CN216543057U - Dismounting device for dismounting air valve of cylinder cover of diesel engine - Google Patents
Dismounting device for dismounting air valve of cylinder cover of diesel engine Download PDFInfo
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- CN216543057U CN216543057U CN202122622642.3U CN202122622642U CN216543057U CN 216543057 U CN216543057 U CN 216543057U CN 202122622642 U CN202122622642 U CN 202122622642U CN 216543057 U CN216543057 U CN 216543057U
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Abstract
The utility model discloses a dismounting device for dismounting a valve of a cylinder cover of a diesel engine, and relates to the technical field of dismounting equipment of the cylinder cover of the diesel engine. The dismounting device for dismounting the valve of the cylinder cover of the diesel engine comprises support rods arranged in a left-right opposite mode, a fixing rod is arranged between the support rods, two ends of the fixing rod are correspondingly fixedly connected with the support rods, and a dismounting assembly used for extruding an exhaust valve is rotatably connected to a rod body of the fixing rod. The support rod is nested at a screw rod at the edge of the cylinder cover, the screw rod is in threaded connection with the support rod to fix the dismounting device on the cylinder, then the dismounting assembly is driven to rotate around the fixed position, the dismounting assembly extrudes the exhaust valve rod, the dismounting assembly is pressed down forcefully to gradually extrude two semicircular keys above the spring seat through the valve rod and take out the semicircular keys, then the spring and the valve rod are drawn out, and finally the valve to be repaired is ground and repaired.
Description
Technical Field
The utility model relates to the technical field of diesel engine cylinder cover dismounting equipment, in particular to a dismounting device for dismounting a diesel engine cylinder cover valve.
Background
The cylinder head is one of the core devices of the diesel engine and is a key part for the operation of the device, wherein the valve is used as a main core component of the cylinder head.
When the valve works, the valve and the valve seat deform due to gas pressure, thermal deformation, uneven distribution of pre-tightening of a cylinder bolt, residual stress after processing and the like, and the valve leakage can be caused by clamping stagnation of a valve rod in a guide pipe, abrasion and corrosion of a conical surface of the valve seat, disappearance of a cold clearance of the valve and the like. When the valve is sealed badly, the high temperature gas leaks, worsens the burning state in the jar, makes the valve local long-term overheat and damage.
However, because no applicable dismounting device is provided, the cylinder cover can only be scrapped or repaired by outsourcing when in failure, the cost is high, and the maintenance time is long; if the cylinder head valve is required to be disassembled and inspected when no applicable disassembling device is available, the valve rod is knocked by a heavy hammer, and the lock clamp can be separated from the spring seat and jump out under the condition of heavy knocking, so that personal injury is caused.
Disclosure of Invention
The utility model aims to solve the technical problems that because no applicable dismounting device is provided, the cylinder cover can only be scrapped or repaired by outsourcing when a fault occurs, the cost is high and the maintenance time is long; if the cylinder head valve is required to be disassembled and inspected when no applicable disassembling device is available, the valve rod is knocked by a heavy hammer, and the lock clamp can be separated from the spring seat and jump out under the condition of heavy knocking, so that personal injury is caused.
In order to solve the technical problem, the utility model provides a dismounting device for dismounting a valve of a cylinder cover of a diesel engine, which comprises support rods arranged oppositely at the left and the right, wherein a fixed rod is arranged between the support rods, two ends of the fixed rod are correspondingly and fixedly connected with the support rods, and a dismounting assembly for extruding an exhaust valve is rotatably connected to a rod body of the fixed rod.
The technical effects are as follows: with the nested screw rod department with the cylinder head edge of bracing piece, screw rod and bracing piece threaded connection fix on the cylinder with dismounting device, then the drive dismantlement subassembly is in order to round fixed rotation, and the dismantlement subassembly extrudees the air release valve pole, pushes down the dismantlement subassembly hard in order to extrude two semicircle keys in the spring holder top gradually and take out the semicircle key through the valve stem, then takes out spring and valve stem, treats at last to restore the valve and grinds, restores.
The dismounting device for dismounting the valve of the cylinder cover of the diesel engine comprises a connecting sleeve, a rotating rod, a connecting frame and a door pressing sleeve, wherein the connecting sleeve is rotatably connected with the fixed rod, the side wall of the connecting sleeve is fixedly connected with the rotating rod, the door pressing sleeve is fixedly connected with the connecting frame, and the connecting frame is fixedly arranged on the rotating rod.
The technical effects are as follows: the valve stem is aimed at to the pressure valve sleeve, and the bull stick passes through the adapter sleeve in order to rotate round the dead lever, exerts the power downwards, and the bull stick drives and presses the valve sleeve extrusion valve stem, extrudes two semicircle keys in spring holder top and takes out the semicircle key gradually through the valve stem, then takes out spring and valve stem, treats at last and restores the valve and grinds, restores.
The dismounting device for dismounting the valve of the cylinder cover of the diesel engine is characterized in that the valve pressing sleeve is in a circular ring shape.
The technical effects are as follows: the annular valve pressing sleeve is matched with the top of the valve rod so as to be convenient for going deep into the cylinder body.
The dismounting device for dismounting the valve of the cylinder cover of the diesel engine is characterized in that a connecting assembly is arranged between the connecting frame and the rotating rod.
The technical effects are as follows: the connecting assembly is used for adjusting the position relation between the connecting frame and the rotating rod, so that the position relation between the valve sleeve and the rotating rod is changed, and the valve sleeve can process different valve rods by adjusting the position in the same direction.
The dismounting device for dismounting the valve of the cylinder cover of the diesel engine comprises a sleeve and a fixing bolt rotationally connected with the side wall of the sleeve.
The technical effects are as follows: the sleeve of the connecting assembly slides on the rotating rod to realize position adjustment of the connecting frame and the door pressing sleeve on the connecting frame relative to the rotating rod, and finally the sleeve is fixed on the rotating rod through the fixing bolt, and the position of the door pressing sleeve is fixed, so that the position change of the door pressing sleeve during use is avoided.
The dismounting device for dismounting the valve of the cylinder cover of the diesel engine is characterized in that the fixing rod is connected with a limiting component for limiting the axial movement of the connecting sleeve.
The technical effects are as follows: the connecting sleeve can slide along the fixed rod body to adjust the position between the rotating rod and the fixed rod, and is limited on the fixed rod through the limiting component, so that the connecting sleeve is prevented from changing in position, the position of the door pressing sleeve is fixed, and the position change is avoided when the door pressing sleeve is used.
The dismounting device for dismounting the valve of the cylinder cover of the diesel engine is characterized in that the limiting component is a limiting ring connected with the fixed rod key or a clamp connected with the fixed rod in a dismountable way.
The technical effects are as follows: the connecting sleeve is limited on the fixing rod through the limiting ring or the hoop, so that the connecting sleeve is prevented from being fixed in the position of the door pressing sleeve due to the position change, and the position change is avoided when the door pressing sleeve is used.
The beneficial effects of the utility model are:
(1) the exhaust valve rod is extruded through the disassembling component, the disassembling component is pressed down with force to gradually extrude two semicircular keys above the spring seat through the valve rod, the semicircular keys are taken out, then the spring and the valve rod are drawn out, and finally the valve to be repaired is ground and repaired;
(2) according to the utility model, the connecting component is used for adjusting the position relationship between the connecting frame and the rotating rod, so that the position relationship between the valve sleeve and the rotating rod is changed, and the valve sleeve can process different valve rods by adjusting the position in the same direction;
(3) the connecting sleeve can slide along the body of the fixed rod to adjust the position between the rotating rod and the fixed rod, and is limited on the fixed rod through the limiting component, so that the connecting sleeve is prevented from changing in position, the position of the door pressing sleeve is fixed, and the door pressing sleeve is prevented from changing in position when being used.
Drawings
FIG. 1 is a schematic structural view of the present invention;
wherein: 1. a support bar; 2. fixing the rod; 3. disassembling the assembly; 31. connecting sleeves; 32. a rotating rod; 33. a connecting frame; 34. pressing a door pocket; 4. a connecting assembly; 41. a sleeve; 42. fixing the bolt; 5. and a limiting component.
Detailed Description
The utility model provides a dismounting device for diesel engine cylinder head valve is dismantled, the structure is as shown in the figure, including controlling bracing piece 1 of opposition, be provided with dead lever 2 between the bracing piece 1, 2 both ends of dead lever correspond with 1 fixed connection of bracing piece, rotate on the body of rod of dead lever 2 and be connected with and be used for carrying out the extruded dismantlement subassembly 3 to the exhaust valve.
With the screw rod department at bracing piece 1 nestification and cylinder head edge, screw rod and 1 threaded connection of bracing piece fix on the cylinder with dismounting device, then drive dismounting assembly 3 in order to round fixed the rotation, dismounting assembly 3 extrusion air discharge door pole, push down dismounting assembly 3 hard in order to extrude two semicircle keys in spring holder top gradually and take out the semicircle key through the valve stem, then take out spring and valve stem, treat at last that to restore the valve and grind, restore.
The disassembling component 3 comprises a connecting sleeve 31, a rotating rod 32, a connecting frame 33 and a door pressing sleeve 34, wherein the connecting sleeve 31 is rotatably connected with the fixing rod 2, the side wall of the connecting sleeve 31 is fixedly connected with the rotating rod 32, the door pressing sleeve 34 is fixedly connected with the connecting frame 33, and the connecting frame 33 is fixedly arranged on the rotating rod 32.
The valve sleeve 34 is aligned with the valve rod, the rotating rod 32 rotates around the fixing rod 2 through the connecting sleeve 31, downward force is applied, the rotating rod 32 drives the valve sleeve 34 to extrude the valve rod, two semicircular keys above the spring seat are gradually extruded through the valve rod, the semicircular keys are taken out, then the spring and the valve rod are taken out, and finally the valve to be repaired is ground and repaired.
The valve pressing sleeve 34 is annular, and the annular valve pressing sleeve 34 is matched with the top of the valve rod so as to be convenient to penetrate into the cylinder body.
A connecting assembly 4 is arranged between the connecting frame 33 and the rotating rod 32.
The connecting assembly 4 is used for adjusting the position relationship between the connecting frame 33 and the rotating rod 32, so that the position relationship between the valve sleeve 34 and the rotating rod 32 is changed, and the valve sleeve 34 can process different valve rods through adjusting the position in the same direction.
The connecting assembly 4 includes a sleeve 41 and a fixing bolt 42 rotatably coupled to a sidewall of the sleeve 41.
The sleeve of the connecting assembly 4 slides on the rotating rod 32 to realize the position adjustment of the connecting frame 33 and the door pressing sleeve 34 on the connecting frame 33 relative to the rotating rod 32, and finally, the sleeve 41 is fixed on the rotating rod 32 through the fixing bolt 42, and the position of the door pressing sleeve 34 is fixed, so that the position change of the door pressing sleeve 34 during use is avoided.
The fixed rod 2 is connected with a limiting part 5 for limiting the axial movement of the connecting sleeve 31.
The connecting sleeve 31 can slide along the body of the fixed rod 2 to adjust the position between the rotating rod 32 and the fixed rod 2, and finally the connecting sleeve 31 is limited on the fixed rod 2 through the limiting part 5, so that the position of the door pressing sleeve 34 is fixed by preventing the connecting sleeve 31 from changing, and the door pressing sleeve 34 is prevented from changing in position when in use.
The limiting component 5 is a limiting ring connected with the fixed rod 2 in a key mode or a clamp connected with the fixed rod 2 in a detachable mode.
The connecting sleeve 31 is limited on the fixing rod 2 through the limiting ring or the hoop, so that the connecting sleeve 31 is prevented from being fixed at the position of the door pressing sleeve 34 due to position change, and the door pressing sleeve 34 is prevented from being changed at the position when used
In addition to the above embodiments, the present invention may have other embodiments; all technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the protection scope of the claims of the present invention.
Claims (7)
1. The utility model provides a dismounting device for diesel engine cylinder head valve is dismantled which characterized in that: the exhaust valve support device comprises support rods (1) which are arranged oppositely at the left and the right, a fixing rod (2) is arranged between the support rods (1), two ends of the fixing rod (2) are correspondingly and fixedly connected with the support rods (1), and a disassembly assembly (3) used for extruding an exhaust valve is rotatably connected onto a rod body of the fixing rod (2).
2. The dismounting device for dismounting the valve of the cylinder cover of the diesel engine according to the claim 1, characterized in that: the disassembly component (3) comprises a connecting sleeve (31), a rotating rod (32), a connecting frame (33) and a door pressing sleeve (34), wherein the connecting sleeve (31) is rotatably connected with the fixing rod (2), the side wall of the connecting sleeve (31) is fixedly connected with the rotating rod (32), the door pressing sleeve (34) is fixedly connected with the connecting frame (33), and the connecting frame (33) is fixedly arranged on the rotating rod (32).
3. The dismounting device for dismounting the valve of the cylinder cover of the diesel engine according to the claim 2, characterized in that: the door pressing sleeve (34) is annular.
4. The dismounting device for dismounting the valve of the cylinder cover of the diesel engine according to the claim 2, characterized in that: and a connecting assembly (4) is arranged between the connecting frame (33) and the rotating rod (32).
5. The dismounting device for dismounting the valve of the cylinder cover of the diesel engine according to claim 4, characterized in that: the connecting assembly (4) comprises a sleeve (41) and a fixing bolt (42) rotatably connected with the side wall of the sleeve (41).
6. The dismounting device for dismounting the valve of the cylinder cover of the diesel engine according to the claim 1, characterized in that: the fixed rod (2) is connected with a limiting part (5) used for limiting the axial movement of the connecting sleeve (31).
7. The dismounting device for dismounting the valve of the cylinder cover of the diesel engine according to claim 6, characterized in that: the limiting component (5) is a limiting ring connected with the fixed rod (2) in a key mode or a clamp connected with the fixed rod (2) in a detachable mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122622642.3U CN216543057U (en) | 2021-10-29 | 2021-10-29 | Dismounting device for dismounting air valve of cylinder cover of diesel engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122622642.3U CN216543057U (en) | 2021-10-29 | 2021-10-29 | Dismounting device for dismounting air valve of cylinder cover of diesel engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216543057U true CN216543057U (en) | 2022-05-17 |
Family
ID=81569468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122622642.3U Active CN216543057U (en) | 2021-10-29 | 2021-10-29 | Dismounting device for dismounting air valve of cylinder cover of diesel engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216543057U (en) |
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2021
- 2021-10-29 CN CN202122622642.3U patent/CN216543057U/en active Active
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