CN207007035U - Pneumatic general assembly bounce gauge - Google Patents
Pneumatic general assembly bounce gauge Download PDFInfo
- Publication number
- CN207007035U CN207007035U CN201720597198.5U CN201720597198U CN207007035U CN 207007035 U CN207007035 U CN 207007035U CN 201720597198 U CN201720597198 U CN 201720597198U CN 207007035 U CN207007035 U CN 207007035U
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- Prior art keywords
- bounce
- positioning
- general assembly
- base
- screw rod
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Abstract
A kind of auto parts and components detection means is the utility model is related to, particularly a kind of pneumatic general assembly bounce gauge.The device includes chassis, briquetting, bounce mandrel, positioning base, base, bounce balance briquetting, pneumatic means and bounce gauge, is additionally provided with silencer, pressure-reducing valve, pressure gauge, interior hexagonal screw rod, the first hexagonal screw rod and the second hexagonal screw rod.The utility model can reduce influence of each part to wheel hub general assembly bounce in itself, can more really react the situation of wheel hub general assembly bounce, improve the accuracy of general assembly pulsation measurement；The utility model changes the present situation of artificial manual inspection general assembly bounce in the prior art simultaneously, improves operating efficiency, reduces production cost.
Description
Technical field
A kind of auto parts and components detection means is the utility model is related to, particularly a kind of pneumatic general assembly bounce gauge.
Background technology
The bounce of automotive hub is a very important performance indications, gently then causes tire wear abnormal, automobile runs
Noise is big, stationarity that is heavy then affecting automobilism, has influence on the quality and safety of automobile.
Beated because the detection of existing hub runout is more using manually installation and by dial gauge to draw general assembly
Situation, and the assembly precision of frock is not high, so that testing result differs larger with actual value, it is impossible to accurately reflect wheel hub
Bounce situation.
Utility model content
The utility model provides a kind of reasonable in design, easy to operate, accurate pneumatic general assembly bounce gauge of measurement, with
Solves the not high technical problem of wheel hub general assembly glitch detection precision in the prior art.
Technical scheme is used by the utility model solves above-mentioned technical problem：
Pneumatic general assembly bounce gauge, including chassis, briquetting, bounce mandrel, positioning base, base, bounce balance briquetting, gas
Dynamic device and bounce gauge；
Described pneumatic means includes cylinder, hand valve and regulating valve；Described cylinder is fixedly installed on positioning base
Front end, described hand valve are fixedly installed on the lower surface of base, and described regulating valve connects with cylinders；
Described bounce gauge includes measuring staff, positioning seat, locating piece, positioning core axle and measurement table；Described positioning core axle
It is arranged on base, described positioning seat and locating piece are provided with the hole to be cooperated with positioning core axle, and positioning core axle passes through hole
It is connected with positioning seat and locating piece；In one end insertion positioning seat of measuring staff, and it is in contact with positioning core axle, the other end is provided with
Measurement table and measurement head.
Further, in addition to silencer, described silencer are connected with hand valve.Silencer can reduce hand valve and exist
Noise in operating process.
Further, in addition to pressure-reducing valve and pressure gauge, described pressure-reducing valve are arranged on one end of base, described pressure
Table is arranged on pressure-reducing valve.For pressure-reducing valve to adjust the size of air pressure, the air pressure of pressure-reducing valve is bigger, and the pressure in cylinder is bigger.
Further, in addition to interior hexagonal screw rod, described interior hexagonal screw rod passes through locating piece, and connects with positioning core axle
Touch.Locating piece is fixed on positioning core axle by interior hexagonal screw rod.
Further, a hollow structure, the hollow knot of positioning base are respectively arranged with described positioning base and briquetting
Screw rod is provided with structure, screw rod can be moved in the hollow structure of positioning base, and the middle control knot of briquetting is entered through positioning base
In structure.Screw rod is moved under the drive of cylinder block, and then drives briquetting motion, aids in, to applying pressure, improving measurement
Accuracy.
Further, guide column sleeve is additionally provided with the hollow structure of described positioning base, guide pillar is set on screw rod
Around.Guide column sleeve can avoid the friction between screw rod and positioning base.
Further, described length over end sills can adjust.By the regulation to length over end sills, whole device can be corrected to
Equilbrium position, it is ensured that the accuracy of data measured.
Further, in addition to the first hexagonal screw rod and the second hexagonal screw rod；The first described hexagonal screw rod passes through base,
And in embedded bounce mandrel；The second described hexagonal screw rod passes through base, and in embedded positioning core axle.First hexagonal screw rod will jump
Moving mandrel is stabilized on base, and positioning core axle is stabilized on base by the second hexagonal screw rod, and then strengthens the firm of whole device
Property, improve the accuracy of measurement.
Further, recessed locating slot is provided with positioning seat, the positioning key of protrusion is provided with locating piece, it is recessed
The positioning key of locating slot and protrusion cooperates.
Further, beat parallel briquetting parallel error within 0.002mm.Avoid putting down because of parallel briquetting itself of beating
Row is poor and reduces the accuracy of measurement.
The utility model compared with the existing technology has advantages below and effect：
Chassis of the present utility model can be adjusted, and the parallel error of bounce balance briquetting is controlled in the range of very little,
This design may insure that whole device is in poised state；It is attached between part by screw rod or nut, stiffening device
Steadiness.These designs can reduce influence of each part to wheel hub general assembly bounce in itself, can more really react wheel hub
The situation of general assembly bounce, improve the accuracy of general assembly pulsation measurement.The utility model changes artificial manual in the prior art simultaneously
The present situation of general assembly bounce is detected, improves operating efficiency, reduces production cost.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, before creative labor is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is positive structure diagram of the present utility model.
Fig. 2 is left view structural representation of the present utility model.
Label declaration：
1st, chassis；2nd, large size nut；3rd, measuring staff；4th, nut；5th, screw rod；
6th, guide column sleeve；7th, briquetting；8th, bounce mandrel；9th, positioning seat；10th, locating piece；
11st, positioning core axle；12nd, positioning base；13rd, base；14th, cylinder；
15th, hand valve；16th, silencer；17th, regulating valve；18th, pressure-reducing valve；
19th, pressure gauge；20th, the first hexagonal screw rod；21st, the second hexagonal screw rod；
22nd, hub-bearing unit；23rd, bounce balance briquetting；24th, interior hexagonal screw rod；
25th, measurement table.
Embodiment
The utility model is described in further detail with reference to embodiment, following examples are to the utility model
Explanation and the utility model is not limited to following examples.
As depicted in figs. 1 and 2, pneumatic general assembly bounce gauge, including chassis 1, briquetting 7, bounce mandrel 8, positioning base 12,
Base 13, bounce balance briquetting 23, pneumatic means and bounce gauge；Adjustment bounce balance briquetting 23 parallel error be
0.0015mm。
Pneumatic means includes cylinder 14, hand valve 15 and regulating valve 17；Hand valve 15 is fixedly installed on the following table of base 13
Face, silencer 16 is additionally provided with hand valve 15；Regulating valve 17 is connected with cylinder 14；Interior hexagonal screw rod 24 passes through locating piece
10, and be in contact with positioning core axle 11, locating piece 10 is fixedly connected on positioning core axle 11.
Bounce gauge includes measuring staff 3, positioning seat 9, locating piece 10, positioning core axle 11 and measurement table 25；Positioning core axle 11 is set
Put on base 13, described positioning seat 9 and locating piece 10 are provided with the hole to be cooperated with positioning core axle 11, positioning core axle
11 are connected through hole with positioning seat 9 and locating piece 10；In one end insertion positioning seat 9 of measuring staff 3, and connect with positioning core axle 11
Touch, the other end is provided with measurement table 25 and measurement head；Recessed locating slot is provided with positioning seat 9, is provided with locating piece 10
The positioning key of the positioning key of protrusion, recessed locating slot and protrusion cooperates.
The upper end of chassis 1 is fixedly connected with base 13, and the length of chassis 1 can be adjusted by large size nut 2, make whole device
It is corrected to equilbrium position, it is ensured that the accuracy of data measured；First hexagonal screw rod 20 is beated in mandrel 8 through the insertion of base 13
Portion, base 13 is set firmly to be connected with bounce mandrel 8, the second hexagonal screw rod 21 is embedded in positioning core axle 11 through base 13
Inside, base 13 is set firmly to be connected with positioning core axle；Positioning base 12 is also associated with base 13, positioning base 12 is in
Inverted "L" shaped, front end is fixedly installed cylinder 14, and cylinder block is provided with cylinder 14；Briquetting 7 is fixedly connected with positioning by nut 4
A hollow structure is respectively arranged with base 12, positioning base 12 and briquetting 7, spiral shell is provided with the hollow structure of positioning base 12
Bar 5, screw rod 5 may pass through positioning base 12 and enter in the middle control structure of briquetting 7, and cylinder block is connected with screw rod 5；Positioning base 12
Hollow structure in be additionally provided with guide column sleeve 6, be provided with center inner diameter hole on guide column sleeve 6, cylinder block passes through the center of guide column sleeve 6
Inner diameter hole, guide column sleeve 6 can reduce abrasion of the cylinder block in up and down motion.Pressure-reducing valve is additionally provided with one end of base 13
18, pressure gauge 19 is provided with pressure-reducing valve 18；Pressure-reducing valve 18 can adjust the size of air pressure.
During detection, hub-bearing unit 22 is enclosed on bounce mandrel 8, bounce balance briquetting 23 is placed on hub bearing
Above unit 22, hand valve 15 is pulled, the cylinder block in cylinder drives screw rod 5 and briquetting 7 to move downward, and briquetting 7 pushes down wheel
The inner ring of hub bearing unit 22 fixes it, adjusts the height of locating piece 10, running fix seat 9, using recessed on positioning seat 9
The positioning key that locating slot and locating piece 10 protrude above cooperates and positioned so that the measurement head of measurement table 25, which contradicts, is beating
Balance in the plane that briquetting 23 protrudes, then the outer ring of rotating wheel hub bearing unit 22, read the numerical value of measurement table 25, come with this
Judge whether the general assembly bounce of the hub-bearing unit 22 of processing is qualified.
Furthermore, it is necessary to illustrate, the specific embodiment described in this specification, the shape of its parts and components, it is named
Title etc. can be different.The equivalent or simple change that all construction, feature and the principle described according to the utility model patent design are done,
It is included in the protection domain of the utility model patent.The utility model person of ordinary skill in the field can be to being retouched
The specific embodiment stated is made various modifications or supplement or substituted using similar mode, without departing from the utility model
Structure or surmount scope defined in the claims, the scope of protection of the utility model all should be belonged to.
Claims (10)
1. pneumatic general assembly bounce gauge, it is characterised in that：Including chassis (1), briquetting (7), bounce mandrel (8), positioning base
(12), base (13), bounce balance briquetting (23), pneumatic means and bounce gauge；
Described pneumatic means includes cylinder (14), hand valve (15) and regulating valve (17)；Described cylinder (14) fixed setting
In the front end of positioning base (12), described hand valve (15) is fixedly installed on the lower surface of base (13), described regulating valve
(17) it is connected with cylinder (14)；
Described bounce gauge includes measuring staff (3), positioning seat (9), locating piece (10), positioning core axle (11) and measurement table (25)；
Described positioning core axle (11) is arranged on base (13), described positioning seat (9) and locating piece (10) is provided with and locating core
The hole that axle (11) cooperates, positioning core axle (11) are connected through hole with positioning seat (9) and locating piece (10)；Measuring staff (3)
In one end insertion positioning seat (9), and it is in contact with positioning core axle (11), the other end is provided with measurement table (25) and measurement head.
2. pneumatic general assembly bounce gauge according to claim 1, it is characterized in that：Also include silencer (16), described disappears
Sound device (16) is connected with hand valve (15).
3. pneumatic general assembly bounce gauge according to claim 1, it is characterized in that：Also include pressure-reducing valve (18) and pressure gauge
(19), described pressure-reducing valve (18) is arranged on one end of base (13), and described pressure gauge (19) is arranged on pressure-reducing valve (18).
4. pneumatic general assembly bounce gauge according to claim 1, it is characterized in that：Also include interior hexagonal screw rod (24), it is described
Interior hexagonal screw rod (24) pass through locating piece (10), and be in contact with positioning core axle (11).
5. pneumatic general assembly bounce gauge according to claim 1, it is characterized in that：Described positioning base (12) and briquetting
(7) hollow structure is respectively arranged with, screw rod (5), screw rod (5) connection gas are provided with the hollow structure of positioning base (12)
Cylinder post simultaneously moves in the hollow structure of positioning base (12), enters through positioning base (12) in the hollow structure of briquetting (7).
6. pneumatic general assembly bounce gauge according to claim 5, it is characterized in that：The hollow knot of described positioning base (12)
Guide column sleeve (6) is additionally provided with structure, center inner diameter hole is provided with guide column sleeve (6), cylinder block is passed through in the center of guide column sleeve (6)
Footpath hole.
7. pneumatic general assembly bounce gauge according to claim 1, it is characterized in that：Described chassis (1) adjustable in length.
8. pneumatic general assembly bounce gauge according to claim 1, it is characterized in that：Also include the first hexagonal screw rod (20) and the
Two hexagonal screw rods (21)；Described the first hexagonal screw rod (20) passes through base (13), and in embedded bounce mandrel (8)；Described
Second hexagonal screw rod (21) passes through base (13), and in embedded positioning core axle (11).
9. pneumatic general assembly bounce gauge according to claim 1, it is characterized in that：It is provided with and recessed determines on positioning seat (9)
Position groove, is provided with the positioning key of protrusion on locating piece (10), and the positioning key of recessed locating slot and protrusion cooperates.
10. pneumatic general assembly bounce gauge according to claim 1, it is characterized in that：The parallel error of bounce balance briquetting (23)
Within 0.002mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720597198.5U CN207007035U (en) | 2017-05-26 | 2017-05-26 | Pneumatic general assembly bounce gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720597198.5U CN207007035U (en) | 2017-05-26 | 2017-05-26 | Pneumatic general assembly bounce gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207007035U true CN207007035U (en) | 2018-02-13 |
Family
ID=61445144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720597198.5U Active CN207007035U (en) | 2017-05-26 | 2017-05-26 | Pneumatic general assembly bounce gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207007035U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112240733A (en) * | 2020-10-14 | 2021-01-19 | 杨小礼 | Bearing inner race detection device that beats |
-
2017
- 2017-05-26 CN CN201720597198.5U patent/CN207007035U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112240733A (en) * | 2020-10-14 | 2021-01-19 | 杨小礼 | Bearing inner race detection device that beats |
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