CN205277986U - Hydraulic cylinder uide bushing connection structure - Google Patents
Hydraulic cylinder uide bushing connection structure Download PDFInfo
- Publication number
- CN205277986U CN205277986U CN201521068238.4U CN201521068238U CN205277986U CN 205277986 U CN205277986 U CN 205277986U CN 201521068238 U CN201521068238 U CN 201521068238U CN 205277986 U CN205277986 U CN 205277986U
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- China
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- cylinder
- uide bushing
- cylinder barrel
- connecting filament
- fairlead
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Abstract
The utility model relates to a hydraulic cylinder field, purpose provide a hydraulic cylinder uide bushing connection structure. A hydraulic cylinder uide bushing connection structure, includes: cylinder and uide bushing, a pot head of cylinder is located outside the uide bushing, hydraulic cylinder uide bushing connection structure still include: connecting filament, stop pin or anti - rotation screw, be the stop pin in this embodiment, the outside of uide bushing is enclosed and is equipped with interior annular, the interior side wall of cylinder is equipped with the outer annular that corresponds with interior annular, the outside of cylinder is enclosed and is equipped with the dress silk hole of having a perfect understanding with outer ring groove bottom face, during annular and interior annular were inlayed outside to the connecting filament, the one end of connecting filament was passed a dress silk hole and is stretched out outside the dress silk hole, cylinder and uide bushing pass through the stop pin or anti - rotation screw connects. The simple length of cylinder and the diameter of cylinder front end of just can not increaseing of this hydraulic cylinder uide bushing connection structure's the uide bushing and the processing of cylinder.
Description
Technical field
This utility model relates to hydraulic jack field, especially a kind of guide sleeve for hydraulic oil cylinder attachment structure.
Background technology
The fairlead of hydraulic jack is mounted in cylinder tube front end, part piston rod being led and sealing; Traditional guide sleeve for hydraulic oil cylinder be generally divided into the type of attachment of cylinder barrel threaded, card key is connected, Flange joint three types; Adopt the type of attachment of these three guide sleeve for hydraulic oil cylinder and cylinder barrel, there is the processing of fairlead and cylinder barrel more complicated and the length of cylinder barrel and the deficiency of the diameter of cylinder barrel front end can be strengthened, therefore, the processing designing a kind of fairlead and cylinder barrel relatively simply and will not strengthen the length of cylinder barrel and the guide sleeve for hydraulic oil cylinder attachment structure of the diameter of cylinder barrel front end, becomes problem demanding prompt solution.
Utility model content
The purpose of this utility model is to overcome the type of attachment adopting current guide sleeve for hydraulic oil cylinder with cylinder barrel, there is the processing of fairlead and cylinder barrel more complicated and the length of cylinder barrel and the deficiency of the diameter of cylinder barrel front end can be strengthened, it is provided that the processing of a kind of fairlead and cylinder barrel is relatively simple and will not strengthen the length of cylinder barrel and the guide sleeve for hydraulic oil cylinder attachment structure of the diameter of cylinder barrel front end.
Concrete technical scheme of the present utility model is:
A kind of guide sleeve for hydraulic oil cylinder attachment structure, including: cylinder barrel and fairlead; One end of cylinder barrel is sheathed on outside fairlead; Described guide sleeve for hydraulic oil cylinder attachment structure also includes: connecting filament, stop pin or anti-turn screw; It the present embodiment is stop pin; The outer gusset of fairlead is provided with inner groove; The interior gusset of cylinder barrel is provided with the outer groove corresponding with inner groove; The outer gusset of cylinder barrel is provided with the dress silk hole through with outer groove bottom surface; Connecting filament is embedded in outer groove and inner groove, and one end of connecting filament is stretched out outside dress silk hole through dress silk hole; Cylinder barrel and fairlead are connected by stop pin or anti-turn screw. The fairlead of this guide sleeve for hydraulic oil cylinder attachment structure and the processing of cylinder barrel are relatively simple and will not strengthen the length of cylinder barrel and the diameter of cylinder barrel front end.
As preferably, the shape of cross section of described inner groove is semicircle; The shape of cross section of outer groove is semicircle; The shape of cross section in dress silk hole is circular; The shape of cross section of connecting filament is circular; The diameter of connecting filament respectively with the diameter matches of the diameter of connecting filament, the diameter of inner groove and outer groove. Easy to make and be beneficial to assembling.
As preferably, one end of described connecting filament is provided with bending section. Safety better and is beneficial to mounting or dismounting.
As preferably, the outer gusset of described cylinder barrel is provided with the outer pin-and-hole of and diameter through with interior gusset and stop pin diameter matches; The outer gusset of fairlead is provided with inner pinhole; One end of stop pin is connected through outer pin-and-hole with inner pinhole. Cylinder barrel is connected by stop pin with fairlead, and anti-rotation is effective and easy to assembly.
Compared with prior art, the beneficial effects of the utility model are: the fairlead of this guide sleeve for hydraulic oil cylinder attachment structure and the processing of cylinder barrel are relatively simple and will not strengthen the length of cylinder barrel and the diameter of cylinder barrel front end. The shape of cross section of inner groove, outer groove, dress silk hole and connecting filament is easy to make and is beneficial to assembling. One end of connecting filament is provided with bending section, and safety better and is beneficial to mounting or dismounting. Cylinder barrel is connected by stop pin with fairlead, and anti-rotation is effective and easy to assembly.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present utility model;
Fig. 2 is the A-A sectional view of Fig. 1.
In figure: cylinder barrel 1, fairlead 2, connecting filament 3, stop pin 4, inner groove 5, outer groove 6, dress silk hole 7, bending section 8, outer pin-and-hole 9, inner pinhole 10.
Detailed description of the invention
Below in conjunction with shown in accompanying drawing, this utility model is described further.
As shown in accompanying drawing 1, accompanying drawing 2: a kind of guide sleeve for hydraulic oil cylinder attachment structure, including: cylinder barrel 1, fairlead 2, connecting filament 3, stop pin 4 or anti-turn screw; One end of cylinder barrel 1 is sheathed on outside fairlead 2; The outer gusset of fairlead 2 is provided with inner groove 5; The interior gusset of cylinder barrel 1 is provided with the outer groove 6 corresponding with inner groove 5; The outer gusset of cylinder barrel 1 is provided with the dress silk hole 7 through with outer groove 6 bottom surface; Connecting filament 3 is embedded in outer groove 6 and inner groove 5, and one end of connecting filament 3 is stretched out outside dress silk hole 7 through dress silk hole 7; Cylinder barrel 1 and fairlead 2 are connected by stop pin 4 or anti-turn screw; It the present embodiment is stop pin 4.
The shape of cross section of described inner groove 5 is semicircle; The shape of cross section of outer groove 6 is semicircle; The shape of cross section in dress silk hole 7 is circular; The shape of cross section of connecting filament 3 is circular; The diameter of connecting filament 3 coordinates with the diameter of connecting filament 3, the diameter of inner groove 5 and the diametric clearance of outer groove 6 respectively.
One end of described connecting filament 3 is provided with bending section 8.
The described outer gusset of cylinder barrel 1 is provided with the outer pin-and-hole 9 that and diameter through with interior gusset coordinates with stop pin 4 diameter transition; The outer gusset of fairlead 2 is provided with inner pinhole 10; One end of stop pin 4 is connected through outer pin-and-hole 9 with inner pinhole 10 interference fit.
The beneficial effects of the utility model are: the fairlead of this guide sleeve for hydraulic oil cylinder attachment structure and the processing of cylinder barrel are relatively simple and will not strengthen the length of cylinder barrel and the diameter of cylinder barrel front end. The shape of cross section of inner groove, outer groove, dress silk hole and connecting filament is easy to make and is beneficial to assembling. One end of connecting filament is provided with bending section, and safety better and is beneficial to mounting or dismounting. Cylinder barrel is connected by stop pin with fairlead, and anti-rotation is effective and easy to assembly.
It is apparent to one skilled in the art that this utility model can change into various ways, and such change is not regarded as a departure from scope of the present utility model. All such apparent amendments of the technical staff to described field, are included within the scope of present claims.
Claims (4)
1. a guide sleeve for hydraulic oil cylinder attachment structure, including: cylinder barrel and fairlead; One end of cylinder barrel is sheathed on outside fairlead; It is characterized in that, described guide sleeve for hydraulic oil cylinder attachment structure also includes: connecting filament, stop pin or anti-turn screw; The outer gusset of fairlead is provided with inner groove; The interior gusset of cylinder barrel is provided with the outer groove corresponding with inner groove; The outer gusset of cylinder barrel is provided with the dress silk hole through with outer groove bottom surface; Connecting filament is embedded in outer groove and inner groove, and one end of connecting filament is stretched out outside dress silk hole through dress silk hole; Cylinder barrel and fairlead are connected by stop pin or anti-turn screw.
2. guide sleeve for hydraulic oil cylinder attachment structure according to claim 1, is characterized in that, the shape of cross section of described inner groove is semicircle; The shape of cross section of outer groove is semicircle; The shape of cross section in dress silk hole is circular; The shape of cross section of connecting filament is circular; The diameter of connecting filament respectively with the diameter matches of the diameter of connecting filament, the diameter of inner groove and outer groove.
3. guide sleeve for hydraulic oil cylinder attachment structure according to claim 1 and 2, is characterized in that, one end of described connecting filament is provided with bending section.
4. guide sleeve for hydraulic oil cylinder attachment structure according to claim 1 and 2, is characterized in that, the outer gusset of described cylinder barrel is provided with the outer pin-and-hole of and diameter through with interior gusset and stop pin diameter matches; The outer gusset of fairlead is provided with inner pinhole; One end of stop pin is connected through outer pin-and-hole with inner pinhole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521068238.4U CN205277986U (en) | 2015-12-18 | 2015-12-18 | Hydraulic cylinder uide bushing connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521068238.4U CN205277986U (en) | 2015-12-18 | 2015-12-18 | Hydraulic cylinder uide bushing connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205277986U true CN205277986U (en) | 2016-06-01 |
Family
ID=56062566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521068238.4U Active CN205277986U (en) | 2015-12-18 | 2015-12-18 | Hydraulic cylinder uide bushing connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205277986U (en) |
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2015
- 2015-12-18 CN CN201521068238.4U patent/CN205277986U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |