CN206905655U - Jump measuring instrument in end footpath with pneumatic means - Google Patents
Jump measuring instrument in end footpath with pneumatic means Download PDFInfo
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- CN206905655U CN206905655U CN201720597200.9U CN201720597200U CN206905655U CN 206905655 U CN206905655 U CN 206905655U CN 201720597200 U CN201720597200 U CN 201720597200U CN 206905655 U CN206905655 U CN 206905655U
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
It the utility model is related to a kind of hub end footpath and jump measuring instrument, measuring instrument is jumped in particularly a kind of end footpath with pneumatic means.The device includes positioning chassis, product mandrel, mandrel pull bar, locating piece, flat base, bounce gauge and pneumatic means.Because the utility model carries pneumatic means, the hub-bearing unit to be measured can be preferably pushed down；Regulating valve therein and pressure-reducing valve can adjust the size of inner pressure of air cylinder, and then have influence on pressure of the pneumatic means to wheel hub, and it more accurately can be positioned.So the measuring instrument has the advantages of easy to operate, stability is good, the end footpath that can accurately measure hub-bearing unit is jumped, and ensures its product quality.
Description
Technical field
It the utility model is related to a kind of hub end footpath and jump measuring instrument, measurement is jumped in particularly a kind of end footpath with pneumatic means
Instrument.
Background technology
The end face run-out of automotive hub and circular runout can produce uneven inertia, cause wheel bob or left and right to be shaken
, great potential safety hazard be present in pendulum.So hub end footpath bounce whether it is qualified directly influence traveling during comfortableness and
Security, it is one of key technical index of wheel hub production.The detection mode of hub end footpath bounce at present is more using manually
Install and the bounce situation of wheel hub is drawn by dial gauge.This detection method error is big, and the inclination meeting of detecting instrument
Measured value is influenceed, therefore needs to be corrected the balance of detecting instrument when in use, this will reduce operating efficiency, Wu Faman
The requirement of batch detection on sufficient production line.
Utility model content
The utility model provides a kind of band gas reasonable in design, manufacturing cost is low, easy to operate, accuracy is high
Measuring instrument is jumped in the end footpath of dynamic device, and error existing for solution traditional detection method is big, and efficiency is low, can not meet batch on production line
The technical problem of testing requirements.
Technical scheme is used by the utility model solves above-mentioned technical problem：
Jump measuring instrument, including positioning chassis, product mandrel, mandrel pull bar, locating piece, flat board bottom in end footpath with pneumatic means
Seat, bounce gauge and pneumatic means；Described pneumatic means includes cylinder, regulating valve and hand valve；Described flat base
Top is connected with bounce gauge, and lower section is connected with cylinder；The hole being engaged with cylinder is provided with flat base；Described cylinder
Cylinder block is inside provided with, cylinder block passes through the hole for being arranged on flat base, and is connected with the lower end of mandrel pull bar；Described regulation
Valve connects with cylinders, and is arranged on the outside of cylinder；Described hand valve is connected with the bottom surface of flat base；In regulating valve
Connecting hole is provided with, regulating valve is connected by connecting hole with hand valve.
Further, in addition to pressure-reducing valve and pressure gauge, described pressure-reducing valve are located at the right front for being arranged at flat base,
Pressure gauge 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 got over
Greatly.
Further, in addition to silencer is adjusted, described regulation silencer is connected with hand valve, and is arranged on and pulls
The outside of valve.Regulation silencer can reduce the noise of hand valve in operation.
Further, hexagonal screw rod in addition in first, hexagonal screw rod passes through bounce gauge and flat board in described first
Base is connected.Hexagonal screw rod fixes bounce gauge and flat base in first, makes whole device more firm, will not be because of device
Rock and have influence on the result of measure.
Further, hexagonal screw rod in addition in second, hexagonal screw rod passes through flat base and cylinder in described second
It is connected.Hexagonal screw rod makes cylinder be firmly fixed on flat base in second.
Further, in addition to outer-hexagonal nut, described outer-hexagonal nut connect cylinder and mandrel pull bar.Outer-hexagonal spiral shell
Mother plays a part of fixed cylinder and mandrel pull bar.
Further, described regulating valve is connected by connecting hole with pressure-reducing valve, pressure gauge, hand valve, regulation silencer.
This design can preferably drive cylinder normal operation.
Further, the length of described positioning chassis can change., can by the regulation to positioning length over end sills
Whole device is set to be corrected to equilbrium position, it is ensured that the accuracy of data measured.
The utility model compared with the existing technology has advantages below and effect：
Measuring instrument is jumped due to the end footpath and carries pneumatic means, can preferably push down the hub-bearing unit to be measured；Its
In regulating valve and pressure-reducing valve can adjust the size of inner pressure of air cylinder, and then have influence on pressure of the pneumatic means to wheel hub, can
More accurately to be positioned to it.So the measuring instrument has the advantages of easy to operate, stability is good, can be accurate
The end footpath for measuring hub-bearing unit is jumped, and ensures its product quality.
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 structural representation of the present utility model.
Label declaration：
1st, chassis is positioned；2nd, nut；3rd, product mandrel；4th, mandrel pull bar；5th, locating piece；6th, flat base；7th, cylinder；8、
Regulating valve；9th, pressure-reducing valve；10th, pressure gauge；11st, hand valve；12nd, silencer is adjusted；13rd, hexagonal screw rod in first；14th, in second
Hexagonal screw rod；15th, outer-hexagonal nut；16th, bounce gauge；17th, hub-bearing unit.
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 shown in figure 1, measuring instrument is jumped in end footpath with pneumatic means, including positioning chassis 1, product mandrel 3, mandrel pull bar 4,
Locating piece 5, flat base 6, pressure-reducing valve 9, pressure gauge 10, hexagonal spiral shell in hexagonal screw rod 13, second in regulation silencer 12, first
Bar 14, outer-hexagonal nut 15, bounce gauge 16 and pneumatic means；Chassis 1 is positioned by the adjustment length of nut 2, can make entirely to fill
Put and be corrected to equilbrium position, it is ensured that the accuracy of data measured；Positioning chassis 1 upper end is fixedly connected with flat base 6；Pneumatic dress
Put including cylinder 7, regulating valve 8 and hand valve 11, regulating valve 8 can adjust the speed of cylinder axis travel speed, and hand valve 11 is drawn
The up and down motion of dynamic control cylinder axis；Product mandrel 3 is fixedly installed on the upper end of bounce gauge 16, and product mandrel 3 is internally provided with
Centre bore；Mandrel pull bar 4 passes through the centre bore of product mandrel 3, and the upper end of mandrel pull bar 4 is connected with the locating piece 5 with opening；It is flat
The top of plate base 6 is connected with bounce gauge 16, and lower section is connected with cylinder 7；It is provided with flat base 6 and is engaged with cylinder 7
Hole；Cylinder block is provided with cylinder 7, cylinder block passes through the hole for being arranged on flat base 6, and connects with the lower end of mandrel pull bar 4
Connect；Regulating valve 8 is connected with cylinder 7, and is arranged on the outside of cylinder 7；Hand valve 11 is connected with the bottom surface of flat base 6；
Pressure-reducing valve 9 is located at the right front for being arranged at flat base 6, and pressure gauge 10 is arranged on pressure-reducing valve 9；Silencer 12 is adjusted with pulling
Valve 11 is connected, and is arranged on the outside of hand valve 11；Connecting hole is provided with regulating valve 8, regulating valve 8 is by connecting hole with subtracting
Pressure valve 9, pressure gauge 10, hand valve 11, regulation silencer 12 connect；Hexagonal screw rod 13 passes through bounce gauge 16 and flat board in first
Base 6 is connected；Hexagonal screw rod 14 is connected through flat base 6 with cylinder 7 in second；Outer-hexagonal nut 15 connects cylinder 7
With mandrel pull bar 4.
When measuring the jump of hub end footpath, hub-bearing unit 17 is enclosed on product mandrel 3, the locating piece 5 with opening
It is inserted on the detent mechanism on mandrel pull bar 4, pulling hand valve 11, the pillar band moving mandrel pull bar 4 and locating piece 5 of cylinder are downward
Motion, pushes down the inner ring of hub-bearing unit 17, completes the positioning of hub-bearing unit.Use the measurement table of B013 bounce gauges 16
The end face that need to detect of side head contact hub-bearing unit 17 and radial direction test position, measured value according to measurement table
Maximum is contrasted with corrected value, judges whether processed product end footpath is jumped 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 (8)
1. measuring instrument is jumped in the end footpath with pneumatic means, it is characterised in that：Drawn including positioning chassis (1), product mandrel (3), mandrel
Bar (4), locating piece (5), flat base (6), bounce gauge (16) and pneumatic means；
Described pneumatic means includes cylinder (7), regulating valve (8) and hand valve (11)；
Bounce gauge (16) is connected with above described flat base (6), lower section is connected with cylinder (7)；On flat base (6)
It is provided with the hole being engaged with cylinder (7)；Cylinder block is provided with described cylinder (7), cylinder block passes through and is arranged on flat board bottom
The hole of seat (6), and be connected with the lower end of mandrel pull bar (4)；
Described regulating valve (8) is connected with cylinder (7), and is arranged on the outside of cylinder (7)；Described hand valve (11) is with putting down
The bottom surface of plate base (6) is connected；Connecting hole is provided with regulating valve (8), regulating valve (8) passes through connecting hole and hand valve (11)
Connection.
2. measuring instrument is jumped in the end footpath according to claim 1 with pneumatic means, it is characterized in that：Described pneumatic means also wraps
Pressure-reducing valve (9) and pressure gauge (10) are included, described pressure-reducing valve (9) is located at the right front for being arranged at flat base (6), described pressure
Power table (10) is arranged on pressure-reducing valve (9).
3. measuring instrument is jumped in the end footpath according to claim 1 with pneumatic means, it is characterized in that：Described pneumatic means also wraps
Regulation silencer (12) is included, described regulation silencer (12) is connected with hand valve (11), and is arranged on hand valve (11)
Outside.
4. measuring instrument is jumped in the end footpath according to claim 1 with pneumatic means, it is characterized in that：Also include hexagonal spiral shell in first
Bar (13), hexagonal screw rod (13) is connected through bounce gauge (16) with flat base (6) in described first.
5. measuring instrument is jumped in the end footpath according to claim 1 with pneumatic means, it is characterized in that：Also include hexagonal spiral shell in second
Bar (14), hexagonal screw rod (14) is connected through flat base (6) with cylinder (7) in described second.
6. measuring instrument is jumped in the end footpath according to claim 1 with pneumatic means, it is characterized in that：Also include outer-hexagonal nut
(15), described outer-hexagonal nut (15) connection cylinder (7) and mandrel pull bar (4).
7. measuring instrument is jumped in the end footpath according to claim 1 with pneumatic means, it is characterized in that：Described regulating valve (8) is logical
Connecting hole is crossed to be connected with pressure-reducing valve (9), pressure gauge (10), hand valve (11), regulation silencer (12).
8. measuring instrument is jumped in the end footpath according to claim 1 with pneumatic means, it is characterized in that：Described positioning chassis (1)
Length can change.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720597200.9U CN206905655U (en) | 2017-05-26 | 2017-05-26 | Jump measuring instrument in end footpath with pneumatic means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720597200.9U CN206905655U (en) | 2017-05-26 | 2017-05-26 | Jump measuring instrument in end footpath with pneumatic means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206905655U true CN206905655U (en) | 2018-01-19 |
Family
ID=61288298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720597200.9U Active CN206905655U (en) | 2017-05-26 | 2017-05-26 | Jump measuring instrument in end footpath with pneumatic means |
Country Status (1)
| Country | Link |
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| CN (1) | CN206905655U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110701991A (en) * | 2019-09-30 | 2020-01-17 | 沈阳建筑大学 | Bearing inner race terminal surface beats intelligent detection device with external diameter |
-
2017
- 2017-05-26 CN CN201720597200.9U patent/CN206905655U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110701991A (en) * | 2019-09-30 | 2020-01-17 | 沈阳建筑大学 | Bearing inner race terminal surface beats intelligent detection device with external diameter |
| CN110701991B (en) * | 2019-09-30 | 2021-01-01 | 沈阳建筑大学 | Bearing inner race terminal surface beats intelligent detection device with external diameter |
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