CN219966452U - Piston ring repair tool - Google Patents
Piston ring repair tool Download PDFInfo
- Publication number
- CN219966452U CN219966452U CN202320378538.0U CN202320378538U CN219966452U CN 219966452 U CN219966452 U CN 219966452U CN 202320378538 U CN202320378538 U CN 202320378538U CN 219966452 U CN219966452 U CN 219966452U
- Authority
- CN
- China
- Prior art keywords
- piston ring
- disc
- pressure
- block
- bearing seat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000003825 pressing Methods 0.000 claims abstract description 16
- 230000006835 compression Effects 0.000 claims abstract description 11
- 238000007906 compression Methods 0.000 claims abstract description 11
- 238000004513 sizing Methods 0.000 claims abstract description 7
- 210000004907 gland Anatomy 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 229910000897 Babbitt (metal) Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010705 motor oil Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
Abstract
The utility model provides a piston ring repairing tool which comprises a connecting shaft and a disc, wherein one end of the connecting shaft is connected with the disc, and a pressure bearing seat is arranged on one side surface of the disc; a screw rod is connected to one side surface of the pressure-bearing seat, a pressing plate is sleeved on the surface of the screw rod, a compression nut is connected to the surface of the screw rod, and a sizing block is connected to one side surface of the disc, which is close to the pressing plate; according to the utility model, the connecting shaft is connected with the lathe spindle, the connecting shaft has a positioning function, after the connecting shaft is connected with the lathe, a correction die is not needed, then the piston ring is placed on the surface of the pressure-bearing seat, then the protection pad is fixed on the bottom surface of the pressing plate through the mounting block, then the piston ring is fixed on the surface of the disc through the mutual matching among the screw rod, the pressing plate, the compression nut and the sizing block, and then the lathe is used for turning repair, and meanwhile, the surface integrity of the piston ring is ensured.
Description
Technical Field
The utility model belongs to the field of piston rings, and particularly relates to a piston ring repairing tool.
Background
The piston ring is a metal ring for embedding into the groove of the piston, and is divided into two types: compression rings and oil rings. The compression ring may be used to seal the combustible mixture within the combustion chamber; the oil ring is used to scrape the excessive engine oil on the cylinder, and the piston ring is widely used in various power machines, such as steam engine, diesel engine, gasoline engine, compressor, hydraulic machine, etc. and widely used in automobiles, trains, ships, yachts, etc.;
at present, the large-diameter Babbitt metal piston ring has the advantages that the processing technology is complex, the cost of a new piston ring is very high, the quality and the service life of the repaired piston ring and the new piston ring are quite different, the cost is very low, piston repairing staff on the market directly connect the piston ring to be repaired with a main shaft of a machine tool, the piston ring and the machine tool are relatively troublesome in centering process, uneven cutting surfaces are easy to appear, the repairing of the piston ring is very inconvenient, and the success probability of the piston ring is reduced as follows!
In summary, the present utility model provides a piston ring repairing tool to solve the above problems.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a piston ring repairing tool, which aims to solve the problems that the cost of a new piston ring is very high, the quality and the service life of the repaired piston ring are almost the same as those of the new piston ring due to complex processing technology in the prior art, the cost is very low, piston repairing staff on the market directly connect the piston ring to be repaired with a main shaft of a machine tool, the piston ring and the machine tool are relatively troublesome in centering process, uneven cutting surfaces are easy to appear, the repairing of the piston ring is very inconvenient, the success rate of the piston ring is reduced, and the like.
A piston ring repairing tool comprises a connecting shaft and a disc, wherein one end of the connecting shaft is connected with the disc, and a pressure bearing seat is arranged on one side surface of the disc;
one side surface of pressure-bearing seat is connected with the lead screw, the clamp plate has been cup jointed on the surface of lead screw, the surface of lead screw is connected with gland nut, one side surface that the disc is close to the clamp plate is connected with the sizing block, the inboard opening part of clamp plate is connected with the protection pad, the inboard of protection pad is connected with the installation piece.
Preferably, the pressure-bearing seats are provided with eight, the screw rod and the pressure-bearing seats are of an integrated structure, and the screw rod is in threaded connection with the compression nut.
Preferably, the protection pad and the mounting block are made of rubber materials, and the mounting block is in interference connection with the mounting groove corresponding to the inner wall of the opening of the pressing plate.
Preferably, the pressure-bearing seat is connected with a linkage block near the opening of the disc, and the outer side wall of the linkage block is connected with two sliding blocks.
Preferably, the inner wall of the opening on the surface of the disc is provided with a sliding groove matched with the sliding block, and the linkage block is in sliding connection with the disc through the sliding block.
Preferably, one side of the linkage block is connected with a locking rod, the locking rod is a one-way threaded rod, and the surface of the locking rod is in threaded connection with a locking nut.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the connecting shaft is connected with the lathe spindle, the connecting shaft has a positioning function, after the connecting shaft is connected with the lathe, a correction die is not needed, then the piston ring is placed on the surface of the pressure-bearing seat, then the protection pad is firmly fixed on the bottom surface of the pressing plate through the mounting block, then the piston ring is firmly fixed on the surface of the disc through the mutual matching among the screw rod, the pressing plate, the compression nut and the sizing block, then the lathe is used for turning repair, meanwhile, the surface flatness of the piston ring is ensured, and meanwhile, the success probability of piston ring repair is greatly improved.
2. According to the utility model, the pressure-bearing seat slides along the opening on the surface of the disc, and then the pressure-bearing seat is regulated to a proper position for stabilization through the mutual cooperation among the linkage block, the sliding block, the locking rod and the locking nut, so that the piston rings with different sizes can be conveniently clamped and stabilized.
Drawings
FIG. 1 is a schematic front view of the present utility model;
FIG. 2 is a schematic side view of the present utility model;
FIG. 3 is a schematic cross-sectional view of a protective pad of the present utility model;
fig. 4 is a schematic cross-sectional view of a slider of the present utility model.
In the figure:
1. a connecting shaft; 2. a disc; 3. a pressure-bearing seat; 4. a screw rod; 5. a pressing plate; 6. a compression nut; 7. sizing block; 8. a protective pad; 9. a mounting block; 10. a linkage block; 11. a sliding block; 12. a locking lever; 13. and (5) locking the nut.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.
As shown in fig. 1-4, the utility model provides a piston ring repairing tool, which comprises a connecting shaft 1 and a disc 2, wherein one end of the connecting shaft 1 is connected with the disc 2, and a pressure bearing seat 3 is arranged on one side surface of the disc 2;
one side surface of the pressure-bearing seat 3 is connected with a screw rod 4, the surface of the screw rod 4 is sleeved with a pressing plate 5, the surface of the screw rod 4 is connected with a compression nut 6, one side surface of the disc 2, which is close to the pressing plate 5, is connected with a sizing block 7, the opening of the inner side of the pressing plate 5 is connected with a protection pad 8, and the inner side of the protection pad 8 is connected with a mounting block 9.
Referring to fig. 1, eight pressure-bearing seats 3 are provided, a screw rod 4 and the pressure-bearing seats 3 are in an integral structure, and the screw rod 4 is in threaded connection with a compression nut 6.
Referring to fig. 3, the protection pad 8 and the mounting block 9 are made of rubber, and the mounting block 9 is in interference connection with a mounting groove corresponding to the inner wall of the opening of the pressing plate 5, so that the surface extrusion abrasion of the piston ring is prevented by using the protection pad 8.
Referring to fig. 4, a linkage block 10 is connected to the pressure-bearing seat 3 near the opening of the disc 2, and two sliding blocks 11 are connected to the outer side wall of the linkage block 10.
Referring to fig. 4, a sliding groove matched with the sliding block 11 is formed in the inner wall of the opening on the surface of the disc 2, the sliding block 10 is slidably connected with the disc 2 through the sliding block 11, and the sliding block 11 slides along the surface of the disc 2, so that the pressure-bearing seat 3 is conveniently driven to adjust the position.
Referring to fig. 4, a locking rod 12 is connected to one side of the linkage block 10, the locking rod 12 is a unidirectional threaded rod, a locking nut 13 is screwed on the surface of the locking rod 12, and the locking nut 13 is screwed with the locking rod 12, so that the pressure-bearing seat 3 is convenient to be stabilized.
The specific working principle is as follows: as shown in fig. 1-4, when the piston ring repairing tool is used, the connecting shaft 1 is connected with the lathe spindle, the connecting shaft 1 has a positioning function, after being connected with the lathe, a correction die is not needed, then a piston ring is placed on the surface of the pressure-bearing seat 3, then the mounting block 9 is in butt joint with the ground opening of the pressing plate 5, the protection pad 8 is conveniently and firmly fixed on the bottom surface of the pressing plate 5, then the pressing plate 5 is pressed on the surface of the piston ring, then the compression nut 6 is in threaded connection with the screw rod 4, the piston ring is firmly fixed on the surface of the disc 2, then turning repairing is carried out through the lathe, the surface flatness of the piston ring is ensured, and meanwhile, the success probability of piston ring repairing is greatly improved; further through carrying out the slip with pressure-bearing seat 3 along the opening on disc 2 surface, then drive the sliding block 11 of linkage piece 10 lateral wall and slide along the opening that disc 2 opening inner wall corresponds, until adjusting pressure-bearing seat 3 to suitable position, then with lock nut 13 and locking lever 12 threaded connection, stabilize after adjusting pressure-bearing seat 3 to suitable position, conveniently carry out the centre gripping to the piston ring of equidimension firm, this is the characteristics of this piston ring repair tooling.
The embodiments of the present utility model have been shown and described for the purpose of illustration and description, it being understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made therein by one of ordinary skill in the art without departing from the scope of the utility model.
Claims (6)
1. Piston ring repair tooling, including connecting axle (1) and disc (2), its characterized in that: one end of the connecting shaft (1) is connected with a disc (2), and a pressure bearing seat (3) is arranged on one side surface of the disc (2);
one side surface of pressure-bearing seat (3) is connected with lead screw (4), the surface of lead screw (4) has cup jointed clamp plate (5), the surface connection of lead screw (4) has gland nut (6), one side surface that disc (2) are close to clamp plate (5) is connected with sizing block (7), the inboard opening part of clamp plate (5) is connected with protection pad (8), the inboard of protection pad (8) is connected with installation piece (9).
2. The piston ring repair fixture of claim 1, wherein: eight pressure-bearing seats (3) are arranged, the screw rod (4) and the pressure-bearing seats (3) are of an integrated structure, and the screw rod (4) is in threaded connection with the compression nut (6).
3. The piston ring repair fixture of claim 1, wherein: the protection pad (8) and the mounting block (9) are made of rubber materials, and the mounting block (9) and the mounting groove corresponding to the inner wall of the opening of the pressing plate (5) form interference connection.
4. The piston ring repair fixture of claim 1, wherein: the pressure-bearing seat (3) is connected with a linkage block (10) near the opening of the disc (2), and the outer side wall of the linkage block (10) is connected with two sliding blocks (11).
5. The piston ring repair fixture of claim 4, wherein: the inner wall of the opening on the surface of the disc (2) is provided with a sliding groove matched with the sliding block (11), and the linkage block (10) is in sliding connection with the disc (2) through the sliding block (11).
6. The piston ring repair fixture of claim 4, wherein: one side of the linkage block (10) is connected with a locking rod (12), the locking rod (12) is a one-way threaded rod, and the surface of the locking rod (12) is in threaded connection with a locking nut (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320378538.0U CN219966452U (en) | 2023-03-03 | 2023-03-03 | Piston ring repair tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320378538.0U CN219966452U (en) | 2023-03-03 | 2023-03-03 | Piston ring repair tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219966452U true CN219966452U (en) | 2023-11-07 |
Family
ID=88595418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320378538.0U Active CN219966452U (en) | 2023-03-03 | 2023-03-03 | Piston ring repair tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219966452U (en) |
-
2023
- 2023-03-03 CN CN202320378538.0U patent/CN219966452U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |