CN212250689U - Guide sleeve with supporting and fixing effects are good - Google Patents
Guide sleeve with supporting and fixing effects are good Download PDFInfo
- Publication number
- CN212250689U CN212250689U CN202020810413.7U CN202020810413U CN212250689U CN 212250689 U CN212250689 U CN 212250689U CN 202020810413 U CN202020810413 U CN 202020810413U CN 212250689 U CN212250689 U CN 212250689U
- Authority
- CN
- China
- Prior art keywords
- thread
- screw thread
- guide sleeve
- uide bushing
- groove
- 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
- 230000000694 effects Effects 0.000 title claims description 17
- 239000000463 material Substances 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims description 35
- 230000000087 stabilizing effect Effects 0.000 claims description 13
- 238000009434 installation Methods 0.000 abstract description 11
- 238000001125 extrusion Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Gasket Seals (AREA)
Abstract
The utility model discloses a uide bushing with support fixed effectual, including the uide bushing main part, the lower screw thread is connected with the downside of outer draw-in groove, the outer edge of lower screw thread flushes with the low side of last screw thread, staggered double thread structure, the support steadiness after the uide bushing main part installation has been improved greatly, the outer seal ring sets up between last screw thread and lower screw thread, after last screw thread and lower screw thread rotation fixation, the outer seal ring is under the extrusion state, match with last screw thread and lower screw thread, the leakproofness of uide bushing has been improved promptly, rubber materials's high elasticity can increase extrusion frictional force again, further improve the support steadiness after the uide bushing main part installation.
Description
Technical Field
The utility model relates to a uide bushing technical field specifically is a have fixed effectual uide bushing of support.
Background
The guide sleeve of the hydraulic cylinder plays a role in supporting and ensuring the coaxiality of the piston rod and the cylinder barrel, and in the process of extending the hydraulic cylinder rod, the hydraulic cylinder and the surface of the cylinder barrel are in contact with each other, so that the longer the stroke of the hydraulic cylinder is, the longer the guide sleeve is. Meanwhile, a support is also provided for oil sealing of the oil cylinder opening.
Support firm effect relatively poor after the uide bushing installation now, the sealing washer uses singlely, the poor problem of firm mechanism and sealing washer cooperation effect.
The problem of the firm effect of support relatively poor after solving the uide bushing installation, the sealing washer uses singly, and firm mechanism and sealing washer cooperation effect are poor is solved. Therefore, the guide sleeve with good supporting and fixing effects is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a have the fixed effectual uide bushing of support to it is relatively poor to have solved among the prior art after the uide bushing installation the firm effect of support, and the sealing washer uses singlely, and firm mechanism and the poor problem of sealing washer cooperation effect.
In order to achieve the above object, the utility model provides a following technical scheme: a guide sleeve with good supporting and fixing effects comprises a guide sleeve main body, wherein the guide sleeve main body is in threaded connection with an inner cavity at one end of a cylinder body and comprises a stabilizing sleeve, an outer sealing ring and an inner sealing ring, the outer sealing ring is sleeved and clamped in the middle of the stabilizing sleeve, and calipers of the inner sealing ring are arranged on the inner side of the stabilizing sleeve;
the stabilizing sleeve comprises an upper retaining ring, an upper thread, an outer clamping groove and a lower thread, the upper retaining ring is connected with the upper side of the upper thread, the outer clamping groove is formed in the outer side of the lower end of the upper thread, and the lower thread is connected with the lower side of the outer clamping groove.
Preferably, go up threaded inner chamber and seted up first inside seal groove and second inside seal groove in proper order, first inside seal groove and second inside seal groove all calliper have an inner seal circle, and the sealing washer is the component that a rubber materials made.
Preferably, the upper end of the inner cavity of the cylinder body is provided with an inner upper thread groove corresponding to the upper thread.
Preferably, the upper end of the inner cavity of the cylinder body is positioned at the lower side of the inner upper thread groove, and an inner lower thread groove corresponding to the lower thread is formed in the upper end of the inner cavity of the cylinder body.
Preferably, the outer edge of the outer sealing ring exceeds the outer edge of the upper thread.
Preferably, the outer edge of the lower thread is flush with the lower end of the upper thread.
Preferably, the outer sealing ring is arranged between the upper thread and the lower thread, and the outer sealing ring is a member made of a rubber material.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a have the fixed effectual uide bushing of support, lower screw thread is connected with the downside of outer draw-in groove, and the outer edge of lower screw thread flushes with the low side of last screw thread, and staggered double thread structure has improved the support steadiness after the uide bushing main part installation greatly.
2. The utility model discloses a have the fixed effectual uide bushing of support, the outer seal circle sets up between last screw thread and lower screw thread, at last screw thread and screw thread rotation fixation back down, the outer seal circle is under the extrusion state, again with last screw thread and lower screw thread cooperate, has improved the leakproofness of uide bushing promptly, rubber materials's high elasticity can increase extrusion frictional force again, further improves the support steadiness after the uide bushing main part installation.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the main body explosion structure of the guide sleeve of the present invention;
FIG. 3 is a schematic view of the three-dimensional structure of the stabilizing sleeve of the present invention;
fig. 4 is a schematic view of the installation state structure of the guide sleeve main body of the present invention.
In the figure: 1. a guide sleeve main body; 11. a stabilizing sleeve; 111. an upper retaining ring; 112. screwing; 113. an outer clamping groove; 114. lower threads; 115. a first inner seal groove; 116. a second inner seal groove; 12. an outer sealing ring; 13. an inner seal ring; 2. a cylinder body; 21. an inner upper thread groove; 22. an inner lower thread groove.
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. 1-4, a guide sleeve with good supporting and fixing effects includes a guide sleeve main body 1, the guide sleeve main body 1 is in threaded connection with an inner cavity of one end of a cylinder body 2, the guide sleeve main body 1 includes a stabilizing sleeve 11, an outer sealing ring 12 and an inner sealing ring 13, the outer sealing ring 12 is clamped in the middle of the stabilizing sleeve 11, the inner sealing ring 13 is clamped in the inner side of the stabilizing sleeve 11, the stabilizing sleeve 11 includes an upper retaining ring 111, an upper thread 112, an outer clamping groove 113 and a lower thread 114, the upper retaining ring 111 is connected with the upper side of the upper thread 112, the outer clamping groove 113 is arranged on the outer side of the lower end of the upper thread 112, the lower thread 114 is connected with the lower side of the outer clamping groove 113, a first inner sealing groove 115 and a second inner sealing groove 116 are sequentially arranged in an inner cavity of the upper thread 112, the first inner sealing groove 115 and the second inner sealing groove 116 are both clamped with the inner sealing ring 13, the sealing performance of the inner cavity of the guide sleeve is improved, the lower thread 114 is connected with the lower side of the outer clamping groove 113, the outer edge of the lower thread 114 is flush with the lower end of the upper thread 112, and the staggered double-thread structure greatly improves the supporting stability of the main body of the guide sleeve after installation; the upper end of the inner cavity of the cylinder body 2 is provided with an inner upper thread groove 21 corresponding to the upper thread 112, and the upper end of the inner cavity of the cylinder body 2, which is positioned at the lower side of the inner upper thread groove 21, is provided with an inner lower thread groove 22 corresponding to the lower thread 114.
In summary, the following steps: the utility model discloses a have fixed effectual uide bushing of support, including uide bushing main part 1, lower screw thread 114 is connected with the downside of outer draw-in groove 113, the outer edge of lower screw thread 114 flushes with the low side of last screw thread 112, staggered double thread structure, the support steadiness after the uide bushing main part installation has been improved greatly, outer seal ring 12 sets up between last screw thread 112 and lower screw thread 114, after last screw thread 112 and lower screw thread 114 rotation fixation, outer seal ring 12 is under the extrusion state, cooperate with last screw thread 112 and lower screw thread 114, the leakproofness of uide bushing has been improved promptly, rubber materials's high elasticity can increase extrusion friction again, further improve the support steadiness after the uide bushing main part installation.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (7)
1. The utility model provides a uide bushing with support fixed effectual, includes uide bushing main part (1), the one end inner chamber threaded connection of uide bushing main part (1) and cylinder body (2), its characterized in that: the guide sleeve main body (1) comprises a stabilizing sleeve (11), an outer sealing ring (12) and an inner sealing ring (13), wherein the outer sealing ring (12) is clamped in the middle of the stabilizing sleeve (11), and calipers of the inner sealing ring (13) are arranged on the inner side of the stabilizing sleeve (11);
the fixing sleeve (11) comprises an upper retaining ring (111), an upper thread (112), an outer clamping groove (113) and a lower thread (114), the upper retaining ring (111) is connected with the upper side of the upper thread (112), the outer clamping groove (113) is formed in the outer side of the lower end of the upper thread (112), and the lower thread (114) is connected with the lower side of the outer clamping groove (113).
2. The guide sleeve with good supporting and fixing effects as claimed in claim 1, wherein: go up the inner chamber of screw thread (112) and seted up first inner seal groove (115) and second inner seal groove (116) in proper order, first inner seal groove (115) and second inner seal groove (116) all calliper have interior sealing washer (13), and sealing washer (13) are the component that a rubber materials made.
3. The guide sleeve with good supporting and fixing effects as claimed in claim 1, wherein: an inner upper thread groove (21) corresponding to the upper thread (112) is formed at the upper end of the inner cavity of the cylinder body (2).
4. The guide sleeve with good supporting and fixing effects as claimed in claim 1, wherein: an inner lower thread groove (22) corresponding to the lower thread (114) is formed in the lower side of the inner upper thread groove (21) at the upper end of the inner cavity of the cylinder body (2).
5. The guide sleeve with good supporting and fixing effects as claimed in claim 1, wherein: the outer edge of the outer sealing ring (12) exceeds the outer edge of the upper thread (112).
6. The guide sleeve with good supporting and fixing effects as claimed in claim 1, wherein: the outer edge of the lower thread (114) is flush with the lower end of the upper thread (112).
7. The guide sleeve with good supporting and fixing effects as claimed in claim 1, wherein: the outer sealing ring (12) is arranged between the upper thread (112) and the lower thread (114), and the outer sealing ring (12) is a member made of rubber materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020810413.7U CN212250689U (en) | 2020-05-15 | 2020-05-15 | Guide sleeve with supporting and fixing effects are good |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020810413.7U CN212250689U (en) | 2020-05-15 | 2020-05-15 | Guide sleeve with supporting and fixing effects are good |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212250689U true CN212250689U (en) | 2020-12-29 |
Family
ID=74000533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020810413.7U Expired - Fee Related CN212250689U (en) | 2020-05-15 | 2020-05-15 | Guide sleeve with supporting and fixing effects are good |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212250689U (en) |
-
2020
- 2020-05-15 CN CN202020810413.7U patent/CN212250689U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212250689U (en) | Guide sleeve with supporting and fixing effects are good | |
| CN107825349A (en) | A kind of oil seal press-in machine structure | |
| CN206879641U (en) | A kind of self-locking type hydraulic supporting leg | |
| CN201836152U (en) | Guide sleeve of hydraulic oil cylinder | |
| CN210371580U (en) | Multifunctional screw | |
| CN212155377U (en) | Novel expansion bolt | |
| CN210290817U (en) | Oil seal cover | |
| CN216240814U (en) | Cylinder convenient to lubricate | |
| CN218564126U (en) | Sleeve for wall-penetrating bolt | |
| CN112360841A (en) | Hydraulic cylinder screw thread uide bushing seal structure | |
| CN210196266U (en) | Open type graphite copper sleeve linear bearing | |
| CN211761201U (en) | Special tool for installing hydraulic cylinder sealing ring | |
| CN215109791U (en) | Oil cylinder guide sleeve anti-loosening device | |
| CN215672984U (en) | Guide sleeve assembly for hydraulic oil cylinder | |
| CN212838690U (en) | Guide structure of hydraulic cylinder piston adopting U, Y type ring | |
| CN218440024U (en) | Hydro-cylinder jar head with regulation formula connection structure | |
| CN201241887Y (en) | Low-abrasion air cylinder with novel straight-line bearing | |
| CN219492769U (en) | Sealing structure and oil cylinder piston | |
| CN218440015U (en) | Split type pneumatic cylinder uide bushing | |
| US20180289130A1 (en) | Cartridge of oil-free lip balm | |
| CN205478650U (en) | Graphite copper sheathing formula piston rod upper assembly of fungible guidance tape | |
| CN214063509U (en) | Anti-drop screw | |
| CN216519318U (en) | Multi-channel sealing brake piston | |
| CN214249242U (en) | Hinge structure for desk lamp | |
| CN213478809U (en) | Hydraulic cylinder with good sealing performance |
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: 20201229 |