CN216681110U - Punching die with in-die tapping function - Google Patents
Punching die with in-die tapping function Download PDFInfo
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- CN216681110U CN216681110U CN202123079531.9U CN202123079531U CN216681110U CN 216681110 U CN216681110 U CN 216681110U CN 202123079531 U CN202123079531 U CN 202123079531U CN 216681110 U CN216681110 U CN 216681110U
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- die
- tapping
- gear
- component
- material lifting
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- 238000010079 rubber tapping Methods 0.000 title claims abstract description 71
- 238000004080 punching Methods 0.000 title claims abstract description 13
- 239000000463 material Substances 0.000 claims abstract description 74
- 238000005520 cutting process Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 4
- 239000002184 metal Substances 0.000 abstract description 14
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000005540 biological transmission Effects 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model relates to a punching die with an in-die tapping function, which comprises a lower die component and an upper die component, wherein the upper die component comprises an upper die bottom plate component and an upper die punching component, the lower die component is provided with a tapping avoiding cavity, the tapping component is arranged in the tapping avoiding cavity and comprises a material lifting plate, a cushion block, a tapping gear box, a screw rod and a gear set, the gear set comprises a hollow driving gear, a middle gear and a tail end gear, the tail end gear is connected with the screw tap, the middle gear is respectively meshed with the tail end gear and the hollow driving gear, and a nut matched with the screw rod is arranged in the hollow driving gear. According to the utility model, the tapping component is arranged on the lower die component, so that the sheet metal part can be tapped when the sheet metal part is formed, the production efficiency is improved, the labor cost is reduced, and the equipment investment and the field investment are reduced; the tapping component adopts the screw rod driving nut which goes up and down along with the upper die component to further drive the screw tap to rotate, extra power does not need to be provided, the equipment investment is less, and the synchronism is better.
Description
Technical Field
The utility model relates to the technical field of punching dies, in particular to a punching die with an in-die tapping function.
Background
The sheet metal part is an important metal part, and is usually produced and molded by a punching die during production. In order to connect other parts with the sheet metal parts, the sheet metal parts are connected by threads, so that tapping needs to be performed on the sheet metal. The existing tapping mode adopts the mode that the metal plate part is completely punched and formed and then transferred to a tapping machine for tapping operation, and the production mode wastes time and labor.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model aims to provide a punching die with an in-die tapping function.
The technical scheme adopted by the utility model for solving the technical problem is as follows: a punching die with an in-die tapping function comprises a lower die component and an upper die component positioned above the lower die component, wherein the upper die component comprises an upper die bottom plate component, an upper die punching component elastically connected with the bottom of the upper die bottom plate component, the lower die component is provided with a tapping avoiding cavity, a tapping component is arranged in the tapping avoiding cavity and comprises a material lifting plate elastically connected with the lower die component, a cushion block arranged on the rear side of the top of the material lifting plate, a tapping gear box arranged on the cushion block, a lead screw with the top end connected with the upper die bottom plate component and a gear set arranged in the tapping gear box, the gear set comprises a hollow driving gear rotationally connected with the tapping gear box, a middle gear rotationally connected with the tapping gear box and a terminal gear rotationally connected with the tapping gear box, and the terminal gear is connected with a vertically extending screw tap, the intermediate gear is respectively meshed with the tail end gear and the hollow driving gear, and a nut matched with the lead screw is arranged in the hollow driving gear.
In the design, the tapping component is arranged on the lower die component, so that the sheet metal part is tapped when the sheet metal part is formed, the production efficiency is improved, the labor cost is reduced, and the equipment investment and the field investment are reduced; the tapping component adopts the screw rod driving nut which goes up and down along with the upper die component to further drive the screw tap to rotate, extra power does not need to be provided, the equipment investment is less, and the synchronism is better.
As a further improvement of the design, the nut is a ball nut, the screw is a ball screw, the running damping is small, and smooth transmission of power is facilitated.
As a further improvement of the design, the hollow driving gear is connected with the tapping gear box through a tapered roller bearing, so that the axial force of the hollow driving gear and the tapping gear box is effectively offset.
As a further improvement of the design, the hollow driving gear, the intermediate gear and the tail end gear are all cylindrical helical gears, so that the meshing performance is good, and further the thread angle consistency of tapping is good.
As a further improvement of the design, a vertical guide pillar is arranged on the lower die assembly, the material lifting plate is in sliding fit with the guide pillar, a material lifting spring is sleeved on the guide pillar, the material lifting spring applies upward elastic force to the material lifting plate, the material lifting plate is located in an upper limiting state, the top of the material lifting plate is higher than the top of the lower die assembly, the material lifting plate is located in a lower limiting state, and the top of the material lifting plate is flush with the top of the lower die assembly. The material lifting spring on the vertical guide post and the material belt are supported when tapping is guaranteed.
As a further improvement of the design, the tapping gear box is elastically connected with the cushion block, and the elastic force between the cushion block and the tapping gear box is always greater than the elastic force of the material lifting spring on the material lifting plate in the lifting process of the material lifting plate. The screw tap descends after the material lifting plate descends in place, and the tapping is carried out orderly.
As a further improvement of the design, the tail end gear is detachably connected with an external thread sleeve, and the tapping gear box is detachably connected with an internal thread sleeve matched with the external thread sleeve. The external thread sleeve and the internal thread sleeve realize that the screw tap rotates in proportion to the lifting distance, and the tapping quality is better.
As a further improvement of the design, the lower die assembly is elastically connected with a material lifting block which slides up and down, the material lifting block is positioned at two sides of the material belt, a material belt guide groove is formed in one opposite side of the material lifting block, and the two sides of the material belt are positioned in the material belt guide groove. The material lifting block is convenient for guiding and limiting the material belt up and down, and simultaneously prevents the screw tap from pulling the material.
The utility model has the beneficial effects that: according to the utility model, the tapping component is arranged on the lower die component, so that the sheet metal part can be tapped when the sheet metal part is formed, the production efficiency is improved, the labor cost is reduced, and the equipment investment and the field investment are reduced; the tapping component adopts the screw rod driving nut which goes up and down along with the upper die component to further drive the screw tap to rotate, extra power does not need to be provided, the equipment investment is less, and the synchronism is better.
Drawings
The utility model is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic overall perspective view of the present invention.
Fig. 2 is an overall sectional view schematically showing embodiment 1 of the present invention.
Fig. 3 is an overall sectional view schematically showing embodiment 2 of the present invention.
Fig. 4 is a schematic diagram of the material lifting block and the material belt of the present invention.
In the figure, 1, a lower die assembly, 2, a material lifting plate, 3, a guide post, 4, an upper die punching assembly, 5, an upper die bottom plate assembly, 6, a tapping gear box, 7, a screw rod, 8, a material belt, 9, a screw tap, 10, an end gear, 11, a material lifting spring, 12, a hollow driving gear, 13, a nut, 14, an intermediate gear, 15, a tapping avoiding cavity, 16, a cushion block, 17, an external thread sleeve, 18, an internal thread sleeve, 19, a material lifting block and 20 are arranged in a material belt guide groove.
Detailed Description
The present invention will now be described in detail with reference to the drawings and specific embodiments, wherein the exemplary embodiments and descriptions are provided only for the purpose of illustrating the present invention and are not to be construed as limiting the present invention.
Example 1: the utility model provides a die-cutting die with attack tooth function in mould, includes lower module 1, is located the last module of lower module 1 top, go up the module including last bottom plate subassembly 5, with go up die-cut subassembly 4 of last mould bottom plate subassembly 5 bottom elastic connection, lower module 1 is equipped with attacks tooth and dodges chamber 15, it dodges to be equipped with in the chamber 15 and attacks the tooth subassembly to attack tooth, attack the tooth subassembly include with lower module 1 elastic connection lift flitch 2, set up in lift the cushion 16 of flitch 2 top rear side, set up in attack tooth gear box 6 on the cushion 16, lead screw 7 that the top is connected with last bottom plate subassembly 5, set up in attack the gear train in the tooth gear box 6, the gear train include with attack hollow drive gear 12 that tooth gear box 6 rotates to be connected, with attack tooth gear box 6 and rotate the intermediate gear 14 of being connected, The tapping gear box 6 is rotatably connected with a tail end gear 10, the tail end gear 10 is connected with a vertically extending screw tap 9, the intermediate gear 14 is respectively meshed with the tail end gear 10 and the hollow driving gear 12, and a nut 13 matched with the screw rod 7 is arranged in the hollow driving gear 12.
In the design, the tapping component is arranged on the lower die component 1, so that the sheet metal part is tapped when the sheet metal part is formed, the production efficiency is improved, the labor cost is reduced, and the equipment investment and the field investment are reduced; the tapping component adopts the screw 7 which goes up and down along with the upper die component to drive the nut 13 and further drive the screw tap 9 to rotate, no additional power needs to be provided, the equipment investment is less, and the synchronism is better.
As a further improvement of the design, the nut 13 is a ball nut 13, the screw 7 is a ball screw, the running damping is small, and smooth transmission of power is facilitated.
As a further improvement of the design, the hollow driving gear 12 and the tapping gear box 6 are connected through a tapered roller bearing, so that the axial force of the hollow driving gear 12 and the tapping gear box 6 is effectively counteracted.
As a further improvement of the design, the hollow driving gear 12, the intermediate gear 14 and the end gear 10 are all cylindrical helical gears, so that the meshing performance is good, and further the thread angle consistency of tapping is good.
As a further improvement of the design, a vertical guide pillar 3 is arranged on the lower die assembly 1, the material lifting plate 2 is in sliding fit with the guide pillar 3, a material lifting spring 11 is sleeved on the guide pillar 3, the material lifting spring 11 exerts upward elastic force on the material lifting plate 2, the material lifting plate 2 is located in an upper limiting state, the top of the material lifting plate 2 is higher than the top of the lower die assembly 1, the material lifting plate 2 is located in a lower limiting state, and the top of the material lifting plate 2 is flush with the top of the lower die assembly 1. The material lifting spring 11 on the vertical guide post 3 is convenient for supporting the material belt 8 during tapping.
As a further improvement of the design, the tapping gear box 6 is elastically connected with the cushion block 16, and the elastic force between the cushion block 16 and the tapping gear box 6 is always greater than the elastic force of the lifting spring 11 on the lifting plate 2 in the lifting process of the lifting plate 2. The screw tap 9 is convenient to descend after the material lifting plate 2 descends in place, and the tapping is carried out orderly.
As a further improvement of the design, the lower die assembly 1 is elastically connected with a material lifting block 19 which slides up and down, the material lifting block 19 is located at two sides of the material belt 8, and a material belt guide groove 20 is arranged at the opposite side of the material lifting block 19, and two sides of the material belt 8 are located in the material belt guide groove 20. The material lifting block 19 is convenient for guiding and limiting the material belt 8 up and down, and simultaneously prevents the material pulling of the tap 9.
Example 2: the difference between this embodiment and the other embodiments is that an external thread sleeve 17 is detachably connected to the end gear 10, and an internal thread sleeve 18 matched with the external thread sleeve 17 is detachably connected to the tapping gear box 6. The external thread sleeve 17 and the internal thread sleeve 18 realize that the tap 9 rotates in proportion to the lifting distance, and the tapping quality is better.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (8)
1. A punching die with an in-die tapping function comprises a lower die component and an upper die component positioned above the lower die component, wherein the upper die component comprises an upper die base plate component and an upper die punching component elastically connected with the bottom of the upper die base plate component, and is characterized in that the lower die component is provided with a tapping avoiding cavity, a tapping component is arranged in the tapping avoiding cavity and comprises a material lifting plate elastically connected with the lower die component, a cushion block arranged on the rear side of the top of the material lifting plate, a tapping gear box arranged on the cushion block, a lead screw with the top end connected with the upper die base plate component and a gear set arranged in the tapping gear box, the gear set comprises a hollow driving gear rotationally connected with the tapping gear box, a middle gear rotationally connected with the tapping gear box and a tail end gear rotationally connected with the tapping gear box, the end gear is connected with a vertically extending screw tap, the intermediate gear is respectively meshed with the end gear and the hollow driving gear, and a nut matched with the screw rod is arranged in the hollow driving gear.
2. The die-cutting die with in-die tapping function as claimed in claim 1, wherein said nut is a ball nut and said screw is a ball screw.
3. The die-cutting die with in-die tapping function as claimed in claim 1, wherein the hollow driving gear and the tapping gear box are connected through a tapered roller bearing.
4. The die-cutting die with in-die tapping function as claimed in claim 1, wherein said hollow driving gear, said intermediate gear and said end gear are cylindrical helical gears.
5. The die-cutting die with the in-die tapping function as claimed in claim 1, wherein a vertical guide post is arranged on the lower die assembly, the material lifting plate is in sliding fit with the guide post, a material lifting spring is sleeved on the guide post, the material lifting spring exerts upward elastic force on the material lifting plate, the material lifting plate is located at an upper limit state, the top of the material lifting plate is higher than the top of the lower die assembly, the material lifting plate is located at a lower limit state, and the top of the material lifting plate is flush with the top of the lower die assembly.
6. The die-cutting die with the in-die tapping function as claimed in claim 5, wherein the tapping gear box is elastically connected with the cushion block, and the elastic force between the cushion block and the tapping gear box is always greater than the elastic force of the material lifting spring on the material lifting plate in the lifting process of the material lifting plate.
7. The die-cutting die with the in-die tapping function as claimed in claim 1, wherein an external thread sleeve is detachably connected to the end gear, and an internal thread sleeve matched with the external thread sleeve is detachably connected to the tapping gear box.
8. The die-cutting die with the in-die tapping function as claimed in claim 1, wherein the lower die assembly is elastically connected with material lifting blocks which slide up and down, the material lifting blocks are arranged on two sides of the material belt, opposite to one side of the material belt, and material belt guide grooves are formed in the two sides of the material belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123079531.9U CN216681110U (en) | 2021-12-09 | 2021-12-09 | Punching die with in-die tapping function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123079531.9U CN216681110U (en) | 2021-12-09 | 2021-12-09 | Punching die with in-die tapping function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216681110U true CN216681110U (en) | 2022-06-07 |
Family
ID=81838214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123079531.9U Expired - Fee Related CN216681110U (en) | 2021-12-09 | 2021-12-09 | Punching die with in-die tapping function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216681110U (en) |
-
2021
- 2021-12-09 CN CN202123079531.9U patent/CN216681110U/en not_active Expired - Fee Related
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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: 20220607 |