CN220910131U - Guide sleeve for cylinder end cover - Google Patents
Guide sleeve for cylinder end cover Download PDFInfo
- Publication number
- CN220910131U CN220910131U CN202322672138.3U CN202322672138U CN220910131U CN 220910131 U CN220910131 U CN 220910131U CN 202322672138 U CN202322672138 U CN 202322672138U CN 220910131 U CN220910131 U CN 220910131U
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- CN
- China
- Prior art keywords
- end piece
- cylinder
- guide sleeve
- fixedly connected
- cylinder front
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- 238000007789 sealing Methods 0.000 claims abstract description 10
- 238000001125 extrusion Methods 0.000 claims description 9
- 239000007787 solid Substances 0.000 claims description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Abstract
The utility model relates to the field of guide sleeves, and discloses a guide sleeve for an air cylinder end cover, which comprises a first air cylinder front end piece, a guide sleeve and a second air cylinder front end piece, wherein a first fixing groove is formed in the middle of the upper surface of the first air cylinder front end piece, a fixing pressing block is fixedly connected to the inner wall of the first fixing groove, a sealing ring is fixedly connected to the inner wall of the fixing pressing block, anti-slip sheets are fixedly connected to three corners of the upper surface of the first air cylinder front end piece, a second fixing groove is formed in the middle of the upper surface of the second air cylinder front end piece, a fixing block is fixedly connected to the middle of the inner wall of the second fixing groove, and limiting grooves are formed in the periphery of the upper surface of the fixing block. According to the utility model, the anti-slip pad on the fixed block can prevent the guide sleeve from rotating easily, and the sealing ring on the fixed pressing block can seal the upper part of the guide sleeve, so that the sealing performance of the guide sleeve is improved.
Description
Technical Field
The utility model relates to the field of guide sleeves, in particular to a guide sleeve for an air cylinder end cover.
Background
The guide sleeve on the cylinder end cover is a component for guiding the movement track of the piston pin or the connecting rod pin and providing support and reducing friction, and is usually installed in the hole of the cylinder end cover to be in close contact with the piston pin or the connecting rod pin. Its function is to guide the movement of the piston or reduce friction and wear, the specific guide sleeve design and material selection may vary depending on the type of engine, manufacturer and conditions of use, and their presence may improve the movement characteristics of the piston and pin and provide better lubrication and prevent excessive wear.
However, in use, the conventional guide sleeve for the cylinder end cover is usually manually replaced by a worker when damaged, so that the cost of replacing parts may become high when the damaged guide sleeve is replaced, and meanwhile, in use, the conventional guide sleeve for the cylinder end cover may shake, so that the normal operation of the guide sleeve may be affected, and inconvenience is brought to long-term work of workers.
Disclosure of utility model
The utility model aims to solve the defects in the prior art, and provides the guide sleeve for the cylinder end cover, which can be placed on the surface of a fixed block through a fixed ring outside the guide sleeve, is clamped and matched with a limit groove through a plurality of limit blocks at the lower part of the guide sleeve, and can be used for extruding the upper part of the fixed ring through a fixed pressing block on the front end piece of a first cylinder, so that the guide sleeve is not easy to shake during working.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides a uide bushing for cylinder end cover, includes first cylinder front end piece, uide bushing and second cylinder front end piece, first fixed slot has been seted up at the middle part of first cylinder front end piece upper surface, the inner wall fixedly connected with fixed briquetting of first fixed slot, the inner wall fixedly connected with sealing washer of fixed briquetting, all fixedly connected with antiskid sheet in three corners of first cylinder front end piece upper surface, the second fixed slot has been seted up at the middle part of second cylinder front end piece upper surface, the middle part fixedly connected with fixed block of second fixed slot inner wall, the spacing groove has all been seted up around the fixed block upper surface, the upper surface fixedly connected with slipmat of fixed block;
Through the technical scheme, the guide sleeve for the cylinder end cover can not easily rotate through the anti-slip pad on the fixed block, and simultaneously the upper part of the guide sleeve can be sealed through the sealing ring on the fixed pressing block, so that the tightness of the guide sleeve is improved.
Further, a guide groove is formed in the upper surface of the guide sleeve, a fixing ring is fixedly connected to the middle of the outer wall of the guide groove, and limiting blocks are fixedly connected to the periphery of the lower portion of the outer wall of the guide sleeve;
through above-mentioned technical scheme, can prevent through solid fixed ring and stopper on the uide bushing that the uide bushing from appearing rocking or displacement.
Further, the lower surface of the front end piece of the first cylinder is fixedly connected with a first extrusion pad;
by the technical scheme, the lower part of the front end piece of the first cylinder can be extruded and protected through the first extrusion pad.
Further, connecting holes are formed in three corners of the upper surfaces of the front end piece of the first air cylinder and the front end piece of the second air cylinder, and connecting bolts are arranged in the connecting holes;
Through the technical scheme, the first cylinder front end piece and the second cylinder front end piece can be fixed on other parts through the connecting holes, and the first cylinder front end piece and the second cylinder front end piece can be fixedly connected with other parts through the connecting bolts.
Further, fastening holes are formed in the front end of the upper surface of the first cylinder front end piece and the two sides of the rear end of the upper surface of the second cylinder front end piece, and fastening bolts are connected to the inner threads of the fastening holes;
Through the technical scheme, the first cylinder front end piece and the second cylinder front end piece can be closed and fixed together through the fastening holes, and the first cylinder front end piece and the second cylinder front end piece can be fixedly connected together through the fastening bolts.
Further, the upper surface of the front end piece of the second cylinder is fixedly connected with a second extrusion pad;
through above-mentioned technical scheme, can extrude the protection to the upper portion of second cylinder nose piece through the second extrusion pad.
Further, the first cylinder front end piece is fixedly connected with the second cylinder front end piece through a fastening hole;
Through the technical scheme, the lower part of the first cylinder front end piece and the upper part of the second cylinder front end piece can be in closed connection through the fastening hole.
The utility model has the following beneficial effects:
1. Compared with the existing guide sleeve for the air cylinder end cover, the guide sleeve for the air cylinder end cover provided by the utility model has the advantages that the fastening bolts in the fastening holes of the first air cylinder front end piece and the second air cylinder front end piece are detached, so that the first air cylinder front end piece and the second air cylinder front end piece are separated, the guide sleeve clamped in the second fixing groove can be taken out, the guide sleeve can be directly replaced, and the cost of parts during replacement is further reduced.
2. Compared with the existing guide sleeve for the air cylinder end cover, the guide sleeve for the air cylinder end cover can be placed on the surface of a fixed block through the fixed ring outside the guide sleeve, and is in clamping fit with the limiting groove through the limiting blocks at the lower part of the guide sleeve, and meanwhile, the upper part of the fixed ring can be extruded through the fixed pressing block on the front end piece of the first air cylinder, so that the guide sleeve is not easy to shake during working.
3. Compared with the existing guide sleeve for the air cylinder end cover, the guide sleeve for the air cylinder end cover can enable the guide sleeve not to rotate easily through the anti-slip pad on the fixed block, and meanwhile the upper portion of the guide sleeve can be sealed through the sealing ring on the fixed pressing block, so that the sealing performance of the guide sleeve is improved.
Drawings
FIG. 1 is an isometric view of a guide sleeve for a cylinder end cover according to the present utility model;
FIG. 2 is an isometric view of a first cylinder nose piece of a guide sleeve for a cylinder end cover in accordance with the present utility model;
FIG. 3 is an isometric view of a first fixing groove of a guide sleeve for a cylinder end cover according to the present utility model;
FIG. 4 is an isometric view of a second cylinder nose piece of a guide sleeve for a cylinder end cover in accordance with the present utility model;
fig. 5 is an isometric view of a guide sleeve fixing ring for a cylinder end cover according to the present utility model.
1. A first cylinder front end piece; 2. a first fixing groove; 3. fixing the pressing block; 4. a seal ring; 5. a non-slip sheet; 6. a first squeeze pad; 7. a guide sleeve; 8. a guide groove; 9. a fixing ring; 10. a limiting block; 11. a second cylinder front end piece; 12. a second fixing groove; 13. a fixed block; 14. an anti-slip pad; 15. a second squeeze pad; 16. a connection hole; 17. a fastening hole; 18. a connecting bolt; 19. a fastening bolt; 20. and a limit groove.
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 be within the scope of the utility model.
Referring to fig. 1-5, one embodiment provided by the present utility model is: the utility model provides a guide sleeve for cylinder end cover, including first cylinder front end piece 1, uide bushing 7 and second cylinder front end piece 11, guide slot 8 has been seted up to the upper surface of uide bushing 7, fixed ring 9 is fixedly connected with in the middle part of guide slot 8 outer wall, all be fixedly connected with stopper 10 around the lower part of uide bushing 7 outer wall, first fixed slot 2 has been seted up at the middle part of first cylinder front end piece 1 upper surface, fixed briquetting 3 is fixedly connected with in the inner wall of first fixed slot 2, fixed briquetting 3's inner wall fixedly connected with sealing washer 4, all fixedly connected with antiskid sheet 5 in three corners of first cylinder front end piece 1 upper surface, second fixed slot 12 has been seted up at the middle part of second cylinder front end piece 11 upper surface, fixed block 13 is fixedly connected with in the middle part of second fixed slot 12 inner wall, spacing groove 20 has all been seted up around the upper surface of fixed block 13, fixed block 13's upper surface fixedly connected with slipmat 14;
The first cylinder front end piece 1 and the second cylinder front end piece 11 are separated through disassembling the fastening bolts 19 in the fastening holes 17 on the first cylinder front end piece 1 and the second cylinder front end piece 11, so that the guide sleeve 7 clamped in the second fixing groove 12 can be taken out, the guide sleeve 7 can be directly replaced, and the cost of parts during replacement is reduced.
The lower surface of the first cylinder front end piece 1 is fixedly connected with a first extrusion pad 6, the lower part of the first cylinder front end piece 1 can be extruded and protected through the first extrusion pad 6, connecting holes 16 are formed in three corners of the upper surfaces of the first cylinder front end piece 1 and the second cylinder front end piece 11, connecting bolts 18 are arranged in the connecting holes 16, the first cylinder front end piece 1 and the second cylinder front end piece 11 can be fixedly connected to other parts through the connecting holes 16, the first cylinder front end piece 1 and the second cylinder front end piece 11 can be fixedly connected with the other parts through the connecting bolts 18, fastening holes 17 are formed in two sides of the front end and the rear end of the upper surface of the first cylinder front end piece 1 and the second cylinder front end piece 11, fastening bolts 19 are connected to the inner threads of the fastening holes 17, the first cylinder front end piece 1 and the second cylinder front end piece 11 can be closed and fixed together through the fastening bolts 19, the first cylinder front end piece 1 and the second cylinder front end piece 11 can be fixedly connected to other parts through the connecting bolts 16, the upper surface of the second cylinder front end piece 11 can be fixedly connected to the first cylinder front end piece 11 through the first extrusion pad 17, and the first cylinder front end piece 11 can be fixedly connected to the first cylinder front end piece 11 through the upper end piece 11.
Working principle: when the guide sleeve 7 is used, the guide sleeve 7 is not easy to rotate through the anti-slip pad 14 on the fixed block 13 in the use process, the upper part of the guide sleeve 7 can be sealed through the sealing ring 4 on the fixed pressing block 3, the tightness of the guide sleeve 7 is further improved, the guide sleeve 7 can be placed on the surface of the fixed block 13 through the fixed ring 9 outside the guide sleeve 7, the limiting blocks 10 on the lower part of the guide sleeve 7 are clamped and matched with the limiting grooves 20, the upper part of the fixed ring 9 can be extruded through the fixed pressing block 3 on the first cylinder front end piece 1, and the fastening bolts 19 in the fastening holes 17 on the first cylinder front end piece 1 and the second cylinder front end piece 11 are detached, so that the guide sleeve 7 clamped in the second fixing groove 12 can be taken out, and the guide sleeve 7 can be directly replaced.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. The utility model provides a uide bushing for cylinder end cover, includes first cylinder nose piece (1), uide bushing (7) and second cylinder nose piece (11), its characterized in that: the anti-slip sheet is characterized in that a first fixed groove (2) is formed in the middle of the upper surface of the front end piece (1) of the first cylinder, a fixed pressing block (3) is fixedly connected to the inner wall of the first fixed groove (2), a sealing ring (4) is fixedly connected to the inner wall of the fixed pressing block (3), anti-slip sheets (5) are fixedly connected to the three corners of the upper surface of the front end piece (1) of the first cylinder, a second fixed groove (12) is formed in the middle of the upper surface of the front end piece (11) of the second cylinder, a fixed block (13) is fixedly connected to the middle of the inner wall of the second fixed groove (12), a limiting groove (20) is formed in the periphery of the upper surface of the fixed block (13), and an anti-slip pad (14) is fixedly connected to the upper surface of the fixed block (13).
2. A guide sleeve for a cylinder head cover according to claim 1, wherein: the upper surface of uide bushing (7) has seted up guide way (8), the middle part fixedly connected with solid fixed ring (9) of guide way (8) outer wall, all around of uide bushing (7) outer wall lower part is fixedly connected with stopper (10).
3. A guide sleeve for a cylinder head cover according to claim 1, wherein: the lower surface of the first cylinder front end piece (1) is fixedly connected with a first extrusion pad (6).
4. A guide sleeve for a cylinder head cover according to claim 1, wherein: connecting holes (16) are formed in three corners of the upper surfaces of the first cylinder front end piece (1) and the second cylinder front end piece (11), and connecting bolts (18) are arranged in the connecting holes (16).
5. A guide sleeve for a cylinder head cover according to claim 1, wherein: fastening holes (17) are formed in the front end of the upper surface of the first cylinder front end piece (1) and the two sides of the rear end of the upper surface of the second cylinder front end piece (11), and fastening bolts (19) are connected with the inner threads of the fastening holes (17).
6. A guide sleeve for a cylinder head cover according to claim 1, wherein: the upper surface of the second cylinder front end piece (11) is fixedly connected with a second extrusion pad (15).
7. A guide sleeve for a cylinder head cover according to claim 1, wherein: the first cylinder front end piece (1) is fixedly connected with the second cylinder front end piece (11) through a fastening hole (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322672138.3U CN220910131U (en) | 2023-10-07 | 2023-10-07 | Guide sleeve for cylinder end cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322672138.3U CN220910131U (en) | 2023-10-07 | 2023-10-07 | Guide sleeve for cylinder end cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220910131U true CN220910131U (en) | 2024-05-07 |
Family
ID=90916724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322672138.3U Active CN220910131U (en) | 2023-10-07 | 2023-10-07 | Guide sleeve for cylinder end cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220910131U (en) |
-
2023
- 2023-10-07 CN CN202322672138.3U patent/CN220910131U/en active Active
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| GR01 | Patent grant |