CN104551644A - System for adjusting bearing rotating torque of main speed reducer and gear backlash of driving/driven gear pair - Google Patents
System for adjusting bearing rotating torque of main speed reducer and gear backlash of driving/driven gear pair Download PDFInfo
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- CN104551644A CN104551644A CN201410818076.5A CN201410818076A CN104551644A CN 104551644 A CN104551644 A CN 104551644A CN 201410818076 A CN201410818076 A CN 201410818076A CN 104551644 A CN104551644 A CN 104551644A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/10—Aligning parts to be fitted together
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Abstract
The invention provides a system for adjusting the bearing rotating torque of a main speed reducer and the gear backlash of a driving/driven gear pair. The system comprises a conveying line, a locating and lifting device, a control device, a rack assembly, an adjusting device and a driving and detecting device, wherein the adjusting device comprises a driven gear locking device and adjusting nut rotating devices which are symmetrically arranged at two sides of the driven gear locking device; the driving and detecting device is used for driving the driving/driven gear pair to rotate and detecting the bearing rotating torque of the main speed reducer and the rotating angle of a driving gear; the control device is connected with the above components and controls the above components to run. In the technical scheme, the bearing rotating torque of the main speed reducer and the gear backlash of the driving/driven gear pair can be detected by the driving and detecting device, and the position of an adjusting nut can be adjusted by the adjusting nut rotating device when the bearing rotating torque of the main speed reducer and the gear backlash of the driving/driven gear pair do not meet the requirement, so that the adjusting efficiency of the adjusting nut is increased, and the assembly efficiency of the main speed reducer is further increased.
Description
Technical field
The present invention relates to the production technical field of main reducing gear, refer more particularly to a kind of main reducing gear bearing driving torque and the secondary backlash adjustment System of active and passive gear.
Background technology
Need bearing driving torque in main reducing gear assembling, the secondary backlash of active and passive gear etc. controls.And the adjustment of traditional handicraft to bearing driving torque and backlash all adopts manual carrying out with measurement, easily causing quality unstable, is the key factor increasing main reducing gear drive noise and reduce its service life.
The artificial adjustment of concise and to the point narrative tradition technique below and measuring process:
The first step: differential bearing driving torque adjusts, the adjusting nut manually utilizing ratchet spanner to rotate differential mechanism two side bearing is fitted with both sides bearing outer ring respectively, makes bearing produce driving torque with operating personnel's experience.
Second step: bearing driving torque is measured, after manually will indicate tabular form torque wrench and driving gear ring flange to be set with, rotation indicates tabular form torque wrench, the torque value that visual dial gauge shows record; Doing over again of product technology requirement is not met if find.
3rd step: backlash adjusts, manually utilize ratchet spanner to rotate respectively differential mechanism two side bearing is loosened/tightened to the identical number of turns adjusting nut, makes it differential mechanism overall to movement, (remarks: if 1/3 circle is loosened in side; Opposite side tightens 1/3 circle simultaneously) increase with this or reduce backlash.
4th step: backlash is measured, fixing driving gear, manually by the contact of dial gauge and driven gear face, manual rotation's driven gear, the backlash value that visual dial gauge shows record; Doing over again of product technology requirement is not met if find.
The defect of traditional handicraft is: in above-mentioned operation process, for bearing driving torque and the secondary backlash of active and passive gear, the experience of operating personnel need be relied on to adjust; By manually utilizing instruction tabular form torque wrench, dial gauge operating type detects.Human factor causes adjustment and measure error comparatively large, and process rhythm is slow, and production efficiency is low.
Summary of the invention
The invention provides a kind of main reducing gear bearing driving torque and the secondary backlash adjustment System of active and passive gear, in order to improve the precision of main reducing gear assembling, improve the production efficiency of main reducing gear.
The invention provides a kind of main reducing gear bearing driving torque and the secondary backlash adjustment System of active and passive gear, described main reducing gear is that driven gear and differential mechanism component load in the housing of main reducing gear; This adjustment monitoring system comprises: pipeline, location lifting device, control device, housing assembly, adjusting device and driving checkout gear, wherein,
Described pipeline is provided with multiple pallet for holding described differential mechanism;
Described location lifting device is arranged on described housing assembly, and for pallet described in jacking;
Described housing assembly has upright slide rail;
Described adjusting device comprises the upper box be slidedly assemblied on described upright slide rail, is slidedly assemblied in described upper box and the driven gear locking device that can slide in the horizontal direction; Be symmetricly set on the adjusting nut whirligig of described upper box; Each adjusting nut whirligig comprises: be slidedly assemblied in described upper box and the slide that can slide in the horizontal direction, be fixed on the drive unit on described slide, the output shaft of described drive unit being fixed with the first driver plate, described first driver plate being provided with two latches for being installed on adjusting nut;
Drive checkout gear, described driving checkout gear rotates for driving described active and passive gear pair, and described driving checkout gear has the dynamic torque sensor detecting described main reducing gear bearing driving torque and the angular encoder detecting the angle that described driving gear rotates relative to described driven gear;
Described control device is connected with described location lifting device, described driven gear locking device, two adjusting nut whirligigs and described driving checkout gear signal respectively, time above described pallet moves to described location lifting device, control described location lifting device by described pallet jacking to desired location, controlling described driving checkout gear drives described active and passive gear pair to rotate, and receives the torque signal of described dynamic torque sensor detection, control described driven gear locking device described driven gear is locked, control described driving checkout gear to rotate forward and reverse inching turning, and obtain the relative driven gear rotational angle of driving gear of angular encoder detection, active and passive gear pair backlash is obtained with the corresponding relation of active and passive gear pair backlash according to the angle that the driving gear of setting rotates relative to driven gear, and when the secondary backlash of the active and passive gear obtained exceeds the active and passive gear pair backlash of setting, or when the dynamic torque detected exceeds the dynamic torque range of setting, control the position of described locking device and two described two adjusting nuts of adjusting nut whirligig adjustment.
In technique scheme, by adopting the correct position of adjusting nut whirligig determination adjusting nut; Checkout gear is driven to detect main reducing gear bearing driving torque by adopting, and the angle that driving gear rotates relative to driven gear, thus calculate the secondary backlash of active and passive gear, when main reducing gear bearing driving torque and the secondary backlash of active and passive gear do not meet the demands, the position of two adjusting nuts is adjusted by adjusting nut whirligig, thus improve the regulated efficiency of adjusting nut, and then improve the efficiency of assembling of main reducing gear, in addition, adjusted by machine and detect, improve the precision of adjustment and the precision of detection.
Preferably, described driving checkout gear also comprises two the second driving cylinders being fixed on housing assembly, be arranged on the driving module between described two second driving cylinders, wherein, described driving module comprises the supporting seat driving the piston rod of cylinder to be fixedly connected with each second and the servomotor be arranged in described supporting seat, described angular encoder to be arranged in described servomotor and for the angle of the output shaft rotation that detects described servomotor, and the output shaft of described servomotor is connected with torque-limiter clutch, described torque-limiter clutch is connected with dynamic torque sensor, and described dynamic torque sensor is connected with flexible coupling, described flexible coupling is connected with mechanical main shaft, the output of described mechanical main shaft is provided with the second driver plate, described second driver plate is provided with pulling pin of matching with the driving gear flange connecting hole of described main reducing gear, when described driving checkout gear drives the active and passive gear pair in described main reducing gear to rotate, described pulling pin is inserted in described driving gear flange connecting hole.Improve detection precision.
Preferably, described driven gear locking device comprises: locking cylinder, and described locking cylinder is slidedly assemblied in described upper box; The piston rod of described locking cylinder is fixed with the first clamp, the cylinder body of described locking cylinder is fixed with the second clamp of the between cog for being installed on driven gear.Ensure that can be stable clamping driven gear.
Preferably, described adjusting nut whirligig comprises the transmission case be fixed on described slide; Wherein, the input side of described transmission case is provided with servomotor, and the output of described transmission case is fixedly connected with described first driver plate; Wherein, described drive unit is connected with the output of described transmission case by decelerator and static torque sensor.
Preferably, described upper box is provided with the first horizontal slide rail and the second horizontal slide rail of being positioned at below described first horizontal slide rail; Described locking device is slidedly assemblied on described first horizontal slide rail; The slide of described two adjusting nut whirligigs is slidedly assemblied on described second horizontal slide rail respectively.
Preferably, for each adjusting nut whirligig, described second horizontal slide rail is provided with the limited block being positioned at each adjusting nut whirligig both sides.Slide is avoided to skid off.
Preferably, the first driving cylinder driving described upper box to slide also is comprised; Wherein, described first drives the cylinder body of cylinder to be fixed on described housing assembly, and described first drives the piston rod of cylinder to be fixedly connected with the Connection Block of described upper box.Improve mechanization degree.
Preferably, also comprise control device, described control device is connected with described driven gear locking device, two adjusting nut whirligigs and described driving checkout gear signal respectively, and receive main reducing gear bearing driving torque that described driving checkout gear detects and the secondary backlash value of active and passive gear respectively with the torque range value of setting and the comparative result of backlash value range, control the position of described locking device and two described two adjusting nuts of adjusting nut whirligig adjustment.Improve automaticity.
Accompanying drawing explanation
The structural representation of the main reducing gear bearing driving torque that Fig. 1 provides for the embodiment of the present invention and the secondary backlash adjustment System of active and passive gear;
The structural representation of the adjusting device that Fig. 2 provides for the embodiment of the present invention;
The structural representation of the driving checkout gear that Fig. 3 provides for the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, specific embodiments of the invention are described in detail.Should be understood that, detailed description of the invention described herein, only for instruction and explanation of the present invention, is not limited to the present invention.
The main reducing gear bearing driving torque provided for the embodiment of the present invention with reference to figure 1, Fig. 2 and Fig. 3, Fig. 1 in the lump and the structural representation of the secondary backlash adjustment System of active and passive gear; The structural representation of the adjusting device that Fig. 2 provides for the embodiment of the present invention; The structural representation of the driving checkout gear that Fig. 3 provides for the embodiment of the present invention.
Embodiments provide a kind of main reducing gear bearing driving torque and the secondary backlash adjustment System of active and passive gear, main reducing gear 40 is that driven gear and differential mechanism component load in the housing of main reducing gear; This adjustment monitoring system comprises: pipeline 60, location lifting device 70, control device, housing assembly 10, adjusting device 20 and driving checkout gear 50, wherein,
Described pipeline 60 is provided with multiple pallet for holding described differential mechanism;
Described location lifting device 70 is arranged on described housing assembly, and for pallet described in jacking;
Housing assembly 10 has upright slide rail 11;
Adjusting device 20 comprises the upper box 21 be slidedly assemblied on upright slide rail 11, is slidedly assemblied in upper box 21 and the driven gear locking device 22 that can slide in the horizontal direction; Be symmetricly set on the adjusting nut whirligig 23 of upper box 21; Each adjusting nut whirligig 23 comprises: be slidedly assemblied in upper box 21 and the slide 231 that can slide in the horizontal direction, be fixed on the drive unit on slide 231, the output shaft of drive unit is fixed with two latches 237 the first driver plate 236, first driver plate 236 is provided with for being installed on adjusting nut;
Drive checkout gear 50, drive checkout gear 50 to rotate for driving active and passive gear pair, and drive checkout gear 50 have the dynamic torque sensor 513 of detection main reducing gear bearing driving torque and detect the angular encoder of the angle that driving gear rotates relative to driven gear;
Control device respectively with location lifting device 70, driven gear locking device 22, two adjusting nut whirligigs 23 and drive checkout gear 50 signal to be connected, time above pallet moves to location lifting device 70, control to locate lifting device 70 by pallet jacking to desired location, control drives checkout gear 50 to drive active and passive gear pair to rotate, and receives the torque signal of dynamic torque sensor detection, control driven gear locking device 22 driven gear is locked, control to drive checkout gear 50 to rotate forward and reverse inching turning, and obtain the relative driven gear rotational angle of driving gear of angular encoder detection, active and passive gear pair backlash is obtained with the corresponding relation of active and passive gear pair backlash according to the angle that the driving gear of setting rotates relative to driven gear, and when the secondary backlash of the active and passive gear obtained exceeds the active and passive gear pair backlash of setting, or when the dynamic torque detected exceeds the dynamic torque range of setting, control the position that locking device and two adjusting nut whirligigs 23 adjust two adjusting nuts.
In the above-described embodiments, the correct position by adopting adjusting nut whirligig 23 to determine adjusting nut; Checkout gear 50 is driven to detect main reducing gear bearing driving torque by adopting, and the angle that driving gear rotates relative to driven gear, thus calculate the secondary backlash of active and passive gear, when main reducing gear bearing driving torque and the secondary backlash of active and passive gear do not meet the demands, control device adjusts the position of two adjusting nuts by adjusting nut whirligig 23, thus improve the regulated efficiency of adjusting nut, and then improve the efficiency of assembling of main reducing gear 40, in addition, adjusted by machine and detect, improve the precision of adjustment and the precision of detection.
Conveniently to the understanding of the adjusting device 20 that the embodiment of the present invention provides, below in conjunction with accompanying drawing, it is described in detail.
As shown in Figure 1, whole adjustment monitoring system is supported by housing assembly 10, and this housing assembly 10 has a upright slide rail 11 for slidable fit adjusting device 20.Adjusting device 20 can slide on upright slide rail 11.When not needing Use Adjustment device 20, by adjusting device 20 upward sliding, when needed, adjusting device 20 can be slipped down to desired position.Concrete, continue with reference to figure 1 and Fig. 2, wherein, housing assembly 10 is provided with the first driving cylinder, and the piston rod of this first driving cylinder is fixedly connected with adjustment assembly, drive the flexible slip realizing driving adjusting device 20 at vertical direction of the piston rod of cylinder by first.
In the lump with reference to figure 2, Fig. 2 shows the structural representation of adjusting device 20, this adjusting device 20 comprises the upper box 21 that is slidedly assemblied in upright slide rail 11, also comprise the driven gear locking device 22 and two adjusting nut whirligigs 23 that are slidedly assemblied in upper box 21, wherein, driven gear locking device 22 is for locking driven gear, and adjusting nut whirligig 23 is for rotating adjusting nut, thus change the position of adjusting nut, to realize the adjustment to main reducing gear bearing driving torque and the secondary backlash of active and passive gear.
Concrete, continue with reference to figure 2, this driven gear locking device 22 comprises: locking cylinder 223, and locking cylinder 223 is slidedly assemblied in upper box 21; The piston rod of locking cylinder 223 is fixed with the first clamp 221, the cylinder body of locking cylinder 223 is fixed with the second clamp 222 of the between cog for being installed on driven gear.Wherein, locking cylinder 223 is slidedly assemblied on upper box 21, and, when main reducing gear 40 is placed on platform, two clamps lay respectively at the both sides of driven gear, when needs clamping driven gear, upper box 21 is glided, two clamps are made to lay respectively at the both sides of driven gear, the piston rod of locking cylinder 223 shrinks, thus make the first clamp 221 and the second clamp 222 move toward one another, because locking cylinder 223 is slidedly assemblied on upper box 21, thus ensure that distance between the first clamp 221 and the second clamp 222 is when shrinking, two clamps can compress with the both sides of driven gear respectively and contact.Wherein, first clamp 221 is pressed on the side that driven gear does not have tooth, second clamp 222 is pressed on the side of tooth, and, second clamp 222 has the bulge-structure matched with the tooth of driven gear, this bulge-structure is inserted into the between cog of driven gear, thus ensures that the first clamp 221 and the second clamp 222 are after clamping driven gear, ensures that driven gear can not rotate.In addition, for the slidable fit relation between locking cylinder 223 and upper box 21, be specially: upper box 21 is provided with the first horizontal slide rail, locking cylinder 223 is slidedly assemblied on this first horizontal slide rail, and can be implemented in the slip in horizontal direction.
Continue with reference to figure 2, adjusting nut whirligig 23 is wherein two, and two adjusting nut whirligigs 23 are symmetricly set on upper box 21, and is positioned at the both sides of two clamps of driven gear locking device 22.The structure of these two adjusting nut whirligigs 23 is identical, is described for one of them adjusting nut whirligig 23.This adjusting nut whirligig 23 comprises: be slidedly assemblied in upper box 21 and the slide 231 that can slide in the horizontal direction, be fixed on the drive unit on slide 231, the output shaft of drive unit is fixed with two latches 237 the first driver plate 236, first driver plate 236 is provided with for being installed on adjusting nut.Slide 231 is wherein specially in the slidable fit with upper box 21: upper box 21 is provided with the second horizontal slide rail 212, and this second horizontal slide rail 212 is positioned at the below of the first horizontal slide rail, slide 231 is slidedly assemblied on the second horizontal slide rail 212, and, in order to avoid slide 231 skids off the second horizontal slide rail 212, for each adjusting nut whirligig 23, second horizontal slide rail 212 is provided with the limited block being positioned at each adjusting nut whirligig 23 both sides, as shown in Figure 2, two limited blocks are respectively the first limited block 213 and the second limited block 214.Thus define the sliding distance of slide 231, avoid slide rail skid off the second horizontal slide rail 212 and cause whole failure of apparatus.For drive unit wherein, this drive unit comprises the transmission case 235 be fixed on slide 231; Wherein, the input side of transmission case 235 is provided with servomotor 232, and the output of transmission case 235 is fixedly connected with the first driver plate 236; Wherein, drive unit is connected with the output of transmission case 235 by decelerator 233 and static torque sensor 234.When specifically using, upper box 21 slide downward, simultaneously, the piston rod of locking cylinder 223 shrinks and is clamped by driven gear, afterwards, servomotor 232 rotates, by transmission case 235, first driver plate 236 is rotated slowly to stretch out, until the latch 237 of the first driver plate 236 is sleeved on adjusting nut, servomotor 232 is rotated further, thus make latch 237 drive adjusting nut to rotate, change the position of adjusting nut, wherein, in above-mentioned work process, servomotor 232 rotates with lower speed, simultaneously, the moment of torsion that adjusting nut is subject to is detected by the static torque sensor 234 be arranged on servomotor 232 output shaft, ensure that this moment of torsion meets designing requirement.
The structural representation driving checkout gear 50 is shown in the lump with reference to figure 3, Fig. 3.Driving checkout gear 50 also comprises two the second driving cylinders 52 being fixed on housing assembly 10, be arranged on the driving module 51 between two second driving cylinders 52, wherein, module 51 is driven to comprise the supporting seat driving the piston rod of cylinder 52 to be fixedly connected with each second and the servomotor 511 be arranged in supporting seat, angular encoder to be arranged in servomotor 511 and for the angle of the output shaft rotation that detects servomotor 511, and the output shaft of servomotor 511 is connected with torque-limiter clutch 512, torque-limiter clutch 512 is connected with dynamic torque sensor 513, and dynamic torque sensor 513 is connected with flexible coupling 514, flexible coupling 514 is connected with mechanical main shaft 515, the output of mechanical main shaft 515 is provided with driver plate 516, driver plate 516 is provided with match with the driving gear flange connecting hole of main reducing gear 40 pull pin 517, when driving checkout gear 50 to drive the active and passive gear pair in main reducing gear 40 to rotate, pull pin and 517 to be inserted in driving gear flange connecting hole.
Concrete, checkout gear 50 is driven to provide power by servomotor 511, the output shaft of this servomotor 511 is connected with torque-limiter clutch 512 in turn, dynamic torque sensor 513, flexible coupling 514, mechanical main shaft 515 and the second driver plate 516, when it specifically uses, pulling pin on the second driver plate 516 517 is inserted in the connecting hole of driving gear mounting flange, so that driving checkout gear 50 is connected with main reducing gear 40, afterwards, servomotor 511 starts the rotation of rotating drive driving gear.When detecting driving gear moment of torsion, to pull pin and 517 be inserted in above-mentioned connecting hole, and detect main reducing gear bearing driving torque by dynamic torque sensor 513, the torque range value of these detection data and setting is compared, to judge whether moment of torsion meets the requirements.Now, the torque-limiter clutch 512 of setting is subject to throwing off when moment of torsion is greater than setting value at dynamic torque sensor 513, avoids dynamic torque sensor 513 damaged.After having detected, by driven gear locking device 22, driven gear is clamped, servomotor 511 slowly runs, drive driving gear rotates, and first normal inching turning, makes driving gear contact with driven gear, after driving gear contacts with driven gear, servomotor 511 reverse inching turning, makes another tooth contact of driving gear and driven gear, and detects by the angular encoder in servomotor 511 angle that driving gear turns over.This angle is the angle that driving gear rotates between two teeth of driven gear.Should be understood that, being not limited only to above-mentioned mode when detecting, also can adopt the mode of the rear normal inching turning of first reversion, its principle is identical with above-mentioned principle.In above-mentioned testing process, in order to improve the precision of detection, by detecting the gap between the tooth of driven gear diverse location and driving gear.Concrete, after having detected an angle, unclamp differential mechanism, active and passive gear pair is driven to rotate 120 ° by servomotor 511, afterwards, clamping differential mechanism, detects the angle of rotating between driving gear and two teeth of driven gear by the type of drive of above-mentioned rotating forward and reverse inching turning again.After having detected, again active and passive gear pair is rotated 120 °, detect.And according to the gap between the angle average computation driving gear to detect for three times and driven gear, thus improve detection accuracy.
The secondary backlash of active and passive gear and main reducing gear bearing driving torque is detected by above-mentioned detection mode, when detect between cog side clearance or moment of torsion undesirable time, control the position that two adjusting nut whirligigs 23 adjust two adjusting nuts, and when adjusting, an adjusting nut inwardly rotates how many circles, and another adjusting nut is namely to the number of turns that inner rotary is same.
In addition, in order to improve the automaticity of adjusting device 20, this adjusting device 20 improves the automaticity of whole device by control device, in whole adjustment process, analyze the data of detection by control device and control adjusting nut whirligig 23 according to the comparative result of value range of the data detected and setting and adjust.Concrete, by the result driving checkout gear 50 to detect, control two adjusting nut whirligigs 23 and determine the number of turns that adjusting nut rotates, concrete, according to the comparative result of backlash value range detecting backlash and setting, control the number of turns that adjusting nut rotates, when control two adjusting nut whirligigs 23, the direction of rotation of two adjusting nut whirligigs 23 is contrary.
Conveniently to the understanding of the adjusting device 20 that above-described embodiment provides, the following detailed description of its operation principle.
1, after the pallet carrying main gearbox assembly on pipeline 60 moves ahead and puts in place, through location lifting device 70 by the roller on pallet lifting disengaging pipeline 60.
2, control device by first drive cylinder 30 control adjusting device 20 glide put in place after, clamp driven gear by driven gear locking device 22 and make it fix.
3, control device controls to drive checkout gear 50 up, and after finger is imported driving gear flange connecting hole by low speed rotation, driven gear brake apparatus unclamps.
4, the first driver plate 236 that control device controls two adjusting nut whirligigs 23 moves ahead and low speed rotation imports in left and right adjusting nut end face aperture.
5, left side adjusting nut tightened by the adjusting nut whirligig 23 that control device controls left side, promotes driven gear move ahead and closely to engage with driving gear through left-side differential bearing, makes the secondary backlash of active and passive gear be after zero; According to parameter preset reverse inching turning, left side adjusting nut trace is driven to retreat (being controlled by the angular encoder arranged in servomotor).
6, the adjusting nut whirligig 23 on control device control right side is tightened right side adjusting nut and is removed driving gear through the retrogressing of right side bearing promotion driven gear trace, forms the secondary backlash < of active and passive gear such as 0.15-0.25mm>; Ensure that left and right side adjusting nut fits tightly with left and right side cup, diff. side bearing end face respectively simultaneously, control bearing clearance and guarantee that differential bearing driving torque is zero (being controlled by static torque sensor 234).
7, drive checkout gear 50 to drive active and passive gear pair to rotate according to parameter preset, (bearing driving torque < such as 1.0-1.5N.m> comprises: a existing main drive gear bearing driving torque < such as 0.5-0.8N.m> to forward dynamic torque through dynamic torque sensor detection axis; The differential bearing driving torque < such as 0.5-0.7N.m> that b is to be adjusted.) if bearing driving torque is when being less than or greater than preset range, by adjusting nut whirligig automatic tightening or the mode loosening side adjusting nut, makes bearing driving torque meet preset range.
8, driven gear locking device 22 clamps driven gear and makes it fix, and by driving the servomotor forward and backward crawl on checkout gear 50 to drive driving gear, detects the secondary backlash of active and passive gear.
If backlash is less than preset range, then left side adjusting nut whirligig 23 device reversion, loosens left side adjusting nut and its trace is retreated; Meanwhile, right side clamp nut tightened by right side adjusting nut whirligig 23 makes its trace move ahead, and makes the secondary backlash of active and passive gear meet preset range.
If backlash is greater than preset range, then right side adjusting nut whirligig 23 reverses, and loosens right side adjusting nut and its trace is retreated; Meanwhile, left side flower adjusting nut tightened by left side adjusting nut whirligig 23 makes its trace move ahead, and makes the secondary backlash of active and passive gear meet preset range.
And, in the secondary backlash process of whole adjustment active and passive gear, side adjusting nut is tightened or is loosened how many circles, and opposite side adjusting nut loosens equally or tightens how many circles (being controlled by the angular encoder arranged in servomotor), guarantees that bearing driving torque does not change.
After bearing driving torque and the secondary backlash of active and passive gear meet preset range simultaneously, one-stop operation circulation finishing equipment each several part is kept in the center, and pallet drops on pipeline roller automatically also lets pass to next station.
If occur because of part quality problem cause the secondary backlash of bearing driving torque and active and passive gear do not meet simultaneously preset range need do over again time, interlock automatic clearance pallet with pipeline and to be rolled off the production line to panoramic table by each operation station and do over again.
Can be found out by foregoing description, the adjusting device 20 that the present embodiment provides drives checkout gear 50 to detect main reducing gear bearing driving torque by adopting, and the angle that driving gear rotates relative to driven gear, thus calculate the backlash of active and passive gear pair, when the secondary backlash of active and passive gear or main reducing gear bearing driving torque do not meet the demands, the position of two adjusting nuts is adjusted by adjusting device 20, thus improve the regulated efficiency of adjusting nut, and then improve the efficiency of assembling of main reducing gear 40, in addition, adjusted by machine and detect, improve the precision of adjustment and the precision of detection.
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (7)
1. main reducing gear bearing driving torque and the secondary backlash adjustment System of active and passive gear, wherein, described main reducing gear is that driven gear and differential mechanism component load in the housing of main reducing gear; It is characterized in that, this adjustment monitoring system comprises: pipeline, location lifting device, control device, housing assembly, adjusting device and driving checkout gear, wherein,
Described pipeline is provided with multiple pallet for holding described differential mechanism;
Described location lifting device is arranged on described housing assembly, and for pallet described in jacking;
Described housing assembly has upright slide rail;
Described adjusting device comprises the upper box be slidedly assemblied on described upright slide rail, is slidedly assemblied in described upper box and the driven gear locking device that can slide in the horizontal direction; Be symmetricly set on the adjusting nut whirligig of described upper box; Each adjusting nut whirligig comprises: be slidedly assemblied in described upper box and the slide that can slide in the horizontal direction, be fixed on the drive unit on described slide, the output shaft of described drive unit being fixed with the first driver plate, described first driver plate being provided with two latches for being installed on adjusting nut;
Drive checkout gear, described driving checkout gear rotates for driving described active and passive gear pair, and described driving checkout gear has the dynamic torque sensor detecting described main reducing gear bearing driving torque and the angular encoder detecting the angle that described driving gear rotates relative to described driven gear;
Described control device is connected with described location lifting device, described driven gear locking device, two adjusting nut whirligigs and described driving checkout gear signal respectively, time above described pallet moves to described location lifting device, control described location lifting device by described pallet jacking to desired location, controlling described driving checkout gear drives described active and passive gear pair to rotate, and receives the torque signal of described dynamic torque sensor detection, control described driven gear locking device described driven gear is locked, control described driving checkout gear to rotate forward and reverse inching turning, and obtain the relative driven gear rotational angle of driving gear of angular encoder detection, active and passive gear pair backlash is obtained with the corresponding relation of active and passive gear pair backlash according to the angle that the driving gear of setting rotates relative to driven gear, and when the secondary backlash of the active and passive gear obtained exceeds the active and passive gear pair backlash of setting, or when the dynamic torque detected exceeds the dynamic torque range of setting, control the position of described locking device and two described two adjusting nuts of adjusting nut whirligig adjustment.
2. main reducing gear bearing driving torque as claimed in claim 1 and the secondary backlash adjustment System of active and passive gear, it is characterized in that, described driving checkout gear also comprises two the second driving cylinders being fixed on housing assembly, be arranged on the driving module between described two second driving cylinders, wherein, described driving module comprises the supporting seat driving the piston rod of cylinder to be fixedly connected with each second and the servomotor be arranged in described supporting seat, described angular encoder to be arranged in described servomotor and for the angle of the output shaft rotation that detects described servomotor, and the output shaft of described servomotor is connected with torque-limiter clutch, described torque-limiter clutch is connected with dynamic torque sensor, and described dynamic torque sensor is connected with flexible coupling, described flexible coupling is connected with mechanical main shaft, the output of described mechanical main shaft is provided with the second driver plate, described second driver plate is provided with pulling pin of matching with the driving gear flange connecting hole of described main reducing gear, when described driving checkout gear drives the active and passive gear pair in described main reducing gear to rotate, described pulling pin is inserted in described driving gear flange connecting hole.
3. main reducing gear bearing driving torque as claimed in claim 2 and the secondary backlash adjustment System of active and passive gear, it is characterized in that, described driven gear locking device comprises: locking cylinder, and described locking cylinder is slidedly assemblied in described upper box; The piston rod of described locking cylinder is fixed with the first clamp, the cylinder body of described locking cylinder is fixed with the second clamp of the between cog for being installed on driven gear.
4. main reducing gear bearing driving torque as claimed in claim 3 and the secondary backlash adjustment System of active and passive gear, it is characterized in that, described drive unit comprises the transmission case be fixed on described slide; Wherein, the input side of described transmission case is provided with servomotor, and the output of described transmission case is fixedly connected with described first driver plate; Wherein, described drive unit is connected with the output of described transmission case by decelerator and static torque sensor.
5. main reducing gear bearing driving torque as claimed in claim 4 and the secondary backlash adjustment System of active and passive gear, is characterized in that, described upper box is provided with the first horizontal slide rail and is positioned at the second horizontal slide rail below described first horizontal slide rail; Described driven gear locking device is slidedly assemblied on described first horizontal slide rail; The slide of described two adjusting nut whirligigs is slidedly assemblied on described second horizontal slide rail respectively.
6. main reducing gear bearing driving torque as claimed in claim 1 and the secondary backlash adjustment System of active and passive gear, it is characterized in that, for each adjusting nut whirligig, described second horizontal slide rail is provided with the limited block being positioned at each adjusting nut whirligig both sides.
7. the main reducing gear bearing driving torque as described in any one of claim 1 ~ 6 and the secondary backlash adjustment System of active and passive gear, is characterized in that, also comprises the first driving cylinder driving described upper box to slide; Wherein, described first drives the cylinder body of cylinder to be fixed on described housing assembly, and described first drives the piston rod of cylinder to be fixedly connected with the Connection Block of described upper box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN105171400A (en) * | 2015-09-28 | 2015-12-23 | 北京泰诚信测控技术股份有限公司 | Screwing device for passive gear bolt of sub assembly of differential mechanism |
| CN105223020A (en) * | 2015-09-28 | 2016-01-06 | 北京泰诚信测控技术股份有限公司 | A kind of cone bearing pick-up unit |
| CN105619063A (en) * | 2016-02-03 | 2016-06-01 | 无锡博实自动输送系统有限公司 | Sleeve alignment pressing machine for spline teeth |
| CN105675296A (en) * | 2016-01-13 | 2016-06-15 | 中国航空动力机械研究所 | Method for adjusting torque balance of multiple input shafts of main reducer |
| CN108332700A (en) * | 2018-04-03 | 2018-07-27 | 银川威力传动技术股份有限公司 | A kind of bearing sideshake detection device |
| CN108871158A (en) * | 2018-05-10 | 2018-11-23 | 浙江恒星传动科技有限公司 | A kind of detection and assembly method of bevel gear pair |
| CN110061592A (en) * | 2019-05-21 | 2019-07-26 | 无锡市太湖闸站工程管理处 | A kind of low-speed big magneto |
| CN111060053A (en) * | 2019-12-30 | 2020-04-24 | 武汉理工大学 | Rear axle main reducing gear assembly clearance measuring system and method |
| CN111906589A (en) * | 2019-05-10 | 2020-11-10 | 德川机械股份有限公司 | Method for measuring back clearance, sensing device and indexing disc device |
| CN111922680A (en) * | 2020-07-30 | 2020-11-13 | 合肥巨一动力系统有限公司 | Driving motor attaches together frock with reduction gear |
| CN112629468A (en) * | 2020-12-31 | 2021-04-09 | 合肥森曼智能科技有限公司 | Differential gear pair clearance angle and semi-axis gear axial clearance measuring mechanism |
| CN112917442A (en) * | 2021-03-29 | 2021-06-08 | 北京德海鸿福数字化装备技术有限公司 | Automatic adjusting and detecting device for main speed reducer flower nut |
| CN113310449A (en) * | 2021-06-30 | 2021-08-27 | 浙江联宜电机有限公司 | Gear box meshing clearance detection device and detection method |
| CN113340252A (en) * | 2021-05-24 | 2021-09-03 | 纳铁福传动系统(平湖)有限公司 | Dynamic detection equipment for transmission error and clearance of hypoid bevel gear after assembly |
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| CN105223020A (en) * | 2015-09-28 | 2016-01-06 | 北京泰诚信测控技术股份有限公司 | A kind of cone bearing pick-up unit |
| CN105171400B (en) * | 2015-09-28 | 2019-01-01 | 北京泰诚信测控技术股份有限公司 | A kind of differential mechanism sub-unit driven gear fastener for bolt |
| CN105171400A (en) * | 2015-09-28 | 2015-12-23 | 北京泰诚信测控技术股份有限公司 | Screwing device for passive gear bolt of sub assembly of differential mechanism |
| CN105675296A (en) * | 2016-01-13 | 2016-06-15 | 中国航空动力机械研究所 | Method for adjusting torque balance of multiple input shafts of main reducer |
| CN105619063A (en) * | 2016-02-03 | 2016-06-01 | 无锡博实自动输送系统有限公司 | Sleeve alignment pressing machine for spline teeth |
| CN108332700A (en) * | 2018-04-03 | 2018-07-27 | 银川威力传动技术股份有限公司 | A kind of bearing sideshake detection device |
| CN108871158A (en) * | 2018-05-10 | 2018-11-23 | 浙江恒星传动科技有限公司 | A kind of detection and assembly method of bevel gear pair |
| CN111906589B (en) * | 2019-05-10 | 2021-12-10 | 德川机械股份有限公司 | Method for measuring back clearance, sensing device and indexing disc device |
| CN111906589A (en) * | 2019-05-10 | 2020-11-10 | 德川机械股份有限公司 | Method for measuring back clearance, sensing device and indexing disc device |
| CN110061592A (en) * | 2019-05-21 | 2019-07-26 | 无锡市太湖闸站工程管理处 | A kind of low-speed big magneto |
| CN111060053A (en) * | 2019-12-30 | 2020-04-24 | 武汉理工大学 | Rear axle main reducing gear assembly clearance measuring system and method |
| CN111922680A (en) * | 2020-07-30 | 2020-11-13 | 合肥巨一动力系统有限公司 | Driving motor attaches together frock with reduction gear |
| CN111922680B (en) * | 2020-07-30 | 2021-11-12 | 合肥巨一动力系统有限公司 | Driving motor attaches together frock with reduction gear |
| CN112629468A (en) * | 2020-12-31 | 2021-04-09 | 合肥森曼智能科技有限公司 | Differential gear pair clearance angle and semi-axis gear axial clearance measuring mechanism |
| CN112917442A (en) * | 2021-03-29 | 2021-06-08 | 北京德海鸿福数字化装备技术有限公司 | Automatic adjusting and detecting device for main speed reducer flower nut |
| CN113340252A (en) * | 2021-05-24 | 2021-09-03 | 纳铁福传动系统(平湖)有限公司 | Dynamic detection equipment for transmission error and clearance of hypoid bevel gear after assembly |
| CN113310449A (en) * | 2021-06-30 | 2021-08-27 | 浙江联宜电机有限公司 | Gear box meshing clearance detection device and detection method |
| CN113310449B (en) * | 2021-06-30 | 2023-01-06 | 浙江联宜电机有限公司 | Gear box meshing clearance detection device and detection method |
| CN114088044A (en) * | 2021-11-02 | 2022-02-25 | 大连长丰实业总公司 | Device for checking rotation angle of fixed bearing |
| CN114088044B (en) * | 2021-11-02 | 2024-03-08 | 大连长丰实业总公司 | Bearing fixed back rotation angle inspection device |
| CN117381408A (en) * | 2023-12-07 | 2024-01-12 | 无锡市普亚机械制造有限公司 | Horizontal split charging equipment for air inlet casing, monitoring system and monitoring method thereof |
| CN117381408B (en) * | 2023-12-07 | 2024-03-19 | 无锡市普亚机械制造有限公司 | Horizontal split charging equipment for air inlet casing, monitoring system and monitoring method thereof |
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Address after: 101, 1st Floor, No. 2, Yard 16, Xinghai Third Street, Beijing Economic and Technological Development Zone, Daxing District, Beijing, 100176 Patentee after: BEIJING TAICHENGXIN MEASUREMENT&CONTROL TECHNOLOGY CO.,LTD. Address before: 1 Zhanqian Road, Gonghua Street, Shahe Town, Changping District, Beijing 102206 Patentee before: BEIJING TAICHENGXIN MEASUREMENT&CONTROL TECHNOLOGY CO.,LTD. |