CN221086963U - Punching die for workpiece - Google Patents
Punching die for workpiece Download PDFInfo
- Publication number
- CN221086963U CN221086963U CN202322868983.8U CN202322868983U CN221086963U CN 221086963 U CN221086963 U CN 221086963U CN 202322868983 U CN202322868983 U CN 202322868983U CN 221086963 U CN221086963 U CN 221086963U
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- punching
- assembly
- clamping
- rotating
- stamping
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- 238000004080 punching Methods 0.000 title claims abstract description 73
- 238000003825 pressing Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
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- Punching Or Piercing (AREA)
Abstract
The application provides a punching die for a workpiece, which comprises a base body and a punching assembly, wherein the punching assembly comprises a reference part and a punching part, the reference part is arranged on the base body, positioning pieces are arranged on the reference part, a plurality of punching holes are circumferentially distributed in an array manner on the positioning pieces, a valve core is sleeved on the outer wall of the positioning pieces, and a punching head is arranged on the punching part close to the reference part; the first driving assembly is used for driving the stamping assembly to move along the first direction; this scheme designs a cut-out press, utilizes this mould to adopt the punching press to press the mode of hole to punch to the work piece, need not transport the case to machining center department and bore, the cost is reduced.
Description
Technical Field
The application relates to the technical field of valve core machining, in particular to a punching die for a workpiece.
Background
The outer circle of the valve core of the air charging valve body is provided with a circle of evenly distributed round holes for meeting the use requirement; in the prior art, a round hole is formed in the outer ring of the valve core, the valve core which is not perforated needs to be conveyed to a machining center for drilling, burrs are easily generated around an orifice by adopting a drilling mode, the burrs need to be removed subsequently, and the working procedure is complex.
Disclosure of Invention
In view of the foregoing drawbacks or shortcomings in the prior art, the present application is directed to a punching die for a workpiece, comprising:
A base body;
the stamping assembly comprises a reference part arranged on the base body and a stamping part arranged above the reference part, one side of the reference part is provided with positioning pieces, a plurality of stamping holes are circumferentially distributed in an array manner, and a valve core is sleeved outside the positioning pieces; a stamping head is arranged on the stamping part side close to the reference part;
The first driving assembly is used for driving the stamping part to move along the first direction and driving the stamping head to pass through the side wall of the valve core and be arranged in the stamping hole.
According to the technical scheme provided by the embodiment of the application, the valve core clamping device is further provided with a clamping assembly, wherein the clamping assembly is arranged on the side, away from the reference part, of the positioning piece and is used for clamping the valve core sleeved on the positioning piece.
According to the technical scheme provided by the embodiment of the application, the clamping assembly comprises the clamping part, a plurality of gaps are circumferentially arranged on the clamping part near the punching assembly end, the outer diameter of the clamping part gradually decreases from the side near the punching assembly to the side far from the punching assembly along the second direction, a second driving assembly is arranged on the side, far from the punching assembly, of the clamping part, the second driving assembly is used for driving the clamping assembly to move along the second direction, and the second direction is perpendicular to the first direction.
According to the technical scheme provided by the embodiment of the application, the clamping assembly further comprises a rotating part, the rotating part is arranged on the side, away from the clamping part, of the clamping part, and the rotating part is further provided with a rotating assembly on the side, away from the stamping assembly, of the rotating part and is used for driving the rotating part and the clamping part to drive the valve core to rotate.
According to the technical scheme provided by the embodiment of the application, the rotating assembly comprises a gear sleeved on the outer wall of the rotating part, a first groove is formed in the inner wall of the gear, a corresponding protrusion is formed in the rotating part, and the protrusion can be embedded into the groove; the rotating assembly further comprises a driving part, and the driving part drives the gear to rotate so as to drive the rotating part and the clamping part to synchronously rotate.
According to the technical scheme provided by the embodiment of the application, the driving part comprises a traction part sleeved on the outer wall of the rotating part, one end of the traction part is provided with a pneumatic piece, and the pneumatic piece drives the traction part to rotate, so that the rotating part and the clamping part are driven to rotate along the first axis.
According to the technical scheme provided by the embodiment of the application, the traction part comprises a traction rod connected with the output end of the pneumatic piece, the traction rod is sleeved on the outer wall of the clamping part and is detachably connected with the output end, a poking plate is arranged on the traction rod side close to the gear, and the poking plate is clamped with the gear; the output end drives the traction part and the gear to rotate along the first axis and drives the clamping assembly to synchronously rotate.
According to the technical scheme provided by the embodiment of the application, the side, close to the reference part, of the stamping part is further provided with a guide assembly, and the guide assembly is used for limiting the moving path of the stamping head.
According to the technical scheme provided by the embodiment of the application, the guide assembly comprises a plurality of first upright posts arranged on the stamping part, a plurality of first hole slots are formed in the side, close to the stamping part, of the reference part, and the first upright posts can be inserted into the first hole slots when the stamping part moves towards the side, close to the reference part, along the first direction.
According to the technical scheme provided by the embodiment of the application, the end, far away from the stamping assembly, of the rotating part is provided with the first channel, the rotating part penetrates through the first channel, the rotating part is far away from the clamping part and is exposed out of the first channel, and the rotating part can drive the rotating part and the clamping part to rotate along the first axis.
In summary, the application provides a punching die for a workpiece, comprising a base body and a punching assembly, wherein the punching assembly comprises a reference part and a punching part, the reference part is arranged on the base body, a positioning piece is arranged on the reference part, a valve core is sleeved on the outer wall of the positioning piece, and the punching part is provided with a punching head close to the reference part; the first driving assembly is used for driving the stamping assembly to move along the first direction; when the punching device is used, the valve core is sleeved on the outer wall of the positioning piece, the first driving assembly drives the punching part to move along the first direction, so that the punching head and the valve core are in abutting punching, and punching is completed; this scheme designs a cut-out press, utilizes this mould to adopt the punching press to press the mode of hole to punch to the work piece, need not transport the case to machining center department and bore, the cost is reduced.
Drawings
Fig. 1 is a schematic structural diagram of a punching die for a workpiece according to an embodiment of the present application;
fig. 2 is a schematic partial view of a clamping assembly according to an embodiment of the present application.
The text labels in the figures are expressed as:
1. A base body; 2. a punching assembly; 21. a punching part; 211. punching heads; 22. a reference portion; 3. a positioning piece; 4. a clamping assembly; 41. a clamping part; 42. a moving part; 43. a rotating part; 5. a second drive assembly; 51. an output end; 52. a traction section; 521. a traction rod; 522. a pulling piece; 53. a gear; 6. a rotating member; 7. a guide assembly; 71. a first upright.
Detailed Description
The application is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the application and are not limiting of the application. It should be noted that, for convenience of description, only the portions related to the application are shown in the drawings.
It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other. The application will be described in detail below with reference to the drawings in connection with embodiments.
As mentioned in the background art, the present application provides a punching die for a workpiece, which comprises:
A base body 1;
The stamping assembly 2 comprises a reference part 22 arranged on the base body 1 and a stamping part 21 arranged above the reference part 22, one side of the reference part 22 is provided with a positioning piece 3, a plurality of stamping holes are distributed in an array mode in the circumferential direction of the positioning piece 3, and a valve core is sleeved outside the positioning piece 3; a punch 211 is provided on the punching part 21 near the reference part 22;
a first driving component, configured to drive the stamping part 21 to move along the first direction, and drive the stamping head 211 to pass through the side wall of the valve core and be placed in the stamping hole;
In certain specific situations, please refer to the punching assembly 2 shown in fig. 1, the positioning member 3 is fixed on a cylinder on the reference portion 22, the outer diameter of the cylinder is slightly smaller than the inner diameter of the valve core, and one end of the punching portion 21 is connected with the first moving assembly; the positioning piece 3 is provided with the punching hole, the punching head 211 downwards penetrates through the side wall of the valve core and is inserted into the punching hole, so that the valve core is punched; wherein the first direction is a vertical direction;
In summary, the valve core is sleeved on the outer wall of the positioning member 3, the first driving assembly drives the punching portion 21 to move along the first direction, and the punching head 211 penetrates through the side wall of the valve core to penetrate through the punching hole, so that the punching head 211 and the valve core are punched to complete punching; this scheme designs a cut-out press, utilizes this mould to adopt the punching press to press the mode of hole to punch to the work piece, need not transport the case to machining center department and bore, the cost is reduced.
In a preferred embodiment, a clamping assembly 4 is further provided, and the clamping assembly 4 is arranged on the side, away from the reference part, of the positioning piece and is used for clamping a valve core sleeved on the positioning piece 3;
In some specific scenarios, please refer to the clamping assembly 4 shown in fig. 1 and 2, the clamping assembly 4 is configured to clamp the valve core away from the reference portion 22 side, so as to prevent the valve core from moving during the punching process.
In a preferred embodiment, the clamping assembly 4 includes a clamping portion 41, a plurality of gaps are circumferentially arranged at the clamping portion 41 near the end of the punching assembly 2, the outer diameter of the clamping portion 41 gradually decreases from the side near the punching assembly 2 to the side far from the punching assembly 2 along a second direction, a second driving assembly 5 is arranged at the side of the clamping portion 41 far from the punching assembly 2, and the second driving assembly 5 is used for driving the clamping assembly 4 to move along the second direction, and the second direction is perpendicular to the first direction;
In certain specific situations, the clamping part 41 is sleeved on the outer wall of the valve core, which is close to the clamping part 41 side, and the clamping part 41 moves along the second direction under the drive of the second driving assembly 5, so that the smaller outer diameter of the clamping part 41 can be tightly clamped with the valve core due to the gradual reduction of the outer diameter of the clamping part 41, and the clamping of the valve core is realized; wherein the second direction is a horizontal direction;
In addition, two limiting grooves are formed in the base body 1, the extending direction of each limiting groove is the second direction, the clamping assembly 4 is arranged on the two mutually close sides of each limiting groove, and the clamping assembly 4 moves in the limiting grooves along the second direction.
In a preferred embodiment, the clamping assembly 4 further includes a rotating portion 43, where the rotating portion 43 is disposed on a side of the clamping portion 41 away from the clamping portion 41, and a rotating assembly is further disposed on a side of the rotating portion 43 away from the pressing assembly 2, for driving the rotating portion 43 and the clamping portion 41 to rotate the valve core;
in certain specific situations, please refer to the clamping assembly 4 shown in fig. 1, according to the usage requirement of the valve core, a plurality of punched holes are required to be formed on the valve core, the clamping assembly 4 is required to drive the valve core to rotate along the axis thereof, so that the valve core can be punched in one circle, and the rotating part 43 drives the clamping part 41 to rotate, so as to drive the valve core to rotate;
The clamping assembly 4 further comprises a moving part 42 sleeved on the outer wall of the rotating part 43, the moving part 42 realizes that the clamping assembly 4 moves along the horizontal direction, the distance between the clamping part 41 and the valve core is controlled, when the valve is used, the moving part 42 moves along the horizontal direction to be far away from the punching part 21 side, a gap is formed between the clamping part 41 and the positioning part 3, an operator can conveniently sleeve the valve core on the outer wall of the positioning part 3, after the valve core is sleeved, the second driving assembly 5 drives the moving part 42 to drive the rotating part 43 and the clamping part 41 to move along the horizontal direction to be close to the punching part 21 side, the clamping part 41 clamps one end of the valve core, the punching head 211 punches the valve core under the driving of the first driving assembly, the rotating part 43 drives the clamping part 41 to rotate, the clamping part 41 rotates to drive the valve core to synchronously rotate, and the punching head 211 punches a new position.
In a preferred embodiment, the rotating assembly includes a gear 53 sleeved on the outer wall of the rotating portion 43, a first groove is formed on the inner wall of the gear 53, a corresponding protrusion is formed on the rotating portion 43, and the protrusion can be embedded into the groove; the rotating assembly further comprises a driving part, and the driving part drives the gear 53 to rotate so as to drive the rotating part 43 to synchronously rotate with the clamping part 41;
In some specific scenarios, please refer to the driving portion 5 shown in fig. 1, the driving portion drives the clamping assembly 4 to rotate, so as to realize circumferential punching of the valve core.
In a preferred embodiment, the driving portion includes a traction portion 52 sleeved on an outer wall of the rotating portion 43, one end of the traction portion 52 is provided with a pneumatic member, and the pneumatic member drives the traction portion 52 to rotate, so as to drive the rotating portion 43 and the clamping portion 41 to rotate along the first axis;
In a preferred embodiment, the traction portion 52 includes a traction rod 521 connected to the output end 51 of the pneumatic member, the traction rod 521 is sleeved on the outer wall of the clamping portion 41 and detachably connected to the output end 51, a pulling piece 522 is disposed on a side of the traction rod 521 adjacent to the gear 53, and the pulling piece 522 is clamped with the gear 53; the output end 51 drives the traction part 52 and the gear 53 to rotate along the first axis, and drives the clamping assembly 4 to synchronously rotate;
In some specific situations, one end of the pulling piece is clamped into the tooth gaps of the gear 53, and when the traction part 52 rotates, the pulling piece drives the gear 53 to rotate; the pneumatic component is a cylinder, the cylinder is provided with an output end 51, the output end 51 can stretch and retract along a third direction, the third direction is perpendicular to the second direction, the output end 51 is connected with the traction part 52, and the output end 51 stretches and contracts to drive the traction part 52 to rotate around the axis of the traction part; when the output end 51 is retracted, the traction portion 52 moves clockwise toward the cylinder side along the first axis, and when the output end 51 is extended, the traction portion 52 rotates counterclockwise away from the cylinder side along the first axis, returning to the initial position.
In a preferred embodiment, the stamping part 21 is further provided with a guiding component 7 near the reference part 22, and the guiding component 7 is used for limiting the moving path of the stamping head 211;
In some specific cases, please refer to the guide assembly 7 shown in fig. 1, the valve core is smaller, so the punch 211 is smaller, and the guide assembly 7 limits the path of the moving punch.
In a preferred embodiment, the guide assembly 7 includes a plurality of first posts 71 disposed on the pressing portion 21, the reference portion 22 is provided with a plurality of first holes on a side close to the pressing portion 21, and the first posts 71 are inserted into the first holes when the pressing portion 21 moves toward the side close to the reference portion 22 along the first direction;
In some specific situations, please refer to the guide assembly 7 shown in fig. 1, the extending direction of the first upright 71 is the vertical direction, and the first upright 71 moves along the first slot in the vertical direction, so that the horizontal offset cannot occur, and the punch 211 cannot offset.
In a preferred embodiment, the end of the rotating part 43 away from the punching assembly 2 is provided with a first channel, through which a rotating member 6 is arranged, the rotating member 6 is exposed out of the first channel away from the clamping part 41, and rotating the rotating member 6 can drive the rotating part 43 and the clamping part 41 to rotate along the first axis;
In some specific situations, please refer to the rotating member 6 shown in fig. 1, in addition to the driving portion 5 driving the clamping portion 41 to rotate, rotating the rotating member 6 may also drive the rotating portion 43 to rotate the clamping portion 41; after the valve core is sleeved on the outer wall of the positioning piece 3, the clamping assembly 4 clamps the valve core, the rotating piece 6 rotates at the moment, the rotating piece 6 drives the clamping part 41 and the valve core to rotate by a certain angle, the punching head 211 punches a hole on the valve core, the output end 51 drives the clamping part 41 to rotate and then drives the valve core to rotate, and because of the advance rotation of the rotating piece 6, the traction part 52 is driven to rotate in a telescopic manner at two sides of the cylinder, and four holes can be formed in the circumferential direction of the valve core.
The principles and embodiments of the present application have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present application and its core ideas. The foregoing is merely illustrative of the preferred embodiments of this application, and it is noted that there is objectively no limit to the specific structure disclosed herein, since numerous modifications, adaptations and variations can be made by those skilled in the art without departing from the principles of the application, and the above-described features can be combined in any suitable manner; such modifications, variations and combinations, or the direct application of the inventive concepts and aspects to other applications without modification, are contemplated as falling within the scope of the present application.
Claims (10)
1. A die for punching a workpiece, comprising:
A base body (1);
The stamping assembly (2) comprises a reference part (22) arranged on the base body (1) and a stamping part (21) arranged above the reference part (22), one side of the reference part (22) is provided with positioning pieces (3), a plurality of stamping holes are circumferentially distributed in an array manner in the positioning pieces (3), and a valve core is sleeved outside the positioning pieces; a punching head (211) is arranged on the punching part (21) side close to the reference part (22);
The first driving assembly is used for driving the stamping part (21) to move along the first direction and driving the stamping head (211) to penetrate through the side wall of the valve core and be arranged in the stamping hole.
2. The punching die for workpieces according to claim 1, characterized in that: the valve is characterized by further comprising a clamping assembly (4), wherein the clamping assembly (4) is arranged on the side, away from the reference part (22), of the positioning piece (3) and is used for clamping the valve core sleeved on the positioning piece (3).
3. The punching die for workpieces according to claim 2, characterized in that: clamping component (4) are including clamping part (41), clamping part (41) are close to punching press subassembly (2) end circumference is equipped with a plurality of gaps, just clamping part (41) are by being close to punching press subassembly (2) side to keeping away from punching press subassembly (2) side external diameter reduces gradually, clamping part (41) are kept away from punching press subassembly (2) side is equipped with second drive assembly (5), second drive assembly (5) are used for the drive clamping component (4) are followed the second direction removes, the second direction with first direction is perpendicular.
4. A die for punching a workpiece according to claim 3, wherein: the clamping assembly (4) further comprises a rotating part (43), the rotating part (43) is arranged on the side, away from the clamping part (41), of the clamping part (41), the rotating part (43) is arranged on the side, away from the stamping assembly (2), of the clamping part, and the rotating assembly is used for driving the rotating part (43) and the clamping part (41) to drive the valve core to rotate.
5. The die for punching a workpiece according to claim 4, wherein: the rotating assembly comprises a gear (53) sleeved on the outer wall of the rotating part (43), a first groove is formed in the inner wall of the gear (53), a corresponding protrusion is arranged on the rotating part (43), and the protrusion can be embedded into the groove; the rotating assembly further comprises a driving part, and the driving part drives the gear (53) to rotate so as to drive the rotating part (43) to synchronously rotate with the clamping part (41).
6. The die for punching a workpiece according to claim 5, wherein: the driving part comprises a traction part (52) sleeved on the outer wall of the rotating part (43), one end of the traction part (52) is provided with a pneumatic piece, and the pneumatic piece drives the traction part (52) to rotate, so that the rotating part (43) and the clamping part (41) are driven to rotate along the first axis.
7. The die for punching a workpiece according to claim 6, wherein: the traction part (52) comprises a traction rod (521) connected with the output end (51) of the pneumatic piece, the traction rod (521) is sleeved on the outer wall of the clamping part (41) and detachably connected with the output end (51), a poking piece (522) is arranged on the traction rod (521) side close to the gear (53), and the poking piece (522) is clamped with the gear (53); the output end (51) drives the traction part (52) and the gear (53) to rotate along the first axis, and drives the clamping assembly (4) to synchronously rotate.
8. The punching die for workpieces according to claim 1, characterized in that: the stamping part (21) is further provided with a guide assembly (7) close to the reference part (22), and the guide assembly (7) is used for limiting the moving path of the stamping head (211).
9. The die for punching a workpiece according to claim 8, wherein: the guide assembly (7) comprises a plurality of first upright posts (71) arranged on the stamping part (21), a plurality of first hole grooves are formed in the side, close to the stamping part (21), of the reference part (22), and the first upright posts (71) can be inserted into the first hole grooves when the stamping part (21) moves towards the side, close to the reference part (22), along the first direction.
10. The die for punching a workpiece according to claim 4, wherein: the rotating part (43) is far away from the end of the stamping assembly (2) and is provided with a first channel, a rotating piece (6) penetrates through the first channel, the rotating piece (6) is far away from the clamping part (41) and is exposed out of the first channel, and the rotating piece (6) can drive the rotating part (43) and the clamping part (41) to rotate along the first axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322868983.8U CN221086963U (en) | 2023-10-25 | 2023-10-25 | Punching die for workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322868983.8U CN221086963U (en) | 2023-10-25 | 2023-10-25 | Punching die for workpiece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221086963U true CN221086963U (en) | 2024-06-07 |
Family
ID=91308204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322868983.8U Active CN221086963U (en) | 2023-10-25 | 2023-10-25 | Punching die for workpiece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221086963U (en) |
-
2023
- 2023-10-25 CN CN202322868983.8U patent/CN221086963U/en active Active
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