CN109773459A - Differential bearing tooling and operating procedure with computer control system - Google Patents

Differential bearing tooling and operating procedure with computer control system Download PDF

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Publication number
CN109773459A
CN109773459A CN201910207906.3A CN201910207906A CN109773459A CN 109773459 A CN109773459 A CN 109773459A CN 201910207906 A CN201910207906 A CN 201910207906A CN 109773459 A CN109773459 A CN 109773459A
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China
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differential
bearing
way valve
differential mechanism
plate
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CN201910207906.3A
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CN109773459B (en
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王晓晶
张铭哲
翟亚芳
李源
吴贵军
宋磊
国秀丽
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Anyang Institute of Technology
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Anyang Institute of Technology
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]

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Abstract

The application discloses the differential bearing tooling with computer control system, including support plate, support plate is symmetrical arranged a left side, Right side support device, Left-side support device includes left vertical beam, it is left, upper junction plate is fixed in right vertical beam upper end, and with upper lifter plate, lower lifter plate is slidably connected, it is left, right vertical beam is slidably connected along up and down direction and flexibly supports a left side, right float plate, it is left, right float plate and differential support plate are rotatablely connected, the support plate interstitial hole and fixing device for differential mechanism for accommodating differential mechanism are provided on differential support plate, the piston rod one and bearing fixed seat of the fixed upper hydraulic cylinder of upper lifter plate, the piston rod two of the fixed lower hydraulic cylinder of lower lifter plate, on, lower hydraulic cylinder is separately fixed at upper junction plate, in support plate, lower lifter plate setting is slidably connected along up and down direction and flexibly supports scroll chuck, it is set in right float plate It is equipped with the overturning drive device of differential support plate, realizes with differential bearing spots localization, improves the concentricity of two side bearing of differential mechanism.

Description

Differential bearing tooling and operating procedure with computer control system
Technical field
The present invention relates to the differential bearing press-fitting tools and operating procedure that have computer control system, belong to vehicle work Skill equipment technology field.
Background technique
Differential mechanism is indispensable component during vehicle turning, and the both ends of differential mechanism will use its outer circle of bearing support Cylinder, usually press fitting rolling bearing, bearing inner race are pressed on the cylinder at the both ends of differential mechanism, current differential bearing peace The tooling of dress generallys use cylindrical surface or the centering of both ends inner hole on the outside of differential mechanism, influences the concentricity of two side bearings, and main There is position portion to accept, be easy to make the positioning region of tooling to wear, influence positioning accuracy, in addition the fixation of bearing uses magnetic side Formula is fixed to be easy to inhale inclined, damage tooling and differential mechanism during press fitting, and using shrinking, clamping mechanism efficiency is lower.
The technical solution bearing of the application drives the closure and spring return mechanism of a semi-ring using link mechanism, Realize reliably fixing and positioning for bearing；Using the scroll chuck of resilient support, realize the scroll chuck of positioning not by Active force in bearing process of press in；Differential support plate using float plate support and lower hydraulic cylinder on indirectly it is fixed by Power pillar supports differential mechanism, realizes the bearing indentation active force that differential support plate is subject to and is directly born by lower hydraulic cylinder, poor The rotation connection of fast device support board ends is not subject to bearing indentation active force substantially, improve rotation connection support stiffness and Concentricity improves service life；Using the fixing device for differential mechanism of open washer structure, the fast quick-detach of differential mechanism is realized And fixation, improve working efficiency.
Summary of the invention
It is an object of the invention to: a kind of differential mechanism both ends external cylindrical surface is provided using same to produce the enterprise of differential mechanism A fluid pressure type scroll chuck positioning, the outside cylinder that the brearing bore indentation at differential mechanism both ends is installed to differential mechanism end in two times Device on face.
The object of the present invention is achieved like this: the differential bearing tooling with computer control system, including support Plate 1, Left-side support device, Right side support device, upper hydraulic cylinder 6, bearing fixed seat 7, motor reducer 10, scroll chuck 11, Lower hydraulic cylinder 14, fixing device for differential mechanism, computer control system, hydraulic system, the Left-side support device include: left perpendicular Beam 2, left float plate 3, left rail 16, left side spring 19, the fixed left vertical beam being vertically arranged along up and down direction in 1 left end of support plate 2 lower end, the fixed left rail 16 being vertically arranged along up and down direction, the upper and lower end of left guide post 4 are fixed on left vertical beam 2 On left vertical beam 2, the middle part of left guide post 4 is slidably installed the left end of left float plate 3, and left float plate 3 is fixed with each left side column Left side spring 19, the symmetrical structure of support plate 1, the Right side support are cased in the left guide post 4 of plate 20 Distinguish at the left and right end of device and the symmetrical setting in bilateral symmetry face of the Left-side support device about support plate 1, upper lifter plate 8 It is slidably connected with the top of left rail 16, right guide rail, the left and right end of lower lifter plate 12 lower part with left rail 16, right guide rail respectively Be slidably connected, left vertical beam 2, right vertical beam 13 upper end fix the left and right end of upper junction plate 5 respectively, upper junction plate 5 is fixed hydraulic Cylinder 6, after the piston rod 1 of upper hydraulic cylinder 6 is passed down through upper junction plate 5, while fixed upper lifter plate 8, bearing fixed seat 7, The lower hydraulic cylinder 14 is fixed in support plate 1, and the piston rod two of lower hydraulic cylinder 14 stretches out upwards, the fixed lower lifter plate in end 12；
The left and right end of differential support plate 9 is provided with torsion shaft 901, the left side of differential support plate 9, right side torsion shaft It is rotatablely connected respectively with left float plate 3, right float plate, the centre of the differential support plate 9 is provided with perforative branch up and down Fagging interstitial hole, for the cylinder that is arranged in the middle part of differential mechanism 200, be provided with the difference on the differential support plate 9 The fixed device of fast device, the fixation for differential mechanism；
11 lower end of scroll chuck is fixed on scroll chuck supporting plate 24, is provided with scroll chuck on scroll chuck supporting plate 24 11 up and down direction is slidably connected and flexibly supports；The piston rod two, scroll chuck 11, support plate interstitial hole, bearing Fixing seat 7, piston rod one are coaxially disposed, the lower end of the fixed stress pillar 22 in left side, right side of the lower lifter plate 12, when When moving on to the installing positions of bearings of differential mechanism 200 on scroll chuck 11, under the upper end of stress pillar 22 and differential support plate 9 Surface fitting, the motor reducer 10 are fixed in right float plate, and motor reducer 10 drives differential by V belt translation The right side torsion shaft 901 of device support plate 9 rotates；
The lower end of the bearing fixed seat 7 extends downwardly semicircular ring 2 701, and semicircular ring 1 and semicircular ring 2 701 form ring Shape chamber, for accommodating bearing 100, one end of semicircular ring 1 and bearing fixed seat 7 are rotatablely connected, set on bearing fixed seat 7 The other end of semicircular ring 1 is equipped with far from bearing fixed seat 7 or the link mechanism resetted；
Scroll chuck 11, upper hydraulic cylinder 6, lower hydraulic cylinder 14 are connect by oil circuit with hydraulic system, motor reducer 10, three-jaw card Disk 11, upper hydraulic cylinder 6, lower hydraulic cylinder 14 oil circuit on solenoid valve by route with
Computer control system connection.
The up and down direction that scroll chuck 11 is provided on the scroll chuck supporting plate 24 is slidably connected and flexibly supports Structure are as follows: the front and back ends of the scroll chuck supporting plate 24 are slidably matched with a chuck column 28 respectively, chuck column 28 Lower end is each attached on lower lifter plate 12, and chuck column 28 is on the position between lower lifter plate 12, scroll chuck supporting plate 24 It is cased with column spring 27, the equal vertical columns nut 25 in the upper end of two chuck columns 28.
The other end of semicircular ring 1 is provided on the bearing fixed seat 7 far from bearing fixed seat 7 or the company resetted The structure of linkage are as follows: radial overhanging fixing seat protrusive board 703 is provided on the bearing fixed seat 7 on external cylindrical surface, Gu The upper end of 703 fixed handle axis 36 of reservation protrusive board, the front of the lower end rotational installation handle 35 of Handle axis 36, the front end of handle 35 By one end of 2 38 articulated linkage 37 of pin shaft, the other end of connecting rod 37 passes through the outer of the hinged overhanging protrusive board 301 of articulated shaft 1 End is stretched, in a free state, the annular compartment that semicircular ring 1 and semicircular ring 2 701 are formed clamps bearing 100 to handle 35.
The up and down direction limiting device of lower lifter plate 12, Left-side support dress are provided on the left rail 16, right guide rail Setting further includes upper left guide rail clamp 18, lower-left guide rail clamp 15, and upper left guide rail clamp 18, lower-left guide rail clamp 15 are pacified Mounted in the lower part of left rail 16, and upper left guide rail clamp 18, lower-left guide rail clamp 15 are located at the upper of lower lifter plate 12 Side, downside, when rising to upper limit position with following lifter plate 12, the claw of scroll chuck 11 and the axis of 200 lower end of differential mechanism Installation site is held to be adapted, when lower lifter plate 12 drops to upper limit position, the upper end of scroll chuck 11 lower than differential mechanism 200, And stress pillar 22 is not collided in 9 rotation process of differential support plate.
Scroll chuck 11, upper hydraulic cylinder 6, lower hydraulic cylinder 14 pass through the structure that oil circuit is connect with hydraulic system are as follows: described Hydraulic system includes hydraulic pump 101, overflow valve 102, filter 103, fuel tank 104, three-position four-way valve 1, three-position four-way valve 2 106, the oil inlet of three-position four-way valve 3 107, hydraulic pump 101 is connect by oil circuit with fuel tank 104, hydraulic pump 101 and fuel tank Filter 103, three-position four-way valve 1, three-position four-way valve 2 106, three-position four-way valve 3 107 are installed on 104 connection oil circuit It is solenoid valve, and controls route and connect with computer control system, motor, the motor reducer of the hydraulic pump 101 10 also connect with computer control system；
Oil inlet, the oil outlet of the upper hydraulic cylinder 6 pass through respectively oil circuit connection three-position four-way valve 1 oil inlet A1, Oil outlet B1, oil inlet, the oil outlet of lower hydraulic cylinder 14 pass through respectively the oil inlet A2 of oil circuit connection three-position four-way valve 2 106, Oil outlet B2, oil inlet, the oil outlet of scroll chuck 11 pass through respectively the oil inlet A3 of oil circuit connection three-position four-way valve 3 107, Oil outlet B3, the oil outlet of hydraulic pump 101 by oil circuit simultaneously with the oil return inlet T 1 of three-position four-way valve 1, three-position four-way valve 2 106 oil return inlet Ts 2, the connection of 3 107 oil return inlet T 3 of three-position four-way valve, pressure port P1, the 3-position 4-way of three-position four-way valve 1 2 106 pressure port P2 of valve, 3 107 pressure port P3 of three-position four-way valve pass through oil circuit connection fuel tank 104, hydraulic pump 101 it is fuel-displaced Mouth passes through the oil inlet of oil circuit connection overflow valve 102, and the drain tap of overflow valve 102 passes through oil circuit connection fuel tank 104.
Bore dia is greater than the body diameter being arranged in the middle part of differential mechanism 200, the circle being arranged in the middle part of differential mechanism 200 among support plate Column diameter is greater than the outer diameter of bearing 100, and bore dia is less than the differential being arranged above the cylinder at 200 middle part of differential mechanism among support plate Device bulge loop 2001.
Fixing device for differential mechanism includes left fixing device for differential mechanism, right fixing device for differential mechanism, left fixing device for differential mechanism Including left open washer 44, left rotation shaft 45, left fixed shaft 46, left hold-down bolt 47, left compact heap 48, left clamp nut 49, Left fixing device for differential mechanism and right fixing device for differential mechanism are symmetrical arranged about the symmetrical plane of the left and right directions of support plate 1, institute Left fixed shaft 46, left hold-down bolt are successively fixed along direction from left to right in the left side upper surface for the differential support plate 9 stated 47 lower end, the middle part of the fixed left rotation shaft 45 in 46 upper end of left fixed shaft, left rotation shaft 45 is horizontally disposed along front-rear direction, left The both ends of rotation axis 45 and the left end of left compact heap 48 are rotatablely connected, and the front side of left compact heap 48 is provided with perforative bolt up and down Slot 481, left hold-down bolt 47 screw left clamp nut 49, bolt slot after sequentially passing through bolt slot 481, open washer 44 upwards 481 inner wall is located at the outside of the outer profile of left clamp nut 49, and the front underside of left compact heap 48 is pressed on differential mechanism 200 Differential mechanism bulge loop 2001 on.
The upper and lower end of left guide post 4 is fixed on the structure on left vertical beam 2 are as follows: two left side column fixed plates 20 are along upper Lower direction is fixed on side by side on left vertical beam 2, and left side column fixed plate 20 is in fork-shaped, fork-shaped two ends of left side column fixed plate 20 Portion is fixed on left vertical beam 2, and left rail 16 is passed through from the gap between two ends of fork-shaped without connecing with left side column fixed plate 20 Touching, left guide post 4 are placed in the vertical direction, and the upper and lower end of left guide post 4 is separately fixed at one of left side column and fixes On the fork-shaped tail portion of plate 20.
The motor reducer 10 is fixed in right float plate, and motor reducer 10 drives differential mechanism by V belt translation The structure that the right side torsion shaft 901 of support plate 9 rotates are as follows: the motor reducer 10 is fixed on motor rack 39, motor rack 39 are fixed in right float plate, fixed pulley 1 on the output shaft of motor reducer 10, belt wheel 1 by synchronous belt 42 with Belt wheel 2 41 forms V belt translation, and belt wheel 2 41 is fixed on the torsion shaft 901 on 9 right side of differential support plate, and the motor subtracts The motor of fast machine 10 is servo motor.
The operating procedure of the differential bearing tooling with computer control system, includes the following steps:
Debugging step:
Step 1: computer control system control motor reducer rotation, belt wheel 1 is by synchronous belt 42 with movable belt pulley 2 41 The upper and lower surface of rotation, control differential support plate 9 is in a horizontal position, and left clamp nut 49, right clamp nut is unscrewed, from one Lower left open washer 44 side-draw, right open washer, the left compact heap 48 of side to overturn, the to the right right compact heap of side to overturn to the left, by differential 200 lower end of device passes through support plate interstitial hole, and differential mechanism bulge loop 2001 is stuck on differential support plate 9, unscrews upper left guide rail and clamp down on Device 18, upper right guide rail clamp, lower-left guide rail clamp 15, bottom right guide rail clamp；
Step 2: the downside electromagnet 106A that computer control system controls three-dimensional four-way valve 2 106 is powered, three-dimensional four-way valve two 106 oil inlet A2 is connected to pressure port P2, and oil outlet B2 is connected to oil return inlet T 2, and the piston rod two of lower hydraulic cylinder 14 is stretched upwards Out, it drives scroll chuck 11 to move up, screws and adjust upper left guide rail clamp 18, upper right guide rail clamp respectively in left rail 16, the fixation position on right guide rail limits lower-left sliding block 17, the extreme position that bottom right sliding block 38 moves up, makes scroll chuck 11 Claw upper end is no more than the upper end extreme position of 200 downside installing positions of bearings of differential mechanism, and the upper end of stress pillar 22 and poor The lower surface of fast device support plate 9 is bonded；
Step 3: the upside electromagnet 106B that computer control system controls three-dimensional four-way valve 2 106 is powered, three-dimensional four-way valve two 106 oil inlet A2 is connected to pressure port T2, and oil outlet B2 is connected to oil return opening P2, and the piston rod two of lower hydraulic cylinder 14 contracts downwards It returns, scroll chuck 11 is driven to move down, adjustment lower-left guide rail clamp 15, bottom right guide rail clamp are led on left rail 16, the right side respectively The upper end of fixation position on rail, scroll chuck 11 is lower than in 200 lower end of differential mechanism and 9 switching process of differential support plate not Collide stress pillar 22；
Step 4: the upside electromagnet 105B of computer control system control three-position four-way valve 1 is powered, three-position four-way valve one 105 oil inlet A1 is connected to pressure port T1, and oil outlet B1 is connected to oil return opening P1, and the piston rod 1 of upper hydraulic cylinder 6 contracts It returns, upper lifter plate 8 drives bearing fixed seat 7 to move up；
Step 5: computer control system control three downside electromagnet 107A of three-position four-way valve is powered, three-dimensional four-way valve 3 107 Oil inlet A3 is connected to pressure port P3, and oil outlet B3 is connected to oil return inlet T 3, and the claw of scroll chuck is in open configuration；
Step 6: the upside electromagnet 106B that computer control system controls three-dimensional four-way valve 2 106 is powered, three-dimensional four-way valve two 106 oil inlet A2 is connected to pressure port T2, and oil outlet B2 is connected to oil return opening P2, and the piston rod two of lower hydraulic cylinder 14 contracts downwards It returns, if the piston rod of lower hydraulic cylinder 14 is in retracted mode, does not need to execute this step, remove differential mechanism 200；Only for the first time When using differential bearing press-in device, the operation of debugging step is carried out, work step is otherwise directly entered;
Work step:
Step 1: 200 lower end of differential mechanism is passed through support plate interstitial hole, differential mechanism bulge loop 2001 is stuck in differential support plate 9 On, realize that differential mechanism 200 is placed on differential support plate 9；
Step 2: moving handle 35 to the right, connecting rod 37 drives semicircular ring one to deflect, and overhanging protrusive board 301 is centered on pin shaft 31 Bearing 100 is put into semicircular ring 1 and semicircular ring 2 701 far from semicircular ring 2 701 by rotation, the other end of semicircular ring 1 Between, release handle 35, under the action of compressed spring 33, semicircular ring 1 and semicircular ring 2 701 clamp bearing 100；
Step 3: the downside electromagnet 106A that computer control system controls three-dimensional four-way valve 2 106 is powered, three-dimensional four-way valve two 106 oil inlet A2 is connected to pressure port P2, and oil outlet B2 is connected to oil return inlet T 2, and the piston rod two of lower hydraulic cylinder 14 is stretched upwards Out, scroll chuck 11 is driven to move up；
Step 4: computer control system control three upside electromagnet 107B of three-position four-way valve is powered, three-dimensional four-way valve 3 107 Oil inlet A3 is connected to pressure port T3, and oil outlet B3 is connected to oil return opening P3, and the claw of scroll chuck 11 clamps under differential mechanism 200 The installing positions of bearings at end realizes the centralized positioning of differential mechanism 200；
Step 5: the left compact heap 48 of side to overturn, the to the left right compact heap of side to overturn to the right, are inserted into left open washer 44 from side and are located at Between left clamp nut 49 and left compact heap 48, side be inserted into right open washer between right clamp nut and right compact heap, Left clamp nut 49, right clamp nut are screwed, differential mechanism 200 is fixed on differential support plate 9 by realization,
Step 6: the downside electromagnet 105A of computer control system control three-position four-way valve 1 is powered, three-position four-way valve one 105 oil inlet A1 is connected to pressure port P1, and oil outlet B1 is connected to oil return inlet T 1, under the piston rod 1 of upper hydraulic cylinder 6 Drop, upper lifter plate 8 drive bearing fixed seat 7 to decline, bearing 100 are pressed into the upper end of differential mechanism 200；
Step 7: the upside electromagnet 105B of computer control system control three-position four-way valve 1 is powered, three-position four-way valve one 105 oil inlet A1 is connected to pressure port T1, and oil outlet B1 is connected to oil return opening P1, and the piston rod 1 of upper hydraulic cylinder 6 contracts It returns, upper lifter plate 8 drives bearing fixed seat 7 to move up, and bearing 100 is deviate from out of semicircular ring 1 and semicircular ring 2 701；
Step 8: computer control system control three downside electromagnet 107A of three-position four-way valve is powered, three-dimensional four-way valve 3 107 Oil inlet A3 is connected to pressure port P3, and oil outlet B3 is connected to oil return inlet T 3, and the claw of scroll chuck is in open configuration；
Step 9: the upside electromagnet 106B that computer control system controls three-dimensional four-way valve 2 106 is powered, three-dimensional four-way valve two 106 oil inlet A2 is connected to pressure port T2, and oil outlet B2 is connected to oil return opening P2, and the piston rod two of lower hydraulic cylinder 14 contracts downwards It returns；
Step 10: computer control system control motor reducer 10 rotates, belt wheel 1 is by synchronous belt 42 with movable belt pulley two 41 rotations, make differential support plate 9 rotate 180 degree；
Step 11: move handle 35 to the right, connecting rod 37 drives semicircular ring one to deflect, during overhanging protrusive board 301 with pin shaft 31 is Another bearing 100 is put into semicircular ring 1 and half far from semicircular ring 2 701 by heart rotation, the other end of semicircular ring 1 Between annulus 2 701, release handle 35, under the action of compressed spring 33, semicircular ring 1 clamps another with semicircular ring 2 701 A bearing 100；
Step 12: the downside electromagnet 106A that computer control system controls three-dimensional four-way valve 2 106 is powered, three-dimensional four-way valve 2 106 oil inlet A2 is connected to pressure port P2, and oil outlet B2 is connected to oil return inlet T 2, and the piston rod two of lower hydraulic cylinder 14 is upward It stretches out, scroll chuck 11 is driven to move up；
Step 13: computer control system control three upside electromagnet 107B of three-position four-way valve is powered, three-dimensional four-way valve 3 107 Oil inlet A3 be connected to pressure port T3, oil outlet B3 is connected to oil return opening P3, and the claw of scroll chuck 11 clamps differential mechanism 200 The bearing 100 of upper fixation；
Step 14: the downside electromagnet 105A of computer control system control three-position four-way valve 1 is powered, three-position four-way valve One 105 oil inlet A1 is connected to pressure port P1, and oil outlet B1 is connected to oil return inlet T 1, under the piston rod 1 of upper hydraulic cylinder 6 Drop, upper lifter plate 8 drive bearing fixed seat 7 to decline, another bearing 100 are pressed into the end of differential mechanism 200；
Step 15: the upside electromagnet 105B of computer control system control three-position four-way valve 1 is powered, three-position four-way valve One 105 oil inlet A1 is connected to pressure port T1, and oil outlet B1 is connected to oil return opening P1, and the piston rod 1 of upper hydraulic cylinder 6 contracts It returns, upper lifter plate 8 drives bearing fixed seat 7 to move up, another bearing 100 is deviate from out of semicircular ring 1 and semicircular ring 2 701；
Step 16: computer control system control three downside electromagnet 107A of three-position four-way valve is powered, three-dimensional four-way valve 3 107 Oil inlet A3 be connected to pressure port P3, oil outlet B3 is connected to oil return inlet T 3, and the claw of scroll chuck is in open configuration；
Step 17: the upside electromagnet 106B that computer control system controls three-dimensional four-way valve 2 106 is powered, three-dimensional four-way valve 2 106 oil inlet A2 is connected to pressure port T2, and oil outlet B2 is connected to oil return opening P2, and the piston rod two of lower hydraulic cylinder 14 is downward It retracts；
Step 18: unscrewing left clamp nut 49, right clamp nut, left open washer 44, right open washer are removed from side, to Left side-turning turns left compact heap 48, the to the right right compact heap of side to overturn, removes differential mechanism 200, completes the bearing indentation of differential mechanism 200；
If continuing another differential mechanism being pressed into bearing, the first step is repeated to the 18th step.
Compared with prior art, the present invention has the advantage that bearing drives the closure of a semi-ring using link mechanism, And spring return mechanism, realize reliably fixing and positioning for bearing；Using the scroll chuck of resilient support, realize that positioning is used Scroll chuck not by the active force in bearing process of press in；Differential support plate using float plate support, and under it is hydraulic Stress pillar indirectly fixed supports differential mechanism on cylinder, realize bearing indentation active force that differential support plate is subject to directly by Lower hydraulic cylinder is born, and the rotation connection of differential support board ends is not subject to bearing indentation active force substantially, is improved rotation and is connected The support stiffness and concentricity connect, improves service life；Using the fixing device for differential mechanism of open washer structure, realize The fast quick-detach of differential mechanism and fixation improve working efficiency.
Detailed description of the invention
Fig. 1 is the overall construction drawing one of the differential bearing tooling with computer control system.
Fig. 2 is the overall construction drawing two of the differential bearing tooling with computer control system.
Fig. 3 is the overall construction drawing three of the differential bearing tooling with computer control system.
Fig. 4 is the cross-section diagram at the A-A of Fig. 3.
Fig. 5 is the structural schematic diagram one that bearing fixed seat clamps bearing.
Fig. 6 is the structural schematic diagram two that bearing fixed seat clamps bearing.
Fig. 7 is the structural schematic diagram of differential support board ends rotation connection float plate.
Fig. 8 is differential support slab overturning machine structure drive part structural schematic diagram.
Fig. 9 is the structural schematic diagram of the fixed differential portion of differential support plate.
Figure 10 is the perspective view of differential mechanism.
Figure 11 is the hydraulic schematic diagram of the differential bearing tooling with computer control system.
Appended drawing reference: 1- support plate, 2- left vertical beam, the left float plate of 3-, the left guide post of 4-, 5- upper junction plate, 6- are upper hydraulic Cylinder, 7- bearing fixed seat, 701- semicircular ring two, 702- fixing seat bulge loop, 703- fixing seat protrusive board, the upper lifter plate of 8-, 9- differential It is hydraulic under lifter plate, 13- right vertical beam, 14- under device support plate, 701- torsion shaft, 10- motor reducer, 11- scroll chuck, 12- Cylinder, the lower-left 15- guide rail clamp, 16- left rail, the lower-left 17- sliding block 17, the upper left 18- guide rail clamp, spring on the left of 19-, Column fixed plate, the upper left 21- sliding block, 22- stress pillar, 23- nut, 24- scroll chuck supporting plate, 25- column spiral shell on the left of 20- Mother, 27- column spring, 28- chuck column, 30- semicircular ring one, 301 overhanging protrusive boards, 31- pin shaft, 32- spring support, 33- pressure Contracting spring, 34- articulated shaft one, 35- handle, 36- Handle axis, 37- connecting rod, 38- pin shaft two, 39- motor rack, 40- belt wheel one, 41- belt wheel two, 42- synchronous belt, the left open washer of 44-, 45- left rotation shaft, 46- left fixed shaft, the left hold-down bolt of 47-, 48- are left The left clamp nut of compact heap, 49-, 100- bearing, 200- differential mechanism, 2001- differential mechanism bulge loop, 101- hydraulic pump, 102- overflow Valve, 103- filter, 104- fuel tank, 105- three-position four-way valve one, 106- three-position four-way valve two, 107- three-position four-way valve three.
Specific embodiment
In conjunction with Fig. 1~11, the differential bearing tooling with computer control system of the invention, including support plate 1, a left side Collateral support arrangement, Right side support device, upper hydraulic cylinder 6, bearing fixed seat 7, upper lifter plate 8, differential support plate 9, motor subtract Fast machine 10, scroll chuck 11, lower lifter plate 12, lower hydraulic cylinder 14, fixing device for differential mechanism, stress pillar 22, nut 23, three-jaw Chuck supporting plate 24, upright nut 25, column spring 27, chuck column 28, semicircular ring 1, pin shaft 31, spring support 32, compression Spring 33, articulated shaft 1, handle 35, Handle axis 36, connecting rod 37, pin shaft 2 38, motor rack 39, belt wheel 1, belt wheel 2 41, Synchronous belt 42, computer control system, hydraulic system, with operator or this Shen of the top to bottom, left and right, front and rear bearing definition of attached drawing 3 Top to bottom, left and right, front and rear orientation please, in order to describe the application.
The Left-side support device include: left vertical beam 2, left float plate 3, left guide post 4, lower-left guide rail clamp 15, Left rail 16, lower-left sliding block 17, upper left guide rail clamp 18, left side spring 19, left side column fixed plate 20, upper left sliding block 21, The symmetrical structure of support plate 1, the fixed left vertical beam 2 being vertically arranged along up and down direction in the left end of support plate 1 Lower end, the fixed left rail 16 being vertically arranged along up and down direction, top, the lower part of left rail 16 on the right side of left vertical beam 2 It is separately installed with upper left sliding block 21, lower-left sliding block 17, two left side column fixed plates 20 are fixed on a left side along up and down direction side by side On vertical beam 2, left side column fixed plate 20 is in fork-shaped, and two ends of fork-shaped of left side column fixed plate 20 are fixed on left vertical beam 2, Left rail 16 is passed through from the gap between two ends of fork-shaped without contacting with left side column fixed plate 20, and left guide post 4 is along perpendicular To setting, the upper and lower end of left guide post 4 is separately fixed on the fork-shaped tail portion of one of left side column fixed plate 20 histogram, The middle part of left guide post 4 is slidably installed the left end of left float plate 3, and a left side for left float plate 3 and each left side column fixed plate 20 is led Left side spring 19 is cased on column 4, for left float plate 3 along the resilient support of up and down direction, upper left guide rail clamp 18, Lower-left guide rail clamp 15 is mounted on the lower part of left rail 16, and upper left guide rail clamp 18, lower-left guide rail clamp 15 are distinguished Upside, downside positioned at lower-left sliding block 17, the stroke of the up and down direction for limiting lower-left sliding block 17, the Right side support dress Set the symmetrical setting in bilateral symmetry face with Left-side support device about support plate 1.
Left vertical beam 2, right vertical beam 13 upper end respectively fix upper junction plate 5 left and right end, upper junction plate 5 is along right and left To being horizontally disposed with, the fixed upper hydraulic cylinder 6 in the middle position of upper junction plate 5, the piston rod one of upper hydraulic cylinder 6 is passed down through connection After plate 5, while fixed upper lifter plate 8, bearing fixed seat 7, upper lifter plate 8 is horizontally disposed along left and right directions, upper lifter plate 8 Left and right end is separately fixed at upper left sliding block 21, on upper right sliding block 15.
The differential support plate 9 is horizontally disposed along left and right directions, and the left and right end of differential support plate 9 is all provided with It is equipped with torsion shaft 901, the left side torsion shaft of differential support plate 9 and left float plate 3 are rotatablely connected, the right side of differential support plate 9 Right float plate in shaft of turning on one's side and Right side support device is rotatablely connected.
The centre of the differential support plate 9 is provided with perforative support plate interstitial hole up and down, for accommodating differential mechanism The cylinder that 200 middle parts are arranged, the body diameter being arranged in the middle part of differential mechanism 200 are greater than the outer diameter of bearing 100, are convenient for differential mechanism 200 A side end installation axle hold after can also pass through support plate interstitial hole, bore dia is less than 200 middle part of differential mechanism among support plate The differential mechanism bulge loop 2001 being arranged above cylinder, prevents differential mechanism 200 from falling from support plate interstitial hole.
The lower lifter plate 12 is horizontally disposed along left and right directions, and lower-left is fixed at the left and right end of lower lifter plate 12 respectively Sliding block 17, bottom right sliding block, the lower hydraulic cylinder 14 are fixed in support plate 1, and the piston rod two of lower hydraulic cylinder 14 stretches out upwards, The fixed lower lifter plate 12 in end, 11 lower end of scroll chuck are fixed on scroll chuck supporting plate 24, scroll chuck supporting plate 24 Front and back ends respectively with 28 clearance fit of chuck column and be slidably connected, two chuck columns 28 are about scroll chuck 11 Central axis be axisymmetricly arranged, 28 lower end of chuck column is each attached on lower lifter plate 12, and chuck column 28 is located at lower liter Column spring 27 is cased on position between drop plate 12, scroll chuck supporting plate 24, the upper end of two chuck columns 28 is fixed Upright nut 25, to prevent scroll chuck supporting plate 24 from deviating from from the upper end of chuck column 28, the scroll chuck 11 is liquid Press scroll chuck.The piston rod two of the lower hydraulic cylinder 14, scroll chuck 11, support plate interstitial hole, bearing fixed seat 7, on The piston rod 1 of hydraulic cylinder 6 is coaxially disposed.
The lower end of the fixed stress pillar 22 in left side, right side of the lower lifter plate 12, moves on to when on scroll chuck 11 When the installing positions of bearings of differential mechanism 200, the upper end of stress pillar 22 is bonded with the lower surface of differential support plate 9, for holding The active force of differential mechanism end is pressed by bearing 100.
The position that the diameter of one 601 lower end of the piston rod setting becomes smaller is passed down through lifter plate 8, bearing fixed seat Nut 23 is screwed after 7, realizes that piston rod 1 fixed simultaneously upper lifter plate 8, bearing fixed seat 7, bearing fixed seat 7 are provided with The cavity structure of nut 23 is accommodated, the lower end of bearing fixed seat 7 extends downwardly semicircular ring 2 701, semicircular ring 1 and semicircular ring 2 701 annular compartments formed one end of semicircular ring 1 and are fixed on 7 upper pin of bearing fixed seat for accommodating bearing 100 31 rotation connections, the other end of semicircular ring 1 are provided with along radially-protruding overhanging protrusive board 301, overhanging protrusive board 301 and bullet Compressed spring 33 is provided between spring bracket 32, spring support 32 is fixed on lifter plate 8.
Radial overhanging fixing seat protrusive board 703, fixing seat protrusive board are provided on the bearing fixed seat 7 on external cylindrical surface The upper end of 703 fixed handle axis 36, the front of the lower end rotational installation handle 35 of Handle axis 36, the front end of handle 35 passes through pin shaft One end of 2 38 articulated linkages 37, overhanging end of the other end of connecting rod 37 by the hinged overhanging protrusive board 301 of articulated shaft 1, handle 35 in a free state, and the annular compartment that semicircular ring 1 and semicircular ring 2 701 are formed clamps bearing 100.
The position being adapted on the bearing fixed seat 7 with the inner ring of bearing 100 is provided with downwardly extending fixing seat bulge loop 702, when being pressed into bearing 100 on the end of differential mechanism 200 for bearing fixed seat 7, fixing seat bulge loop 702 compresses bearing 100 inner ring avoids the outer ring stress for compressing bearing 100 and damages bearing.
The motor reducer 10 is fixed on motor rack 39, and motor rack 39 is fixed in right float plate, decelerating through motor Fixed pulley 1 on the output shaft of machine 10, belt wheel 1 form V belt translation, belt wheel 2 41 by synchronous belt 42 and belt wheel 2 41 It is fixed on the torsion shaft 901 on 9 right side of differential support plate, the motor of the motor reducer is servo motor.
Fixing device for differential mechanism includes left fixing device for differential mechanism, right fixing device for differential mechanism, left fixing device for differential mechanism Including left open washer 44, left rotation shaft 45, left fixed shaft 46, left hold-down bolt 47, left compact heap 48, left clamp nut 49, Left fixing device for differential mechanism and right fixing device for differential mechanism are symmetrical arranged about the symmetrical plane of the left and right directions of support plate 1, institute Left fixed shaft 46, left hold-down bolt are successively fixed along direction from left to right in the left side upper surface for the differential support plate 9 stated 47 lower end, the middle part of the fixed left rotation shaft 45 in 46 upper end of left fixed shaft, left rotation shaft 45 is horizontally disposed along front-rear direction, left The both ends of rotation axis 45 and the left end of left compact heap 48 are rotatablely connected, and the right side of left compact heap 48 is provided with perforative bolt up and down Slot 481, left hold-down bolt 47 screw left clamp nut 49, bolt slot after sequentially passing through bolt slot 481, open washer 44 upwards 481 inner wall is located at the outside of the outer profile of left clamp nut 49, and the right end lower surface of left compact heap 48 is pressed on differential mechanism 200 Differential mechanism bulge loop 2001 on.
The hydraulic system includes hydraulic pump 101, overflow valve 102, filter 103, fuel tank 104, three-position four-way valve one 105, the oil inlet of three-position four-way valve 2 106, three-position four-way valve 3 107, hydraulic pump 101 is connect by oil circuit with fuel tank 104, liquid Filter 103, three-position four-way valve 1, three-position four-way valve 2 106, three are installed on the connection oil circuit of press pump 101 and fuel tank 104 Position four-way valve 3 107 is solenoid valve, and controls route and connect with computer control system, the electricity of the hydraulic pump 101 Mechanical, electrical machine speed reducer 10 is also connect with computer control system.
Oil inlet, the oil outlet of the upper hydraulic cylinder 6 pass through the oil inlet of oil circuit connection three-position four-way valve 1 respectively A1, oil outlet B1, oil inlet, the oil outlet of lower hydraulic cylinder 14 pass through the oil inlet of oil circuit connection three-position four-way valve 2 106 respectively A2, oil outlet B2, oil inlet, the oil outlet of scroll chuck 11 pass through the oil inlet of oil circuit connection three-position four-way valve 3 107 respectively A3, oil outlet B3, the oil outlet of hydraulic pump 101 by oil circuit simultaneously with the oil return inlet T 1 of three-position four-way valve 1,3-position 4-way 2 106 oil return inlet T 2 of valve, the connection of 3 107 oil return inlet T 3 of three-position four-way valve, the pressure port P1 of three-position four-way valve 1, three four 2 106 pressure port P2 of port valve, 3 107 pressure port P3 of three-position four-way valve pass through oil circuit connection fuel tank 104, and hydraulic pump 101 goes out Hydraulic fluid port passes through the oil inlet of oil circuit connection overflow valve 102, and the drain tap of overflow valve 102 passes through oil circuit connection fuel tank 104.
When the upper end of differential mechanism 200 needs to install bearing 100, computer control system controls motor reducer rotation, band 1 to be taken turns to rotate by synchronous belt 42 with movable belt pulley 2 41, the upper and lower surface of control differential support plate 9 is in a horizontal position, or Gyroscope is fixed on person's differential support plate 9, gyroscope is connect by route with computer control system, realizes differential support The detection of the upper and lower surface horizontal position of plate 9, unscrews left clamp nut 49, right clamp nut, removes left open washer from side 44, right open washer, the left compact heap 48 of side to overturn, the to the right right compact heap of side to overturn, pass through support for 200 lower end of differential mechanism to the left Plate interstitial hole, differential mechanism bulge loop 2001 are stuck on differential support plate 9, realize that differential mechanism 200 is placed on differential support plate 9 On, unscrew upper left guide rail clamp 18, upper right guide rail clamp, lower-left guide rail clamp 15, bottom right guide rail clamp, computer The downside electromagnet 106A that control system controls three-dimensional four-way valve 2 106 is powered, the oil inlet A2 and pressure of three-dimensional four-way valve 2 106 Power mouth P2 connection, oil outlet B2 are connected to oil return inlet T 2, and the piston rod two of lower hydraulic cylinder 14 stretches out upwards, drive scroll chuck 11 It moves up, screws and adjust upper left guide rail clamp 18, upper right guide rail the clamp fixed bit on left rail 16, right guide rail respectively It sets, limits the extreme position that lower-left sliding block 17, bottom right sliding block 38 move up, be no more than the claw upper end of scroll chuck 11 or close The upper end extreme position of 200 downside installing positions of bearings of differential mechanism, to realize that claw can be stuck in the bearing of differential mechanism lower end In installation site or the bearing 100 installed, computer control system controls the upside electromagnetism of three-dimensional four-way valve 2 106 Iron 106B is powered, and the oil inlet A2 of three-dimensional four-way valve 2 106 is connected to pressure port T2, and oil outlet B2 is connected to oil return opening P2, under The piston rod two of hydraulic cylinder 14 retracts downwards, and scroll chuck 11 is driven to move down, adjustment lower-left guide rail clamp 15, bottom right guide rail pincers The device processed fixation position on left rail 16, right guide rail respectively, the upper end of scroll chuck 11 lower than 200 lower end of differential mechanism and by The upper end of power pillar 22 is displaced downwardly to the position for not influencing the overturning of differential support plate 9, to realize removal or overturning differential mechanism 200 11 interference and collision of Shi Buyu scroll chuck, differential support plate 9 are not collided with stress pillar 22.For the first time in use, needing above-mentioned Installation fixing position on left rail 16 of upper left guide rail clamp 18, lower-left guide rail clamp 15 set and upper right guide rail pincers Device processed, fixation position of the bottom right guide rail clamp on right guide rail, while bearing is being carried out using differential bearing press-in device Before 100 indentation differential mechanisms 200, the upside electromagnet 105B that computer control system controls three-position four-way valve 1 is powered, and three The oil inlet A1 of four-way valve 1 is connected to pressure port T1, and oil outlet B1 is connected to oil return opening P1, the piston rod of upper hydraulic cylinder 6 One 601 retract, and upper lifter plate 8 drives bearing fixed seat 7 to move up, and computer control system controls three downside electromagnetism of three-position four-way valve Iron 107A is powered, and the oil inlet A3 of three-dimensional four-way valve 3 107 is connected to pressure port P3, and oil outlet B3 is connected to oil return inlet T 3, and three The claw of dog chuck is in open configuration, and the upside electromagnet 106B that computer control system controls three-dimensional four-way valve 2 106 is logical The oil inlet A2 of electricity, three-dimensional four-way valve 2 106 is connected to pressure port T2, and oil outlet B2 is connected to oil return opening P2, lower hydraulic cylinder 14 Piston rod two downwards retract.
200 lower end of differential mechanism is passed through into support plate interstitial hole, differential mechanism bulge loop 2001 is stuck on differential support plate 9, Realize that differential mechanism 200 is placed on differential support plate 9, if placed differential mechanism 200 on differential support plate 9, It then continues to execute in next step, moves handle 35 to the right, connecting rod 37 drives semicircular ring one to deflect, and overhanging protrusive board 301 is with pin shaft 31 Centered on rotate, bearing 100 is put into semicircular ring 1 and semicircle far from semicircular ring 2 701 by the other end of semicircular ring 1 Between ring 2 701, release handle 35, under the action of compressed spring 33, semicircular ring 1 and semicircular ring 2 701 clamp bearing 100。
The downside electromagnet 106A that computer control system controls three-dimensional four-way valve 2 106 is powered, three-dimensional four-way valve 2 106 Oil inlet A2 be connected to pressure port P2, oil outlet B2 is connected to oil return inlet T 2, and the piston rod two of lower hydraulic cylinder 14 stretches out upwards, Scroll chuck 11 is driven to move up, 22 upper end of stress pillar is attached on differential support plate 9, since left 3 upper and lower sides of float plate use 19 elastic bearing of left side spring, right float plate upper and lower sides use right side spring bearing, 22 upper end lifting height of stress pillar There are errors to generate additional active force to support plate 9 with setting value；Computer control system controls three-position four-way valve Three upside electromagnet 107B are powered, and the oil inlet A3 of three-dimensional four-way valve 3 107 is connected to pressure port T3, oil outlet B3 and oil return opening P3 connection, the claw of scroll chuck 11 clamp the installing positions of bearings of 200 lower end of differential mechanism, realize the positioning of differential mechanism 200；
The left compact heap 48 of side to overturn, the to the left right compact heap of side to overturn to the right are inserted into left open washer 44 from side and are located at left compression Between nut 49 and left compact heap 48, side be inserted into right open washer between right clamp nut and right compact heap, screw a left side Differential mechanism 200 is reliably fixed on differential support plate 9 by clamp nut 49, right clamp nut, realization,
Computer control system control three-position four-way valve 1 downside electromagnet 105A be powered, three-position four-way valve 1 into Hydraulic fluid port A1 is connected to pressure port P1, and oil outlet B1 is connected to oil return inlet T 1, and the piston rod 1 of upper hydraulic cylinder 6 declines, upper lifting Plate 8 drives bearing fixed seat 7 to decline, and bearing 100 is pressed into the upper end of differential mechanism 200, bearing 100 is pressed into differential mechanism 200 During, scroll chuck 11 also will receive the active force that bearing 100 is pressed into differential mechanism 200, and scroll chuck 11 is fixed on three-jaw Chuck supporting plate 24,24 compression columns spring 27 of scroll chuck supporting plate realize the yielding of scroll chuck 11, realize that bearing 100 is pressed into The active force of differential mechanism 200 is born by differential support plate 9 completely, clamps differential bearing installation to control scroll chuck 11 The active force of position or bearing 100 only realizes the centralized positioning of differential mechanism 200, prevents the claw of scroll chuck 11 to differential mechanism Installing positions of bearings or be mounted with lower side bearing appearance surface damage and scroll chuck 11 clamp differential mechanism axis The strength for holding installation site or bearing 100 is insufficiently resistant to the active force that bearing 100 is pressed into differential mechanism 200, and makes differential mechanism 200 three claws downslide relative to scroll chuck damages the installing positions of bearings of differential mechanism or the surface of bearing 100, together When differential mechanism support plate 9 the active force being subject to pass to stress pillar 22, stress pillar 22 passes to lower lifter plate 12, under Hydraulic cylinder 14 is born, and realizes differential support plate 9 and the rotation connection of left float plate 3, right float plate does not stress, and improves rotation The precision of the concentricity of connection improves the service life of rotation connection part.
After bearing 100 is pressed into the upper end of differential mechanism 200, computer control system controls the upside of three-position four-way valve 1 Electromagnet 105B is powered, and the oil inlet A1 of three-position four-way valve 1 is connected to pressure port T1, and oil outlet B1 and oil return opening P1 connect Logical, the piston rod 1 of upper hydraulic cylinder 6 retracts, and upper lifter plate 8 drives bearing fixed seat 7 to move up, what bearing fixed seat 7 moved up The fixing bearing 100 due to the compression semicircular ring 1 of compressed spring 33 in the process, strength is less than bearing 100 and differential mechanism 200 Between interference strength and differential mechanism weight, bearing 100 can smoothly deviate from out of semicircular ring 1 and semicircular ring 2 701.
Computer control system control three downside electromagnet 107A of three-position four-way valve be powered, three-dimensional four-way valve 3 107 into Hydraulic fluid port A3 is connected to pressure port P3, and oil outlet B3 is connected to oil return inlet T 3, and the claw of scroll chuck is in open configuration, computer The upside electromagnet 106B that control system controls three-dimensional four-way valve 2 106 is powered, the oil inlet A2 and pressure of three-dimensional four-way valve 2 106 Power mouth T2 connection, oil outlet B2 are connected to oil return opening P2, and the piston rod two of lower hydraulic cylinder 14 retracts downwards.
Computer control system controls motor reducer 10 and rotates, and belt wheel 1 is by synchronous belt 42 with 2 41 turns of movable belt pulley It is dynamic, so that differential support plate 9 is rotated 180 degree, i.e. up and down direction inverts, and moves handle 35 to the right, and overhanging protrusive board 301 is with pin shaft It is rotated centered on 31, another bearing 100 is put into semicircular ring one far from semicircular ring 2 701 by the other end of semicircular ring 1 Between 30 and semicircular ring 2 701, release handle 35, under the action of compressed spring 33, semicircular ring 1 and semicircular ring 2 701 are pressed from both sides Another tight bearing 100.
The downside electromagnet 106A that computer control system controls three-dimensional four-way valve 2 106 is powered, three-dimensional four-way valve 2 106 Oil inlet A2 be connected to pressure port P2, oil outlet B2 is connected to oil return inlet T 2, and the piston rod two of lower hydraulic cylinder 14 stretches out upwards, Scroll chuck 11 is driven to move up；Computer control system controls three upside electromagnet 107B of three-position four-way valve and is powered, three-dimensional four-way The oil inlet A3 of valve 3 107 is connected to pressure port T3, and oil outlet B3 is connected to oil return opening P3, and it is poor that the claw of scroll chuck 11 clamps Fixed bearing 100 on fast device 200 realizes the centralized positioning of differential mechanism 200, the upper end of power pillar 22 and differential support plate 9 Fitting, the downside electromagnet 105A that computer control system controls three-position four-way valve 1 are powered, three-position four-way valve 1 Oil inlet A1 is connected to pressure port P1, and oil outlet B1 is connected to oil return inlet T 1, and the piston rod 1 of upper hydraulic cylinder 6 declines, and is risen Dropping plate 8 drives bearing fixed seat 7 to decline, another bearing 100 is pressed into the end of differential mechanism 200；
After the end external cylindrical surface of the inner hole indentation differential mechanism 200 of another bearing 100, computer control system controls three four The upside electromagnet 105B of port valve 1 is powered, and the oil inlet A1 of three-position four-way valve 1 is connected to pressure port T1, oil outlet B1 is connected to oil return opening P1, and the piston rod 1 of upper hydraulic cylinder 6 retracts, and upper lifter plate 8 drives bearing fixed seat 7 to move up, another A bearing 100 can smoothly be deviate from out of semicircular ring 1 and semicircular ring 2 701.
Computer control system control three downside electromagnet 107A of three-position four-way valve be powered, three-dimensional four-way valve 3 107 into Hydraulic fluid port A3 is connected to pressure port P3, and oil outlet B3 is connected to oil return inlet T 3, and the claw of scroll chuck is in open configuration, computer The upside electromagnet 106B that control system controls three-dimensional four-way valve 2 106 is powered, the oil inlet A2 and pressure of three-dimensional four-way valve 2 106 Power mouth T2 connection, oil outlet B2 are connected to oil return opening P2, and the piston rod two of lower hydraulic cylinder 14 retracts downwards.
Left clamp nut 49, right clamp nut are unscrewed, removes left open washer 44, right open washer from side, to the left Left compact heap 48, the to the right right compact heap of side to overturn are overturn, differential mechanism 200 is removed, realizes that the both ends of a differential mechanism 200 are adopted Centralized positioning is realized with the same scroll chuck 11, completes the indentation of differential mechanism both ends bearing, another differential mechanism is placed It on differential support plate 9, repeats the above process, realizes the double-sided bearings indentation of the differential mechanism.

Claims (10)

1. having the differential bearing tooling of computer control system, including support plate (1), Left-side support device, Right side support Device, upper hydraulic cylinder (6), bearing fixed seat (7), motor reducer (10), scroll chuck (11), lower hydraulic cylinder (14), differential Device fixes device, computer control system, hydraulic system, it is characterised in that: the Left-side support device includes: left vertical beam (2), left float plate (3), left rail (16), left side spring (19), the fixation of support plate (1) left end are vertically arranged along up and down direction Left vertical beam (2) lower end, the fixed left rail (16) being vertically arranged along up and down direction, left guide post (4) on left vertical beam (2) Upper and lower end be fixed on left vertical beam (2), the left end for left float plate (3) that are slidably installed in the middle part of left guide post (4), left floating Left side spring (19), the support plate are cased in the left guide post (4) of plate (3) and each left side column fixed plate (20) (1) symmetrical structure, bilateral symmetry face of the Right side support device with Left-side support device about support plate (1) are in It is symmetrical set, top of the left and right end of upper lifter plate (8) respectively with left rail (16), right guide rail is slidably connected, lower lifting The left and right end of plate (12) is connect with the lower slide of left rail (16), right guide rail respectively, left vertical beam (2), right vertical beam (13) it is upper The left and right end of upper junction plate (5), hydraulic cylinder (6) in upper junction plate (5) fixation, the piston rod of upper hydraulic cylinder (6) are fixed in end respectively After one (601) are passed down through upper junction plate (5), at the same fixed upper lifter plate (8), bearing fixed seat (7), the lower hydraulic cylinder (14) it is fixed on support plate (1), the piston rod two of lower hydraulic cylinder (14) stretches out upwards, and end is fixed lower lifter plate (12)；
The left and right end of differential support plate (9) is provided with torsion shaft (901), left side, the right side of differential support plate (9) Torsion shaft is rotatablely connected with left float plate (3), right float plate respectively, and the centre of the differential support plate (9) is provided with Under perforative support plate interstitial hole, for the cylinder that is arranged in the middle part of differential mechanism (200), on the differential support plate (9) It is provided with the fixing device for differential mechanism, the fixation for differential mechanism；
Described scroll chuck (11) lower end is fixed on scroll chuck supporting plate (24), and scroll chuck supporting plate is provided with three on (24) The up and down direction of dog chuck (11) is slidably connected and flexibly supports；The piston rod two, scroll chuck (11), in support plate Between hole, bearing fixed seat (7), piston rod one be coaxially disposed, the fixed stress branch in the left side of the lower lifter plate (12), right side The lower end of column (22), when moving on to the installing positions of bearings of differential mechanism (200) on scroll chuck (11), stress pillar (22) it is upper End is bonded with the lower surface of differential support plate (9), and the motor reducer (10) is fixed in right float plate, decelerating through motor Machine (10) drives the right side torsion shaft (901) of differential support plate (9) to rotate by V belt translation；
The lower end of the bearing fixed seat (7) extends downwardly semicircular ring two (701), semicircular ring one (30) and semicircular ring two (701) annular compartment is formed, for accommodating bearing (100), one end of semicircular ring one (30) and bearing fixed seat (7) rotation connect It connects, the other end of semicircular ring one (30) is provided on bearing fixed seat (7) far from bearing fixed seat (7) or the connecting rod machine resetted Structure；
Scroll chuck (11), upper hydraulic cylinder (6), lower hydraulic cylinder (14) are connect by oil circuit with hydraulic system, motor reducer (10), the solenoid valve on the oil circuit of scroll chuck (11), upper hydraulic cylinder (6), lower hydraulic cylinder (14) by route with
Computer control system connection.
2. the differential bearing tooling according to claim 1 with computer control system, it is characterised in that: described The structure that the up and down direction of scroll chuck (11) is slidably connected and flexibly supports is provided on scroll chuck supporting plate (24) are as follows: institute The front and back ends for the scroll chuck supporting plate (24) stated are slidably matched with a chuck column (28) respectively, chuck column (28) lower end It is each attached on lower lifter plate (12), position of the chuck column (28) between lower lifter plate (12), scroll chuck supporting plate (24) It sets and is cased with column spring (27), the equal vertical columns nut (25) in the upper end of two chuck columns (28).
3. the differential bearing tooling according to claim 1 with computer control system, it is characterised in that: described The other end of semicircular ring one (30) is provided on bearing fixed seat (7) far from the link mechanism of bearing fixed seat (7) or reset Structure are as follows: be provided with radial overhanging fixing seat protrusive board (703), fixing seat on the bearing fixed seat (7) on external cylindrical surface The upper end of protrusive board (703) fixed handle axis (36), the front of lower end rotational installation handle (35) of Handle axis (36), handle (35) Front end by one end of pin shaft two (38) articulated linkage (37), the other end of connecting rod (37) is hinged outer by articulated shaft one (34) The overhanging end of protrusive board (301) is stretched, in a free state, semicircular ring one (30) is formed handle (35) with semicircular ring two (701) Annular compartment clamps bearing (100).
4. the differential bearing tooling according to claim 3 with computer control system, it is characterised in that: described The up and down direction limiting device of lower lifter plate (12) is provided on left rail (16), right guide rail, Left-side support device further includes a left side Upper rail clamp (18), lower-left guide rail clamp (15), upper left guide rail clamp (18), lower-left guide rail clamp (15) installation In the lower part of left rail (16), and upper left guide rail clamp (18), lower-left guide rail clamp (15) are located at lower lifter plate (12) upside, downside, when rising to upper limit position with following lifter plate (12), the claw and differential mechanism of scroll chuck (11) (200) installing positions of bearings of lower end be adapted, when lower lifter plate (12) drops to upper limit position, scroll chuck (11) it is upper End, which is lower than in differential mechanism (200) and differential support plate (9) rotation process, does not collide stress pillar (22).
5. the differential bearing tooling according to claim 4 with computer control system, it is characterised in that: three-jaw card Disk (11), upper hydraulic cylinder (6), lower hydraulic cylinder (14) pass through the structure that oil circuit is connect with hydraulic system are as follows: the hydraulic system Including hydraulic pump (101), overflow valve (102), filter (103), fuel tank (104), three-position four-way valve one (105), 3-position 4-way The oil inlet of valve two (106), three-position four-way valve three (107), hydraulic pump (101) is connect by oil circuit with fuel tank (104), hydraulic pump (101) filter (103) are installed on the connection oil circuit of fuel tank (104), three-position four-way valve one (105), three-position four-way valve two (106), three-position four-way valve three (107) is solenoid valve, and controls route and connect with computer control system, and described is hydraulic Motor, the motor reducer (10) of pump (101) are also connect with computer control system；
Oil inlet, the oil outlet of the upper hydraulic cylinder (6) pass through the oil inlet of oil circuit connection three-position four-way valve one (105) respectively (A1), oil outlet (B1), oil inlet, the oil outlet of lower hydraulic cylinder (14) pass through oil circuit connection three-position four-way valve two (106) respectively Oil inlet (A2), oil outlet (B2), oil inlet, the oil outlet of scroll chuck (11) pass through oil circuit connection three-position four-way valve respectively The oil inlet (A3), oil outlet (B3) of three (107), the oil outlet of hydraulic pump (101) by oil circuit simultaneously with three-position four-way valve one (105) oil return opening (T1), three-position four-way valve two (106) oil return opening (T2), three-position four-way valve three (107) oil return opening (T3) connects It is logical, pressure port (P1), three-position four-way valve two (106) pressure port (P2), three-position four-way valve three of three-position four-way valve one (105) (107) for pressure port (P3) by oil circuit connection fuel tank (104), the oil outlet of hydraulic pump (101) passes through oil circuit connection overflow valve (102) drain tap of oil inlet, overflow valve (102) passes through oil circuit connection fuel tank (104).
6. the differential bearing tooling according to claim 5 with computer control system, it is characterised in that: support plate Intermediate bore dia is greater than the body diameter being arranged in the middle part of differential mechanism (200), and the body diameter being arranged in the middle part of differential mechanism (200) is greater than The outer diameter of bearing (100), support plate centre bore dia are less than the differential mechanism bulge loop being arranged above the cylinder in the middle part of differential mechanism (200) (2001)。
7. the differential bearing tooling according to claim 6 with computer control system, it is characterised in that: differential mechanism Fixed device includes left fixing device for differential mechanism, right fixing device for differential mechanism, and left fixing device for differential mechanism includes left open washer (44), left rotation shaft (45), left fixed shaft (46), left hold-down bolt (47), left compact heap (48), left clamp nut (49), it is left Fixing device for differential mechanism and right fixing device for differential mechanism are symmetrical arranged about the symmetrical plane of the left and right directions of support plate (1), institute Left fixed shaft (46), left compression are successively fixed along direction from left to right in the left side upper surface for the differential support plate (9) stated The lower end of bolt (47), the middle part of left fixed shaft (46) upper end fixed left rotation shaft (45), left rotation shaft (45) is along front and back To horizontally disposed, the left end rotation connection at the both ends and left compact heap (48) of left rotation shaft (45), the right side of left compact heap (48) It is provided with perforative bolt slot (481), left hold-down bolt (47) up and down and sequentially passes through bolt slot (481), open washer upwards (44) it is screwed after left clamp nut (49), the inner wall of bolt slot (481) is located at the outside of the outer profile of left clamp nut (49), left The right end lower surface of compact heap (48) is pressed on the differential mechanism bulge loop (2001) of differential mechanism (200).
8. the differential bearing tooling according to claim 1-7 with computer control system, feature exist In: the upper and lower end of left guide post (4) is fixed on the structure on left vertical beam (2) are as follows: two left side column fixed plates (20) are along upper Lower direction is fixed on side by side on left vertical beam (2), and left side column fixed plate (20) is in fork-shaped, the fork-shaped of left side column fixed plate (20) Two ends are fixed on left vertical beam (2), left rail (16) from the gap between two ends of fork-shaped pass through without with left side column Fixed plate (20) contact, left guide post (4) are placed in the vertical direction, and the upper and lower end of left guide post (4) is separately fixed at wherein On the fork-shaped tail portion of one left side column fixed plate (20).
9. the differential bearing tooling according to claim 7 with computer control system, it is characterised in that: described Motor reducer (10) is fixed in right float plate, and motor reducer (10) drives differential support plate (9) by V belt translation Right side torsion shaft (901) rotation structure are as follows: the motor reducer (10) is fixed on motor rack (39), motor rack (39) it is fixed in right float plate, fixed pulley one (40) on the output shaft of motor reducer (10), belt wheel one (40) passes through same Step band (42) and belt wheel two (41) form V belt translation, and belt wheel two (41) is fixed on the torsion shaft on the right side of differential support plate (9) (901) on, the motor of the motor reducer (10) is servo motor.
10. the operating procedure of the differential bearing tooling according to claim 9 with computer control system, feature It is: includes the following steps:
Debugging step:
Step 1: computer control system control motor reducer rotation, belt wheel one (40) pass through synchronous belt (42) band movable belt pulley Two (41) rotation, the upper and lower surface of control differential support plate (9) are in a horizontal position, and unscrew left clamp nut (49), right pressure Tight nut removes left open washer (44), right open washer from side, to the left the left compact heap of side to overturn (48), to the right side to overturn Differential mechanism (200) lower end is passed through support plate interstitial hole by right compact heap, and differential mechanism bulge loop (2001) is stuck in differential support plate (9) on, upper left guide rail clamp (18), upper right guide rail clamp, lower-left guide rail clamp (15), bottom right guide rail is unscrewed and is clamped down on Device；
Step 2: the downside electromagnet (106A) that computer control system controls three-dimensional four-way valve two (106) is powered, three-dimensional four-way The oil inlet (A2) of valve two (106) is connected to pressure port (P2), and oil outlet (B2) is connected to oil return opening (T2), lower hydraulic cylinder (14) Piston rod two upwards stretch out, drive scroll chuck (11) move up, screw and adjust upper left guide rail clamp (18), upper right guide rail The fixation position on left rail (16), right guide rail, restriction lower-left sliding block (17), bottom right sliding block (38) move up clamp respectively Extreme position makes the claw upper end of scroll chuck (11) be no more than the upper end limit of installing positions of bearings on the downside of differential mechanism (200) Position, and the upper end of stress pillar (22) is bonded with the lower surface of differential support plate (9)；
Step 3: the upside electromagnet (106B) that computer control system controls three-dimensional four-way valve two (106) is powered, three-dimensional four-way The oil inlet (A2) of valve two (106) is connected to pressure port (T2), and oil outlet (B2) is connected to oil return opening (P2), lower hydraulic cylinder (14) Piston rod two downwards retract, drive scroll chuck (11) move down, adjust lower-left guide rail clamp (15), bottom right guide rail clamp Fixation position on left rail (16), right guide rail respectively, the upper end of scroll chuck (11) lower than differential mechanism (200) lower end and Stress pillar (22) are not collided in differential support plate (9) switching process；
Step 4: the upside electromagnet (105B) of computer control system control three-position four-way valve one (105) is powered, 3-position 4-way The oil inlet (A1) of valve one (105) is connected to pressure port (T1), and oil outlet (B1) is connected to oil return opening (P1), upper hydraulic cylinder (6) Piston rod one (601) retract, upper lifter plate (8) drives bearing fixed seat (7) to move up；
Step 5: computer control system control three downside electromagnet (107) A of three-position four-way valve is powered, three-dimensional four-way valve three (107) oil inlet (A3) is connected to pressure port (P3), and oil outlet (B3) is connected to oil return opening (T3), at the claw of scroll chuck In open configuration；
Step 6: the upside electromagnet (106B) that computer control system controls three-dimensional four-way valve two (106) is powered, three-dimensional four-way The oil inlet (A2) of valve two (106) is connected to pressure port (T2), and oil outlet (B2) is connected to oil return opening (P2), lower hydraulic cylinder (14) Piston rod two downwards retract, if the piston rod of lower hydraulic cylinder (14) is in retracted mode, does not need to execute this step, remove Differential mechanism (200)；Only when using differential bearing press-in device for the first time, the operation of debugging step is carried out, is otherwise directly entered Work step;
Work step:
Step 1: differential mechanism (200) lower end is passed through support plate interstitial hole, differential mechanism bulge loop (2001) is stuck in differential support On plate (9), realize that differential mechanism (200) are placed on differential support plate (9)；
Step 2: moving handle (35) to the right, connecting rod (37) drives semicircular ring one to deflect, and overhanging protrusive board (301) is with pin shaft (31) it is rotated centered on, bearing (100) is put into semicircular ring far from semicircular ring two (701) by the other end of semicircular ring one (30) Between one (30) and semicircular ring two (701), release handle (35), under the action of compressed spring (33), semicircular ring one (30) with Semicircular ring two (701) clamps bearing (100)；
Step 3: the downside electromagnet (106A) that computer control system controls three-dimensional four-way valve two (106) is powered, three-dimensional four-way The oil inlet (A2) of valve two (106) is connected to pressure port (P2), and oil outlet (B2) is connected to oil return opening (T2), lower hydraulic cylinder (14) Piston rod two upwards stretch out, drive scroll chuck (11) move up；
Step 4: computer control system control three upside electromagnet (107B) of three-position four-way valve is powered, three-dimensional four-way valve three (107) oil inlet (A3) is connected to pressure port (T3), and oil outlet (B3) is connected to oil return opening (P3), the card of scroll chuck (11) The installing positions of bearings of the tight differential mechanism of claw clip (200) lower end realizes the centralized positioning of differential mechanism (200)；
Step 5: the left compact heap of side to overturn (48), the to the left right compact heap of side to overturn to the right, are inserted into left open washer (44) from side Between left clamp nut (49) and left compact heap (48), side is inserted into right open washer and is located at right clamp nut and right compression Between block, left clamp nut (49), right clamp nut are screwed, realizes and differential mechanism (200) is fixed on differential support plate (9) On；
Step 6: the downside electromagnet (105A) of computer control system control three-position four-way valve one (105) is powered, 3-position 4-way The oil inlet (A1) of valve one (105) is connected to pressure port (P1), and oil outlet (B1) is connected to oil return opening (T1), upper hydraulic cylinder (6) Piston rod one (601) decline, upper lifter plate (8) drives bearing fixed seat (7) decline, bearing (100) is pressed into differential mechanism (200) upper end；
Step 7: the upside electromagnet (105B) of computer control system control three-position four-way valve one (105) is powered, 3-position 4-way The oil inlet (A1) of valve one (105) is connected to pressure port (T1), and oil outlet (B1) is connected to oil return opening (P1), upper hydraulic cylinder (6) Piston rod one (601) retract, upper lifter plate (8) drives bearing fixed seat (7) to move up, and bearing (100) is from semicircular ring one (30) With abjection in semicircular ring two (701)；
Step 8: computer control system control three downside electromagnet (107) A of three-position four-way valve is powered, three-dimensional four-way valve three (107) oil inlet (A3) is connected to pressure port (P3), and oil outlet (B3) is connected to oil return opening (T3), at the claw of scroll chuck In open configuration；
Step 9: the upside electromagnet (106B) that computer control system controls three-dimensional four-way valve two (106) is powered, three-dimensional four-way The oil inlet (A2) of valve two (106) is connected to pressure port (T2), and oil outlet (B2) is connected to oil return opening (P2), lower hydraulic cylinder (14) Piston rod two downwards retract；
Step 10: computer control system control motor reducer (10) rotation, belt wheel one (40) are driven by synchronous belt (42) Belt wheel two (41) rotation, makes differential support plate (9) to rotate 180 degree；
Step 11: moving handle (35) to the right, connecting rod (37) drives semicircular ring one to deflect, and overhanging protrusive board (301) is with pin shaft (31) it is rotated centered on, another bearing (100) is put by the other end of semicircular ring one (30) far from semicircular ring two (701) Between semicircular ring one (30) and semicircular ring two (701), release handle (35), under the action of compressed spring (33), semicircular ring one (30) another bearing (100) is clamped with semicircular ring two (701)；
Step 12: the downside electromagnet (106A) that computer control system controls three-dimensional four-way valve two (106) is powered, three-dimensional four The oil inlet (A2) of port valve two (106) is connected to pressure port (P2), and oil outlet (B2) is connected to oil return opening (T2), lower hydraulic cylinder (14) piston rod two stretches out upwards, and scroll chuck (11) is driven to move up；
Step 13: computer control system control three upside electromagnet (107B) of three-position four-way valve is powered, three-dimensional four-way valve three (107) oil inlet (A3) is connected to pressure port (T3), and oil outlet (B3) is connected to oil return opening (P3), the card of scroll chuck (11) Fixed bearing (100) on the tight differential mechanism of claw clip (200)；
Step 14: the downside electromagnet (105A) of computer control system control three-position four-way valve one (105) is powered, three four The oil inlet (A1) of port valve one (105) is connected to pressure port (P1), and oil outlet (B1) is connected to oil return opening (T1), upper hydraulic cylinder (6) piston rod one (601) decline, upper lifter plate (8) drive bearing fixed seat (7) decline, another bearing (100) are pressed into To the end of differential mechanism (200)；
Step 15: the upside electromagnet (105B) of computer control system control three-position four-way valve one (105) is powered, three four The oil inlet (A1) of port valve one (105) is connected to pressure port (T1), and oil outlet (B1) is connected to oil return opening (P1), upper hydraulic cylinder (6) piston rod one (601) retracts, and upper lifter plate (8) drives bearing fixed seat (7) to move up, another bearing (100) is from semicircle Abjection in ring one (30) and semicircular ring two (701)；
Step 16: computer control system control three downside electromagnet (107) A of three-position four-way valve is powered, three-dimensional four-way valve three (107) oil inlet (A3) is connected to pressure port (P3), and oil outlet (B3) is connected to oil return opening (T3), at the claw of scroll chuck In open configuration；
Step 17: the upside electromagnet (106B) that computer control system controls three-dimensional four-way valve two (106) is powered, three-dimensional four The oil inlet (A2) of port valve two (106) is connected to pressure port (T2), and oil outlet (B2) is connected to oil return opening (P2), lower hydraulic cylinder (14) piston rod two retracts downwards；
Step 18: unscrewing left clamp nut (49), right clamp nut, left open washer (44), right open washer are removed from side Circle, the left compact heap of side to overturn (48), the to the right right compact heap of side to overturn, are removed differential mechanism (200) to the left, are completed differential mechanism (200) Bearing indentation；
If continuing another differential mechanism being pressed into bearing, the first step is repeated to the 18th step.
CN201910207906.3A 2019-03-19 2019-03-19 Differential bearing tool with computer control system and operation method Active CN109773459B (en)

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CN110732728A (en) * 2019-10-16 2020-01-31 山东翔宇航空技术服务有限责任公司 heat exchanger cutting and fixing device
CN112719857A (en) * 2020-12-10 2021-04-30 北京电子工程总体研究所 Device for assembling tension connecting rod
CN114683028A (en) * 2022-03-31 2022-07-01 东阳市联宜机电有限公司 Tapered roller bearing and gear shaft press-fitting device
CN115635279A (en) * 2022-11-24 2023-01-24 扬力集团股份有限公司 Wet clutch assembly platform suitable for multiple specifications in collinear mode
CN118699752A (en) * 2024-08-27 2024-09-27 江苏高领新能源科技有限公司 Automatic assembly system for inner package framework sealing and working method thereof

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CN115635279A (en) * 2022-11-24 2023-01-24 扬力集团股份有限公司 Wet clutch assembly platform suitable for multiple specifications in collinear mode
CN118699752A (en) * 2024-08-27 2024-09-27 江苏高领新能源科技有限公司 Automatic assembly system for inner package framework sealing and working method thereof

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