CN212721243U - Utensil is examined to selector shaft - Google Patents

Utensil is examined to selector shaft Download PDF

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Publication number
CN212721243U
CN212721243U CN202021638959.5U CN202021638959U CN212721243U CN 212721243 U CN212721243 U CN 212721243U CN 202021638959 U CN202021638959 U CN 202021638959U CN 212721243 U CN212721243 U CN 212721243U
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China
Prior art keywords
detection
block
gear shifting
piece
shaft
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CN202021638959.5U
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Chinese (zh)
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李伟强
李小能
郑祖福
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Yuhuan Zhengda Machinery Co ltd
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Yuhuan Zhengda Machinery Co ltd
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Abstract

The application relates to a gear shifting shaft checking fixture which comprises a base, wherein a first detection piece and a second detection piece are arranged on the base, the first detection piece comprises a first fixed block arranged on the base and a first detection block arranged on the first fixed block, one end of the first detection block is provided with an embedding groove, and the embedding groove is used for embedding a part, provided with a ring groove, of a gear shifting shaft; the second detection piece comprises a second fixed block arranged on the base and a second detection block arranged on the second fixed block, and one end of the second detection block is embedded into a groove in the gear shifting shaft; the distance between the first detection block and the second detection block is set corresponding to the distance between the annular groove and the groove on the standard gear shifting shaft. Through setting up first detection piece and second detection piece, need not to check production standard through slide caliper rule precision measurement record for it is more convenient to operate the inspection selector shaft.

Description

Utensil is examined to selector shaft
Technical Field
The application relates to the field of checking tools, in particular to a gear shifting shaft checking fixture.
Background
The detection tool is a simple tool for controlling various sizes (such as aperture, space size and the like) of products by industrial production enterprises, improves the production efficiency and controls the quality, and is suitable for mass production of the products.
A gear shifting shaft is shown in fig. 4 and comprises a main shaft 9, wherein a spline 91 is fixed at one end of the main shaft 9, the outer diameter of the spline 91 is smaller than the diameter of the main shaft 9, a ring groove 911 is coaxially formed in the spline 91, a convex column 92 is coaxially fixed at the other end of the main shaft 9, the diameter of the convex column 92 is smaller than the diameter of the main shaft 9, a through hole 921 is formed in the convex column 92, the axis of the through hole 921 is perpendicular to the axis of the main shaft 9, a groove 93 is further formed in the outer side wall of the main shaft 9, and the groove 93 penetrates through the main shaft 9 in the direction perpendicular to the axis.
In actual production, in order to check whether the produced gear shifting shaft is qualified or not, the distance between the annular groove and the groove on the gear shifting shaft needs to be checked, and the gear shifting shaft which meets the production standard of a product is regarded as qualified.
The inventor finds that the distance between the annular groove and the groove on the gear shifting shaft needs to be accurately measured and recorded by a caliper and the production standard needs to be checked, and the inspection is troublesome and needs to be improved.
SUMMERY OF THE UTILITY MODEL
In order to improve the trouble problem of distance between last annular of detection gear shift shaft and the recess, this application provides a gear shift shaft examines utensil.
The application provides a gear shifting shaft inspection device adopts following technical scheme:
a gear shifting shaft checking fixture comprises a base, wherein a first detection piece and a second detection piece are arranged on the base, the first detection piece comprises a first fixed block arranged on the base and a first detection block arranged on the first fixed block, one end of the first detection block is provided with an embedding groove, and the embedding groove is used for embedding a part, provided with a ring groove, of a gear shifting shaft; the second detection piece comprises a second fixed block arranged on the base and a second detection block arranged on the second fixed block, and one end of the second detection block is used for being embedded into a groove in the gear shifting shaft; the distance between the first detection block and the second detection block is set corresponding to the distance between the annular groove and the groove on the standard gear shifting shaft.
Through adopting above-mentioned technical scheme, when the gear shift axle needs to be examined, with the part embedding caulking groove on the first detection piece of the annular of seting up on the gear shift axle, the epaxial recess of gear shift supplies the one end embedding that is used for detecting on the second detection piece, if the recess enables the one end embedding that is used for detecting on the second detection piece, it is qualified to regard as the gear shift axle, if the recess can not make the one end embedding that is used for detecting on the second detection piece, it is unqualified to regard as the gear shift axle, for the distance between epaxial recess of manual measurement gear shift and the annular, need not to check production standard through the accurate measurement record of slide caliper rule, it is more convenient to make the operation examine.
Preferably, the base is further provided with a positioning seat, and the positioning seat is provided with a positioning groove for embedding and positioning the gear shifting shaft; first detection piece with the second detects the piece and all is located the outside of constant head tank, just first detection piece with the second detects the piece and follows the length direction of constant head tank distributes, first detection piece slide connect in on the first fixed block, the first direction of sliding perpendicular to that detects the piece the length direction setting of constant head tank, the second detect the piece slide connect in on the second fixed block, the second detects the direction of sliding perpendicular to that of piece the length direction setting of constant head tank.
By adopting the technical scheme, when the gear shifting shaft needs to be inspected, the gear shifting shaft is correspondingly placed in the positioning groove for positioning, the first detection block is moved to enable the part, provided with the ring groove, of the gear shifting shaft to be embedded into the embedded groove in the first detection block, the second detection block is moved to enable one end, used for detection, of the second detection block to be embedded into the groove in the gear shifting shaft, and if one end, used for detection, of the second detection block can be embedded into the groove in the gear shifting shaft, the gear shifting shaft is considered to be qualified; if the one end that is used for detecting on the second detection piece can not imbed the epaxial recess of selector, regard as the selector unqualifiedly, improved the stability in the selector inspection process for the operation is examined the selector more conveniently.
Preferably, notches are formed in two opposite side walls of the positioning groove in the length direction, the notches are located in the notches of the positioning groove, and the two notches are aligned.
Through adopting above-mentioned technical scheme, after the inspection of selector shaft finishes, accessible finger or centre gripping instrument stretch into two notches and take out the selector shaft in the constant head tank for it is more convenient that the selector shaft is taken out in the operation.
Preferably, the positioning seat is further provided with a limiting block, the limiting block is located at a position, close to the end portion of the first detection piece, of the positioning groove, a detection hole for the spline on the gear shifting shaft to penetrate is formed in the limiting block, and the side wall of the detection hole corresponds to the outer side wall of the spline on the gear shifting shaft in the standard mode.
By adopting the technical scheme, the limiting block and the detection hole are arranged, when the gear shifting shaft needs to be checked, the gear shifting shaft is correspondingly placed in the positioning groove, the spline on the gear shifting shaft penetrates through the detection hole on the limiting block, and if the spline on the gear shifting shaft can penetrate through the detection hole on the limiting block, the spline on the gear shifting shaft is qualified; if the spline on the gear shifting shaft cannot penetrate through the detection hole in the limiting block, the spline on the gear shifting shaft is unqualified, so that the operation for detecting whether the spline on the gear shifting shaft meets the production standard is more convenient; after the detection hole on the stopper is worn to establish by the epaxial spline of gear shifting, the terminal surface conflict stopper of being close to the spline on the main shaft of gear shifting shaft is close to the terminal surface of constant head tank and realizes gear shifting shaft's spacing, and at this moment, the position of first detection piece and second detection piece corresponds with the position of the annular of gear shifting shaft in the constant head tank and recess respectively for follow-up operation inspection gear shifting shaft goes up the distance between recess and the annular more convenient.
Preferably, the base is further provided with a third detection piece, the third detection piece is located on one side, away from the first detection piece, of the second detection piece, and the third detection piece is used for detecting the distance between the axis of the through hole in the gear shifting shaft and the end face, close to the convex column, of the main shaft.
Through adopting above-mentioned technical scheme, set up the third and detect the piece, detect the distance between the axis of through-hole and the main shaft on the shift shaft and the terminal surface that the main shaft is close to the projection through the third detection piece, need not to check production standard through slide caliper rule precision measurement record for whether the operation is examined the axis of through-hole on the shift shaft and the distance between the terminal surface that the main shaft is close to the projection accord with production standard more convenient.
Preferably, the third detection element includes a third fixed block disposed on the base and a limiting element disposed on the base, and the third fixed block and the limiting element are respectively located at two sides of the positioning slot along the length direction thereof; the limiting piece comprises a fourth fixing block arranged on the base and a blocking piece arranged on the fourth fixing block, and the blocking piece is used for abutting against the end face, close to the convex column, of the main shaft on the gear shifting shaft to limit the gear shifting shaft; the third fixing block is connected with a detection column in a sliding mode along the vertical direction, and the detection column is used for being clamped into a through hole in the gear shifting shaft; the distance between the axis of the detection column and the end face of the separation blade close to the second detection piece is set corresponding to the distance between the axis of the through hole in the standard gear shifting shaft and the end face of the main shaft close to the convex column.
By adopting the technical scheme, after the distance between the annular groove and the groove of the gear shifting shaft is checked, the gear shifting shaft in the positioning groove is moved, the gear shifting shaft is moved until the end surface of the main shaft on the gear shifting shaft, which is close to the convex column, is abutted against the end surface of the baffle plate, which is close to the second detection part, so as to realize the limiting of the gear shifting shaft, at the moment, the detection column on the third fixing block is positioned above the through hole of the gear shifting shaft in the positioning groove, the detection column on the third fixing block is moved, so that the detection column is clamped into the through hole on the gear shifting shaft in the positioning groove, and if the detection column can be clamped into the through hole on the gear shifting shaft in the positioning groove, the; if detect the post and can not block into the epaxial through-hole of selector in the constant head tank, then the distance between the axis of through-hole and the main shaft on the selector shaft and the terminal surface that the main shaft is close to the projection is not conform to production standard, for the distance between the axis of through-hole and the terminal surface that the main shaft is close to the projection on the manual measurement selector shaft, need not to check production standard through the accurate measurement record of slide caliper rule for the operation inspection selector shaft is more convenient.
Preferably, the blocking piece is connected to the fourth fixing block in a sliding mode, and the sliding direction of the blocking piece is perpendicular to the length direction of the positioning groove.
Through adopting above-mentioned technical scheme, gear shift shaft of unidimensional, the requirement to the distance between the axis of through-hole on the gear shift shaft and the terminal surface that the main shaft is close to the projection is different during production, can be according to the production standard of gear shift shaft, slide the separation blade on the fourth fixed block and take out, install on the fourth fixed block with the separation blade of production standard adaptation, at this moment, the distance that detects between the axis of post and the terminal surface that the separation blade is close to the second detection piece accords with the requirement of the distance that the production standard of this gear shift shaft is close to between the terminal surface that the axis of through-hole on the gear shift shaft and main shaft are close to the projection, examine gear shift shaft again, it is more convenient to make to change the separation blade, the suitability of.
Preferably, the end part of the detection column close to the positioning groove is provided with a chamfer.
Through adopting above-mentioned technical scheme, set up the chamfer, the chamfer leads when detecting the through-hole on the post of shifting of post card income locating slot for it is more convenient that the operation detects the post card income through-hole.
Preferably, the first detection block, the second detection block and the separation blade are far away from the end part of the positioning groove, mounting grooves are formed in the end parts of the positioning groove, and the mounting grooves are used for mounting handles.
By adopting the technical scheme, after the handle is installed, the handle can be held and moved to drive the first detection block, the second detection block and the separation blade to move, so that the operation of moving the first detection block, the second detection block and the separation blade is more convenient.
Preferably, the base is further provided with a protruding block, and the end face, close to the positioning groove, of the protruding block is provided with a through hole.
Through adopting above-mentioned technical scheme, the accessible hand passes the perforation and grips the lug, drives when mentioning the lug and lifts the base and remove for it is more convenient to operate the removal base.
In summary, the present application includes at least one of the following beneficial technical effects:
by arranging the first detection piece and the second detection piece, the accurate measurement record and the checking of the production standard are not required through a caliper, so that the operation and the checking of the gear shifting shaft are more convenient;
by arranging the limiting block and the detection hole, whether the spline on the gear shifting shaft meets the production standard or not is more convenient to operate and detect;
through setting up the third and detecting the piece, need not artifical accurate measurement record and check production standard for whether the operation is examined the axis of through-hole on the selector shaft and the distance between the terminal surface that the main shaft is close to the projection and is accorded with production standard more convenient.
Drawings
FIG. 1 is an overall schematic view of an embodiment;
FIG. 2 is a general schematic view of the embodiment in use;
FIG. 3 is a partial schematic structural view of the embodiment, mainly showing the structure of the detection column;
fig. 4 is a schematic structural view of the shift shaft.
Description of reference numerals: 1. a base; 2. positioning seats; 21. positioning a groove; 211. a recess; 3. a limiting block; 31. a detection hole; 4. a first detecting member; 41. a first fixed block; 42. a first detection block; 421. caulking grooves; 5. a second detecting member; 51. a second fixed block; 52. a second detection block; 6. a third detecting member; 61. a third fixed block; 611. a detection column; 6111. chamfering; 6112. a limiting column; 62. a limiting member; 621. a fourth fixed block; 622. a baffle plate; 6221. an arc groove; 7. mounting grooves; 8. a bump; 81. perforating; 9. a main shaft; 91. a spline; 911. a ring groove; 92. a convex column; 921. a through hole; 93. and (4) a groove.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses utensil is examined to selector shaft. Referring to fig. 1, the device comprises a base 1, and a positioning seat 2 is fixed on the upper end surface of the base 1.
The locating slot 21 is opened to the up end of positioning seat 2, and the locating slot 21 is the level setting, and the relative both ends along its length direction of locating slot 21 run through positioning seat 2 and set up, and the tank bottom of locating slot 21 is the sunken setting of circular arc. The setting is kept away from each other towards keeping away from the tank bottom direction to the relative both sides wall of its length direction to constant head tank 21, and has all seted up notch 211 on constant head tank 21 along its length direction's the relative both sides wall, and two notches 211 all are located the notch setting of constant head tank 21, and two notches 211 align the setting.
Referring to fig. 1 and fig. 2, still be fixed with stopper 3 on the positioning seat 2, stopper 3 is located the one end setting of constant head tank 21 along its length direction, has seted up inspection hole 31 on the terminal surface that stopper 3 is close to constant head tank 21, and the lateral wall of inspection hole 31 corresponds the setting of the lateral wall of the epaxial spline 91 of standard gearshift.
The up end of base 1 still is fixed with first detection piece 4, second detection piece 5 and third detection piece 6, and first detection piece 4, second detection piece 5 and third detection piece 6 all are located the outside of constant head tank 21. First detection piece 4 and second detection piece 5 lie in that constant head tank 21 sets up along its length direction's same side, and first detection piece 4 and second detection piece 5 distribute along the length direction of constant head tank 21, and first detection piece 4 is close to stopper 3 and sets up. The third detecting member 6 is located on one side of the second detecting member 5 away from the first detecting member 4, and the third detecting member 6 is located at the end of the positioning groove 21 along the length direction thereof.
Referring to fig. 1 and 2, the first detecting member 4 includes a first fixing block 41 and a first detecting block 42, and the first fixing block 41 is fixed to the base 1. The first detection block 42 is horizontally disposed, the first detection block 42 is slidably connected to the first fixing block 41, and the sliding direction of the first detection block 42 is perpendicular to the length direction of the positioning groove 21. An embedding groove 421 is formed in one end of the first detection block 42 close to the positioning groove 21, and the two ends of the embedding groove 421 along the length direction of the positioning groove 21 penetrate through the first detection block 42.
The second detecting member 5 includes a second fixing block 51 and a second detecting block 52, and the second fixing block 51 is fixed on the base 1. The second detects piece 52 and is the horizontal setting, and the second detects piece 52 and slides and connect on second fixed block 51, and the slip direction perpendicular to constant head tank 21's length direction setting of second detection piece 52 detects the piece 52, and the lateral wall that the second detects the piece 52 and is close to the one end of constant head tank 21 corresponds the lateral wall setting of recess 93 on the gear shift shaft.
The distance between the first and second detecting blocks 42 and 52 is set to correspond to the distance between the groove 911 (see fig. 4) and the recess 93 on the standard shift shaft.
Referring to fig. 1 and 2, the third detecting element 6 includes a third fixing block 61 and a limiting element 62, the third fixing block 61 and the limiting element 62 are both fixed on the base 1, and the third fixing block 61 and the limiting element 62 are respectively located at two sides of the positioning slot 21 along the length direction thereof.
Referring to fig. 2 and 3, the third fixing block 61 is connected with a detection column 611 in a sliding manner in the vertical direction, the detection column 611 is vertically arranged, the diameter of the detection column 611 corresponds to the diameter of the through hole 921 on the standard shift shaft, a limit column 6112 is coaxially fixed at the end of the detection column 611 far away from the base 1, and the diameter of the limit column 6112 is larger than the diameter of the detection column 611. The end of the detection column 611 close to the positioning slot 21 is provided with a chamfer 6111, and the diameter of the chamfer 6111 gradually increases towards the direction away from the base 1.
Referring to fig. 2 and 4, the limiting member 62 includes a fourth fixing block 621 and a blocking piece 622, and the fourth fixing block 621 is fixed on the base 1. The blocking piece 622 is horizontally arranged, the blocking piece 622 is connected to the fourth fixing block 621 in a sliding manner, and the sliding direction of the blocking piece 622 is perpendicular to the length direction of the positioning groove 21. The separation blade 622 is close to the tip of constant head tank 21 and has been seted up circular arc groove 6221, and circular arc groove 6221 runs through fourth fixed block 621 along the both ends of constant head tank 21 length direction and sets up, and circular arc groove 6221 is less than the diameter setting of main shaft 9 on the shift shaft in the constant head tank 21 along the width of vertical direction.
The distance between the axis of the detection column 611 and the end face of the blocking piece 622 close to the second detection piece 5 is set corresponding to the distance between the axis of the through hole 921 on the standard shift shaft and the end face of the main shaft 9 close to the convex column 92.
The end parts of the first detection block 42, the second detection block 52 and the blocking piece 622 far away from the positioning groove 21 are all provided with mounting grooves 7, and the mounting grooves 7 are used for mounting handles.
Referring to fig. 2, the base 1 is further fixed with two protrusions 8, the two protrusions 8 are respectively disposed on two sides of the positioning groove 21 along the length direction thereof, and the length direction of the two protrusions 8 is perpendicular to the length direction of the positioning groove 21. Two lugs 8 have all been seted up perforation 81 near the terminal surface of constant head tank 21, and the length direction of perforation 81 sets up along the length direction of the lug 8 that corresponds.
The implementation principle of utensil is examined to selector shaft in this application embodiment is:
when the gear shifting shaft needs to be checked, the gear shifting shaft is embedded into the positioning groove 21, the gear shifting shaft is moved to enable the spline 91 on the gear shifting shaft to penetrate through the detection hole 31 on the limiting block 3, and if the spline 91 on the gear shifting shaft can penetrate through the detection hole 31 on the limiting block 3, the spline 91 on the gear shifting shaft is qualified; if the spline 91 on the gear shifting shaft can not penetrate through the detection hole 31 on the limiting block 3, the spline 91 on the gear shifting shaft is unqualified.
After the spline 91 on the gear shifting shaft penetrates through the detection hole 31, the gear shifting shaft is moved to the position that the end face of the limiting block 3 close to the positioning groove 21 is abutted against the end face of the main shaft 9 on the gear shifting shaft close to the spline 91 to realize the positioning of the gear shifting shaft, at the moment, the positions of the first detection block 42 and the second detection block 52 respectively correspond to the positions of the groove 911 and the groove 93 of the gear shifting shaft in the positioning groove 21, the first detection block 42 is moved to enable the part, provided with the groove 911, of the gear shifting shaft in the positioning groove 21 to be embedded into the embedded groove 421 on the first detection block 42, then the second detection block 52 is moved to enable one end, close to the positioning groove 21, of the second detection block 52 to be embedded into the groove 93 on the gear shifting shaft in the positioning groove 21, and if one end, close to the positioning groove; if the recess 93 on the shift shaft can not be embedded into to the one end that is close to constant head tank 21 on the second detection piece 52, regard as the shift shaft unqualified, easy operation for the distance between manual measurement shift shaft upper groove 93 and annular 911, need not to measure the record and check production standard through the slide caliper rule accuracy for it is more convenient to operate the inspection shift shaft.
After the distance between the ring groove 911 and the groove 93 on the gear shifting shaft is detected, the gear shifting shaft in the positioning groove 21 is moved to the position, where the end surface of the main shaft 9 on the gear shifting shaft, which is close to the convex column 92, abuts against the end surface of the blocking piece 622, which is close to the second detecting piece 5, so as to limit the gear shifting shaft, at this time, the detection column 611 on the third fixing block 61 is located above the through hole 921 of the gear shifting shaft in the positioning groove 21, the detection column 611 on the third fixing block 61 is moved, so that the detection column 611 is clamped into the through hole 921 of the gear shifting shaft in the positioning groove 21, and if the detection column 611 can be clamped into the through hole 921 of the gear shifting shaft in the positioning groove 21, the distance between the axis of the; if the detecting column 611 can not be clamped into the through hole 921 of the gear shift shaft in the positioning slot 21, the distance between the axis of the through hole 921 on the gear shift shaft and the end surface of the main shaft 9 close to the convex column 92 does not meet the production standard.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (10)

1. The utility model provides a utensil is examined to selector shaft which characterized in that: the gear shifting shaft detection device comprises a base (1), wherein a first detection piece (4) and a second detection piece (5) are arranged on the base (1), the first detection piece (4) comprises a first fixed block (41) arranged on the base (1) and a first detection block (42) arranged on the first fixed block (41), one end of the first detection block (42) is provided with an embedded groove (421), and the embedded groove (421) is used for embedding a part, provided with a ring groove (911), of the gear shifting shaft;
the second detection piece (5) comprises a second fixed block (51) arranged on the base (1) and a second detection block (52) arranged on the second fixed block (51), and one end of the second detection block (52) is used for being embedded into a groove (93) on the gear shifting shaft;
the distance between the first detection block (42) and the second detection block (52) is set corresponding to the distance between a ring groove (911) and a groove (93) on a standard gear shifting shaft.
2. The shift shaft testing fixture of claim 1, wherein: the base (1) is also provided with a positioning seat (2), and the positioning seat (2) is provided with a positioning groove (21) for embedding and positioning the gear shifting shaft;
the first detection piece (4) and the second detection piece (5) are both positioned at the outer side of the positioning groove (21), the first detection piece (4) and the second detection piece (5) are distributed along the length direction of the positioning groove (21), the first detection block (42) is connected to the first fixed block (41) in a sliding mode, and the sliding direction of the first detection block (42) is perpendicular to the length direction of the positioning groove (21);
the second detection block (52) is connected to the second fixing block (51) in a sliding mode, and the sliding direction of the second detection block (52) is perpendicular to the length direction of the positioning groove (21).
3. The shift shaft testing fixture of claim 2, wherein: notches (211) are formed in two opposite side walls of the positioning groove (21) in the length direction, the notches (211) are located in the notches of the positioning groove (21), and the notches (211) are arranged in an aligned mode.
4. The shift shaft testing fixture of claim 2, wherein: still be provided with stopper (3) on positioning seat (2), stopper (3) are located locating slot (21) are close to the tip setting of first detection piece (4), set up inspection hole (31) that confession selector epaxial spline (91) were worn to establish on stopper (3), the lateral wall setting of selector epaxial spline (91) of the lateral wall correspondence standard of inspection hole (31).
5. The shift shaft testing fixture of claim 2, wherein: still be provided with third detection piece (6) on base (1), third detection piece (6) are located second detection piece (5) and keep away from one side of first detection piece (4), third detection piece (6) are used for detecting the distance between the axis of shift shaft upper bore (921) and main shaft (9) are close to the terminal surface of projection (92).
6. The shift shaft testing fixture of claim 5, wherein: the third detection piece (6) comprises a third fixed block (61) arranged on the base (1) and a limiting piece (62) arranged on the base (1);
the limiting piece (62) comprises a fourth fixing block (621) arranged on the base (1) and a blocking piece (622) arranged on the fourth fixing block (621), and the blocking piece (622) is used for abutting against the end face, close to the convex column (92), of the main shaft (9) on the gear shifting shaft to limit the gear shifting shaft;
the third fixing block (61) is connected with a detection column (611) in a sliding mode along the vertical direction, and the detection column (611) is used for being clamped into a through hole (921) in the gear shifting shaft;
the distance between the axis of the detection column (611) and the end face, close to the second detection piece (5), of the blocking piece (622) corresponds to the distance between the axis of the through hole (921) in the standard shift shaft and the end face, close to the convex column (92), of the main shaft (9).
7. The shift shaft testing fixture of claim 6, wherein: the separation blade (622) slide connect in on fourth fixed block (621), the slip direction perpendicular to of separation blade (622) the length direction setting of constant head tank (21).
8. The shift shaft testing fixture of claim 6, wherein: the end part of the detection column (611) close to the positioning groove (21) is provided with a chamfer (6111).
9. The shift shaft testing fixture of claim 6, wherein: the end parts, far away from the positioning groove (21), of the first detection block (42), the second detection block (52) and the blocking piece (622) are provided with mounting grooves (7), and the mounting grooves (7) are used for mounting handles.
10. The shift shaft testing fixture of claim 2, wherein: the base (1) is further provided with a convex block (8), and a through hole (81) is formed in the end face, close to the positioning groove (21), of the convex block (8).
CN202021638959.5U 2020-08-10 2020-08-10 Utensil is examined to selector shaft Active CN212721243U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021638959.5U CN212721243U (en) 2020-08-10 2020-08-10 Utensil is examined to selector shaft

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021638959.5U CN212721243U (en) 2020-08-10 2020-08-10 Utensil is examined to selector shaft

Publications (1)

Publication Number Publication Date
CN212721243U true CN212721243U (en) 2021-03-16

Family

ID=74912974

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021638959.5U Active CN212721243U (en) 2020-08-10 2020-08-10 Utensil is examined to selector shaft

Country Status (1)

Country Link
CN (1) CN212721243U (en)

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