CN218760146U - Wear-resisting type diesel engine cylinder jacket - Google Patents

Wear-resisting type diesel engine cylinder jacket Download PDF

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Publication number
CN218760146U
CN218760146U CN202222521945.0U CN202222521945U CN218760146U CN 218760146 U CN218760146 U CN 218760146U CN 202222521945 U CN202222521945 U CN 202222521945U CN 218760146 U CN218760146 U CN 218760146U
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China
Prior art keywords
wear
cylinder
resistant
outer shell
column
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Active
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CN202222521945.0U
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Chinese (zh)
Inventor
张征义
余德忠
边正海
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Guangdong Diesel Machinery Foundry Co ltd
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Guangdong Diesel Machinery Foundry Co ltd
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Abstract

The utility model relates to the field of diesel engine accessories, in particular to a wear-resistant diesel engine cylinder sleeve, which comprises an outer shell, a cooling component and an installation component; the installation component comprises a wear-resistant cylinder, a threaded ring, a positioning column, a spring and an ejection column, when the wear-resistant cylinder is installed, the wear-resistant cylinder is inserted into the outer shell, the positioning groove at the bottom of the wear-resistant cylinder is aligned with the positioning column, then the wear-resistant cylinder is pressed downwards, the ejection column is extruded by the wear-resistant cylinder, the spring is compressed by the ejection column, finally the threaded ring is screwed down on the outer shell, the wear-resistant cylinder can be installed, when the wear-resistant cylinder is disassembled, the threaded ring is screwed down, the spring resets, the ejection column is pushed upwards, the wear-resistant cylinder is driven to move upwards, the wear-resistant cylinder is conveniently taken down, the wear-resistant cylinder can be disassembled, the wear-resistant cylinder is prevented from being worn, and the wear-resistant cylinder needs to be integrally replaced with the wear-resistant diesel engine cylinder sleeve.

Description

Wear-resisting diesel engine cylinder jacket
Technical Field
The utility model relates to a diesel engine accessory field especially relates to a wear-resisting type diesel engine cylinder jacket.
Background
The cylinder jacket is a cylindrical part, and the piston is reciprocating motion in its hole, and traditional cylinder jacket cools off through the cooling water when cooling, but the cooling water temperature of water inlet is higher than the cooling water temperature of delivery port, leads to the cylinder jacket to be close to the cooling effect of delivery port one end poor, has reduced the wearability of cylinder jacket.
Prior art CN212177285U discloses a wear-resisting cylinder jacket, including skin, inlayer, insulating layer, first condenser tube and second condenser tube, first condenser tube's water inlet is located the top, and second condenser tube's water inlet is located the below, and insulating layer and piston contact, the water inlet setting through two condenser tubes is at the both ends of cylinder jacket, guarantees the cooling effect of cylinder jacket, and then promotes the wearability of cylinder jacket.
Above-mentioned device can improve the wearability of cylinder jacket, but the wearing layer passes through boss fixed mounting on the inlayer, leads to the wearing layer can not change after taking place wearing and tearing like this, needs to change the device wholly.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a wear-resisting type diesel engine cylinder jacket has solved a current cylinder jacket, and its wearing layer passes through boss fixed mounting on the inlayer, leads to the wearing layer problem that can not change after taking place wearing and tearing like this.
In order to achieve the purpose, the utility model provides a wear-resistant diesel engine cylinder jacket, which comprises an outer shell and a cooling assembly, wherein the cooling assembly is arranged on the outer shell and also comprises an installation assembly; the mounting assembly comprises a wear-resistant cylinder, a threaded ring, a positioning column, a spring and an ejection column, the positioning column is fixedly connected with the outer shell and is arranged on the outer shell, the spring is connected with the positioning column and is positioned inside the positioning column, the ejection column is connected with the spring and is positioned at one end of the positioning column, the wear-resistant cylinder is detachably connected with the outer shell and is arranged on the outer shell, the threaded ring is connected with the outer shell in a threaded manner and is abutted against the wear-resistant cylinder and positioned on one side of the outer shell.
The cooling assembly comprises a first rubber pad and a first cooling pipe, and the first rubber pad is fixedly connected with the outer shell and is positioned on one side of the outer shell, which is close to the wear-resistant cylinder; the first cooling pipe is fixedly connected with the first rubber pad and is positioned on one side, close to the wear-resistant cylinder, of the first rubber pad.
The cooling assembly further comprises a second rubber pad and a second cooling pipe, wherein the second rubber pad is fixedly connected with the outer shell and is positioned on one side, close to the first rubber pad, of the outer shell; the second cooling pipe is fixedly connected with the second rubber pad and is positioned on one side, close to the wear-resistant cylinder, of the second rubber pad.
The mounting assembly further comprises a guide post, the guide post is fixedly connected with the positioning post and is positioned on one side, close to the spring, of the positioning post.
The guide column comprises a column body and a limiting block, the column body is fixedly connected with the positioning column, is in sliding connection with the ejection column and is positioned on one side, close to the ejection column, of the positioning column; the limiting block is fixedly connected with the cylinder and is positioned on one side, away from the positioning column, of the cylinder.
The utility model discloses a wear-resisting type diesel engine cylinder jacket installs during the wear-resisting section of thick bamboo, will wear-resisting section of thick bamboo inserts the shell body, and makes the constant head tank of wear-resisting bobbin base portion with the reference column aligns, then presses down wear-resisting section of thick bamboo makes wear-resisting section of thick bamboo extrusion ejecting post, and make ejecting post compression the spring will at last the screw ring is screwed up on the shell body, can will wear-resisting section of thick bamboo is installed, dismantles during the wear-resisting section of thick bamboo, will the screw ring is twisted down, at this moment the spring resets, will ejecting post is upwards pushed up, and drives wear-resisting section of thick bamboo rebound, convenient will wear-resisting section of thick bamboo takes off, thereby realizes making wear-resisting section of thick bamboo can dismantle, change, avoids wear-resisting section of thick bamboo receives to need to change wear-resisting type diesel engine whole after wearing and tearing.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
Fig. 1 is a schematic view of the overall structure of a wear-resistant diesel cylinder liner according to a first embodiment of the present invention.
Fig. 2 is a schematic structural view of a cooling module according to a first embodiment of the present invention.
Fig. 3 is an enlarged view of fig. 2 a according to the first embodiment of the present invention.
Fig. 4 is a schematic view of the mounting structure of the first cooling pipe according to the first embodiment of the present invention.
Fig. 5 is a schematic structural view of a wear-resistant cartridge according to a first embodiment of the present invention.
Fig. 6 is an enlarged view of fig. 5B according to the first embodiment of the present invention.
Fig. 7 is a schematic view of an installation structure of a guide post according to a second embodiment of the present invention.
In the figure: 101-outer shell, 102-cooling component, 103-mounting component, 104-wear-resistant cylinder, 105-threaded ring, 106-positioning column, 107-spring, 108-ejection column, 109-first rubber pad, 110-first cooling pipe, 111-second rubber pad, 112-second cooling pipe, 201-guide column, 202-column and 203-limiting block.
Detailed Description
The embodiments of the invention will be described in detail hereinafter, examples of which are illustrated in the accompanying drawings, and the embodiments described hereinafter with reference to the drawings are exemplary and intended to be illustrative of the invention and should not be construed as limiting the invention.
The first embodiment:
referring to fig. 1 to 6, fig. 1 is a schematic view of an overall structure of a cylinder liner of a wear-resistant diesel engine, fig. 2 is a schematic view of a cooling assembly, fig. 3 is an enlarged view of a portion a of fig. 2, fig. 4 is a schematic view of an installation structure of a first cooling pipe, fig. 5 is a schematic view of a wear-resistant cylinder, and fig. 6 is an enlarged view of a portion B of fig. 5.
The utility model provides a wear-resisting type diesel engine cylinder jacket, including shell body 101, cooling module 102 and installation component 103, installation component 103 includes wear-resisting section of thick bamboo 104, screw ring 105, reference column 106, spring 107 and ejecting post 108, cooling module 102 includes first rubber pad 109, first cooling tube 110, second rubber pad 111 and second cooling tube 112, during the installation during wear-resisting section of thick bamboo 104, through reference column 106 is right wear-resisting section of thick bamboo 104 is fixed a position, then will screw ring 105 screws up, can with wear-resisting section of thick bamboo 104 is installed, during the dismantlement, will screw ring 105 is twisted off, wear-resisting section of thick bamboo 104 is in spring 107 with ejecting post 108's effect is down to upwards removing, conveniently takes it off, can understand that, aforementioned scheme can be used in when cooling down, can also be used for solving current cylinder jacket and be not convenient for dismantling the insulating layer, lead to changing whole cylinder jacket after the insulating layer wearing and tearing.
For the present embodiment, the cooling assembly 102 is disposed on the outer casing 101, and the temperature of the wear-resistant cylinder 104 is reduced by the cooling assembly 102.
Wherein, the positioning column 106 is fixedly connected with the outer casing 101 and is arranged on the outer casing 101, the spring 107 is connected with the positioning column 106 and is located inside the positioning column 106, the ejection column 108 is connected with the spring 107 and is located at one end of the spring 107 far away from the positioning column 106, the wear-resistant cylinder 104 is detachably connected with the outer casing 101 and is arranged on the outer casing 101, the threaded ring 105 is in threaded connection with the outer casing 101 and is abutted against the wear-resistant cylinder 104 and is located at one side of the outer casing 101, the uppermost end of the wear-resistant cylinder 104 is higher than the upper stop point of piston movement in a cylinder sleeve, the lowermost end is lower than the lower stop point of piston movement in the cylinder sleeve, the positioning column 106, the spring 107 and the ejection column 108 are provided in plurality, the bottom of the wear-resistant cylinder 104 is further provided with a plurality of positioning grooves matched with the positioning column 106, the threaded ring 105 is provided with external threads, the outer shell 101 is provided with internal threads, when the wear-resistant cylinder 104 is installed, the wear-resistant cylinder 104 is inserted into the outer shell 101, the positioning groove at the bottom of the wear-resistant cylinder 104 is aligned with the positioning column 106, then the wear-resistant cylinder 104 is pressed downwards, the wear-resistant cylinder 104 is made to extrude the ejection column 108, the ejection column 108 is made to compress the spring 107, the positioning column 106 is used for positioning the wear-resistant cylinder 104 to prevent the wear-resistant cylinder 104 from rotating, finally the threaded ring 105 is screwed on the outer shell 101, the wear-resistant cylinder 104 can be installed, when the wear-resistant cylinder 104 is disassembled, the threaded ring 105 is screwed off, the spring 107 is reset, the ejection column 108 is pushed upwards, the wear-resistant cylinder 104 is driven to move upwards, and the wear-resistant cylinder 104 is convenient to take off, therefore, the wear-resistant cylinder 104 can be detached and replaced, and the wear-resistant cylinder 104 is prevented from being worn and then the whole wear-resistant diesel engine cylinder sleeve needs to be replaced.
Secondly, the first rubber pad 109 is fixedly connected with the outer shell 101 and is positioned on one side of the outer shell 101 close to the wear-resistant cylinder 104; first cooling tube 110 with first rubber pad 109 fixed connection, and be located first rubber pad 109 is close to one side of wear-resisting section of thick bamboo 104, be provided with the helicla flute on the shell body 101, can hold first rubber pad 109 and first cooling tube 110, first rubber pad 109 with first cooling tube 110 is the spiral, first cooling tube 110 has water inlet and delivery port, and the water inlet is located the top of first cooling tube 110, and the delivery port is located the below of first cooling tube 110, the cooling water gets into from the water inlet, discharges from the delivery port, first rubber pad 109 has elasticity, makes like this first cooling tube 110 can be better with wear-resisting section of thick bamboo 104 butt, and then promote right the cooling effect of wear-resisting section of thick bamboo 104.
Meanwhile, the second rubber pad 111 is fixedly connected with the outer shell 101 and is positioned on one side of the outer shell 101 close to the first rubber pad 109; second cooling tube 112 with second rubber pad 111 fixed connection, and be located second rubber pad 111 is close to one side of wear-resisting section of thick bamboo 104, also be provided with water inlet and delivery port on the second cooling tube 112, the water inlet on the second cooling tube 112 is located the below of second cooling tube 112, the delivery port on the second cooling tube 112 is located the top of second cooling tube 112 makes like this first cooling tube 110 with two water inlets of second cooling tube 112 are located respectively the both ends of wear-resisting section of thick bamboo 104 prevent that the one end cooling effect that wear-resisting section of thick bamboo 104 is close to the delivery port is not good enough, and then has improved the wear-resisting effect of cylinder jacket.
When the wear-resistant cylinder 104 is installed by using the wear-resistant diesel engine cylinder liner of the present embodiment, the wear-resistant cylinder 104 is inserted into the outer casing 101, the positioning groove at the bottom of the wear-resistant cylinder 104 is aligned with the positioning column 106, the wear-resistant cylinder 104 is pressed downward after being aligned, the positioning column 106 is located inside the positioning groove, the ejection column 108 is pushed by the wear-resistant cylinder 104 to withdraw the positioning column 106, the ejection column 108 pushes the spring 107 while withdrawing, the threaded ring 105 is screwed after the wear-resistant cylinder 104 is installed in place, so that the wear-resistant cylinder 104 is fixed inside the outer casing 101, when the wear-resistant cylinder 104 is disassembled, the threaded ring 105 is screwed down, at this time, the spring 107 is reset, and the ejection column 108 and the wear-resistant cylinder 104 are driven to move upward, the wear-resistant cylinder 104 is conveniently removed, so that the wear-resistant cylinder 104 can be disassembled and replaced, and the wear-resistant diesel engine cylinder liner needs to be replaced integrally after the wear-resistant cylinder 104 is worn.
Second embodiment:
on the basis of the first embodiment, please refer to fig. 7, fig. 7 is a schematic view of an installation structure of a guide post of the second embodiment, the installation assembly 103 of this embodiment further includes a guide post 201, and the guide post 201 includes a post 202 and a limiting block 203.
For the present embodiment, the guiding column 201 is fixedly connected to the positioning column 106 and is located on a side of the positioning column 106 close to the spring 107.
The cylinder 202 is fixedly connected to the positioning column 106, slidably connected to the ejection column 108, and located on one side of the positioning column 106 close to the ejection column 108; the limiting block 203 is fixedly connected to the cylinder 202 and located on one side of the cylinder 202 away from the positioning column 106, and guides the movement of the ejection column 108 through the cylinder 202, so that the ejection column 108 can only move along the direction of the cylinder 202, and the limiting block 203 limits the ejection column 108, thereby preventing the ejection column 108 from being separated from the positioning column 106.
While the above disclosure describes one or more preferred embodiments of the present invention, it is not intended to limit the scope of the claims to such embodiments, and one skilled in the art will understand that all or a portion of the processes performed in the above embodiments may be practiced without departing from the spirit and scope of the claims.

Claims (5)

1. A wear-resistant diesel cylinder liner, comprising an outer shell and a cooling assembly, the cooling assembly being disposed on the outer shell, characterized in that,
the device also comprises a mounting component;
the mounting assembly comprises a wear-resistant cylinder, a threaded ring, a positioning column, a spring and an ejection column, the positioning column is fixedly connected with the outer shell and is arranged on the outer shell, the spring is connected with the positioning column and is positioned inside the positioning column, the ejection column is connected with the spring and is positioned at one end of the positioning column, the wear-resistant cylinder is detachably connected with the outer shell and is arranged on the outer shell, the threaded ring is in threaded connection with the outer shell and is abutted to the wear-resistant cylinder and is positioned on one side of the outer shell.
2. A wear-resistant diesel cylinder liner as set forth in claim 1,
the cooling assembly comprises a first rubber pad and a first cooling pipe, and the first rubber pad is fixedly connected with the outer shell and is positioned on one side, close to the wear-resistant cylinder, of the outer shell; the first cooling pipe is fixedly connected with the first rubber pad and is positioned on one side, close to the wear-resistant cylinder, of the first rubber pad.
3. A wear-resistant diesel cylinder liner as set forth in claim 2,
the cooling assembly further comprises a second rubber pad and a second cooling pipe, the second rubber pad is fixedly connected with the outer shell and is positioned on one side, close to the first rubber pad, of the outer shell; the second cooling pipe is fixedly connected with the second rubber pad and is positioned on one side, close to the wear-resistant cylinder, of the second rubber pad.
4. A wear-resistant diesel cylinder liner as set forth in claim 1,
the mounting assembly further comprises a guide post, the guide post is fixedly connected with the positioning post and is positioned on one side, close to the spring, of the positioning post.
5. A wear-resistant diesel cylinder liner as set forth in claim 4,
the guide column comprises a column body and a limiting block, the column body is fixedly connected with the positioning column, is in sliding connection with the ejection column and is positioned on one side of the positioning column close to the ejection column; the limiting block is fixedly connected with the cylinder and is positioned on one side, away from the positioning column, of the cylinder.
CN202222521945.0U 2022-09-23 2022-09-23 Wear-resisting type diesel engine cylinder jacket Active CN218760146U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222521945.0U CN218760146U (en) 2022-09-23 2022-09-23 Wear-resisting type diesel engine cylinder jacket

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222521945.0U CN218760146U (en) 2022-09-23 2022-09-23 Wear-resisting type diesel engine cylinder jacket

Publications (1)

Publication Number Publication Date
CN218760146U true CN218760146U (en) 2023-03-28

Family

ID=85696208

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222521945.0U Active CN218760146U (en) 2022-09-23 2022-09-23 Wear-resisting type diesel engine cylinder jacket

Country Status (1)

Country Link
CN (1) CN218760146U (en)

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