CN212857353U - Punching needle for processing pipe moving piston - Google Patents
Punching needle for processing pipe moving piston Download PDFInfo
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- CN212857353U CN212857353U CN202021553249.2U CN202021553249U CN212857353U CN 212857353 U CN212857353 U CN 212857353U CN 202021553249 U CN202021553249 U CN 202021553249U CN 212857353 U CN212857353 U CN 212857353U
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- needle body
- punching needle
- wall
- rod
- punch
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Abstract
The utility model relates to a piston processing technology field just discloses a move processing of tub piston with towards needle, including towards the needle body, it is equipped with the drift to dash needle body one end, the drift is from the tip past towards the back taper that needle body direction cross-section diminishes gradually, it is keeping away from to dash the needle body the one end of drift is equipped with the installation department, the upper end an organic whole of drift is connected with the cover and is established at towards this external connection screw section of thick bamboo of needle, the internal thread that matches and is connected with the screw section of thick bamboo is seted up to the outer wall that dashes the needle body, the cavity has been seted up to the inside that dashes the needle body, the bracing piece has been cup jointed along vertical direction activity to the inner wall of cavity, the pole wall symmetry of bracing piece rotates and is connected with many push-pull rods, the one. The utility model discloses can realize the quick assembly disassembly to the drift, the actual maintenance of being convenient for is changed and is used.
Description
Technical Field
The utility model relates to a piston processing technology field especially relates to a move a tub piston processing with towards needle.
Background
The pipe moving piston is one of precise parts of an automobile engine, in order to ensure that the pipe moving piston is fully lubricated, a plurality of oil return holes are formed in the pipe moving piston and formed through cold stamping, but because the wall of the pipe moving piston is thick and the oil return holes are small, burrs are easily formed when the oil return holes are punched by a traditional cylindrical punching needle, the appearance of the pipe moving piston is flawed, and the working quality of the pipe moving piston is even influenced when the pipe moving piston is serious.
Move a processing of pipe piston with towards needle has been proposed in patent grant publication No. CN 209792380U's patent, including towards the needle body, it is equipped with the drift to dash needle body one end, the drift is past from the tip towards the back taper that needle body direction cross-section diminishes gradually, it is keeping away from to dash the needle body the one end of drift is equipped with the installation department, the installation department is greater than the cylindric of towards the needle body for radial cross-section, and the towards needle structure of this patent is integrative fixed, and the inconvenience of ten minutes when needing to change different drifts has influenced practical application scope, is not convenient for operate and use.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the integrative fixed of needle structure that dashes among the prior art, inconvenience very when need changing different drifts has influenced practical application scope, the problem of the operation of not being convenient for use, and the processing of a shift pipe piston that proposes is with dashing the needle.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a punch needle for processing a pipe moving piston comprises a punch needle body, wherein one end of the punch needle body is provided with a punch head, the punch head is in an inverted cone shape with the cross section gradually reduced from the end part to the direction of the punch needle body, one end of the punch needle body far away from the punch head is provided with an installation part, the upper end of the punch head is integrally connected with a connecting screw barrel sleeved outside the punch needle body, the outer wall of the punch needle body is provided with an internal thread matched and connected with the connecting screw barrel, the inside of the punch needle body is provided with a cavity, the inner wall of the cavity is movably sleeved with a support rod along the vertical direction, the rod wall of the support rod is symmetrically and rotatably connected with a plurality of push-pull rods, one end of the push-pull rod far away from the support rod is rotatably connected with a positioning insertion rod, the side wall of the punch needle body is provided with a through hole for extending the positioning insertion rod, the upper end of the supporting rod is fixedly connected with a pull rod, two extrusion springs are symmetrically and fixedly connected between the upper end of the pull rod and the inner wall of the top of the punching needle body, and a strip-shaped opening used for extending the pull rod is formed in the outer wall of the upper end of the punching needle body.
Preferably, one end of the positioning insertion rod in the cavity and the rod wall of the support rod are fixedly connected with a U-shaped clamping plate, and the inner wall of one side, opposite to the U-shaped clamping plate, of the U-shaped clamping plate is rotatably connected to the outside of the rod wall of one end of the push-pull rod through a pin shaft.
Preferably, a plurality of bearing seats are fixedly arranged on the inner wall of the cavity along the vertical direction, and the bearing seats are movably sleeved outside the supporting rod through guide bearings.
Preferably, the outer wall of the pull rod is coated with a layer of anti-skid and wear-resistant rubber pad.
Preferably, the punch needle body and the mounting part are integrally formed.
Compared with the prior art, the utility model provides a move a tub piston processing with towards needle possesses following beneficial effect:
1. the punching needle for processing the pipe moving piston is provided with a punching needle body, a punching head and a connecting screw cylinder, when the punching head is installed, the punching head and the punching needle body are quickly connected together by utilizing the threaded connection effect of the connecting screw cylinder and the punching needle body, at the moment, a positioning insertion rod is aligned to a positioning insertion hole, an extrusion spring presses down a pull rod, the pull rod pushes down a support rod, the other end of the push rod pushes down the push rod to be close to one end of the support rod, the positioning insertion rod is pushed out of the punching needle body by the other end of the push rod and is inserted into the positioning insertion hole of the wall of the connecting screw cylinder, the relative stable connection of the punching needle body and the connecting screw cylinder can be realized, the rotating direction of the connecting screw cylinder and the punching needle body can be effectively limited and clamped, the connection of the punching head and the punching needle body is stable, and when the punching head needs to be replaced, the pull rod is pulled out of the positioning insertion rod and then the connecting screw cylinder, can realize the quick assembly disassembly to the drift, the actual maintenance of being convenient for is changed and is used.
2. This move a processing of pipe piston with towards needle through a plurality of bearing frames that are provided with, can realize the stable up-and-down slip of bracing piece, has guaranteed the smooth and easy nature of structural use.
And the part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can realize the quick assembly disassembly to the drift, the actual maintenance of being convenient for is changed and is used.
Drawings
Fig. 1 is a schematic structural view of a punch pin for processing a tube moving piston according to the present invention;
fig. 2 is a schematic structural view of a part a of the punch pin for processing the tube moving piston according to the present invention.
In the figure: the punching pin comprises a punching pin body 1, a punching pin body 2, a mounting part 3, a connecting screw cylinder 4, a cavity 5, a support rod 6, a push-pull rod 7, a positioning insertion rod 8, a positioning insertion hole 9, a pull rod 10, an extrusion spring 11, a strip-shaped opening 12 and a bearing seat 13.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-2, a punch pin for processing a pipe moving piston comprises a punch pin body 1, wherein one end of the punch pin body 1 is provided with a punch 2, the punch 2 is in an inverted cone shape with a gradually-reduced cross section from the end part to the direction of the punch pin body 1, one end of the punch pin body 1 far away from the punch is provided with an installation part 3, the upper end of the punch 2 is integrally connected with a connecting screw barrel 4 sleeved outside the punch pin body 1, the outer wall of the punch pin body 1 is provided with internal threads matched and connected with the connecting screw barrel 4, the inside of the punch pin body 1 is provided with a cavity 5, the inner wall of the cavity 5 is movably sleeved with a support rod 6 along the vertical direction, the rod wall of the support rod 6 is symmetrically and rotatably connected with a plurality of push-pull rods 7, one end of the push-pull rod 7 far away from the support rod 6 is rotatably connected with a positioning insertion rod 8, the side wall of the punch pin body 1 is provided with, the upper end of the supporting rod 6 is fixedly connected with a pull rod 10, two extrusion springs 11 are symmetrically and fixedly connected between the upper end of the pull rod 10 and the inner wall of the top of the punching needle body 1, and a strip-shaped opening 12 used for extending the pull rod 10 is formed in the outer wall of the upper end of the punching needle body 1.
One end of the positioning insertion rod 8 positioned in the cavity 5 and the rod wall of the support rod 6 are fixedly connected with a U-shaped clamping plate, and the inner wall of one side, opposite to the U-shaped clamping plate, of the U-shaped clamping plate is rotatably connected to the outer side of the rod wall of one end of the push-pull rod 7 through a pin shaft.
The inner wall of cavity 5 is fixed along vertical direction and is installed a plurality of bearing frames 13, cup joints outside bracing piece 6 through the direction bearing activity in a plurality of bearing frames 13.
The outer wall of the pull rod 10 is coated with a layer of anti-skid and wear-resistant rubber pad.
The punch needle body 1 and the mounting part 3 are integrally formed.
In the utility model, when in use, the punch pin body 1, the punch pin 2 and the connecting screw cylinder 4 are arranged, when the punch pin 2 is installed, the punch pin 2 and the punch pin body 1 are quickly connected together by utilizing the threaded connection effect of the connecting screw cylinder 4 and the punch pin body 1, at the moment, the positioning insertion rod 8 is aligned with the positioning insertion hole 9, the extrusion spring 11 presses the pull rod 10 downwards, the pull rod 10 pushes the support rod 6 downwards, and then the push-pull rod 7 is pushed down to be close to one end of the support rod 6 by the support rod 6, so that the other end of the push-pull rod 7 pushes the positioning insertion rod 8 out of the punch pin body 1 and is inserted into the positioning insertion hole 9 on the wall of the connecting screw cylinder 4, the relatively stable connection of the punch pin body 1 and the connecting screw cylinder 4 can be realized, the rotating direction of the connecting screw cylinder 4 and the punch pin body 1 can be effectively limited and clamped, the connection of the punch pin 2 and the, pull-up rod 10, and then pull out location inserted bar 8 and fix a position jack 9 and again reverse rotation connection spiral shell section of thick bamboo 4 can remove the spacing locking to drift 2, can realize the quick assembly disassembly to drift 2, and the actual maintenance of being convenient for is changed and is used, through a plurality of bearing frame 13 that are provided with, can realize that bracing piece 6's stability slides from top to bottom, has guaranteed the smooth and easy nature of structural use.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. A punching needle for processing a pipe-moving piston comprises a punching needle body (1), wherein one end of the punching needle body (1) is provided with a punch (2), the punch (2) is in an inverted cone shape with the gradually-reduced cross section from the end part to the direction of the punching needle body (1), one end of the punching needle body (1) far away from the punch is provided with an installation part (3), the punching needle is characterized in that the upper end of the punch (2) is integrally connected with a connecting screw barrel (4) sleeved outside the punching needle body (1), the outer wall of the punching needle body (1) is provided with an internal thread matched and connected with the connecting screw barrel (4), a cavity (5) is formed inside the punching needle body (1), a support rod (6) is movably sleeved on the inner wall of the cavity (5) along the vertical direction, the rod wall of the support rod (6) is symmetrically and rotatably connected with a plurality of push-pull rods (7), one ends of the push-pull rods (7) far away from the support rod (6, the punching needle comprises a punching needle body (1), and is characterized in that a through hole for extending a positioning insertion rod (8) is formed in the side wall of the punching needle body (1), a plurality of positioning insertion holes (9) which are correspondingly inserted with the positioning insertion rod (8) are formed in the wall of a connecting screw cylinder (4), a pull rod (10) is fixedly connected to the upper end of the support rod (6), two extrusion springs (11) are symmetrically and fixedly connected between the upper end of the pull rod (10) and the inner wall of the top of the punching needle body (1), and a strip-shaped opening (12) for extending the pull rod (10) is formed in the outer wall of the upper end of the punching needle.
2. The punch pin for processing the piston for moving the pipe as claimed in claim 1, wherein one end of the positioning insertion rod (8) positioned in the cavity (5) and the rod wall of the support rod (6) are fixedly connected with a U-shaped clamping plate, and the inner wall of one side opposite to the U-shaped clamping plate is rotatably connected outside the rod wall of one end of the push-pull rod (7) through a pin shaft.
3. The punching needle for processing the pipe moving piston as claimed in claim 1, wherein a plurality of bearing seats (13) are fixedly arranged on the inner wall of the cavity (5) along the vertical direction, and the plurality of bearing seats (13) are movably sleeved outside the support rod (6) through guide bearings.
4. The punch pin for processing the pipe moving piston as claimed in claim 1, wherein the outer wall of the pull rod (10) is coated with a layer of anti-skid and wear-resistant rubber pad.
5. The punching needle for processing the pipe moving piston as claimed in claim 1, wherein the punching needle body (1) and the mounting part (3) are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021553249.2U CN212857353U (en) | 2020-07-31 | 2020-07-31 | Punching needle for processing pipe moving piston |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021553249.2U CN212857353U (en) | 2020-07-31 | 2020-07-31 | Punching needle for processing pipe moving piston |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212857353U true CN212857353U (en) | 2021-04-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021553249.2U Active CN212857353U (en) | 2020-07-31 | 2020-07-31 | Punching needle for processing pipe moving piston |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212857353U (en) |
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2020
- 2020-07-31 CN CN202021553249.2U patent/CN212857353U/en active Active
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