CN105222673A - A kind of method detecting gear shift fork bulb thickness - Google Patents
A kind of method detecting gear shift fork bulb thickness Download PDFInfo
- Publication number
- CN105222673A CN105222673A CN201510672940.XA CN201510672940A CN105222673A CN 105222673 A CN105222673 A CN 105222673A CN 201510672940 A CN201510672940 A CN 201510672940A CN 105222673 A CN105222673 A CN 105222673A
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- China
- Prior art keywords
- locating shaft
- gear shift
- shift fork
- bulb
- supporting seat
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Abstract
The invention discloses a kind of method detecting gear shift fork bulb thickness, measurer used is made up of base plate, locating shaft, the first supporting seat, lining, fastening screw, the second supporting seat, measurement axle and handle etc.Step is: 1) axis hole on gear shift fork axle sleeve is aimed at locating shaft, the bulb of gear shift fork is towards right; 2) gear shift fork is moved down, make locating shaft pass axis hole on axle sleeve, and the pin-and-hole on axle sleeve is just to the pilot hole on locating shaft; 3) by fastening screw, gear shift fork is positioned on locating shaft; 4) handle measurement axially to move left, if bulb just in time snaps in by the detection mouth formed between two survey mass, then the thickness of gear shift fork bulb meets the requirements.Design of Measuring Tools of the present invention is reasonable, and structure is simple, compact, implements easily; Not only can detect the thickness of gear shift fork bulb, and bulb position can also be detected whether meet the requirements, detect easy and simple to handle, quick, laborsaving, testing result accurately, reliable, detection efficiency is high.
Description
Technical field
The present invention relates to a kind of method detecting gear shift fork bulb thickness, for detecting the thickness of car gear shifting fork bulb.
Background technology
Gear shift fork is the vitals on automobile gearbox.Existing gear shift fork is generally steel forge piece, be made up of axle sleeve, bulb, leg and wavy surface, axle sleeve is loaded on axle by the shaft hole sleeve at its center, and at the middle part of axle sleeve, radially symmetry offers pin-and-hole, primary and secondary pin is located in pin-and-hole, and axle sleeve and axle are fixed.Current each manufacturer does not also have the special thickness for gear shift fork bulb to detect, and easily causes production quality control not tight, and affects the assembly precision of gear shift fork, be difficult to the requirement meeting uniform production.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of method that accurately can detect car gear shifting fork bulb thickness.
Technical scheme of the present invention is as follows: a kind of method detecting gear shift fork bulb thickness, it is characterized in that: measurer comprises base plate, locating shaft, the first supporting seat, lining, fastening screw, the second supporting seat and measures axle, base plate arranges locating shaft, this locating shaft is perpendicular to base plate, lower end and the base plate of locating shaft fix, radially offer pilot hole on the top of locating shaft, pilot hole is by through for the front and rear surfaces of locating shaft; At the rear side of described locating shaft, the first supporting seat is set, this first supporting seat is fixed on base plate, fixes setting-in lining in the first supporting seat, wears fastening screw in described lining, fastening screw coordinates with casing slip, and described pilot hole can be passed in the front end of fastening screw; On the right side of described locating shaft, the second supporting seat is set, this second supporting seat is fixed on base plate, offer groove on the top of the second supporting seat, the notch of this groove is sealed by cover plate, and cover plate is fixed by bolt and the second supporting seat, measurement axle is worn in described groove, described measurement axle is square column, and measuring axle can move at left and right directions, and the left end measuring axle is formed with upper and lower two survey mass, these two survey mass are parallel and be arranged symmetrically with, and formed and detect mouth between two survey mass;
The method adopting described measurer to detect gear shift fork bulb thickness comprises the following steps:
1) first gear shift fork is moved to the top of base plate, make the axis hole on gear shift fork axle sleeve aim at locating shaft, and the bulb of gear shift fork is towards right;
2) then gear shift fork is moved down, make locating shaft pass axis hole on axle sleeve, and the pin-and-hole on axle sleeve is just to the pilot hole on locating shaft;
3) then promote fastening screw from back to front, make the front end of fastening screw through the pin-and-hole on axle sleeve and the pilot hole on locating shaft, gear shift fork is positioned on locating shaft;
4) finally handle measurement axially to move left, if bulb just in time snaps in by the detection mouth formed between two survey mass, then the thickness of gear shift fork bulb meets the requirements.
Adopt above technical scheme, while detection bulb thickness, by visual observations, can judge whether bulb meets the requirements relative to the position of pin-and-hole.The present invention not only measurer structure is simple, and parts are few, and easily, cost is low in assembling; And detect easy and simple to handle, laborsaving, detect operation few, testing result is accurately, reliably, detection efficiency is high.Measurement axle is square column, is slidably matched with the groove on the second supporting seat, is guaranteeing that measuring axle moves left and right smoothly simultaneously, measures axle and circumference rotation can not occur, thus further ensure the accuracy of measurement.
The lower end of described locating shaft is stretched in base plate, and both wringing fits pass through conical surface transition between the end face of locating shaft and periphery.It is firm that above structure one side locating shaft is installed on base plate, good stability; On the other hand, the conical surface of locating shaft upper end plays guiding, is conducive to gear shift fork and is sleeved on locating shaft.
For the ease of operation, and it is sliding to prevent hand, is provided with handle at the right-hand member of described measurement axle, and the left end of described handle is connected with measurement male thread, and the periphery of handle remainder is provided with annular knurl.
Beneficial effect: Design of Measuring Tools of the present invention is reasonable, and structure is simple, compact, implements easily; Not only can detect the thickness of gear shift fork bulb, and bulb position can also be detected whether meet the requirements, detect easy and simple to handle, quick, laborsaving, testing result accurately, reliable, detection efficiency is high.
Accompanying drawing explanation
Fig. 1 is the structural representation of measurer of the present invention.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is the structural representation of gear shift fork.
Fig. 4 is the vertical view of Fig. 3.
Embodiment
Below in conjunction with drawings and Examples, the invention will be further described:
As shown in Figure 1 and Figure 2, the present invention's measurer used is made up of base plate 1, locating shaft 2, first supporting seat 3, lining 4, fastening screw 5, second supporting seat 6, measurement axle 7 and handle 8 etc.Wherein, base plate 1 is rectangular flat structure, and base plate 1 arranges locating shaft 2, and this locating shaft 2 is perpendicular to base plate 1, and the lower end of locating shaft 2 is stretched in base plate 1, and both are tightly fixed, and passes through conical surface transition between the end face of locating shaft 2 and periphery.Radially offer pilot hole 2a on the top of locating shaft 2, pilot hole 2a is by through for the front and rear surfaces of locating shaft 2.
As shown in Figure 1 and Figure 2, arrange the first supporting seat 3 at the rear side of locating shaft 2, this first supporting seat 3 is fixed on base plate 1, fixes setting-in lining 4 in the first supporting seat 3, and the front/rear end of lining 4 is concordant with the corresponding end face of the first supporting seat 3.In lining 4, wear fastening screw 5, fastening screw 5 and lining 4 are slidably matched, and the pilot hole 2a on fastening screw 5 and locating shaft 2 is positioned on sustained height, and pilot hole 2a can be passed in the front end of fastening screw 5.
As shown in Figure 1 and Figure 2, arrange the second supporting seat 6 on the right side of locating shaft 2, this second supporting seat 6 is fixed on base plate 1.Offer the through groove in left and right on the top of the second supporting seat 6, the notch of this groove is sealed by cover plate 13, and cover plate 13 is fixed by bolt and the second supporting seat 6.In groove, wear measurement axle 7 adaptive with it, measuring axle 7 is square column, measures axle 7 vertical with fastening screw 5, and the pilot hole 2a measured on axle 7 and locating shaft 2 is positioned on sustained height, and measuring axle 7 can move at left and right directions.Be formed with upper and lower two survey mass 7a measuring the left end of axle 7, these two survey mass 7a are parallel and be arranged symmetrically with, and formed and detect mouth 7b between two survey mass 7a.Be provided with handle 8 at the right-hand member measuring axle 7, the left end of handle 8 is threaded with measurement axle 7, and the periphery of handle 8 remainder is provided with annular knurl.
Detection method of the present invention is as follows:
As Fig. 3, Fig. 4 and shown in composition graphs 1, Fig. 2, gear shift fork is steel forge piece, be made up of axle sleeve 9, bulb 10, leg 11 and wavy surface 12, the center pit of axle sleeve 9 is axis hole 9a, and at the middle part of axle sleeve 9, radially symmetry offers pin-and-hole 9b.When needs detect car gear shifting fork bulb thickness:
1) first gear shift fork is moved to the top of base plate 1, make the axis hole 9a on axle sleeve 9 aim at locating shaft 2, and bulb 10 is towards right;
2) then gear shift fork is moved down, make locating shaft 2 through the axis hole 9a on axle sleeve 9, and the pin-and-hole 9b on axle sleeve 9 is just to the pilot hole 2a on locating shaft 2;
3) then promote fastening screw 5 from back to front, make the front end of fastening screw 5 through the pin-and-hole 9b on the axle sleeve 9 and pilot hole 2a on locating shaft 2, gear shift fork is positioned on locating shaft 2;
4) finally handle measurement axle 7 to be moved to the left, if bulb 10 just in time snaps in by the detection mouth 7b formed between two survey mass 7a, then the thickness of gear shift fork bulb meets the requirements.Meanwhile, by visual observations, can judge whether bulb 10 meets the requirements relative to the position of pin-and-hole 9b.
Claims (3)
1. one kind is detected the method for gear shift fork bulb thickness, it is characterized in that: measurer comprises base plate (1), locating shaft (2), first supporting seat (3), lining (4), fastening screw (5), second supporting seat (6) and measurement axle (7), base plate (1) arranges locating shaft (2), this locating shaft (2) is perpendicular to base plate (1), lower end and the base plate (1) of locating shaft (2) fix, pilot hole (2a) is radially offered on the top of locating shaft (2), pilot hole (2a) is by through for the front and rear surfaces of locating shaft (2), at the rear side of described locating shaft (2), the first supporting seat (3) is set, this first supporting seat (3) is fixed on base plate (1), setting-in lining (4) is fixed in first supporting seat (3), fastening screw (5) is worn in described lining (4), fastening screw (5) and lining (4) are slidably matched, and described pilot hole (2a) can be passed in the front end of fastening screw (5), on the right side of described locating shaft (2), the second supporting seat (6) is set, this second supporting seat (6) is fixed on base plate (1), groove is offered on the top of the second supporting seat (6), the notch of this groove is sealed by cover plate (13), cover plate (13) is fixed by bolt and the second supporting seat (6), wear in described groove and measure axle (7), described measurement axle (7) is square column, measure axle (7) to move at left and right directions, and the left end measuring axle (7) is formed with upper and lower two survey mass (7a), these two survey mass (7a) are parallel and be arranged symmetrically with, formed between two survey mass (7a) and detect mouth (7b),
The method adopting described measurer to detect gear shift fork bulb thickness comprises the following steps:
1) first gear shift fork is moved to the top of base plate (1), make the axis hole (9a) on gear shift fork axle sleeve (9) aim at locating shaft (2), and the bulb of gear shift fork (10) is towards right;
2) then gear shift fork is moved down, make locating shaft (2) through the axis hole (9a) on axle sleeve (9), and the pin-and-hole (9b) on axle sleeve (9) is just to the pilot hole (2a) on locating shaft (2);
3) fastening screw (5) is then promoted from back to front, make the front end of fastening screw (5) through the pin-and-hole (9b) on axle sleeve (9) and the pilot hole (2a) on locating shaft (2), gear shift fork is positioned on locating shaft (2);
4) finally handle measurement axle (7) to be moved to the left, if bulb (10) just in time snaps in by the detection mouth (7b) formed between two survey mass (7a), then the thickness of gear shift fork bulb meets the requirements.
2. the method for detection gear shift fork bulb thickness according to claim 1, it is characterized in that: the lower end of described locating shaft (2) is stretched in base plate (1), both wringing fits, pass through conical surface transition between the end face of locating shaft (2) and periphery.
3. the method for detection gear shift fork bulb thickness according to claim 1 and 2, it is characterized in that: be provided with handle (8) at the right-hand member of described measurement axle (7), the left end of described handle (8) is threaded with measurement axle (7), and the periphery of handle (8) remainder is provided with annular knurl.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510672940.XA CN105222673A (en) | 2015-10-16 | 2015-10-16 | A kind of method detecting gear shift fork bulb thickness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510672940.XA CN105222673A (en) | 2015-10-16 | 2015-10-16 | A kind of method detecting gear shift fork bulb thickness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105222673A true CN105222673A (en) | 2016-01-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510672940.XA Pending CN105222673A (en) | 2015-10-16 | 2015-10-16 | A kind of method detecting gear shift fork bulb thickness |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019214480A1 (en) * | 2018-05-11 | 2019-11-14 | 京东方科技集团股份有限公司 | Thickness detection apparatus and method, detection system, and clamping groove apparatus |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100011604A1 (en) * | 2008-07-18 | 2010-01-21 | Delphi Technologies, Inc. | Automotive transmission shift system linear measurement device |
| CN202692913U (en) * | 2012-08-14 | 2013-01-23 | 宁波永灵航空配件有限公司 | Combined detecting fixture for gear selecting and shifting head |
| CN202692885U (en) * | 2012-08-14 | 2013-01-23 | 宁波永灵航空配件有限公司 | Testing fixture for gear shifting finger |
| CN104315947A (en) * | 2014-10-29 | 2015-01-28 | 重庆御捷汽车部件有限公司 | Gear selection arm detection tool |
-
2015
- 2015-10-16 CN CN201510672940.XA patent/CN105222673A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100011604A1 (en) * | 2008-07-18 | 2010-01-21 | Delphi Technologies, Inc. | Automotive transmission shift system linear measurement device |
| CN202692913U (en) * | 2012-08-14 | 2013-01-23 | 宁波永灵航空配件有限公司 | Combined detecting fixture for gear selecting and shifting head |
| CN202692885U (en) * | 2012-08-14 | 2013-01-23 | 宁波永灵航空配件有限公司 | Testing fixture for gear shifting finger |
| CN104315947A (en) * | 2014-10-29 | 2015-01-28 | 重庆御捷汽车部件有限公司 | Gear selection arm detection tool |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019214480A1 (en) * | 2018-05-11 | 2019-11-14 | 京东方科技集团股份有限公司 | Thickness detection apparatus and method, detection system, and clamping groove apparatus |
| US11346646B2 (en) | 2018-05-11 | 2022-05-31 | Chongqing Boe Display Lighting Co., Ltd. | Thickness detector device and method, detector system and slot device |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160106 |
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| RJ01 | Rejection of invention patent application after publication |