CN220260271U - Piston jig for processing pin hole in piston - Google Patents
Piston jig for processing pin hole in piston Download PDFInfo
- Publication number
- CN220260271U CN220260271U CN202323031011.XU CN202323031011U CN220260271U CN 220260271 U CN220260271 U CN 220260271U CN 202323031011 U CN202323031011 U CN 202323031011U CN 220260271 U CN220260271 U CN 220260271U
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- piston
- groove
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- sliding
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- 230000004224 protection Effects 0.000 claims abstract description 22
- 238000003754 machining Methods 0.000 claims description 22
- 244000309464 bull Species 0.000 claims description 6
- 230000002146 bilateral effect Effects 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 4
- 230000001681 protective effect Effects 0.000 description 8
- 239000002699 waste material Substances 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 2
- 230000009286 beneficial effect 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
- 230000009979 protective mechanism Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The utility model discloses a piston jig for processing a pin hole in a piston, which comprises a base, a limiting mechanism and a protection mechanism, wherein the upper end of the base is connected with two supporting seats in a sliding way through a moving mechanism, the upper ends of the supporting seats are symmetrically provided with fixing plates in a left-right way, one ends of the fixing plates, which are close to each other, are provided with second bearings, the other ends of the second bearings are provided with rotating rods, the other ends of the rotating rods are provided with clamping blocks, the left side of the fixing plates are provided with the limiting mechanism, and the right side of the rotating rods are provided with a rotating mechanism. When the piston processing device is used, after processing is completed, the first motor is started to drive the threaded rod to rotate, and the threaded rod drives the supporting seat to move backwards, so that a piston to be processed on the front supporting seat moves to the position right below a pin hole processing main body in the piston to process, meanwhile, a worker takes down the piston processed on the rear supporting seat and installs a new piston to be processed, and the piston processing device is operated in a circulating and reciprocating mode, so that time is saved, and processing efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of pistons, in particular to a piston jig for machining a pin hole in a piston.
Background
At present, when the piston is processed into an inner pin hole, a piston jig is needed.
Chinese patent application number (CN 217832820U) discloses a piston tool of pinhole in processing piston, and this patent is though through starting the motor drives the pivot rotates, and then makes first gear with the second gear drives, drives simultaneously the clamping unit rotates, and then makes the piston rotates, through above-mentioned structure setting, right after the piston centre gripping is fixed, can rotate the position of piston for the staff can process the pinhole to its different face, but when actual use, produce the sweeps and can take place to splash when processing the piston, inconvenient later collection clearance need dismantle after finishing a piston at every turn, then the processing is processed to the new piston of renew, and waste time, machining efficiency is low. Accordingly, the present utility model provides a piston jig for machining a pin hole in a piston, so as to solve the above-mentioned problems.
Disclosure of Invention
The utility model aims to provide a piston jig for processing a pin hole in a piston, so as to solve the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a piston tool of pinhole in processing piston, includes base, stop gear and protection machanism, two supporting seats of moving mechanism sliding connection are passed through to the base upper end, and the bilateral symmetry is equipped with the fixed plate on the supporting seat, and the one end that the fixed plate is close to each other is equipped with the second bearing, and the second bearing other end is equipped with the bull stick, and the bull stick other end is equipped with the clamp splice, and the left side be equipped with stop gear on the fixed plate, the right side be equipped with rotary mechanism on the bull stick, two be equipped with protection machanism on the fixed plate, and the base upper end is equipped with the support, and the support lower extreme is equipped with the electronic telescopic link of second, and the second electronic telescopic link lower extreme is equipped with the connecting plate, and the connecting plate lower extreme is equipped with the interior round pin hole processing main part of piston.
As a further scheme of the utility model, the rotating mechanism comprises a first gear, a second gear, a rotating shaft and a second motor, wherein the first gear is arranged on the rotating rod on the right side, the lower end of the first gear is meshed with the second gear, the right end of the second gear is provided with the rotating shaft, the right end of the rotating shaft is provided with the second motor, the right end of the second motor is fixedly connected with the right side of the fixed plate, the second motor is started to drive the rotating shaft and the second gear to rotate, the second gear drives the first gear and the rotating rod to rotate, and the rotating rod drives the clamping block and the piston to rotate, so that different surfaces of the piston can be machined conveniently, and the flexibility is high.
As a still further scheme of the utility model, the protection mechanism comprises a protection cover, a connecting block, a positioning groove, a vertical rod, a limiting plate and a spring, wherein the protection cover is arranged between the two fixing plates, the connecting blocks are arranged at the left end and the right end of the protection cover, the positioning groove is arranged at one end, close to each other, of the two fixing plates, corresponding to the connecting block, a vertical rod is arranged in the positioning groove, the upper end of the vertical rod penetrates through the connecting block, the connecting block is in sliding connection with the vertical rod, the limiting plate is arranged at the upper end of the vertical rod, the spring is sleeved on the vertical rod, the upper end of the spring is fixedly connected with the connecting block, the lower end of the spring is fixedly connected with the bottom end of the positioning groove, the protection cover is driven to move downwards through the connecting plate, the protection cover drives the connecting block to move downwards to compress the spring, the protection cover covers the piston, waste scraps are prevented from splashing during processing, and the waste scraps are convenient to collect and clean in later stages.
As a still further scheme of the utility model, the limiting mechanism comprises a first sliding block, a first sliding groove, a first limiting block, a first limiting groove, a movable plate, a second sliding block, a second sliding groove, a second limiting block, a second limiting groove, a fixed block and a first electric telescopic rod, wherein the first sliding block is arranged at the lower end of the fixed plate on the left side, the first sliding block is in sliding connection with the supporting seat, the upper end of the supporting seat is provided with the first sliding groove corresponding to the first sliding block, the front end and the rear end of the first sliding block are provided with the first limiting block, the first limiting block is in sliding connection with the inner wall of the first sliding groove, and the inner wall of the first sliding groove is provided with the first limiting groove corresponding to the first limiting block.
As still further scheme of the utility model, the left end of the fixed plate on the left side is movably connected with the movable plate, the lower end of the movable plate is movably connected with the supporting seat, the lower end of the movable plate is slidably connected with the second sliding block, the lower end of the movable plate is provided with a second sliding groove corresponding to the second sliding block, the front end and the rear end of the second sliding block are provided with second limiting blocks, the second limiting blocks are slidably connected with the inner walls of the second sliding grooves, the inner walls of the second sliding grooves are provided with second limiting grooves corresponding to the second limiting blocks, the lower end of the second sliding block is movably connected with the fixed block, the lower end of the fixed block is provided with a first electric telescopic rod, the lower end of the first electric telescopic rod is fixedly connected with the supporting seat, the fixed block is driven to move downwards by starting the first electric telescopic rod, the fixed block is driven to swing downwards by the second sliding block, and the movable plate is driven to move the left fixed plate and the clamping block rightwards by the movable plate, so that the piston is clamped and fixed.
As a still further scheme of the utility model, the moving mechanism comprises a groove, a first motor, a threaded rod, a first bearing and a limiting rod, wherein the groove is arranged at the upper end of the base corresponding to the supporting seat, the supporting seat is in sliding connection with the groove, and the supporting seat can conveniently move back and forth on the base through the arranged groove.
As a still further scheme of the utility model, the support seat is connected with the threaded rod in a threaded manner, the front end of the threaded rod penetrates through the base, the front end of the threaded rod is provided with the first motor, the rear end of the threaded rod is provided with the first bearing, the rear end of the first bearing is fixedly connected with the inner wall of the groove, the support seat is connected with the limiting rod in a bilateral symmetry sliding manner, the front end and the rear end of the limiting rod are fixedly connected with the inner wall of the groove, the threaded rod is driven to rotate by starting the first motor, the threaded rod drives the support seat to move backwards, and therefore a piston to be machined on the front support seat is moved to the position right below the machining main body of the pin hole in the piston to be machined.
Compared with the prior art, the utility model has the beneficial effects that:
1. when the piston is used, the piston is placed between the two clamping blocks, the first electric telescopic rod is started to drive the fixed block to move downwards, the fixed block drives the movable plate to swing downwards through the second sliding block, the movable plate drives the left fixed plate and the clamping block to move rightwards, the piston is clamped and fixed, the second electric telescopic rod is started to drive the connecting plate and the piston inner pin hole machining main body to move downwards, the piston inner pin hole machining main body is used for machining the piston, the connecting plate moves downwards and simultaneously drives the protective cover to drive the protective cover to move downwards, the protective cover drives the connecting block to compress the spring, the protective cover is used for covering the piston, waste scraps are prevented from splashing during machining, later collection and cleaning are facilitated, when different surfaces of the piston are required to be machined, the second motor is started to drive the rotating shaft and the second gear to drive the first gear and the rotating rod to rotate, and the rotating rod drive the clamping block and the piston to rotate, and therefore the different surfaces of the piston are convenient to machine.
2. When the piston processing device is used, after processing is completed, the first motor is started to drive the threaded rod to rotate, and the threaded rod drives the supporting seat to move backwards, so that a piston to be processed on the front supporting seat moves to the position right below a pin hole processing main body in the piston to process, meanwhile, a worker takes down the piston processed on the rear supporting seat and installs a new piston to be processed, and the piston processing device is operated in a circulating and reciprocating mode, so that time is saved, and processing efficiency is improved.
Drawings
Fig. 1 is a schematic diagram of a piston jig for processing a pin hole in a piston.
Fig. 2 is a schematic top view of a piston jig for machining a pin hole in a piston.
Fig. 3 is a schematic cross-sectional view of a piston jig for processing a pin hole in a piston.
Fig. 4 is an enlarged schematic view of the piston jig at a in fig. 3 for processing a pin hole in a piston.
Fig. 5 is an enlarged schematic view of the piston jig at B in fig. 3 for processing a pin hole in a piston.
In the figure: 1. a base; 2. a support base; 3. a moving mechanism; 301. a groove; 302. a first motor; 303. a threaded rod; 304. a first bearing; 305. a limit rod; 4. a fixing plate; 5. clamping blocks; 501. a rotating rod; 502. a second bearing; 6. a limiting mechanism; 601. a first slider; 602. a first chute; 603. a first limiting block; 604. a first limit groove; 605. a movable plate; 606. a second slider; 607. a second chute; 608. a second limiting block; 609. the second limit groove; 610. a fixed block; 611. a first electric telescopic rod; 7. a bracket; 8. a second electric telescopic rod; 9. a connecting plate; 10. a pin hole processing main body in the piston; 11. a protective mechanism; 1101. a protective cover; 1102. a connecting block; 1103. a positioning groove; 1104. a vertical rod; 1105. a limiting plate; 1106. a spring; 12. a rotation mechanism; 1201. a first gear; 1202. a second gear; 1203. a rotating shaft; 1204. and a second motor.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.
In the present utility model, the term "exemplary" is used to mean "serving as an example, instance, or illustration. Any embodiment described as "exemplary" in this disclosure is not necessarily to be construed as preferred or advantageous over other embodiments. The following description is presented to enable any person skilled in the art to make and use the utility model. In the following description, details are set forth for purposes of explanation. It will be apparent to one of ordinary skill in the art that the present utility model may be practiced without these specific details. In other instances, well-known structures and processes have not been described in detail so as not to obscure the description of the utility model with unnecessary detail. Thus, the present utility model is not intended to be limited to the embodiments shown, but is to be accorded the widest scope consistent with the principles and features disclosed herein.
Examples
Referring to fig. 1 to 5, in an embodiment of the utility model, a piston jig for processing a pin hole in a piston comprises a base 1, a limiting mechanism 6 and a protection mechanism 11, wherein the upper end of the base 1 is slidably connected with two supporting seats 2 through a moving mechanism 3, a fixing plate 4 is symmetrically arranged at the left and right ends of the supporting seats 2, a second bearing 502 is arranged at one end of the fixing plate 4, which is close to each other, a rotating rod 501 is arranged at the other end of the second bearing 502, a clamping block 5 is arranged at the other end of the rotating rod 501, the left side of the fixing plate 4 is provided with the limiting mechanism 6, the right side of the rotating rod 501 is provided with a rotating mechanism 12, the two fixing plates 4 are provided with the protection mechanism 11, the upper end of the base 1 is provided with a bracket 7, the lower end of the bracket 7 is provided with a second electric telescopic rod 8, the lower end of the second electric telescopic rod 8 is provided with a connecting plate 9, and the lower end of the connecting plate 9 is provided with a piston inner pin hole processing main body 10.
The moving mechanism 3 comprises a groove 301, a first motor 302, a threaded rod 303, a first bearing 304 and a limiting rod 305, wherein the groove 301 is arranged at the upper end of the base 1 corresponding to the supporting seat 2, the supporting seat 2 is in sliding connection with the groove 301, the threaded rod 303 is connected to the supporting seat 2 in a threaded manner, the front end of the threaded rod 303 penetrates through the base 1, the first motor 302 is arranged at the front end of the threaded rod 303, the first bearing 304 is arranged at the rear end of the threaded rod 303, the rear end of the first bearing 304 is fixedly connected with the inner wall of the groove 301, the limiting rod 305 is connected to the supporting seat 2 in a bilateral symmetry sliding manner, and the front end and the rear end of the limiting rod 305 are fixedly connected with the inner wall of the groove 301.
The limiting mechanism 6 comprises a first sliding block 601, a first sliding groove 602, a first limiting block 603, a first limiting groove 604, a movable plate 605, a second sliding block 606, a second sliding groove 607, a second limiting block 608, a second limiting groove 609, a fixed block 610 and a first electric telescopic rod 611, wherein the lower end of the fixed plate 4 is provided with the first sliding block 601 on the left side, the first sliding block 601 is in sliding connection with the supporting seat 2, the upper end of the supporting seat 2 is provided with the first sliding groove 602 corresponding to the first sliding block 601, the front end and the rear end of the first sliding block 601 are provided with the first limiting block 603, the first limiting block 603 is in sliding connection with the inner wall of the first sliding groove 602, the inner wall of the first sliding groove 602 is provided with the first limiting groove 604, the left side is movably connected with the movable plate 605 on the left end of the fixed plate 4, the lower end of the movable plate 605 is movably connected with the supporting seat 2, the lower end of the movable plate 605 is slidably connected with the second sliding block 606, the lower end of the movable plate 605 is provided with the second sliding groove 605, the front end and the rear end of the second sliding block 2 are correspondingly provided with the second sliding groove 608, the two ends of the second sliding block 608 are correspondingly provided with the second sliding groove 608, the two ends of the second sliding block 607 are correspondingly connected with the second electric telescopic rod 611, the lower end of the second sliding block 610 is fixedly connected with the second sliding block 610, the lower end of the first sliding block 610 is correspondingly connected with the second sliding block 610.
The protection mechanism 11 comprises a protection cover 1101, a connecting block 1102, a positioning groove 1103, a vertical rod 1104, a limiting plate 1105 and a spring 1106, wherein the protection cover 1101 is arranged between the two fixing plates 4, the connecting block 1102 is arranged at the left end and the right end of the protection cover 1101, the positioning groove 1103 is arranged at one end, close to each other, of the fixing plates 4, corresponding to the connecting block 1102, the positioning groove 1103 is internally provided with the vertical rod 1104, the upper end of the vertical rod 1104 penetrates through the connecting block 1102, the connecting block 1102 is in sliding connection with the vertical rod 1104, the limiting plate 1105 is arranged at the upper end of the vertical rod 1104, the spring 1106 is sleeved on the vertical rod 1104, the upper end of the spring 1106 is fixedly connected with the connecting block 1102, and the lower end of the spring 1106 is fixedly connected with the bottom end of the positioning groove 1103.
The rotating mechanism 12 comprises a first gear 1201, a second gear 1202, a rotating shaft 1203 and a second motor 1204, the right side of the rotating rod 501 is provided with the first gear 1201, the lower end of the first gear 1201 is meshed with the second gear 1202, the right end of the second gear 1202 is provided with the rotating shaft 1203, the right end of the rotating shaft 1203 is provided with the second motor 1204, and the right end of the second motor 1204 is fixedly connected with the right side fixing plate 4.
The working principle of the utility model is as follows:
when the piston is used, the piston is placed between the two clamping blocks 5, the first electric telescopic rod 611 is started to drive the fixed block 610 to move downwards, the fixed block 610 drives the movable plate 605 to swing downwards through the second sliding block 606, the movable plate 605 drives the left fixed plate 4 and the clamping block 5 to move rightwards, so that the piston is clamped and fixed, the second electric telescopic rod 8 is started to drive the connecting plate 9 and the piston inner pin hole machining main body 10 to move downwards, the piston inner pin hole machining main body 10 is used for machining the piston, the connecting plate 9 moves downwards and simultaneously drives the protective cover 1101 to move downwards, the protective cover 1101 drives the connecting block 1102 to move downwards to compress the spring 1106, the protective cover 1101 is used for covering the piston, waste scraps are prevented from splashing during machining, later collection and cleaning are facilitated, when different surfaces of the piston are required to be machined, the second motor 1204 drives the rotating shaft 1203 and the second gear 1202 to drive the first gear 1201 and the rotating rod 501 to rotate, the clamping block 5 and the piston to rotate, the piston is convenient to machine different surfaces, the flexibility is high, the first motor 1201 and the first motor is driven to drive the rotating rod 501 to rotate the piston to rotate, the piston is convenient to finish machining different surfaces, the first motor 1201 and the piston is driven to rotate the threaded rod is driven to rotate, and the piston seat 2 is driven to move forward, and the piston seat 2 is moved forward, and the machining efficiency is improved, and the working efficiency is improved, and a machining operator is finished, and the piston is finished to finish 2, and after the piston is moved to be moved to a round seat and moved to a work seat 2.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The utility model provides a piston tool of pinhole in processing piston, includes base (1), stop gear (6) and protection machanism (11), its characterized in that, base (1) upper end is through two supporting seats (2) of mobile mechanism (3) sliding connection, supporting seat (2) upper end bilateral symmetry is equipped with fixed plate (4), the one end that fixed plate (4) is close to each other is equipped with second bearing (502), the second bearing (502) other end is equipped with bull stick (501), bull stick (501) other end is equipped with clamp splice (5), and the left side be equipped with stop gear (6) on fixed plate (4), the right side be equipped with rotary mechanism (12) on bull stick (501), two be equipped with protection machanism (11) on fixed plate (4), and base (1) upper end is equipped with support (7), support (7) lower extreme is equipped with second electric telescopic handle (8), second electric telescopic handle (8) lower extreme is equipped with connecting plate (9), the connecting plate (9) lower extreme is equipped with pinhole processing main part (10) in the piston.
2. The piston jig for machining the pin hole in the piston according to claim 1, wherein the moving mechanism (3) comprises a groove (301), a first motor (302), a threaded rod (303), a first bearing (304) and a limiting rod (305), the groove (301) is arranged at the upper end of the base (1) corresponding to the supporting seat (2), and the supporting seat (2) is slidably connected with the groove (301).
3. The piston jig for machining the pin hole in the piston according to claim 2, wherein the threaded rod (303) is connected to the supporting seat (2) in a threaded manner, the front end of the threaded rod (303) penetrates through the base (1), the front end of the threaded rod (303) is provided with the first motor (302), the rear end of the threaded rod (303) is provided with the first bearing (304) fixedly connected with the inner wall of the groove (301), the limiting rod (305) is connected to the supporting seat (2) in a bilateral symmetry sliding manner, and the front end and the rear end of the limiting rod (305) are fixedly connected with the inner wall of the groove (301).
4. The piston jig for machining the pin hole in the piston according to claim 1, wherein the limiting mechanism (6) comprises a first sliding block (601), a first sliding groove (602), a first limiting block (603), a first limiting groove (604), a movable plate (605), a second sliding block (606), a second sliding groove (607), a second limiting block (608), a second limiting groove (609), a fixed block (610) and a first electric telescopic rod (611), the lower end of the fixed plate (4) on the left side is provided with the first sliding block (601), the upper end of the supporting seat (2) is provided with the first sliding groove (602) corresponding to the first sliding block (601), the first sliding block (601) is in sliding connection with the first sliding groove (602), the front end and the rear end of the first sliding block (601) are provided with the first limiting block (603) which is in sliding connection with the inner wall of the first sliding groove (602), and the inner wall of the first sliding groove (602) is provided with the first limiting groove (604) corresponding to the first limiting block (603).
5. The piston jig for machining the pin hole in the piston according to claim 4, wherein the left side is movably connected with a movable plate (605) at the left end of the fixed plate (4), the lower end of the movable plate (605) is movably connected with a supporting seat (2), the lower end of the movable plate (605) is slidably connected with a second sliding block (606), the lower end of the movable plate (605) is provided with a second sliding groove (607) corresponding to the second sliding block (606), the front end and the rear end of the second sliding block (606) are provided with second limiting blocks (608) which are slidably connected with the inner walls of the second sliding groove (607), the inner walls of the second sliding groove (607) are provided with second limiting grooves (609), the lower end of the second sliding block (606) is movably connected with a fixed block (610), and the lower end of the fixed block (610) is provided with a first electric telescopic rod (611) fixedly connected with the supporting seat (2).
6. The piston jig for machining the pin hole in the piston according to claim 1, wherein the protection mechanism (11) comprises a protection cover (1101), a connecting block (1102), a positioning groove (1103), a vertical rod (1104), a limiting plate (1105) and a spring (1106), wherein the protection cover (1101) is arranged between the two fixing plates (4), the connecting block (1102) is arranged at the left end and the right end of the protection cover (1101), the positioning groove (1103) is arranged at one end, close to each other, of the fixing plates (4) corresponding to the connecting block (1102), the vertical rod (1104) penetrating through the connecting block (1102) is arranged in the positioning groove (1103), the connecting block (1102) is in sliding connection with the vertical rod (1104), the limiting plate (1105) is arranged at the upper end of the vertical rod (1104), the spring (1106) is sleeved on the vertical rod (1104), and the upper end and the lower end of the spring (1106) are respectively fixedly connected with the bottom end of the connecting block (1102) and the bottom end of the positioning groove (1103).
7. The piston jig for machining the pin hole in the piston according to claim 1, wherein the rotating mechanism (12) comprises a first gear (1201), a second gear (1202), a rotating shaft (1203) and a second motor (1204), the first gear (1201) is arranged on the right side of the rotating rod (501), the lower end of the first gear (1201) is meshed with the second gear (1202), the rotating shaft (1203) is arranged at the right end of the second gear (1202), and the second motor (1204) fixedly connected with the right side fixing plate (4) is arranged at the right end of the rotating shaft (1203).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323031011.XU CN220260271U (en) | 2023-11-10 | 2023-11-10 | Piston jig for processing pin hole in piston |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323031011.XU CN220260271U (en) | 2023-11-10 | 2023-11-10 | Piston jig for processing pin hole in piston |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220260271U true CN220260271U (en) | 2023-12-29 |
Family
ID=89300936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323031011.XU Active CN220260271U (en) | 2023-11-10 | 2023-11-10 | Piston jig for processing pin hole in piston |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220260271U (en) |
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2023
- 2023-11-10 CN CN202323031011.XU patent/CN220260271U/en active Active
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