CN205156835U - A device for detecting gear shift pendulum rod bulb symmetry - Google Patents
A device for detecting gear shift pendulum rod bulb symmetry Download PDFInfo
- Publication number
- CN205156835U CN205156835U CN201520803868.5U CN201520803868U CN205156835U CN 205156835 U CN205156835 U CN 205156835U CN 201520803868 U CN201520803868 U CN 201520803868U CN 205156835 U CN205156835 U CN 205156835U
- Authority
- CN
- China
- Prior art keywords
- supporting seat
- locating shaft
- base plate
- gear shift
- axle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a device for detecting gear shift pendulum rod bulb symmetry sets up location axle on the bottom plate, the rear side of location axle sets up first supporting seat, and this first supporting seat is constituteed with the crosspiece by erecting the section, and the dress bush fixedly in the section is inlayed to erecting of first supporting seat, wears to set for a bolt in the bush, fixes a position bolt after little big syllogic cylinder structure before being, right side at location axle sets up the second supporting seat, and logical groove is seted up on the upper portion of second supporting seat, and the notch in this expert groove is sealed by the apron, and the apron is fixed mutually through bolt and second supporting seat, wears to establish the gaging spindle in leading to the groove, and the gaging spindle be the square column, and the gaging spindle can the direction remove about, and the left end of gaging spindle be provided with around two measure the piece, measure the parallel and symmetrical arrangement of piece for these two, two measure piece between formation detection mouth. The utility model relates to an it is ingenious, simple structure, compactness, spare part is few, and it is convenient to assemble, detect operation is simple and convenient, swift, laborsaving, and the testing result is accurate, reliable, and detection efficiency is high.
Description
Technical field
The utility model relates to a kind of gear shift fork bulb device for detecting symmetry degree, for detecting the symmetry of car gear shifting fork bulb relative to pin-and-hole.
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 symmetry 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.Therefore, design a set of measurer to carry out special detection gear shift fork bulb symmetry and be very important.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of device that accurately can detect car gear shifting fork bulb symmetry.
The technical solution of the utility model is as follows: a kind of device for detecting gear shift fork bulb symmetry, it is characterized in that: base plate is rectangular flat structure, 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 made up of the section of erecting and crosspiece, the perpendicular bottom of section and the middle part of crosspiece are connected as a single entity, the two ends, left and right of crosspiece are fixedly connected with base plate by bolt, in the perpendicular section of the first supporting seat, fix setting-in lining, wear fastening screw in described lining, fastening screw is pre-small post-large syllogic column structure, the stage casing of 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 provided with former and later two survey mass, these two survey mass are parallel and be arranged symmetrically with, and formed and detect mouth between two survey mass.
Adopt above technical scheme, when the symmetry needing detection car gear shifting fork bulb relative to pin-and-hole, first gear shift fork is moved to the top of base plate, the axis hole on axle sleeve is made to aim at locating shaft, and bulb is towards right, then gear shift fork is moved down, locating shaft is made to pass axis hole on axle sleeve, and the pin-and-hole on axle sleeve is just to the pilot hole on locating shaft, then fastening screw is promoted 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, finally handle to measure and axially move left, if bulb just in time snaps in by the detection mouth formed between two survey mass, then the symmetry of gear shift fork bulb meets the requirements.The utility model not only 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.First supporting seat is made up of the section of erecting and crosspiece, and moulding is simple, and the steadiness that base plate supports is good; Fastening screw is pre-small post-large syllogic column structure, and while saving material, being convenient to manipulation, structural strength is good, can not deform or damage.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: the utility model design is ingenious, and structure is simple, compact, and parts are few, and it is convenient to assemble; Detect easy and simple to handle, quick, laborsaving, testing result accurately, reliably, detection efficiency is high.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
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 utility model is described in further detail:
As shown in Figure 1 and Figure 2, the utility model 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 made up of perpendicular section and crosspiece, and the perpendicular bottom of section and the middle part of crosspiece are connected as a single entity, and the two ends, left and right of crosspiece are fixedly connected with base plate 1 by bolt.In the perpendicular section of the first supporting seat 3, fix setting-in lining 4, the front/rear end of lining 4 is concordant with the corresponding end face of the first supporting seat 3.Fastening screw 5 is worn in lining 4, fastening screw 5 is pre-small post-large syllogic column structure, stage casing and the lining 4 of fastening screw 5 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 former and later 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 utility model 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 the symmetry needing detection car gear shifting fork bulb relative to pin-and-hole:
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 symmetry of gear shift fork bulb meets the requirements.
Claims (3)
1. one kind for detecting the device of gear shift fork bulb symmetry, it is characterized in that: base plate (1) is rectangular flat structure, 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, 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), at the rear side of described locating shaft (2), the first supporting seat (3) is set, this first supporting seat (3) is made up of perpendicular section and crosspiece, the perpendicular bottom of section and the middle part of crosspiece are connected as a single entity, the two ends, left and right of crosspiece are fixedly connected with base plate (1) by bolt, setting-in lining (4) is fixed in the perpendicular section of the first supporting seat (3), fastening screw (5) is worn in described lining (4), fastening screw (5) is pre-small post-large syllogic column structure, stage casing and the lining (4) of fastening screw (5) 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 provided with former and later 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).
2. the device for detecting gear shift fork bulb symmetry 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 device for detecting gear shift fork bulb symmetry 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 |
|---|---|---|---|
| CN201520803868.5U CN205156835U (en) | 2015-10-16 | 2015-10-16 | A device for detecting gear shift pendulum rod bulb symmetry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520803868.5U CN205156835U (en) | 2015-10-16 | 2015-10-16 | A device for detecting gear shift pendulum rod bulb symmetry |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205156835U true CN205156835U (en) | 2016-04-13 |
Family
ID=55692518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520803868.5U Expired - Fee Related CN205156835U (en) | 2015-10-16 | 2015-10-16 | A device for detecting gear shift pendulum rod bulb symmetry |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205156835U (en) |
-
2015
- 2015-10-16 CN CN201520803868.5U patent/CN205156835U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160413 Termination date: 20161016 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |