CN102426006B - Friction wheel type adjustment and measurement mechanism - Google Patents
Friction wheel type adjustment and measurement mechanism Download PDFInfo
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- CN102426006B CN102426006B CN201110404368.0A CN201110404368A CN102426006B CN 102426006 B CN102426006 B CN 102426006B CN 201110404368 A CN201110404368 A CN 201110404368A CN 102426006 B CN102426006 B CN 102426006B
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Abstract
The invention discloses a friction wheel type adjustment and measurement mechanism. The mechanism is characterized in that: in a left measurement unit, a driving friction wheel rotated by a driven tooth is driven to be supported at the front end of a driving friction wheel bracket through friction force, a cylinder rod of an oscillating cylinder is connected with a crank, and the driving friction wheel fixedly combined on the crank is driven to rotate at a set angle through the crank; in a right measurement unit, a driven friction wheel rotated along a difference shell and a large belt wheel are jointly arranged on a driven wheel shaft through the friction force, and the driven wheel shaft is arranged in a shaft hole in a second floating operation platform through a bearing; and a small belt wheel is driven by a large belt wheel through a synchronous belt, and an encoder for acquiring rotation angle data of the small belt wheel and the small belt wheel are arranged coaxially. By the mechanism, the problems of larger errors and uncertainty of adjusting the gap between a driving tooth and the driven tooth manually are effectively solved.
Description
Technical field
The present invention relates to main reducing gear assembling field, more specifically say a kind of adjustment and on-line measurement mechanism of main reducing gear main quilt backlash.
Background technology
Main reducing gear product quality is related to the performances such as the degree of power conservation of car load and level of comfort to the impact of the transmission quality of automotive transmission.And in the assembling of main reducing gear product, the adjustment of differential mechanism both sides clamp nut directly has influence on differential bearing pretightning force and main quilt sideshake, it is the important step of main reducing gear assembly process.
Current domestic main engine plants are used manual setting more, but its randomness is larger, are difficult to realize by process control the high-quality assembling of main reducing gear, and product disqualification rate is high.
Summary of the invention
The present invention is for avoiding the existing weak point of above-mentioned prior art, provide a kind of friction wheeled adjustment measuring mechanism, be used for adjusting differential bearing pretightning force and main quilt running clearance, reach the optimal engagement state of main quilt tooth, to improve the quality of main gearbox assembly, improve functional reliability, extend the serviceable life of main gearbox assembly.
The present invention is that technical solution problem adopts following technical scheme:
The rub design feature of wheeled adjustment measuring mechanism of the present invention is to have:
One left side measuring unit, comprise: the cylinder block of the first straight line cylinder is fixedly installed in the first frame by the first joint flange, the cylinder rod of the first straight line cylinder is connected on the first floating work bench that oscillating cylinder and active friction wheel support are installed by bolt; The active friction wheel that utilizes friction force to drive to be rotated by tooth is supported on the front end of described active friction wheel support, connects a crank, and drive the active friction wheel being cemented on crank to turn over set angle by described crank with the cylinder rod of described oscillating cylinder;
One right side measuring unit, comprising: the second straight line cylinder is fixedly installed in the second frame by the second joint flange, and the cylinder rod of the second straight line cylinder is connected on the second floating work bench that scrambler support is installed by bolt; One utilizes driven pulley and the large belt wheel that friction force is rotated with poor shell to be jointly arranged on passive wheel shaft, and described passive wheel shaft is arranged in the axis hole on the second floating work bench by bearing; With described large belt wheel, by Timing Belt, drive a small pulley, for obtaining scrambler and the small pulley of the corner data of small pulley, coaxially arrange.
The rub design feature of wheeled adjustment measuring mechanism of the present invention is also:
The large belt wheel that setting is driven by Timing Belt and the speed ratio of small pulley are 1: 2.
In described the first frame, in the parallel direction of the cylinder rod with described the first straight line cylinder, the first line slideway is set, and has the first slide block and the first line slideway to be slidably matched, described the first floating work bench is supported on described the first slide block; In described the second frame, in the parallel direction of the cylinder rod with described the second straight line cylinder, the second line slideway is set, and has the second slide block and the second line slideway to be slidably matched, described the second floating work bench is supported on described the second slide block.
Compared with the prior art, beneficial effect of the present invention is embodied in:
The present invention drives active friction wheel with left side measuring unit, makes to be synchronizeed and rotate with active friction wheel by tooth; In its right side measuring unit, driven pulley is the effect friction gearing at poor shell, measures the rotational angle of poor shell by being arranged on scrambler in the measuring unit of right side, efficiently solves the large and uncertain problem of the error of manual adjustment main quilt backlash.
Accompanying drawing explanation
Fig. 1 is the present invention left side measuring unit structural representation;
Fig. 2 is the present invention left side measuring unit principle schematic;
Fig. 3 is right side of the present invention measuring unit structural representation;
Fig. 4 is working state structure schematic diagram of the present invention;
Number in the figure: 1 first straight line cylinder; 2 first joint flanges; 3 first floating work bench; 4 first frames; 5 first line slideways; 6 active friction wheels; 7 active friction wheel supports; 8 oscillating cylinders; 8a crank; 9 second frames; 10 second line slideways; 11 second floating work bench; 12 second joint flanges; 13 second straight line cylinders; 14 scrambler supports; 15 scramblers; 16 small pulleys; 17 Timing Belts; 18 driven pulley; 19 large belt wheels; 20 passive wheel shafts; 21 by tooth; 22 poor shells; A crank; The cylinder rod of b oscillating cylinder; C swinging block; D support.
Embodiment
The wheeled adjustment measuring mechanism that rubs in the present embodiment has:
Left side measuring unit shown in Fig. 1 and Fig. 2, comprise: the cylinder block of the first straight line cylinder 1 is fixedly installed in the first frame 4 by the first joint flange 2, the cylinder rod of the first straight line cylinder 1 is connected on the first floating work bench 3 that oscillating cylinder 8 and active friction wheel support 7 are installed by bolt; In the first frame 4, along the first line slideway 5, the first slide blocks being set in the parallel direction of the cylinder rod with the first straight line cylinder 1 and the first line slideway 5 is slidably matched, the first floating work bench 3 is supported on the first slide block; The active friction wheel 6 that utilizes friction force to drive to be rotated by tooth 21 is supported on the front end of active friction wheel support 7, connects a crank 8a, and drive the active friction wheel 6 being cemented on crank 8a to turn over set angle by crank 8a with the cylinder rod of oscillating cylinder 8;
Fig. 2 is the crank rocker mechanism schematic diagram of left side measuring unit, corresponding to Fig. 1, the flexible oscillating cylinder main body that makes of the cylinder rod of oscillating cylinder 8 is rotated, and the active friction wheel 6 that the rotation of oscillating cylinder 8 makes to be cemented on crank by connecting rod effect turns an angle.Crank a and active friction wheel are fixed, and rod end and the crank a of the cylinder rod b of oscillating cylinder are hinged, and the cylinder block of oscillating cylinder is as swinging block c, and the first floating work bench and active friction wheel support are as support d.
Right side measuring unit shown in Fig. 3, comprising: the second straight line cylinder 13 is fixedly installed in the second frame 9 by the second joint flange 12, and the cylinder rod of the second straight line cylinder 13 is connected on the second floating work bench 11 that scrambler support 14 is installed by bolt; In the second frame 9, in the parallel direction of the cylinder rod with the second straight line cylinder 13, the second line slideway 10 is set, and has the second slide block and the second line slideway 10 to be slidably matched, the second floating work bench 11 is supported on the second slide block; Utilize driven pulley 18 and the large belt wheel 19 that friction force is rotated with poor shell 22 to be jointly arranged on passive wheel shaft 20, passive wheel shaft 20 is arranged in the axis hole on the second floating work bench 11 by bearing; With large belt wheel 19, by Timing Belt 17, drive a small pulley 16, for obtaining the scrambler 15 of the corner data of small pulley 16, coaxially arrange with small pulley 16.
Shown in Fig. 4, by the indentation of the cylinder rod of the first straight line cylinder 1, the first floating work bench 3 is down moved along the first guide rail 5, until active friction wheel 6 is pressed on by tooth; Then by oscillating cylinder 8, turned an angle, by crank rocker mechanism, drive the active friction wheel 6 being cemented on crank to rotate, thereby rotated by tooth 21 by the effect drive of friction force; Indentation by the cylinder rod of the second straight line cylinder 13 makes the second floating work bench 11 down move along the second guide rail 10, until driven pulley 18 is pressed on poor shell 22, poor like this shell just can be driven driven pulley 18 and its jointly to rotate by the effect of friction force, driven pulley 18 and large belt wheel 19 are coaxial, have identical rotational angle and angular velocity.The Timing Belt that is 1: 2 by Timing Belt speed ratio again 17 drives small pulleys 16 to rotate, small pulley 16 by large belt wheel 19 be driven pulley 18 also the rotational angle of poor shell according to Timing Belt speed ratio, amplify twice.By scrambler 15, obtained the corner data of small pulley 16, be the corner of poor shell divided by enlargement factor, the corner of poor shell 22 can be converted into backlash value by scrambler 15.Get by tooth 21Shang Sange position and be averaging and can obtain comparatively accurate backlash value.
Claims (3)
1. the wheeled adjustment measuring mechanism of the friction of main reducing gear main quilt backlash, is characterized in that having:
One left side measuring unit, comprise: it is upper that the cylinder block of the first straight line cylinder (1) is fixedly installed on the first frame (4) by the first joint flange (2), and the cylinder rod of the first straight line cylinder (1) is connected on the first floating work bench (3) that oscillating cylinder (8) and active friction wheel support (7) are installed by bolt; Utilize friction force to drive the active friction wheel (6) being rotated by tooth (21) to be supported on the front end of described active friction wheel support (7), the cylinder rod of described oscillating cylinder (8) connects a crank (8a), and drives the active friction wheel (6) being cemented on crank to turn over set angle by described crank (8a);
One right side measuring unit, comprise: it is upper that the second straight line cylinder (13) is fixedly installed on the second frame (9) by the second joint flange (12), and the cylinder rod of the second straight line cylinder (13) is connected on the second floating work bench (11) that scrambler support (14) is installed by bolt; One utilizes driven pulley (18) and the large belt wheel (19) that friction force is rotated with poor shell (22) to be jointly arranged on passive wheel shaft (20) above, and described passive wheel shaft (20) is arranged in the axis hole on the second floating work bench (11) by bearing; With described large belt wheel (19), by Timing Belt (17), drive a small pulley (16), for obtaining the scrambler (15) of the corner data of small pulley (16), coaxially arrange with small pulley (16).
2. the wheeled adjustment measuring mechanism of the friction of main reducing gear main quilt backlash according to claim 1, is characterized in that: it is 1:2 with the speed ratio of small pulley (16) that the large belt wheel (19) being driven by Timing Belt (17) is set.
3. the wheeled adjustment measuring mechanism of the friction of main reducing gear main quilt backlash according to claim 1, it is characterized in that: in described the first frame (4), in the parallel direction of the cylinder rod with described the first straight line cylinder (1), the first line slideway (5) is set, and having the first slide block and the first line slideway (5) to be slidably matched, described the first floating work bench (3) is supported on described the first slide block; In described the second frame (9), in the parallel direction of the cylinder rod with described the second straight line cylinder (13), the second line slideway (10) is set, and having the second slide block and the second line slideway (10) to be slidably matched, described the second floating work bench (11) is supported on described the second slide block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110404368.0A CN102426006B (en) | 2011-12-08 | 2011-12-08 | Friction wheel type adjustment and measurement mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110404368.0A CN102426006B (en) | 2011-12-08 | 2011-12-08 | Friction wheel type adjustment and measurement mechanism |
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| CN102426006A CN102426006A (en) | 2012-04-25 |
| CN102426006B true CN102426006B (en) | 2014-01-15 |
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| CN201110404368.0A Active CN102426006B (en) | 2011-12-08 | 2011-12-08 | Friction wheel type adjustment and measurement mechanism |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102878919B (en) * | 2012-09-21 | 2014-12-03 | 浙江派尼尔机电有限公司 | Gear clearance detection device |
| CN103759693A (en) * | 2013-12-06 | 2014-04-30 | 安徽巨一自动化装备有限公司 | Backlash detection mechanism |
| CN109592364B (en) * | 2018-11-06 | 2021-08-10 | 江苏洪海机械有限公司 | Material fixed length detection device |
| CN112803297B (en) * | 2021-01-21 | 2022-10-25 | 广西电网有限责任公司电力科学研究院 | Suspension insulator rotating device |
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| SE515475C2 (en) * | 1999-12-17 | 2001-08-13 | Paris Trae & Metall Ab | Method and apparatus for detecting and discharging faulty boards at a separation elevator |
| KR100426064B1 (en) * | 2001-07-24 | 2004-04-06 | 금호타이어 주식회사 | Auto Checking system for inner Circumference of Assambly Bead in Tire |
| CN201508169U (en) * | 2009-09-02 | 2010-06-16 | 贵阳新天光电科技有限公司 | Rolling type encoder angle measuring system for circular worktable of large tool microscope |
| CN101929854B (en) * | 2010-08-15 | 2012-08-08 | 吉林大学 | 3-freedom-degree wheel clearance detection platform |
| CN201867152U (en) * | 2010-11-26 | 2011-06-15 | 青特集团有限公司 | Tooth flank gap measuring device for differential mechanism |
| CN202329605U (en) * | 2011-12-08 | 2012-07-11 | 安徽巨一自动化装备有限公司 | Friction wheel type adjusting and measuring mechanism |
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Address after: No.5821, Fanfu Avenue, Baohe District, Hefei City, Anhui Province Patentee after: Anhui Juyi Technology Co., Ltd Address before: 230051 Anhui Province, Hefei City Industrial Park, Baohe Jianghuai heavy industry base Patentee before: ANHUI JEE AUTOMATION EQUIPMENT Co.,Ltd. |