CN209341978U - Gear box of tractor shift fork comprehensive check tool - Google Patents
Gear box of tractor shift fork comprehensive check tool Download PDFInfo
- Publication number
- CN209341978U CN209341978U CN201920197413.1U CN201920197413U CN209341978U CN 209341978 U CN209341978 U CN 209341978U CN 201920197413 U CN201920197413 U CN 201920197413U CN 209341978 U CN209341978 U CN 209341978U
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- shift fork
- axis hole
- head axis
- core shaft
- foot mouth
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Abstract
The utility model relates to a kind of gear box of tractor shift fork comprehensive check tools, including pedestal, the pedestal is equipped with shift fork foot mouth detection plate and shift fork head axis hole detecting core shaft, the space for accommodating shift fork is formed between the shift fork foot mouth detection plate and shift fork head axis hole detecting core shaft, the detection zone of the shift fork foot mouth detection plate is contacted with the shift fork foot mouth of shift fork, for detecting shift fork foot mouth, the detection zone of the shift fork head axis hole detecting core shaft is contacted with the shift fork head axis hole of shift fork, for detecting shift fork head axis hole；The pedestal is provided with shift fork head axis hole detecting core shaft positioning guide hole, and the shift fork head axis hole detecting core shaft is inserted into the shift fork head axis hole detecting core shaft positioning guide hole, and can be along the shift fork head axis hole detecting core shaft positioning guide hole slide downward.The utility model greatly improves accuracy and the detection efficiency of shift fork detection.
Description
Technical field
The utility model belongs to shift fork manufacturing technology field more particularly to a kind of gear box of tractor shift fork comprehensive check tool.
Background technique
Shift fork is direct executive component in gear box of tractor shifting system, and common shifting fork includes shift fork head and shift fork
Foot, there are two shift fork feet, forms the recess portion of round arch between two shift fork feet, axis hole is provided in shift fork axle, tractor is dialled
Fork is usually that cast member passes through accurate measurement, and right boring is process, more demanding to the spatial accuracy of shift fork in gearbox, and due to dialling
It is complicated to pitch space structure, it is relatively difficult to the detection of shift fork verticality, critical size and bulk, it is necessary to make special inspection
Survey tooling.
The shift fork of the contour end engineering goods of automobile mostly uses greatly three general coordinates to be detected and detected in the prior art
The special gauge at each position is detected, for gear box of tractor shift fork detecting tool almost without；The former detection efficiency is low,
Data acquisition difficulty is big, and required tooling is more, and the latter is even more that can not be monitored to the quality for entering factory's shift fork.
Utility model content
The purpose of the utility model is to provide a kind of gear box of tractor shift fork comprehensive check tools, solve gear box of tractor and dial
Bulk is pitched, the shortage detection means problem of critical size and verticality improves accuracy and the detection efficiency of shift fork detection.
The utility model provides a kind of gear box of tractor shift fork comprehensive check tool, including pedestal, and the pedestal is equipped with
Shift fork foot mouth detection plate and shift fork head axis hole detecting core shaft, between the shift fork foot mouth detection plate and shift fork head axis hole detecting core shaft
The space for accommodating shift fork is formed, the detection zone of the shift fork foot mouth detection plate is contacted with the shift fork foot mouth of shift fork, for detecting
Shift fork foot mouth, the detection zone of the shift fork head axis hole detecting core shaft is contacted with the shift fork head axis hole of shift fork, for detecting shift fork
Head axis hole；
The pedestal is provided with shift fork head axis hole detecting core shaft positioning guide hole, and the shift fork head axis hole detecting core shaft is inserted into institute
It states in shift fork head axis hole detecting core shaft positioning guide hole, and can be along the shift fork head axis hole detecting core shaft positioning guide hole to downslide
It is dynamic.
Further, the detection zone of the shift fork foot mouth detection plate is in isosceles trapezoid shape, and the upper end size, which corresponds to, to be dialled
The minimum design dimension of prong mouth, lower end size correspond to the design maximum size of shift fork foot mouth；Further, the shift fork head
The detection zone of axis hole detecting core shaft is in vertebra shape, and end face diameter corresponds to the minimum design dimension of shift fork head axis hole thereon, under
End face diameter corresponds to the design maximum size of shift fork head axis hole.
Further, the pedestal is provided with shift fork foot mouth detection plate positioning guide hole, shift fork foot mouth detection plate bottom
It is clamped with the shift fork foot mouth detection plate positioning guide hole.
Further, which further includes the gasket ring and locking nut for being inserted in shift fork head axis hole detecting core shaft upper end.
Further, the shift fork head axis hole detecting core shaft positioning guide hole extends downwardly direction and is connected with lengthening guiding
Set.
Compared with prior art the beneficial effects of the utility model are:
Solves gear box of tractor shift fork bulk, the test problems of critical size and verticality greatly improve
The accuracy of shift fork detection and detection efficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model gear box of tractor shift fork comprehensive check tool；
Fig. 2 is the structural schematic diagram of the utility model gear box of tractor shift fork comprehensive check tool pedestal；
Fig. 3 is the schematic diagram of the utility model shift fork foot mouth detection plate detection zone；
Fig. 4 is the schematic diagram of the utility model shift fork head axis hole detecting core shaft detection zone；
Fig. 5 is the schematic diagram that shift fork detection is carried out using the utility model.
Figure label:
1- pedestal；2- shift fork foot mouth detection plate；3- shift fork head axis hole detecting core shaft；4- gasket ring；5- locking nut；6- shift fork
Foot mouth detection plate positioning guide hole；7- shift fork head axis hole detecting core shaft positioning guide hole；8- shift fork foot mouth detection plate detection zone；
9- shift fork；10- shift fork foot mouth side end face；11- shift fork head axis hole detecting core shaft detection zone；12- screw thread；13- lengthens guide sleeve；
14- shift fork foot mouth；15- shift fork head axis hole.
Specific embodiment
The utility model is described in detail in each embodiment shown in reference to the accompanying drawing, but it should be stated that,
These embodiments are not limitation of the utility model, those of ordinary skill in the art according to these embodiments made by function
Energy, method or equivalent transformation or substitution in structure, belong within the protection scope of the utility model.
Join shown in Fig. 1, Fig. 2, Fig. 5, present embodiments provides a kind of gear box of tractor shift fork comprehensive check tool, including pedestal
1, pedestal 1 is equipped with shift fork foot mouth detection plate 2 and shift fork head axis hole detecting core shaft 3, shift fork foot mouth detection plate 2 and shift fork head axis hole
The space for accommodating shift fork 9, the detection zone of shift fork foot mouth detection plate 2 and the shift fork foot mouth 14 of shift fork 9 are formed between detecting core shaft 3
Contact, for detecting shift fork foot mouth 14, the detection zone of shift fork head axis hole detecting core shaft 3 connects with the shift fork head axis hole 15 of shift fork 9
Touching, for detecting shift fork head axis hole 15；
Pedestal 1 is provided with shift fork head axis hole detecting core shaft positioning guide hole 7, and shift fork head axis hole detecting core shaft 3 is inserted into shift fork head
In axis hole detecting core shaft positioning guide hole 7, and can be along 7 slide downward of shift fork head axis hole detecting core shaft positioning guide hole.
By the gear box of tractor shift fork comprehensive check tool, it is able to solve gear box of tractor shift fork bulk, it is crucial
The problem of size and verticality, greatlys improve accuracy and the detection efficiency of shift fork detection.
In the present embodiment, the detection zone of shift fork foot mouth detection plate 2 is in isosceles trapezoid shape, and the upper end size, which corresponds to, to be dialled
The minimum design dimension of prong mouth 14, lower end size correspond to the design maximum size of shift fork foot mouth 14, can detecte out shift fork
Any size within the scope of foot mouth design size.
In the present embodiment, the detection zone of shift fork head axis hole detecting core shaft 3 is in vertebra shape, and end face diameter corresponds to thereon
The minimum design dimension of shift fork head axis hole 15, lower end surface diameter correspond to the design maximum size of shift fork head axis hole 15, Ke Yijian
Measure any size within the scope of shift fork head axis hole design size.
In the present embodiment, pedestal 1 is provided with shift fork foot mouth detection plate positioning guide hole 6,2 bottom of shift fork foot mouth detection plate with
Shift fork foot mouth detection plate positioning guide hole 6 is clamped.
In the present embodiment, which further includes the gasket ring and locking nut for being inserted in 3 upper end of shift fork head axis hole detecting core shaft
5,3 upper end of shift fork head axis hole detecting core shaft is equipped with screw thread 12, and locking nut 5 is tightened with the cooperation of screw thread 12.
In the present embodiment, shift fork head axis hole detecting core shaft positioning guide hole 7 extends downwardly direction and is connected with lengthening guiding
Set 13.
The utility model is described in further detail below.
Join Fig. 3, Fig. 4, Fig. 5 shown in, the gear box of tractor shift fork comprehensive check tool by pedestal 1, shift fork foot mouth detection plate 2,
Shift fork head axis hole detecting core shaft 3, the components such as gasket ring 4 and locking nut 5 composition, in conjunction with the shift fork foot mouth center of shift fork 9 and shift fork
The spatial position size at head axis hole center processes corresponding position pilot hole on pedestal 1, i.e. shift fork foot mouth detection plate positions
Pilot hole 6 and shift fork head axis hole detecting core shaft positioning guide hole 7, shift fork foot mouth detection plate 2 and shift fork head axis hole detecting core shaft 3
It is inserted into corresponding positioning guide hole and shift fork head axis hole detecting core shaft 3 can be along shift fork head axis hole detecting core shaft positioning guide hole
7 slide downwards.Shift fork foot mouth detection plate (top) detection zone 8 in two base angle of isosceles trapezoid pattern close to 90 °, trapezoidal upper end
Size d0 is equal to shift fork foot mouth minimum design dimension, and lower end size d1 is equal to shift fork foot mouth design maximum size；Shift fork head axis hole
Detecting core shaft detection zone 11 is in vertebra shape (detection zone is centrum), and upper surface diameter d2 is the smallest design size of axis hole, under
End face diameter d3 is axis hole design maximum size；Shift fork head axis hole insertion 3 top of shift fork head axis hole detecting core shaft is delayed when detection
Slow (when shift fork head stops to detecting core shaft taper detection zone, then the size of shift fork head axis hole meets design requirement) downwards,
Upper round gasket ring 4 is padded on shift fork head axis hole detecting core shaft 3 and screws on locking nut 5 above, and adjustment shift fork 9 makes shift fork foot muzzle
Enter shift fork foot mouth detection plate 2, if shift fork foot mouth and shift fork head axis hole can be inserted into shift fork foot mouth detection plate 2 and shift fork head
The corresponding detection zone of axis hole detecting core shaft 3, this shift fork foot mouth center for illustrating to be detected shift fork 9 and shift fork head axis hole center
Position degree, shift fork foot pore size and shift fork head axis hole size meet design size, at this point, then can detecte shift fork foot with height gauge
The verticality of mouth side end face 10 and shift fork head axis hole.Two positioning and guiding hole sites on pedestal 1, will add according to design size
Work, guiding hole location are related to the shift fork foot mouth center of detection shift fork and the position degree at shift fork head axis hole center.
The utility model structure is simple, and detection is reliable, and checkability is high, is equally applicable to other machinery industries such as automobile
Components detection, specifically includes following technical effect:
1) cubing is integrated detecting tool, can be convenient all critical sizes of quick reliable detection shift fork, comprising: can
To detect the shift fork foot mouth center of shift fork and the position degree at shift fork head axis hole center, shift fork foot pore size and shift fork head axis hole size
Meet design size, measures shift fork foot mouth side end face with height gauge, then can accurately detect shift fork foot mouth side end face and shift fork head
The verticality of axis hole.
2) shift fork foot mouth detection plate inspection detection zone is in isosceles trapezoid, be can detecte out within the scope of shift fork foot mouth design size
Any size.
3) shift fork head axis hole detecting core shaft detection zone is vertebra shape, be can detecte out within the scope of shift fork head axis hole design size
Any size.
Tool of the series of detailed descriptions listed above only for the feasible embodiment of the utility model
Body explanation, they are all without departing from made by the utility model skill spirit not to limit the protection scope of the utility model
Equivalent implementations or change should be included within the scope of protection of this utility model.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.
Claims (6)
1. a kind of gear box of tractor shift fork comprehensive check tool, which is characterized in that including pedestal (1), the pedestal (1), which is equipped with, is dialled
Prong mouth detection plate (2) and shift fork head axis hole detecting core shaft (3), the shift fork foot mouth detection plate (2) and shift fork head axis hole detect
The space for accommodating shift fork (9), the detection zone of the shift fork foot mouth detection plate (2) and dialling for shift fork (9) are formed between mandrel (3)
Prong mouth (14) contact, for detecting shift fork foot mouth, detection zone and shift fork (9) of the shift fork head axis hole detecting core shaft (3)
Shift fork head axis hole (15) contact, for detecting shift fork head axis hole；
The pedestal (1) is provided with shift fork head axis hole detecting core shaft positioning guide hole (7), the shift fork head axis hole detecting core shaft (3)
It is inserted into the shift fork head axis hole detecting core shaft positioning guide hole (7), and can position and lead along the shift fork head axis hole detecting core shaft
To hole (7) slide downward.
2. gear box of tractor shift fork comprehensive check tool according to claim 1, which is characterized in that the shift fork foot mouth detection
The detection zone of plate (2) is in isosceles trapezoid shape, and the upper end size corresponds to the minimum design dimension of shift fork foot mouth (14), lower end ruler
The very little design maximum size corresponding to shift fork foot mouth (14).
3. gear box of tractor shift fork comprehensive check tool according to claim 1, which is characterized in that the shift fork head axis hole inspection
The detection zone for surveying mandrel (3) is in vertebra shape, and end face diameter corresponds to the minimum design dimension of shift fork head axis hole (15) thereon, under
End face diameter corresponds to the design maximum size of shift fork head axis hole (15).
4. gear box of tractor shift fork comprehensive check tool according to claim 1, which is characterized in that the pedestal (1) is provided with
Shift fork foot mouth detection plate positioning guide hole (6), the shift fork foot mouth detection plate (2) bottom and the shift fork foot mouth detection plate position
Pilot hole (6) clamping.
5. gear box of tractor shift fork comprehensive check tool according to claim 1, which is characterized in that further include being inserted in described dial
The gasket ring and locking nut (5) of plug axis hole detecting core shaft (3) upper end.
6. -5 any gear box of tractor shift fork comprehensive check tool according to claim 1, which is characterized in that the shift fork head
Axis hole detecting core shaft positioning guide hole (7) extends downwardly direction and is connected with lengthening guide sleeve (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920197413.1U CN209341978U (en) | 2019-02-14 | 2019-02-14 | Gear box of tractor shift fork comprehensive check tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920197413.1U CN209341978U (en) | 2019-02-14 | 2019-02-14 | Gear box of tractor shift fork comprehensive check tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209341978U true CN209341978U (en) | 2019-09-03 |
Family
ID=67762431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920197413.1U Active CN209341978U (en) | 2019-02-14 | 2019-02-14 | Gear box of tractor shift fork comprehensive check tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209341978U (en) |
-
2019
- 2019-02-14 CN CN201920197413.1U patent/CN209341978U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No.98, Songcheng Road, Kaifeng City, Henan Province Patentee after: Henan Zoomlion Intelligent Agricultural Machinery Co.,Ltd. Address before: No.98, Songcheng Road, Kaifeng City, Henan Province Patentee before: HENAN RICHUANG GENERAL MACHINERY MANUFACTURE Co.,Ltd. |