CN100582721C - Screwing and clearance adjusting assembling platform of automobile main reduction gear - Google Patents
Screwing and clearance adjusting assembling platform of automobile main reduction gear Download PDFInfo
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- CN100582721C CN100582721C CN200810194806A CN200810194806A CN100582721C CN 100582721 C CN100582721 C CN 100582721C CN 200810194806 A CN200810194806 A CN 200810194806A CN 200810194806 A CN200810194806 A CN 200810194806A CN 100582721 C CN100582721 C CN 100582721C
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Abstract
The invention discloses an automobile main-reducer tightening clearance-adjusting detecting integrated-table is characterized in that a clamp unit, an elevating-turning unit, a tightening clearance-adjusting unit and a torque detection unit are respectively arranged on a single work table, wherein, the clamp unit is connected with the elevating-turning unit; the torque detection unit is arranged on the lower part of the work table and the elevating-turning unit is arranged on the upper part of the work table; the tightening clearance-adjusting unit is symmetrically arranged on two sides of the work table. The invention integrates the functions of assembling, adjusting and detecting into one table to lead the whole integrating process of the main-reducer to be completed on one apparatus so as to reduce manufacturing cost, save space and provide convenience for assembling process.
Description
Technical field
The present invention relates to a kind of production equipment, more specifically the say so assembling that is used for automobile main reducer and the production equipment of Performance Detection.
Background technology
The power of motor car engine output is direct drive wheels because moment of torsion is too little, and the power of engine will pass through wheel box earlier and adjust, and passes through main reducing gear again and slows down to increase and turn round, and is delivered to the wheel drive running car at last again.When automobile turning, the velocity of rotation of both sides wheel is unequal, and the rotating speed of turning circular arc inboard wheel is less than circular arc outboard wheels rotating speed, and this function will be realized by the differential mechanism in the main reducing gear.Therefore, the function of automobile main reducer is the rotating speed that improves the torque of input and correspondingly reduce input, and the differential of realizing wheel.
The performance of automobile main reducer directly has influence on the power output and the operating performance of automobile.And very big relation is gone back and is equipped with in the influence of the performance of automobile main reducer except being manufactured and designed.
In the prior art, attaching together of main reducing gear will be carried out on assembly line, and assembly line separates with checkout equipment.Be divided into several work stations on the assembly line, all will have a staff to finish an assembly process on each station, also need lifting and tipping arrangement on some stations; Just can debug after assembling is finished, debugging need be carried out on special equipment.Whole assembly line complex structure, the rhythmic height that requires, maintenance and debugging inconvenience, checkout equipment can not well combine with assembly line, and because the running that does not stop of assembly line has caused the raising of assembly cost.
Summary of the invention
The present invention is for avoiding above-mentioned existing in prior technology weak point, a kind of screwing clearance-regulation detection and combination bench for vehicle main reducing gear that collects assembling, adjusts, is detected on one is provided, the whole technology that attaches together of main reducing gear can be finished on single device, thereby reduce cost, conserve space, convenient for assembly.
Technical solution problem of the present invention adopts following technical scheme:
The design feature of screwing clearance-regulation detection and combination bench for vehicle main reducing gear of the present invention is that fixture unit, lifting roll-over unit, screwing clearance-regulation unit and torque detecting unit are set respectively on the monomer worktable, wherein, torque detecting unit is positioned at the below of worktable, and the lifting roll-over unit is located at the top of worktable; The screwing clearance-regulation unit is arranged in the both sides of worktable symmetrically.
Design feature of the present invention also is:
The structure of described lifting roll-over unit is set to: the upset motor links to each other with the trip shaft bearing, the rotating shaft of the other end jockey body of trip shaft bearing, the trip shaft bearing is fixed on the bearing seat installation panel, upset motor and clamp body lay respectively at the both sides of bearing seat installation panel, drive the upset of clamp body with the rotation of upset motor; Lift cylinder is set, with the driving mechanism of described lift cylinder as bearing seat installation panel, trip shaft bearing, clamp body and the oscilaltion of upset motor.
Being set to of described screwing clearance-regulation unit: tighten the spline head and tighten handle and be fixedly installed on the removable slide unit, rotate and tighten handle and drive and tighten the rotation of spline head, tighten the profile of tooth of spline head and the profile of tooth of main reducing gear setting nut and be complementary; Mobile cylinder is set, slides on guide rail to control removable slide unit, the slip of removable slide unit on guide rail makes tightens spline head and main reducing gear setting nut coupling or separates.
The structure of described torque detecting unit is set to: drive motor, gear case, rotating speed torque sensor, bearing seat input shaft and drive splines cover link to each other successively, employing can realize the U type layout of power linear transfer, the male splines of the female spline of drive splines cover and the drive bevel gear of main reducing gear is complementary, rotary electric machine drives main reducing gear and rotates, and measures the rotating speed moment of torsion with the rotating speed torque sensor.
The structure of described fixture unit is set to: the rotating shaft of clamp body links to each other with an end of trip shaft bearing, clamp body is connected by screw with the bevel housing installing plate of its below, and bevel housing can be by screw retention on the bevel housing installing plate.
Compared with the prior art, beneficial effect of the present invention is embodied in:
1, the present invention integrates and assembles and debug owing to adopt unitary structure, has reduced the space of hold facility, makes the equipment purchase cost obtain very big reduction simultaneously.
2, the present invention can disposablely finish the whole technology that attaches together of main reducing gear, lifting upper stage when only needing to begin, lifting lower stage after finishing, middle detection, debugging reach the processing of substandard product are all finished on an equipment, save the time of delivery of workpiece, improved efficiency of assembling; Eliminate energy loss required when assembly line turns round, reduced the cost of workpiece assembling.
3, the present invention makes the whole technology that attaches together of main reducing gear only need 1-2 people to finish, and has saved human resources; Simultaneously rhythm is had no requirement, reduced the simple work of rhythmic repetition, improved the assembly quality of main reducing gear to the mental fatigue that the workman brings; Whole equipment is operation suspension at any time, can be pointedly to mainly subtract that the problem that occurs in the assembling is analyzed, processing and record; This equipment both can be produced in enormous quantities, also can carry out single-piece trial-production.
4, the present invention adopts modular design, and can shut down at any time, makes maintenance and debugging to equipment become convenient and simple.
5, the present invention is directed to different main reducing gears and can change corresponding assembly, simple to operate flexibly, can adapt to the demand of many kinds.
Description of drawings
Fig. 1 looks synoptic diagram for general structure master of the present invention.
Fig. 2 is a general structure schematic side view of the present invention.
Label among Fig. 1, Fig. 2: 3 main reducing gears, 4 lifting roll-over units, 5 screwing clearance-regulation unit, 6 torque detecting units, 7 fixture units.
Fig. 3 a, Fig. 3 b are respectively main reducing gear master of the present invention and look and the side-looking structural representation.
Label among Fig. 3 a, Fig. 3 b: 1a drive bevel gear, 2a drive bevel gear component, 3a bevel housing, 4a setting nut, 5a by dynamic bevel gear component, 6a bearing seat top, 7a by dynamic bevel gear.
Fig. 4 is a lifting roll-over unit structural representation of the present invention.
Label among Fig. 4: 1b lift cylinder, 2b cylinder floating joint, 3b cylinder action piece, 4b upset motor, 5b trip shaft bearing, 6b guide rail erecting frame, 7b guide rail, 8b slide block, 9b bearing seat installation panel, 10b clamp body.
Fig. 5 is a screwing clearance-regulation cellular construction synoptic diagram of the present invention.
Label among Fig. 5: 1c tightens mechanism's pedestal, 2c and moves cylinder, 3c guide rail, 4c air cylinder fixed plate, 5c slide block, 6c and tighten that handle, 7c are tightened bearing seat, 8c tightens spline head, the removable slide unit of 9c, 10c cylinder action plate, 11c cylinder floating joint.
Fig. 6 is a testing agency of the present invention cell schematics
Label among Fig. 6: 1d gearbox output shaft, 2d shaft coupling A, 3d rotating speed torque sensor, 4d shaft coupling B, 5d bearing seat input shaft, 6d detect bearing seat, 7d drive splines cover, 8d rotary electric machine, 9d gear case.
Fig. 7 is a fixture unit synoptic diagram of the present invention
Label among Fig. 7: 5b trip shaft bearing, 3a bevel housing, 1e bevel housing installing plate, 10b clamp body.
Below by embodiment, the invention will be further described in conjunction with the accompanying drawings.
Embodiment
Referring to Fig. 1, Fig. 2, fixture unit 7, lifting roll-over unit 4, screwing clearance-regulation unit 5 and torque detecting unit 6 are set respectively on the monomer worktable, wherein, fixture unit 7 links to each other with lifting roll-over unit 4, torque detecting unit 6 is positioned at the below of worktable, and lifting roll-over unit 4 is located at the top of worktable; Screwing clearance-regulation unit 5 is arranged in the both sides of worktable symmetrically.This stand-alone device compact conformation, layout exquisiteness, easy and simple to handle can be finished main reducing gear and attach together everything in the process, and can detect debugging to the performance after the main reducing gear assembling.
Shown in Fig. 3 a, Fig. 3 b, the main points that main reducing gear attaches together be drive bevel gear 1a with by the engagement situation of dynamic bevel gear 7a, and this can regulate by regulating setting nut 4a the gear meshing situation, and the setting nut 4a in the main reducing gear is installed in the bearing seat.Bearing seat is made up of bevel housing 3a and bearing seat top 6a, and promptly bearing seat divides by two parts up and down and makes, and so just makes the assembling of main reducing gear become easy.By adjusting setting nut 4a, passive bevel gear component 5a is moved axially in bearing seat, thereby regulate drive bevel gear and by the engagement situation of dynamic bevel gear.
Referring to Fig. 1, Fig. 4, the structure of lifting roll-over unit 4 is set to: upset motor 4b links to each other with trip shaft bearing 5b, the rotating shaft of the other end jockey body 10b of trip shaft bearing 5b, trip shaft bearing 5b is fixed on the bearing seat installation panel 9b, upset motor 4b and clamp body 10b lay respectively at the both sides of bearing seat installation panel 9b, drive the upset of clamp body 10b with the rotation of upset motor 4b; Lift cylinder 1b is set, with the driving mechanism of lift cylinder 1b as bearing seat installation panel 9b, trip shaft bearing 5b, clamp body 10b and upset motor 4b oscilaltion.
Shown in Figure 4, lift cylinder 1b is connected with cylinder action piece 3b by cylinder floating joint 2b, and cylinder action piece and bearing seat installation panel 9b fix.Cylinder elongation pusher moving axis bearing installation panel slides on guide rail 7b by slide block 8b, and guide rail is fixed on the guide rail erecting frame 6b.
Referring to Fig. 1, Fig. 5, being set to of screwing clearance-regulation unit 5: tighten spline head 8c and tighten handle 6c and be fixedly installed on the removable slide unit 9c, rotation is tightened handle 6c drive and is tightened spline head 8c rotation, tightens the profile of tooth of spline head 8c and the profile of tooth of main reducing gear setting nut 4a and is complementary; Mobile cylinder 2c is set, slides on guide rail 3c to control removable slide unit 9c, the diverse location of removable slide unit 9c on guide rail 3c makes to be tightened spline head 8c and main reducing gear setting nut 4a coupling or separates.
Shown in Figure 5, mobile cylinder 2c links to each other with air cylinder fixed plate 4c, air cylinder fixed plate 4c is fixed on and tightens on the frame 1c of mechanism, the piston rod termination cylinder floating joint 11c of mobile cylinder 2c, cylinder floating joint 11c links to each other with removable slide unit 9c, be slide block 5c below the removable slide unit, cylinder can drive removable slide plate when flexible and slide on guide rail 3c.Tighten bearing seat 7c and be installed on the removable slide unit 9c, tighten spline head 8c rotation when shaking just can drive when tightening handle 6c, thereby reach the function of tightening.
Referring to Fig. 2, Fig. 6, the structure of torque detecting unit 6 is set to: rotary electric machine 8d, gear case 9d, rotating speed torque sensor 3d, bearing seat input shaft 5d and drive splines cover 7d link to each other successively, employing can realize the U type layout of power linear transfer, the male splines of the female spline of drive splines cover 7d and the drive bevel gear 1a of main reducing gear is complementary, rotary electric machine 8d drives main reducing gear and rotates, and measures the rotating speed moment of torsion with rotating speed torque sensor 3d.
Shown in Figure 6, rotary electric machine 8d links to each other with gear case 9d, gearbox output shaft 1d is connected with shaft coupling A 2d, the other end of shaft coupling A switches through fast torque sensor 3d, another termination shaft coupling B 4d of rotating speed torque sensor 3d, shaft coupling B meets bearing seat input shaft 5d again, bearing seat 6d after testing, and rotary electric machine 8d passes to drive splines cover 7d with power.
Referring to Fig. 1, Fig. 7, the structure of fixture unit 7 is set to: the rotating shaft of clamp body 10b links to each other with the end of trip shaft bearing 5b, bevel housing installing plate 1e is connected by screw with clamp body 10b, and bevel housing 3a can be by screw retention on bevel housing installing plate 1e.
Shown in Figure 7, clamp body 10b and trip shaft bearing 5b, bevel housing installing plate 1e is connected with clamp body 10b, bevel housing 3a by screw retention on bevel housing installing plate 1e.
In installation step 3, when trip shaft bearing 5b came downwards to lower dead center, spline one end of the drive bevel gear 1a of main reducing gear just was inserted in the drive splines cover, and engagement.
Operating process: bevel housing lifts and goes up combination bench, dress drive bevel gear component, adorns by dynamic bevel gear component, adjusting setting nut and detection and carry out in regular turn.Concrete steps are as follows:
1, bevel housing 3a is lifted on the fixture unit clamp body 10b, the shell ends of dress drive bevel gear faces up, dress is faced down by the dynamic bevel gear shell ends, placement direction as shown in Figure 7, this moment, clamp body 10b was in top dead center position, with screw bevel housing 3a was fixed on the bevel housing installing plate 1e then.
2, the invariant position that keeps fixture unit 7, with bevel housing 3a in the drive bevel gear component 2a lifting, after installing, gear one end of drive bevel gear component 2a down, spline one end up, the main reducing gear placement direction is as shown in Figure 7.
3, upset motor 4b rotates and drives 180 ° of clamp body 10b upsets, and this moment, the main reducing gear placement direction was consistent with Fig. 2; The holding position is constant, will after the dynamic bevel gear component 5a installation bearing seat top 6a be installed on the bevel housing, and use bolt by bevel housing 3a in the dynamic bevel gear component 5a lifting.Install setting nut 4a, setting nut is temporarily without pretension.Lift cylinder shrinks, and drives trip shaft bearing 5b and comes downwards to lower dead center, and spline one end of the drive bevel gear 1a of main reducing gear is inserted among the drive splines cover 7d, and cooperates with the female spline of spline housing.
4, cylinder 2c elongation, promoting removable slide unit moves forward, profile of tooth of tightening the spline head that makes and the engagement of the profile of tooth of setting nut 4a, shake then and tighten handle, can tighten also and can transfer pine, thereby passive bevel gear component 4c can be axially moved, make in the adjustment process by dynamic bevel gear 6c (drive bevel gear 1c is in stationary state) and be positioned as close to drive bevel gear, tighten setting nut 3c after adjustment is finished.
5, after finishing 4 operations, the assembling of main reducing gear is finished, start rotary electric machine 8d then, rotary electric machine drives main reducing gear by the drive splines cover and rotates, rotation process medium speed torque sensor 3d is presented at the torque value that records in the computing machine, if the torque value that shows in qualified torque range, is then proceeded to detect; If undesirablely then adjust drive bevel gear and by the back lash of dynamic bevel gear by 4 mode.
6, when the torque value of measuring meets the requirements, on the flank of tooth of drive bevel gear, be coated with red pigment (potpourri of red lead powder and lubricating oil), close rotary electric machine after rotating a period of time, check by the tooth margin on the dynamic bevel gear and be partial to small end if the trace on driven wheel of differential gear teeth main story and the counter-rotating workplace is positioned at the centre of its tooth depth, and more than 60% of station flank of tooth area, then be correct engagement.Then readjust if trace is defective according to 4 method.
7, main reducing gear detect qualified after, lift cylinder 1b elongation, impeller-hub bearing installation panel 9b rises to top dead centre, upset motor 4b rotates and drives 180 ° of clamp body 10b upsets, this moment, the main reducing gear placement location returned to initial position, as shown in Figure 7; The holding position is constant, unclamps the fixedly screw of bevel housing 3a, and main reducing gear is hung down combination bench, and combination bench returns to original state, prepares to carry out the assembling of next main reducing gear.
Claims (1)
1, screwing clearance-regulation detection and combination bench for vehicle main reducing gear is characterized in that being provided with fixture unit (7) on the monomer worktable, torque detecting unit (6) is positioned at the below of worktable, and lifting roll-over unit (4) is located at the top of worktable; Screwing clearance-regulation unit (5) is arranged in the both sides of worktable symmetrically;
The structure of described lifting roll-over unit (4) is set to: upset motor (4b) links to each other with trip shaft bearing (5b), the rotating shaft of the other end jockey body (10b) of trip shaft bearing (5b), trip shaft bearing (5b) is fixed on the bearing seat installation panel (9b), upset motor (4b) and clamp body (10b) lay respectively at the both sides of bearing seat installation panel (9b), drive the upset of clamp body (10b) with the rotation of upset motor (4b); Lift cylinder (1b) is set, with the driving mechanism of described lift cylinder (1b) as bearing seat installation panel (9b), trip shaft bearing (5b), clamp body (10b) and the oscilaltion of upset motor (4b);
Described screwing clearance-regulation unit (5) being set to: tighten spline head (8c) and tighten handle (6c) and be fixedly installed on the removable slide unit (9c) in worktable one side, rotation is tightened handle (6c) drive and is tightened spline head (8c) rotation, tightens the profile of tooth of spline head (8c) and the profile of tooth of main reducing gear setting nut (4a) and is complementary; Mobile cylinder (2c) is set, go up slides at guide rail (3c) to control removable slide unit (9c), the slip of removable slide unit (9c) on guide rail (3c) makes tightens spline head (8c) and mates or separate with main reducing gear setting nut (4a);
The structure of described torque detecting unit (6) is set to: rotary electric machine (8d), gear case (9d), rotating speed torque sensor (3d), bearing seat input shaft (5d) and drive splines cover (7d) link to each other successively, employing can realize the U type layout of power linear transfer, the male splines of the drive bevel gear (1a) of the female spline of drive splines cover (7d) and main reducing gear is complementary, rotary electric machine (8d) drives main reducing gear and rotates, and measures the rotating speed moment of torsion with rotating speed torque sensor (3d);
The structure of described fixture unit (7) is set to: the rotating shaft of clamp body (10b) links to each other with an end of trip shaft bearing (5b), clamp body (10b) is connected by screw with the bevel housing installing plate (1e) of its below, and bevel housing (3a) can be by screw retention on bevel housing installing plate (1e).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810194806A CN100582721C (en) | 2008-10-21 | 2008-10-21 | Screwing and clearance adjusting assembling platform of automobile main reduction gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810194806A CN100582721C (en) | 2008-10-21 | 2008-10-21 | Screwing and clearance adjusting assembling platform of automobile main reduction gear |
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| Publication Number | Publication Date |
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| CN101403651A CN101403651A (en) | 2009-04-08 |
| CN100582721C true CN100582721C (en) | 2010-01-20 |
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| CN200810194806A Expired - Fee Related CN100582721C (en) | 2008-10-21 | 2008-10-21 | Screwing and clearance adjusting assembling platform of automobile main reduction gear |
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2008
- 2008-10-21 CN CN200810194806A patent/CN100582721C/en not_active Expired - Fee Related
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| CN110216459A (en) * | 2019-06-24 | 2019-09-10 | 武汉理工大学 | A kind of rear-end gear reduction clamp nut automatic tightening and mark rolling inspection assembly system |
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| CN101403651A (en) | 2009-04-08 |
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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: Baohe District of Hefei City, Anhui province 230051 Baohe Industrial Park Jianghuai heavy industry base Patentee before: ANHUI JEE AUTOMATION EQUIPMENT Co.,Ltd. |
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Granted publication date: 20100120 |