CN216399481U - Cylinder jacket dismounting tool - Google Patents
Cylinder jacket dismounting tool Download PDFInfo
- Publication number
- CN216399481U CN216399481U CN202122753232.2U CN202122753232U CN216399481U CN 216399481 U CN216399481 U CN 216399481U CN 202122753232 U CN202122753232 U CN 202122753232U CN 216399481 U CN216399481 U CN 216399481U
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- screw rod
- supporting seat
- tool according
- pressure head
- dismounting tool
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Abstract
The utility model discloses a cylinder sleeve dismounting tool, which belongs to the technical field of engines and comprises a supporting seat and a screw rod, wherein the supporting seat is connected with the screw rod through a threaded hole formed in the middle part, a supporting assembly is arranged on the supporting seat, a positioning part is arranged at the bottom of the screw rod, a rotating assembly is arranged on the screw rod and comprises a group of fixing bolts, the rotating assembly comprises a handle arranged at the upper end of the screw rod and a pressing head movably connected with the bottom of the screw rod and used for abutting against a cylinder sleeve, the left side and the right side of the pressing head are cambered surfaces, a limiting part is arranged in the middle position of the two sides, openings are formed in the front side and the upper part of the pressing head, and the openings extend inwards to the middle part to form a channel matched with the positioning part. The cylinder sleeve dismounting device is simple in structure, high in device integration degree, easy to operate, capable of effectively reducing labor intensity and achieving efficient and safe cylinder sleeve dismounting.
Description
Technical Field
The utility model belongs to the technical field of engines, and particularly relates to a cylinder sleeve dismounting tool.
Background
The cylinder jacket is an important part of an engine cylinder unit, the cylinder jacket is provided with a sealing ring to cause the disassembly to be very difficult when the engine is repaired, the cylinder jacket disassembly method in the prior art mainly uses a device to assemble a handle and a screw rod and put the handle and the screw rod into the cylinder jacket, then a bottom support is installed on the screw rod from the bottom of the cylinder jacket, after the installation is completed, the cylinder jacket is manually or pulled by a tool and extracted, the device has a complex structure and certain operation difficulty, the integration degree is low, the working efficiency is reduced, and the device does not have the function of installing the cylinder jacket back to the engine, and needs to be returned to equipment for re-press-assembly, so that the working cost is further improved.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the inventor obtains the technical scheme of the utility model through practice and summary, and the utility model discloses a cylinder sleeve dismounting tool, which comprises a supporting seat and a screw rod, wherein the supporting seat is connected with the screw rod through a threaded hole formed in the middle part, a supporting component is arranged on the supporting seat, a positioning part is arranged at the bottom of the screw rod, a rotating component is arranged on the screw rod, the supporting component comprises a group of fixing bolts, the rotating component comprises a handle arranged at the upper end of the screw rod and a pressing head movably connected with the bottom of the screw rod and used for abutting against a cylinder sleeve, the left side and the right side of the pressing head are cambered surfaces, a limiting part is arranged in the middle position of the two sides, openings are formed in the front side and the upper part of the pressing head, and the openings extend inwards to the middle part to form a channel matched with the positioning part.
Further, the screw rod upper end is equipped with connecting portion, the connecting hole that is used for fixed handle is seted up at both ends about connecting portion, realizes being connected of screw rod and handle through connecting portion, effectively avoids the damage of dismouting handle to the screw rod repeatedly.
Further, the screw rod is sleeved with a bearing and abuts against the upper portion of the connecting portion, and transmission is promoted.
Further, the screw rod positioned on the upper part of the bearing is a regular hexagonal prism.
Furthermore, the screw thread of the screw rod is a trapezoidal thread which is tightly attached to a conical surface and is not easy to loosen, and the transmission effect is good.
Furthermore, the supporting seat is -shaped, and through holes connected with the fixing bolts are formed in two ends of the supporting seat.
Furthermore, the pressure head and the limiting part are of an integrated structure, so that the complexity of operation is reduced, and the device is safe and practical.
Compared with the prior art, the utility model can obtain the following technical effects:
the device has a simple structure, the pulling and the press mounting of the cylinder sleeve are completed through the limiting part on the pressure head and the channel which is formed by the front side and the upper part of the pressure head and extends inwards to the middle part and is matched with the positioning part on the screw rod, the device is integrated with the dismounting and the mounting, the functions are various, and the production requirement is met.
Pressure head structure integrated into one piece, the operation degree of difficulty reduces, and work safety obtains well guarantee, and the packaging efficiency of device improves, has realized high-efficient safe cylinder jacket dismouting work.
The screw rod upper end is equipped with connecting portion, and both ends are equipped with the connecting hole that is used for fixed handle about connecting portion, realize being connected of screw rod and handle through connecting portion, effectively avoid relapseing the damage of dismouting handle to the screw rod.
Drawings
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a schematic view of the structure of the screw of the present invention.
In the figure: 1. a supporting seat; 2. fixing the bolt; 3. a screw; 31. a positioning part; 32. a connecting portion; 4. a pressure head; 41. a limiting part; 5. a handle; 6. and a bearing.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
The application of the principles of the present invention will be further described with reference to the accompanying drawings and specific embodiments.
Examples
As shown in fig. 1-3, a cylinder liner dismounting tool comprises a support base 1, a screw rod 3 penetrating through the middle of the support base 1, a support assembly installed on the support base 1, and a rotating assembly installed on the screw rod 3, wherein the support assembly comprises two fixing bolts 2, and the rotating assembly comprises a handle 5 and a pressure head 4.
The supporting seat 1 is -shaped, through holes connected with the fixing bolts 2 are formed in two ends of the supporting seat, an internal thread hole matched with the external thread of the screw rod 3 is formed in the middle of the supporting seat 1, and the supporting seat 1 and the screw rod 3 are connected in an occluded mode through the internal thread and the external thread; the upper end of the screw rod 3 is fixedly provided with a connecting part 32, the bottom of the screw rod is integrally formed with a positioning part 31, the part of the screw rod 3 between the positioning part 31 and the connecting part 32 is provided with trapezoidal threads, the left end and the right end of the connecting part 32 are provided with connecting holes, the screw rod 3 is sleeved with a bearing 6 and leans against the upper part of the connecting part 32, and the part of the screw rod 3 above the bearing 6 is a regular hexagonal prism; the handle 5 is inserted into the left end and the right end of the connecting part through the connecting hole; the pressure head 4 can be connected with the cylinder sleeve, the left side and the right side of the pressure head are cambered surfaces, the middle positions of the two sides are integrally formed with a positioning part 41, the front side and the upper part of the pressure head 4 are provided with openings, and the openings extend inwards to the middle part to form a channel matched with the positioning part 31.
The working principle is as follows:
when pulling out:
1. firstly, the pressure head 4 is dismantled, and then the supporting seat 1 is screwed to the upper end of the screw rod 3;
2. putting a screw rod 3 into the cylinder sleeve from the upper part of the cylinder sleeve, fixing the fixing bolt 2 by aligning with a bolt hole of the cylinder cover, and clamping a pressure head 4 onto the screw rod 3 from the bottom;
3. the handle 5 is installed on the connecting part 32 of the screw rod 3, and the handle 5 is rotated to drive the pressure head 4 to pull out the cylinder sleeve.
Under the condition of being difficult to pull out, can adopt appurtenance, install the regular hexagonal prism top of screw rod 3 with electronic rifle connecting sleeve of screwing up, lean on bearing 6, unscrew the screw rod 3 through electronic rifle of screwing up and extract the cylinder jacket.
During assembly:
1. firstly, installing a pressure head 4 on a screw rod 3, and screwing a supporting seat 1 to the lower end of the screw rod 3;
2. the cylinder sleeve is placed on the cylinder body, the pressure head 4 is pressed on the top of the cylinder sleeve, the fixing bolt 2 is aligned to a bolt hole of a cylinder cover to fix the tool and the cylinder body, and the cylinder sleeve is clamped in the middle;
3. install the connecting portion 32 of screw rod 3 with handle 5 on, twist grip 5 drives pressure head 4 and impresses the cylinder jacket in the cylinder block, or install the regular hexagonal prism top of screw rod 3 with electronic tightening gun connecting sleeve, lean on bearing 6, impress the cylinder jacket through electronic tightening gun tightening screw rod 3.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (7)
1. The utility model provides a cylinder jacket dismouting frock, includes supporting seat (1) and screw rod (3), its characterized in that: the supporting seat (1) is connected with the screw rod (3) through a threaded hole formed in the middle of the supporting seat, and a supporting assembly is installed on the supporting seat (1);
the bottom of the screw rod (3) is provided with a positioning part (31), and the screw rod (3) is provided with a rotating assembly;
the support assembly comprises a set of fixing bolts (2);
the runner assembly is including installing handle (5) in screw rod (3) upper end to and be used for butt cylinder jacket pressure head (4) with screw rod (3) bottom swing joint, the pressure head (4) left and right sides is the cambered surface, and both sides intermediate position is provided with spacing portion (41), and pressure head (4) front side and upper portion are equipped with the opening, and its inside extension forms and location portion (31) matched with passageway to the middle part.
2. The cylinder liner dismounting tool according to claim 1, characterized in that: the upper end of the screw rod (3) is provided with a connecting part (32), and connecting holes for fixing the handle (5) are formed in the left end and the right end of the connecting part (32).
3. The cylinder liner dismounting tool according to claim 2, characterized in that: the screw rod (3) is sleeved with a bearing (6) and is abutted against the upper part of the connecting part (32).
4. The cylinder liner dismounting tool according to claim 3, characterized in that: the screw (3) positioned above the bearing (6) is a regular hexagonal prism.
5. The cylinder liner disassembly and assembly tool according to any one of claims 1 to 3, characterized in that: the screw thread of the screw rod (3) is a trapezoidal thread.
6. The cylinder liner dismounting tool according to claim 1, characterized in that: the supporting seat (1) is -shaped, and through holes connected with the fixing bolts (2) are formed in the two ends of the supporting seat.
7. The cylinder liner dismounting tool according to claim 1, characterized in that: the pressure head (4) and the limiting part (41) are of an integrated structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122753232.2U CN216399481U (en) | 2021-11-11 | 2021-11-11 | Cylinder jacket dismounting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122753232.2U CN216399481U (en) | 2021-11-11 | 2021-11-11 | Cylinder jacket dismounting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216399481U true CN216399481U (en) | 2022-04-29 |
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ID=81301141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122753232.2U Active CN216399481U (en) | 2021-11-11 | 2021-11-11 | Cylinder jacket dismounting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216399481U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119217314A (en) * | 2024-08-28 | 2024-12-31 | 山西柴油机工业有限责任公司 | A special tool for removing cylinder sleeves in engine room |
-
2021
- 2021-11-11 CN CN202122753232.2U patent/CN216399481U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119217314A (en) * | 2024-08-28 | 2024-12-31 | 山西柴油机工业有限责任公司 | A special tool for removing cylinder sleeves in engine room |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231115 Address after: 243071 No. 359 Huxinan Road, Economic and Technological Development Zone, Ma'anshan City, Anhui Province Patentee after: Anhui Hanma Engine Co.,Ltd. Address before: 243000 no.359 Huxi South Road, economic and Technological Development Zone, Ma'anshan City, Anhui Province Patentee before: ANHUI HUALING AUTOMOBILE Co.,Ltd. |