CN219112928U - Positioning tool for processing inner hole of cylinder sleeve - Google Patents
Positioning tool for processing inner hole of cylinder sleeve Download PDFInfo
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- CN219112928U CN219112928U CN202320227873.0U CN202320227873U CN219112928U CN 219112928 U CN219112928 U CN 219112928U CN 202320227873 U CN202320227873 U CN 202320227873U CN 219112928 U CN219112928 U CN 219112928U
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- clamping
- chuck
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- supporting
- telescopic rod
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- 238000003754 machining Methods 0.000 claims description 7
- 230000006378 damage Effects 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 210000000078 claw Anatomy 0.000 description 17
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000011265 semifinished product Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Abstract
The utility model relates to a positioning tool for processing an inner hole of a cylinder sleeve, which belongs to the technical field of cylinder sleeve production equipment and comprises a chuck, wherein a supporting plate is fixed at the center of the chuck, a plurality of fixing holes and supporting nails are arranged on the supporting plate, and a plurality of clamping pieces are uniformly fixed on the corresponding chuck at the outer side of the supporting plate along the circumferential direction; the clamping piece comprises a support, a horizontal telescopic rod and a clamping block which are matched with each other, the horizontal telescopic rod is detachably connected with the clamping block, and the clamping surface of the clamping block is matched with the outer surface of the cylinder sleeve. The clamping block can be replaced according to the cylinder sleeves with different sizes, so that the clamping effect and the stability and the firmness of the cylinder sleeves are improved, and the axial positioning of the cylinder sleeves with different sizes can be met only by arranging the fixing holes at different positions on the supporting block to be matched with the supporting nails, so that the damage to the chuck is reduced; the cylinder liner has the advantages of reasonable and simple integral structure and convenient use, and is beneficial to processing cylinder liners of different models.
Description
Technical Field
The utility model belongs to the technical field of cylinder liner production equipment, and particularly relates to a positioning tool for processing an inner hole of a cylinder liner.
Background
The cylinder liner is a cylindrical part that requires a liner positioning tool when machining the liner bore. Patent number CN211029706U discloses a cylinder liner support positioning seat, including base, supporting wall and be located the cylinder liner of supporting wall, its base is four-jaw chuck base, and the supporting wall is the hollow cylinder structure of standing vertically on the base, and four-jaw chuck base contains movable jack catch, is equipped with the arc movable jack catch wall that is used for centre gripping cylinder liner on the movable jack catch, and movable jack catch is equipped with the location jack. The patent has adjustable movable claw walls, is suitable for cylinder liners of various specifications, but has special curve requirements below a large table of some cylinders, such as (Kangming 190 gas cylinder liner), so the requirements on positioning tools of the cylinder liners are correspondingly improved. The movable claw wall in the above patent cannot be replaced, and cannot be well attached to the outer wall of the cylinder liner with different sizes to complete clamping, and even abrasion is caused to the outer wall of the cylinder liner, and meanwhile, the contact between the movable claw and the bottom of the cylinder liner cannot ensure the stability of the cylinder liner with different sizes. In order to improve production efficiency, the multi-cutter boring machine is used for machining inner holes, and the requirement of multi-cutter boring machining on a positioning tool cannot be met, so that the dimensional accuracy of products is affected.
Therefore, a positioning tool for processing an inner hole of the cylinder liner is needed to solve the problems.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides a positioning tool for processing an inner hole of a cylinder sleeve, which comprises a chuck, wherein a supporting plate is fixed at the center of the chuck, and a plurality of clamping pieces are uniformly fixed on the corresponding chuck at the outer side of the supporting plate along the circumferential direction;
the clamping piece comprises a support, a horizontal telescopic rod and a clamping block, wherein the support is fixedly connected with the chuck, the fixed end of the horizontal telescopic rod is fixedly connected with the top end of the support, the telescopic end of the horizontal telescopic rod is connected with the clamping block, and the clamping surface of the clamping block is matched with the outer surface of the cylinder sleeve.
Preferably, the clamping block is detachably connected with the telescopic end of the horizontal telescopic rod. If the clamping blocks are connected with the telescopic ends of the horizontal telescopic rods through bolts, the clamping range can be enlarged by replacing the fan-shaped profiling clamping blocks, and the clamping stability and firmness are ensured.
Preferably, the horizontal telescopic rod is an electric push rod or a hydraulic rod.
Preferably, the support plate comprises a plurality of support blocks, the support blocks are located between the adjacent clamping pieces, a plurality of fixing holes are formed in the support blocks, the horizontal distances from the fixing holes to the center of the chuck are different, and each support block is provided with a support nail which is in threaded fit with the fixing holes. The split type design of supporting shoe and supporting nail can reduce the destruction to the chuck, only need set up the fixed orifices and the supporting nail cooperation of different positions above the supporting shoe, can satisfy the axial positioning of equidimension cylinder liner.
Preferably, the number of the supporting blocks is not less than 3.
Preferably, the support is a vertical telescopic rod, and the vertical telescopic rod is an electric push rod or a hydraulic rod.
Preferably, the chuck is matched with a mechanical claw, the claw of the mechanical claw is in an inverted L shape, the horizontal plane at the upper part of the claw is matched with the top of the cylinder sleeve, and an elastic anti-slip layer is arranged on the contact surface between the claw and the side surface of the cylinder sleeve. The cylinder sleeve can be clamped efficiently by the clamping device, and the outer wall of the cylinder sleeve is prevented from being damaged during clamping.
The utility model also comprises other components which can normally use the positioning tool for processing the inner hole of the cylinder sleeve, for example, a control component of a mechanical claw, a control component of an electric push rod, a control component of a hydraulic rod and the like are all conventional technical means in the field. In addition, the undefined devices or components of the present utility model are all conventional devices in the art, such as electric push rods, hydraulic rods, chucks, elastic anti-slip layers, support nails, etc.
The working principle of the utility model is as follows: the cylinder sleeve semi-finished product is clamped through the mechanical claws after the tool assembly is completed, the semi-finished product is placed on the support nails from the conveying track, then the telescopic amount is adjusted through the vertical telescopic rods, the clamping blocks are located at proper positions of the cylinder sleeve to be machined, the horizontal telescopic rods stretch, the cylinder sleeve is firmly clamped by the clamping blocks, and the cylinder sleeve can be machined as required.
The clamping block can be replaced according to the cylinder sleeves with different sizes, or the clamping block is matched with the outer circular side walls of different cylinder sleeves by self-turning, so that the clamping effect and the stability and the firmness of the cylinder sleeves are improved, and the processing precision of the cylinder sleeves is improved; the damage to the chuck is reduced by matching the fixing holes with the supporting nails, and the axial positioning of cylinder sleeves with different sizes can be satisfied by only arranging the fixing holes with different positions on the supporting blocks to be matched with the supporting nails; the cylinder liner has the advantages of reasonable and simple integral structure and convenient use, and is beneficial to processing cylinder liners of different models.
Drawings
The utility model will be further described with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of a positioning tool for processing an inner hole of a cylinder liner in embodiment 1 of the present utility model;
fig. 2 is a top view of the chuck of fig. 1.
In the figure: 1. a chuck; 2. a support block; 3. a fixing hole; 4. a support pin; 5. a bracket; 6. a horizontal telescopic rod; 7. a clamping block; 8. a claw; 9. an elastic anti-slip layer; 10. a cylinder liner.
Detailed Description
The present utility model will now be described more fully hereinafter with reference to the accompanying drawings, in which embodiments of the utility model are shown, and in which embodiments of the utility model are shown. All other embodiments, modifications, equivalents, improvements, etc., which are apparent to those skilled in the art without the benefit of this disclosure, are intended to be included within the scope of this utility model.
Examples
As shown in fig. 1-2, the utility model provides a positioning tool for processing an inner hole of a cylinder sleeve, which comprises a chuck 1, wherein a supporting plate is fixed at the center of the chuck 1, and a plurality of clamping pieces are uniformly fixed on the corresponding chuck 1 at the outer side of the supporting plate along the circumferential direction;
the clamping piece comprises a bracket 5, a horizontal telescopic rod 6 and a clamping block 7, wherein the bracket 5 is a vertical telescopic rod, the vertical telescopic rod 5 is an electric push rod, the bracket 5 is fixedly connected with the chuck 1, and the horizontal telescopic rod 6 is an electric push rod; the fixed end of the horizontal telescopic rod 6 is fixedly connected with the top end of the bracket 5, the telescopic end of the horizontal telescopic rod 6 is connected with the clamping block 7, the clamping surface of the clamping block 7 is matched with the outer surface of the cylinder sleeve 10, and the clamping block is a fan-shaped profiling clamping block matched with the outer circle surface of the cylinder sleeve; the clamping block 7 is detachably connected with the telescopic end of the horizontal telescopic rod 6. The clamping blocks 7 are connected with the telescopic ends of the horizontal telescopic rods 6 through bolts, and the clamping range can be enlarged by replacing the fan-shaped profiling clamping blocks, so that the stability and the firmness of clamping are ensured.
The backup pad includes a plurality of supporting shoe 2, the number of supporting shoe is 3, supporting shoe 2 is located between the adjacent holder, be equipped with a plurality of fixed orificess 3 on the supporting shoe 2, each fixed orificess 3 is different to the horizontal distance in chuck 1 center, all is equipped with a supporting nail 4 on every supporting shoe 2, supporting nail 4 and fixed orificess 3 screw-thread fit. The split type design of supporting shoe 2 and supporting nail 4 can reduce the destruction to chuck 1, only need set up the fixed orifices 3 and the supporting nail 4 cooperation of different positions on supporting shoe 2, can satisfy the axial positioning of equidimension cylinder liner.
The chuck 1 is matched with a mechanical claw, a claw 8 of the mechanical claw is an inverted L-shaped claw, a horizontal plane on the upper portion of the claw 8 is matched with the top of the cylinder sleeve 10, an elastic anti-slip layer 9 is arranged on a contact surface between the claw 8 and the side surface of the cylinder sleeve 10, the elastic anti-slip layer 9 is a rubber layer, and the clamping device can clamp a cylinder sleeve efficiently and prevent the outer wall of the cylinder sleeve from being damaged during clamping.
The embodiments of the present utility model have been described above, the description is illustrative, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (5)
1. Positioning tool for processing inner holes of cylinder jackets comprises a chuck and is characterized in that: a supporting plate is fixed at the center of the chuck, and a plurality of clamping pieces are uniformly fixed on the corresponding chuck at the outer side of the supporting plate along the circumferential direction;
the clamping piece comprises a support, a horizontal telescopic rod and a clamping block, wherein the support is fixedly connected with the chuck, the fixed end of the horizontal telescopic rod is fixedly connected with the top end of the support, the telescopic end of the horizontal telescopic rod is connected with the clamping block, and the clamping surface of the clamping block is matched with the outer surface of the cylinder sleeve;
the supporting plate comprises a plurality of supporting blocks, the supporting blocks are located between the adjacent clamping pieces, a plurality of fixing holes are formed in the supporting blocks, the horizontal distances from the fixing holes to the center of the chuck are different, and each supporting block is provided with a supporting nail which is in threaded fit with the fixing holes.
2. The positioning tool for machining an inner hole of a cylinder liner according to claim 1, wherein: the clamping block is detachably connected with the telescopic end of the horizontal telescopic rod.
3. The positioning tool for machining an inner hole of a cylinder liner according to claim 1, wherein: the horizontal telescopic rod is an electric push rod or a hydraulic rod.
4. The positioning tool for machining an inner hole of a cylinder liner according to claim 1, wherein: the number of the supporting blocks is not lower than 3.
5. The positioning tool for machining an inner hole of a cylinder liner according to claim 1, wherein: the support is a vertical telescopic rod, and the vertical telescopic rod is an electric push rod or a hydraulic rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320227873.0U CN219112928U (en) | 2023-02-15 | 2023-02-15 | Positioning tool for processing inner hole of cylinder sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320227873.0U CN219112928U (en) | 2023-02-15 | 2023-02-15 | Positioning tool for processing inner hole of cylinder sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219112928U true CN219112928U (en) | 2023-06-02 |
Family
ID=86533729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320227873.0U Active CN219112928U (en) | 2023-02-15 | 2023-02-15 | Positioning tool for processing inner hole of cylinder sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219112928U (en) |
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2023
- 2023-02-15 CN CN202320227873.0U patent/CN219112928U/en active Active
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