CN219711477U - Split type punch head subassembly - Google Patents
Split type punch head subassembly Download PDFInfo
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- CN219711477U CN219711477U CN202320331381.6U CN202320331381U CN219711477U CN 219711477 U CN219711477 U CN 219711477U CN 202320331381 U CN202320331381 U CN 202320331381U CN 219711477 U CN219711477 U CN 219711477U
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- punch
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- pin
- seat
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- 238000004080 punching Methods 0.000 claims abstract description 56
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 230000013011 mating Effects 0.000 claims description 6
- 230000000246 remedial effect Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
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- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The utility model discloses a split punching punch head assembly, which belongs to the technical field of safety valve punching tools, and mainly adopts the technical scheme that the split punching punch head assembly comprises a punch head seat, a punch hole head and a connecting pin, wherein a plurality of connecting holes are formed in the punch head seat, and pin holes are formed in the punch hole head; the connecting pin is arranged in the connecting hole and the pin hole in a penetrating way; the punch seat is provided with a first blanking hole, and the first blanking hole is communicated with a part of the connecting holes. According to the utility model, the blanking holes are formed in the punch head seat, so that the connecting pins left after punching can be conveniently taken out of the blanking holes, the new punch head is conveniently installed, and the convenience of punching operation is improved.
Description
Technical Field
The utility model relates to the technical field of safety valve punching tools, in particular to a split punching punch head assembly.
Background
When the underground oil pipe safety valve fails, another remedial measure is to put another remedial safety valve into the well to replace the original safety valve, and the remedial safety valve needs to use the hydraulic control system of the original safety valve to realize normal operation, so that the hydraulic piston hole of the original safety valve needs to be broken down by using a perforating tool to realize the communication between the hydraulic piston hole and the inside of the safety valve, thereby providing hydraulic pressure support for the other remedial safety valve.
Existing mechanical piercing tools for safety valves typically transfer impact forces via a piercing mechanism, such as a punch head, to effect piercing within the safety valve. The Chinese patent document with the publication number of CN217001746U discloses a split punching punch head, which mainly adopts the technical scheme that the split punching punch head comprises a punch head, a bolt and a punch cone, wherein one side of the punch head facing a piston hole is provided with a striking surface, and a connecting surface facing away from the striking surface is provided with a first jack; the blunderbore is provided with a corresponding second jack; the two ends of the bolt are respectively inserted into the first jack and the second jack to connect the punch head and the punch cone. The split type punching head is of a split type structure, so that the problem that the whole tool is taken out and blocked due to the fact that the punching head is still clamped on the pipe wall after the punching operation is completed is solved.
However, such split punch heads have the following drawbacks: because the blunderbuss head is connected on the blunderbuss cone through the bolt, after the tool is taken out after punching, part of residual bolt fragments are blocked in the jack of the blunderbuss cone, so that the installation of a new blunderbuss head is affected, and therefore, the punch head needs to be improved.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a split type punching head assembly so as to conveniently and rapidly take out the residual connecting piece after punching.
The utility model discloses a split punching punch head assembly, which comprises a punch head seat, a punch hole head and a connecting pin, wherein a plurality of connecting holes are formed in the punch head seat, and pin holes are formed in the punch hole head; the connecting pin is arranged in the connecting hole and the pin hole in a penetrating way; the punch seat is provided with a first blanking hole, and the first blanking hole is communicated with a part of the connecting holes.
Preferably, a second blanking hole is formed in the punch seat, and the second blanking hole is communicated with a part of the connecting holes.
Preferably, the punch head seat is of a columnar structure, and the first blanking hole is provided with an opening on the end face of the punch head seat.
Preferably, the punch pin seat is of a columnar structure, and the second blanking Kong Kaishe is arranged on the side wall of the punch pin seat.
Preferably, the punch hole head is provided with a pressure release hole.
Preferably, the punch hole head is of a columnar structure, two pressure release holes are formed, and the two pressure release holes are intersected and communicated.
Preferably, the punch seat is provided with a matching hole, and the matching hole is communicated with the pressure release hole.
Preferably, the punch seat is provided with a matching inclined plane.
Preferably, the punch seat is provided with a limiting step.
Preferably, the punch hole head is of a columnar structure, and the side wall of the punch hole head is provided with a conical surface.
The utility model has the beneficial effects that:
firstly, the punch head and the punch head seat are arranged in a split mode, and are connected through the connecting pin, so that the situation that after a punching tool punches holes, the punching tool is difficult to separate because a punching mechanism is clamped on the side wall of a pipeline, and then the whole punching tool is blocked from being salvaged is avoided, and the risk that the whole tool is scrapped due to local damage is reduced;
secondly, the residual part of the sheared connecting pin can be conveniently taken out from the first blanking hole or the second blanking hole of the punch head seat, the installation and the use of a subsequent new punch head are not affected, and the convenience of the tool in use is greatly improved;
finally, the pressure release holes which are staggered and communicated with each other enable the hole punching heads to be separated from the pipe wall more easily after punching, the risk that the hole punching heads with solid structures are easy to be inlaid on the hole wall to block the hole is reduced, and therefore the flexibility and success rate of punching of the punching tool are improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:
FIG. 1 is an exploded view of the present utility model;
FIG. 2 is a cross-sectional view I of the present utility model;
fig. 3 is a second cross-sectional view of the present utility model.
Reference numerals illustrate: 1. a punch seat; 10. a mounting table; 11. matching with the inclined plane; 12. a connection hole; 13. a first blanking hole; 14. a second blanking hole; 15. a locking hole; 16. a mating hole; 17. a limit step; 2. punching a hole head; 21. a connection end; 22. punching a hole end; 23. a pin hole; 24. a pressure release hole; 25. a conical surface; 3. and (5) a connecting pin.
Detailed Description
Various embodiments of the utility model are disclosed in the following drawings, in which details of the practice are set forth in the following description for the purpose of clarity. However, it should be understood that these practical details are not to be taken as limiting the utility model. That is, in some embodiments of the utility model, these practical details are unnecessary. Moreover, for the sake of simplicity of the drawing, some well-known and conventional structures and elements are shown in the drawings in a simplified schematic manner.
It should be noted that all directional indications such as up, down, left, right, front, and rear … … in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture such as that shown in the drawings, and if the particular posture is changed, the directional indication is changed accordingly.
In addition, the descriptions of the "first", "second", etc. in this application are for descriptive purposes only and are not intended to specifically indicate a sequential or a cis-position, nor are they intended to limit the utility model, but are merely intended to distinguish between components or operations described in the same technical term, and are not to be construed as indicating or implying a relative importance or implying that the number of technical features indicated is not necessarily limited. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.
For a further understanding of the utility model, its features and advantages, reference is now made to the following examples, which are illustrated in the accompanying drawings in which:
referring to fig. 1-3, a split punching head assembly disclosed by the utility model comprises a punch head seat 1, a punch hole head 2 and a connecting pin 3, wherein the punch head seat 1 is of a cylindrical structure, a round table-shaped mounting table 10 is coaxially and integrally arranged on one end face of the punch head seat 1, one smaller end of the end face of the mounting table 10 faces away from the punch head seat 1, the punch hole head 2 is arranged on the end face of the mounting table 10 facing away from the punch head seat 1, the punch hole head 2 is of a cylindrical structure, one end face of the punch hole head 2 is a connecting end 21, the other end face is a punching end 22, a plurality of pin holes 23 are formed in the connecting end 21 of the punch hole head 2, specifically, two pin holes 23 are formed in the embodiment, the pin holes 23 are round blind holes, correspondingly, connecting holes 12 with the same number as the pin holes 23 are formed in the end face of the mounting table 10 facing away from the punch hole, each connecting hole 12 axially corresponds to one pin hole 23, one corresponding pin hole 23 and one connecting pin hole 12 are arranged in each group, and the connecting pin hole 3 is connected with the pin hole 3 in a penetrating manner, and the connecting pin head seat 2 is fixedly connected with the pin head seat 2.
Referring to fig. 1-3, the end of the punch pin holder 1 facing away from the mounting table 10 is provided with a mating inclined surface 11, the mating inclined surface 11 being a plane inclined but not perpendicular to the axis of the punch pin holder 1, the mating inclined surface 11 being capable of mating with a work piece exerting a force to transfer the force of punching to the punch pin holder 1 when the punching operation is performed; the second blanking hole 14 is arranged on the side wall of the punch seat 1, the axis of the second blanking hole 14 is arranged along the radial direction of the cross section circumference of the punch seat 1, the second blanking hole 14 corresponds to the matched inclined plane 11 in the axis direction of the punch seat 1, the second blanking hole 14 is communicated with one connecting hole 12, when the punching tool is subjected to salvage operation, the connecting pin 3 in the connecting hole 12 is cut off at the connecting end 21, and after salvage is finished, the residual part of the connecting pin 3 left in the connecting hole 12 can be pushed into the second blanking hole 14 under the action of external force, so that the connecting pin can be conveniently taken out.
Referring to fig. 1-3, a first blanking hole 13 is further formed in the punch head 1, the first blanking hole 13 is a circular long hole, the axis of the first blanking hole 13 is parallel to the axis of the punch head 1, the aperture of the first blanking hole 13 is larger than that of the connecting hole 12, the first blanking hole 13 is coaxially communicated with the other connecting hole 12, an end opening of the first blanking hole 13 is formed in the end face, facing away from the mounting table 10, of the punch head 1, when the punching tool is used for carrying out a salvaging operation, the connecting pin 3 in the connecting hole 12 is cut off at the connecting end 21, after salvaging is completed, the residual part of the connecting pin 3 left in the connecting hole 12 can be pushed into the first blanking hole 13 under the action of external force, and the residual part of the connecting pin 3 can slide out of the first blanking hole 13 unhindered because the aperture of the first blanking hole 13 is larger than that of the connecting hole 12.
Referring to fig. 1-3, a limit step 17 is arranged on the side wall of the punch head seat 1, the limit step 17 is of a step structure and is arranged around the punch head seat 1, the limit step 17 faces the punch hole head 2, and the limit step 17 is used for limiting the position of the punch head seat 1 when punching operation is carried out; the side wall of the punch pin seat 1 is provided with a locking hole 15, the locking hole 15 is arranged along the radial direction of the cross section circumference of the punch pin seat 1, and the locking hole 15 is used for installing and locking the parts of the punch pin seat 1.
Referring to fig. 1-3, two pressure release holes 24 are formed in the punch hole head 2, wherein one pressure release hole 24 is formed along the central axis of the punch hole head 2 and penetrates through two end faces of the punch hole head 2, correspondingly, a matching hole 16 is formed in the punch head seat 1, and the matching hole 16 penetrates through the punch head seat 1 and is correspondingly communicated with the pressure release hole 24 in the axial direction; in addition, another pressure release hole 24 on the punch hole head 2 is formed in the side wall of the punch hole head 2, the punch hole head 2 is penetrated by the pressure release hole 24, the two pressure release holes 24 are intersected and communicated, and the risk that the punch hole head 2 with a solid structure is inlaid on the hole wall to block a hole channel after punching is reduced by the pressure release hole 24, so that the flexibility and success rate of punching by a punching tool are improved.
Referring to fig. 1-3, the side wall of the punch hole head 2 is provided with a conical surface 25, the conical surface 25 contracts towards the direction deviating from the punch head seat 1, the conical surface 25 enables the punch hole head 2 to form a pointed structure, the stress applied to a punching position by the punch hole head 2 during punching can be improved, and the success rate of punching is improved.
The implementation principle and the beneficial effects of the utility model are as follows:
firstly, the punch head 2 and the punch head seat 1 are arranged in a split mode, and are connected through the connecting pin 3, so that the situation that after a punching tool punches holes, the punching tool is difficult to separate because a punching mechanism is clamped on the side wall of a pipeline, and then the whole punching tool is blocked from being salvaged is avoided, and the risk that the whole tool is scrapped due to local damage is reduced;
secondly, the residual part of the sheared connecting pin 3 can be conveniently taken out from the first blanking hole 13 or the second blanking hole 14 of the punch head seat 1, the installation and the use of the subsequent new punch head 2 are not affected, and the convenience of the tool in use is greatly improved;
finally, the staggered and communicated pressure release holes 24 enable the punch heads 2 to be separated from the pipe wall more easily after punching, so that the risk that the punch heads 2 with solid structures are easy to be inlaid on the hole wall to block the hole channels is reduced, and the flexibility and success rate of punching of the punching tool are improved.
The above are merely embodiments of the present utility model, and are not intended to limit the present utility model. Various modifications and variations of the present utility model will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, or the like, which is within the spirit and principles of the present utility model, should be included in the scope of the claims of the present utility model.
Claims (10)
1. The split type punching head assembly is characterized by comprising a punch head seat (1), a punch hole head (2) and a connecting pin (3), wherein a plurality of connecting holes (12) are formed in the punch head seat (1), and pin holes (23) are formed in the punch hole head (2);
the connecting pin (3) is arranged in the connecting hole (12) and the pin hole (23) in a penetrating way;
the punch seat (1) is provided with a first blanking hole (13), and the first blanking hole (13) is communicated with a part of the connecting holes (12).
2. The split punch pin head assembly according to claim 1, wherein a second blanking hole (14) is formed in the punch pin seat (1), and the second blanking hole (14) is communicated with a part of the connecting holes (12).
3. The split punch pin head assembly according to claim 1, characterized in that the pin head seat (1) is of a columnar structure, and the first blanking hole (13) has an opening on an end face of the pin head seat (1).
4. The split punching punch head assembly according to claim 2, characterized in that the punch head seat (1) is of a columnar structure, and the second blanking hole (14) is formed in the side wall of the punch head seat (1).
5. The split type punching head assembly according to any one of claims 1 to 4, characterized in that the punching head (2) is provided with a pressure release hole (24).
6. The split punch pin head assembly according to claim 5, wherein the punch pin head (2) has a columnar structure, two pressure release holes (24) are formed, and the two pressure release holes (24) are intersected and communicated.
7. The split punch pin head assembly according to claim 5, characterized in that the punch pin seat (1) is provided with a matching hole (16), and the matching hole (16) is communicated with the pressure release hole (24).
8. The split type punching head assembly according to any one of claims 1 to 4, characterized in that the punch head seat (1) is provided with a mating inclined surface (11).
9. The split type punching head assembly according to any one of claims 1 to 4, characterized in that a limiting step (17) is arranged on the punch head seat (1).
10. The split type punching head assembly according to any one of claims 1 to 4, characterized in that the punching head (2) has a columnar structure, and the side wall of the punching head (2) is provided with a conical surface (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320331381.6U CN219711477U (en) | 2023-02-24 | 2023-02-24 | Split type punch head subassembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320331381.6U CN219711477U (en) | 2023-02-24 | 2023-02-24 | Split type punch head subassembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219711477U true CN219711477U (en) | 2023-09-19 |
Family
ID=87980852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320331381.6U Active CN219711477U (en) | 2023-02-24 | 2023-02-24 | Split type punch head subassembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219711477U (en) |
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2023
- 2023-02-24 CN CN202320331381.6U patent/CN219711477U/en active Active
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