CN219543010U - Dismounting device of combustion chamber part - Google Patents
Dismounting device of combustion chamber part Download PDFInfo
- Publication number
- CN219543010U CN219543010U CN202320179049.2U CN202320179049U CN219543010U CN 219543010 U CN219543010 U CN 219543010U CN 202320179049 U CN202320179049 U CN 202320179049U CN 219543010 U CN219543010 U CN 219543010U
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- cooling water
- water jacket
- pressing
- cylinder sleeve
- component
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Abstract
The utility model relates to the field of engines, and particularly discloses a dismounting device for a combustion chamber part, which is used for improving universality. The combustion chamber component comprises a cylinder sleeve and a cooling water jacket sleeved on the upper part of the cylinder sleeve, and the dismounting device comprises a fixing assembly, a pressing assembly and a connecting assembly; the combustion chamber component is arranged between the fixing component and the pressing component along the axial direction of the cylinder sleeve, and the connecting component is used for connecting the fixing component and the pressing component; the fixed assembly comprises a mounting plate and a claw hinged with the mounting plate; the connecting assembly comprises a connecting rod and a driving plate connected with one end of the connecting rod, the other end of the connecting rod penetrates through the mounting plate to be connected with the pressing assembly, and the driving plate is in sliding connection with the clamping jaw and can drive the clamping jaw to gather together or be far away from the center of the mounting plate so as to separate or abut against the clamping jaw and the cylinder sleeve; the pressing component is used for being abutted with the cooling water jacket, and can apply acting force for separating the cooling water jacket from the cylinder sleeve on the cooling water jacket in the axial direction of the cylinder sleeve.
Description
Technical Field
The utility model relates to the technical field of diesel engine maintenance, in particular to a dismounting device for a combustion chamber component.
Background
The combustion chamber component of the diesel engine consists of a cylinder sleeve, a cooling water jacket and other components, the cooling water jacket is sleeved on the cylinder sleeve, the combustion chamber component is a key component for explosion work of the diesel engine, the combustion chamber component is required to be disassembled into a plurality of components such as the cylinder sleeve and the cooling water jacket for maintenance after the diesel engine works for a period of time, but the combustion chamber component cannot be conventionally disassembled due to corrosion, sintering adhesion and the like after the high-temperature and high-pressure operation, and the disassembly device of the existing combustion chamber component is designed for the combustion chamber component with a specific size, so that the universality is low.
Disclosure of Invention
The utility model discloses a dismounting device for a combustion chamber part, which aims to solve the problem of low universality of the existing combustion chamber part.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
in a first aspect, the present utility model provides a disassembly device for a combustion chamber component, the combustion chamber component including a cylinder liner and a cooling water jacket sleeved on an upper portion of the cylinder liner, the disassembly device including a fixing assembly, a pressing assembly, and a connecting assembly; the combustion chamber component is arranged between the fixing component and the pressing component along the axial direction of the cylinder sleeve, and the connecting component is used for connecting the fixing component and the pressing component; the fixed assembly comprises a mounting plate and a claw hinged with the mounting plate; the connecting assembly comprises a connecting rod and a driving plate connected with one end of the connecting rod, the other end of the connecting rod passes through the mounting plate to be connected with the pressing assembly, the driving plate is in sliding connection with the clamping jaw and can drive the clamping jaw to gather towards or away from the center of the mounting plate so as to separate or abut against the end face of the clamping jaw, which is far away from the cooling water jacket, with the cylinder sleeve; the pressing component is used for abutting with the end face, away from the cylinder sleeve, of the cooling water jacket, and can apply acting force for separating the cooling water jacket from the cylinder sleeve in the axial direction of the cylinder sleeve.
Further, the pressing component comprises a pressing plate and a pressing piece, the pressing plate is used for being abutted with the cooling water jacket, and the pressing piece is used for applying axial acting force to the pressing plate.
Further, the lower pressure plate is provided with a first through hole, the mounting plate is provided with a second through hole, the connecting rod sequentially penetrates through the first through hole and the second through hole, and one end of the connecting rod penetrating through the second through hole is fixedly connected with the driving plate.
Further, the connecting rod is a screw rod, the pressurizing piece is a nut, and the nut is abutted with the surface of the lower pressure plate, which is away from the cooling water jacket.
Further, the claw comprises an upper claw body and a lower claw body connected with the upper claw body; the end part of the upper claw body, which is far away from the lower claw body, is hinged with the mounting plate, and the upper claw body is in sliding connection with the driving plate; the lower claw body is used for being abutted with the cylinder sleeve.
Further, the driving plate is provided with a sliding groove, and the upper claw body is provided with a sliding block which slides in a matched manner with the sliding groove; or the driving plate is provided with a sliding block, and the surface of the upper claw body facing the driving plate is provided with a sliding groove matched with the sliding block to slide.
Further, the lower claw body is provided with a step surface, the step surface is used for being abutted with the cylinder sleeve, and the step surface is provided with a protection pad.
Further, the number of the clamping jaws is at least two.
Further, the dimension of the hold-down assembly in the radial direction of the cylinder liner is greater than the length of the inner diameter of the cooling water jacket.
Further, the pressing assembly is retractable in the radial direction of the cooling water jacket.
When the combustion chamber component is disassembled, firstly, the fixing component is placed at the bottom of an inner cavity of the cylinder sleeve, the clamping jaws are driven to be far away from each other through the driving plate of the connecting component so as to be abutted with the end face of the cylinder sleeve far away from the cooling water jacket, then the pressing component is abutted with the end face of the cooling water jacket far away from the cylinder sleeve, and the pressing component drives the cooling water jacket to move along the axial direction of the cylinder sleeve along the direction far away from the cylinder sleeve until the cooling water jacket and the cylinder sleeve are completely separated. The dismounting device is simple in structure, and the clamping jaws can gather together or be far away from the center of the mounting plate, so that the dismounting device can be suitable for cylinder jackets with different inner diameter sizes, and the universality of the dismounting device is improved.
Drawings
FIG. 1 is a schematic view of a disassembly device according to an embodiment of the present utility model in a combustion chamber component;
FIG. 2 is a schematic view of a fixing assembly and a connecting assembly according to an embodiment of the present utility model;
FIG. 3 is a schematic view of the structure of a claw according to an embodiment of the utility model;
fig. 4 is a schematic structural view of a fixing assembly and a connecting assembly according to another embodiment of the present utility model.
Reference numerals: 1-cylinder liner; 2-a cooling water jacket; 3-a dismounting device; 100-fixing the assembly; 110-mounting plates; 120-clamping jaws; 121-an upper jaw body; 122-lower jaw body; 200-a connection assembly; 210-a connecting rod; 220-driving plate; 300-pressing down the assembly; 310-lower press plate; 320-pressing;
01-a chute; 02-a slider; 03-protective pad.
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.
Fig. 1 is a schematic view showing a structure in which a disassembling device according to an embodiment of the present utility model is provided to a combustion chamber part, and referring to fig. 1, the combustion chamber part includes a cylinder liner 1 and a cooling water jacket 2 fitted over an upper portion of the cylinder liner 1, and a disassembling device 3 according to the present utility model includes a fixing assembly 100, a pressing assembly 300 and a connecting assembly 200; in the axial direction of the cylinder liner 1, the combustion chamber part is for being disposed between the fixing assembly 100 and the pressing assembly 300, and the connection assembly 200 is for connecting the fixing assembly 100 and the pressing assembly 300; wherein the fixing assembly 100 includes a mounting plate 110 and a jaw 120 hinged with the mounting plate 110; the connecting assembly 200 comprises a connecting rod 210 and a driving plate 220 connected with one end of the connecting rod 210, the other end of the connecting rod 210 passes through the mounting plate 110 to be connected with the pressing assembly 300, the driving plate 220 is in sliding connection with the clamping jaw 120, and can drive the clamping jaw 120 to gather together or be far away from the center of the mounting plate 110 so as to separate or abut the clamping jaw 120 from the end face of the cylinder sleeve 1, which is far away from the cooling water jacket 2; the pressing assembly 300 is adapted to abut against an end surface of the cooling water jacket 2 remote from the cylinder liner 1, and the pressing assembly 300 is capable of applying a force to the cooling water jacket 2 in an axial direction of the cylinder liner 1 to separate the cooling water jacket 2 from the cylinder liner 1.
The pressing assembly 300 includes a pressing plate 310 and a pressing member 320, wherein the pressing plate 310 is used for abutting against the cooling water jacket 2, and the pressing member 320 is used for applying an axial force to the pressing plate 310 and acting on the cooling water jacket 2 through the pressing plate 310 to separate the cooling water jacket 2 from the cylinder liner 1.
It is understood that the dimension of the lower pressure plate 310 in the radial direction of the cylinder liner 1 is greater than the length of the inner diameter of the cooling water jacket 2. By increasing the contact area of the lower pressure plate 310 and the cooling water jacket 2, the pressure of the cooling water jacket 2 can be reduced, thereby reducing the wear of the cooling water jacket 2.
In an alternative scheme of the embodiment of the utility model, the lower pressing plate 310 can stretch and retract along the radial direction of the cooling water jacket 2, so that the lower pressing plate is applicable to cooling water jackets 2 with different inner diameter sizes, and the universality of the dismounting device 3 in the utility model is improved.
In an alternative embodiment of the present utility model, the material of the lower pressing plate 310 is metal or alloy, which has higher strength.
With continued reference to fig. 1, the lower pressure plate 310 is provided with a first through hole, the mounting plate 110 is provided with a second through hole, the connecting rod 210 sequentially passes through the first through hole and the second through hole, and one end of the connecting rod 210 passing through the second through hole is fixedly connected with the driving plate 220. The connecting rod 210 can drive the driving plate 220 to move along the axial direction of the cylinder liner 1, so that the driving plate 220 and the clamping jaw 120 relatively slide, when the driving plate 220 is close to the mounting plate 110, the clamping jaw 120 is far away from the center of the mounting plate 110, and when the driving plate 220 is far away from the mounting plate 110, the clamping jaw 120 gathers towards the center of the mounting plate 110.
In an alternative embodiment of the present utility model, the connecting rod 210 is a screw, the pressing member 320 is a nut, and the nut abuts against a surface of the lower pressure plate 310 facing away from the cooling water jacket 2.
The pressing member 320 may be a bolt passing through the first through hole and penetrating into the link 210.
Fig. 2 is a schematic structural view of a fixing assembly and a connecting assembly according to an embodiment of the present utility model, fig. 3 is a schematic structural view of a jaw according to an embodiment of the present utility model, fig. 4 is a schematic structural view of a fixing assembly and a connecting assembly according to another embodiment of the present utility model, and referring to fig. 2 to 4, a jaw 120 includes an upper jaw body 121 and a lower jaw body 122 connected to the upper jaw body 121; the end part of the upper claw body 121 far away from the lower claw body 122 is hinged with the mounting plate 110, and the upper claw body 121 is in sliding connection with the driving plate 220; the lower jaw 122 is adapted to abut against the cylinder liner 1. The upper jaw 121 extends from an end hinged to the mounting plate 110 in a radial direction of the cylinder liner 1 in a direction away from the mounting plate 110, so that an included angle is formed between the upper jaw 121 and the lower jaw 122, and the included angle is an obtuse angle.
It is understood that the upper jaw 121 and the lower jaw 122 may be integrally formed, or may be fixedly connected by welding, clamping, or the like.
In an alternative embodiment, the driving plate 220 is provided with a sliding groove 01, and the upper claw body 121 is provided with a sliding block 02 which slides in cooperation with the sliding groove 01; in another embodiment of the present utility model, the driving plate 220 is provided with a sliding block 02, and the surface of the upper jaw 121 facing the driving plate 220 is provided with a sliding groove 01 matching the sliding block 02.
In an alternative of the embodiment of the present utility model, the lower jaw 122 is provided with a step surface for abutting against an end surface of the cylinder liner 1, which is far from the cooling water jacket 2, thereby preventing the cylinder liner 1 from moving in the axial direction. Preferably, the step surface is provided with a protection pad 03, so that the claw 120 is prevented from being in direct contact with the cylinder sleeve 1, and the service life of parts is prolonged.
In an alternative embodiment of the utility model, the number of the clamping jaws is at least two. Preferably, the mounting plate is uniformly provided with three claws along the circumferential direction.
In summary, the dismounting device has the following beneficial effects:
1) The structure is simple, the cooling water jacket is separated from the cylinder sleeve by applying acting force to the cooling water jacket through the pressing component, and the labor is saved;
2) The contact area between the lower pressing plate and the cooling water jacket is increased, and the abrasion of the cooling water jacket is reduced;
3) The claw can gather together or keep away from to the center of mounting panel to can be applicable to the cylinder liner of different internal diameter sizes, promote dismounting device's commonality.
It will be apparent to those skilled in the art that various modifications and variations can be made to the embodiments of the present utility model without departing from the spirit and scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (10)
1. The dismounting device of the combustion chamber part comprises a cylinder sleeve and a cooling water jacket sleeved on the upper part of the cylinder sleeve, and is characterized by comprising a fixing assembly, a pressing assembly and a connecting assembly;
the combustion chamber component is arranged between the fixing component and the pressing component along the axial direction of the cylinder sleeve, and the connecting component is used for connecting the fixing component and the pressing component;
wherein the fixed component comprises a mounting plate and a claw hinged with the mounting plate;
the connecting assembly comprises a connecting rod and a driving plate connected with one end of the connecting rod, the other end of the connecting rod penetrates through the mounting plate to be connected with the pressing assembly, the driving plate is in sliding connection with the clamping jaw and can drive the clamping jaw to gather towards or away from the center of the mounting plate, so that the clamping jaw is separated from or abutted against the end face of the cylinder sleeve, which is away from the cooling water jacket;
the pressing component is used for abutting with the end face, away from the cylinder sleeve, of the cooling water jacket, and can apply acting force for separating the cooling water jacket from the cylinder sleeve in the axial direction of the cylinder sleeve.
2. The dismounting device of claim 1, wherein the pressing down assembly includes a pressing down plate for abutting the cooling water jacket and a pressing member for applying an axial force to the pressing down plate.
3. The dismounting device according to claim 2, wherein the lower pressure plate is provided with a first through hole, the mounting plate is provided with a second through hole, the connecting rod sequentially passes through the first through hole and the second through hole, and one end of the connecting rod passing through the second through hole is fixedly connected with the driving plate.
4. A dismounting device as claimed in claim 3, characterized in that the connecting rod is a screw, the pressure member is a nut which abuts against a surface of the lower pressure plate facing away from the cooling water jacket.
5. The dismounting device of claim 4, wherein the claw comprises an upper claw body and a lower claw body connected with the upper claw body;
the end part of the upper claw body, which is far away from the lower claw body, is hinged with the mounting plate, and the upper claw body is in sliding connection with the driving plate;
the lower claw body is used for being abutted with the cylinder sleeve.
6. The dismounting device as set forth in claim 5, wherein the driving plate is provided with a chute, and the upper claw body is provided with a slider which slides in cooperation with the chute;
or the driving plate is provided with a sliding block, and the surface of the upper claw body facing the driving plate is provided with a sliding groove matched with the sliding block to slide.
7. The dismounting device as set forth in claim 5, wherein the lower jaw body is provided with a step surface for abutment with the cylinder liner, the step surface being provided with a protection pad.
8. Dismounting device according to any one of claims 1-7, characterized in that the number of jaws is at least two.
9. The dismounting device according to any one of claims 1 to 7, characterized in that a dimension of the hold-down assembly in a radial direction of the cylinder liner is larger than a length of an inner diameter of the cooling water jacket.
10. The dismounting device of claim 9, wherein the pressing-down assembly is retractable in a radial direction of the cooling water jacket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320179049.2U CN219543010U (en) | 2023-02-08 | 2023-02-08 | Dismounting device of combustion chamber part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320179049.2U CN219543010U (en) | 2023-02-08 | 2023-02-08 | Dismounting device of combustion chamber part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219543010U true CN219543010U (en) | 2023-08-18 |
Family
ID=87736374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320179049.2U Active CN219543010U (en) | 2023-02-08 | 2023-02-08 | Dismounting device of combustion chamber part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219543010U (en) |
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2023
- 2023-02-08 CN CN202320179049.2U patent/CN219543010U/en active Active
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