CN214186220U - Positioning fixture for machining cylinder sleeve - Google Patents
Positioning fixture for machining cylinder sleeve Download PDFInfo
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- CN214186220U CN214186220U CN202023237344.4U CN202023237344U CN214186220U CN 214186220 U CN214186220 U CN 214186220U CN 202023237344 U CN202023237344 U CN 202023237344U CN 214186220 U CN214186220 U CN 214186220U
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- bottom plate
- hole
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- positioning fixture
- guide post
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Abstract
The utility model relates to a positioning fixture for processing a cylinder sleeve, which comprises a bottom plate, wherein the middle part of the upper end of the bottom plate is provided with a blanking through hole, the upper end of the bottom plate is provided with three support columns which are arranged in a triangle shape around the blanking through hole, one side of the upper end of the bottom plate, which is positioned at each support column, is provided with a pressing device, the pressing device comprises a pressing plate, guide post and bracing piece, the equal vertical guide post of installing in one side that the bottom plate upper end is located every support column, the outside that the bottom plate upper end is located every guide post has all arranged an arc recess with one heart, the middle part of arc recess is provided with rectangular recess towards the guide post that corresponds, a rectangular through-hole has been seted up along length direction at the clamp plate middle part, the vertical bracing piece of installing in lower part of clamp plate one end, the bracing piece lower extreme slides along rectangular recess and arc recess, the upper end of guide post is passed rectangular through-hole and has been connect the locking knob soon. The utility model discloses the installation location cylinder liner is comparatively convenient, and is difficult to rock, and closing device location and the tight position of clamp are all comparatively accurate in addition.
Description
Technical Field
The utility model relates to an automobile parts technical field especially relates to a positioning fixture for processing cylinder liner.
Background
The piston ring is one of the important parts in the engine main body, the power and oil consumption of the piston ring depend on the piston ring, the cylinder sleeve serving as a key product is a process for manufacturing the piston ring, and the piston ring is completely determined by the inner diameter shape of the cylinder sleeve when the piston ring is put into the inner wall of the cylinder sleeve for grinding after being assembled.
The existing cylinder sleeve needs to fix the position of the cylinder sleeve during processing, then the cylinder sleeve is processed, the existing cylinder sleeve is generally directly pressed by an oil cylinder, and the cylinder sleeve is easy to shake during processing.
Disclosure of Invention
The utility model aims to solve the technical problem that a positioning fixture for processing cylinder liner is provided, installation location cylinder liner is comparatively convenient, and is difficult to rock, and closing device location and the tight position of clamp in addition are all comparatively accurate.
The utility model provides a technical scheme that its technical problem adopted is: provides a positioning fixture for processing a cylinder sleeve, which comprises a bottom plate, wherein the middle part of the upper end of the bottom plate is provided with a blanking through hole, the upper end of the bottom plate is provided with three support columns which are arranged in a triangular shape around the blanking through hole, a pressing device is arranged at one side of each support column at the upper end of the bottom plate, the pressing device comprises a pressing plate, guide posts and a supporting rod, wherein the guide post is vertically arranged at one side of each supporting post at the upper end of the bottom plate, an arc groove is concentrically arranged at the upper end of the bottom plate and positioned at the outer side of each guide post, a long groove is arranged in the middle of the arc groove towards the corresponding guide post, a long through hole is arranged in the middle of the pressing plate along the length direction, the lower part of this clamp plate one end is vertical installs the bracing piece, bracing piece lower extreme slide along rectangular recess and arc recess, the upper end of guide post pass rectangular through-hole and have connect the locking knob soon.
As right technical scheme a supplement, bottom plate one side vertical install the riser, a spliced pole is all installed to four angles departments of this riser.
As a supplement to the technical scheme of the utility model, the riser middle part be equipped with a rectangle fretwork.
As a supplement to the technical scheme of the utility model, the other end of clamp plate be equipped with the joint mouth.
As right technical scheme a supplement, bottom plate upper end be located one side of blanking through-hole and be equipped with U type stopper.
Has the advantages that: the utility model relates to a positioning fixture for processing cylinder sleeve, which is convenient for installing and positioning cylinder sleeve and is not easy to shake; when needing to compress tightly, the support column slides for the support column lower extreme slides in rectangular recess end from the arc recess, and one side on cylinder body upper portion is withheld to the joint mouth of clamp plate one end, screws the locking knob after that, makes the clamp plate push down the cylinder body upper end, realizes the fixed of cylinder body, and location and tight position of clamp are all comparatively accurate.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic structural diagram of the compressing device of the present invention;
fig. 3 is a schematic structural diagram of the product mounted in the present invention.
The figure is as follows: 1. bottom plate, 2, blanking through-hole, 3, support column, 4, closing device, 5, arc recess, 6, rectangular recess, 7, U type stopper, 8, riser, 9, spliced pole, 10, rectangle fretwork, 11, clamp plate, 12, guide post, 13, bracing piece, 14, locking knob, 15, rectangular through-hole, 16, joint interface.
Detailed Description
The present invention will be further described with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes and modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope of the appended claims.
The utility model discloses an embodiment relates to a positioning fixture for processing cylinder liner, as shown in fig. 1-3, including bottom plate 1, 1 upper end middle part of bottom plate seted up a blanking through-hole 2, 1 upper end of this bottom plate is encircleed around blanking through-hole 2 and is installed three support column 3 that are triangle-shaped and arrange, 1 upper end of bottom plate be located one side of every support column 3 and all install a closing device 4.
And a U-shaped limiting block 7 is arranged at one side of the upper end of the bottom plate 1, which is positioned at the blanking through hole 2.
The other end of the pressing plate 11 is provided with a clamping interface 16, and the clamping interface 16 is matched with a product.
Firstly, two cylinder sleeves to be processed are placed on the three support columns 3, one side of each cylinder sleeve leans against the U-shaped limiting block 7, the cylinder sleeves are limited, and then the pressing device 4 is started to press. Closing device 4 includes clamp plate 11, guide post 12 and bracing piece 13, 1 upper end of bottom plate be located the equal vertical guide post 12 of installing in one side of every support column 3, the outside that 1 upper end of this bottom plate is located every guide post 12 has all arranged an arc recess 5 with one heart, arc recess 5 the middle part be provided with rectangular recess 6 towards the guide post 12 that corresponds, 11 middle parts of clamp plate seted up a rectangular through-hole 15 along length direction, the vertical bracing piece 13 of installing in lower part of 11 one ends of this clamp plate, 13 lower extremes of bracing piece slide along rectangular recess 6 and arc recess 5, the upper end of guide post 12 pass rectangular through-hole 15 and have connect soon locking knob 14. When needing to compress tightly, slip support column 3 for 3 lower extremes of support column slide in rectangular recess 6 ends from arc recess 5, the joint mouth 16 of clamp plate 11 one end withholds one side on cylinder body upper portion, screws locking knob 14 after that, makes clamp plate 11 push down the cylinder body upper end, realizes the fixed of cylinder body.
A vertical plate 8 is vertically arranged on one side of the bottom plate 1, and a connecting column 9 is arranged at each of four corners of the vertical plate 8.
The middle of the vertical plate 8 is provided with a rectangular hollow 10, the rectangular hollow 10 can effectively reduce the weight of the vertical plate 8, and the used materials of the vertical plate 8 can be reduced, so that the cost is reduced.
Claims (5)
1. The utility model provides a positioning fixture for processing cylinder liner, includes bottom plate (1), its characterized in that: the middle part of the upper end of the bottom plate (1) is provided with a blanking through hole (2), the upper end of the bottom plate (1) is provided with three support columns (3) which are arranged in a triangular shape around the blanking through hole (2), one side of the upper end of the bottom plate (1) which is positioned at each support column (3) is provided with a pressing device (4), the pressing device (4) comprises a pressing plate (11), guide columns (12) and support rods (13), one side of the upper end of the bottom plate (1) which is positioned at each support column (3) is vertically provided with one guide column (12), the outer side of the upper end of the bottom plate (1) which is positioned at each guide column (12) is concentrically provided with an arc groove (5), the middle part of the arc groove (5) is provided with a strip-shaped groove (6) towards the corresponding guide column (12), the middle part of the pressing plate (11) is provided with a strip-shaped through hole (15) along the length direction, the lower part of this clamp plate (11) one end is vertical installs bracing piece (13), bracing piece (13) lower extreme slide along rectangular recess (6) and arc recess (5), the upper end of guide post (12) pass rectangular through-hole (15) and have connect soon locking knob (14).
2. The positioning fixture for machining the cylinder liner as claimed in claim 1, wherein: one side of the bottom plate (1) is vertically provided with a vertical plate (8), and four corners of the vertical plate (8) are provided with connecting columns (9).
3. The positioning fixture for machining the cylinder liner as claimed in claim 2, wherein: the middle part of the vertical plate (8) is provided with a rectangular hollow part (10).
4. The positioning fixture for machining the cylinder liner as claimed in claim 1, wherein: the other end of the pressure plate (11) is provided with a clamping interface (16).
5. The positioning fixture for machining the cylinder liner as claimed in claim 1, wherein: one side of the upper end of the bottom plate (1) positioned at the blanking through hole (2) is provided with a U-shaped limiting block (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023237344.4U CN214186220U (en) | 2020-12-29 | 2020-12-29 | Positioning fixture for machining cylinder sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023237344.4U CN214186220U (en) | 2020-12-29 | 2020-12-29 | Positioning fixture for machining cylinder sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214186220U true CN214186220U (en) | 2021-09-14 |
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ID=77630324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023237344.4U Active CN214186220U (en) | 2020-12-29 | 2020-12-29 | Positioning fixture for machining cylinder sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214186220U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114018189A (en) * | 2021-10-21 | 2022-02-08 | 东风鼎新动力系统科技有限公司 | Flexible clamp for three-coordinate measurement |
-
2020
- 2020-12-29 CN CN202023237344.4U patent/CN214186220U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114018189A (en) * | 2021-10-21 | 2022-02-08 | 东风鼎新动力系统科技有限公司 | Flexible clamp for three-coordinate measurement |
| CN114018189B (en) * | 2021-10-21 | 2024-04-05 | 智新科技股份有限公司 | Flexible clamp for three-coordinate measurement |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 315800 Xixi Industrial Zone, Daxie Development Zone, Ningbo, Zhejiang Patentee after: Ningbo Sibei Technology Co.,Ltd. Address before: 315800 daxiexi Industrial Zone, Ningbo City, Zhejiang Province Patentee before: NINGBO SPEY SCIENTIFIC CYLINDER Co.,Ltd. |