CN112113487B - EPS tubular column worm gear backlash detection device - Google Patents
EPS tubular column worm gear backlash detection device Download PDFInfo
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- CN112113487B CN112113487B CN202010933703.5A CN202010933703A CN112113487B CN 112113487 B CN112113487 B CN 112113487B CN 202010933703 A CN202010933703 A CN 202010933703A CN 112113487 B CN112113487 B CN 112113487B
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- eps
- connecting cylinder
- worm
- pipe column
- piece
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/14—Measuring arrangements characterised by the use of mechanical techniques for measuring distance or clearance between spaced objects or spaced apertures
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/0025—Measuring of vehicle parts
Abstract
The invention discloses an EPS pipe column worm gear and worm meshing clearance detection device, and belongs to the technical field of automobile parts. EPS tubular column worm gear backlash detection device includes: the connecting cylinder is fixedly connected with a shell of the EPS pipe column; the top fastening piece is slidably arranged in the connecting cylinder, and the first end of the top fastening piece penetrates through the bottom of the connecting cylinder and is abutted against the first end of the worm; the first end of the elastic piece is fixedly connected with the top of the connecting cylinder, and the second end of the elastic piece is fixedly connected with the second end of the jacking piece; the fixed end of the measuring piece is fixedly connected with the connecting cylinder, and the measuring end of the measuring piece penetrates through the connecting cylinder to abut against the second end of the jacking piece; the output shaft is detachably arranged on the supporting seat; the casing of EPS tubular column sets up on the supporting seat detachablely. The EPS pipe column worm gear and worm meshing clearance detection device can obtain the swing amount of the worm, so that whether the EPS pipe column is qualified or not is judged, and abnormal sound of the EPS pipe column on a bumpy road surface after loading is avoided.
Description
Technical Field
The invention relates to the technical field of automobile parts, in particular to an EPS pipe column worm gear and worm meshing clearance detection device.
Background
EPS is an abbreviation of Electric Power Steering in english. An electric power steering system is the development direction of an automobile steering system. The system directly provides steering power by the electric power-assisted machine, saves a power steering oil pump, a hose, hydraulic oil, a conveyor belt and a belt pulley arranged on an engine which are necessary for a hydraulic power steering system, saves energy and protects the environment. In addition, the steering assisting device has the characteristics of simple adjustment, flexible assembly and capability of providing steering assisting power under various conditions.
However, when the automobile runs on a bumpy road, the EPS columns of some vehicles make abnormal sound due to the difference of the road, and the EPS columns are difficult to identify and judge.
Disclosure of Invention
The invention provides a device for detecting meshing clearance of worm gears and worms of EPS (expandable polystyrene) columns, which solves or partially solves the technical problems that in the prior art, when an automobile runs on a bumpy road, the EPS columns of some vehicles are abnormal in sound and difficult to identify and judge due to differences of the road.
In order to solve the technical problem, the invention provides an EPS tubular column worm gear meshing clearance detection device, wherein a worm gear is connected with an output shaft, and the EPS tubular column worm gear meshing clearance detection device comprises: a support seat and a detection mechanism; the detection mechanism includes: the connecting cylinder, the jacking piece, the elastic piece and the measuring piece are arranged on the connecting cylinder; the connecting cylinder is fixedly connected with a shell of the EPS pipe column; the top piece is slidably arranged in the connecting cylinder, and the first end of the top piece penetrates through the bottom of the connecting cylinder and interferes with the first end of the worm; the first end of the elastic member is fixedly connected with the top of the connecting cylinder, and the second end of the elastic member is fixedly connected with the second end of the top member; the fixed end of the measuring piece is fixedly connected with the connecting cylinder, and the measuring end of the measuring piece penetrates through the connecting cylinder and is abutted against the second end of the jacking piece; the output shaft is detachably arranged on the supporting seat; the housing of the EPS pipe column is detachably arranged on the supporting seat.
Furthermore, the bottom of the connecting cylinder is provided with a through hole; the first end of the jacking piece penetrates through the through hole to be abutted against the first end of the worm.
Further, the tightening member includes: a limiting plate and a tightening rod; the limiting plate is arranged in the connecting cylinder and fixedly connected with the first end of the tightening rod; and the second end of the tightening rod penetrates through the through hole to abut against the first end of the worm.
Further, the limiting plate is circular, the diameter of the limiting plate is matched with the inner diameter of the connecting cylinder, and the diameter of the limiting plate is larger than that of the through hole; the diameter of the tightening rod is matched with that of the through hole.
Further, the supporting seat includes: a base, a support plate and a connecting plate; the supporting plate and the connecting plate are fixedly arranged on the base; the output shaft is detachably arranged on the supporting plate; the housing of the EPS pipe column is detachably arranged on the connecting plate.
Furthermore, a groove is formed in the supporting plate; a limiting block is arranged in the groove in a locking manner; the output shaft is connected with the limiting block through a spline.
Further, the supporting seat still includes: a locking member; the supporting plate is provided with a threaded hole; the retaining member passes the screw hole with the stopper is contradicted.
Furthermore, a weight reduction groove is formed in the connecting plate.
Further, a flange is fixedly arranged on the connecting plate; the housing of the EPS pipe column is detachably arranged on the flange.
Further, EPS tubular column worm gear meshing clearance detection device still includes: a torque wrench; the torque wrench penetrates through the supporting seat and is connected with the second end of the worm.
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
because the connecting cylinder is fixedly connected with the housing of the EPS pipe column, the propping piece is slidably arranged in the connecting cylinder, the first end of the propping piece penetrates through the bottom of the connecting cylinder and is abutted against the first end of the worm, the first end of the elastic piece is fixedly connected with the top of the connecting cylinder, the second end of the elastic piece is fixedly connected with the second end of the propping piece, the fixed end of the measuring piece is fixedly connected with the connecting cylinder, the measuring end of the measuring piece penetrates through the connecting cylinder and is abutted against the second end of the propping piece, the output shaft is detachably arranged on the supporting seat, and the housing of the EPS pipe column is detachably arranged on the supporting seat, therefore, when the meshing gap between the worm and the worm gear of the EPS pipe column is detected, the output shaft is arranged on the supporting seat, the rotation of the worm gear driven by the rotation of the output shaft is avoided, the first end of the worm is assembled in a suspension manner, the second end of the operating worm rotates, the worm can float in the radial direction of the worm during the rotation, when the worm swings, the second end of worm drives a top tight piece and slides in the connecting cylinder, and the elastic component guarantees that a top tight piece resets, and a top tight piece drives the measuring end action of measuring the piece, and the measuring piece measures the oscillating quantity of worm, and then can obtain the clearance of worm gear meshing, judges whether the clearance has reached the precision of predetermineeing, and then can judge whether qualified product, avoids assembling unqualified product in whole car, solves the road surface EPS tubular column abnormal sound of jolting.
Drawings
Fig. 1 is an assembly schematic diagram of an EPS pipe column worm gear meshing gap detection device provided in an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a detection mechanism of the EPS pipe column worm gear meshing clearance detection device in FIG. 1;
FIG. 3 is an enlarged view of the point A in FIG. 2;
FIG. 4 is an assembly view of a top member of the detection mechanism of FIG. 2;
fig. 5 is a schematic structural diagram of a support seat of the EPS tubular column worm gear meshing gap detection device in fig. 1.
Detailed Description
Referring to fig. 1-4, in the device for detecting an engagement gap between a worm gear and a worm of a tubular column provided in an embodiment of the present invention, a turbine 1 is connected to an output shaft 2, and the device for detecting an engagement gap between a worm gear and a worm of an EPS tubular column includes: a support base 3 and a detection mechanism 4.
The detection mechanism 4 includes: a connecting cylinder 4-1, a tightening piece 4-2, an elastic piece 4-3 and a measuring piece 4-4.
The connecting cylinder 4-1 is fixedly connected with a shell 5 of the EPS pipe column.
The top tightening piece 4-2 is slidably arranged in the connecting cylinder 4-1, and the first end of the top tightening piece 4-2 penetrates through the bottom of the connecting cylinder 4-1 and is abutted against the first end of the worm 6.
The first end of the elastic part 4-3 is fixedly connected with the top of the connecting cylinder 4-1, and the second end of the elastic part 4-3 is fixedly connected with the second end of the tightening part 4-2.
The fixed end of the measuring part 4-4 is fixedly connected with the connecting cylinder 4-1, and the measuring end of the measuring part 4-4 penetrates through the connecting cylinder 4-1 to be abutted against the second end of the jacking part.
The output shaft 2 is detachably arranged on the supporting seat 3.
The housing 5 of the EPS pipe column is detachably arranged on the supporting seat 3.
In the embodiment of the application, as the connecting cylinder 4-1 is fixedly connected with the housing 5 of the EPS pipe column, the jacking piece is slidably arranged in the connecting cylinder 4-1, the first end of the jacking piece penetrates through the bottom of the connecting cylinder 4-1 to be abutted against the first end of the worm 6, the first end of the elastic piece 4-3 is fixedly connected with the top of the connecting cylinder 4-1, the second end of the elastic piece 4-3 is fixedly connected with the second end of the jacking piece 4-2, the fixed end of the measuring piece 4-4 is fixedly connected with the connecting cylinder 4-1, the measuring end of the measuring piece 4-4 penetrates through the connecting cylinder 4-1 to be abutted against the second end of the jacking piece, the output shaft 2 is detachably arranged on the supporting seat 3, the housing 5 of the EPS pipe column is detachably arranged on the supporting seat 3, therefore, when the meshing clearance of the worm gear of the EPS pipe column is detected, the output shaft 2 is installed on the supporting seat 3, the output shaft 3 is prevented from rotating to drive the turbine 1 to rotate, the first end of the worm 6 is assembled in a suspended mode, the second end of the operating worm 6 rotates, the worm 6 can float in the radial direction of the worm 6 in the rotating process, when the worm 6 swings, the second end of the worm 6 drives the propping piece 4-2 to slide in the connecting cylinder 4-1, the elastic piece 4-3 ensures that the propping piece 4-2 resets, the propping piece 4-2 drives the measuring end of the measuring piece 4-4 to act, the measuring piece 4-4 measures the swinging amount of the worm 6, then the gap meshed with the worm and the gear can be obtained, whether the gap reaches preset precision or not is judged, whether a product is qualified or not can be judged, the unqualified product is prevented from being assembled in a whole vehicle, and abnormal sound of an EPS pipe column on a bumpy road surface is solved.
Wherein, the elastic part 4-3 can adopt a spring, and the measuring part 4-4 can adopt a dial indicator.
Specifically, the bottom of the connecting cylinder 4-1 is provided with a through hole; the first end of the top tightening piece 4-2 is inserted into the through hole to be abutted against the first end of the worm so as to facilitate the sliding of the top tightening piece 4-2 in the connecting cylinder 4-1.
Specifically, the tightening member 4-2 includes: a limit plate 4-21 and a tightening rod 4-22.
The limit plate 4-21 is arranged in the connecting cylinder 4-1, and the limit plate 4-21 is fixedly connected with the first end of the tightening rod 4-22. The limiting plates 4-21 are circular, the diameters of the limiting plates 4-21 are matched with the inner diameter of the connecting cylinder 4-1, the diameters of the limiting plates 4-21 are larger than the diameter of the through hole, the limiting plates 4-21 can slide in the connecting cylinder 4-1, the action of the tightening rods 4-22 is prevented from being interfered, and meanwhile the tightening rods 4-22 are prevented from falling off.
The second end of the tightening rod 4-22 passes through the through hole and is abutted against the first end of the worm 6. In this embodiment, the first end of the worm 6 is provided with a bearing 7, and the second end of the tightening rod 4-22 passes through the through hole to abut against the bearing 7. The diameter of the tightening rod 4-22 is matched with that of the through hole, and when the worm 6 swings, the tightening piece 4-2 can smoothly slide in the through hole.
Referring to fig. 5, the support base 3 includes: a base 3-1, a supporting plate 3-2 and a connecting plate 3-3.
The supporting plate 3-2 and the connecting plate 3-3 are both fixedly arranged on the base 3-1.
The output shaft 2 is detachably provided on the support plate 3-2. The output shaft 2 is connected with the limiting blocks 3-4 through splines.
The housing 5 of the EPS pipe column is detachably arranged on the connecting plate 3-3.
The supporting plate 3-2 is provided with a groove. And a limiting block 3-4 is arranged in the groove in a locking manner. The size of the limiting blocks 3-4 is matched with that of the grooves, and the shape of the limiting blocks 3-4 is matched with that of the grooves, so that the limiting blocks 3-4 can be installed in the grooves.
The supporting seat 3 further includes: and 3-5 parts of a locking member.
The supporting plate 3-2 is provided with a threaded hole.
The locking piece 3-5 penetrates through the threaded hole to abut against the limiting block 3-4.
Wherein, the locking pieces 3-5 can adopt screws.
A flange 3-6 is fixedly arranged on the connecting plate 3-3; the housing 5 of the EPS pipe column is detachably arranged on the flanges 3-6. In this embodiment, the motor of the housing 5 of the EPS string is removed, and the mounting position of the motor of the housing 5 of the EPS string is connected to the connecting plate 3-3 via the flange 3-6, facilitating the operation of the second end of the worm 6.
When the meshing clearance of the worm gear and the worm of the EPS pipe column is detected, the output shaft 2 is connected with the limiting blocks 3-4 through splines, the limiting blocks 3-4 can be installed in the grooves, the locking pieces 3-5 penetrate through the threaded holes to be abutted against the limiting blocks 3-4, the limiting blocks 3-4 are locked, the output shaft 2 is prevented from rotating, the motor of the shell 5 of the EPS pipe column is removed, and the installation position of the motor of the shell 5 of the EPS pipe column is connected with the connecting plate 3-3 through the flanges 3-6.
The connecting plate 3-3 is provided with a weight reduction groove for reducing the weight of the connecting plate 3-3.
Specifically, EPS tubular column worm gear meshing clearance detection device still includes: a torque wrench 8.
The torque wrench 8 passes through the supporting seat 3 and is connected with the second end of the worm 6. In the embodiment, the torque wrench 8 passes through the connecting plate 3-3 of the supporting seat 3, the flange 3-6 and the housing 5 of the EPS pipe column to be connected with the second end of the worm 6.
When the meshing clearance of the worm gear and the worm of the EPS pipe column is detected, the output shaft 2 is connected with the limiting blocks 3-4 through splines, the limiting blocks 3-4 can be installed in the grooves, the locking pieces 3-5 penetrate through the threaded holes to be abutted against the limiting blocks 3-4, the limiting blocks 3-4 are locked to prevent the output shaft 2 from rotating, the motor of the housing 5 of the EPS pipe column is removed, the installation position of the motor of the housing 5 of the EPS pipe column is connected with the connecting plate 3-3 through the flange 3-6, the first end of the worm 6 is assembled in a suspension mode, the torque wrench 8 applies torque to the second end (namely the end of the worm gear and the worm motor) of the worm 6 to control the swinging amount of the worm gear and the worm, the worm 6 floats in the radial direction during the rotating process, and when the worm 6 swings, the second end of the worm 6 drives the tightening rods 4-22 of the tightening pieces 4-2 to slide in the sliding mode, the tightening rod 4-22 drives the limiting plate 4-21 to slide in the connecting sleeve 4-1, the elastic part 4-3 ensures that the tightening part 4-2 resets, the limiting plate 4-21 of the tightening part 4-2 drives the measuring end of the measuring part 4-4 to act, the measuring part 4-4 measures the swinging amount of the worm 6, further, a gap meshed with the worm and the gear can be obtained, whether the gap reaches preset precision or not is judged, whether a product is qualified or not can be judged, the unqualified product is prevented from being assembled in a whole vehicle, and abnormal sound of an EPS (expandable polystyrene) pipe column on a bumpy road surface is avoided.
Finally, it should be noted that the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to examples, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (8)
1. The utility model provides a EPS tubular column worm gear backlash detection device, the worm wheel is connected with output shaft, its characterized in that, EPS tubular column worm gear backlash detection device includes: a support seat and a detection mechanism;
the detection mechanism includes: the connecting cylinder, the jacking piece, the elastic piece and the measuring piece are arranged on the connecting cylinder;
the connecting cylinder is fixedly connected with the housing of the EPS pipe column, and the bottom of the connecting cylinder is provided with a through hole;
the top tightening piece is slidably arranged in the connecting cylinder, and a first end of the top tightening piece penetrates through the through hole to be abutted against a first end of the worm;
the first end of the elastic member is fixedly connected with the top of the connecting cylinder, and the second end of the elastic member is fixedly connected with the second end of the top member;
the fixed end of the measuring piece is fixedly connected with the connecting cylinder, and the measuring end of the measuring piece penetrates through the connecting cylinder and is abutted against the second end of the jacking piece;
the output shaft is detachably arranged on the supporting seat;
the housing of the EPS pipe column is detachably arranged on the supporting seat;
the supporting seat includes: a base, a support plate and a connecting plate;
the supporting plate and the connecting plate are fixedly arranged on the base;
the output shaft is detachably arranged on the supporting plate;
the housing of the EPS pipe column is detachably arranged on the connecting plate;
when the worm takes place the swing, the first end of worm drives top the chucking spare is in slide in the connecting cylinder, the elastic component guarantees top the chucking spare resets, top the chucking spare drives the measuring end action of measuring part, the measuring part is measured the oscillating quantity of worm.
2. The EPS pipe column worm gear backlash detecting device of claim 1, wherein the urging member comprises: a limiting plate and a tightening rod;
the limiting plate is arranged in the connecting cylinder and fixedly connected with the first end of the tightening rod;
and the second end of the tightening rod penetrates through the through hole to abut against the first end of the worm.
3. The EPS pipe column worm gear meshing clearance detection device of claim 2, characterized in that:
the limiting plate is circular, the diameter of the limiting plate is matched with the inner diameter of the connecting cylinder, and the diameter of the limiting plate is larger than that of the through hole;
the diameter of the tightening rod is matched with that of the through hole.
4. The EPS pipe column worm gear meshing clearance detection device of claim 1, characterized in that:
the supporting plate is provided with a groove;
a limiting block is arranged in the groove in a locking manner;
the output shaft is connected with the limiting block through a spline.
5. The EPS pipe column worm gear backlash detecting device of claim 4, wherein the support seat further comprises: a locking member;
the supporting plate is provided with a threaded hole;
the retaining member passes the screw hole with the stopper is contradicted.
6. The EPS pipe column worm gear meshing clearance detection device of claim 1, characterized in that:
and the connecting plate is provided with a weight reduction groove.
7. The EPS pipe column worm gear meshing clearance detection device of claim 1, characterized in that:
a flange is fixedly arranged on the connecting plate;
the housing of the EPS pipe column is detachably arranged on the flange.
8. The EPS pipe column worm gear meshing gap detection device of claim 1, wherein the EPS pipe column worm gear meshing gap detection device further comprises: a torque wrench;
the torque wrench penetrates through the supporting seat and is connected with the second end of the worm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010933703.5A CN112113487B (en) | 2020-09-08 | 2020-09-08 | EPS tubular column worm gear backlash detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010933703.5A CN112113487B (en) | 2020-09-08 | 2020-09-08 | EPS tubular column worm gear backlash detection device |
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| CN112113487A CN112113487A (en) | 2020-12-22 |
| CN112113487B true CN112113487B (en) | 2021-11-30 |
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| CN202010933703.5A Active CN112113487B (en) | 2020-09-08 | 2020-09-08 | EPS tubular column worm gear backlash detection device |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116358377B (en) * | 2023-05-30 | 2023-08-11 | 豫北转向系统(新乡)股份有限公司 | EPS clearance compensation mechanism assembly state measuring device and measuring method |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20013102U1 (en) * | 2000-05-31 | 2000-11-30 | Voith Sulzer Papiertech Patent | Measuring device for measuring the surface profile of curved sieves |
| CN201378037Y (en) * | 2009-04-07 | 2010-01-06 | 万向钱潮股份有限公司 | Bell-shaped housing ball groove arc check tool |
| CN201561737U (en) * | 2009-11-20 | 2010-08-25 | 国营长空精密机械制造公司 | Runout inspection instrument |
| CN203083552U (en) * | 2013-02-05 | 2013-07-24 | 上海采埃孚转向系统有限公司 | Worm wheel and worm gap adjusting detection apparatus used for steering engine |
| CN206740047U (en) * | 2016-12-30 | 2017-12-12 | 杭州速博雷尔传动机械有限公司 | A kind of gap detection device for worm-gear speed reducer |
| CN208484732U (en) * | 2018-07-03 | 2019-02-12 | 新乡艾迪威汽车科技有限公司 | A kind of electric steering system gap of worm compensation mechanism |
| CN109405712A (en) * | 2018-10-19 | 2019-03-01 | 山东琪能机械科技有限公司 | Worm gear sideshake detecting tool |
| CN209230484U (en) * | 2019-01-15 | 2019-08-09 | 浙江中捷缝纫科技有限公司 | Testing agency |
| CN209706725U (en) * | 2019-04-12 | 2019-11-29 | 江苏野航机械科技有限公司 | A kind of worm screw concentricity testing device |
| CN110937014A (en) * | 2019-10-29 | 2020-03-31 | 昌辉汽车转向系统（黄山）有限公司 | Worm and gear clearance self-adjusting structure |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB137593A (en) * | 1919-01-13 | 1920-01-22 | Henry Humphrey Moore | Improvements in and relating to watches, clocks and the like |
| WO2008137182A2 (en) * | 2007-05-07 | 2008-11-13 | Intest Corporation | Cradle and cable handler for a test head manipulator |
| CN203696399U (en) * | 2013-12-24 | 2014-07-09 | 江苏超力电器有限公司 | Worm gear and worm detection adjustment device of electric power steering gear of automobile |
| CN205843569U (en) * | 2016-07-22 | 2016-12-28 | 宁波夏厦齿轮有限公司 | A kind of worm and gear meshed center distance measurement apparatus |
| US10131057B2 (en) * | 2016-09-20 | 2018-11-20 | Saudi Arabian Oil Company | Attachment mechanisms for stabilzation of subsea vehicles |
| CN207050639U (en) * | 2017-08-15 | 2018-02-27 | 张家港市纳德轴承有限公司 | A kind of device of the end-play of quick measurement bearing |
| CN210180418U (en) * | 2019-08-07 | 2020-03-24 | 湖北恒隆凯迩必汽车电动转向系统有限公司 | Portable EPS reduction gears clearance detection device |
-
2020
- 2020-09-08 CN CN202010933703.5A patent/CN112113487B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20013102U1 (en) * | 2000-05-31 | 2000-11-30 | Voith Sulzer Papiertech Patent | Measuring device for measuring the surface profile of curved sieves |
| CN201378037Y (en) * | 2009-04-07 | 2010-01-06 | 万向钱潮股份有限公司 | Bell-shaped housing ball groove arc check tool |
| CN201561737U (en) * | 2009-11-20 | 2010-08-25 | 国营长空精密机械制造公司 | Runout inspection instrument |
| CN203083552U (en) * | 2013-02-05 | 2013-07-24 | 上海采埃孚转向系统有限公司 | Worm wheel and worm gap adjusting detection apparatus used for steering engine |
| CN206740047U (en) * | 2016-12-30 | 2017-12-12 | 杭州速博雷尔传动机械有限公司 | A kind of gap detection device for worm-gear speed reducer |
| CN208484732U (en) * | 2018-07-03 | 2019-02-12 | 新乡艾迪威汽车科技有限公司 | A kind of electric steering system gap of worm compensation mechanism |
| CN109405712A (en) * | 2018-10-19 | 2019-03-01 | 山东琪能机械科技有限公司 | Worm gear sideshake detecting tool |
| CN209230484U (en) * | 2019-01-15 | 2019-08-09 | 浙江中捷缝纫科技有限公司 | Testing agency |
| CN209706725U (en) * | 2019-04-12 | 2019-11-29 | 江苏野航机械科技有限公司 | A kind of worm screw concentricity testing device |
| CN110937014A (en) * | 2019-10-29 | 2020-03-31 | 昌辉汽车转向系统（黄山）有限公司 | Worm and gear clearance self-adjusting structure |
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| CN112113487A (en) | 2020-12-22 |
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