CN204783943U - Hydro -cylinder shift fork connects - Google Patents
Hydro -cylinder shift fork connects Download PDFInfo
- Publication number
- CN204783943U CN204783943U CN201520475674.7U CN201520475674U CN204783943U CN 204783943 U CN204783943 U CN 204783943U CN 201520475674 U CN201520475674 U CN 201520475674U CN 204783943 U CN204783943 U CN 204783943U
- Authority
- CN
- China
- Prior art keywords
- cambered surface
- joint
- screwed union
- shift fork
- oil cylinder
- 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
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- Gear-Shifting Mechanisms (AREA)
Abstract
The utility model relates to a hydro -cylinder shift fork connects, including connecting the body, connecting the U -shaped that the body includes interconnect and connecting and the screwed union, the U -shaped connects including the first side wall, bottom face and the second lateral wall that connects gradually, and bottom face and screwed union fixed connection are equipped with the through -hole that runs through screwed union and U -shaped joint bottom face in the screwed union, be equipped with the screw thread on the inner wall of this through -hole, and the bottom face was kept away from to the first side wall and second lateral wall one end is equipped with the same first upset end of thickness and second upset end respectively, the bottom face includes first cambered surface, plane and the second cambered surface that connects gradually, first cambered surface and the first side wall fixed connection, and second cambered surface and second lateral wall fixed connection, the radian of first cambered surface and second cambered surface equals, and the radian of first cambered surface or second cambered surface is the 10 -20 degree. The utility model provides a simple structure, with low costs and long service life's hydro -cylinder shift fork connects.
Description
Technical field
The utility model belongs to oil cylinder field, particularly a kind of oil cylinder shift fork joint.
Background technique
Traditional oil cylinder shift fork joint comprises U-joint and screwed union, U-joint with oil cylinder for a long time with the use of time, there will be fracture, thus cause reduce the working life of oil cylinder shift fork joint.Simultaneously, traditional U-joint is when being fixedly connected with oil cylinder, often can not close with oil cylinder completely and be connected, oil cylinder can rock in U-joint, cause between oil cylinder shift fork joint and oil cylinder, producing the power of mutually beaing, cause the damage of oil cylinder and oil cylinder shift fork joint, thus reduce the working life of oil cylinder shift fork joint.In addition, traditional oil cylinder shift fork joint in the insufficient strength of the sidewall of U-joint, and increases the integral thickness of sidewall, causes the cost of oil cylinder shift fork joint greatly to improve.
Model utility content
The purpose of this utility model is overcome the deficiency existed in background technique, and the purpose of this utility model is that a kind of structure of proposition is simple, cost is low and the oil cylinder shift fork joint of long service life.
For achieving the above object, the utility model adopts following scheme:
A kind of oil cylinder shift fork joint, comprise joint body, described joint body comprises interconnective U-joint and screwed union, U-joint comprises the first side wall connected successively, bottom end and the second sidewall, bottom end is fixedly connected with screwed union, the through hole running through screwed union and U-joint bottom end is provided with in screwed union, the inwall of this through hole is provided with screw thread, the first side wall and the second sidewall are respectively equipped with the first identical upset end of thickness and the second upset end away from one end of bottom end, first upset end and the second upset end are respectively equipped with shape, the first bolt hole that size is identical and coaxial and the second bolt hole, described bottom end comprises the first cambered surface connected successively, plane and the second cambered surface, first cambered surface is fixedly connected with the first side wall, second cambered surface is fixedly connected with the second sidewall, the radian of the first cambered surface and the second cambered surface is equal, and the radian of the first cambered surface or the second cambered surface is 10-20 degree.
Above-mentioned technological scheme is done further perfect: the length of described screwed union is 10-15 centimetre.The thickness ratio of described first upset end and the first side wall is 1.5-2.The outer wall of described screwed union forms hexagonal prism.Described U-joint and screwed union one-body molded.
The beneficial effects of the utility model are: the utility model is by being respectively equipped with the first identical upset end of thickness and the second upset end at the first side wall and the second sidewall away from one end of bottom end, first upset end and the second upset end are respectively equipped with shape, the first bolt hole that size is identical and coaxial and the second bolt hole, oil cylinder shift fork joint one end by this first bolt hole and the second bolt hole be fixedly connected with, be fixedly connected with corollary equipment by screwed union, active force during cylinder efficient is substantially on the first bolt hole and the second bolt hole, so be limited to the first side wall and the second sidewall to be respectively equipped with the first identical upset end of thickness and the second upset end away from one end of bottom end, these two upset ends can increase the intensity of U-joint, thus increase the working life of oil cylinder shift fork joint.The utility model comprises the first cambered surface, plane and the second cambered surface that connect successively by bottom end, first cambered surface is fixedly connected with the first side wall, second cambered surface is fixedly connected with the second sidewall, this first cambered surface and the first side wall, the second cambered surface and the second sidewall are respectively generation one group of power, make when oil cylinder is placed in U-joint, allow the first side wall and the second side wall and pressure locking oil cylinder, prevent oil cylinder from rocking in U-joint, thus increase the working life of oil cylinder shift fork joint.The utility model is equal by the radian of the first cambered surface and the second cambered surface, and the radian of the first cambered surface or the second cambered surface is 10-20 degree, makes the first side wall and the second sidewall effect of compressed oil cylinder when coordinating with oil cylinder best in this range of degrees.
Accompanying drawing explanation
Fig. 1 is the front elevation of a kind of oil cylinder shift fork of the utility model joint.
Fig. 2 is the side view of a kind of oil cylinder shift fork of the utility model joint.
Fig. 3 is the worm's eye view of a kind of oil cylinder shift fork of the utility model joint.
Joint body 1, U-joint 2, screwed union 3, the first side wall 4, bottom end 5, the second sidewall 6, through hole 7, the first upset end 8, second upset end 9, first bolt hole 10, second bolt hole 11, first cambered surface 12, plane 13, the second cambered surface 14.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail:
Referring to figs. 1 to Fig. 3, a kind of oil cylinder shift fork joint, comprise joint body 1, described joint body 1 comprises interconnective U-joint 2 and screwed union 3, U-joint 2 comprises the first side wall 4 connected successively, bottom end 5 and the second sidewall 6, bottom end 5 is fixedly connected with screwed union 3, the through hole 7 running through screwed union 3 and U-joint 2 bottom end 5 is provided with in screwed union 3, the inwall of this through hole 7 is provided with screw thread, the first side wall 4 and the second sidewall 6 are respectively equipped with the first identical upset end 8 and the second upset end 9 of thickness away from one end of bottom end 5, first upset end 8 and the second upset end 9 are respectively equipped with shape, the first bolt hole 10 and the second bolt hole 11 that size is identical and coaxial, described bottom end 5 comprises the first cambered surface 12 connected successively, plane 13 and the second cambered surface 14, first cambered surface 12 is fixedly connected with the first side wall 4, second cambered surface 14 is fixedly connected with the second sidewall 6, the radian of the first cambered surface 12 and the second cambered surface 14 is equal, and the radian of the first cambered surface 12 or the second cambered surface 14 is 10-20 degree.
By adopting technique scheme, by being respectively equipped with the first identical upset end 8 and the second upset end 9 of thickness at the first side wall 4 and the second sidewall 6 away from one end of bottom end 5, first upset end 8 and the second upset end 9 are respectively equipped with shape, the first bolt hole 10 and the second bolt hole 11 that size is identical and coaxial, oil cylinder shift fork joint one end by this first bolt hole 10 and the second bolt hole 11 be fixedly connected with, be fixedly connected with corollary equipment by screwed union 3, active force during cylinder efficient is substantially on the first bolt hole 10 and the second bolt hole 11, so be limited to the first side wall 4 and the second sidewall 6 to be respectively equipped with the first identical upset end 8 and the second upset end 9 of thickness away from one end of bottom end 5, these two upset ends can increase the intensity of U-joint 2, thus increase the working life of oil cylinder shift fork joint.Described bottom end 5 comprises the first cambered surface 12, plane 13 and the second cambered surface 14 that connect successively, first cambered surface 12 is fixedly connected with the first side wall 4, second cambered surface 14 is fixedly connected with the second sidewall 6, this first cambered surface 12 and the first side wall 4, second cambered surface 14 and the second sidewall 6 are respectively generation one group of power, make when oil cylinder is placed in U-joint 2, allow the first side wall 4 and the second sidewall 6 compressed oil cylinder, prevent oil cylinder from rocking in U-joint 2, thus increase the working life of oil cylinder shift fork joint.Equal by the radian of the first cambered surface 12 and the second cambered surface 14, and the radian of the first cambered surface 12 or the second cambered surface 14 is 10-20 degree, make in this range of degrees the first side wall 4 and the second sidewall 6 effect of compressed oil cylinder when coordinating with oil cylinder best.
The utility model is set to further: the length of described screwed union 3 is 10-15 centimetre.Described first upset end 8 is 1.5-2 with the thickness ratio of the first side wall 4.The outer wall of described screwed union 3 forms hexagonal prism.Described U-joint 2 and screwed union 3 one-body molded.
By adopting technique scheme, be 10-15 centimetre by the length of screwed union 3, if the length of screwed union 3 is too little, then screwed union 3 is firm not with the connection of cooperating equipment, if the length of screwed union 3 is too large, then considerably increase the cost of production of oil cylinder shift fork joint, so the length limiting screwed union 3 is 10-15 centimetre, in this length range, ensure that screwed union 3 is more firm with the connection of cooperating equipment.Described first upset end 8 is 1.5-2 with the thickness ratio of the first side wall 4, if this ratio is too little, cause the insufficient strength of U-joint 2, if this ratio is too large, the sidewall of U-joint 2 is caused to bear the weight of upset end in addition, cause the easy damage of U-joint 2, so limiting the first upset end 8 is 1.5-2 with the thickness ratio of the first side wall 4, in this ratio range, ensure that the intensity of U-joint 2 is the highest.Form hexagonal prism by the outer wall arranging screwed union 3, screwed union 3 can be connected lighter with cooperating equipment spiral by this hexagonal prism.Described U-joint 2 and screwed union 3 one-body molded, the one-body molded intensity that can increase oil cylinder shift fork joint further, further increases its working life.
The foregoing is only preferred embodiment of the present utility model, is not restriction with the present embodiment, all make within spirit of the present utility model and principle any amendment, equivalent to replace or improvement etc., all should be included within protection domain of the present utility model.
Claims (5)
1. an oil cylinder shift fork joint, comprise joint body, it is characterized in that: described joint body comprises interconnective U-joint and screwed union, U-joint comprises the first side wall connected successively, bottom end and the second sidewall, bottom end is fixedly connected with screwed union, the through hole running through screwed union and U-joint bottom end is provided with in screwed union, the inwall of this through hole is provided with screw thread, the first side wall and the second sidewall are respectively equipped with the first identical upset end of thickness and the second upset end away from one end of bottom end, first upset end and the second upset end are respectively equipped with shape, the first bolt hole that size is identical and coaxial and the second bolt hole, described bottom end comprises the first cambered surface connected successively, plane and the second cambered surface, first cambered surface is fixedly connected with the first side wall, second cambered surface is fixedly connected with the second sidewall, the radian of the first cambered surface and the second cambered surface is equal, and the radian of the first cambered surface or the second cambered surface is 10-20 degree.
2. a kind of oil cylinder shift fork joint according to claim 1, is characterized in that: the length of described screwed union is 10-15 centimetre.
3. a kind of oil cylinder shift fork joint according to claim 2, is characterized in that: the thickness ratio of described first upset end and the first side wall is 1.5-2.
4. a kind of oil cylinder shift fork joint according to claim 3, is characterized in that: the outer wall of described screwed union forms hexagonal prism.
5. a kind of oil cylinder shift fork joint according to claim 4, is characterized in that: described U-joint and screwed union one-body molded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520475674.7U CN204783943U (en) | 2015-06-30 | 2015-06-30 | Hydro -cylinder shift fork connects |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520475674.7U CN204783943U (en) | 2015-06-30 | 2015-06-30 | Hydro -cylinder shift fork connects |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204783943U true CN204783943U (en) | 2015-11-18 |
Family
ID=54523999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520475674.7U Expired - Fee Related CN204783943U (en) | 2015-06-30 | 2015-06-30 | Hydro -cylinder shift fork connects |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204783943U (en) |
-
2015
- 2015-06-30 CN CN201520475674.7U patent/CN204783943U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 Termination date: 20170630 |