CN102941465A - Hub bearing press mounting mechanism - Google Patents
Hub bearing press mounting mechanism Download PDFInfo
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- CN102941465A CN102941465A CN2012104568170A CN201210456817A CN102941465A CN 102941465 A CN102941465 A CN 102941465A CN 2012104568170 A CN2012104568170 A CN 2012104568170A CN 201210456817 A CN201210456817 A CN 201210456817A CN 102941465 A CN102941465 A CN 102941465A
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Abstract
The invention discloses a hub bearing press mounting mechanism. The mechanism is characterized in that a rectangular frame is arranged; two end seats of the rectangular frame are a left end tensile seat and a right end tensile seat which are symmetrically arranged; two longitudinal rods of the rectangular frame are an upper tensile rod and a lower tensile rod which are symmetrically arranged at two sides of a longitudinal axial line of the rectangular frame; the upper tensile rod and the lower tensile rod are fixedly connected between the left end tensile seat and the right end tensile seat; a pressing oil cylinder is arranged at the right end tensile seat; a guide rod is arranged on the left end tensile seat; and a right end fixing pressure head and a left end fixing pressure head are respectively arranged at a piston rod end of the pressing oil cylinder and the front end of the guide rod. According to the mechanism provided by the invention, one-step press mounting for double-end of the hub bearing on axle components is realized, thus, the assembling time is saved and the assembling efficiency is improved.
Description
Technical field
The present invention relates to vehicle bridge assembling field, more specifically say a kind of hub bearing press-loading device that is particularly suited for being applied in heavy truck vehicle bridge assembly line.
Background technology
In the vehicle bridge assembling process, the operation that hub bearing is press-fited is that hub bearing is press fit on the axle journal.The assembly quality that reliably press-fits vehicle bridge of hub bearing has great significance.
The press-fit approach of traditional hub bearing is to knock manually to press-fit, and this press-fit approach not only is difficult to make assembling to reach requirement, and produces serious noise pollution in the assembling process; Existing utilize hydraulic press to carry out monolateral gradation to press-fit, namely at first utilize hydraulic press to press-fit wherein hub bearing at an end of vehicle bridge, the other end of clamping vehicle bridge afterwards, and utilize hydraulic press to finish press-fiting of another hub bearing at the other end of vehicle bridge.In this press-fit approach, because pressure assembling force is larger, the locating clip of wheel hub is tightly had relatively high expectations, but when clamping, may cause the damage of wheel hub and vehicle bridge, the mode that monolateral gradation press-fits makes also that to press-fit process consuming time longer, has affected the beat balance of whole piece assembly line, seriously reduces efficiency of assembling.
Summary of the invention
The present invention is for avoiding the existing weak point of above-mentioned prior art that a kind of suspension type hub bearing press-loading device is provided, to can simply easily hub bearing being press-fited press-fiting under the reliable prerequisite, guarantee that its assembling is reliable, save installation time, improve efficiency of assembling.
The present invention is that the technical solution problem adopts following technical scheme:
The design feature of hub bearing press-loading device of the present invention is to arrange:
One rectangular frame, the two ends seat of described rectangular frame is left end pulling force seat and the right-hand member pulling force seat that is symmetrical set, two longitudinal rods of described rectangular frame are upper pulling force bar and the lower pulling force bars that is symmetricly set on rectangular frame longitudinal central axis line both sides, and described upper pulling force bar and lower pulling force bar are fixedly connected between described left end pulling force seat and the right-hand member pulling force seat;
One press-fits oil cylinder, and the described oil cylinder seat that press-fits oil cylinder is fixedly installed on the described right-hand member pulling force seat, and the rod end of the described piston rod that press-fits oil cylinder is towards left end pulling force seat direction, at the rod end of the described piston rod fixedly pressure head of removable right-hand member that is threaded;
Be provided with guide post at described left end pulling force seat, the front end of described guide post is towards right-hand member pulling force seat direction, at the front end of the described guide post fixedly pressure head of left end that has been threaded;
Setting can slide over the cylinder that press-fits on the axle journal, described right-hand member fixedly pressure head and left end fixedly pressure head be butted on respectively on the tail end face that press-fits cylinder that is arranged on a corresponding end, be butted on the hub bearing that is press-fited with the described front end face that press-fits cylinder.
The design feature of hub bearing press-loading device of the present invention also is:
Setting can be fixedly set in the guiding inner core on the axle journal, describedly press-fits cylinder and slides on the described guiding inner core, at the afterbody that describedly press-fits in the cylinder, be positioned at the guiding inner core one stage clip is set.
Be fixedly installed a protective jacket at described left end pulling force seat, described guide post is sleeved in the described protective jacket.
The a pair of fixedly suspention hanger of steel wire rope is set respectively on described left end pulling force seat and right-hand member pulling force seat, and the upper end of described steel wire rope is to be hung by balancer.
Compared with the prior art, beneficial effect of the present invention is embodied in:
1, the present invention is by adopting the version of rectangular frame, utilizes monolateral power can once finish the press-fiting of hub bearing at vehicle bridge two ends, and it is simple, reliable, efficient that it press-fits process, but efficiency avoids damaging wheel hub;
Therefore 2, fixedly pressure head is replaceable among the present invention, can be suitable for the press-fiting of hub bearing of the vehicle bridge of different model;
3, at left end guide post is set among the present invention, guide post can have certain moving range on left end pulling force seat, improve the operability of this pressing machine;
4, the present invention arranges the guiding inner core, has made things convenient for the accurate suit of hub bearing on axle journal that is press-fited.
5, the present invention adopts balancer to lift, and the operator can away from execution unit, reduce potential safety hazard;
Description of drawings
Fig. 1 is overall structure schematic diagram of the present invention;
Fig. 2 is left end structural representation of the present invention;
Fig. 3 is right-hand member structural representation of the present invention;
Fig. 4 is hoisting structure schematic diagram of the present invention;
Number in the figure: 1 press-fits oil cylinder; 2 right-hand members are pressure head fixedly; 3 axle journal; 4 right-hand member pulling force seats; 5 hub bearings; 6 press-fit cylinder; 7 guiding inner cores; 8 upper pulling force bars; 9 vehicle bridge assemblies; 10 guide posts; 11 walking beams; 12 steel wire ropes; 13 protective jackets; 14 left end pulling force seats; 15 lower pulling force bars; 16 left ends are pressure head fixedly; 17 balancers; 18 hangers; 19 stage clips.
The specific embodiment
The structure of hub bearing press-loading device is set in the present embodiment:
As shown in Figure 1, one rectangular frame is set, the two ends seat of rectangular frame is left end pulling force seat 14 and the right-hand member pulling force seat 4 that is symmetrical set, two longitudinal rods of rectangular frame are upper pulling force bar 8 and the lower pulling force bars 15 that is symmetricly set on rectangular frame longitudinal central axis line both sides, and upper pulling force bar 8 and lower pulling force bar 15 are fixedly connected between left end pulling force seat 14 and the right-hand member pulling force seat 4; Left end pulling force seat 14 and right-hand member pulling force seat 4 are to be bolted respectively to be arranged on upper pulling force bar 8 and the lower pulling force bar 15, and be detachable.
As shown in figures 1 and 3, arrange one and press-fit oil cylinder 1, the oil cylinder seat that press-fits oil cylinder 1 is fixedly installed on the right-hand member pulling force seat 4, press-fits the rod end of piston rod of oil cylinder 1 towards the place direction of left end pulling force seat 14, at the rod end of the piston rod fixedly pressure head 2 of removable right-hand member that is threaded.As depicted in figs. 1 and 2, be provided with guide post 10 at left end pulling force seat 14, the front end of guide post 10 is towards the direction at right-hand member pulling force seat 4 places, at the front end of the guide post 10 fixedly pressure head 16 of left end that has been threaded; Right-hand member fixedly pressure head 2 and right-hand member fixedly pressure head 16 for being suitable for the supporting setting of different workpiece.
As shown in Figures 2 and 3, setting can be fixedly set in the guiding inner core 7 on the axle journal, press-fit the cylinder 6 slide over the guiding inner core 7 on, press-fit the cylinder 6 in, be positioned at the guiding inner core 7 afterbody one stage clip 19 is set; Right-hand member fixedly pressure head 2 and left end fixedly pressure head 16 be butted on respectively on the tail end face that press-fits cylinder 6 that is arranged on a corresponding end, be butted on the hub bearing that is press-fited with the front end face that press-fits cylinder 6, for accurate cooperation, press-fit cylinder 6 tail end face and be set to stepped hole, and right-hand member fixedly pressure head 2 and left end fixedly pressure head 16 correspondences be set to step surface.Guide post 10 can be in left end pulling force seat 14 axially slides, so as before press-fiting, can go ahead of the rest manually guide post 10 is pushed to before, with this make left end fixedly a tail end face that press-fits tin of step surface and a corresponding end of pressure head 16 accurately cooperate.
As shown in Figure 2, be fixedly installed a protective jacket 13 at left end pulling force seat 14, guide post 10 is sleeved in the protective jacket, and protective jacket 13 is not damaged for the protection of guide post 10.
In order to realize that the suspension type hub bearing press-fits, as shown in Figure 4, at right-hand member pulling force seat 4 hanger 18 that steel wire rope 12 is used in a pair of fixedly suspention is set, the upper end of steel wire rope 12 is to be hung by balancer 17; Also do same overhung construction setting on the left end pulling force seat 14.
Operating process:
After the vehicle bridge assembly 9 of operating personnel's station on waiting for arrives, at first be set with guiding pressure head 7 in two ends axle journal 3, hub bearing 5 that again will be to be press-fited is sleeved on the initial position of vehicle bridge by guiding pressure head 7, subsequently at axle journal suit stage clip 19, to press-fit cylinder 6 is sleeved on the guiding pressure head 7 again, stage clip 19 is arranged in press-fits cylinder 6, and be butted on the afterbody of guiding inner core 7, initialization is finished;
Rectangular frame is utilized the suspention of balancer 17 and steel wire rope 12, moves to the appropriate location, space at walking beam 11, with right-hand member fixedly pressure head 2 and left end fixedly pressure head 16 aim at respectively the tail end face that press-fits cylinder 6 of a corresponding end, and step surface accurately cooperates;
Start and to press-fit oil cylinder 1, provide and press-fit driving force by press-fiting oil cylinder 1, through right-hand member fixedly pressure head 2, press-fit the power transmission of the members such as cylinder 6 and frame type framework, the both-end of hub bearing once press-fits on the realization vehicle bridge assembly.
Claims (4)
1. hub bearing press-loading device is characterized in that arranging:
One rectangular frame, the two ends seat of described rectangular frame is left end pulling force seat (14) and the right-hand member pulling force seat (4) that is symmetrical set, two longitudinal rods of described rectangular frame are upper pulling force bar (8) and the lower pulling force bars (15) that is symmetricly set on rectangular frame longitudinal central axis line both sides, and described upper pulling force bar (8) and lower pulling force bar (15) are fixedly connected between described left end pulling force seat (14) and the right-hand member pulling force seat (4);
One press-fits oil cylinder (1), the described oil cylinder seat that press-fits oil cylinder (1) is fixedly installed on the described right-hand member pulling force seat (4), the rod end of the described piston rod that press-fits oil cylinder (1) is towards left end pulling force seat (14) direction, at the rod end of the described piston rod fixedly pressure head (2) of removable right-hand member that is threaded;
Be provided with guide post (10) at described left end pulling force seat (14), the front end of described guide post (10) is towards right-hand member pulling force seat (4) direction, at the front end of described guide post (10) the fixedly pressure head (16) of left end that has been threaded;
Setting can slide over press-fit tin (6) on the axle journal, described right-hand member fixedly pressure head (2) and left end fixedly pressure head (16) be butted on respectively on the tail end face that press-fits cylinder (6) that is arranged on a corresponding end, be butted on the hub bearing that is press-fited with the described front end face that press-fits cylinder (6).
2. hub bearing press-loading device according to claim 1, it is characterized in that: setting can be fixedly set in the guiding inner core (7) on the axle journal, described press-fit the cylinder (6) slide on the described guiding inner core (7), described press-fit the cylinder (6) in, be positioned at the guiding inner core (7) afterbody one stage clip (19) is set.
3. hub bearing press-loading device according to claim 1, it is characterized in that: be fixedly installed a protective jacket (13) at described left end pulling force seat (14), described guide post (10) is sleeved in the described protective jacket.
4. hub bearing press-loading device according to claim 1, it is characterized in that: the hanger (18) that steel wire rope (12) is used in a pair of fixedly suspention is set respectively on described left end pulling force seat (14) and right-hand member pulling force seat (4), and the upper end of described steel wire rope (12) is to be hung by balancer (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104568170A CN102941465A (en) | 2012-11-14 | 2012-11-14 | Hub bearing press mounting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104568170A CN102941465A (en) | 2012-11-14 | 2012-11-14 | Hub bearing press mounting mechanism |
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| Publication Number | Publication Date |
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| CN102941465A true CN102941465A (en) | 2013-02-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012104568170A Pending CN102941465A (en) | 2012-11-14 | 2012-11-14 | Hub bearing press mounting mechanism |
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| CN (1) | CN102941465A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103523107A (en) * | 2013-10-15 | 2014-01-22 | 内蒙古第一机械集团有限公司 | Method for pressing and installing rubber caterpillar band plate bodies in two directions |
| CN103586676A (en) * | 2013-11-26 | 2014-02-19 | 重庆富吉机械制造有限公司 | Motorcycle wheel hub bearing press fitting tool |
| CN103817513A (en) * | 2014-02-12 | 2014-05-28 | 泰州神舟传动科技有限公司 | Hub bearing for engineering trucks and special press-fitting assembly for races |
| CN104400398A (en) * | 2014-11-27 | 2015-03-11 | 珠海凯邦电机制造有限公司 | Pressure bearing device |
| CN110773960A (en) * | 2019-11-01 | 2020-02-11 | 湖南大学 | Automobile hub bearing riveting assembly process method and auxiliary process device thereof |
| CN113334022A (en) * | 2021-06-29 | 2021-09-03 | 广船国际有限公司 | Vacuum pump bearing installation device and bearing installation method |
| CN113997068A (en) * | 2021-10-31 | 2022-02-01 | 中车南京浦镇车辆有限公司 | Frame suspension type direct-drive bogie hub disc, motor and coupling installation assembly and method |
| CN115609992A (en) * | 2022-12-05 | 2023-01-17 | 常州市武进金城齿轮有限公司 | Horizontal press capable of automatically lifting |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2637079Y (en) * | 2003-07-13 | 2004-09-01 | 彭传水 | Microcomputer controlled railway goods wagen rolling contact bearing press loading machine |
| CN201455620U (en) * | 2009-02-11 | 2010-05-12 | 喻国锋 | Motor train unit bearing press-mounting machine |
| CN201752832U (en) * | 2010-07-05 | 2011-03-02 | 山东交通职业学院 | Bearing press-fit machine for speed changing box |
| CN201960331U (en) * | 2011-01-12 | 2011-09-07 | 重庆赛力盟电机有限责任公司 | Packing press for motor rotor bearing |
| CN202200015U (en) * | 2011-08-18 | 2012-04-25 | 中联重科股份有限公司 | Shaft sleeve assembly machine |
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2012
- 2012-11-14 CN CN2012104568170A patent/CN102941465A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2637079Y (en) * | 2003-07-13 | 2004-09-01 | 彭传水 | Microcomputer controlled railway goods wagen rolling contact bearing press loading machine |
| CN201455620U (en) * | 2009-02-11 | 2010-05-12 | 喻国锋 | Motor train unit bearing press-mounting machine |
| CN201752832U (en) * | 2010-07-05 | 2011-03-02 | 山东交通职业学院 | Bearing press-fit machine for speed changing box |
| CN201960331U (en) * | 2011-01-12 | 2011-09-07 | 重庆赛力盟电机有限责任公司 | Packing press for motor rotor bearing |
| CN202200015U (en) * | 2011-08-18 | 2012-04-25 | 中联重科股份有限公司 | Shaft sleeve assembly machine |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103523107A (en) * | 2013-10-15 | 2014-01-22 | 内蒙古第一机械集团有限公司 | Method for pressing and installing rubber caterpillar band plate bodies in two directions |
| CN103586676A (en) * | 2013-11-26 | 2014-02-19 | 重庆富吉机械制造有限公司 | Motorcycle wheel hub bearing press fitting tool |
| CN103817513A (en) * | 2014-02-12 | 2014-05-28 | 泰州神舟传动科技有限公司 | Hub bearing for engineering trucks and special press-fitting assembly for races |
| CN104400398A (en) * | 2014-11-27 | 2015-03-11 | 珠海凯邦电机制造有限公司 | Pressure bearing device |
| CN104400398B (en) * | 2014-11-27 | 2017-03-15 | 珠海凯邦电机制造有限公司 | Last item bearing apparatus |
| CN110773960A (en) * | 2019-11-01 | 2020-02-11 | 湖南大学 | Automobile hub bearing riveting assembly process method and auxiliary process device thereof |
| CN110773960B (en) * | 2019-11-01 | 2020-09-25 | 湖南大学 | Automobile hub bearing riveting assembly process method and auxiliary process device thereof |
| CN113334022A (en) * | 2021-06-29 | 2021-09-03 | 广船国际有限公司 | Vacuum pump bearing installation device and bearing installation method |
| CN113997068A (en) * | 2021-10-31 | 2022-02-01 | 中车南京浦镇车辆有限公司 | Frame suspension type direct-drive bogie hub disc, motor and coupling installation assembly and method |
| CN113997068B (en) * | 2021-10-31 | 2024-02-20 | 中车南京浦镇车辆有限公司 | Frame suspension type direct-drive steering frame hub disc, motor and shaft coupling mounting assembly and method |
| CN115609992A (en) * | 2022-12-05 | 2023-01-17 | 常州市武进金城齿轮有限公司 | Horizontal press capable of automatically lifting |
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Application publication date: 20130227 |