CN102426006A - Friction wheel type adjustment and measurement mechanism - Google Patents
Friction wheel type adjustment and measurement mechanism Download PDFInfo
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- CN102426006A CN102426006A CN2011104043680A CN201110404368A CN102426006A CN 102426006 A CN102426006 A CN 102426006A CN 2011104043680 A CN2011104043680 A CN 2011104043680A CN 201110404368 A CN201110404368 A CN 201110404368A CN 102426006 A CN102426006 A CN 102426006A
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- 238000005259 measurement Methods 0.000 title abstract description 5
- 238000007667 floating Methods 0.000 claims abstract description 21
- 230000001360 synchronised effect Effects 0.000 claims abstract description 7
- 238000009434 installation Methods 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000007373 indentation Methods 0.000 description 2
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- 238000004886 process control Methods 0.000 description 1
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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, a kind of main reducing gear master that more specifically says so is by the adjustment of backlash and on-line measurement mechanism.
Background technology
The main reducing gear product quality is related to performances such as degree of power conservation and the level of comfort of car load to the influence 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 by sideshake, is the important step of main reducing gear assembly process.
Present domestic main engine plants use manual setting more, but its randomness is bigger, are difficult to realize through process control the high-quality assembling of main reducing gear, and the product disqualification rate is high.
Summary of the invention
The present invention is for avoiding above-mentioned existing in prior technology weak point; Provide a kind of friction wheeled adjustment measuring mechanism; Be used to adjust differential bearing pretightning force and main, reach main, to improve the quality of main gearbox assembly by the optimal engagement state of tooth by running clearance; Improve functional reliability, prolong the serviceable life of main gearbox assembly.
The present invention adopts following technical scheme for the technical solution problem:
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 first straight line cylinder is fixedly installed on first frame through first joint flange, and the cylinder rod of first straight line cylinder is connected on first floating work bench that oscillating cylinder and active friction wheel support are installed by bolt; Utilize friction force to drive the front end that the active friction wheel that is rotated by tooth is supported on said active friction wheel support, connect a crank, and drive the active friction wheel that is cemented on the crank through said crank and turn over set angle with the cylinder rod of said oscillating cylinder;
One right side measuring unit comprises: second straight line cylinder is fixedly installed on second frame through second joint flange, and the cylinder rod of second straight line cylinder is connected on second floating work bench that the scrambler support is installed by bolt; One utilizes friction force to be installed in jointly on the passive wheel shaft with big belt wheel with the driven pulley that the difference shell rotates, and said passive wheel shaft is through in the axis hole of Bearing Installation on second floating work bench; Drive a small pulley with said big belt wheel through synchronous band, be used to obtain the scrambler and the coaxial setting of small pulley of the corner data of small pulley.
The rub design feature of wheeled adjustment measuring mechanism of the present invention also is:
Setting is 1: 2 by the big belt wheel of synchronous band drive and the speed ratio of small pulley.
On said first frame, on the direction parallel, first line slideway is set, and has first slide block and first line slideway to be slidingly matched with the cylinder rod of said first straight line cylinder, said first floating work bench is supported on said first slide block; On said second frame, on the direction parallel, second line slideway is set, and has second slide block and second line slideway to be slidingly matched with the cylinder rod of said second straight line cylinder, said second floating work bench is supported on said second slide block.
Compared with present technology, beneficial effect of the present invention is embodied in:
The present invention drives active friction wheel with the left side measuring unit, makes by tooth and active friction wheel and rotates synchronously; Driven pulley is the effect friction gearing at the difference shell in its right side measuring unit, measures the rotational angle of difference shell through being arranged on scrambler in the measuring unit of right side, efficiently solve the manual adjustment master by the error of backlash big and uncertain problem.
Description of drawings
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 a right side of the present invention measuring unit structural representation;
Fig. 4 is a working state structure synoptic diagram of the present invention;
Label among 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; The 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 are with synchronously; 18 driven pulley; 19 big belt wheels; 20 passive wheel shafts; 21 by tooth; 22 difference shells; The a crank; The cylinder rod of b oscillating cylinder; The c swinging block; The d support.
Embodiment
The wheeled adjustment measuring mechanism of friction has in the present embodiment:
Left side measuring unit illustrated in figures 1 and 2; Comprise: the cylinder block of first straight line cylinder 1 is fixedly installed on first frame 4 through first joint flange 2, and the cylinder rod of first straight line cylinder 1 is connected on first floating work bench 3 that oscillating cylinder 8 and active friction wheel support 7 are installed by bolt; On first frame 4, first line slideway, 5, the first slide blocks are set on the direction parallel and first line slideway 5 is slidingly matched with the cylinder rod of first straight line cylinder 1, first floating work bench 3 is supported on first slide block; Utilize friction force to drive the front end that the active friction wheel 6 that is rotated by tooth 21 is supported on active friction wheel support 7, connect a crank 8a, and drive the active friction wheel 6 that is cemented on the crank 8a through crank 8a and turn over set angle 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 rotation of oscillating cylinder 8 turns an angle the active friction wheel 6 that is cemented on the crank through the connecting rod effect.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 first floating work bench and active friction wheel support are as support d.
Right side measuring unit shown in Figure 3 comprises: second straight line cylinder 13 is fixedly installed on second frame 9 through second joint flange 12, and the cylinder rod of second straight line cylinder 13 is connected on second floating work bench 11 that scrambler support 14 is installed by bolt; On second frame 9, on the direction parallel, second line slideway 10 is set, and has second slide block and second line slideway 10 to be slidingly matched with the cylinder rod of second straight line cylinder 13, second floating work bench 11 is supported on second slide block; Utilize friction force to be installed in jointly on the passive wheel shaft 20 with big belt wheel 19 with the driven pulley 18 that difference shell 22 rotates, passive wheel shaft 20 is through in the axis hole of Bearing Installation on second floating work bench 11; Through being with 17 to drive a small pulley 16 synchronously, be used to obtain the scrambler 15 and small pulley 16 coaxial settings of the corner data of small pulley 16 with big belt wheel 19.
Shown in Figure 4, by the indentation of the cylinder rod of first straight line cylinder 1 first floating work bench 3 is down moved along first guide rail 5, on active friction wheel 6 is pressed on by tooth; Turn an angle by oscillating cylinder 8 then, drive the active friction wheel 6 that is cemented on the crank through crank rocker mechanism and rotate, thereby drive by tooth 21 rotations by function of friction; Indentation by the cylinder rod of second straight line cylinder 13 makes second floating work bench 11 down move along second guide rail 10; Until driven pulley 18 being pressed on the poor shell 22; Poor like this shell just can drive driven pulley 18 and its co-rotation by function of friction; Driven pulley 18 is coaxial with big belt wheel 19, has identical rotational angle and angular velocity.Again through synchronous belt speed ratio be 1: 2 be with 17 to drive small pulleys 16 and rotate synchronously, small pulley 16 with big belt wheel 19 be driven pulley 18 also promptly the rotational angle of poor shell according to synchronous belt speed than amplifying twice.Obtain the corner data of small pulleys 16 by scrambler 15, be the corner of poor shell divided by enlargement factor, the corner of difference shell 22 can be converted into the backlash value through scrambler 15.Get to be asked and on average can obtain comparatively accurate backlash value by three positions on the tooth 21.
Claims (3)
- One kind the friction wheeled adjustment measuring mechanism, it is characterized in that having:One left side measuring unit; Comprise: the cylinder block of first straight line cylinder (1) is fixedly installed on first frame (4) through first joint flange (2), and the cylinder rod of first straight line cylinder (1) is connected on 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 front end that the active friction wheel (6) that is rotated by tooth (21) is supported on said active friction wheel support (7); Cylinder rod with said oscillating cylinder (8) connects a crank (8a), and the active friction wheel (6) that is cemented on the crank through said crank (8a) drive turns over set angle;One right side measuring unit; Comprise: second straight line cylinder (13) is fixedly installed on second frame (9) through second joint flange (12), and the cylinder rod of second straight line cylinder (13) is connected on second floating work bench (11) that scrambler support (14) is installed by bolt; One utilizes friction force to be installed in jointly on the passive wheel shaft (20) with driven pulley (18) and the big belt wheel (19) that difference shell (22) rotates, and said passive wheel shaft (20) is through in the axis hole of Bearing Installation on second floating work bench (11); Drive a small pulley (16) with said big belt wheel (19) through synchronous band (17), be used to obtain the scrambler (15) and the coaxial setting of small pulley (16) of the corner data of small pulley (16).
- 2. the wheeled adjustment measuring mechanism of friction according to claim 1 is characterized in that: being provided with by the big belt wheel (19) of synchronous band (17) drive and the speed ratio of small pulley (16) is 1: 2.
- 3. the wheeled adjustment measuring mechanism of friction according to claim 1; It is characterized in that: on said first frame (4); On the direction parallel, first line slideway (5) is set with the cylinder rod of said first straight line cylinder (1); And having first slide block and first line slideway (5) to be slidingly matched, said first floating work bench (3) is supported on said first slide block; On said second frame (9); On the direction parallel, second line slideway (10) is set with the cylinder rod of said second straight line cylinder (13); And having second slide block and second line slideway (10) to be slidingly matched, said second floating work bench (11) is supported on said 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 |
Applications Claiming Priority (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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| Publication Number | Publication Date |
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| CN102426006A true CN102426006A (en) | 2012-04-25 |
| CN102426006B 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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| CN (1) | CN102426006B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102878919A (en) * | 2012-09-21 | 2013-01-16 | 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 |
| CN109592364A (en) * | 2018-11-06 | 2019-04-09 | 上海洪海实业发展有限公司 | Material length measuring-detecting device |
| CN112803297A (en) * | 2021-01-21 | 2021-05-14 | 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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| KR20030009939A (en) * | 2001-07-24 | 2003-02-05 | 금호산업 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 |
| CN101929854A (en) * | 2010-08-15 | 2010-12-29 | 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 |
-
2011
- 2011-12-08 CN CN201110404368.0A patent/CN102426006B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001044085A1 (en) * | 1999-12-17 | 2001-06-21 | Parisab Ab | A method and an arrangement for detecting and discharging misplaced boards at a separation elevator |
| KR20030009939A (en) * | 2001-07-24 | 2003-02-05 | 금호산업 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 |
| CN101929854A (en) * | 2010-08-15 | 2010-12-29 | 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 |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102878919A (en) * | 2012-09-21 | 2013-01-16 | 浙江派尼尔机电有限公司 | Gear clearance detection device |
| 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 |
| CN109592364A (en) * | 2018-11-06 | 2019-04-09 | 上海洪海实业发展有限公司 | Material length measuring-detecting device |
| CN112803297A (en) * | 2021-01-21 | 2021-05-14 | 广西电网有限责任公司电力科学研究院 | Suspension insulator rotating 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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| Publication number | Publication date |
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| CN102426006B (en) | 2014-01-15 |
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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. |
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