CN208203781U - A kind of shifting fork type actuator pin shaft structure - Google Patents
A kind of shifting fork type actuator pin shaft structure Download PDFInfo
- Publication number
- CN208203781U CN208203781U CN201820789963.8U CN201820789963U CN208203781U CN 208203781 U CN208203781 U CN 208203781U CN 201820789963 U CN201820789963 U CN 201820789963U CN 208203781 U CN208203781 U CN 208203781U
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- China
- Prior art keywords
- pin body
- groups
- lubricating oil
- pin shaft
- connecting hole
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- 239000010687 lubricating oil Substances 0.000 claims abstract description 36
- 230000001050 lubricating effect Effects 0.000 claims abstract description 21
- 238000000576 coating method Methods 0.000 claims abstract description 14
- 239000011248 coating agent Substances 0.000 claims abstract description 13
- 239000003921 oil Substances 0.000 claims description 8
- 238000005461 lubrication Methods 0.000 claims description 3
- 239000011253 protective coating Substances 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims 1
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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- Braking Arrangements (AREA)
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Abstract
The utility model discloses a kind of shifting fork type actuator pin shaft structures, including piston component, one end of the piston component is equipped with drive rod, and drive rod is provided with two groups, connecting hole is provided on the drive rod, and the connecting hole on two groups of drive rods is located in same vertical line, pin body is installed on the connecting hole, threaded mounting portion is provided in the pin body, pin shaft retaining ring is provided on the threaded mounting portion, wear-resistant protection coating is installed on the surface of the pin body, the outside of the wear-resistant protection coating is provided with fixed stop, the upper end of the pin body is equipped with lubricating oil inlet, the lower end of the lubricating oil inlet is provided with lubricating pipe, and lubricating pipe is provided with two groups, lubricating oil outlet is provided on the lubricating pipe.The utility model solves the problems, such as that existing fork actuator matching requirements are higher, assembly efficiency is low, piston easy to damage causes to scrap and scene replacement after sale is difficult.
Description
Technical field
The utility model relates to angle stroke actuation technologies field, specially a kind of shifting fork type actuator pin shaft structure.
Background technique
Pin shaft is for connecting two or more components with relative rotation, due to rotating in components relative to pin shaft
During, biggish frictional force can be generated, it is therefore desirable to use oil lubrication, the structure of existing pin shaft lubrication exists obvious
Defect, the pin shaft for connecting piston and shift fork transmission in shifting fork type actuator at present is general cylindrical pin, the dress of pin shaft and piston
With using interference type press fitting design, to the more demanding of assembly, assembly efficiency is low and piston easy to damage causes to scrap, live after sale
Replacement is difficult.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of shifting fork type actuator pin shaft structure, solves existing
Have that fork actuator matching requirements are higher, assembly efficiency is low, piston easy to damage causes to scrap and scene replacement after sale is difficult
Problem.
(2) technical solution
To achieve the above object, the utility model provides the following technical solutions: a kind of shifting fork type actuator pin shaft structure, packet
Piston component is included, one end of the piston component is equipped with drive rod, and drive rod is provided with two groups, is all provided on the drive rod
It is equipped with connecting hole, and the connecting hole on two groups of drive rods is located in same vertical line, is equipped with pin body on the connecting hole,
Threaded mounting portion is provided in the pin body, and threaded mounting portion is provided with two groups, is all provided on the threaded mounting portion
It is equipped with pin shaft retaining ring, wear-resistant protection coating is installed on the surface of the pin body, the outside of the wear-resistant protection coating is set
It is equipped with fixed stop, the upper end of the pin body is equipped with lubricating oil inlet, and the upper end of lubricating oil inlet is equipped with oil inlet
Cover board, the lower end of the lubricating oil inlet is provided with lubricating pipe, and lubricating pipe is provided with two groups, the lubricating oil pipe
Lubricating oil outlet is provided on road, and lubricating oil outlet is provided with multiple groups.
Preferably, the diameter of the connecting hole is slightly larger than the diameter of pin body, and the length of the pin body is slightly larger than
The distance between two groups of drive rods.
Preferably, two groups of threaded mounting portions are located at the both ends of pin body respectively, and the length of the pin body is
Four times of threaded mounting portion length.
Preferably, the fixed stop is provided with multiple groups, and fixed stop is located at the both ends of wear-resistant protection coating.
Preferably, two groups of lubricating pipes are located at the inside both ends of pin body, and the diameter of pin body
It is four times of lubricating pipe.
(3) beneficial effect
The utility model provides a kind of shifting fork type actuator pin shaft structure, have it is following the utility model has the advantages that
(1) the utility model by setting connecting hole diameter be slightly larger than pin body diameter, pin body it is new
Structure and drive rod are assembled using small―gap suture formula, are connected pin body and pin shaft retaining ring screw thread by the threaded mounting portion of setting
It connecing, pin body upper and lower ends increase pin shaft retainer ring spacing, this new construction not only simplifies assembly technology, reduces rejection rate,
And be more convenient for replacing after sale, it is effectively saved cost.
(2) the utility model is by the length of the pin body of setting slightly larger than the distance between two groups of drive rods, pin shaft
Lengthening increase effectively piston component and Assembly of pin drive position effective load area, improve the bending resistance of driving member
With anti-extrusion ability, safety and the service life of product are improved, by the fixed stop of setting, guarantees pin body and drive rod
The face contact of upper connecting hole, stress is steady, improves using effect.
(3) the utility model can pass through setting by adding lubricating oil inside pin shaft by the lubricating oil inlet of setting
Oil inlet cover board, avoid lubricating pipe into ash, lubricating pipe caused to block, and be arranged multiple groups lubricating oil outlet, make to moisten
Lubricating oil is evenly distributed between pin body and connecting hole, improves lubricant effect, is reduced and is connected on pin body and drive rod
Frictional force between hole, the wear-resistant protection coating being equipped with, improves the service life of pin body.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the pin body structural schematic diagram of the utility model.
Fig. 3 is the structure pin body schematic internal view of the utility model.
In figure: 1 piston component, 2 drive rods, 3 pin bodies, 4 connecting holes, 5 pin shaft retaining rings, 6 wear-resistant protection coatings, 7 are consolidated
Determine block, 8 threaded mounting portions, 9 oil inlet cover boards, 10 lubricating oil inlets, 11 lubricating pipes, 12 lubricating oil outlets.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1-3, the utility model provides a kind of technical solution: a kind of shifting fork type actuator pin shaft structure, including
Piston component 1, one end of the piston component 1 are equipped with drive rod 2, and drive rod 2 is provided with two groups, on the drive rod 2
It is provided with connecting hole 4, the diameter of the connecting hole 4 is slightly larger than the diameter of pin body 3, and the length of the pin body 3 is omited
Greater than the distance between two groups of drive rods 2, the diameter of the connecting hole 4 of setting is slightly larger than the diameter of pin body 3, pin body 3
New construction and drive rod 2 assembled using small―gap suture formula, by the threaded mounting portion 8 of setting by pin body 3 and pin shaft retaining ring 5
It is threadedly coupled, 3 upper and lower ends of pin body increase pin shaft retaining ring 5 and limit, this new construction not only simplifies assembly technology, reduces
Rejection rate, and be more convenient for replacing after sale, it is effectively saved cost, and the connecting hole 4 on two groups of drive rods 2 is located at same vertical line
On, pin body 3 is installed on the connecting hole 4, threaded mounting portion 8 is provided in the pin body 3, and screw thread is installed
Portion 8 is provided with two groups, and two groups of threaded mounting portions 8 are located at the both ends of pin body 3, the length of the pin body 3
It is four times of 8 length of threaded mounting portion, convenient for pin shaft retaining ring 5 to be fixedly mounted by the threaded mounting portion 8 at 3 both ends of pin body
In pin body 3, the convenience of mounting and dismounting is improved, and conveniently replace after sale, saved the investment of maintenance cost, it is described
It is provided with pin shaft retaining ring 5 on threaded mounting portion 8, wear-resistant protection coating 6 is installed on the surface of the pin body 3, it is described
The outside of wear-resistant protection coating 6 is provided with fixed stop 7, and the fixed stop 7 is provided with multiple groups, and fixed stop 7 distinguishes position
The face of connecting hole 4 on pin body 3 and drive rod 2 is guaranteed by the fixed stop 7 of setting in the both ends of wear-resistant protection coating 6
Contact, stress is steady, improves using effect, and the wear-resistant protection coating 6 being equipped with improves the service life of pin body 3,
The upper end of the pin body 3 is equipped with lubricating oil inlet 10, and the upper end of lubricating oil inlet 10 is equipped with oil inlet cover board 9, institute
The lower end for stating lubricating oil inlet 10 is provided with lubricating pipe 11, and two groups of lubricating pipes 11 are located at pin body 3
Inside both ends, and the diameter of pin body 3 is four times of lubricating pipe 11, convenient for being mounted on two groups of lubricating pipes 11
It inside pin body 3, avoids influencing the normal mounting and use between pin body 3 and connecting hole 4, by by two groups of lubricating oil pipes
Road 11 is separately mounted to the inside both ends of pin body 3, convenient for lubricating oil is evenly distributed on pin shaft by lubricating oil outlet 12
Between ontology 3 and connecting hole 4, the frictional dissipation between pin body 3 and connecting hole 4 is reduced, and lubricating pipe 11 is provided with
Two groups, lubricating oil outlet 12 is provided on the lubricating pipe 11, and lubricating oil outlet 12 is provided with multiple groups.
In use, pin body 3 is inserted into the connecting hole 4 on two groups of drive rods 2, pass through the spiral shell at 3 both ends of pin body
Pin shaft retaining ring 5 is threaded in the both ends of pin body 3 by line mounting portion 8, opens the oil inlet cover board 9 of 3 upper end of pin body,
By lubricating oil to lubricating oil is added inside pin body 3, lubricating oil is made to pass through the lubricating pipe at 3 inside both ends of pin body
11, lubricating oil is evenly supplied between pin body 3 and connecting hole 4 by lubricating oil outlet 12, pin body 3 is reduced and connects
The frictional dissipation between hole 4 is connect, by the fixed stop 7 of setting, pin body 3 is improved and the face of connecting hole 4 on drive rod 2 connects
Touching, keeps 3 stress of pin body steady, improves using effect, and the wear-resistant protection coating 6 being equipped with increases the anti-of pin body 3
Frictional force improves the service life of pin body 3.
It can to sum up obtain, the utility model passes through the drive rod 2 of setting, pin body 3, connecting hole 4, pin shaft retaining ring 5, wear-resisting
Protective coating 6, fixed stop 7, threaded mounting portion 8, oil inlet cover board 9, lubricating oil inlet 10, lubricating pipe 11 and lubricating oil go out
Existing fork actuator matching requirements are higher, assembly efficiency is low, piston easy to damage is caused to scrap and be sold to solve for mouth 12
The difficult problem of scene replacement afterwards.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of shifting fork type actuator pin shaft structure, including piston component (1), it is characterised in that: the one of the piston component (1)
End is equipped with drive rod (2), and drive rod (2) is provided with two groups, is provided with connecting hole (4) on the drive rod (2), and two
Connecting hole (4) in group drive rod (2) is located in same vertical line, is equipped with pin body (3), institute on the connecting hole (4)
State pin body (3) on be provided with threaded mounting portion (8), and threaded mounting portion (8) is provided with two groups, the threaded mounting portion
(8) it is provided on pin shaft retaining ring (5), is equipped with wear-resistant protection coating (6) on the surface of the pin body (3), it is described resistance to
The outside of mill protective coating (6) is provided with fixed stop (7), and the upper end of the pin body (3) is equipped with lubricating oil inlet
(10), and the upper end of lubricating oil inlet (10) is equipped with oil inlet cover board (9), and the lower end of the lubricating oil inlet (10) is provided with profit
Lubrication duct (11), and lubricating pipe (11) is provided with two groups, is provided with lubricating oil outlet on the lubricating pipe (11)
(12), and lubricating oil outlet (12) is provided with multiple groups.
2. a kind of shifting fork type actuator pin shaft structure according to claim 1, it is characterised in that: the connecting hole (4)
Diameter is slightly larger than the diameter of pin body (3), between slightly larger than two groups drive rods (2) of the length of the pin body (3) away from
From.
3. a kind of shifting fork type actuator pin shaft structure according to claim 1, it is characterised in that: two groups of screw threads installation
Portion (8) is located at the both ends of pin body (3), and the length of the pin body (3) is the four of threaded mounting portion (8) length
Times.
4. a kind of shifting fork type actuator pin shaft structure according to claim 1, it is characterised in that: the fixed stop (7)
Multiple groups are provided with, and fixed stop (7) is located at the both ends of wear-resistant protection coating (6).
5. a kind of shifting fork type actuator pin shaft structure according to claim 1, it is characterised in that: two groups of lubricating oil pipes
Road (11) is located at the inside both ends of pin body (3), and the diameter of pin body (3) is the four of lubricating pipe (11)
Times.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820789963.8U CN208203781U (en) | 2018-05-24 | 2018-05-24 | A kind of shifting fork type actuator pin shaft structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820789963.8U CN208203781U (en) | 2018-05-24 | 2018-05-24 | A kind of shifting fork type actuator pin shaft structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208203781U true CN208203781U (en) | 2018-12-07 |
Family
ID=64515456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820789963.8U Active CN208203781U (en) | 2018-05-24 | 2018-05-24 | A kind of shifting fork type actuator pin shaft structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208203781U (en) |
-
2018
- 2018-05-24 CN CN201820789963.8U patent/CN208203781U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240520 Address after: 273516 No.1 Futang Road, Beisu Town, Zoucheng City, Jining City, Shandong Province Patentee after: Edwell Ruituo (Shandong) Automatic Control Technology Co.,Ltd. Country or region after: China Address before: Adjacent to the west side of Instrument Base, Shengfang Road, Industrial Development Zone, Daxing District, Beijing 102600 Patentee before: ADQVALVE FLOW CONTROL INDUSTRY Group Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right |