CN105241355A - Test method for positions of wavy surface and ball head of gearshift swing lever - Google Patents
Test method for positions of wavy surface and ball head of gearshift swing lever Download PDFInfo
- Publication number
- CN105241355A CN105241355A CN201510674388.8A CN201510674388A CN105241355A CN 105241355 A CN105241355 A CN 105241355A CN 201510674388 A CN201510674388 A CN 201510674388A CN 105241355 A CN105241355 A CN 105241355A
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- block
- wavy surface
- register pin
- locating shaft
- gear shift
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a test method for positions of a wavy surface and a ball head of a gearshift swing lever. A first support block is fixed on an upper plate surface of the left part of a bottom plate, while a second support block is fixed on a plate surface of the right side of the bottom plate; a measuring block and a positioning pin, between which a positioning shaft is disposed, are arranged on the same horizontal surface. The test comprises: 1) sleeving the positioning shaft with the shaft bush of the gearshift swing lever, and supporting the shaft bush with an annular boss of the positioning shaft, the wavy surface of the gearshift swing lever facing left and the ball head facing right; 2) pushing the positioning pin to the right side, and adjusting the position of the gearshift swing lever until the right end of the positioning pin abuts against the intermediate groove of the wavy surface; 3) while keeping the positioning pin abutting against the intermediate groove of the wavy surface, making the measuring block move leftward; if the ball head is clamped in a clamping groove in the left end of the measuring block, determining that the positions of the wavy surface and the ball head of the gearshift swing lever adapt to the requirement. The test method has the advantages of simple and convenient operation, labor-saving and quick operation, reliable and accurate test result and high test efficiency, and can ensure that the gearshift swing lever meets the requirement for consistency.
Description
Technical field
The present invention relates to the detection method of a kind of gear shift fork wavy surface and bulb position, for detecting the position of car gear shifting fork bulb and wavy surface.
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 position for gear shift fork bulb and wavy surface 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 and wavy surface position.
Technical scheme of the present invention is as follows: the detection method of a kind of gear shift fork wavy surface and bulb position, is characterized in that: measurer comprises base plate, the first back-up block, lining, register pin, the second back-up block, gauge block and locating shaft; Fix the first back-up block at the upper face of base plate left end, fix setting-in lining in this first back-up block, wear register pin in described lining, register pin coordinates with casing slip, and register pin can at left and right directions rectilinear motion; The second back-up block is fixed in the plate face of described base plate right-hand member, wear gauge block in second back-up block, described gauge block and register pin are positioned in same level, and gauge block can at left and right directions rectilinear motion, and the left end of gauge block has " U " shape draw-in groove, the notch of this draw-in groove is just to register pin; Between described register pin and gauge block, arrange locating shaft, locating shaft is perpendicular to base plate, and lower end and the base plate of locating shaft fix, and the annular boss that described locating shaft portion integral is formed is by backplanes support;
The method adopting described measurer to detect gear shift fork wavy surface and bulb position comprises the following steps:
1) be first sleeved on locating shaft by the axle sleeve of gear shift fork, axle sleeve is supported by the annular boss of locating shaft, and the wavy surface of gear shift fork is towards left, and bulb is towards right;
2) then promote register pin to the right, and adjust the position of gear shift fork, until the right-hand member of register pin holds out against in the medial launder of wavy surface;
3) keep register pin to be in the state of holding out against motionless, handle gauge block and move left, if bulb just in time snaps in by the draw-in groove of gauge block left end, then the position of gear shift fork wavy surface and bulb meets the requirements.
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.
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, and be provided with handle at the right-hand member of described gauge block, the left end of described handle is threaded with gauge block, and the periphery of handle remainder is provided with annular knurl.
Beneficial effect: Design of Measuring Tools of the present invention is ingenious, structure is simple, compact, and implement easily, parts are few, and it is convenient to assemble, and cost is low; Detect easy and simple to handle, quick, laborsaving, testing result accurately, reliably, detection efficiency is high, can guarantee that gear shift fork meets the requirement of uniform production.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the vertical view of Fig. 1.
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, first back-up block 2, lining 3, register pin 4, second back-up block 5, gauge block 6, locating shaft 7 and handle 8 etc.Wherein, base plate 1 is rectangular flat structure, at the middle part of base plate 1, locating shaft 7 is set, this locating shaft 7 is perpendicular to base plate 1, conical surface transition is passed through between the end face of locating shaft 7 and periphery, the lower end of locating shaft 7 is stretched in base plate 1, both wringing fits, and the annular boss 7a that locating shaft 7 portion integral is formed is supported by base plate 1.
As shown in Figure 1 and Figure 2, arrange the first back-up block 2 at the upper face of base plate 1 left end, this first back-up block 2 is fixed by screw and base plate 1.In the first back-up block 2, fix setting-in lining 3, the left and right end face of lining 3 is concordant with the corresponding end face of the first back-up block 2.In lining 3, wear register pin 4, register pin 4 and lining 3 are slidably matched, and register pin 4 can at left and right directions rectilinear motion, and the right-hand member of register pin 4 points to locating shaft 7.
As shown in Figure 1 and Figure 2, the plate face of base plate 1 right-hand member is arranged the second back-up block 5, second back-up block 5 to be fixed by screw and base plate 1.In the second back-up block 5, wear gauge block 6, gauge block 6 and register pin 4 are positioned in same level, and gauge block 6 can at left and right directions rectilinear motion, and gauge block 6, locating shaft 7 and register pin 4 are positioned on straight line.Be provided with handle 8 at the right-hand member of gauge block 6, the left end of handle 8 is threaded with gauge block 6, and the periphery of handle 8 remainder is provided with annular knurl.Have " U " shape draw-in groove 6a at the left end of gauge block 6, the notch of this draw-in groove 6a is just to register pin 4.
Detection method of the present invention is as follows:
As shown in Figure 1 and Figure 2, gear shift fork is steel forge piece, is made up of axle sleeve 9, bulb 10, leg 11 and wavy surface 12, and bulb 10 and wavy surface 12 are lived apart in the both sides of axle sleeve 9.When needs detect car gear shifting fork wavy surface and bulb position:
1) be first sleeved on locating shaft 7 by the axle sleeve 9 of gear shift fork, axle sleeve 9 is supported by the annular boss 7a of locating shaft 7, and the wavy surface 12 of gear shift fork 9 is towards left, and bulb 10 is towards right;
2) then promote register pin 4 to the right, and adjust the position of gear shift fork, until the right-hand member of register pin 4 holds out against in the medial launder of wavy surface 12;
3) keep register pin 4 to be in the state of holding out against motionless, handle gauge block 6 to left movement, if bulb 10 just in time snaps in by the draw-in groove 6a of gauge block 6 left end, then the position of gear shift fork wavy surface and bulb meets the requirements.
Claims (3)
1. a detection method for gear shift fork wavy surface and bulb position, is characterized in that: measurer comprises base plate (1), the first back-up block (2), lining (3), register pin (4), the second back-up block (5), gauge block (6) and locating shaft (7); The first back-up block (2) is fixed at the upper face of base plate (1) left end, setting-in lining (3) is fixed in this first back-up block (2), register pin (4) is worn in described lining (3), register pin (4) and lining (3) are slidably matched, and register pin (4) can at left and right directions rectilinear motion; The second back-up block (5) is fixed in the plate face of described base plate (1) right-hand member, gauge block (6) is worn in second back-up block (5), described gauge block (6) and register pin (4) are positioned in same level, gauge block (6) can at left and right directions rectilinear motion, and the left end of gauge block (6) has " U " shape draw-in groove (6a), the notch of this draw-in groove (6a) is just to register pin (4); Locating shaft (7) is set between described register pin (4) and gauge block (6), locating shaft (7) is perpendicular to base plate (1), lower end and the base plate (1) of locating shaft (7) fix, and the annular boss (7a) that described locating shaft (7) portion integral is formed is supported by base plate (1);
The method adopting described measurer to detect gear shift fork wavy surface and bulb position comprises the following steps:
1) first the axle sleeve (9) of gear shift fork is sleeved on locating shaft (7), axle sleeve (9) is supported by the annular boss (7a) of locating shaft (7), the wavy surface (12) of gear shift fork (9) is towards left, and bulb (10) is towards right;
2) then promote register pin (4) to the right, and adjust the position of gear shift fork, until the right-hand member of register pin (4) holds out against in the medial launder of wavy surface (12);
3) register pin (4) is kept to be in the state of holding out against motionless, handle gauge block (6) to left movement, if bulb (10) just in time snaps in by the draw-in groove (6a) of gauge block (6) left end, then the position of gear shift fork wavy surface and bulb meets the requirements.
2. the detection method of gear shift fork wavy surface according to claim 1 and bulb position, it is characterized in that: the lower end of described locating shaft (7) is stretched in base plate (1), both wringing fits, pass through conical surface transition between the end face of locating shaft (7) and periphery.
3. the detection method of gear shift fork wavy surface according to claim 1 and 2 and bulb position, it is characterized in that: be provided with handle (8) at the right-hand member of described gauge block (6), the left end of described handle (8) is threaded with gauge block (6), and the periphery of handle (8) remainder is provided with annular knurl.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510674388.8A CN105241355A (en) | 2015-10-16 | 2015-10-16 | Test method for positions of wavy surface and ball head of gearshift swing lever |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510674388.8A CN105241355A (en) | 2015-10-16 | 2015-10-16 | Test method for positions of wavy surface and ball head of gearshift swing lever |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105241355A true CN105241355A (en) | 2016-01-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510674388.8A Pending CN105241355A (en) | 2015-10-16 | 2015-10-16 | Test method for positions of wavy surface and ball head of gearshift swing lever |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105241355A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201392162Y (en) * | 2009-04-10 | 2010-01-27 | 中国重汽集团济南动力有限公司 | Upper tooth or tooth slot position detecting tool on gear shaft |
| CN201583217U (en) * | 2009-12-31 | 2010-09-15 | 赣州群星机械有限公司 | Three-slot position comprehensive check tool of synchronizer gear hub |
| CN103712533A (en) * | 2012-10-09 | 2014-04-09 | 天津天海同步科技股份有限公司 | Porous tooth hub hole position testing fixture |
-
2015
- 2015-10-16 CN CN201510674388.8A patent/CN105241355A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201392162Y (en) * | 2009-04-10 | 2010-01-27 | 中国重汽集团济南动力有限公司 | Upper tooth or tooth slot position detecting tool on gear shaft |
| CN201583217U (en) * | 2009-12-31 | 2010-09-15 | 赣州群星机械有限公司 | Three-slot position comprehensive check tool of synchronizer gear hub |
| CN103712533A (en) * | 2012-10-09 | 2014-04-09 | 天津天海同步科技股份有限公司 | Porous tooth hub hole position testing fixture |
Non-Patent Citations (1)
| Title |
|---|
| 乔茂: "片齿轮齿对槽位置度检具设计", 《金属加工(冷加工)》 * |
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| PB01 | Publication | ||
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Application publication date: 20160113 |