CN220516691U - Repair tool for air outlet valve of diesel engine - Google Patents
Repair tool for air outlet valve of diesel engine Download PDFInfo
- Publication number
- CN220516691U CN220516691U CN202321673390.XU CN202321673390U CN220516691U CN 220516691 U CN220516691 U CN 220516691U CN 202321673390 U CN202321673390 U CN 202321673390U CN 220516691 U CN220516691 U CN 220516691U
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- Prior art keywords
- traction shaft
- outlet valve
- diesel engine
- ring
- extrusion
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- 238000001125 extrusion Methods 0.000 claims abstract description 37
- 230000000694 effects Effects 0.000 claims abstract description 7
- 244000309464 bull Species 0.000 claims description 15
- 238000007670 refining Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 5
- 238000004804 winding Methods 0.000 abstract 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Valve-Gear Or Valve Arrangements (AREA)
Abstract
The utility model discloses a repair tool for an air outlet valve of a diesel engine, and particularly relates to the field of relevant equipment of the diesel engine. According to the utility model, the extrusion mechanism is arranged, when the step is required to be clamped into the circular ring, the lifting rod is finally driven to lift by the two rotating handles in the double-hand extrusion device, so that the extrusion plate is driven to push the extrusion ring, the extrusion ring extrudes the tightening buckle at the top of the winding buckle, the extrusion of the tightening buckle is more uniform and stable, the operation is more convenient, and the installation effect is improved.
Description
Technical Field
The utility model relates to the field of equipment related to a diesel engine, in particular to a repair tool for an air outlet valve of the diesel engine.
Background
The gas outlet valve of the diesel engine is an important component for controlling the gas in and out of the combustion chamber. During normal operation, the gas outlet valve may present problems due to prolonged use or other factors, requiring repair.
The utility model patent of patent application publication number CN216098707U discloses a diesel engine air outlet valve repair fixture, including traction shaft, tightening buckle and press the sign indicating number, traction shaft upper end is equipped with the screw thread of being connected with hexagonal fastening bolt, the fixed slender rod of lower extreme connection, traction shaft upper end sets up the guide block of centrum structure, and is placed in the slender rod upper end, tightening buckle and press the sign indicating number to overlap in proper order and establish on traction shaft, the conical surface of guide block and the interior conical surface laminating of tightening buckle. After the utility model is installed, the circular ring is pulled out through the air cylinder, so that the utility model is convenient for repeated use, greatly solves the problems of the prior scheme of repairing and replacing the circular ring of the air inlet valve, improves the working efficiency and the success rate of taking out the circular ring, improves the working efficiency of repairing, and effectively saves the labor cost and the time cost.
When the technology is used, the step that the collecting buckle hammers onto the collecting buckle is clamped into the circular ring is needed, and the step can be clamped into the circular ring, but the collecting buckle is sleeved into the traction shaft, so that the hammering operation is very inconvenient, the hammering force on the top of the collecting buckle is uneven, the step cannot be clamped into the circular ring well, the operation is inconvenient, and the installation effect is poor.
Disclosure of Invention
In order to overcome the above-mentioned drawbacks of the prior art, the present utility model provides a repair fixture for a gas outlet valve of a diesel engine, so as to solve the problems set forth in the above-mentioned background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a frock is repaired to diesel engine air outlet valve, includes the traction shaft, be equipped with extrusion mechanism on the traction shaft, extrusion mechanism is including the cover to be established at epaxial holding ring of traction and extrusion ring, holding ring both sides all activity is equipped with the bull stick, bull stick one end extends to the holding ring outside to fixedly be equipped with the commentaries on classics handle, the bull stick other end extends to the holding ring inside, and fixedly be equipped with the gear, first jack has been seted up to one side of keeping away from the bull stick on the holding ring, the fixed lifter that is equipped with in extrusion ring top, the lifter top runs through the holding ring inside and extends to holding ring top, the fixed toothed belt that is equipped with in position department that is close to the gear on the holding ring, the toothed belt meshes with the gear.
Through adopting above-mentioned technical scheme, the gear rotates on the toothed belt to drive the lifter and go up and down in the holding ring, when descending, the bottom of lifter can drive the extrusion ring, extrudees and tightens up the buckle, makes tighten up the inside buckle of buckle on the stopper, and makes to tighten up in the step of buckle bottom inserts the ring, catches on it.
Optionally, the upper end threaded connection of traction shaft has fastening bolt, the lower extreme of traction shaft is fixed with the guiding axle.
Through adopting above-mentioned technical scheme, fastening bolt fixes this frock on the cylinder, and the cooperation cylinder moves, and the guiding axle inserts can more accurately insert the ring.
Optionally, the epaxial stopper that is fixed to be equipped with pulls, the epaxial second jack that has seted up of position department near stopper top that pulls, be equipped with the dead lever between second jack and the first jack.
Through adopting above-mentioned technical scheme, the dead lever inserts or extracts the operation of second jack and first jack very simply to make the operation of installation dismantlement extrusion mechanism comparatively simple.
Optionally, the traction shaft is provided with a tightening buckle which is made of 40CrMo and subjected to thermal refining, the tightening buckle is internally provided with a hollow cone structure, and the surface of the tightening buckle is provided with eight key grooves which are diagonally arranged.
Through adopting above-mentioned technical scheme, when the step extrudeed into the ring, thereby tighten up the gap that the buckle passes through the keyway and shrink to make the step buckle in the ring bottom.
Optionally, the surface at the bottom of the tightening buckle is provided with a step protruding outwards for two centimeters, and the step is in a barb-shaped structure.
Through adopting above-mentioned technical scheme, the step can buckle in the ring bottom, when the cooperation cylinder motion of traction shaft, can collude the ring.
Optionally, the traction shaft is provided with a pressing code, the pressing code is of a cylindrical structure, a step hole is formed in the pressing code, and the small hole of the step hole is in clearance fit with the traction shaft.
Through adopting above-mentioned technical scheme, press the sign indicating number to detain on the air outlet valve, when the cylinder motion, can not take place to remove to can collude the ring.
The utility model has the technical effects and advantages that:
1. through setting up extrusion mechanism, when needs go into the ring with step card, through two changers in the both hands extrusion device, finally drive the lifter and go up and down to drive the stripper plate and promote the extrusion circle, make the extrusion circle extrude tightening buckle at rolling buckle top, it is more even and steady to tightening buckle's extrusion like this, and the operation is more convenient, and has improved the installation effect;
2. through setting up dead lever, first jack and second jack, make the stay tube in the extrusion mechanism, can insert first jack and second jack through the dead lever and fix on the traction shaft to after using, pull out the dead lever, can dismantle whole extrusion mechanism from the traction shaft, the installation is convenient with the operation of dismantlement.
Drawings
Fig. 1 is a schematic view of the overall assembly structure of the present utility model.
Fig. 2 is a schematic diagram of a traction shaft structure of a repair tool for a diesel engine air outlet valve.
Fig. 3 is a schematic structural view of the extrusion mechanism of the repair tooling for the exhaust valve of the diesel engine.
Fig. 4 is an enlarged schematic view of the structure of fig. 3 a according to the present utility model.
The reference numerals are: 1. a traction shaft; 2. a support ring; 3. a pressing ring; 4. a rotating rod; 5. a rotating handle; 6. a gear; 7. a first jack; 8. a lifting rod; 9. a toothed belt; 10. a fastening bolt; 11. a guide shaft; 12. a limiting block; 13. a second jack; 14. a fixed rod; 15. tightening the buckle; 16. a key slot; 17. a step; 18. pressing codes; 19. a stepped hole.
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.
The utility model provides a frock is repaired to diesel engine air outlet valve as shown in fig. 1-4, includes traction shaft 1, be equipped with extrusion mechanism on the traction shaft 1, extrusion mechanism is including cover establishes support ring 2 and extrusion ring 3 on traction shaft 1, support ring 2 both sides all activity is equipped with bull stick 4, bull stick 4 one end extends to the support ring 2 outside to fixedly be equipped with the twist grip 5, the bull stick 4 other end extends to support ring 2 inside to fixedly be equipped with gear 6, first jack 7 has been seted up to one side of keeping away from bull stick 4 on the support ring 2, the fixed lifter 8 that is equipped with in extrusion ring 3 top, the lifter 8 top runs through support ring 2 inside and extends to support ring 2 top, the fixed toothed belt 9 that is equipped with in position department near gear 6 on the support ring 2, toothed belt 9 meshes with gear 6, sets up extrusion ring 3 and is the promotion through lifter 8 to extrude at tightening buckle 15 top, thereby conveniently will tighten up buckle 15 bottom step 17 and extrude smoothly into the ring.
As shown in fig. 1 and 2, the upper end of the traction shaft 1 is connected with a fastening bolt 10 in a threaded manner, the lower end of the traction shaft 1 is fixedly provided with a guide shaft 11, and the guide shaft 11 is arranged to guide the whole air outlet valve into the aperture of the air outlet valve and is inserted into a round hole at the bottom of the air outlet valve.
As shown in fig. 1 and fig. 2, the traction shaft 1 is fixedly provided with a limiting block 12, a second jack 13 is provided at a position, adjacent to the upper side of the limiting block 12, on the traction shaft 1, a fixing rod 14 is provided between the second jack 13 and the first jack 7, the limiting block 12 is in a solid cone structure and is used for limiting the tightening buckle 15, and the fixing rod 14 can be inserted into the first jack 7 and the second jack 13 to fix the whole extrusion device on the traction shaft 1.
As shown in fig. 1, the traction shaft 1 is provided with a tightening buckle 15 made of 40CrMo and subjected to thermal refining, the tightening buckle 15 is internally provided with a hollow cone structure, the surface of the tightening buckle 15 is provided with eight key grooves 16 arranged diagonally, and the tightening buckle 15 is made of 40CrMo and subjected to thermal refining in order to realize the maximum mechanical property of the tightening buckle 15 in this way;
as shown in fig. 1, the surface of the bottom of the tightening buckle 15 is provided with a step 17 protruding outwards for two centimeters, the step 17 is in a barb-shaped structure, and the step 17 is in a barb-shaped structure so as to pull out the ring from the aperture of the air outlet valve.
As shown in fig. 1, the traction shaft 1 is provided with a pressing code 18, the pressing code 18 is in a cylindrical structure, a step hole 19 is formed in the pressing code 18, small holes of the step hole 19 are in clearance fit with the traction shaft 1, the large hole diameter of the step hole 19 is 1.5 times of the diameter of an inner circular ring embedded in the air inlet valve, the bottom of the pressing code 18 abuts against the top of an air outlet valve of the diesel engine, and a fulcrum is provided for pulling out of the air cylinder.
The working principle of the utility model is as follows: during the use, firstly, embolia tightening buckle 15 into traction shaft 1, then, embolia the support ring 2 and the extrusion ring 3 in the extrusion mechanism into traction shaft 1, and make the first through hole on support ring 2 coincide with the second through hole on traction shaft 1, then, insert dead lever 14 inside first through hole and the second through hole, make support ring 2 fix on tightening buckle 15 top traction shaft 1, then, insert the guiding axle 11 in traction shaft 1 bottom into the aperture of air outlet valve, rotate two handles 5 in the extrusion mechanism through the two hands of operating personnel, thereby drive bull stick 4 rotation, rotatory bull stick 4 drives gear 6 and rotates on toothed belt 9, make toothed belt 9 drive lifter 8 reciprocate, thereby make lifter 8 drive the extrusion plate and extrude at the top of tightening buckle 15, until after clamping, draw dead lever 14 out from first through hole and second through hole, lift whole extrusion mechanism from traction shaft 1, then pull out traction shaft 1 to the aperture of air outlet valve, through two handles 5 in the operating personnel rotation extrusion mechanism, thereby, drive bull stick 4 drive gear 6 on toothed belt 9 and make the top of extrusion plate extrude at the top of tightening buckle 15, until after clamping, the maximum degree, install the cylinder 10 is removed from the cylinder after the cylinder, repair the cylinder is completed, and after the cylinder is fixed, repair the cylinder is completed, and the repair tool is finished.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.
Claims (6)
1. The utility model provides a frock is repaired to diesel engine air outlet valve, includes traction shaft (1), its characterized in that: be equipped with extrusion mechanism on traction shaft (1), extrusion mechanism establishes supporting ring (2) and extrusion ring (3) on traction shaft (1) including the cover, supporting ring (2) both sides all activity are equipped with bull stick (4), bull stick (4) one end extends to the supporting ring (2) outside to fixedly be equipped with changeing handle (5), bull stick (4) other end extends to supporting ring (2) inside, and fixedly be equipped with gear (6), first jack (7) have been seted up to one side of keeping away from bull stick (4) on supporting ring (2), extrusion ring (3) top is fixed to be equipped with lifter (8), lifter (8) top runs through supporting ring (2) inside and extends to supporting ring (2) top, the fixed toothed belt (9) that is equipped with in position department that is close to gear (6) on supporting ring (2), toothed belt (9) are meshed with gear (6).
2. The diesel engine outlet valve repair fixture according to claim 1, wherein: the upper end of the traction shaft (1) is in threaded connection with a fastening bolt (10), and the lower end of the traction shaft (1) is fixedly provided with a guide shaft (11).
3. The diesel engine outlet valve repair fixture according to claim 1, wherein: the traction shaft (1) is fixedly provided with a limiting block (12), a second jack (13) is formed in the traction shaft (1) at a position close to the upper side of the limiting block (12), and a fixing rod (14) is arranged between the second jack (13) and the first jack (7).
4. The diesel engine outlet valve repair fixture according to claim 1, wherein: the traction shaft (1) is provided with a tightening buckle (15) which is made of 40CrMo and subjected to thermal refining, the tightening buckle (15) is internally provided with a hollow cone structure, and the surface of the tightening buckle is provided with eight key grooves (16) which are diagonally arranged.
5. The diesel engine air outlet valve repair fixture according to claim 4, wherein: the surface of the bottom of the tightening buckle (15) is provided with a step (17) protruding outwards for two centimeters, and the step (17) is of a barb-shaped structure.
6. The diesel engine outlet valve repair fixture according to claim 1, wherein: the traction shaft (1) is provided with a pressing code (18), the pressing code (18) is of a cylindrical structure, a step hole (19) is formed in the pressing code, and small holes of the step hole (19) are in clearance fit with the traction shaft (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321673390.XU CN220516691U (en) | 2023-06-28 | 2023-06-28 | Repair tool for air outlet valve of diesel engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321673390.XU CN220516691U (en) | 2023-06-28 | 2023-06-28 | Repair tool for air outlet valve of diesel engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220516691U true CN220516691U (en) | 2024-02-23 |
Family
ID=89939223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321673390.XU Active CN220516691U (en) | 2023-06-28 | 2023-06-28 | Repair tool for air outlet valve of diesel engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220516691U (en) |
-
2023
- 2023-06-28 CN CN202321673390.XU patent/CN220516691U/en active Active
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| GR01 | Patent grant |