CN220302460U - Telescopic adjusting guide sleeve - Google Patents
Telescopic adjusting guide sleeve Download PDFInfo
- Publication number
- CN220302460U CN220302460U CN202322284942.4U CN202322284942U CN220302460U CN 220302460 U CN220302460 U CN 220302460U CN 202322284942 U CN202322284942 U CN 202322284942U CN 220302460 U CN220302460 U CN 220302460U
- Authority
- CN
- China
- Prior art keywords
- guide sleeve
- shell
- sleeve body
- threaded
- utility
- 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.)
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Links
- 238000007789 sealing Methods 0.000 claims description 7
- 238000013016 damping Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 abstract description 8
- 230000000694 effects Effects 0.000 description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 5
- 235000017491 Bambusa tulda Nutrition 0.000 description 5
- 241001330002 Bambuseae Species 0.000 description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 5
- 239000011425 bamboo Substances 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 239000010687 lubricating oil Substances 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000012857 repacking Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Actuator (AREA)
Abstract
The utility model discloses a telescopic adjusting guide sleeve, which relates to the field of guide sleeves and comprises a guide sleeve body, wherein two ends of the guide sleeve body are slidably provided with a shell, the bottom end of the shell is provided with a plurality of groups of threaded holes, the bottom end of the shell is provided with a rotary sleeve at the threaded hole, two ends of the rotary sleeve are provided with threaded rods matched with the threaded holes, the inside of the guide sleeve body is provided with conical holes, and the inner walls of the conical holes are arc-shaped. According to the utility model, the threaded rod is matched with the threaded hole to limit the hydraulic cylinder, when a worker adjusts the stroke of the hydraulic cylinder, the threaded rod is rotated to enable the shell to move towards the two ends of the guide sleeve body, only one end of the guide sleeve body is required to be disassembled in the process, the work load of the guide sleeve body is reduced, and meanwhile, the practicability of the device is improved, so that the guide sleeve is suitable for guiding piston rods and cylinders of the hydraulic cylinders with different strokes.
Description
Technical Field
The utility model relates to the field of guide sleeves, in particular to a telescopic adjusting guide sleeve.
Background
The guide sleeve is formed by pressing polytetrafluoroethylene resin into a blank, sintering and cooling, and then finishing by adopting a mechanical cutting method according to the geometric dimension and tolerance range required by a customer drawing, and is mainly used as a spare part of a high-voltage line vacuum switch tube at the temperature of minus 100 ℃ to plus 250 ℃, and the guide sleeve of the hydraulic cylinder plays roles of supporting and ensuring the coaxiality of a piston rod and a cylinder.
The Chinese patent with the publication number of CN 211666970U provides an adjustable guide sleeve, and a plurality of groups of sealing rings are arranged on the outer sides of a cylinder bottom and a piston rod to protect the device, and the first dust ring and the second dust ring are respectively arranged at the two ends of the guide sleeve, so that the device can perform dustproof effect, and the oil injection device can be connected with the oil injection hole to inject lubricating oil, so that the problem that the device is seriously worn due to the fact that the lubricating oil is not available when the device is used for a long time is solved.
Because the above-mentioned structure is longer in the stroke of pneumatic cylinder in the use, the length of uide bushing self is just longer, when the staff changes the stroke of pneumatic cylinder, need in time change the uide bushing, current uide bushing is adjusted inconveniently, a set of uide bushing only can adapt the direction of a stroke pneumatic cylinder, need the staff handheld extracting tool to dismantle it in the change process and change the uide bushing, this process is too loaded down with trivial details, increase staff's work burden, and reduce its holistic work efficiency.
Disclosure of Invention
Based on the above, the utility model aims to provide a telescopic adjusting guide sleeve so as to solve the technical problems that the existing guide sleeve is inconvenient to adjust, a worker is required to hold a disassembling tool to disassemble and replace the guide sleeve, the process is complicated, the workload of the worker is increased, and the overall working efficiency of the worker is reduced.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a flexible uide bushing that adjusts, includes the uide bushing body, the both ends slip of uide bushing body is provided with the shell, the bottom of shell all is provided with the array screw hole, the bottom of shell is located screw hole department and is provided with rotatory cover, and the both ends of rotatory cover are provided with the threaded rod with screw hole complex, the inside of uide bushing body is provided with the bell mouth, and the inner wall of bell mouth is the arc setting.
Through adopting above-mentioned technical scheme, carry out spacingly to it through the cooperation of threaded rod and screw hole, when the stroke of its pneumatic cylinder of staff adjustment, make the shell remove to the both ends of uide bushing body through rotating the threaded rod, this process only need dismantle the one end of uide bushing body, when reducing its work burden, and improve the practicality of the device, make its direction that is applicable to piston rod and the section of thick bamboo of the pneumatic cylinder of different strokes.
The utility model is further characterized in that a trapezoid groove is arranged on the outer side of the guide sleeve body, and a trapezoid block matched with the trapezoid groove is arranged on the inner wall of the shell.
Through adopting above-mentioned technical scheme, through the effect of dovetail groove and trapezoidal piece, prevent that its shell from rotating at uide bushing body outer wall, influence its whole length's regulation.
The utility model is further arranged that one end of the shell is provided with a plurality of groups of installation blocks.
Through adopting above-mentioned technical scheme, through the effect of installation piece, can realize installing the device in appointed region through the bolt assembly.
The utility model further provides that sealing rings are arranged at two ends of the conical hole in the guide sleeve body.
Through adopting above-mentioned technical scheme, through the effect of sealing washer, prevent its inside piston rod oil leak, guarantee its inside lubricating oil and use for a long time.
The utility model is further arranged that a damping structure is arranged between the trapezoid groove and the trapezoid block.
By adopting the technical scheme, the gap between the threaded rod and the threaded hole is prevented, so that the shell of the device slightly slides in the working process.
In summary, the utility model has the following advantages:
according to the utility model, the two groups of shells are arranged on the outer side of the guide sleeve body, the shells are limited by the cooperation of the threaded rods and the threaded holes, when a worker adjusts the stroke of the hydraulic cylinder, the threaded rods are rotated to enable the shells to move towards the two ends of the guide sleeve body, only one end of the guide sleeve body is required to be disassembled in the process, the work load of the guide sleeve body is reduced, the practicability of the device is improved, and the guide sleeve is suitable for guiding piston rods and cylinders of the hydraulic cylinders with different strokes.
Drawings
FIG. 1 is a cross-sectional view of the present utility model;
FIG. 2 is a perspective view of the present utility model;
FIG. 3 is a schematic diagram of the structure of the present utility model;
fig. 4 is a schematic view of a partial structure of the present utility model.
In the figure: 1. a guide sleeve body; 2. a housing; 3. a trapezoid block; 4. a trapezoid groove; 5. a mounting block; 6. a tapered bore; 7. a threaded hole; 8. a rotating sleeve; 9. a seal ring; 10. a threaded rod.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.
The utility model provides a flexible regulation uide bushing, as shown in fig. 1-4, including uide bushing body 1, shell 2, screw mechanism, slide mechanism and sealing mechanism, the effect staff through installation piece 5 puts the repacking fixed mounting in appointed region, when adjusting the stroke of pneumatic cylinder to it, the staff only need dismantle the one end of uide bushing body 1, then artifical rotation swivel 8, under the cooperation of threaded rod 10 and screw hole 7, two sets of shell 2 all remove to the both ends of uide bushing body 1, when waiting to adjust to required length, can accomplish the regulation with its one end fixed through the bolt assembly, when reducing its work burden, and improve the practicality of the device, be convenient for its piston rod and the direction of a section of thick bamboo of being applicable to the pneumatic cylinder of different strokes, enlarge its application scope.
On the basis of the above structure, in this embodiment, the outside of the guide sleeve body 1 is provided with the trapezoid groove 4, and the inner wall that is located the shell 2 is provided with rather than the trapezoidal piece 3 of complex, through the effect of trapezoid groove 4 and trapezoidal piece 3, prevents that its shell 2 from rotating at the guide sleeve body 1 outer wall, influences its whole length's regulation.
Wherein a damping structure is provided between the trapezoidal groove 4 and the trapezoidal block 3, preventing a gap between the threaded rod 10 and the threaded hole 7 thereof, thereby causing a slight sliding of the housing 2 thereof during operation.
On the basis of the above structure, in this embodiment, the two ends of the guide sleeve body 1 located at the tapered hole 6 are all provided with sealing rings 9, and oil leakage of the piston rod inside the guide sleeve body is prevented by the action of the sealing rings 9, so that the lubricating oil inside the guide sleeve body is ensured to be used for a long time.
During the use, assemble the device in the suitable position department of piston rod and section of thick bamboo through installation piece 5, when the staff changes the pneumatic cylinder stroke, through dismantling the one end of device, twist swivel sleeve 8, under threaded rod 10 and screw hole 7's cooperation, two sets of shell 2 remove to the both ends of uide bushing body 1, realize adjusting uide bushing body 1's whole length, this process only need dismantle uide bushing body 1's one end for its whole installation effectiveness, and reduce whole staff's work burden, improve the practicality of the device simultaneously, make its piston rod and the direction of section of thick bamboo that is applicable to the pneumatic cylinder of different strokes.
The guide sleeve body 1 is creatively arranged as an adjustable mechanism, so that the problem that the traditional guide sleeve group can only adapt to the guide of one stroke hydraulic cylinder is avoided, the practicability in the prior art is low, and the guide sleeve group is not beneficial to the adjustment of workers; in this scheme, two sets of shells 2 remove to the both ends of uide bushing body 1, realize adjusting uide bushing body 1's overall length, improve the practicality of device, make it be applicable to the direction of the piston rod and the section of thick bamboo of the pneumatic cylinder of different strokes.
Although embodiments of the utility model have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the utility model as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the utility model, provided that such modifications are within the scope of the appended claims.
Claims (5)
1. The utility model provides a flexible uide bushing that adjusts, includes uide bushing body (1), its characterized in that: the guide sleeve is characterized in that the two ends of the guide sleeve body (1) are slidably provided with the outer shell (2), the bottom end of the outer shell (2) is provided with a plurality of groups of threaded holes (7), the bottom end of the outer shell (2) is provided with a rotary sleeve (8) at the position of the threaded holes (7), the two ends of the rotary sleeve (8) are provided with threaded rods (10) matched with the threaded holes (7), the guide sleeve body (1) is internally provided with conical holes (6), and the inner walls of the conical holes (6) are arc-shaped.
2. The telescoping adjustment guide sleeve of claim 1, wherein: the outside of uide bushing body (1) is provided with trapezoidal channel (4), and is located the inner wall of shell (2) and is provided with trapezoidal piece (3) rather than complex.
3. The telescoping adjustment guide sleeve of claim 1, wherein: one end of the shell (2) is provided with an array mounting block (5).
4. The telescoping adjustment guide sleeve of claim 1, wherein: sealing rings (9) are arranged at two ends of the conical hole (6) in the guide sleeve body (1).
5. The telescoping adjustment guide sleeve of claim 2, wherein: damping structures are arranged between the trapezoid grooves (4) and the trapezoid blocks (3).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222826707 | 2022-10-26 | ||
| CN2022228267070 | 2022-10-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220302460U true CN220302460U (en) | 2024-01-05 |
Family
ID=89350899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322284942.4U Active CN220302460U (en) | 2022-10-26 | 2023-08-24 | Telescopic adjusting guide sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220302460U (en) |
-
2023
- 2023-08-24 CN CN202322284942.4U patent/CN220302460U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |