CN209970034U - Synchronous assembly tool for dust ring and sliding bearing in hydraulic cylinder cover - Google Patents
Synchronous assembly tool for dust ring and sliding bearing in hydraulic cylinder cover Download PDFInfo
- Publication number
- CN209970034U CN209970034U CN201920853806.3U CN201920853806U CN209970034U CN 209970034 U CN209970034 U CN 209970034U CN 201920853806 U CN201920853806 U CN 201920853806U CN 209970034 U CN209970034 U CN 209970034U
- Authority
- CN
- China
- Prior art keywords
- groove
- supporting seat
- sliding bearing
- mounting hole
- dust ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Sealing Devices (AREA)
- Actuator (AREA)
Abstract
The utility model discloses a synchronous assembly tool for a dustproof ring and a sliding bearing in a cylinder cover of a hydraulic cylinder, which comprises a positioning base, a supporting seat and a guide post; the lower boss of location base bottom is located the locating hole of hydraulic press, the supporting seat sets up in the lower groove on location base top and clearance fit, the supporting seat top is provided with the last boss of upper groove and central level, and the last boss periphery is provided with the mounting hole that link up upper groove tank bottom and supporting seat bottom, the mounting hole is provided with the top and stretches out the outer extrusion spring of mounting hole, the guide post is including integral type fixed knot structure's cylinder and suit in the outer spacing ring of cylinder, the external diameter of spacing ring is greater than slide bearing's external diameter. The utility model discloses realize dust ring and slide bearing pressure equipment simultaneously, eliminate twice pressure equipment, change the multichannel assembly process that the frock brought many times, promoted assembly efficiency, reduce intensity of labour.
Description
Technical Field
The utility model relates to a pneumatic cylinder field of making specifically is a dust ring and slide bearing's synchronous assembly fixture in pneumatic cylinder cap.
Background
Parts such as a sealing ring, a baffle plate, a dust ring, a sliding bearing and the like are generally required to be assembled in a hydraulic cylinder cover, and the assembly of each part is manually assembled in sequence. The common framework type dust ring and sliding bearing in the cylinder cover are assembled by applying external pressure through an oil press. In the actual assembly process, the sliding bearing is generally assembled and pressed into the cylinder cover by means of the guide tool, then the guide tool is replaced, and the framework type dust ring is pressed into the cylinder cover by turning around. The press fitting is required twice in the assembling process, the tool needs to be replaced in the middle, the labor intensity is high, and the assembling efficiency is low; meanwhile, in the assembling process, the cylinder cover is not fixed when being pressed on the oil press, and safety risks exist.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a dust ring and slide bearing's synchronous assembly fixture in pneumatic cylinder cap realizes that one time the pressure equipment can with dust ring and slide bearing synchronous packing into pneumatic cylinder cap, has promoted assembly efficiency, has reduced intensity of labour.
The technical scheme of the utility model is that:
a synchronous assembly tool for a dust ring and a sliding bearing in a cylinder cover of a hydraulic cylinder comprises a positioning base, a supporting seat and a guide post; the lower end face of the positioning base is provided with a lower boss which extends into a positioning hole of the oil press, the upper end face of the positioning base is provided with a lower groove with a circular cross section, the outer diameter of the supporting seat is smaller than the diameter of a notch of the lower groove, and the supporting seat is placed on the groove bottom face of the lower groove and is coaxial with the positioning base; the upper end face of the supporting seat is provided with an upper groove with a circular cross section, the diameter of a notch of the upper groove is larger than the outer diameter of the bottom end of a cylinder cover of the hydraulic cylinder, an upper boss extending upwards is arranged at the center of the bottom face of the upper groove, a plurality of mounting holes uniformly distributed along the circumference of the upper groove are arranged on the supporting seat and positioned on the periphery of the upper boss, the top end of each mounting hole penetrates through the bottom face of the upper groove, the bottom end of each mounting hole penetrates through the lower end face of the supporting seat, a corresponding extrusion spring is arranged in each mounting hole, the bottom end of each extrusion spring is arranged on the bottom face of a lower groove of the positioning base, and the top of each extrusion spring extends out; the guide post comprises a post body and a limiting ring sleeved outside the post body, the limiting ring and the post body are of an integrated fixing structure, and the outer diameter of the limiting ring is larger than that of the sliding bearing.
The supporting seat on be provided with three mounting hole, three mounting hole all is adjacent to the circular edge of upper groove.
The groove bottom surface of the upper groove is provided with an annular groove at the periphery of the upper boss, the inner diameter of the annular groove is equal to the diameter of the upper boss, the outer diameter of the annular groove is equal to the outer diameter of the dust ring lip, and the height of the annular groove is equal to the height of the dust ring lip.
The limiting ring is sleeved and fixed at the lower part of the cylinder body, and the shortest distance between the bottom surface of the limiting ring and the bottom end of the cylinder body is greater than the height of the sliding bearing.
The utility model has the advantages that:
(1) the positioning base of the utility model is fixed and limited by the lower boss and the positioning hole of the oil press, thereby ensuring the coaxiality with the pressure center of the oil press and ensuring the accuracy of press mounting;
(2) the supporting seat of the utility model is provided with an upper groove and an upper boss, the dust ring is sleeved on the upper boss, and the lower part of the cylinder cover extends into the upper groove during press mounting, thereby ensuring the coaxiality of the assembly of the dust ring and the cylinder cover;
(3) the utility model is provided with the extrusion spring, after the cylinder cover is pressed, the cylinder cover can be quickly jacked up, the cylinder cover is ensured to be quickly separated from the supporting seat, and the damage caused by the transitional extrusion of the dust ring is avoided;
(4) the guide post of the utility model is inserted into the inner hole of the cylinder cover and extrudes the sliding bearing through the limiting ring during press mounting, thereby ensuring the coaxiality of the assembly of the sliding bearing and the cylinder cover;
(5) the utility model discloses supporting seat and location base are clearance fit, and the supporting seat of unidimensional and structure is changed to the accessible, realizes the assembly of the cylinder cap of many specifications and dust ring.
The utility model discloses realize dust ring and slide bearing pressure equipment simultaneously, eliminate twice pressure equipment, change the multichannel assembly process that the frock brought many times, promoted assembly efficiency, reduce intensity of labour.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the positioning base of the present invention.
Fig. 3 is a schematic structural view of the support seat of the present invention.
Fig. 4 is a schematic structural view of the guide post of the present invention.
Fig. 5 is the structure schematic diagram of the press-fitting hydraulic cylinder cover of the utility model.
Fig. 6 is an enlarged view of a portion a in fig. 5.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, a synchronous assembling tool for a dust ring and a sliding bearing in a cylinder cover of a hydraulic cylinder comprises a positioning base 1, a supporting seat 2 and a guide post 3;
referring to fig. 2, a lower boss 11 is arranged on the lower end face of a positioning base 1, the lower boss 11 extends into a positioning hole of an oil press, a lower groove 12 with a circular cross section is arranged on the upper end face of the positioning base, the outer diameter of a supporting seat 2 is smaller than the diameter of a notch of the lower groove 12, and the supporting seat 2 is placed on the groove bottom face of the lower groove 12 and is coaxial with the positioning base 1;
referring to fig. 3, an upper groove 21 with a circular cross section is arranged on the upper end face of the supporting seat 2, the diameter of a notch of the upper groove 21 is larger than the outer diameter of the bottom end of the cylinder cover of the hydraulic cylinder, an upper boss 22 extending upwards is arranged at the center of the bottom face of the upper groove 21, an annular groove 23 is arranged on the bottom face of the upper groove 21 and positioned at the periphery of the upper boss 22, the inner diameter of the annular groove 23 is equal to the diameter of the upper boss 22, the outer diameter of the annular groove 23 is equal to the outer diameter of a lip of a dust ring, the height of the annular groove 23 is equal to the height of the lip of the dust ring, three mounting holes 24 uniformly distributed along the circumference of the upper groove 21 are arranged on the supporting seat 2 and positioned at the periphery of the upper boss 22, the three mounting holes 24 are all adjacent to the circular edge of the upper groove 21, the top end of each mounting hole 24, a corresponding extrusion spring 4 is arranged in each mounting hole 24, the bottom end of the extrusion spring 4 is arranged on the bottom surface of the lower groove 12 of the positioning base, and the top of the extrusion spring 4 extends out of the corresponding mounting hole 24;
referring to fig. 4, the guide post 3 includes a cylinder 31 and a stop collar 32 sleeved outside the lower portion of the cylinder 31, the stop collar 32 and the cylinder 31 are of an integral fixing structure, the outer diameter of the stop collar 32 is larger than that of the sliding bearing, and the shortest distance between the bottom surface of the stop collar 32 and the bottom end of the cylinder 31 is larger than the height of the sliding bearing.
The utility model discloses a theory of operation:
referring to fig. 1-6, before press fitting, the lower boss 11 of the positioning base 1 is inserted into the positioning hole of the oil press 5 and positioned, ensuring that the lower boss is coaxial with the pressure center of the oil press, then the supporting seat 2 is placed on the lower groove 12 of the positioning base 1, then the dust ring is placed in the upper groove 21 of the supporting seat 2 and sleeved outside the upper boss 22, the lip of the dust ring extends into the annular groove 23, the sliding bearing is sleeved on the cylinder 31 of the guide post 3 and positioned below the limiting ring 32, the cylinder cover 6 is placed at the top ends of the three extrusion springs 4, then the oil press 5 applies pressure to act on the top end of the guide post 3, the limiting ring 32 extrudes the sliding bearing into the cylinder cover 6, and the cylinder cover 6 is pressed down and sleeved outside the dust ring, thereby realizing the operation of synchronously assembling the dust ring and the sliding bearing.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a dust ring and slide bearing's synchronous assembly frock in pneumatic cylinder cap which characterized in that: comprises a positioning base, a supporting seat and a guide post; the lower end face of the positioning base is provided with a lower boss which extends into a positioning hole of the oil press, the upper end face of the positioning base is provided with a lower groove with a circular cross section, the outer diameter of the supporting seat is smaller than the diameter of a notch of the lower groove, and the supporting seat is placed on the groove bottom face of the lower groove and is coaxial with the positioning base; the upper end face of the supporting seat is provided with an upper groove with a circular cross section, the diameter of a notch of the upper groove is larger than the outer diameter of the bottom end of a cylinder cover of the hydraulic cylinder, an upper boss extending upwards is arranged at the center of the bottom face of the upper groove, a plurality of mounting holes uniformly distributed along the circumference of the upper groove are arranged on the supporting seat and positioned on the periphery of the upper boss, the top end of each mounting hole penetrates through the bottom face of the upper groove, the bottom end of each mounting hole penetrates through the lower end face of the supporting seat, a corresponding extrusion spring is arranged in each mounting hole, the bottom end of each extrusion spring is arranged on the bottom face of a lower groove of the positioning base, and the top of each extrusion spring extends out; the guide post comprises a post body and a limiting ring sleeved outside the post body, the limiting ring and the post body are of an integrated fixing structure, and the outer diameter of the limiting ring is larger than that of the sliding bearing.
2. The synchronous assembling tool for the dust ring and the sliding bearing in the cylinder cover of the hydraulic cylinder according to claim 1, characterized in that: the supporting seat on be provided with three mounting hole, three mounting hole all is adjacent to the circular edge of upper groove.
3. The synchronous assembling tool for the dust ring and the sliding bearing in the cylinder cover of the hydraulic cylinder according to claim 1, characterized in that: the groove bottom surface of the upper groove is provided with an annular groove at the periphery of the upper boss, the inner diameter of the annular groove is equal to the diameter of the upper boss, the outer diameter of the annular groove is equal to the outer diameter of the dust ring lip, and the height of the annular groove is equal to the height of the dust ring lip.
4. The synchronous assembling tool for the dust ring and the sliding bearing in the cylinder cover of the hydraulic cylinder according to claim 1, characterized in that: the limiting ring is sleeved and fixed at the lower part of the cylinder body, and the shortest distance between the bottom surface of the limiting ring and the bottom end of the cylinder body is greater than the height of the sliding bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920853806.3U CN209970034U (en) | 2019-06-06 | 2019-06-06 | Synchronous assembly tool for dust ring and sliding bearing in hydraulic cylinder cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920853806.3U CN209970034U (en) | 2019-06-06 | 2019-06-06 | Synchronous assembly tool for dust ring and sliding bearing in hydraulic cylinder cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209970034U true CN209970034U (en) | 2020-01-21 |
Family
ID=69265624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920853806.3U Expired - Fee Related CN209970034U (en) | 2019-06-06 | 2019-06-06 | Synchronous assembly tool for dust ring and sliding bearing in hydraulic cylinder cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209970034U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110103006A (en) * | 2019-06-06 | 2019-08-09 | 蚌埠液力机械有限公司 | Dustband assembly tooling synchronous with sliding bearing in a kind of hydraulic cylinder cylinder cap |
| WO2022036809A1 (en) * | 2020-08-18 | 2022-02-24 | 惠州海卓科赛医疗有限公司 | Bearing assembling device |
-
2019
- 2019-06-06 CN CN201920853806.3U patent/CN209970034U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110103006A (en) * | 2019-06-06 | 2019-08-09 | 蚌埠液力机械有限公司 | Dustband assembly tooling synchronous with sliding bearing in a kind of hydraulic cylinder cylinder cap |
| WO2022036809A1 (en) * | 2020-08-18 | 2022-02-24 | 惠州海卓科赛医疗有限公司 | Bearing assembling device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209970034U (en) | Synchronous assembly tool for dust ring and sliding bearing in hydraulic cylinder cover | |
| CN102528697B (en) | Lamp tooling structure | |
| CN203875567U (en) | Tool for assembling bearing and oil seal in engine crankcase | |
| KR101447492B1 (en) | Assembling apparatus seat retainer for ball valve | |
| CN106425404A (en) | Flange bolt press-fit tool and working method thereof | |
| CN215357173U (en) | Tool for composite press fitting of wheel hub | |
| CN104175255B (en) | For the positioning fixture that clutch coupling of washing machine movement press-fits | |
| CN210208335U (en) | Mechanical die with automatic oiling station of guide pillar | |
| CN211565741U (en) | Assembly tool with embedded bearing | |
| CN113579724A (en) | Tool for composite press fitting of wheel hub | |
| CN211102570U (en) | Leather cup positioning device | |
| KR101183353B1 (en) | Jig for dismembering a bearing of gear | |
| CN209319188U (en) | Tooling is used in a kind of assembling of wind turbine gearbox elastic support | |
| CN210702109U (en) | Mechanical die with guide pillar self-lubricating structure | |
| CN202326741U (en) | Roller bearing retainer | |
| CN104259813B (en) | A kind of ring-shaped component lining assembly method and fixture thereof | |
| CN110103006A (en) | Dustband assembly tooling synchronous with sliding bearing in a kind of hydraulic cylinder cylinder cap | |
| CN207710647U (en) | Sealing ring installs fixture | |
| CN205184647U (en) | Elasticity rises fast and holds frock | |
| CN209223966U (en) | The device of fuel metering valve spring retainer is dialled in a kind of quick drawing | |
| CN104511776A (en) | End face milling fixture for suspension convex platform at left side and right side of engine cylinder | |
| CN108858033B (en) | Tool for preventing damage of via hole mounting rubber ring | |
| CN103962832A (en) | Assembling tool and process of absorber cylinder barrel bottom valve assembly | |
| CN208452399U (en) | A kind of hydraulic location device | |
| CN217570550U (en) | Clamping tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200121 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |