CN204771448U - Two side shafts of electric tricycle rear axle differential hold installation device - Google Patents
Two side shafts of electric tricycle rear axle differential hold installation device Download PDFInfo
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- CN204771448U CN204771448U CN201520585065.7U CN201520585065U CN204771448U CN 204771448 U CN204771448 U CN 204771448U CN 201520585065 U CN201520585065 U CN 201520585065U CN 204771448 U CN204771448 U CN 204771448U
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Abstract
The utility model provides a two side shafts of electric tricycle rear axle differential hold installation device, which comprises a bracket, fixed surface has the backup pad on the support, stand no. 1 vertical and mutual parallel arrangement is fixed respectively at both ends about the backup pad upper surface, the lower extreme of stand no. 2, stand no. 1, two upper end fixed cylinder fixed plates on the stand, differential ware fixed plate is fixed to the intermediate position, the decline clamp plate lies in between differential mounting plate and the cylinder fixed plate and the left and right sides and stand no. 1, two sliding connection on the stand, the cylinder fixed plate is fixed with the cylinder no. 1 that the piston rod stretches out under one day, fixed decline clamp plate in a cylinder below and differential mechanism upside bearing fixing device, be provided with the upper and lower round hole that runs through no. 2 of installation differential mechanism on the differential mounting plate, differential mounting plate below symmetry is provided with cylinder no. 2, the clamp plate rises, differential mechanism downside bearing fixing device.
Description
One, technical field
The utility model relates to a kind of differential bearing erecting device, particularly a kind of electric tricycle rearmost axle differential mechanism double-sided bearings erecting device.
Two, background technology
Electro-tricycle due to its durability high, low cost and other advantages widely uses in people's activity in production, its back axle core component differential mechanism demand is increasing, differential mechanism needs to rotate in axle housing, two ends need to install spring bearing, and brearing bore and needs differential mechanism installation position external cylindrical surface are generally interference is connected, because the cost of electro-tricycle industry limits, some enterprises adopt the manually mode of knocking to install, not only efficiency is low, and the power acting on each position of bearing is uneven, easily damage caused on differential mechanism installation position external cylindrical surface and affect the performance of differential mechanism, even if minority enterprise adopts the installation of automation, often erection unit is comparatively complicated, cost is higher, user is difficult to accept economically.
And the utility model adopts two cylinder piston rod to drive, and the guiding of rising pressing plate and lower decompression board, improve rigidity and the bearing installation accuracy of piston rod, differential mechanism once fixedly mounts, order press-in differential mechanism two side bearing, adopt magnetic material to fix supported on both sides bearing respectively, be easy to realize, convenient operation.
Three, utility model content
The purpose of this utility model is: for electro-tricycle manufacturing enterprise provides a kind of press-in differential mechanism supported on both sides bearing, press-fits precision height electric tricycle rearmost axle differential mechanism double-sided bearings erecting device.
The purpose of this utility model is achieved in that a kind of electric tricycle rearmost axle differential mechanism double-sided bearings erecting device comprises support 1, support 1 upper surface is fixed with gripper shoe 2, column 1 vertical and arranged in parallel is fixed at two ends, gripper shoe 2 upper surface left and right respectively, the lower end of column 2 11, column 1 is fixed at differential mounting plate about 6 two ends, column 2 11 centre position, column 1 is fixed in air cylinder fixed plate 8 left and right sides, the top of column 2 11, rising pressing plate 3 is between gripper shoe 2 and differential mounting plate and the left and right sides and column 1, column 2 11 is slidably connected, lower decompression board 7 is between differential mounting plate 6 and air cylinder fixed plate and the left and right sides and column 1, column 2 11 is slidably connected, described gripper shoe 2, rising pressing plate 3, differential mounting plate 6, lower decompression board 7, air cylinder fixed plate 8 is all horizontally disposed with, described air cylinder fixed plate 8 upper surface is fixed with cylinder 1, cylinder 1 piston rod one down vertical direction is arranged, the lower surface of described gripper shoe 2 is fixed with cylinder 2 13, the piston rod two vertical direction setting upward of cylinder 2 13,
Be fixedly connected with bearing fixing device on the upside of lower decompression board 7 and differential mechanism below the piston rod one of described cylinder 1, on the upside of differential mechanism, bearing fixing device is positioned at below lower decompression board 7 simultaneously; Be fixedly connected with bearing fixing device on the downside of rising pressing plate 3 and differential mechanism above described piston rod two simultaneously, on the downside of differential mechanism, bearing fixing device is positioned at the top of rising pressing plate 3, on the downside of gripper shoe 2, cylinder 2 13, piston rod two, rising pressing plate 3, differential mechanism on the upside of bearing fixing device and air cylinder fixed plate 8, cylinder 1, piston rod one, lower decompression board 7, differential mechanism the structure of bearing fixing device and mounting means symmetrical in above-below direction about differential mounting plate 6;
The centre position of described differential mounting plate 6 left and right directions is provided with the circular hole two run through up and down of the face of cylinder matched in clearance middle with electric tricycle rearmost axle differential mechanism 14;
On the downside of gripper shoe 2, cylinder 2 13, piston rod two, rising pressing plate 3, differential mechanism, on the upside of bearing fixing device and air cylinder fixed plate 8, cylinder 1, piston rod one, lower decompression board 7, differential mechanism, bearing fixing device is symmetrical in above-below direction about differential mounting plate 6;
On the upside of described differential mechanism, bearing fixture structure is: on the upside of described differential mechanism, bearing fixing device comprises bearing body 1, piston rod one lower end of described cylinder 1 is fixedly connected with the threaded upper ends of bearing body 1, bearing body 10 1 lower end offers cannelure one, in order to hold bearing 15 on the upside of differential mechanism and with differential mechanism on the upside of bearing 15 matched in clearance, cannelure one inside upper surface is provided with annular protrusion 1, the internal diameter of protruding 1 is greater than the internal diameter of bearing 15 inner ring on the upside of differential mechanism and is less than the external diameter of bearing 15 inner ring on the upside of differential mechanism, the blind hole that the uniform lower ending opening vertical direction of eight circumferencial directions is arranged is offered between the cannelure one that protruding one 16 external cylindrical surfaces to bearing body one lower end is offered, cylinder magnet steel 1 is all coaxially installed with in each blind hole.
Below the piston rod one of described cylinder 1, the structure of fixing lower decompression board 7 is, the through hole up and down one that under the external thread rod component permeate of the piston rod one lower end setting of described cylinder 1, decompression board 7 is offered is fixedly connected with the upper end internal thread of bearing body 1, and a through hole up and down internal diameter that lower decompression board 7 is offered is less than the external diameter of the polished rod part above bearing body 1 upper end female thread portion external diameter and piston rod one lower end external screw thread.
Cylinder magnet steel 1 fixedly mounts structure: the external cylindrical surface of bearing body 1 is provided with the uniform radial screw bore communicated with blind hole of circumferencial direction, is combined with holding screw 18 in each screwed hole.
Bearing body 1 and bearing body 2 12 adopt non-magnetic metal, are inconvenient to install to make to be adsorbed by bearing body edge when on the upside of differential mechanism, under bearing 15 and differential mechanism, side bearing is mounted to the bearing body of its correspondence.
Compared with prior art, the utility model tool has the following advantages:
1. realize the successively action of two cylinders, namely differential mechanism once mounting realizes bi-lateral support bearing and installs simultaneously, enhances productivity;
2. the two cylinder interlock of differential mechanism, is easy to realize controlling, convenient operation;
3. moving-member adopts guiding mechanism, and the axiality of bearing and differential mechanism installation position is good;
4. adopt magnetic material absorption bearing, bearing is easy for installation.
Four, accompanying drawing explanation
Fig. 1 is electric tricycle rearmost axle differential mechanism double-sided bearings erecting device overall construction drawing
Fig. 2 is the sectional view (removing column and column top nut) at A-A place in Fig. 1
Fig. 3 is the I place zoomed-in view of Fig. 2
Five, detailed description of the invention
Composition graphs 1 ~ 3, a kind of electric tricycle rearmost axle differential mechanism double-sided bearings erecting device of the present utility model comprises support 1, support 1 upper surface is fixed with gripper shoe 2, column 1 vertical and arranged in parallel is fixed at two ends, gripper shoe 2 upper surface left and right respectively, the lower end of column 2 11, column 1 is fixed at differential mounting plate about 6 two ends, column 2 11 centre position, the nut 5 that differential mounting plate 6 fixed form adopts upper and lower both sides and column 1 and column 2 11 to screw is fixedly clamped, column 1 is fixed in air cylinder fixed plate 8 left and right sides, the top of column 2 11, rising pressing plate 3 is between gripper shoe 2 and differential mounting plate and the left and right sides and column 1, column 2 11 is slidably connected, lower decompression board 7 is between differential mounting plate 6 and air cylinder fixed plate and the left and right sides and column 1, column 2 11 is slidably connected, described gripper shoe 2, rising pressing plate 3, differential mounting plate 6, lower decompression board 7, air cylinder fixed plate 8 is all horizontally disposed with, described air cylinder fixed plate 8 upper surface is fixed with cylinder 1, cylinder 1 piston rod one down vertical direction is arranged, the lower surface of described gripper shoe 2 is fixed with cylinder 2 13, the piston rod two vertical direction setting upward of cylinder 2 13.
The through hole up and down one that under the external thread rod component permeate of the piston rod one lower end setting of described cylinder 1, decompression board 7 is offered is fixedly connected with the upper end internal thread of bearing body 1, through hole up and down one internal diameter that lower decompression board 7 is offered is less than the external diameter of the polished rod part above bearing body 1 upper end female thread portion external diameter and piston rod one lower end external screw thread, by screwing of bearing body 1, lower decompression board 7 is fixed on piston rod one lower end, when piston rod one moves up and down, lower decompression board 7 is driven to move up and down, by column 1, column 2 11 improves bearing 15 on the upside of differential mechanism to the slide-and-guide effect of lower decompression board 7 and presses down the rigidity of piston rod one in process and improve bearing and differential mechanism on the upside of differential mechanism and be pressed into the axiality of bearing portion.
The centre position of described differential mounting plate 6 left and right directions is provided with the circular hole two run through up and down, make the face of cylinder in the middle of electric tricycle rearmost axle differential mechanism 14 with circular hole two matched in clearance, in order to the located lateral of electric tricycle rearmost axle differential mechanism 14, flange lower surface above the face of cylinder in the middle of electric tricycle rearmost axle differential mechanism 14 is fitted in differential mounting plate 6 upper surface, and electric tricycle rearmost axle differential mechanism 14 is fixed under gravity.
The through hole up and down three that the external thread rod component permeate rising pressing plate 3 of the piston rod two upper end setting of described cylinder 2 13 is offered is fixedly connected with the lower end internal thread of bearing body 2 12, through hole up and down one internal diameter that rising pressing plate 3 is offered is less than the external diameter of the polished rod part below bearing body 2 12 lower end female thread portion external diameter and piston rod two upper external screw thread, screws by bearing body 2 12 upper end rising pressing plate 3 being fixed on piston rod two.
Described bearing body 1 lower end offers cannelure one, in order to hold bearing 15 on the upside of differential mechanism and with differential mechanism on the upside of bearing 15 matched in clearance, to facilitate the installation of bearing 15 on the upside of differential mechanism, cannelure one inside upper surface is provided with annular protrusion 1, the internal diameter of protruding 1 is greater than the internal diameter of bearing 15 inner ring on the upside of differential mechanism and is less than the external diameter of bearing 15 inner ring on the upside of differential mechanism, in order to support the inner ring of bearing 15 on the upside of differential mechanism, to prevent in the upper end external cylindrical surface interference fit process of press in of bearing 15 endoporus and electric tricycle rearmost axle differential mechanism 14 on the upside of differential mechanism bearing 15 outer ring on the upside of differential mechanism stressed, and damage bearing, the blind hole that the uniform lower ending opening vertical direction of eight circumferencial directions is arranged is offered between the cannelure one that protruding one 16 external cylindrical surfaces to bearing body one lower end is offered, cylinder magnet steel 1 is all coaxially installed with in each blind hole, in order to adsorb bearing 15 on the upside of fixing differential mechanism, the external cylindrical surface of bearing body 1 is provided with the uniform radial screw bore communicated with blind hole of circumferencial direction, holding screw 18 is combined with in each screwed hole, in order to lock cylinder magnet steel 1.
Described bearing body 2 12 has identical structure with bearing body 1, contrary with bearing body 1 above-below direction during installation, namely holds cannelure two side of being located thereon of side bearing under differential mechanism.
On the upside of described gripper shoe 2, cylinder 2 13, piston rod two, rising pressing plate 3, differential mechanism, on the upside of bearing fixing device and air cylinder fixed plate 8, cylinder 1, piston rod one, lower decompression board 7, differential mechanism, bearing fixing device is symmetrical about differential mounting plate 6 above-below direction.
On the upside of described differential mechanism, bearing fixing device comprises bearing body 1, cylinder magnet steel 1, holding screw 18.
Bearing body 1 and bearing body 2 12 adopt non-magnetic metal, are inconvenient to install to make to be adsorbed by bearing body edge when on the upside of differential mechanism, under bearing 15 and differential mechanism, side bearing is mounted to the bearing body of its correspondence.
The piston rod one of control cylinder 1 rises to top, the piston rod two of cylinder 2 13 declines and causes lower end, under differential mechanism, side bearing is installed in the annular groove two of bearing body 2 12, not bearings mounted electric tricycle rearmost axle differential mechanism 14 is mounted on differential mounting plate 6, on the upside of differential mechanism, bearing 15 is installed in the cannelure one of bearing body 1, both hands leave electric tricycle rearmost axle differential mechanism double-sided bearings erecting device, control piston bar one moves down, on the upside of differential mechanism, bearing 15 promotes the installation position, upper end of press-in electric tricycle rearmost axle differential mechanism 14, afterwards piston rod two moves, under differential mechanism, side bearing is pressed into the installation position, lower end of electric tricycle rearmost axle differential mechanism 14, piston rod one moves, piston rod two moves down, drive on bearing body 1 and move, bearing body 2 12 moves down, because on the upside of cylinder magnet steel one 17 pairs of differential mechanism differential mechanisms, the absorption affinity of bearing 15 is less than the gravity of electric tricycle rearmost axle differential mechanism 14, electric tricycle rearmost axle differential mechanism 14 can not be picked up, simultaneously because bearing outside diameter on the downside of differential mechanism is less than the diameter of the circular hole two that differential mounting plate 6 is arranged, the electric tricycle rearmost axle differential mechanism 12 completing bearing installation is removed above differential mounting plate 6, realize the installation of a differential mechanism upper and lower sides bearing, complete a working cycles, the installation of next electric tricycle rearmost axle differential bearing repeats above-mentioned steps.
Claims (4)
1. an electric tricycle rearmost axle differential mechanism double-sided bearings erecting device, comprise support (1), support (1) upper surface is fixed with gripper shoe (2), column one (4) vertical and arranged in parallel is fixed at two ends, gripper shoe (2) upper surface left and right respectively, the lower end of column two (11), column one (4) is fixed at differential mounting plate (6) two ends, left and right, column two (11) centre position, column one (4) is fixed in air cylinder fixed plate (8) left and right sides, the top of column two (11), rising pressing plate (3) is positioned between gripper shoe (2) and differential mounting plate and the left and right sides and column one (4), column two (11) is slidably connected, lower decompression board (7) is positioned between differential mounting plate (6) and air cylinder fixed plate and the left and right sides and column one (4), column two (11) is slidably connected, described gripper shoe (2), rising pressing plate (3), differential mounting plate (6), lower decompression board (7), air cylinder fixed plate (8) is all horizontally disposed with, described air cylinder fixed plate (8) upper surface is fixed with cylinder one (9), cylinder one (9) piston rod one down vertical direction is arranged, the lower surface of described gripper shoe (2) is fixed with cylinder two (13), the piston rod two vertical direction setting upward of cylinder two (13),
Be fixedly connected with bearing fixing device on the upside of lower decompression board (7) and differential mechanism below the piston rod one of described cylinder one (9) simultaneously, on the upside of differential mechanism, bearing fixing device is positioned at lower decompression board (7) below, be fixedly connected with bearing fixing device on the downside of rising pressing plate (3) and differential mechanism above described piston rod two simultaneously, on the downside of differential mechanism, bearing fixing device is positioned at the top of rising pressing plate (3), gripper shoe (2), cylinder two (13), piston rod two, rising pressing plate (3), bearing fixing device and air cylinder fixed plate (8) on the downside of differential mechanism, cylinder one (9), piston rod one, lower decompression board (7), on the upside of differential mechanism the structure of bearing fixing device and mounting means symmetrical in above-below direction about differential mounting plate (6),
The centre position of described differential mounting plate (6) left and right directions is provided with the circular hole two run through up and down of the face of cylinder matched in clearance middle with electric tricycle rearmost axle differential mechanism (14);
On the upside of described differential mechanism, bearing fixture structure is: on the upside of described differential mechanism, bearing fixing device comprises bearing body one (10), piston rod one lower end of described cylinder one (9) is fixedly connected with the threaded upper ends of bearing body one (10), bearing body (10) one lower end offers cannelure one, in order to hold bearing on the upside of differential mechanism (15) and with differential mechanism on the upside of bearing (15) matched in clearance, cannelure one inside upper surface is provided with annular protrusion one (16), the internal diameter of protruding one (16) is greater than the internal diameter of bearing on the upside of differential mechanism (15) inner ring and is less than the external diameter of bearing on the upside of differential mechanism (15) inner ring, the blind hole that the uniform lower ending opening vertical direction of eight circumferencial directions is arranged is offered between the cannelure one that protruding one (16) external cylindrical surface to bearing body one lower end is offered, cylinder magnet steel one (17) is all coaxially installed with in each blind hole.
2. electric tricycle rearmost axle differential mechanism double-sided bearings erecting device according to claim 1, it is characterized in that: below the piston rod one of described cylinder one (9), the structure of fixing lower decompression board (7) is, the through hole up and down one that under the external thread rod component permeate of the piston rod one lower end setting of described cylinder one (9), decompression board (7) is offered is fixedly connected with the upper end internal thread of bearing body one (10), through hole up and down one internal diameter that lower decompression board (7) is offered is less than the external diameter of the polished rod part above bearing body one (10) upper end female thread portion external diameter and piston rod one lower end external screw thread.
3. electric tricycle rearmost axle differential mechanism double-sided bearings erecting device according to claim 1, it is characterized in that: cylinder magnet steel one (17) fixedly mounts structure and is: the external cylindrical surface of bearing body one (10) is provided with the uniform radial screw bore communicated with blind hole of circumferencial direction, is combined with holding screw (18) in each screwed hole.
4. electric tricycle rearmost axle differential mechanism double-sided bearings erecting device according to claim 1, is characterized in that: bearing body one (10) and bearing body two (12) adopt non-magnetic metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520585065.7U CN204771448U (en) | 2015-08-07 | 2015-08-07 | Two side shafts of electric tricycle rear axle differential hold installation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520585065.7U CN204771448U (en) | 2015-08-07 | 2015-08-07 | Two side shafts of electric tricycle rear axle differential hold installation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204771448U true CN204771448U (en) | 2015-11-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520585065.7U Expired - Fee Related CN204771448U (en) | 2015-08-07 | 2015-08-07 | Two side shafts of electric tricycle rear axle differential hold installation device |
Country Status (1)
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| CN (1) | CN204771448U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105081738A (en) * | 2015-08-07 | 2015-11-25 | 安阳工学院 | Installation device for bilateral bearings of rear axle differential of electric tricycle |
| CN105345438A (en) * | 2015-12-09 | 2016-02-24 | 重庆市钜铖机械有限公司 | Machine for punching guide pin for camshaft |
| CN108673095A (en) * | 2018-06-27 | 2018-10-19 | 河源职业技术学院 | A kind of decompressor for finger tip gyro |
| CN109262242A (en) * | 2018-11-28 | 2019-01-25 | 博众精工科技股份有限公司 | Bearing press mounting equipment and diverter production system |
| CN109262241A (en) * | 2018-11-28 | 2019-01-25 | 博众精工科技股份有限公司 | Bearing press mounting equipment and diverter production system |
| CN109434447A (en) * | 2018-11-21 | 2019-03-08 | 博众精工科技股份有限公司 | Pin assembles device and diverter production system |
| CN109773458A (en) * | 2019-03-19 | 2019-05-21 | 安阳工学院 | The differential bearing assembly device and assembling process of fluid pressure type both ends acted as reference mutual |
-
2015
- 2015-08-07 CN CN201520585065.7U patent/CN204771448U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105081738A (en) * | 2015-08-07 | 2015-11-25 | 安阳工学院 | Installation device for bilateral bearings of rear axle differential of electric tricycle |
| CN105081738B (en) * | 2015-08-07 | 2017-11-07 | 安阳工学院 | A kind of electric tricycle rearmost axle differential mechanism double-sided bearings erecting device |
| CN105345438A (en) * | 2015-12-09 | 2016-02-24 | 重庆市钜铖机械有限公司 | Machine for punching guide pin for camshaft |
| CN108673095A (en) * | 2018-06-27 | 2018-10-19 | 河源职业技术学院 | A kind of decompressor for finger tip gyro |
| CN108673095B (en) * | 2018-06-27 | 2023-12-26 | 河源职业技术学院 | Stamping device for fingertip gyroscope |
| CN109434447A (en) * | 2018-11-21 | 2019-03-08 | 博众精工科技股份有限公司 | Pin assembles device and diverter production system |
| CN109262242A (en) * | 2018-11-28 | 2019-01-25 | 博众精工科技股份有限公司 | Bearing press mounting equipment and diverter production system |
| CN109262241A (en) * | 2018-11-28 | 2019-01-25 | 博众精工科技股份有限公司 | Bearing press mounting equipment and diverter production system |
| CN109773458A (en) * | 2019-03-19 | 2019-05-21 | 安阳工学院 | The differential bearing assembly device and assembling process of fluid pressure type both ends acted as reference mutual |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 Termination date: 20170807 |