CN213808619U - Powder metallurgy self-made slip ring guider assembly - Google Patents
Powder metallurgy self-made slip ring guider assembly Download PDFInfo
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- CN213808619U CN213808619U CN202022807705.8U CN202022807705U CN213808619U CN 213808619 U CN213808619 U CN 213808619U CN 202022807705 U CN202022807705 U CN 202022807705U CN 213808619 U CN213808619 U CN 213808619U
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- guider assembly
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Abstract
The utility model relates to a powder metallurgy self-control slip ring guider assembly in the field of powder metallurgy, which comprises a guider assembly body, wherein a piston hole is arranged in the middle of the guider assembly body, a plurality of levels of installation steps are arranged on the periphery of the guider assembly body, chamfers are arranged on the periphery of the guider assembly body, the piston hole is continued to the middle position from the bottom of the guider assembly body, and a plurality of levels of step holes are sequentially arranged from the middle position of the guider assembly body to the front position of the guider assembly body; an oil discharge flow passage is arranged from the step hole to the mounting step; a slip ring component is also arranged at the position of the piston hole in a matching way; the utility model discloses a design is simple reasonable, workable manufacturing, simple structure, the reliable operation, the commonality is stronger, at the in-process stable performance that uses, can be on a large scale promote.
Description
Technical Field
The utility model relates to a director assembly in the powder metallurgy field.
Background
In the running process of the automobile, although the vibration absorption spring in the vibration absorption device can filter the vibration of the road surface, the spring per se has reciprocating jump, and the vibration absorber is used for inhibiting the reciprocating jump of the spring; the main structure of the shock absorber is that a piston rod with a piston is inserted into a cylinder, the cylinder is filled with oil, and the piston is provided with a throttling hole, so that the oil in two parts of spaces separated by the piston can be supplemented with each other; the working principle of the shock absorber is that when the frame and the axle or the vehicle body and the axle are vibrated to generate relative motion, a piston in the shock absorber moves up and down, oil in a cavity of the shock absorber repeatedly flows into the other cavity from one cavity through different pores, and at the moment, friction between a hole wall and the oil and internal friction between oil molecules form damping force on vibration, so that vibration energy of an automobile is converted into oil heat energy which is absorbed by the shock absorber and emitted into the atmosphere, and a guider mainly plays a role in guiding a piston rod which is slidably installed in a working cylinder of the shock absorber, so that the smoothness of the piston in the running process is ensured, and redundant shock absorber oil is conveyed into an oil storage cylinder through an oil passing hole of the guider in the piston moving process, so that the working cylinder is communicated with the oil storage cylinder; the existing guider assembly has poor oil filtering effect and unreliable work, and can not work for a long time.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a powder metallurgy self-control sliding ring director assembly, this utility model design is simple reasonable, the workable manufacturing, simple structure, the reliable operation, the commonality is stronger, at the in-process stable performance that uses, can be on a large scale promote.
The purpose of the utility model is realized like this: the powder metallurgy self-made slip ring guider assembly comprises a guider assembly body, wherein a piston hole is formed in the middle of the guider assembly body, a plurality of stages of installation steps are arranged on the periphery of the guider assembly body, chamfers are arranged on the periphery of the guider assembly body, the piston hole is continued from the bottom of the guider assembly body to the middle position, and a plurality of stages of step holes are sequentially formed from the middle position of the guider assembly body to the front position of the guider assembly body; an oil discharge flow passage is arranged from the step hole to the mounting step; and a slip ring assembly is also arranged at the piston hole in a matching manner.
The utility model discloses the during operation, when the piston rod carries out up-and-down motion, most oil has flowed back and has passed, can carry out pressure release and oil drain through the oil discharge runner that is the arc setting at the during operation time, ensure the reliability of work, the oil that remains on the piston rod at a small part simultaneously can effectually be strained by the sealing washer in the process of upside sliding ring, almost not remaining oil when passing again the downside sliding ring, and the slip ring subassembly can carry out positive and negative change and use in addition, can improve working life like this.
The beneficial effects of the utility model reside in that, this utility model relates to a simple reasonable, the workable manufacturing, simple structure, the reliable operation, the commonality is stronger, at the in-process stable performance that uses, can be on a large scale promote.
As a further improvement of the utility model, the guider assembly body is convenient to install and reliable to install; the mounting steps are provided with two groups of first-stage steps and second-stage steps which are respectively arranged, and the first-stage steps are provided with oblique chamfers.
As a further improvement of the utility model, the guider assembly body is convenient to install, works stably and plays a better guiding role; the diameter of the stepped hole is larger than that of the piston hole, and the stepped hole comprises a primary stepped hole, a secondary stepped hole and a tertiary stepped hole; the diameters of the first-stage step hole, the second-stage step hole and the third-stage step hole are reduced in sequence.
As a further improvement of the utility model, the pressure relief is convenient to ensure, and the generation of overlarge impact is avoided; the oil discharge flow passage is located between the first-stage step hole and the first-stage step, the oil discharge flow passage is arranged in an arc shape, and the oil discharge flow passage is arranged in an inward bending mode.
As a further improvement of the utility model, the oil baffle device has good oil baffle effect and stable work; the sliding ring assembly comprises a shell arranged on the outer wall of the piston hole, an upper sliding ring arranged at the front part of the shell, a lower sliding ring arranged at the rear part of the shell and a fixed ring used for fixing the shell; the piston hole is provided with threads in a matched mode with the fixing ring, and the piston hole is in threaded connection with the fixing ring.
As a further improvement of the utility model, the transition abrasion between the upper side slip ring and the lower side slip ring is avoided, the service life is prolonged, and the sealing effect is ensured; the upper side sliding ring and the lower side sliding ring are matched with the piston, the sections of the upper side sliding ring and the lower side sliding ring are respectively arranged in a concave manner, and sealing rings are arranged at the middle positions of the upper side sliding ring and the lower side sliding ring which are arranged in a concave manner.
As a further improvement of the utility model, in order to ensure long service life of the slip ring component, good use effect and reliable sealing of the sealing ring; the slip ring component is made of wear-resistant and high-pressure-resistant materials; the sealing ring is made of wear-resistant and corrosion-resistant materials.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a cross-sectional view of a slip ring assembly.
The oil discharge device comprises a step hole 1, an installation step 2, an oil discharge flow channel 3, a guider assembly body 4, a piston hole 5, an upper side sliding ring 6, a lower side sliding ring 7, a shell 8, a fixing ring 9, a sealing ring 10 and a sliding ring assembly 11.
Detailed Description
As shown in fig. 1-2, the object of the present invention is achieved by: the powder metallurgy self-made slip ring guider assembly comprises a guider assembly body 4, wherein a piston hole 5 is formed in the middle of the guider assembly body 4, a plurality of stages of installation steps 2 are arranged on the periphery of the guider assembly body 4, chamfers are arranged on the periphery of the guider assembly body 4, the piston hole 5 is continued from the bottom of the guider assembly body 4 to the middle position, and a plurality of stages of step holes 1 are sequentially formed from the middle position of the guider assembly body 4 to the front position of the guider assembly body 4; an oil discharge flow passage 3 is arranged from the step hole 1 to the mounting step 2; a slip ring assembly 11 is also arranged at the piston hole 5 in a matching way; the mounting steps 2 are provided with two groups of first-stage steps and second-stage steps which are respectively arranged, and the first-stage steps are provided with oblique chamfers; the diameter of the stepped hole 1 is larger than that of the piston hole 5, and the stepped hole 1 comprises a primary stepped hole, a secondary stepped hole and a tertiary stepped hole; the diameters of the first-stage stepped hole, the second-stage stepped hole and the third-stage stepped hole are reduced in sequence; the oil discharge flow passage 3 is positioned between the first-stage step hole and the first-stage step, the oil discharge flow passage 3 is arranged in an arc shape, and the oil discharge flow passage 3 is arranged in an inward bending manner; the slip ring assembly 11 comprises a shell 8 arranged on the outer wall of the piston hole 5, an upper slip ring 6 arranged at the front part of the shell 8, a lower slip ring 7 arranged at the rear part of the shell 8 and a fixed ring 9 for fixing the shell 8; the piston hole 5 is provided with threads matched with the fixed ring 9, and the piston hole 5 is connected with the fixed ring 9 through the threads; the upper sliding ring 6 and the lower sliding ring 7 are arranged in a matched manner with the piston, the sections of the upper sliding ring 6 and the lower sliding ring 7 are respectively arranged in a concave manner, and a sealing ring 10 is arranged in the middle of the concave upper sliding ring 6 and the concave lower sliding ring 7; the slip ring component 11 is made of a wear-resistant and high-pressure-resistant material; the sealing ring 10 is made of wear-resistant and corrosion-resistant materials.
The utility model discloses during operation, when the piston rod carries out up-and-down reciprocating motion, most oil has flowed back and has passed, can carry out the pressure release and the oil drain through the oil discharge runner 3 that is the arc setting during operation, ensure the reliability of work, a small amount of oil that remains on the piston rod simultaneously can be effectively strained by sealing washer 10 when passing through upside sliding ring 6, hardly have remaining oil when passing through downside sliding ring 7 again, and sliding ring subassembly 11 can carry out positive and negative exchange and use, can improve working life like this; meanwhile, the fixing ring 9 can be replaced only by being disassembled, so that the practicability is improved.
The present invention is not limited to the above embodiments, and based on the technical solutions disclosed in the present invention, those skilled in the art can make some replacements and transformations for some technical features without creative labor according to the disclosed technical contents, and these replacements and transformations are all within the protection scope of the present invention.
Claims (8)
1. The powder metallurgy self-made slip ring guider assembly comprises a guider assembly body, wherein a piston hole is formed in the middle of the guider assembly body, and the powder metallurgy self-made slip ring guider is characterized in that a plurality of stages of installation steps are arranged on the periphery of the guider assembly body; an oil discharge flow passage is arranged from the step hole to the mounting step; and a slip ring assembly is also arranged at the piston hole in a matching manner.
2. The powder metallurgy home-made slip ring guider assembly of claim 1, wherein: the mounting steps are provided with two groups of first-stage steps and second-stage steps which are respectively arranged, and the first-stage steps are provided with oblique chamfers.
3. The powder metallurgy home-made slip ring guider assembly of claim 1, wherein: the diameter of the stepped hole is larger than that of the piston hole, and the stepped hole comprises a primary stepped hole, a secondary stepped hole and a tertiary stepped hole; the diameters of the first-stage step hole, the second-stage step hole and the third-stage step hole are reduced in sequence.
4. The powder metallurgy home-made slip ring guider assembly of claim 1, wherein: the oil discharge flow passage is located between the first-stage step hole and the first-stage step, the oil discharge flow passage is arranged in an arc shape, and the oil discharge flow passage is arranged in an inward bending mode.
5. The powder metallurgy home-made slip ring guider assembly of claim 1, wherein: the sliding ring assembly comprises a shell arranged on the outer wall of the piston hole, an upper sliding ring arranged at the front part of the shell, a lower sliding ring arranged at the rear part of the shell and a fixed ring used for fixing the shell; the piston hole is provided with threads in a matched mode with the fixing ring, and the piston hole is in threaded connection with the fixing ring.
6. The powder metallurgy home-made slip ring guider assembly of claim 5, wherein: the upper side sliding ring and the lower side sliding ring are matched with the piston, the sections of the upper side sliding ring and the lower side sliding ring are respectively arranged in a concave manner, and sealing rings are arranged at the middle positions of the upper side sliding ring and the lower side sliding ring which are arranged in a concave manner.
7. The powder metallurgy home-made slip ring guider assembly of claim 5, wherein: the slip ring component is made of wear-resistant and high-pressure-resistant materials.
8. The powder metallurgy home-made slip ring guider assembly of claim 6, wherein: the sealing ring is made of wear-resistant and corrosion-resistant materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022807705.8U CN213808619U (en) | 2020-11-30 | 2020-11-30 | Powder metallurgy self-made slip ring guider assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022807705.8U CN213808619U (en) | 2020-11-30 | 2020-11-30 | Powder metallurgy self-made slip ring guider assembly |
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| Publication Number | Publication Date |
|---|---|
| CN213808619U true CN213808619U (en) | 2021-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022807705.8U Active CN213808619U (en) | 2020-11-30 | 2020-11-30 | Powder metallurgy self-made slip ring guider assembly |
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| CN (1) | CN213808619U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114215874A (en) * | 2021-12-31 | 2022-03-22 | 扬州立德粉末冶金有限公司 | High-density low-friction guide seat for automobile shock absorber and preparation method thereof |
-
2020
- 2020-11-30 CN CN202022807705.8U patent/CN213808619U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114215874A (en) * | 2021-12-31 | 2022-03-22 | 扬州立德粉末冶金有限公司 | High-density low-friction guide seat for automobile shock absorber and preparation method thereof |
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Address after: 225200 Xinggang Road, Yanjiang Development Zone, Jiangdu District, Yangzhou City, Jiangsu Province Patentee after: Yangzhou Lide Powder Metallurgy Co.,Ltd. Address before: 225200 Xinggang Road, Yanjiang Development Zone, Jiangdu District, Yangzhou City, Jiangsu Province Patentee before: YANGZHOU LEADER POWDER METALLURGY Co.,Ltd. |