CN205642265U - Rear axle is by comprehensive testing device of tooth plane degree and circularity - Google Patents
Rear axle is by comprehensive testing device of tooth plane degree and circularity Download PDFInfo
- Publication number
- CN205642265U CN205642265U CN201620283147.0U CN201620283147U CN205642265U CN 205642265 U CN205642265 U CN 205642265U CN 201620283147 U CN201620283147 U CN 201620283147U CN 205642265 U CN205642265 U CN 205642265U
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- detection
- flatness
- lever
- support
- tooth
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model relates to a rear axle is by comprehensive testing device of tooth plane degree and circularity, include locating piece roundness detection slide rail and the flatness detection slide rail connected on the support, connect the table skeleton on the roundness detection slide rail, connect roundness detection table and first pull rod respectively on the table skeleton, fixed lever seat and second pull rod on the flatness detection slide rail, first pull rod and second pull rod are fixed on the support through corresponding locking device locking, lever seat downside passes through the branch swing and connects the detection lever, detect the inboard of lever and stretch out the lever seat, be equipped with the examining ball who is used for the detection at its inside upside, surface contact's flatness detection table on the outside of lever seat installation indicator and detection lever. The utility model discloses an advantage: this device is fit for on -line measuring, and it is exquisite that it has the design, easily transport, and the amount of labour is little, and is convenient rapidly with the gear changing, easy operation, the easy to use, it is accurate, with low costs to measure, is applicable to various spare parts to flatness detection's requirement, and the commonality is good.
Description
Technical field
This utility model relates to gear testing field, particularly to a kind of back axle by tooth flatness and the comprehensive detection device of circularity.
Background technology
When automobile axle driven gear carries out the machining of tooth base before the heat treatment, set according to processor, bottom surface should be plane, and after Overheating Treatment high-temperature carburizing quenches, due to gear material, carburization process, the reasons such as quenching, unavoidably cause and deformed by bottom surface after tooth heat treatment, gear lapping can be carried out after driven gear heat treatment, the operations such as SFT, these working procedure processing are all with Internal hole positioning, bottom surface is supporting surface, end product is reflected in and can be there are differences with the Contact Tooth print being assembled to subtract under shelly state by the contact trace on tooth, because bottom surface can be pulled by force by the pulling force of attachment bolt and flatten during driven gear assembling, cause producing qualified Gear Contact trace can offset, so will affect the precision of gear, easily cause early mill, beat tooth, noise is big and reduces service life of gear etc..
Traditional is to be positioned over by driven gear on marble flat board to driven gear flatness detection mode, then uses clearance gauge within one week, to detect inner ring gear and outer ring, record inner ring and the maximum data of outer ring, and detection data are accurate not, complex operation.
Utility model content
The purpose of this utility model is to solve present stage at back axle by the detection complex operation of tooth flatness and circularity, the shortcomings such as detection data are the most accurate, and a kind of back axle proposed is by tooth flatness and the comprehensive detection device of circularity.
To achieve these goals, this utility model adopts the technical scheme that
nullA kind of back axle is by tooth flatness and the comprehensive detection device of circularity，It is characterized in that: include support，Upper side at described support connects locating piece，Opening slot to make way it is provided with in locating piece，Connect a roundness measurement slide rail on the bracket，Support is also at least connected with a flatness detection slide rail，The slide block of described roundness measurement slide rail connects dial framework，Dial framework is correspondingly arranged in described opening slot to make way，Described dial framework connects roundness measurement table and the first pull bar respectively，First pull bar is locked on the bracket by locking device，Lever seat is connected in the upside of the slide block of described flatness detection slide rail，It is provided with lever mounting groove in the downside of described lever seat，Connection detection lever is swung by pole at described lever mounting groove，Lever seat is stretched out in the inner side of described detection lever，Outside mounting plane degree detection table at described lever seat，Upper surface outside the indicator of described flatness detection table and described detection lever，Upside within described detection lever is provided with a detection ball for detection，The slide block of described flatness detection slide rail is also connected with the second pull bar，Described second pull bar is locked on the bracket also by locking device.
On the basis of technique scheme, can there is a technical scheme further below:
Described support includes fixed plate, described fixed plate is provided with one group of first mounting groove, side below described fixed plate is symmetrical arranged two the first support bars, and the opposite side below fixed plate is symmetrical arranged two the second support bars, and the length of described first support bar is more than the length of the second support bar.
Install one on the bracket for placement by the platform of tooth, platform is provided with one group of second mounting groove.
Described locating piece is the platy structure that lateral surface is provided with circular arc.
Described circular arc is semi arch.
Described locking device includes the latch being fixedly connected on described support, described latch is provided with for installing described first pull bar or the through hole of the second pull bar, it is additionally provided with opening from the side of described through hole to latch, is connected to lock the first pull bar or the second draw lever locking part at described opening part.
On described first pull bar and the second pull bar, equal clamping is for spacing spacing jump ring.
Described roundness measurement table and flatness detection table all use dial gauge.
The utility model has the advantage of: this device is suitable for on-line checking, it has deft design, it is easy to carrying, and the amount of labour is little, with gear changing facilitates rapidly, simple to operate, it is easy to use, measure accurately, low cost, it is adaptable to the requirement that flatness is detected by various parts, versatility is good.
Accompanying drawing explanation
Fig. 1 is basic structure schematic diagram of the present utility model；
Fig. 2 is the sectional view of Fig. 1.
Detailed description of the invention
In order to make this utility model clearer, describing this device in detail below in conjunction with accompanying drawing, specific embodiment described herein, only in order to explain this utility model, is not used to limit this utility model.
As depicted in figs. 1 and 2, a kind of back axle that this utility model provides is by tooth flatness and the comprehensive detection device of circularity, it is characterized in that: include support 1, described support 1 includes a square fixed plate 19, described fixed plate 19 is provided with the first mounting groove 19a of three rectangular configuration, two of which the first mounting groove 19a is arranged in same perpendicular, and the two the first mounting groove 19a is symmetricly set in described fixed plate 19, another first mounting groove 19a is arranged in the perpendicular perpendicular with the first two.Side below described fixed plate 19 is symmetrical arranged two the first support bars 20, fixed plate 19 opposite side below is symmetrical arranged two the second support bars 21, the length of described first support bar 20 is more than the length of the second support bar 21, and said two the first support bar 20 and two the second support bars 21 are separately positioned on four corners of fixed plate 19.
Described support 1 is connected by screw one for placing by the platform 3 of tooth, described platform 3 is a circular slab, platform is provided with three the second mounting groove 3a, each described second mounting groove 3a is all correspondingly arranged at the top of corresponding first mounting groove 19a, and the width of the second mounting groove 3a is more than the first mounting groove 19a.
On the upside of described platform 3 centrally through screw connect a locating piece 2, described locating piece 2 is for fixing by tooth, described locating piece 2 is provided with the platy structure of circular arc 2b for lateral surface, described circular arc 2b is semi arch, being provided with a U-shaped opening slot to make way 2a in locating piece 2, the opening of described slot to make way 2a is arranged on the home position of locating piece 2.
Owing to gear kind is more, driven gear internal diameter magnitude range is bigger, so according to the locating piece 2 of the driven gear internal diameter big little makings different-diameter size produced, a kind of internal diameter size makes a part block of remodeling, when detected needed detection by tooth time, the locating piece 2 of replaceable corresponding internal diameter size, can realize workpiece and be accurately positioned.Locating piece 2 and described platform 3 carry out being located by connecting by two alignment pins and four bolts, with changing convenience, processing ease.
All it is connected by screw flatness detection slide rail 5 in the first mounting groove 19a being arranged in same perpendicular on described support 1, in another first mounting groove 19a, is connected by screw roundness measurement slide rail 4.
The slide block of described roundness measurement slide rail 4 connects dial framework 6, dial framework 6 is correspondingly arranged in described opening slot to make way 2a, described dial framework 6 is a T-shaped plate, a roundness measurement table 7 is connected in the upside of described dial framework 6, a through hole it is provided with in the upside of dial framework 6, the mark post of roundness measurement table 7 is fixed by screw in being arranged on through hole, the dial plate of described roundness measurement table 7 and indicator are separately positioned on the both sides of dial framework 6, and the dial plate of roundness measurement table 7 is correspondingly arranged in described opening slot to make way 2a, described roundness measurement table 7 uses dial gauge.In the downside of described dial framework 6 also by threaded first pull bar 8, described first pull bar 8 is a circular pin, it is provided with screw rod in one end of the first pull bar 8, the other end is provided with spheroidal handle, first pull bar 8 is through the described corresponding sidewall of fixed plate 19, being arranged in corresponding first mounting groove 19a, the outside clamping at described first pull bar 8 is used for spacing spacing jump ring 13.First pull bar 8 is locked on described support 1 by locking device 9, described locking device 9 includes the latch 10 of a rectangle, latch 10 is fixed by screws on the corresponding sidewall of fixed plate 19, described latch 10 is provided with for installing described first pull bar 8 or the through hole of the second pull bar 12, from described through hole, the side to latch 10 is additionally provided with opening, being connected to lock the first pull bar 8 locking member 11 at described opening part, described locking member 11 uses the bolt with spanner.
Lever seat 14 is connected in the upside of the slide block of described flatness detection slide rail 5, described lever seat 14 is a rectangular slab, it is provided with lever mounting groove 14a in the downside of described lever seat 14, described mounting groove 14a is a U-shaped open slot, connecting detection lever 16 at described lever mounting groove 14a by pole 15, detection lever 16 can swing in lever mounting groove 14a around pole 15.Outside mounting plane degree detection table 17 at described lever seat 14, described flatness detection table 17 uses dial gauge, upper surface outside the indicator of described flatness detection table 17 and described detection lever 16, lever seat 14 is stretched out in the inner side of described detection lever 16, upside within described detection lever 16 is provided with a detection ball 18 for detection, being also connected with the second pull bar 12 on the slide block of described flatness detection slide rail 5, described second pull bar 12 is locked on described support 1 also by locking device 9.On described second pull bar 12, equal clamping is for spacing spacing jump ring 13.
This device is to carry out detecting by the flatness of tooth by lever principle, it is placed on described platform 3 by described locating piece 2 by tooth, the flatness ＜ 0.005mm of plane on platform 3, before detection, first the detection ball 18 of the detection lever 16 of both sides is arranged on corresponding by the diverse location inside and outside tooth, one is used for detecting by the flatness of tooth inner ring, and another is surveyed the flatness of outer ring for detection by tooth.Described detection ball 18 uses wolfram steel material, wear-resisting, conveniently replaced.When placing by tooth, detection ball 18 contacts and tested detected lever 16 described in tooth underrun and feed back on flatness detection table 17, and flatness detection table 17 exists reading of beating can be for flatness numerical value.
This device uses and positions from gravity mode: be designed as semi-circular shape due to locating piece 2, semicircle is only had by locating piece 2 contact area of tooth endoporus Yu location, if datum plane is horizontal plane, then workpiece location is the most firm, there is situation about rocking, testing result is inaccurate, therefore the first support bar 20 and the second support bar 21 that this device is different by arranging length, described platform 3 is obliquely installed, its angle tilted is 10 °, after being placed on locating piece 2 by tooth, by tooth owing to the gravity of self is by the region supports power by contacting with locating piece 2, this ensure that workpiece is in stable state.
The operating procedure of this device:
A, prepare to be detected by tooth.
B, the locating piece 2 of selection respective model, and be installed on platform 3.
C, the checking part of selection respective model, be put on platform 3.
D, part inner ring is beated, beat and three pull bars of endoporus circularity in outer ring to move detection checking respectively, the suitable position that the gauge head that will measure inside and outside circle and the gauge outfit measuring endoporus circularity adjust, and locks.
E, three dial gauges zeros of checking part outer ring, inner ring and endoporus will be measured respectively.
F, take off checking part, change to be detected by tooth.
G, turn clockwise and enclosed by tooth one, record detection inner ring, outer ring, three dial gauges of endoporus are beated respectively maximum and minima.
H, by each table record maximum deduct the flatness and the circularity of endoporus that minima is then inside and outside circle.
I, take off by tooth.
Described checking part designs with basal diameter according to by tooth diameter of bore, and beat≤0.005mm, endoporus cylindricity≤0.002mm in checking part bottom surface.Every kind of product design one checking part, for table school zero of beating cubing before detection workpiece, it is ensured that the accuracy of detection.
Claims (8)
- null1. a back axle is by tooth flatness and the comprehensive detection device of circularity，It is characterized in that: include support (1)，Upper side at described support (1) connects locating piece (2)，Opening slot to make way (2a) it is provided with in locating piece (2)，Described support (1) one roundness measurement slide rail (4) of upper connection，Support (1) is also at least connected with flatness detection slide rail (5)，The slide block of described roundness measurement slide rail (4) connects dial framework (6)，Dial framework (6) is correspondingly arranged in described opening slot to make way (2a)，Described dial framework (6) connects roundness measurement table (7) and the first pull bar (8) respectively，First pull bar (8) is locked on described support (1) by locking device (9)，Lever seat (14) is connected in the upside of the slide block of described flatness detection slide rail (5)，It is provided with lever mounting groove (14a) in the downside of described lever seat (14)，Connection detection lever (16) is swung by pole (15) described lever mounting groove (14a)，Lever seat (14) is stretched out in the inner side of described detection lever (16)，Outside mounting plane degree detection table (17) at described lever seat (14)，The indicator of described flatness detection table (17) and the upper surface in described detection lever (16) outside，The upside that described detection lever (16) is internal is provided with a detection ball (18) for detection，The slide block of described flatness detection slide rail (5) is also connected with the second pull bar (12)，Described second pull bar (12) is locked on described support (1) also by locking device (9).
- A kind of back axle the most according to claim 1 is by tooth flatness and the comprehensive detection device of circularity, it is characterized in that: described support (1) includes fixed plate (19), described fixed plate (19) is provided with one group of first mounting groove (19a), it is symmetrical arranged two the first support bars (20) in described fixed plate (19) side below, fixed plate (19) opposite side below is symmetrical arranged two the second support bars (21), and the length of described first support bar (20) is more than the length of the second support bar (21).
- A kind of back axle the most according to claim 1 and 2 is by tooth flatness and the comprehensive detection device of circularity, it is characterised in that: the upper installation of described support (1) for placing by the platform (3) of tooth, platform is provided with one group of second mounting groove (3a).
- A kind of back axle the most according to claim 1 is by tooth flatness and the comprehensive detection device of circularity, it is characterised in that: described locating piece (2) is the platy structure that lateral surface is provided with circular arc (2b).
- A kind of back axle the most according to claim 4 is by tooth flatness and the comprehensive detection device of circularity, it is characterised in that: described circular arc (2b) is semi arch.
- A kind of back axle the most according to claim 1 is by tooth flatness and the comprehensive detection device of circularity, it is characterized in that: described locking device (9) includes the latch (10) being fixedly connected on described support (1), described latch (10) is provided with for installing described first pull bar (8) or the through hole of the second pull bar (12), it is additionally provided with opening from the side of described through hole to latch (10), is connected to lock the first pull bar (8) or the second pull bar (12) locking member (11) at described opening part.
- 7. according to a kind of back axle described in claim 1 or 6 by tooth flatness and the comprehensive detection device of circularity, it is characterised in that: in the upper equal clamping of described first pull bar (8) and the second pull bar (12) for spacing spacing jump ring (13).
- 8. according to a kind of back axle described in claim 1 or 6 by tooth flatness and the comprehensive detection device of circularity, it is characterised in that: described roundness measurement table (7) and flatness detection table (17) all use dial gauge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620283147.0U CN205642265U (en) | 2016-04-07 | 2016-04-07 | Rear axle is by comprehensive testing device of tooth plane degree and circularity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620283147.0U CN205642265U (en) | 2016-04-07 | 2016-04-07 | Rear axle is by comprehensive testing device of tooth plane degree and circularity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205642265U true CN205642265U (en) | 2016-10-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620283147.0U Expired - Fee Related CN205642265U (en) | 2016-04-07 | 2016-04-07 | Rear axle is by comprehensive testing device of tooth plane degree and circularity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205642265U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105716510A (en) * | 2016-04-07 | 2016-06-29 | 合肥美桥汽车传动及底盘系统有限公司 | Device for comprehensively detecting planeness and roundness of rear axle passive gear |
| CN113945138A (en) * | 2021-11-01 | 2022-01-18 | 安徽省广德中鼎汽车工具有限公司 | External surface radian detection device for wheel maintenance and use method thereof |
-
2016
- 2016-04-07 CN CN201620283147.0U patent/CN205642265U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105716510A (en) * | 2016-04-07 | 2016-06-29 | 合肥美桥汽车传动及底盘系统有限公司 | Device for comprehensively detecting planeness and roundness of rear axle passive gear |
| CN105716510B (en) * | 2016-04-07 | 2018-04-10 | 合肥美桥汽车传动及底盘系统有限公司 | A kind of back axle is by the comprehensive detection device of tooth flatness and circularity |
| CN113945138A (en) * | 2021-11-01 | 2022-01-18 | 安徽省广德中鼎汽车工具有限公司 | External surface radian detection device for wheel maintenance and use method thereof |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161012 Termination date: 20200407 |