CN208075748U - Spur gear backlash measures tooling - Google Patents
Spur gear backlash measures tooling Download PDFInfo
- Publication number
- CN208075748U CN208075748U CN201820408491.7U CN201820408491U CN208075748U CN 208075748 U CN208075748 U CN 208075748U CN 201820408491 U CN201820408491 U CN 201820408491U CN 208075748 U CN208075748 U CN 208075748U
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- China
- Prior art keywords
- fixed link
- quick change
- mounting head
- change mounting
- hole
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- 230000006835 compression Effects 0.000 claims abstract description 8
- 238000007906 compression Methods 0.000 claims abstract description 8
- 238000009434 installation Methods 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims 2
- 238000005259 measurement Methods 0.000 abstract description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 210000003739 neck Anatomy 0.000 description 2
- 238000012356 Product development Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model is related to a kind of spur gear backlash to measure tooling, including fixed link, measuring arm, tightening structure, quick change mounting head, the fixed link is tubular structure, internal thread is provided on internal diameter, the lower part of outer diameter is provided with through-hole, and through-hole ecto-entad is disposed with screwed plug, compression spring, ball；Measuring arm is vertically fixed in fixed link, tightening structure includes pull rod, nut, circular cone, external screw thread and the screw-internal thread fit with fixed link are provided on pull rod, top is fixed with the nut for driving pull rod rotation, and lower part is installed with circular cone, quick change mounting head is circular ring shape, lower end is elastic valve-swelling structure, and outer diameter is cylinder, and internal diameter is and circular cone taper fit taper, the quick change mounting head is multiple, and the outer diameter of the position of the elastic valve-swelling of each quick change mounting head is different.The utility model can be adapted for different measurement requests, reduce manufacturing cost, and have the advantages that high certainty of measurement, efficient, management is convenient.
Description
Technical field
The utility model is related to a kind of measurement tooling, especially a kind of spur gear backlash measures tooling, realizes straight-tooth
Take turns the quickly and easily measurement of backlash.
Background technology
Existing spur gear backlash measures tooling, it usually needs each measured spur gear is with there are one backlash to measure
Tool.It measures tooling and is broadly divided into measuring arm and fixed link, fixed link is mounted on tested gear, is measured wall and is arranged in fixed link
On, graticule is carved on the armed lever of measuring arm, the distance of graticule to fixed link center is consistent with tested gear compound graduation radius of circle.On
A kind of backlash of gear can only be measured by stating tooling, and in such as transmission mechanism etc., there are multiple gear trains, the surveys of backlash
Amount needs each gear mesh that a backlash is answered to measure tooling, therefore measurement tooling quantity can be caused more, difficult management, resource wave
Take；Once damage will redesign processing, time-consuming and laborious, product development progress is seriously constrained.
Invention content
The purpose of this utility model is to provide a kind of spur gear backlash measurement tooling, may be implemented to reduce tooling manufacture
Cost, the purpose for shortening the tooling manufacturing cycle, facilitating management.
The specific technical solution of the utility model is that the spur gear backlash measures tooling and includes fixed link, surveys
Arm, tightening structure, quick change mounting head are measured, the fixed link is tubular structure, and internal thread, the lower part of outer diameter are provided on internal diameter
It is provided with through-hole, the center line of the through-hole intersects vertically with fixed rod axis, and through-hole ecto-entad is disposed with screw thread
Stifled, compression spring, ball, the most inner side of through-hole, which is provided with, to be made a part for ball be located in fixed link internal diameter and prevents ball de-
The closing in gone out；Measuring arm is vertically fixed in fixed link, and scale is provided in measuring arm；Tightening structure include pull rod, nut,
Circular cone is provided with external screw thread and the screw-internal thread fit with fixed link on pull rod, and top is fixed with the nut for driving pull rod rotation,
Lower part is installed with circular cone, is located at fixed link lower part after circular cone installation, and the smaller position of diameter be located at it is upper
End；Quick change mounting head is circular ring shape, and lower end is elastic valve-swelling structure, and outer diameter is cylinder, and internal diameter is and circular cone taper fit
The top of taper, elastic valve-swelling in outer diameter is provided with step and card slot, and the quick change mounting head is mounted under fixed link
Portion, step and end in contact under fixed link, and the ball in fixed link is located in the card slot of quick change mounting head, quick change installation
Head is multiple, and the outer diameter of the position of the elastic valve-swelling of each quick change mounting head is different.
The described through-hole in the setting of fixed link lower part is positioned at same section, uniformly distributed multiple, and in each through-hole
Identical screwed plug, compression spring, ball and closing in are set.
It is installed with bushing in the fixed link, internal thread is provided in bushing.
It is provided with vernier in the measuring arm.
When the utility model is used, installing the size of endoporus according to tested gear, the quick change being matched therewith is selected to pacify
Head is filled, quick change mounting head is inserted into fixed link from lower part, fixed link is stuck in the card slot of quick change mounting head, then by circular cone
Mounted on pull rod lower end, quick change mounting head is located in tested pinion mounting holes, the nut on rotating rod, pull rod rotation,
It is moved up under the action of screw thread, taper moves therewith soon, acts on the conical surface of quick change mounting blocks inside, elastic valve-swelling is risen
It opens, and then be fixed on tooling is measured on gear, carries out the measurement of backlash.The compression spring of the utility model, ball with
And the structures such as card slot realize the quick despatch of different quick change mounting heads, and it is efficient, effect is good, scale is provided in measuring arm,
Suitable for various sizes of gear, vernier keeps measurement more accurate.Tooling is divided into private part and basic model by the utility model
Part, private part is the part coordinated from different gear shaft necks, because each gear shaft neck is not quite similar, so this part is not
With interchangeability, and part in addition to this --- i.e. basic model part, it can be adapted for different measurement requests, therefore, this
Utility model greatly reduces manufacturing cost, and has the advantages that high certainty of measurement, efficient, management is convenient.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the partial enlarged view of Fig. 1.
Specific implementation mode
As shown, it includes fixed link 1, measuring arm 2, tightening structure, quick change installation that spur gear backlash, which measures tooling,
First 6, the fixed link 1 is tubular structure, and internal thread is provided on internal diameter, and the lower part of outer diameter is provided with through-hole, and described is logical
The center line in hole intersects vertically with fixed rod axis, and through-hole ecto-entad is disposed with screwed plug 7, compression spring 8, ball 9,
The most inner side of through-hole is provided with the closing in for making a part for ball be located in fixed link internal diameter and preventing ball from deviating from；Measuring arm 2
It is vertically fixed in fixed link 1, scale is provided in measuring arm 2；Tightening structure includes pull rod 3, nut 4, circular cone 5, is drawn
Be provided on bar 3 external screw thread and with the screw-internal thread fit of fixed link 1, top be fixed with drive pull rod 3 rotate nut 4, lower part
Be installed with circular cone 5, be located at 1 lower part of fixed link after the circular cone 5 installation, and the smaller position of diameter be located at it is upper
End；Quick change mounting head 6 is circular ring shape, and lower end is elastic valve-swelling structure, and outer diameter is cylinder, and internal diameter is to match with 5 taper of circular cone
Taper is closed, the top of elastic valve-swelling in outer diameter is provided with step and card slot, and the quick change mounting head 6 is mounted on fixed link
1 lower part, step and 1 time end in contact of fixed link, and 1 ball is located in the card slot of quick change mounting head 6 in fixed link, described is fast
It is multiple to change mounting head 6, and the outer diameter of the position of the elastic valve-swelling of each quick change mounting head 6 is different.
The described through-hole in the setting of 1 lower part of fixed link is positioned at same section, uniformly distributed multiple, and in each through-hole
Identical screwed plug 7, compression spring 8, ball 9 are set and closed up.
It is installed with bushing 11 in the fixed link, internal thread is provided in bushing 11.
Vernier 10 is provided in the measuring arm.
Claims (4)
1. a kind of spur gear backlash measures tooling, which is characterized in that the tooling includes fixed link (1), measuring arm
(2), tightening structure, quick change mounting head (6), the fixed link (1) are tubular structure, and internal thread, outer diameter are provided on internal diameter
Lower part be provided with through-hole, the center line of the through-hole and fixed rod axis intersect vertically, and through-hole ecto-entad is set gradually
There are screwed plug (7), compression spring (8), ball (9), the most inner side of through-hole, which is provided with, makes a part for ball be located in fixed link
In diameter and prevent ball deviate from closing in；Measuring arm (2) is vertically fixed in fixed link (1), in measuring arm（2）On be provided with quarter
Degree；Tightening structure includes pull rod (3), nut (4), circular cone (5), be provided on pull rod (3) external screw thread and with fixed link (1)
Screw-internal thread fit, top are fixed with the nut (4) for driving pull rod (3) to rotate, and lower part is installed with circular cone (5), described
It is located at fixed link (1) lower part after circular cone (5) installation, and the smaller position of diameter is located at upper end；Quick change mounting head (6) is annulus
Shape, lower end are elastic valve-swelling structure, and outer diameter is cylinder, and internal diameter is and circular cone (5) taper fit taper, bullet in outer diameter
Property the rise top of valve be provided with step and card slot, the quick change mounting head (6) is mounted on fixed link (1) lower part, step with it is solid
End in contact under fixed pole (1), and the ball in fixed link (1) is located in the card slot of quick change mounting head (6), the quick change mounting head
(6) it is multiple, and the outer diameter of the position of the elastic valve-swelling of each quick change mounting head (6) is different.
2. a kind of spur gear backlash as described in claim 1 measures tooling, which is characterized in that described in fixed link
(1) through-hole of lower part setting be positioned at same section, uniformly distributed multiple, and be respectively provided in each through-hole identical screwed plug (7),
Compression spring (8), ball (9) and closing in.
3. a kind of spur gear backlash as described in claim 1 measures tooling, which is characterized in that solid in the fixed link
Dingan County is equipped with bushing (11), and internal thread is provided in bushing (11).
4. a kind of spur gear backlash as described in claim 1 measures tooling, which is characterized in that set in the measuring arm
It is equipped with vernier (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820408491.7U CN208075748U (en) | 2018-03-23 | 2018-03-23 | Spur gear backlash measures tooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820408491.7U CN208075748U (en) | 2018-03-23 | 2018-03-23 | Spur gear backlash measures tooling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208075748U true CN208075748U (en) | 2018-11-09 |
Family
ID=64046861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820408491.7U Expired - Fee Related CN208075748U (en) | 2018-03-23 | 2018-03-23 | Spur gear backlash measures tooling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208075748U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108613615A (en) * | 2018-03-23 | 2018-10-02 | 中国航发哈尔滨东安发动机有限公司 | Spur gear backlash measures tooling |
| CN112964158A (en) * | 2021-02-09 | 2021-06-15 | 中国航发哈尔滨东安发动机有限公司 | Parallel measurement tool and measurement method for rotary oil absorption mechanism |
-
2018
- 2018-03-23 CN CN201820408491.7U patent/CN208075748U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108613615A (en) * | 2018-03-23 | 2018-10-02 | 中国航发哈尔滨东安发动机有限公司 | Spur gear backlash measures tooling |
| CN108613615B (en) * | 2018-03-23 | 2024-07-12 | 中国航发哈尔滨东安发动机有限公司 | Straight gear tooth side clearance measurement tool |
| CN112964158A (en) * | 2021-02-09 | 2021-06-15 | 中国航发哈尔滨东安发动机有限公司 | Parallel measurement tool and measurement method for rotary oil absorption mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20181109 |