CN211666970U - Adjustable uide bushing - Google Patents
Adjustable uide bushing Download PDFInfo
- Publication number
- CN211666970U CN211666970U CN202020035528.3U CN202020035528U CN211666970U CN 211666970 U CN211666970 U CN 211666970U CN 202020035528 U CN202020035528 U CN 202020035528U CN 211666970 U CN211666970 U CN 211666970U
- Authority
- CN
- China
- Prior art keywords
- guide sleeve
- piston rod
- uide bushing
- piston
- sealing
- 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.)
- Active
Links
Images
Landscapes
- Actuator (AREA)
Abstract
The utility model discloses an adjustable guide sleeve, which belongs to the technical field of guide sleeve devices and comprises a cylinder bottom, a piston rod, a guide sleeve and a second dustproof ring, wherein the piston rod is arranged and installed at the inner side of the guide sleeve, the piston rod penetrates through the guide sleeve, the other end of the guide sleeve is installed at the outer side of the cylinder bottom, one end of the piston rod is fixedly connected with a piston, the inner side of the piston is provided with a second sealing ring, the second sealing ring is connected with the piston rod, the outer side of the piston is provided with a first sealing ring, the first sealing rings are provided with two groups and are respectively installed at the upper end and the lower end of the piston, the outer side of the first sealing ring is provided with a cylinder barrel, the cylinder barrel is also provided with two groups and is installed at the two ends of the first sealing ring, the outer side of the left end of the piston is, the guide sleeve is not dustproof and has serious abrasion problem due to long-term use.
Description
Technical Field
The utility model relates to a uide bushing device especially relates to an adjustable uide bushing, belongs to uide bushing device technical field.
Background
The guide sleeve is formed by pressing polytetrafluoroethylene resin into a blank, sintering and cooling the blank, and then performing finish machining by adopting a mechanical cutting method according to the geometric dimension and tolerance range required by a drawing of a customer. The high-voltage switch tube is mainly used as a part of a high-voltage line vacuum switch tube under the conditions of-100 ℃ to +250 ℃. 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 is in surface contact with the cylinder barrel, and the longer the stroke of the hydraulic cylinder is, the longer the guide sleeve is, and meanwhile, a support is also provided for an oil seal of an opening of the cylinder.
In the existing guide sleeve device, the problems of inconvenient adjustment, no dustproof effect and serious guide sleeve abrasion caused by long-term use can occur, so that the device capable of solving the problems needs to be invented.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims at providing an adjustable uide bushing, it is inconvenient to have solved the current uide bushing device that above-mentioned background art provided, does not have dirt-proof effect and permanent use and leads to the serious problem of uide bushing wearing and tearing.
The purpose of the utility model can be achieved by adopting the following technical scheme:
the utility model provides an adjustable uide bushing, includes cylinder bottom, piston rod, uide bushing and second dust ring, the inboard setting of uide bushing is installed the piston rod, the piston rod runs through uide bushing and the other end is installed the outside of cylinder bottom, the one end fixed connection of piston rod is the piston, the inboard of piston is provided with the second sealing washer, the second sealing washer is being connected the piston rod, the outside of piston is provided with first sealing washer, first sealing washer is provided with two sets ofly and installs respectively the upper and lower both ends of piston, the outside of first sealing washer is provided with the cylinder, the cylinder is provided with equally two sets ofly and installs the both ends of first sealing washer, the card key is installed in the left end outside of piston, the left side fixed mounting of card key the cylinder bottom.
Preferably, the inboard fixed mounting of cylinder end has the third sealing washer, the setting of third sealing washer is installed the outside of uide bushing, the fourth sealing washer is being connected to the rear end of uide bushing, the outside fixed mounting of cylinder end the cylinder cap, the setting of fourth sealing washer is installed the inboard of cylinder cap.
Preferably, the inner side of the guide sleeve is provided with threads and is in threaded connection with the piston rod, the inner side of the guide sleeve is provided with an oil filling hole, the oil filling hole penetrates through the guide sleeve, the other end of the oil filling hole can be connected with an oil injection machine, the inner side of the guide sleeve is provided with a cooling liquid hole, the cooling liquid hole penetrates through the guide sleeve, the other end of the cooling liquid hole can be connected with a cooling liquid device, the outer side of the guide sleeve is provided with a sealing sleeve, and the shape of the sealing sleeve and the shape of the guide sleeve are circular.
Preferably, the inboard of uide bushing is provided with the second dust ring, self-lubricating device is being connected to the other end of second dust ring, self-lubricating device is provided with two sets ofly and another group installs the below position of second dust ring, the outside of uide bushing is provided with the lasso, the fixed part is installed to the higher authority position of lasso, the inboard of fixed part is provided with the through-hole, the through-hole with the fixed part all is provided with the multiunit and all installs the inboard of uide bushing.
Preferably, the two ends of the outer side of the piston rod are provided with first dust rings, and the first dust rings are circular and provided with multiple groups.
Preferably, the material of self-lubricating device is the graphite copper sheathing, the inside at the both ends of uide bushing body respectively is embedded with self-lubricating device, self-lubricating device's outer fringe is equipped with the second dust ring, the second dust ring is located the inside at the both ends of uide bushing body.
The utility model has the advantages of:
the utility model provides an adjustable guide sleeve, firstly, a plurality of groups of sealing rings are arranged at the bottom of a cylinder and the outer side of a piston rod to protect a device, and a guide sleeve device is arranged at the outer side of the piston rod, and a first dust ring and a second dust ring are respectively arranged at the two ends of the guide sleeve so as to ensure that the device has a dustproof effect; then, a plurality of groups of fixing parts and through holes are arranged on the upper surface of the inner ferrule of the guide sleeve, and the fixing parts and the through holes can be conveniently connected with a motor to achieve the fixing effect; finally, a self-lubricating device is arranged at one end of the second dust ring, an oil filling hole is formed in the inner side of the guide sleeve, and the oil filling hole can be connected with an oil filling device to fill lubricating oil into the oil filling hole, so that the problem that the device cannot be seriously abraded due to the fact that no lubricating oil exists under long-term use is solved.
Drawings
FIG. 1 is a plan view of a preferred embodiment of an adjustable guide sleeve according to the present invention;
FIG. 2 is a perspective view of a preferred embodiment of a guide sleeve assembly in accordance with the present invention;
fig. 3 is a plan view of a preferred embodiment of a guide sleeve assembly according to the present invention.
In the figure: 1-cylinder bottom, 2-clamp key, 3-first sealing ring, 4-piston, 5-second sealing ring, 6-cylinder barrel, 7-piston rod, 8-guide sleeve, 9-third sealing ring, 10-cylinder cover, 11-fourth sealing ring, 12-first dustproof ring, 13-sealing sleeve, 14-oil hole, 15-cooling liquid hole, 16-second dustproof ring, 17-self-lubricating device, 18-ferrule, 19-through hole and 20-fixing part.
Detailed Description
In order to make the technical solutions of the present invention clearer and clearer for those skilled in the art, the present invention will be described in further detail with reference to the following embodiments and the accompanying drawings, but the embodiments of the present invention are not limited thereto.
As shown in fig. 1-3, the adjustable guide sleeve provided in this embodiment includes a cylinder bottom 1, a piston rod 7, a guide sleeve 8 and a second dust ring 16, the piston rod 7 is installed inside the guide sleeve 8, the piston rod 7 penetrates through the guide sleeve 8, and the other end of the piston rod 7 is installed outside the cylinder bottom 1, one end of the piston rod 7 is fixedly connected to a piston 4, a second seal ring 5 is installed inside the piston 4, the second seal ring 5 is connected to the piston rod 7, a first seal ring 3 is installed outside the piston 4, the first seal rings 3 are provided with two sets and installed at upper and lower ends of the piston 4, a cylinder barrel 6 is provided outside the first seal ring 3, the cylinder barrel 6 is also provided with two sets and installed at two ends of the first seal ring 3, a clamp key 2 is installed outside the left end of the piston 4, and the cylinder bottom 1 is fixedly installed on the left.
The guide sleeve 8 device is arranged on the outer side of the piston rod 7, and a plurality of groups of adjustable devices are arranged on the outer side of the guide sleeve 8 device, so that the problem that the conventional guide sleeve device cannot be adjusted in the operation process is solved.
In the present embodiment, as shown in fig. 1, a third seal ring 9 is fixedly mounted on the inner side of the cylinder bottom 1, the third seal ring 9 is installed on the outer side of the guide sleeve 8, the rear end of the guide sleeve 8 is connected with a fourth seal ring 11, the cylinder head 10 is fixedly mounted on the outer side of the cylinder bottom 1, and the fourth seal ring 11 is installed on the inner side of the cylinder head 10.
The device is protected by mounting sets of sealing rings on the outside of the cylinder bottom 1 and the piston rod 7.
In the present embodiment, as shown in fig. 2, the inner side of the guide sleeve 8 is provided with a screw thread and is connected with the piston rod 7 by the screw thread, the inner side of the guide sleeve 8 is provided with an oil injection hole 14, the oil injection hole 14 penetrates through the guide sleeve 8 and the other end of the oil injection hole 14 can be connected with an oil injection machine, the inner side of the guide sleeve 8 is provided with a coolant hole 15, the coolant hole 15 penetrates through the guide sleeve 8 and the other end of the coolant hole 15 can be connected with a coolant device, the outer side of the guide sleeve 8 is provided with a sealing sleeve 13, and the shape of the sealing sleeve 13 and the shape of the guide sleeve 8.
An oil filling hole 14 is arranged on the inner side of the guide sleeve 8, and an oil filling device can be connected through the oil filling hole 14 to fill lubricating oil, so that the problem that the device cannot be seriously abraded due to the absence of the lubricating oil after long-term use is solved.
In this embodiment, as shown in fig. 3, the inner side of the guide sleeve 8 is provided with a second dust ring 16, the other end of the second dust ring 16 is connected with a self-lubricating device 17, the self-lubricating device 17 is provided with two sets and the other set is installed at the lower position of the second dust ring 16, the outer side of the guide sleeve 8 is provided with a ferrule 18, the upper position of the ferrule 18 is provided with a fixing portion 20, the inner side of the fixing portion 20 is provided with a through hole 19, and the through hole 19 and the fixing portion 20 are both provided with multiple sets and are all installed at the inner side of the guide sleeve 8.
The fixing part 20 and the through hole 19 are arranged on the upper surface of the inner ferrule 18 of the guide sleeve 8, and the fixing part 20 and the through hole 19 are used for conveniently connecting a motor, so that the fixing effect is achieved.
In the present embodiment, as shown in fig. 1, first dust rings 12 are provided at both outer ends of the piston rod 7, and the first dust rings 12 are circular in shape and are provided in plural sets.
The device can be made dustproof by providing a first dust ring 12 and a second dust ring 16 at each end of the guide sleeve 8.
In the present embodiment, as shown in fig. 3, the self-lubricating device 17 is made of a graphite copper sleeve, the self-lubricating devices 17 are respectively embedded in the two end portions of the guide sleeve 8 body, the second dust rings 16 are arranged on the outer edges of the self-lubricating devices 17, and the second dust rings 16 are located in the two end portions of the guide sleeve 8 body.
The device can be lubricated by providing a self-lubricating device 17 at one end of the second dust ring 16 to prevent the device from being severely worn without lubricant during operation.
As shown in fig. 1 to fig. 3, the working process of the adjustable guide sleeve provided by this embodiment is as follows:
step 1: firstly, a plurality of groups of sealing rings are arranged on the outer sides of a cylinder bottom 1 and a piston rod 7 to protect the device, a guide sleeve 8 device is arranged on the outer side of the piston rod 7, and a first dust ring 12 and a second dust ring 16 are respectively arranged at two ends of the guide sleeve 8, so that the device can perform a dustproof function;
step 2: then, a plurality of groups of fixing parts 20 and through holes 19 are arranged on the upper surface of the inner ferrule 18 of the guide sleeve 8, and the fixing parts 20 and the through holes 19 can be conveniently connected with a motor for use, so that the fixing effect is achieved;
and step 3: finally, a self-lubricating device 17 is arranged at one end of the second dust ring 16, an oil filling hole 14 is arranged on the inner side of the guide sleeve 8, and an oil filling device can be connected with the oil filling hole 14 to fill lubricating oil into the lubricating oil, so that the problem that the device cannot be seriously abraded due to the absence of the lubricating oil after long-term use is solved.
The above description is only a further embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, and any person skilled in the art can replace or change the technical solution and the concept of the present invention within the scope of the present invention.
Claims (6)
1. The utility model provides an adjustable uide bushing, includes cylinder bottom (1), piston rod (7), uide bushing (8) and second dust ring (16), its characterized in that: the piston rod (7) is arranged and installed on the inner side of the guide sleeve (8), the piston rod (7) penetrates through the guide sleeve (8) and the other end of the piston rod is installed on the outer side of the cylinder bottom (1), a piston (4) is fixedly connected to one end of the piston rod (7), a second sealing ring (5) is arranged on the inner side of the piston (4), the second sealing ring (5) is connected with the piston rod (7), a first sealing ring (3) is arranged on the outer side of the piston (4), two groups of first sealing rings (3) are arranged and installed on the upper end and the lower end of the piston (4) respectively, a cylinder barrel (6) is arranged on the outer side of the first sealing ring (3), two groups of cylinder barrels (6) are also arranged and installed on the two ends of the first sealing ring (3), and a clamping key (2) is installed on the outer side of the left, the left side of the clamping key (2) is fixedly provided with the cylinder bottom (1).
2. The adjustable guide sleeve according to claim 1, wherein: the inboard fixed mounting of cylinder end (1) has third sealing washer (9), third sealing washer (9) set up to be installed the outside of uide bushing (8), fourth sealing washer (11) are being connected to the rear end of uide bushing (8), cylinder end (1)'s outside fixed mounting is cylinder cap (10), fourth sealing washer (11) set up to be installed the inboard of cylinder cap (10).
3. The adjustable guide sleeve according to claim 1, wherein: the oil injection machine is characterized in that threads are arranged on the inner side of the guide sleeve (8) and connected with the piston rod (7) in a threaded mode, an oil injection hole (14) is formed in the inner side of the guide sleeve (8), the oil injection machine can be connected to the other end of the oil injection hole (14) while the guide sleeve (8) is penetrated through the oil injection hole (14), a cooling liquid hole (15) is formed in the inner side of the guide sleeve (8), the cooling liquid hole (15) is penetrated through the guide sleeve (8) while the other end of the cooling liquid hole (15) can be connected with a cooling liquid device, a sealing sleeve (13) is arranged on the outer side of the guide sleeve (8), and the shape of the sealing sleeve (13) and the shape of the guide sleeve (8) are circular.
4. The adjustable guide sleeve according to claim 1, wherein: the inboard of uide bushing (8) is provided with second dust ring (16), self-lubricating device (17) is being connected to the other end of second dust ring (16), self-lubricating device (17) are provided with two sets ofly and another group installs the below position of second dust ring (16), the outside of uide bushing (8) is provided with lasso (18), fixed part (20) are installed to the higher authority position of lasso (18), the inboard of fixed part (20) is provided with through-hole (19), through-hole (19) with fixed part (20) all are provided with the multiunit and all install the inboard of uide bushing (8).
5. The adjustable guide sleeve according to claim 1, wherein: the dust collection device is characterized in that first dust rings (12) are arranged at two ends of the outer side of the piston rod (7), and the first dust rings (12) are circular and are provided with multiple groups.
6. The adjustable guide sleeve according to claim 4, wherein: the material of self-lubricating device (17) is the graphite copper sheathing, the inside at the both ends of uide bushing (8) body respectively is embedded into self-lubricating device (17), the outer fringe of self-lubricating device (17) is equipped with second dust ring (16), second dust ring (16) are located the inside at the both ends of uide bushing (8) body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020035528.3U CN211666970U (en) | 2020-01-08 | 2020-01-08 | Adjustable uide bushing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020035528.3U CN211666970U (en) | 2020-01-08 | 2020-01-08 | Adjustable uide bushing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211666970U true CN211666970U (en) | 2020-10-13 |
Family
ID=72738769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020035528.3U Active CN211666970U (en) | 2020-01-08 | 2020-01-08 | Adjustable uide bushing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211666970U (en) |
-
2020
- 2020-01-08 CN CN202020035528.3U patent/CN211666970U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211666970U (en) | Adjustable uide bushing | |
| CN211009592U (en) | Flywheel bearing for hot die forging machine tool | |
| CN104235112A (en) | Hydraulic cylinder capable of improving sealing property | |
| CN213226476U (en) | Anti-adhesion cutting device for machining sealing ring | |
| CN212225782U (en) | Novel cylindrical roller bearing | |
| CN210529157U (en) | Shuttle wheel mounting structure and circular weaving machine | |
| CN208083902U (en) | Between centers transfer case body bore hole fixture | |
| CN202718954U (en) | Novel hydraulic oil cylinder | |
| CN219358194U (en) | Guiding device of electric spark perforating machine | |
| CN219994037U (en) | Combined sealing element for oil cylinder | |
| CN216447238U (en) | Novel corner tailboard hydro-cylinder | |
| CN211053036U (en) | Support bearing equipment in O-shaped ring replacing system at guide sleeve of hydraulic machine | |
| CN215177633U (en) | Integral SSI signal stay wire displacement encoder | |
| CN215950347U (en) | Wear-resistant long-life precision piston assembly | |
| CN220435245U (en) | Linear bearing lubrication structure of twisting machine | |
| CN214888077U (en) | Locking structure for piston rod of hydraulic cylinder | |
| CN218717893U (en) | Guide pressing sleeve seat | |
| CN219432190U (en) | Waterproof and shockproof structure of lower oil cylinder | |
| CN220622524U (en) | Oiling bearing seat | |
| CN219805794U (en) | Inside lubrication rotary device of combined machine tool expanding tool bit | |
| CN211639126U (en) | Telescopic auxiliary supporting device | |
| CN216447203U (en) | Pressure regulating hydraulic cylinder | |
| CN214998603U (en) | Special filter device convenient to replace for hydraulic system | |
| CN211852588U (en) | Brake bottom plate of automobile brake | |
| CN220240069U (en) | Mounting structure of embedded electric spindle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |