CN212857462U - Punching die for punching outer wall of vertical pipe - Google Patents
Punching die for punching outer wall of vertical pipe Download PDFInfo
- Publication number
- CN212857462U CN212857462U CN202021691444.1U CN202021691444U CN212857462U CN 212857462 U CN212857462 U CN 212857462U CN 202021691444 U CN202021691444 U CN 202021691444U CN 212857462 U CN212857462 U CN 212857462U
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- China
- Prior art keywords
- punching
- die
- wall
- positioning block
- sleeve
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- Expired - Fee Related
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- 238000004080 punching Methods 0.000 title claims abstract description 78
- 230000006835 compression Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 description 7
- 230000000670 limiting effect Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Punching Or Piercing (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The utility model discloses a punching die for riser outer wall punches a hole, include: the upper die base, the punch holder, lower mould body and die holder, the punch holder is installed in the lower surface of upper die base, the lower mould body is installed in the upper surface of die holder, punch holder lower surface symmetry is provided with the guide post, it is equipped with the guiding hole groove to correspond the position on the lower mould body, the lower surface of punch holder still is provided with the mechanism of punching a hole between the guide post, vertically be provided with the standing groove of riser on the lower mould body, the mechanism of punching a hole includes the fixed block, punch needle and locating piece, the fixed block sets up in the lower surface of punch holder, be connected through elastic mechanism between fixed block and the locating piece, the upper end and the fixed block of punching the needle are connected, the lower extreme passes the vertical through-. The utility model discloses a punching die, the operation of punching a hole is accurately, accurately carried out to the lateral wall of riser fast in the location.
Description
Technical Field
The utility model relates to a press die technical field especially relates to a punching die that is used for riser outer wall to punch a hole.
Background
The punching machine is mainly used for punching various pipes into various small holes, the outer wall is often required to be punched when the circular vertical pipe is produced, the existing punching die can punch holes on the side wall of the vertical pipe, but the structural design of the punching dies is not reasonable enough, so that the stress of each vertical pipe in the punching operation is uneven, the vertical pipe is easily extruded and deformed in the punching process, and the vertical pipe is scrapped.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a punching die for riser outer wall punches a hole, fixes a position the operation of punching a hole to the lateral wall of riser accurately, fast accurately.
In order to solve the technical problem, the utility model discloses a technical scheme be: a punching die for punching an outer wall of a riser, comprising: the punching mechanism comprises a fixing block, a punching needle and a positioning block, the fixing block is arranged on the lower surface of the upper clamping plate, the upper end of the punching needle is connected with the fixing block, the lower end of the punching needle penetrates through a vertically arranged through hole in the positioning block, and the elastic mechanism enables the positioning block to move in the vertical direction.
In a preferred embodiment of the present invention, the elastic mechanism includes a sleeve and a compression spring disposed in the sleeve, the sleeve includes an inner sleeve and an outer sleeve, the inner sleeve is connected to the positioning block, the outer sleeve is connected to the fixing block, the compression spring is sleeved on the periphery of the punch pin, and both ends of the compression spring are respectively fixedly connected to the fixing block and the positioning block.
In a preferred embodiment of the present invention, the inner sleeve and the outer sleeve are slidably connected by a linear guide.
In a preferred embodiment of the present invention, the bottom surface of the positioning block is a curved surface.
In a preferred embodiment of the present invention, an arc-shaped rubber pad is bonded to the bottom surface of the positioning block.
In a preferred embodiment of the present invention, a product core rod is disposed in the placement groove, and the riser to be punched is sleeved outside the product core rod.
In a preferred embodiment of the present invention, the product core rod is extended along the direction of the placing groove and one end of the product core rod is parallel to the placing groove through the bracket.
In a preferred embodiment of the present invention, the fixing block is fixedly mounted on the lower surface of the upper plate and is located right above the placing groove.
In a preferred embodiment of the present invention, the upper surface of the upper mold base is provided with a mold handle.
In a preferred embodiment of the present invention, the guide hole groove is formed along a vertical direction of the lower die body.
The utility model has the advantages that: according to the punching die, the vertical pipe cannot shake in the punching process due to the positioning function of the positioning block, and the position of the vertical pipe cannot be changed completely due to the limiting function of the square pipe placing groove, so that hole positions can be accurate; the limit of the through hole in the positioning block prevents the punching needle from deviating in the punching process, and the punching operation can be accurately and quickly performed on the side wall of the vertical pipe.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:
fig. 1 is a schematic structural view of a punching die for punching an outer wall of a riser according to the present invention;
fig. 2 is a schematic structural view of the upper clamping plate of the utility model;
fig. 3 is a schematic structural view of the middle and lower die bodies of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention relates to a punching die for punching an outer wall of a riser, comprising: the punching mechanism comprises a fixed block 71, a punching needle 72 and a positioning block 73, the fixed block is arranged on the lower surface of the upper clamp plate, the fixed block is connected with the positioning block through an elastic mechanism, the upper end of the punching needle is connected with the fixed block, the lower end of the punching needle penetrates through a through hole 9 vertically formed in the positioning block, and the elastic mechanism enables the positioning block to move in the vertical direction, the positioning block is attached to the vertical pipe in the pressing process of the punching needle, the lower end of the punching needle penetrates through the through hole to be in contact with the vertical pipe and punch a hole, punching work is completed, and the punching needle cannot deviate in the punching process under the limiting effect of the through hole in the positioning block.
Specifically, the elastic mechanism comprises a sleeve 10 and a compression spring 11 arranged in the sleeve, the sleeve comprises an inner sleeve 101 and an outer sleeve 102, the inner sleeve and the outer sleeve are in sliding connection through a linear guide rail, the inner sleeve is fixedly connected with a positioning block, the outer sleeve is connected with the fixing block, the compression spring is sleeved on the periphery of the punching needle, two ends of the compression spring are respectively fixedly connected with the fixing block and the positioning block, a product core rod 12 is arranged in a placing groove, the product core rod extends along the direction of the placing groove, one end of the product core rod is arranged in parallel with the placing groove through a support 13, when the elastic mechanism works specifically, a stand pipe to be punched is sleeved outside the product core rod, the product core rod is inserted into the stand pipe, the diameter of the product core rod is matched with the inner diameter of the stand pipe, the product core rod and the stand pipe can be attached after, and the product core rod plays a supporting role from the inside of the vertical pipe, so that the strength and the rigidity of the vertical pipe are indirectly improved, the phenomenon of vertical pipe deformation cannot be caused during punching, and the processing precision is high.
Specifically, the bottom surface profile of the positioning block is set to be of a cambered surface structure attached to the outer surface of the stand pipe, the arc-shaped rubber pad is bonded to the bottom surface of the positioning block, the possibility of damage of the positioning block to the stand pipe is reduced due to the arrangement of the rubber pad, and the friction force between the positioning block and the stand pipe is increased due to the arrangement of the rubber pad, so that the positioning block and the stand pipe cannot shake.
Specifically, the fixed block is fixedly mounted on the lower surface of the upper clamping plate and located right above the placing groove, and the guide hole groove is formed in the vertical direction of the lower die body.
Specifically, the upper surface of the upper die base is provided with a die handle 14, so that clamping of the punch and the punching die is completed, and the punch and the punching die are clamped relatively to a center hole of the punch during installation, and the installation is convenient.
The utility model relates to a punching die for riser outer wall punches a hole's beneficial effect is: according to the punching die, the vertical pipe cannot shake in the punching process due to the positioning function of the positioning block, and the position of the vertical pipe cannot be changed completely due to the limiting function of the square pipe placing groove, so that hole positions can be accurate; the limit of the through hole in the positioning block prevents the punching needle from deviating in the punching process, and the punching operation can be accurately and quickly performed on the side wall of the vertical pipe.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied to other related technical fields, all included in the same way in the patent protection scope of the present invention.
Claims (10)
1. A punching die for punching of a riser outer wall, comprising: the punching mechanism comprises a fixing block, a punching needle and a positioning block, the fixing block is arranged on the lower surface of the upper clamping plate, the upper end of the punching needle is connected with the fixing block, the lower end of the punching needle penetrates through a vertically arranged through hole in the positioning block, and the elastic mechanism enables the positioning block to move in the vertical direction.
2. The punching die for punching the outer wall of the riser according to claim 1, wherein the elastic mechanism comprises a sleeve and a compression spring arranged in the sleeve, the sleeve comprises an inner sleeve and an outer sleeve, the inner sleeve is connected with the positioning block, the outer sleeve is connected with the fixing block, the compression spring is sleeved on the periphery of the punching needle, and two ends of the compression spring are fixedly connected with the fixing block and the positioning block respectively.
3. The punching die for punching the outer wall of the riser according to claim 2, wherein the inner sleeve and the outer sleeve are slidably connected through a linear guide rail.
4. The punching die for punching the outer wall of the riser according to claim 1, wherein the bottom surface profile of the positioning block is a cambered surface structure.
5. The punching die for punching the outer wall of the stand pipe as claimed in claim 4, wherein an arc-shaped rubber pad is bonded to the bottom surface of the positioning block.
6. The punching die for punching the outer wall of the stand pipe according to claim 1, wherein a product core rod is arranged in the placing groove, and the stand pipe to be punched is sleeved outside the product core rod.
7. The punching die for punching the outer wall of the riser according to claim 6, wherein the product core rod is arranged to extend along the direction of the placing groove, and one end of the product core rod is arranged to be parallel to the placing groove through a bracket.
8. The punching die for punching the outer wall of the riser according to claim 1, wherein the fixing block is fixedly mounted on the lower surface of the upper clamping plate and is positioned right above the placing groove.
9. The punching die for punching the outer wall of the riser according to claim 1, wherein the upper surface of the upper die base is provided with a die shank.
10. The punching die for punching the outer wall of the stand pipe according to claim 1, wherein the guide hole groove is formed in a vertical direction of the lower die body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021691444.1U CN212857462U (en) | 2020-08-14 | 2020-08-14 | Punching die for punching outer wall of vertical pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021691444.1U CN212857462U (en) | 2020-08-14 | 2020-08-14 | Punching die for punching outer wall of vertical pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212857462U true CN212857462U (en) | 2021-04-02 |
Family
ID=75221227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021691444.1U Expired - Fee Related CN212857462U (en) | 2020-08-14 | 2020-08-14 | Punching die for punching outer wall of vertical pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212857462U (en) |
-
2020
- 2020-08-14 CN CN202021691444.1U patent/CN212857462U/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: 20210402 |