CN101387564A - Eccentric torque converter - Google Patents

Eccentric torque converter Download PDF

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Publication number
CN101387564A
CN101387564A CNA2008102020235A CN200810202023A CN101387564A CN 101387564 A CN101387564 A CN 101387564A CN A2008102020235 A CNA2008102020235 A CN A2008102020235A CN 200810202023 A CN200810202023 A CN 200810202023A CN 101387564 A CN101387564 A CN 101387564A
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CN
China
Prior art keywords
joint
sphere
bulb
bulb joint
eccentric
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Pending
Application number
CNA2008102020235A
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Chinese (zh)
Inventor
陆保康
沈秀国
钟晓勤
柴绍宽
石钢
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Shanghai Institute of Technology
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Shanghai Institute of Technology
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Publication date
Application filed by Shanghai Institute of Technology filed Critical Shanghai Institute of Technology
Priority to CNA2008102020235A priority Critical patent/CN101387564A/en
Publication of CN101387564A publication Critical patent/CN101387564A/en
Pending legal-status Critical Current

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Abstract

本发明涉及一种偏心力矩转换器,包括叉头式自由端球头关节和固定端球面关节,其特点是:叉头式自由端球头关节,在其球头关节最大直径处以180°方向设有一个螺纹通孔,固定端球面关节在其端部关节设有凹形球面,且凹形球面与叉头式自由端球头关节的球面相配,端部关节的外廓在180°方向设有二条腰形槽,自由端球头关节的球头插入固定端球面关节的凹形球面,螺纹通孔对准固定端球面的二条腰形槽,腰形槽内放置拧入球头关节的螺纹孔中的销轴,腰形槽的直径略大于销轴的直径。本偏心力矩转换器,安装简便,联接可靠,检测精度高。

Figure 200810202023

The invention relates to an eccentric torque converter, which includes a yoke-type free-end ball joint and a fixed-end spherical joint, and is characterized in that: the yoke-type free-end ball joint is set at a direction of 180° at the maximum diameter of the ball joint There is a threaded through hole, the fixed end spherical joint is provided with a concave spherical surface at the end joint, and the concave spherical surface matches the spherical surface of the fork-type free end ball joint, and the outer profile of the end joint is provided in the 180° direction. Two waist-shaped grooves, the ball head of the ball joint at the free end is inserted into the concave spherical surface of the spherical joint at the fixed end, the threaded through hole is aligned with the two waist-shaped grooves on the spherical surface of the fixed end, and the threaded hole screwed into the ball joint is placed in the waist-shaped groove In the pin shaft, the diameter of the waist groove is slightly larger than the diameter of the pin shaft. The eccentric torque converter has the advantages of simple installation, reliable connection and high detection accuracy.

Figure 200810202023

Description

Eccentric moment converter
Technical field
The present invention relates to a kind of torque converter, especially a kind of angle regulating device for seat of vehicle torsional performance test board torque converter that is used for.
Background technology
At present, angle regulating device for seat of vehicle torsional performance test board is made of parts such as motor, reductor, torque sensor, signal recorder, automotive seat, frock clamps.Its detection method is torque sensor one to be brought out axle connect with seat angle adjustor by special-purpose jaw, torque sensor other end shaft connects with reductor by shaft coupling, signal wire is connected with signal recorder on the torque sensor, reductor and motor are monoblock type, torque sensor, reductor, motor are fixed on the workbench, the center absolute altitude during with the seat initial position recliner center consistent.During direct motor drive, recliner is rotated load torque and is exported to signal recorder demonstration numerical value by sensor signal.Because the angle regulating device for seat of vehicle center changes around a fixed point when rotating, central point will produce the eccentric throw of a variation, torque sensor is subjected to the eccentric moment effect, and the signal of sensor output has an additional torque, and numerical value that signal recorder shows and actual torque numeric ratio are than distortion.
Summary of the invention
The present invention will provide a kind of eccentric moment converter, and this converter can be eliminated the eccentric moment that recliner produces when rotating, and being transferred to sensor is single moment of torsion, and the data of detection are conformed to actual value.
For achieving the above object, technical scheme of the present invention is: a kind of eccentric moment converter, comprise fork head type free end bulb joint and stiff end sphere joint, be characterized in: fork head type free end bulb joint, sentence 180 ° of directions at its bulb joint maximum gauge and be provided with a tapped through hole, stiff end sphere joint is provided with the spill sphere in its joint, end, and the sphere in spill sphere and fork head type free end bulb joint matches, the gabarit in joint, end is provided with two kidney slots in 180 ° of directions, the bulb in free end bulb joint inserts the spill sphere in stiff end sphere joint, two kidney slots of tapped through hole secured in alignment end sphere, place the bearing pin in the threaded hole that is screwed into the bulb joint in the kidney slot, the slightly larger in diameter of kidney slot is in the diameter of bearing pin.
The bulb joint has a jaw in its spindle nose end, directly inserts seat gaily decorated basket jaw through jaw and is attached thereto;
The length of kidney slot is determined according to the eccentric distance of bulb joint swing;
The opposite side in stiff end sphere joint connects with little axle, on the little axle pair of bearings is installed, its shaft brings out axle by shaft coupling and torque sensor one and links to each other, torque sensor one brings out axle and is connected with band reductor drive motor by shaft coupling, and the moment of torsion of output is input in the signal recorder by the torque sensor signal line.
The invention has the beneficial effects as follows: the mounting or dismounting of this eccentric moment converter are easy, the eccentric throw that seat angle adjustor when work produces can be eliminated by eccentric moment converter, can compensate the seat angle adjustor center fully and connect level and vertical eccentric distance between the stress point center line with the torque sensor center.Making the moment of torsion of seat angle adjustor output is pure torsion.
This eccentric moment converter, simple installation connects reliably the accuracy of detection height.
The angle regulating device for seat of vehicle torsional performance that this eccentric moment converter can adapt to all kinds, all size detects.
Description of drawings
Fig. 1 uses angle regulating device for seat of vehicle torsional performance test board structural representation of the present invention;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is a structure cut-open view of the present invention;
Fig. 4 is the vertical view of Fig. 3.
Embodiment
The present invention is further illustrated below in conjunction with accompanying drawing and embodiment.
As Fig. 1, shown in 2, use angle regulating device for seat of vehicle torsional performance test board of the present invention,
Comprise frock 1, seat angle adjustor 2, chair framework upper body 3, seat gaily decorated basket jaw 4, bearing spider 5, rolling bearing 6, torque sensor 7, flexible clutch 8, reductor 9, drive motor 10, torque rating instrument 11, signal wire 12, worktable 13, little axle 14, stiff end sphere joint 15, bearing pin 16, fork head type free end bulb joint 17, chair framework lower body 18, limit switch 19.
The opposite side in stiff end sphere joint 15 connects with little axle 14, on the little axle 14 pair of bearings 6 is installed, be installed on the bearing seat 5, its shaft brings out axle by shaft coupling 8 and torque sensor 7 one and links to each other, torque sensor 7 one brings out axle and is connected by the drive motor 10 of shaft coupling 8 with band reductor 9, and the moment of torsion of output is input in the signal recorder by torque sensor 7 signal wires 12.
As Fig. 3, shown in 4, eccentric moment converter of the present invention, one end is fork head type free end bulb joint 17, bulb joint 17 maximum gauges are sentenced 180 ° of 1 through holes of direction processing and tapping, and the jaw form is processed in its spindle nose end, directly inserts seat gaily decorated basket jaw 4 and is attached thereto; The other end adopts stiff end sphere joint 15, the spill sphere is processed in its joint, end and the bulb joint matches, the gabarit in joint, end is with 2 kidney slots of 180 ° of direction processing, the slightly larger in diameter of kidney slot is in the diameter of bearing pin 16, the length of kidney slot is determined according to the eccentric distance of bulb joint 17 swings, packed in the stiff end sphere joint 15 in fork head type free end bulb joint 17, make the groove mating holes, threaded bearing pin 16 is screwed in the threaded hole in bulb joint 17.

Claims (4)

1. eccentric moment converter, comprise fork head type free end bulb joint (17) and stiff end sphere joint (15), it is characterized in that, described fork head type free end bulb joint (17) is provided with a tapped through hole on 180 ° of directions at its maximum gauge place, bulb joint, described stiff end sphere joint (15) is provided with the spill sphere in its joint, end, and the sphere in spill sphere and fork head type free end bulb joint (17) matches, the gabarit in joint, end is provided with two kidney slots in 180 ° of directions, the bulb in free end bulb joint (17) inserts the spill sphere in stiff end sphere joint (15), two kidney slots of tapped through hole secured in alignment end sphere, place the bearing pin (16) in the threaded hole that is screwed into bulb joint (17) in the kidney slot, the slightly larger in diameter of kidney slot is in the diameter of bearing pin (16).
2. eccentric moment converter according to claim 1 is characterized in that, described bulb joint (17) has a jaw in its spindle nose end, and directly inserts seat gaily decorated basket jaw (4) through jaw and be attached thereto and connect.
3. eccentric moment converter according to claim 1 is characterized in that, the length of described kidney slot is determined according to the eccentric distance of bulb joint (17) swing.
4. eccentric moment converter according to claim 1, it is characterized in that, the opposite side in described stiff end sphere joint (15) is connected with little axle (14), on the described little axle (14) pair of bearings (6) is installed, its shaft brings out axle by shaft coupling (8) and torque sensor (7) and links to each other, torque sensor (7) one brings out axle and is connected with band reductor drive motor (10) by shaft coupling (8), and the moment of torsion of output is input in the signal recorder by torque sensor (7) signal wire (12).
CNA2008102020235A 2008-10-30 2008-10-30 Eccentric torque converter Pending CN101387564A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNA2008102020235A CN101387564A (en) 2008-10-30 2008-10-30 Eccentric torque converter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNA2008102020235A CN101387564A (en) 2008-10-30 2008-10-30 Eccentric torque converter

Publications (1)

Publication Number Publication Date
CN101387564A true CN101387564A (en) 2009-03-18

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Application Number Title Priority Date Filing Date
CNA2008102020235A Pending CN101387564A (en) 2008-10-30 2008-10-30 Eccentric torque converter

Country Status (1)

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CN (1) CN101387564A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109959478A (en) * 2018-12-25 2019-07-02 中国北方车辆研究所 A kind of pressure sensor rotary centrifugal force characteristic test system
CN113029623A (en) * 2021-03-03 2021-06-25 杭州秋韵工贸有限公司 Checkout stand of seat pulling structure
CN114526914A (en) * 2022-04-25 2022-05-24 齐鲁工业大学 Force transducer unloading device, fretting wear testing machine and testing method
CN115210482A (en) * 2020-05-26 2022-10-18 舍弗勒技术股份两合公司 Compensating coupling

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109959478A (en) * 2018-12-25 2019-07-02 中国北方车辆研究所 A kind of pressure sensor rotary centrifugal force characteristic test system
CN109959478B (en) * 2018-12-25 2021-02-05 中国北方车辆研究所 Pressure sensor rotating centrifugal force characteristic test system
CN115210482A (en) * 2020-05-26 2022-10-18 舍弗勒技术股份两合公司 Compensating coupling
CN113029623A (en) * 2021-03-03 2021-06-25 杭州秋韵工贸有限公司 Checkout stand of seat pulling structure
CN113029623B (en) * 2021-03-03 2024-06-07 杭州秋韵工贸有限公司 Inspection bench of seat pulling structure
CN114526914A (en) * 2022-04-25 2022-05-24 齐鲁工业大学 Force transducer unloading device, fretting wear testing machine and testing method
CN114526914B (en) * 2022-04-25 2022-07-05 齐鲁工业大学 Load cell unloading device, fretting wear testing machine and testing method

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Open date: 20090318