CN202002595U - Tool for measuring jumping of external star-wheel spline - Google Patents
Tool for measuring jumping of external star-wheel spline Download PDFInfo
- Publication number
- CN202002595U CN202002595U CN 201120047997 CN201120047997U CN202002595U CN 202002595 U CN202002595 U CN 202002595U CN 201120047997 CN201120047997 CN 201120047997 CN 201120047997 U CN201120047997 U CN 201120047997U CN 202002595 U CN202002595 U CN 202002595U
- Authority
- CN
- China
- Prior art keywords
- spline
- reference block
- block
- star wheel
- out star
- 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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Abstract
The utility model discloses a tool for measuring jumping of an external star-wheel spline. The tool comprises a reference platform, wherein an upper reference block is arranged on the reference platform, and a lower reference block is arranged under the reference platform; the upper reference block is fixedly connected with a measuring instrument; the contact of the instrument is arranged in the upper reference block; the lower reference block is provided with a spline clamping part; and the spline clamping part is rotated relative to the lower reference block. The tool for measuring the jumping of the external star-wheel spline can clamp and position workpiece external splines better; and the tool can measure the jumping accurately, fast and conveniently, and the inspection efficiency is greatly improved.
Description
Technical field
The utility model relates to a kind of measurer, relates to a kind of constant velocity cardan joint that is used for specifically, measures the measurer that the out star wheel spline is beated.
Background technology
As the strength member of constant velocity cardan joint, out star wheel footstalk spline has the requirement of beating with outside diameter, sees Fig. 7, be the measurement requirement of VL out star wheel, its measurement tolerance is little, only is 0.05, and need to measure by technological requirement, measure the frequency higher (per 20 measurements once) in the production scene.
The utility model content
The technical problems to be solved in the utility model provides a kind of out star wheel spline pulsation measuring tool, can beat with outside diameter to the footstalk spline and measure, and is better used in the production scene, obtains gratifying effect.
The utility model is by the following technical solutions:
A kind of out star wheel spline pulsation measuring tool, comprise reference platform, be provided with reference block on the reference platform, set reference block under the reference platform, the fixedly connected measurement instrument of last reference block, the instrument contact is located in the reference block, and following reference block is provided with the spline clamping part, and the spline clamping part rotates relative to following reference block.
Further, the spline clamping part comprises the upper and lower sub-unit that is connected, and the described sub-unit of going up connects down reference block and rotates relative to reference block down, described under sub-unit be provided with first cavity volume with spline engagement.
Further, described sub-unit down comprises the spline fixed block that is connected with last sub-unit, establishes second cavity volume that caves in the spline fixed block, establishes the spline movable block with the motion of spline fixed block in described second cavity volume, and described first cavity volume is in the central authorities of spline movable block.
Further, described second cavity volume, one side comprises a groove, and the spline movable block is provided with projection, and this projection is in groove, and projection is provided with through hole, and connecting link passes through hole, and the connecting link two ends are connected with cell wall respectively.
Further, be provided with spring between a described protruding side and the cell wall, this spring housing is on connecting link; Spline movable block opposite side has ratchet, and screw is near ratchet, the spring pressurized.
Further, described going up in the reference block top established movable block, and this movable block is connected with last reference block by clutch shaft bearing; Last sub-unit is connected with following reference block by second bearing.
The utility model relates to ground out star wheel spline jerk value prodigiosin and has solved preferably and how to clamp, the difficult problem of location workpiece male splines, and measure accurately, fast, convenient, improved checkability greatly.
Description of drawings
The working state figure of the out star wheel spline pulsation measuring tool that Fig. 1 relates to for the utility model.
The wiring layout of spline clamping part in the out star wheel spline pulsation measuring tool that Fig. 2 relates to for the utility model.
The front view of spline clamping part in the out star wheel spline pulsation measuring tool that Fig. 3 relates to for the utility model.
Go up the structural representation of sub-unit in the out star wheel spline pulsation measuring tool that Fig. 4 relates to for the utility model.
The structural representation of spline movable block in the out star wheel spline pulsation measuring tool that Fig. 5 relates to for the utility model.
The structural representation of spline fixed block in the out star wheel spline pulsation measuring tool that Fig. 6 relates to for the utility model.
Fig. 7 is the measurement requirement of out star wheel footstalk spline.
Embodiment
As shown in Figure 1, the out star wheel spline pulsation measuring tool that the utility model relates to comprises reference platform 5, and described reference platform 5 is a top board, and post 15 is respectively set up at top board downside two ends, and column 15 is located on the base plate 16, and base plate also has two support foots 17 16 times.
Reference platform 5 is provided with reference block, with location out star wheel spline pulsation measuring tool.Specifically, establish reference block 4 on the reference platform 5, set reference block 25 under the reference platform 5, locate different piece on the out star wheel respectively.The top of last reference block 4 is provided with movable block 2, and this movable block 2 is connected with last reference block 4 by clutch shaft bearing 3, and movable block 2 cooperates with first cylindrical 1 of out star wheel, i.e. out star wheel rotation can drive movable block 2 and rotate in last reference block 4.One side of last reference block 4 is provided with through hole 13, and top board is provided with fixed support, is used for fixing the instrument that out star wheel is measured, and instrument can adopt clock gauge 11.Instrument contact 12 stretches in the reference block 4 by through hole 13, comes in contact with second cylindrical 24 of out star wheel.
In conjunction with Fig. 2-6, be provided with the spline clamping part in the following reference block 25, the spline clamping part is used to clamp the spline segment part of out star wheel, and can rotate relative to following reference block 25.Described spline clamping part comprises the upper and lower sub-unit that is connected, and sees Fig. 3, for screw 28 connects.The described sub-unit 6 of going up connects reference block 25 down by second bearing 14, therefore can rotate relative to reference block 25 down, is provided with first cavity volume 9 with spline engagement under described in the sub-unit, sees Fig. 4.Following sub-unit comprises the spline fixed block 8 that is connected with last sub-unit 6, see Fig. 6, establish second cavity volume 20 that caves in the spline fixed block 8, establish spline movable block 7 in described second cavity volume 20 with 8 motions of spline fixed block, described first cavity volume 9 is in the central authorities of spline movable block 7, because the out star wheel footstalk can be with spline movable block 7 to rotate, first cavity volume 9 closely cooperates with the spline segment of out star wheel.Other parts, as above sub-unit 6, and spline fixed block 8 central authorities establish the cavity volume 26,27 with spline fitted equally, but transmitting movement is mainly still by spline movable block 7.Second cavity volume, 20 1 sides comprise a groove 21, and spline movable block 7 is provided with protruding 18 (see figure 5)s, and this projection 18 is in groove 21, and projection 18 is provided with through hole 19, and connecting link 23 passes through hole 19, and two ends are connected with cell wall respectively, see Fig. 3.For spline movable block 7 is closely contacted with spline, be provided with spring 22 between projection 18 1 sides and the cell wall, this spring 22 is enclosed within on the connecting link 23; Spline movable block 7 opposite sides have ratchet, and when screw 10 was tightened near ratchet, spring 22 pressurizeds, its restoring force can guarantee that first cavity volume 9 meshes fully with the out star wheel spline, does not produce the gap.
The measuring method of the out star wheel spline pulsation measuring tool that the utility model relates to is for manual, specific as follows: offhand 29 (opening up), vertically measured workpiece 29 is put into measurer (workpiece shank spline is successively by last sub-unit 6, spline movable block 7, spline fixed block 8), put surely until workpiece 29; With the tight screw 10 of hand-screw, make spline movable block 7 closely contact (any gap can not be arranged) like this with measured workpiece shank spline; Rotate one week of measured workpiece head then by hand, out star wheel second cylindrical 24 contacts with clock gauge contact 12, and this moment, measurement result promptly was presented on the clock gauge 11; Measurement finishes, and unclamps screw 10, takes out measured workpiece 29, measures this moment and finishes.When the spline of measuring next workpiece is beated, as long as repeat above-mentioned steps.
Claims (6)
1. out star wheel spline pulsation measuring tool, it is characterized in that: comprise reference platform (5), be provided with reference block (4) on the reference platform (5), set reference block (25) under the reference platform (5), the fixedly connected measurement instrument of last reference block (4), instrument contact (12) is located in the reference block (4), and following reference block (25) is provided with the spline clamping part, and the spline clamping part rotates relative to following reference block (25).
2. out star wheel spline pulsation measuring tool according to claim 1, it is characterized in that: the spline clamping part comprises the upper and lower sub-unit that is connected, the described sub-unit (6) of going up connects down reference block (25) and rotates relative to reference block (25) down, described under sub-unit be provided with first cavity volume (9) with spline engagement.
3. out star wheel spline pulsation measuring tool according to claim 2, it is characterized in that: described sub-unit down comprises the spline fixed block (8) that is connected with last sub-unit (6), establish second cavity volume (20) that caves in the spline fixed block (8), establish the spline movable block (7) with spline fixed block (8) motion in described second cavity volume (20), described first cavity volume (9) is in the central authorities of spline movable block (7).
4. out star wheel spline pulsation measuring tool according to claim 3, it is characterized in that: described second cavity volume (20) one sides comprise a groove (21), spline movable block (7) is provided with projection (18), this projection (18) is in groove (21), projection (18) is provided with through hole (19), connecting link (23) passes through hole (19), and connecting link (23) two ends are connected with cell wall respectively.
5. out star wheel spline pulsation measuring tool according to claim 4 is characterized in that: be provided with spring (22) between described projection (18) one sides and the cell wall, this spring (22) is enclosed within on the connecting link (23); Spline movable block (7) opposite side has ratchet, and screw (10) is near ratchet, spring (22) pressurized.
6. out star wheel spline pulsation measuring tool according to claim 5 is characterized in that: described going up in reference block (4) top established movable block (2), and this movable block (2) is connected with last reference block (4) by clutch shaft bearing (3); Last sub-unit (6) is connected with following reference block (25) by second bearing (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120047997 CN202002595U (en) | 2011-02-25 | 2011-02-25 | Tool for measuring jumping of external star-wheel spline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120047997 CN202002595U (en) | 2011-02-25 | 2011-02-25 | Tool for measuring jumping of external star-wheel spline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202002595U true CN202002595U (en) | 2011-10-05 |
Family
ID=44705332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120047997 Expired - Fee Related CN202002595U (en) | 2011-02-25 | 2011-02-25 | Tool for measuring jumping of external star-wheel spline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202002595U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104019715A (en) * | 2014-06-09 | 2014-09-03 | 广西玉柴机器股份有限公司 | Bouncing detection instrument of vibration damper component |
| CN111829409A (en) * | 2019-04-16 | 2020-10-27 | 海盐卡思机械制造有限公司 | Spline measuring tool that beats |
-
2011
- 2011-02-25 CN CN 201120047997 patent/CN202002595U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104019715A (en) * | 2014-06-09 | 2014-09-03 | 广西玉柴机器股份有限公司 | Bouncing detection instrument of vibration damper component |
| CN111829409A (en) * | 2019-04-16 | 2020-10-27 | 海盐卡思机械制造有限公司 | Spline measuring tool that beats |
| CN111829409B (en) * | 2019-04-16 | 2021-09-24 | 海盐卡思机械制造有限公司 | Spline measuring tool that beats |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHANGHAI GKN HUAYU DRIVELINE SYSTEMS CO., LTD. Free format text: FORMER NAME: NATIEFU DRIVE SHAFTS CO., LTD., SHANGHAI |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 201315 Cambridge Road 950, Cambridge industry zone, Shanghai, Pudong New Area Patentee after: Shanghai GKN Huayu Driveline Systems Co., Ltd. Address before: 201315 Cambridge Road 950, Cambridge industry zone, Shanghai, Pudong New Area Patentee before: Natiefu Drive Shafts Co., Ltd., Shanghai |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111005 Termination date: 20200225 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |