CN211466241U - Press fitting device for close fit cylinder sleeve - Google Patents
Press fitting device for close fit cylinder sleeve Download PDFInfo
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- CN211466241U CN211466241U CN201922407775.1U CN201922407775U CN211466241U CN 211466241 U CN211466241 U CN 211466241U CN 201922407775 U CN201922407775 U CN 201922407775U CN 211466241 U CN211466241 U CN 211466241U
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- jack
- support
- positioning
- cylinder sleeve
- positioning plate
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Abstract
The utility model discloses a press fitting device of a close fit cylinder sleeve, which comprises a supporting component and a power component; the support assembly comprises a support and a positioning plate, the support is of an inverted U shape, and the center of the top of the support is provided with a power assembly mounting position; the positioning plate is square, device positioning holes are respectively arranged at four corners of the positioning plate, and a abdicating hole is arranged in the middle of the positioning plate; the bottom of the bracket is connected with the middle part of the positioning plate; the power assembly comprises a jack, a pressure head and a positioning rod, the bottom of the jack is connected with the power assembly mounting position on the support, the top of the positioning rod is connected with the top of the jack, and the bottom of the positioning rod is connected with the pressure head. The utility model has the advantages of simple structure, convenient operation, the assembly precision is high, assembly efficiency is high.
Description
Technical Field
The utility model relates to an engine assembly technical field, concretely relates to pressure equipment device of close-fitting cylinder liner.
Background
The combustion chamber of the diesel engine is made up of cylinder liner, piston and piston ring, and the reciprocating motion work of the piston is formed by depending on the cylinder liner cooperation, the cylinder liner is divided into inlaid cylinder liner and non-inlaid cylinder liner, the non-inlaid cylinder liner is formed by rough machining, finish machining and purlin grinding directly in the cylinder block; the embedded cylinder sleeve can be divided into a clearance transition fit embedded cylinder sleeve and a close fit embedded cylinder sleeve from a fit angle, and the clearance transition fit embedded cylinder sleeve is easy to assemble, easy to work and convenient to operate; the close-fit embedded cylinder sleeve is difficult to operate in assembly, the workload is large, and the assembly production rhythm is slow.
At present, it is more difficult to the embedded cylinder liner of tight fit when breaking down and pulling the cylinder liner surface and need to change new cylinder liner, especially to the maintenance change cylinder liner, need carry the cylinder to the assembly shop to change the cylinder liner or beat the change by oneself in the maintenance shop by hand, cause the labour big, the cylinder liner damage, assembly precision is not enough, the problem of assembly efficiency low.
The above background disclosure is only provided to aid in understanding the concepts and technical solutions of the present invention, and it does not necessarily belong to the prior art of the present patent application, and it should not be used to assess the novelty and inventive step of the present application without explicit evidence that the above content has been disclosed at the filing date of the present patent application.
SUMMERY OF THE UTILITY MODEL
The utility model provides an above-mentioned technical problem provide a pressure equipment device of close-fitting cylinder liner.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a pressure equipment device of tight fit cylinder liner which characterized in that: comprises a supporting component and a power component; the support assembly comprises a support and a positioning plate, the support is of an inverted U shape, and the center of the top of the support is provided with a power assembly mounting position; the positioning plate is square, device positioning holes are respectively arranged at four corners of the positioning plate, and a abdicating hole is arranged in the middle of the positioning plate; the bottom of the bracket is connected with the middle part of the positioning plate; the power assembly comprises a jack, a pressure head and a positioning rod, the bottom of the jack is connected with the power assembly mounting position on the support, the top of the positioning rod is connected with the top of the jack, and the bottom of the positioning rod is connected with the pressure head.
Further, the support is perpendicular to the positioning plate.
Furthermore, the top of the jack is provided with a return plate, the left end and the right end of the return plate are respectively provided with a spring, and the other end of the spring is connected with the upper part of the support to distribute the springs between the return plate and the support.
Furthermore, a jack positioning hole is formed in the middle of the power component mounting position; the center of the bottom of the jack is provided with a connecting rod, and the connecting rod is matched with the jack positioning hole and locked through a bolt.
Furthermore, the jack is a hydraulic jack.
Furthermore, the pressure head is circular, and a cylinder sleeve positioning end is arranged at the bottom of the pressure head.
Furthermore, rings are respectively arranged on two sides of the top of the support.
The utility model has the advantages of compared with the prior art: the utility model discloses the bottom is equipped with the locating plate, and four angles of locating plate are equipped with four locating holes respectively and are connected with the cylinder block, prevent that the supporting component skew from influencing the assembly precision, are equipped with hydraulic jack simultaneously at the support middle part, and hydraulic jack is reverse to be connected with the support, and hydraulic jack's top is connected with the pressure head, can be with the accurate quick assembly of cylinder liner to the cylinder block in through the cooperation of jack and pressure head, has simple structure, convenient operation, assembly precision is high, advantages such as assembly efficiency height.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic structural view of the support assembly of the present invention;
fig. 3 is a top view of the support assembly of the present invention.
Detailed Description
As shown in figures 1-3, a press fitting device of tight fit cylinder sleeve is characterized in that: comprises a supporting component 1 and a power component 2; the support assembly comprises a support 3 and a positioning plate 4, the support 3 is in an inverted U shape, two sides of the top of the support 3 are respectively provided with a hanging ring 5, the hanging rings 5 are hooked to balance to move the device, the center of the top of the support 3 is provided with a power assembly mounting position 6 for mounting the power assembly 2, and the middle part of the power assembly mounting position 6 is provided with a jack positioning hole 7; the positioning plate 4 is square, device positioning holes 8 are respectively formed in four corners of the positioning plate 4 and used for being connected with an air cylinder body 9, and a abdicating hole 10 is formed in the middle of the positioning plate 4 and used for abdicating the power assembly 2; the bottom of the bracket 3 is connected with the middle part of the positioning plate 4, and the bracket 3 is vertical to the positioning plate 4; the power assembly 2 comprises a jack 11, a pressure head 12 and a positioning rod 13, the jack 11 is a hydraulic jack, a connecting rod 14 is arranged at the center of the bottom of the jack 11, the connecting rod 14 is matched with the jack positioning hole 7 and is locked by a bolt to fix the bottom of the jack 11 on a power assembly mounting position 6, the bottom of the jack 1 is connected with the power assembly mounting position 6 on the support 3 to realize reverse installation of the jack 11, the top of the positioning rod 13 is connected and connected with the top of the jack 11 in a threaded screw hole mode, the length of the positioning rod 13 can be adjusted with the top of the jack 11, the bottom of the positioning rod 13 is connected and connected with the pressure head 12 in a threaded screw hole mode, the pressure head 12 can be matched with cylinder sleeves with different sizes by replacing the pressure head 12, the pressure head 12 is circular, and the bottom of the pressure head 12 is, the device is used for positioning the cylinder sleeve 16 to prevent the cylinder body 9 and the cylinder sleeve 16 from being damaged and personnel from being injured due to the deviation of the cylinder sleeve 16 in the press-fitting process; the top of the jack 11 is provided with a return plate 17 for connecting springs 18, the left end and the right end of the return plate 17 are respectively provided with the springs 18, the other ends of the springs 18 are connected with the upper part of the support 3, the springs 18 are distributed between the return plate 17 and the support 3, and after the cylinder sleeve 16 is assembled by pressing down the jack 11, a pressure release valve of the jack 11 is opened, and the jack 11 can automatically return by utilizing the springs 18.
The foregoing is a more detailed description of the invention, taken in conjunction with specific/preferred embodiments, and it is not intended that the invention be limited to the specific embodiments shown and described. For those skilled in the art, without departing from the spirit of the present invention, several alternatives or modifications can be made to the described embodiments, and all such alternatives or modifications should be considered as falling within the scope of the present invention.
Claims (7)
1. The utility model provides a pressure equipment device of tight fit cylinder liner which characterized in that: comprises a supporting component and a power component; the support assembly comprises a support and a positioning plate, the support is of an inverted U shape, and the center of the top of the support is provided with a power assembly mounting position; the positioning plate is square, device positioning holes are respectively arranged at four corners of the positioning plate, and a abdicating hole is arranged in the middle of the positioning plate; the bottom of the bracket is connected with the middle part of the positioning plate; the power assembly comprises a jack, a pressure head and a positioning rod, the bottom of the jack is connected with the power assembly mounting position on the support, the top of the positioning rod is connected with the top of the jack, and the bottom of the positioning rod is connected with the pressure head.
2. The press fitting device for the close fit cylinder sleeve as claimed in claim 1, wherein: the bracket is perpendicular to the positioning plate.
3. The press fitting device for the close fit cylinder sleeve as claimed in claim 1, wherein: the jack top is equipped with the return plate, the return plate left and right ends are equipped with the spring respectively, the other end of spring with support upper portion is connected, distributes the spring between return plate and support.
4. The press fitting device for the close fit cylinder sleeve as claimed in claim 1, wherein: a jack positioning hole is formed in the middle of the power component mounting position; the center of the bottom of the jack is provided with a connecting rod, and the connecting rod is matched with the jack positioning hole and locked through a bolt.
5. The press fitting device for the close fit cylinder sleeve as claimed in claim 1, wherein: the jack is a hydraulic jack.
6. The press fitting device for the close fit cylinder sleeve as claimed in claim 1, wherein: the pressure head is circular, and the bottom of the pressure head is provided with a cylinder sleeve positioning end.
7. The press fitting device for the close fit cylinder sleeve as claimed in claim 1, wherein: and two sides of the top of the bracket are respectively provided with a hanging ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922407775.1U CN211466241U (en) | 2019-12-27 | 2019-12-27 | Press fitting device for close fit cylinder sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922407775.1U CN211466241U (en) | 2019-12-27 | 2019-12-27 | Press fitting device for close fit cylinder sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211466241U true CN211466241U (en) | 2020-09-11 |
Family
ID=72368026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922407775.1U Active CN211466241U (en) | 2019-12-27 | 2019-12-27 | Press fitting device for close fit cylinder sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211466241U (en) |
-
2019
- 2019-12-27 CN CN201922407775.1U patent/CN211466241U/en active Active
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