an upper die holder corresponding to the lower die holder is arranged on the lower side of the punching plate.
When the structure of the technical scheme is used, the guide pillar body is firstly arranged on the punch press body, so that the guide pillar body can pass through the guide sleeve module from the lower side of the guide sleeve module, the upper side of the guide pillar body and the installation module at the lower side of the buffer module can be firmly fixed on the punch press body, after the fixing is finished, the punch press body is opened, the lifting cylinder can drive the punching plate to move downwards, the guide sleeve module at the outer side of the punching plate can move downwards along with the guide pillar body in the downward moving process of the punching plate, and therefore, the plate is punched, when the guide sleeve module is pressed down to the buffer module, the buffer module can buffer acting force transmitted by the guide sleeve module during collision, and the guide sleeve module cannot be damaged; through the setting of spacing, can firmly fix the guide pin bushing module in the outside of guide pillar body to reduce the area of contact between spacing and the guide pin bushing module, reduce the friction between spacing and the guide pin bushing module, avoid spacing to be damaged, thereby avoid producing certain gap between guide pin bushing module and the spacing, avoid the die holder to appear the skew, also can avoid punching press precision to receive the influence, through buffer module's setting, can be used for buffering the effort that produces when guide pin bushing module collides each other with buffer module, avoid the guide pin bushing module to damage.
Preferably, the mounting module comprises a lower mounting plate, a lower limiting block used for limiting is arranged on the lower side of the lower mounting plate, and an upper mounting plate corresponding to the lower mounting plate is arranged on the upper side of the guide pillar body. Through the setting of last mounting panel and lower mounting panel, can be with the guide pillar body with the bolt fastening on the punch press body, it is all very convenient to install and dismantle.
Further, an upper limiting block used for limiting is arranged on the upper side of the upper mounting plate, and a connecting piece used for connecting the punch body is arranged on the outer side of the upper limiting block and the outer side of the lower limiting block. Through the setting of connecting piece, can conveniently fix a position the guide pillar body and install on the punch press body, realize the preliminary installation of guide pillar body.
Still further, the buffer module includes the supporting shoe, supporting shoe movable mounting is in the spacing outside, the supporting shoe downside is equipped with and is used for connecting the connecting rod of mounting panel down. Through the setting of connecting rod for buffer module and installation module can be in the same place each other fixed, also can be in the same place installation module and guide pillar body interconnect simultaneously.
Furthermore, an elastic element which can stretch out and draw back elastically is arranged on the outer side of the connecting rod, and the connecting rod is fixedly arranged on the lower side of the guide pillar body. Through the setting of elastic element, when the supporting shoe of its upside received the collision of guide pin bushing module, the supporting shoe pushed down for elastic element takes place deformation, then resumes the normal position rapidly because of self elasticity, thereby plays the effect of buffering.
Furthermore, the guide sleeve module comprises a sliding sleeve, a connecting sleeve for connecting the upper die holder is arranged on the outer side of the sliding sleeve, and a stiffening plate for supporting the connecting sleeve is arranged on the outer side of the sliding sleeve. Through the setting of stiffening plate, can carry out certain support to the adapter sleeve for adapter sleeve and sliding sleeve can be in the same place each other fixed.
Furthermore, a connecting block for connecting the stamping plate is arranged on the upper side of the connecting sleeve, and a limiting rod for supporting the upper mounting plate is arranged on the upper side of the connecting block. Through the setting of gag lever post and connecting block, can fix the installation module in the upside of punch press body, realize the location installation.
(3) Advantageous effects
Compared with the prior art, the utility model has the beneficial effects that: the structure of the utility model can firmly fix the guide sleeve module on the outer side of the guide post body through the arrangement of the limit strips, thereby reducing the contact area between the limit strips and the guide sleeve module, reducing the friction between the limit strips and the guide sleeve module, avoiding the damage of the limit strips, avoiding the generation of a certain gap between the guide sleeve module and the limit strips, avoiding the deviation of the die holder, avoiding the influence of stamping precision, and buffering the acting force generated when the guide sleeve module collides with the buffer module through the arrangement of the buffer module, and avoiding the damage of the guide sleeve module.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the structure of the present utility model;
FIG. 2 is a schematic view of a guide sleeve according to an embodiment of the present utility model;
fig. 3 is a cross-sectional view of a guide sleeve in one embodiment of the structure of the present utility model.
The marks in the drawings are: 1. a punch body; 2. a guide post body; 3. a limit bar; 4. a buffer module; 5. a guide sleeve module; 6. installing a module; 7. a lower die holder; 8. a lifting cylinder; 9. an upper die holder; 10. a stamping plate; 11. a lower mounting plate; 12. a lower limiting block; 13. an upper mounting plate; 14. an upper limiting block; 15. a connecting piece; 16. a support block; 17. a connecting rod; 18. an elastic element; 19. connecting sleeves; 20. a sliding sleeve; 21. stiffening plates; 22. a connecting block; 23. and a limit rod.
Description of the embodiments
The specific embodiment is a high-precision guide post and guide sleeve type structure of a numerical control punch, and the structure is shown in fig. 1, and comprises a punch body 1, a guide post body 2 arranged at the inner side of the punch body 1 and used for guiding, a limit strip 3 arranged at the outer side of the guide post body 2 and used for limiting, and a guide sleeve module 5 arranged at the outer side of the limit strip 3 and used for connecting a die; the inside die holder 7 that is equipped with of punch press body 1, the die holder 7 outside is equipped with the buffer module 4 that is used for buffering guide pin bushing module 5 effort, and guide pillar body 2 and buffer module 4 downside are equipped with the installation module 6 that is used for connecting punch press body 1, and punch press body 1 upside is equipped with the lift cylinder 8 that is used for going up and down, and the lift cylinder 8 downside is equipped with the punching press board 10 that is used for removing, and the punching press board 10 downside is equipped with the upper die base 9 corresponding with die holder 7.
For the specific embodiment, the cross section of the limiting strip 3 is semicircular and is uniformly distributed on the outer side of the guide post body 2, and the limiting strip can be specifically set according to the needs.
The installation module 6 comprises a lower installation plate 11, a lower limiting block 12 used for limiting is arranged on the lower side of the lower installation plate 11, an upper installation plate 13 corresponding to the lower installation plate 11 is arranged on the upper side of the guide pillar body 2, an upper limiting block 14 used for limiting is arranged on the upper side of the upper installation plate 13, a connecting piece 15 used for connecting the punching machine body 1 is arranged on the outer side of the upper limiting block 14 and the lower limiting block 12, the buffer module 4 comprises a supporting block 16, the supporting block 16 is movably installed on the outer side of the limiting strip 3, a connecting rod 17 used for connecting the lower installation plate 11 is arranged on the lower side of the supporting block 16, an elastic element 18 capable of elastically stretching is arranged on the outer side of the connecting rod 17, the connecting rod 17 is fixedly installed on the lower side of the guide pillar body 2, the guide sleeve module 5 comprises a sliding sleeve 20, a connecting sleeve 19 used for connecting an upper die holder 9 is arranged on the outer side of the sliding sleeve 20, a stiffening plate 21 used for supporting the connecting sleeve 19 is arranged on the upper side of the connecting sleeve 19, a connecting block 22 used for connecting the punching plate 10 is arranged on the upper side of the connecting block 22, and a limiting rod 23 used for supporting the upper installation plate 13 is arranged on the upper side of the connecting block 22. The elastic element 18 may be a spring, the type and size of which may be set as desired.
The structure is shown in a schematic view of a guide sleeve in fig. 2, and a cross-sectional view of the guide sleeve in fig. 3.
It should be noted here that the pattern of the connecting member 15 may be set as desired.
When the structure of the technical scheme is used, the guide pillar body 2 is firstly arranged on the punch body 1, the guide pillar body 2 can pass through the guide sleeve module 5 from the lower side of the guide sleeve module 5, then the installation module 6 on the upper side of the guide pillar body 2 and the lower side of the buffer module 4 can be firmly fixed on the punch body 1, after the installation is finished, the punch body 1 is opened again, the lifting cylinder 8 can drive the stamping plate 10 to move downwards, the guide sleeve module 5 on the outer side of the stamping plate 10 can follow the guide pillar body 2 to move downwards in the downward moving process of the stamping plate 10, so that a plate is stamped, when the guide sleeve module 5 is pressed down to the buffer module 4, the buffer module 4 can buffer acting force transmitted by the guide sleeve module 5 during impact, and the guide sleeve module 5 cannot be damaged by impact.
Claims (7)
1. The guide pillar and guide sleeve type structure of the numerical control punch comprises a punch body, a guide pillar body, a limiting bar and a guide sleeve module, wherein the guide pillar body is arranged at the inner side of the punch body and used for guiding, the limiting bar is arranged at the outer side of the guide pillar body and used for limiting, and the guide sleeve module is arranged at the outer side of the limiting bar and used for connecting a die; the punching machine is characterized in that a lower die holder is arranged on the inner side of the punching machine body, a buffer module used for buffering acting force of the guide sleeve module is arranged on the outer side of the lower die holder, an installation module used for being connected with the punching machine body is arranged on the lower side of the guide pillar body and the buffer module, a lifting cylinder used for lifting is arranged on the upper side of the punching machine body, a punching plate used for moving is arranged on the lower side of the lifting cylinder, and an upper die holder corresponding to the lower die holder is arranged on the lower side of the punching plate.
2. The high-precision guide post and guide sleeve structure of the numerical control punch press according to claim 1, wherein the installation module comprises a lower installation plate, a lower limiting block used for limiting is arranged on the lower side of the lower installation plate, and an upper installation plate corresponding to the lower installation plate is arranged on the upper side of the guide post body.
3. The high-precision guide post and guide sleeve type structure of the numerical control punch press according to claim 2, wherein an upper limiting block used for limiting is arranged on the upper side of the upper mounting plate, and connecting pieces used for connecting the punch press body are arranged on the outer sides of the upper limiting block and the lower limiting block.
4. The high-precision guide post and guide sleeve structure of the numerical control punch press according to claim 3, wherein the buffer module comprises a supporting block, the supporting block is movably mounted on the outer side of the limiting strip, and a connecting rod for connecting the lower mounting plate is arranged on the lower side of the supporting block.
5. The guide post and guide sleeve structure of a high-precision numerical control punch as claimed in claim 4, wherein the outer side of the connecting rod is provided with an elastic element which can elastically stretch and retract, and the connecting rod is fixedly arranged on the lower side of the guide post body.
6. The high-precision guide post and guide sleeve structure of the numerical control punch press according to claim 5, wherein the guide sleeve module comprises a sliding sleeve, a connecting sleeve for connecting the upper die holder is arranged on the outer side of the sliding sleeve, and a stiffening plate for supporting the connecting sleeve is arranged on the outer side of the sliding sleeve.
7. The high-precision guide post and guide sleeve structure of the numerical control punch press according to claim 6, wherein a connecting block for connecting the punching plate is arranged on the upper side of the connecting sleeve, and a limiting rod for supporting the upper mounting plate is arranged on the upper side of the connecting block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221249055.2U CN219985997U (en) | 2022-05-24 | 2022-05-24 | High-precision guide pillar and guide sleeve type structure of numerical control punch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221249055.2U CN219985997U (en) | 2022-05-24 | 2022-05-24 | High-precision guide pillar and guide sleeve type structure of numerical control punch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219985997U true CN219985997U (en) | 2023-11-10 |
Family
ID=88613753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221249055.2U Active CN219985997U (en) | 2022-05-24 | 2022-05-24 | High-precision guide pillar and guide sleeve type structure of numerical control punch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219985997U (en) |
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2022
- 2022-05-24 CN CN202221249055.2U patent/CN219985997U/en active Active
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