CN105081738A - Installation device for bilateral bearings of rear axle differential of electric tricycle - Google Patents

Installation device for bilateral bearings of rear axle differential of electric tricycle Download PDF

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Publication number
CN105081738A
CN105081738A CN201510475429.0A CN201510475429A CN105081738A CN 105081738 A CN105081738 A CN 105081738A CN 201510475429 A CN201510475429 A CN 201510475429A CN 105081738 A CN105081738 A CN 105081738A
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CN
China
Prior art keywords
differential
bearing
cylinder
piston rod
column
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201510475429.0A
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Chinese (zh)
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CN105081738B (en
Inventor
国秀丽
吴贵军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hunan auxin new energy car industry Co., Ltd.
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Anyang Institute of Technology
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Priority to CN201510475429.0A priority Critical patent/CN105081738B/en
Publication of CN105081738A publication Critical patent/CN105081738A/en
Application granted granted Critical
Publication of CN105081738B publication Critical patent/CN105081738B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P19/00Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
    • B23P19/02Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
    • B23P19/021Railroad wheels on axles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P19/00Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
    • B23P19/02Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
    • B23P19/027Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same using hydraulic or pneumatic means

Abstract

The invention provides an installation device for bilateral bearings of a rear axle differential of an electric tricycle. The installation device comprises a support. A supporting plate is fixed to the upper surface of the support. The left end and the right end of the upper surface of the supporting plate are fixedly provided with the lower end of a first stand column and the lower end of a second stand column respectively, wherein the stand columns are vertical and parallel. An air cylinder fixing plate is fixed to the upper end of the first stand column and the upper end of the second stand column. A differential fixing plate is fixed to the middle of the first stand column and the middle of the second stand column. A descending press plate is located between the differential fixing plate and the air cylinder fixing plate. The left side and the right side of the descending press plate are connected with the first stand column and the second stand column in a sliding manner. A first air cylinder with a first piston rod extending out downwards is fixed to the air cylinder fixing plate. The descending press plate and a differential upper bearing fixing device are fixed below the first air cylinder. A second vertically through round hole is formed in the differential fixing plate, and the differential is installed in the second vertically through round hole. A second air cylinder, an ascending press plate and a differential lower bearing fixing device are arranged below the differential fixing plate and are symmetrical with the first air cylinder, the descending press plate and the differential upper bearing fixing device.

Description

A kind of electric tricycle rearmost axle differential mechanism double-sided bearings erecting device
One, technical field
The present invention 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 present invention 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, summary of the invention
The object of the invention is to: 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 object of the present invention is achieved like this: 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, tool of the present invention 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 invention 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 comprises 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.
CN201510475429.0A 2015-08-07 2015-08-07 A kind of electric tricycle rearmost axle differential mechanism double-sided bearings erecting device Expired - Fee Related CN105081738B (en)

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CN201510475429.0A CN105081738B (en) 2015-08-07 2015-08-07 A kind of electric tricycle rearmost axle differential mechanism double-sided bearings erecting device

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CN201510475429.0A CN105081738B (en) 2015-08-07 2015-08-07 A kind of electric tricycle rearmost axle differential mechanism double-sided bearings erecting device

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CN105081738B CN105081738B (en) 2017-11-07

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107598837A (en) * 2017-10-30 2018-01-19 镇江建华轴承有限公司 A kind of bearing mounting sleeve
CN108994576A (en) * 2018-08-29 2018-12-14 贵州华烽电器有限公司 A kind of tooling being pressed rotor bearing
CN110153687A (en) * 2019-06-03 2019-08-23 安阳工学院 A kind of self-centering differential bearing mounting device of double-sided bearings and installation method

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Publication number Priority date Publication date Assignee Title
EP0428462A1 (en) * 1989-11-14 1991-05-22 A.T.R. Advanced Technology Research, S.A. Mounting method for shaft bearings, in particular in rotation sensors, monitoring device therefor and rotation sensor obtained
CN202271148U (en) * 2011-09-07 2012-06-13 杭州微光电子股份有限公司 Special tool for pressing bearing
CN202861747U (en) * 2012-10-11 2013-04-10 浙江吉利汽车有限公司 Bearing press fitting clamping fixture device
CN202877844U (en) * 2012-11-14 2013-04-17 台州市冠丰自动化设备有限公司 Press-fit machine for shaft bearings and water seals
KR20130040515A (en) * 2011-10-14 2013-04-24 경남과학기술대학교 산학협력단 O-ring inserting apparatus
CN103240581A (en) * 2013-05-15 2013-08-14 安徽合力股份有限公司 Press mounting device for one-time mounting of differential bearing of forklift
CN103394891A (en) * 2013-06-28 2013-11-20 雄华机械(苏州)有限公司 Bush bidirectional pressing machine
CN204321547U (en) * 2014-12-17 2015-05-13 杭州嘉诚机械有限公司 Worm reduction gear running in bearings oil sealing special tooling
CN104786039A (en) * 2015-04-29 2015-07-22 苏州胜科设备技术有限公司 Pressing machine bearing block attracting mechanism
CN204771448U (en) * 2015-08-07 2015-11-18 安阳工学院 Two side shafts of electric tricycle rear axle differential hold installation device

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0428462A1 (en) * 1989-11-14 1991-05-22 A.T.R. Advanced Technology Research, S.A. Mounting method for shaft bearings, in particular in rotation sensors, monitoring device therefor and rotation sensor obtained
CN202271148U (en) * 2011-09-07 2012-06-13 杭州微光电子股份有限公司 Special tool for pressing bearing
KR20130040515A (en) * 2011-10-14 2013-04-24 경남과학기술대학교 산학협력단 O-ring inserting apparatus
CN202861747U (en) * 2012-10-11 2013-04-10 浙江吉利汽车有限公司 Bearing press fitting clamping fixture device
CN202877844U (en) * 2012-11-14 2013-04-17 台州市冠丰自动化设备有限公司 Press-fit machine for shaft bearings and water seals
CN103240581A (en) * 2013-05-15 2013-08-14 安徽合力股份有限公司 Press mounting device for one-time mounting of differential bearing of forklift
CN103394891A (en) * 2013-06-28 2013-11-20 雄华机械(苏州)有限公司 Bush bidirectional pressing machine
CN204321547U (en) * 2014-12-17 2015-05-13 杭州嘉诚机械有限公司 Worm reduction gear running in bearings oil sealing special tooling
CN104786039A (en) * 2015-04-29 2015-07-22 苏州胜科设备技术有限公司 Pressing machine bearing block attracting mechanism
CN204771448U (en) * 2015-08-07 2015-11-18 安阳工学院 Two side shafts of electric tricycle rear axle differential hold installation device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107598837A (en) * 2017-10-30 2018-01-19 镇江建华轴承有限公司 A kind of bearing mounting sleeve
CN108994576A (en) * 2018-08-29 2018-12-14 贵州华烽电器有限公司 A kind of tooling being pressed rotor bearing
CN110153687A (en) * 2019-06-03 2019-08-23 安阳工学院 A kind of self-centering differential bearing mounting device of double-sided bearings and installation method
CN110153687B (en) * 2019-06-03 2021-01-22 安阳工学院 Double-side bearing self-centering differential bearing mounting device and mounting method

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Effective date of registration: 20180523

Address after: 416000 Hunan Xiangxi Tujia and Miao Autonomous Prefecture Economic Development Zone Guangzhou Industrial Park Center office building 503

Patentee after: Hunan auxin new energy car industry Co., Ltd.

Address before: 455000 Anyang Institute of Technology, west the Yellow River Road, Anyang, Henan

Patentee before: Anyang Institute of Technology

Effective date of registration: 20180523

Address after: 416000 Hunan Xiangxi Tujia and Miao Autonomous Prefecture Economic Development Zone Guangzhou Industrial Park Center office building 503

Patentee after: Hunan auxin new energy car industry Co., Ltd.

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Granted publication date: 20171107

Termination date: 20200807