CN212865041U - Fixing tool for electroplating outer surface of radial spherical plain bearing - Google Patents
Fixing tool for electroplating outer surface of radial spherical plain bearing Download PDFInfo
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- CN212865041U CN212865041U CN202021536778.1U CN202021536778U CN212865041U CN 212865041 U CN212865041 U CN 212865041U CN 202021536778 U CN202021536778 U CN 202021536778U CN 212865041 U CN212865041 U CN 212865041U
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- spherical plain
- clamping groove
- radial spherical
- plain bearing
- electroplating
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Abstract
The utility model provides a fixed frock for entad joint bearing surface is electroplated, connect including two, a dabber, cushion and a plurality of O type sealing washer are separated to a plurality of rings shape, two connect and to be connected with the both ends of dabber respectively, the ditch inslot that sets up can be put on the upper and lower terminal surface of entad joint bearing's outer lane to O type sealing washer card, the one end that connects can closely press O type sealing washer to be put at corresponding ditch inslot, the diameter of dabber cooperatees with the internal diameter of entad joint bearing's inner circle, the diameter of the inner circle of cushion is separated to the ring shape cooperatees with the diameter of dabber, the cushion is separated to the ring shape is used for supporting O type sealing washer and. In the electroplating process, the effective protection of the non-electroplating area of the radial spherical plain bearing can be realized, and the electroplating quality of the outer surface of the radial spherical plain bearing can be improved.
Description
Technical Field
The utility model relates to a fixed frock that is used for entad spherical plain bearing surface to electroplate.
Background
After the outer surface of the radial spherical plain bearing is subjected to electroplating treatment, the performances of antifriction, wear resistance, corrosion resistance, inlaying property, seizure resistance and the like of the radial spherical plain bearing can be improved, so that the service life of the radial spherical plain bearing can be prolonged, and the high-performance operation of a main machine is finally ensured. The local surface treatment part of the outer surface of the radial spherical plain bearing comprises an outer ring, an outer chamfer, a plane between the outer chamfer and an end groove, the plating layer is not allowed to be arranged at other parts, the plating position requires uniform and consistent plating layers, the requirement on the plating process is very strict, and the defects of incomplete local plating protection, overflowing of the plating layer and the like exist in the existing plating process of the outer surface of the radial spherical plain bearing.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fixed frock for electroplating to radial spherical plain bearing surface, at the electroplating in-process, it can realize the effective protection in radial spherical plain bearing non-electroplating district, can improve radial spherical plain bearing's surface electroplating quality then.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a fixed frock for electroplating to radial spherical plain bearing surface, includes two joints, a dabber, a plurality of annular separation cushion and a plurality of O type sealing washer, two the joint can respectively with the both ends of dabber are connected, the ditch inslot that sets up on the upper and lower terminal surface of O type sealing washer can block to put in radial spherical plain bearing's outer lane, the one end that connects can closely press the O type sealing washer to put correspondingly in the ditch inslot, the diameter of dabber cooperatees with the internal diameter of radial spherical plain bearing's inner circle, the diameter of the inner circle of cushion is separated to the annular with the diameter of dabber cooperatees, the cushion is used for supporting to annular separation O type sealing washer and corresponding the ditch groove closely laminates.
Preferably, a first clamping groove is formed in one end of the joint, a first pressing groove for pressing the O-ring is formed in the outer side of the first clamping groove, and the upper exposed end or the lower exposed end of the inner ring of the radial spherical plain bearing can be clamped in the first clamping groove.
Furthermore, a second clamping groove is formed in the upper end face and the lower end face of the annular partition cushion block respectively and is coaxial with the inner ring of the annular partition cushion block, a second pressing groove used for supporting the O-shaped sealing ring is formed in the outer side of the second clamping groove, and the upper exposed end or the lower exposed end of the inner ring of the radial spherical plain bearing can be clamped in the second clamping groove.
Furthermore, two ends of the mandrel are respectively provided with a threaded rod, a first threaded counter bore matched with the threaded rod is arranged on the end face of the joint provided with the first clamping groove, and the first threaded counter bore is coaxial with the first clamping groove.
Further, a second threaded counter bore is provided on an end face of the fitting opposite the first clamping groove.
Furthermore, two auxiliary fastening clamping grooves which are respectively positioned at two sides of the second threaded hole are arranged on the joint.
The utility model has the advantages that: the utility model has simple structure and convenient processing and manufacturing; the joint, the radial spherical plain bearing and the annular separation cushion block are used for tightly pressing the corresponding O-shaped sealing ring, so that in the electroplating process, the O-shaped sealing ring can effectively prevent electroplating liquid from entering an electroless plating area of the radial spherical plain bearing, and the electroplating quality of the radial spherical plain bearing is ensured; the joint is connected with the mandrel in a threaded connection mode, and the outer side wall of the mandrel is tightly attached to the inner ring of the radial spherical plain bearing, so that the electrifying effect of the radial spherical plain bearing is ensured, and when electroplating is performed, the outer ring surface, the outer chamfer, the plane between the outer chamfer and the end groove of the radial spherical plain bearing can be ensured to be provided with a compact plating layer.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some of the preferred embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a longitudinal sectional view of the present invention in an applied state;
FIG. 2 is a schematic view of the application state of the present invention;
FIG. 3 is a schematic view of the overall structure of the radial spherical plain bearing;
FIG. 4 is a schematic view of the overall construction of the joint;
FIG. 5 is a longitudinal cross-sectional view of the joint;
FIG. 6 is a schematic view of the overall structure of the annular spacer block;
FIG. 7 is a longitudinal cross-sectional view of an annular spacer block;
FIG. 8 is a schematic structural view of an O-ring;
FIG. 9 is a schematic structural view of the mandrel;
FIG. 10 is an enlarged view taken at A in FIG. 1;
FIG. 11 is an enlarged view of FIG. 3 at B;
in the figure: the clamping device comprises a joint 1, a first clamping groove 11, a first pressing groove 12, a first thread counter bore 13, a second thread counter bore 14, an auxiliary fastening clamping groove 15, a core shaft 2, a threaded rod 21, an annular partition cushion block 3, an inner ring of an annular partition cushion block 31, a second clamping groove 32, a second pressing groove 33, a radial spherical plain bearing 4, an outer ring of a radial spherical plain bearing 41, a groove 411, an inner ring of a radial spherical plain bearing 42 and a sealing ring 5O.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the following specific embodiments and accompanying drawings 1 to 11, and it is obvious that the described embodiments are only a part of the preferred embodiments of the present invention, and not all embodiments. Those skilled in the art can make similar variations without departing from the spirit of the invention, and therefore the invention is not limited by the specific embodiments disclosed below.
The utility model provides a fixed frock (as shown in figure 1) for electroplating on the outer surface of a radial spherical plain bearing, which comprises two joints 1, a mandrel 2, a plurality of annular separating cushion blocks 3 and a plurality of O-shaped sealing rings 5, in the embodiment, the number of the annular separating cushion blocks 3 is set to be 4, the number of the O-shaped sealing rings 5 is set to be 10, the electroplating sealing fixation of 5 radial spherical plain bearings 4 can be realized at one time by using the device, the two joints 1 can be respectively connected with the two ends of the mandrel 2, concretely, the joints 1 are used for pressing the annular separating cushion blocks 3, the radial spherical plain bearings 4 and the O-shaped sealing rings 5 which are sleeved on the mandrel 2, the O-shaped sealing rings 5 can be clamped in grooves 411 which are arranged on the upper and lower end surfaces of the outer ring 41 of the radial spherical plain bearings, one end of the joints 1 can tightly press the O-shaped sealing rings 5 in the corresponding grooves 411, the diameter of the mandrel 2 is matched with the inner diameter of the inner ring 42 of the radial spherical plain bearing, in practical application, the side wall of the mandrel 2 is tightly attached to the inner ring 42 of the radial spherical plain bearing, and in the electroplating process, the electrifying performance of the radial spherical plain bearing 4 can be ensured, so that the electroplating quality of the radial spherical plain bearing is improved. The diameter of the inner ring 31 of the annular separation cushion block is matched with that of the mandrel 2, in practical application, the inner ring 31 of the annular separation cushion block is tightly attached to the side wall of the mandrel 2, and the annular separation cushion block 3 is used for supporting the O-shaped sealing ring 5 to be tightly attached to the corresponding groove 411.
In practical application, 5 radial spherical plain bearings 4 and four annular partition cushion blocks 3 are all sleeved on the mandrel 2, the annular partition cushion blocks 3 are clamped between the two corresponding radial spherical plain bearings 4, an O-shaped sealing ring 5 is placed in each groove 411, and the two ends of the mandrel 2 are tightly pressed through the two joints 1, so that the sealing function of the O-shaped sealing ring 5 is realized.
In this embodiment, the specific matching relationship among the joint 1, the radial spherical plain bearing 4, the O-ring 5 and the annular spacer 3 is as follows: one end of the joint 1 is provided with a first clamping groove 11, the outer side of the first clamping groove 11 is provided with a first pressing groove 12 for pressing the O-shaped sealing ring 5, the upper exposed end or the lower exposed end of the inner ring 42 of the radial spherical plain bearing can be clamped in the first clamping groove 11, the upper end surface and the lower end surface of the annular separation cushion block 3 are respectively provided with a second clamping groove 32, the second clamping groove 32 is coaxial with the inner ring 31 of the annular separation cushion block, the outer side of the second clamping groove 32 is provided with a second pressing groove 33 for supporting the O-shaped sealing ring 5, and the upper exposed end or the lower exposed end of the inner ring 42 of the radial spherical plain bearing can be clamped in the second clamping groove 32. The first clamping groove 11 and the second clamping groove 32 clamp the upper exposed end or the lower exposed end of the inner ring 42 of the corresponding radial spherical plain bearing, so that the radial spherical plain bearing 4 is stably butted with the annular partition cushion block 3 and the joint 1.
In this embodiment, the specific implementation manner of the connection between the joint 1 and the mandrel 2 is as follows: the two ends of the mandrel 2 are respectively provided with a threaded rod 21, the end face of the joint 1 provided with the first clamping groove 11 is provided with a first threaded counter bore 13 matched with the threaded rod 21, the first threaded counter bore 13 is coaxial with the first clamping groove 11, and further, in order to realize stable connection of the joint 1 and a power supply end, a second threaded counter bore 14 is arranged on the end face of the joint opposite to the first clamping groove 11, during electroplating, a bolt is screwed on the second threaded counter bore 14 of one joint 1, and then the bolt is connected with a power supply guide.
In order to facilitate the joint 1 to be quickly screwed on the threaded rod 21, two auxiliary fastening clamping grooves 15 are arranged on the joint 1 and are respectively positioned on two sides of the second threaded hole 14, so that the joint 1 can be stably clamped by a tool through the auxiliary fastening clamping grooves 15, and then the joint 1 can be conveniently rotated.
In addition to the technical features described in the specification, the technology is known to those skilled in the art.
The above description is provided for the preferred embodiments and examples of the present invention with reference to the accompanying drawings, but the present invention is not limited to the above embodiments and examples, and it will be apparent to those skilled in the art that various modifications and variations can be made without departing from the spirit of the present invention, and these modifications and variations should be construed as the protection scope of the present invention.
Claims (6)
1. The utility model provides a fixed frock for entad joint bearing surface is electroplated, characterized by, including two joints, a dabber, a plurality of annular partition cushion and a plurality of O type sealing washer, two the joint can respectively with the both ends of dabber are connected, the ditch inslot that sets up on the upper and lower terminal surface of O type sealing washer can block to put in entad joint bearing's outer lane, the one end that connects can closely press the O type sealing washer to put correspondingly in the ditch inslot, the diameter of dabber cooperatees with the internal diameter of entad joint bearing's inner circle, the diameter of the inner circle of cushion is separated to the annular with the diameter of dabber cooperatees, the cushion is separated to the annular is used for supporting O type sealing washer and corresponding the ditch groove closely laminates.
2. A fixing tool for electroplating on an outer surface of a radial spherical plain bearing according to claim 1, wherein a first clamping groove is formed at one end of the joint, a first pressing groove for pressing the O-ring is formed outside the first clamping groove, and an upper exposed end or a lower exposed end of the inner ring of the radial spherical plain bearing can be clamped in the first clamping groove.
3. A fixing tool for electroplating an outer surface of a radial spherical plain bearing according to claim 2, wherein a second clamping groove is respectively formed on the upper end surface and the lower end surface of the annular partition cushion block, the second clamping groove is coaxial with the inner ring of the annular partition cushion block, a second pressing groove for supporting the O-ring is formed outside the second clamping groove, and an upper exposed end or a lower exposed end of the inner ring of the radial spherical plain bearing can be clamped in the second clamping groove.
4. A fixing tool for electroplating on the outer surface of a radial spherical plain bearing according to claim 2 or 3, wherein a threaded rod is respectively arranged at two ends of the mandrel, a first threaded counter bore matched with the threaded rod is arranged on the end face of the joint provided with the first clamping groove, and the first threaded counter bore is coaxial with the first clamping groove.
5. A fixture for electroplating onto an outer surface of a radial spherical bearing according to claim 4, wherein a second threaded counter bore is provided in an end face of said adapter opposite said first clamping groove.
6. A fixing tool for electroplating an outer surface of a radial spherical plain bearing according to claim 5, wherein two auxiliary fastening clamping grooves are formed in the joint and are respectively located on two sides of the second threaded counter bore.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021536778.1U CN212865041U (en) | 2020-07-29 | 2020-07-29 | Fixing tool for electroplating outer surface of radial spherical plain bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021536778.1U CN212865041U (en) | 2020-07-29 | 2020-07-29 | Fixing tool for electroplating outer surface of radial spherical plain bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212865041U true CN212865041U (en) | 2021-04-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021536778.1U Active CN212865041U (en) | 2020-07-29 | 2020-07-29 | Fixing tool for electroplating outer surface of radial spherical plain bearing |
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| CN (1) | CN212865041U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113463169A (en) * | 2021-07-01 | 2021-10-01 | 成都飞机工业（集团）有限责任公司 | Hole electroplating protection tool for part with hole and using method |
-
2020
- 2020-07-29 CN CN202021536778.1U patent/CN212865041U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113463169A (en) * | 2021-07-01 | 2021-10-01 | 成都飞机工业（集团）有限责任公司 | Hole electroplating protection tool for part with hole and using method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A fixed tooling for electroplating on the outer surface of centripetal joint bearing Effective date of registration: 20210916 Granted publication date: 20210402 Pledgee: Shandong Linyi Hedong Rural Commercial Bank Co.,Ltd. Pledgor: Shandong Lulan Environmental Protection Technology Co.,Ltd. Registration number: Y2021980009456 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220908 Granted publication date: 20210402 Pledgee: Shandong Linyi Hedong Rural Commercial Bank Co.,Ltd. Pledgor: Shandong Lulan Environmental Protection Technology Co.,Ltd. Registration number: Y2021980009456 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A fixed tool for electroplating the outer surface of radial spherical plain bearing Effective date of registration: 20220909 Granted publication date: 20210402 Pledgee: Shandong Linyi Hedong Rural Commercial Bank Co.,Ltd. Pledgor: Shandong Lulan Environmental Protection Technology Co.,Ltd. Registration number: Y2022980014889 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230906 Granted publication date: 20210402 Pledgee: Shandong Linyi Hedong Rural Commercial Bank Co.,Ltd. Pledgor: Shandong Lulan Environmental Protection Technology Co.,Ltd. Registration number: Y2022980014889 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A fixed fixture for electroplating the outer surface of radial joint bearings Effective date of registration: 20230906 Granted publication date: 20210402 Pledgee: Shandong Linyi Hedong Rural Commercial Bank Co.,Ltd. Pledgor: Shandong Lulan Environmental Protection Technology Co.,Ltd. Registration number: Y2023980055670 |