CN221134104U - Positioning clamp for processing cylinder sleeve - Google Patents
Positioning clamp for processing cylinder sleeve Download PDFInfo
- Publication number
- CN221134104U CN221134104U CN202322663171.XU CN202322663171U CN221134104U CN 221134104 U CN221134104 U CN 221134104U CN 202322663171 U CN202322663171 U CN 202322663171U CN 221134104 U CN221134104 U CN 221134104U
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- Prior art keywords
- frame
- chuck
- cylinder sleeve
- rod
- fixed
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- 238000003754 machining Methods 0.000 claims abstract description 16
- 230000000295 complement effect Effects 0.000 claims description 6
- 230000007246 mechanism Effects 0.000 abstract description 21
- 238000005299 abrasion Methods 0.000 abstract description 6
- 230000007774 longterm Effects 0.000 abstract description 6
- 210000000078 claw Anatomy 0.000 description 6
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Jigs For Machine Tools (AREA)
Abstract
The utility model is applicable to the technical field of cylinder sleeve processing, and provides a positioning clamp for processing a cylinder sleeve, which comprises the following components: the clamping device comprises a bottom plate, chucks arranged on the bottom plate, auxiliary mechanisms arranged on two sides of the chucks, wherein the auxiliary mechanisms are symmetrically arranged along the axis of the chucks, each auxiliary mechanism comprises a loop bar, a frame arranged at the end part of the loop bar and a clamping rod sleeved in the frame, a plurality of positioning pin holes are formed in the clamping rod, a connecting block is arranged outside the frame, a fixing pin is arranged on the connecting block, the fixing pin penetrates through the frame, and the end part of the fixing pin can be arranged in the positioning pin hole; according to the clamping device, the tail end of the cylinder sleeve can be clamped and fixed through the chuck, the end part of the cylinder sleeve can be clamped and fixed through the auxiliary mechanism, the problem of fixed deviation caused by abrasion of the chuck after long-term use is solved, machining errors are reduced, and the use stability of the clamp is improved.
Description
Technical Field
The utility model relates to the technical field of cylinder sleeve machining, in particular to a positioning clamp for machining a cylinder sleeve.
Background
When the cylinder sleeve is processed, the clamp is required to be adopted to fix the cylinder sleeve, so that the cylinder sleeve can be processed effectively and stably; during processing, one end of the cylinder sleeve is fixed by the chuck, after long-term use, the chuck is worn in a moving way, and phenomena such as slight shaking or deviation can occur, so that processing errors are caused, and the use stability of the clamp is affected.
The patent application number is CN202223484217.3 discloses a cylinder jacket three-jaw chuck anchor clamps, including the chuck body, the surface sliding connection of the chuck body has movable jack catch, the surface of movable jack catch is provided with the change mechanism, the below fixedly connected with slider of movable jack catch, the surface of slider is provided with chuck actuating mechanism, the surface of the chuck body is provided with lubrication mechanism. Through the arrangement of the replacement mechanism, when the cylinder liner is used, the claw gasket slides downwards in the sliding groove through the sliding block until one end of the claw gasket is matched with the positioning groove in the movable claw, and then the bolt is screwed down, so that the claw gasket is fixed through threaded connection of the bolt and the movable claw, and secondary damage to the surface of the cylinder liner can be avoided due to buffering of the claw gasket; however, when the clamp is worn, machining errors exist, and the use stability of the clamp is affected.
In summary, it is clear that the prior art has inconvenience and defects in practical use, so that improvement is needed.
Disclosure of utility model
In view of the above-mentioned drawbacks, an object of the present utility model is to provide a positioning fixture for machining a cylinder liner, which can solve the problem of fixing deviation caused by abrasion after a long-term use of a chuck, reduce machining errors, and improve the stability of the fixture.
In order to achieve the above object, the present utility model provides a positioning jig for processing a cylinder liner, comprising: the bottom plate sets up the chuck on the bottom plate, sets up the complementary unit in the chuck both sides, complementary unit is the symmetry setting along the axle center of chuck, complementary unit includes the loop bar, sets up in the frame of loop bar tip and the clamping lever of cover in locating the frame, be equipped with a plurality of locating pin holes on the clamping lever, the frame is equipped with the connecting block outward, be equipped with the fixed pin on the connecting block, the frame is worn to locate by the fixed pin, the tip of fixed pin can be located in the locating pin hole.
According to the positioning clamp for processing the cylinder sleeve, the two sides of the bottom plate are respectively provided with the fixing rods, the two fixing rods are symmetrically arranged along the axis of the chuck, and the chuck is a three-jaw chuck.
According to the positioning clamp for processing the cylinder sleeve, the sleeve rod is sleeved outside the fixing rod, a group of support pin holes are formed in the fixing rod and the sleeve rod, and the two groups of support pin holes are correspondingly formed.
According to the positioning clamp for processing the cylinder sleeve, the fixed block is arranged on the frame and is connected with the power rod in a sliding manner, and the check ring is arranged on the power rod.
According to the positioning clamp for processing the cylinder sleeve, the spring is arranged between the retainer ring and the fixed block, and the spring is sleeved on the power rod.
According to the positioning clamp for processing the cylinder sleeve, the power rod is fixedly connected to the connecting block.
The utility model provides a positioning fixture for processing a cylinder sleeve, which comprises: the clamping device comprises a bottom plate, chucks arranged on the bottom plate, auxiliary mechanisms arranged on two sides of the chucks, wherein the auxiliary mechanisms are symmetrically arranged along the axis of the chucks, each auxiliary mechanism comprises a loop bar, a frame arranged at the end part of the loop bar and a clamping rod sleeved in the frame, a plurality of positioning pin holes are formed in the clamping rod, a connecting block is arranged outside the frame, a fixing pin is arranged on the connecting block, the fixing pin penetrates through the frame, and the end part of the fixing pin can be arranged in the positioning pin hole; according to the clamping device, the tail end of the cylinder sleeve can be clamped and fixed through the chuck, the end part of the cylinder sleeve can be clamped and fixed through the auxiliary mechanism, the problem of fixed deviation caused by abrasion of the chuck after long-term use is solved, machining errors are reduced, and the use stability of the clamp is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of the auxiliary mechanism of the present utility model;
FIG. 3 is a schematic view of the frame structure of the present utility model;
FIG. 4 is a schematic view of the structure of the connecting block of the present utility model;
In the figure, 1-bottom plate, 11-dead lever, 2-three jaw chuck, 3-loop bar, 31-support pin hole, 4-clamping lever, 41-location pin hole, 5-frame, 51-fixed block, 6-connecting block, 61-power lever, 611-retainer ring, 62-fixed pin, 7-spring.
Detailed Description
For the purpose of making apparent the objects, technical solutions and advantages of the present utility model, the present utility model will be further described in detail with reference to the accompanying drawings and examples, it being understood that the specific examples described herein are for illustration only and are not intended to limit the present utility model.
Referring to fig. 1 to 4, the present utility model provides a positioning jig for processing a cylinder liner, the positioning jig for processing a cylinder liner comprising: the clamping device comprises a bottom plate 1, chucks arranged on the bottom plate 1, auxiliary mechanisms arranged on two sides of the chucks, wherein the auxiliary mechanisms are symmetrically arranged along the axis of the chucks, each auxiliary mechanism comprises a loop bar 3, a frame 5 arranged at the end part of the loop bar 3 and a clamping bar 4 sleeved in the frame 5, a plurality of positioning pin holes 41 are formed in the clamping bar 4, a connecting block 6 is arranged outside the frame 5, a fixed pin 62 is arranged on the connecting block 6, the fixed pin 62 penetrates through the frame 5, and the end part of the fixed pin 62 can be arranged in the positioning pin holes 41; according to the clamping device, the tail end of the cylinder sleeve can be clamped and fixed through the chuck, the end part of the cylinder sleeve can be clamped and fixed through the auxiliary mechanism, the problem of fixed deviation caused by abrasion of the chuck after long-term use is solved, machining errors are reduced, and the use stability of the clamp is improved.
Referring to fig. 1 to 4, it is preferable that both sides of the base plate 1 of the present utility model are provided with fixing rods 11, and two fixing rods 11 are symmetrically disposed along the axis of a chuck, which is configured as a three-jaw chuck 2, and can fix one end of a cylinder liner.
Referring to fig. 1 to 4, in addition, the fixing rod 11 of the present utility model is sleeved with the sleeve rod 3, the fixing rod 11 and the sleeve rod 3 are respectively provided with a group of support pin holes 31, and the two groups of support pin holes 31 are correspondingly arranged, so that the sleeve rod 3 and the fixing rod 11 can be fixed by bolts and nuts, and cylinder liners with different heights can be applied.
Referring to fig. 1 to 4, further, a fixed block 51 is provided on the frame 5 of the present utility model, the fixed block 51 is slidably connected with a power rod 61, and a retaining ring 611 is provided on the power rod 61, so as to support the connection block 6.
Referring to fig. 1 to 4, preferably, a spring 7 is disposed between the retaining ring 611 and the fixed block 51, the spring 7 is sleeved on the power rod 61, and the power rod 61 is fixedly connected to the connecting block 6, so as to facilitate the resetting of the connecting block 6.
Working principle: one end of the cylinder sleeve is fixedly connected to the three-jaw chuck 2, the distance between the sleeve rod 3 and the fixing rod 11 is adjusted, and the sleeve rod is fixed through a screw rod, so that the height suitable for the cylinder sleeve is ensured; the power rod 61 is pushed, the spring 7 is forced to compress at the moment, the fixing pin 62 on the connecting block 6 is driven to be separated from the locating pin hole 41 on the clamping rod 4, the clamping rod 4 is controlled to slide in the frame 5, the end part of the clamping rod 4 is arranged into an arc shape, the cylinder sleeve is clamped conveniently, the end part of the clamping rod 4 is driven to be abutted against the cylinder sleeve, the power rod 61 is loosened, the spring 7 is driven to drive the connecting block 6 to move reversely, the fixing pin 62 can be ensured to be arranged in the locating pin hole 41, the convenient fixing effect is achieved, the two clamping rods 4 can be used for fixing the other end of the cylinder sleeve, the problem that the cylinder sleeve slightly shakes in the machining process due to abrasion after the chuck is used for a long time is solved, and the use stability of the clamp is improved.
In summary, the present utility model provides a positioning fixture for processing a cylinder liner, including: the clamping device comprises a bottom plate, chucks arranged on the bottom plate, auxiliary mechanisms arranged on two sides of the chucks, wherein the auxiliary mechanisms are symmetrically arranged along the axis of the chucks, each auxiliary mechanism comprises a loop bar, a frame arranged at the end part of the loop bar and a clamping rod sleeved in the frame, a plurality of positioning pin holes are formed in the clamping rod, a connecting block is arranged outside the frame, a fixing pin is arranged on the connecting block, the fixing pin penetrates through the frame, and the end part of the fixing pin can be arranged in the positioning pin hole; according to the clamping device, the tail end of the cylinder sleeve can be clamped and fixed through the chuck, the end part of the cylinder sleeve can be clamped and fixed through the auxiliary mechanism, the problem of fixed deviation caused by abrasion of the chuck after long-term use is solved, machining errors are reduced, and the use stability of the clamp is improved.
Of course, the present utility model is capable of other various embodiments and its several details are capable of modification and variation in light of the present utility model, as will be apparent to those skilled in the art, without departing from the spirit and scope of the utility model as defined in the appended claims.
Claims (6)
1. A positioning fixture for machining a cylinder liner, comprising: the bottom plate sets up the chuck on the bottom plate, sets up the complementary unit in the chuck both sides, complementary unit is the symmetry setting along the axle center of chuck, complementary unit includes the loop bar, sets up in the frame of loop bar tip and the clamping lever of cover in locating the frame, be equipped with a plurality of locating pin holes on the clamping lever, the frame is equipped with the connecting block outward, be equipped with the fixed pin on the connecting block, the frame is worn to locate by the fixed pin, the tip of fixed pin can be located in the locating pin hole.
2. The positioning fixture for machining a cylinder liner according to claim 1, wherein two sides of the bottom plate are provided with fixing rods, the two fixing rods are symmetrically arranged along the axis of the chuck, and the chuck is a three-jaw chuck.
3. The positioning fixture for machining a cylinder sleeve according to claim 2, wherein a sleeve rod is sleeved outside the fixing rod, a group of support pin holes are formed in the fixing rod and the sleeve rod, and the two groups of support pin holes are correspondingly formed.
4. The positioning fixture for machining a cylinder liner according to claim 1, wherein a fixed block is arranged on the frame, the fixed block is connected with a power rod in a sliding mode, and a retainer ring is arranged on the power rod.
5. The positioning fixture for machining a cylinder sleeve of claim 4, wherein a spring is arranged between the retainer ring and the fixed block, and the spring is sleeved on the power rod.
6. The positioning fixture for machining a cylinder liner of claim 5, wherein the power rod is fixedly connected to the connecting block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322663171.XU CN221134104U (en) | 2023-09-28 | 2023-09-28 | Positioning clamp for processing cylinder sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322663171.XU CN221134104U (en) | 2023-09-28 | 2023-09-28 | Positioning clamp for processing cylinder sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221134104U true CN221134104U (en) | 2024-06-14 |
Family
ID=91385829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322663171.XU Active CN221134104U (en) | 2023-09-28 | 2023-09-28 | Positioning clamp for processing cylinder sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221134104U (en) |
-
2023
- 2023-09-28 CN CN202322663171.XU patent/CN221134104U/en active Active
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