CN106141622A - A kind of vertical bearing pressing machine - Google Patents
A kind of vertical bearing pressing machine Download PDFInfo
- Publication number
- CN106141622A CN106141622A CN201510126401.6A CN201510126401A CN106141622A CN 106141622 A CN106141622 A CN 106141622A CN 201510126401 A CN201510126401 A CN 201510126401A CN 106141622 A CN106141622 A CN 106141622A
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- China
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- push rod
- frame
- connection member
- correcting device
- deviation correcting
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Abstract
The present invention proposes a kind of vertical bearing pressing machine, and including base, base is provided with frame, and frame is provided with guidance panel；Frame top is provided with push rod driving means, and push rod driving means includes servomotor, screw pair, is driven the leading screw rotary motion of screw pair during use by servomotor；The nut support of screw pair is provided with push rod, is provided with guide pin bushing outside push rod；Push rod driving means is provided with centre deviation correcting device, and centre deviation correcting device is provided with quick change press head；Fixture it is provided with bottom frame；Centre deviation correcting device includes connection member and lower connection member, is provided with thrust ball bearing between two connection members, and lower connection member inner chamber is provided with rubber spring；Quick change press head is provided with bearing clamping body；Centre deviation correcting device is fixed on the pressure transducer of push rod driving means lower end, and quick change press head is connected on centre deviation correcting device.This pressing machine simple in construction, easy to operate, assembly precision is high, efficiency is high, practical.
Description
Technical field
The present invention relates to axle system driving member bearing or axle sleeve press-loading apparatus, particularly relate to a kind of for the on-line automatic bearing press press-fited of automobile variable speed axle box bearing.
Background technology
During speed-variable gearing system for automobile assembles, need many places bearing is installed；During assembling change speed gear box, need first to be assembled on housing or on axle by bearing.
Traditional gear-box axle takes up joins, and main employing is installed manually, is the most first fixed on tooling platform by change speed gear box, in then being made it load dead eye by sleeve pipe and hammer by percussion bearing by workman or on axle.Which the artificial uncertain factor such as is difficult to control to owing to there is percussion strength size and the uniformity, and therefore positioning precision is poor, and assembling difficult quality controls, and easily causes the damage of bearing early stage, causes change speed gear box assembling rear bearing initial failure；There is noise pollution big, poor working environment, labor strength is high, and the defects such as efficiency of assembling is low, it cannot meet the demand of automobile mass production simultaneously.
Summary of the invention
For guaranteeing change speed gear box bearing press mounting precision, improving efficiency of assembling, reduce bearing early stage simultaneously and press-fit damage, improve assembling quality, the present invention proposes a kind of for the on-line automatic bearing press press-fited of automobile variable speed axle box bearing.
To this end, the technical scheme is that a kind of vertical bearing pressing machine, including base, base is provided with frame, and described frame is C-shaped open architecture, and frame is provided with guidance panel, and frame top is provided with push rod driving means；Described push rod driving means includes screw pair, servomotor, servomotor is vertically fixed in frame, screw pair is made up of screw rod and nut, screw pair is fixed in frame by coupling flange, servo motor output shaft is provided with the first gear, the screw rod of screw pair is provided with the second gear, the second gear and the first meshed transmission gear arrange, during use, is driven the screw rod rotary motion of screw pair by servomotor；To having push rod on the nut of screw pair, being provided with guide pin bushing outside push rod, guide pin bushing is fixed in frame by coupling flange, push rod lower end is provided with pressure transducer, connecting on pressure transducer has displacement transducer, displacement transducer to be fixed in frame, it is characterised in that:
Being provided with centre deviation correcting device in push rod driving means, centre deviation correcting device is provided with quick change press head；Being provided with fixture on frame workbench, fixture is correspondingly arranged at the lower section of quick change press head；
Described centre deviation correcting device includes connection member and lower connection member, lower connection member is bolted to connection with upper connection member, it is provided with thrust ball bearing between lower connection member and upper connection member, it is provided with rubber spring at lower connection member inner chamber, rubber spring lower end is provided with back-up ring, and back-up ring is bolted in lower connecting portion piece bores；The upper connection member making centre deviation correcting device during assembling is fixed on the lower end of described pressure transducer；
Described quick change press head bottom circumference is uniformly provided with through hole, is provided with spring through two symmetrical through hole levels, and outer spring end, equipped with ball, is constituted bearing clamping body with this；Quick change press head is made to be connected in the lower connection member of centre deviation correcting device during assembling.
One for technique scheme is improved by: described push rod uses telescopic structure, can meet the use of different size workpiece, improves assembling motility.
Using method:
During use, first workpiece is positioned on fixture, it would be desirable to the bearing or the axle sleeve that press-fit are installed on quick change press head；Then starting servomotor by guidance panel, push rod driving means starts working, and driven by servomotor push rod stretches out, and push rod drives quick change press head to move downward, and clamping bearing on quick change press head or axle sleeve are pressed to workpiece；During press-fiting, push rod pressure and displacement can be controlled in real time by the transmission data of pressure transducer and displacement transducer, simultaneously, the centre deviation correcting device installed in push rod driving means can utilize the sphere Structure deformation of its inertial thrust ball bearing and the elastic deformation amount of rubber spring automatically to revise quick change press head and the deviation of centre distance press-fiting workpiece spindle bearing bore, to ensure that bearing press mounting accurately puts in place, it is to avoid quick change press head is stuck；After pressurize certain time, control servomotor reversion, driven by servomotor pusher retracted, press-fited, system reset, proceeded to press-fit circulation next time.
Beneficial effect:
Frame of the present invention uses C-shaped open architecture, and floor space is few, and working place is big, easy to operate；The push rod driving means arranged in frame uses servomotor as power source, conveniently controls, cleanliness without any pollution, low cost；The pressure transducer connected on push rod and displacement transducer, it is simple to monitor in real time, it is ensured that pressure assembling force stable and being press-fit into place；The centre deviation correcting device arranged in push rod driving means, it is ensured that press-fit process stabilization, without stuck, improve installation accuracy；The quick change press head arranged on centre deviation correcting device, can realize press-fiting of multi items, applied widely.This pressing machine simple in construction, easy to operate, assembly precision is high, efficiency is high, practical.
Accompanying drawing explanation
Fig. 1 is the front view of the present invention；
Fig. 2 is the left view of the present invention；
Fig. 3 is the assembling structural representation of part 4 in Fig. 1；
Figure is numbered: 1, base；2, frame；3, guidance panel；4, centre deviation correcting device；5, quick change press head；6, fixture；7, servomotor；8, push rod；9, pressure transducer；10, displacement transducer；11, guide pin bushing；12, flange is coupled；13, upper connection member；14, lower connection member；15, thrust ball bearing；16, rubber spring；17, back-up ring；18, nut.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described.
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of vertical bearing pressing machine, including base 1, base 1 is bolted to connection organic frame 2, described frame 2 is C-shaped open architecture, is provided with guidance panel 3 in the side of frame 2；At the top of described frame 2, push rod driving means is installed, described push rod driving means includes screw pair, servomotor 7, during assembling, servomotor 7 is fixedly connected in frame 2 straight up by connecting plate, screw pair is made up of screw rod and nut, screw pair is fixedly connected in frame 2 by coupling flange 12；The output shaft of described servomotor 7 is threadably secured connection and has the first gear, the screw rod of described screw pair is threadably secured connection and has the second gear, second gear and the first meshed transmission gear are arranged, during use, drives the screw rod of screw pair to rotate by this servomotor；The nut of described screw pair is fixedly connected with downwards push rod 8, in the outside of push rod 8, guide pin bushing 11 is installed, guide pin bushing 11 is fixed in frame 2 by coupling flange 12, it has been threaded connection pressure transducer 9 in the lower end of push rod 8, pressure transducer 9 connects and has displacement transducer 10, displacement transducer 10 is fixed by screws in frame 2；Described push rod driving means is provided with centre deviation correcting device 4, centre deviation correcting device 4 is provided with quick change press head 5；The workbench of described frame 2 is provided with fixture 6, during assembling, fixture 6 is correspondingly arranged at the lower section of quick change press head 5；Described centre deviation correcting device 4 includes connection member 13 and lower connection member 14, together with lower connection member 14 is bolted to connection with upper connection member 13, it is cased with thrust ball bearing 15 between lower connection member 14 and upper connection member 13, inner chamber in lower connection member 14 is provided with rubber spring 16, in the lower end of rubber spring 16, back-up ring 17 is installed, back-up ring 17 is bolted in the hole of lower connection member 14, and by nut 18, back-up ring 17 is fixed, finally the upper connection member 13 of centre deviation correcting device 4 is bolted to connection in the lower end of described pressure transducer 9；Bottom circumference at described quick change press head 5 is uniformly provided with through hole, and the through hole respectively level symmetrical through each two is provided with a spring, in the outer end of spring equipped with ball, is constituted the bearing clamping body of this quick change press head 5 with this；Quick change press head 5 is connected in the lower connection member 14 of described centre deviation correcting device 4 during assembling.
Described push rod 8 uses telescopic structure, by the flexible use requirement meeting different size workpiece of push rod when enabling this pressing machine to use, improves the motility of assembling.
During use, first workpiece is positioned on fixture, it would be desirable to the bearing or the axle sleeve that press-fit are installed on quick change press head；Then starting servomotor by guidance panel, push rod driving means starts working, and driven by servomotor push rod stretches out, and push rod drives quick change press head to move downward, and clamping bearing on quick change press head or axle sleeve are pressed to workpiece；During press-fiting, push rod pressure and displacement can be controlled in real time by the transmission data of pressure transducer and displacement transducer, simultaneously, the centre deviation correcting device installed in push rod driving means can utilize the sphere Structure deformation of its inertial thrust ball bearing and the elastic deformation amount of rubber spring automatically to revise quick change press head and the deviation of centre distance press-fiting workpiece spindle bearing bore, to ensure that bearing press mounting accurately puts in place, it is to avoid quick change press head is stuck；After pressurize certain time, control servomotor reversion, driven by servomotor pusher retracted, press-fited, system reset, proceeded to press-fit circulation next time.
Frame of the present invention uses C-shaped open architecture, and floor space is few, and working place is big, easy to operate；The push rod driving means arranged in frame uses servomotor as power source, conveniently controls, cleanliness without any pollution, low cost；The pressure transducer connected on push rod and displacement transducer, it is simple to monitor in real time, it is ensured that pressure assembling force stable and being press-fit into place；The centre deviation correcting device arranged in push rod driving means, it is ensured that press-fit process stabilization, without stuck, improve installation accuracy；The quick change press head arranged on centre deviation correcting device, can realize press-fiting of multi items, applied widely.This pressing machine simple in construction, easy to operate, assembly precision is high, efficiency is high, practical.
Claims (2)
1. a vertical bearing pressing machine, including base, base is provided with frame, and described frame is C-shaped open architecture, and frame is provided with guidance panel, and frame top is provided with push rod driving means；Described push rod driving means includes screw pair, servomotor, servomotor is vertically fixed in frame, screw pair is made up of screw rod and nut, screw pair is fixed in frame by coupling flange, servo motor output shaft is provided with the first gear, the screw rod of screw pair is provided with the second gear, the second gear and the first meshed transmission gear arrange, during use, is driven the screw rod rotary motion of screw pair by servomotor；To having push rod on the nut of screw pair, being provided with guide pin bushing outside push rod, guide pin bushing is fixed in frame by coupling flange, push rod lower end is provided with pressure transducer, connecting on pressure transducer has displacement transducer, displacement transducer to be fixed in frame, it is characterised in that:
Being provided with centre deviation correcting device in push rod driving means, centre deviation correcting device is provided with quick change press head；Being provided with fixture on frame workbench, fixture is correspondingly arranged at the lower section of quick change press head；
Described centre deviation correcting device includes connection member and lower connection member, lower connection member is bolted to connection with upper connection member, it is provided with thrust ball bearing between lower connection member and upper connection member, it is provided with rubber spring at lower connection member inner chamber, rubber spring lower end is provided with back-up ring, and back-up ring is bolted in lower connecting portion piece bores；The upper connection member making centre deviation correcting device during assembling is fixed on the lower end of described pressure transducer；
Described quick change press head bottom circumference is uniformly provided with through hole, is provided with spring through two symmetrical through hole levels, and outer spring end, equipped with ball, is constituted bearing clamping body with this；Quick change press head is made to be connected in the lower connection member of centre deviation correcting device during assembling.
2. according to a kind of vertical bearing pressing machine described in claim 1, it is characterised in that: described push rod uses telescopic structure, can meet the use of different size workpiece, improves assembling motility.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510126401.6A CN106141622A (en) | 2015-03-23 | 2015-03-23 | A kind of vertical bearing pressing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510126401.6A CN106141622A (en) | 2015-03-23 | 2015-03-23 | A kind of vertical bearing pressing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106141622A true CN106141622A (en) | 2016-11-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510126401.6A Pending CN106141622A (en) | 2015-03-23 | 2015-03-23 | A kind of vertical bearing pressing machine |
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| CN (1) | CN106141622A (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106624704A (en) * | 2016-12-15 | 2017-05-10 | 北京泰诚信测控技术股份有限公司 | Transmission press fitting device |
| CN107790996A (en) * | 2017-11-14 | 2018-03-13 | 河南中烟工业有限责任公司 | A kind of bearing compresses erecting device |
| CN108436437A (en) * | 2018-04-26 | 2018-08-24 | 浙江微宏物联科技有限公司 | The positioning press-loading device of compressor housing bearing automatic press mounting machine |
| CN108500900A (en) * | 2018-03-27 | 2018-09-07 | 林淑录 | A kind of bearing installation equipment |
| CN108555570A (en) * | 2017-12-31 | 2018-09-21 | 缙云县辰阳电子有限公司 | Full-automatic sensor-magnet pressing machine |
| CN109317948A (en) * | 2018-12-12 | 2019-02-12 | 无锡永凯达齿轮有限公司 | Balance shaft idle pulley is pressed special plane |
| CN109483206A (en) * | 2018-12-21 | 2019-03-19 | 中核（天津）机械有限公司 | A kind of water cavity cover board press-loading apparatus |
| CN110340639A (en) * | 2019-07-29 | 2019-10-18 | 中国船舶重工集团公司第七0七研究所 | A kind of self-centering assembly device of axis hole high-precision |
| CN113370134A (en) * | 2021-06-21 | 2021-09-10 | 东莞市冠佳电子设备有限公司 | Automatic assembly equipment for PCB (printed circuit board) of power adapter |
| CN113369862A (en) * | 2021-07-09 | 2021-09-10 | 北京机械设备研究所 | Automatic press-fitting system and assembling method for ball screw pair bearing |
| CN114161118A (en) * | 2021-12-22 | 2022-03-11 | 淄博职业学院 | High-assembly-rate bearing press-fitting device based on intelligent manufacturing |
-
2015
- 2015-03-23 CN CN201510126401.6A patent/CN106141622A/en active Pending
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106624704A (en) * | 2016-12-15 | 2017-05-10 | 北京泰诚信测控技术股份有限公司 | Transmission press fitting device |
| CN106624704B (en) * | 2016-12-15 | 2019-06-07 | 北京泰诚信测控技术股份有限公司 | A kind of speed changer press-loading apparatus |
| CN107790996A (en) * | 2017-11-14 | 2018-03-13 | 河南中烟工业有限责任公司 | A kind of bearing compresses erecting device |
| CN108555570B (en) * | 2017-12-31 | 2023-11-07 | 缙云县辰阳电子有限公司 | Full-automatic sensor magnet press-fitting machine |
| CN108555570A (en) * | 2017-12-31 | 2018-09-21 | 缙云县辰阳电子有限公司 | Full-automatic sensor-magnet pressing machine |
| CN108500900A (en) * | 2018-03-27 | 2018-09-07 | 林淑录 | A kind of bearing installation equipment |
| CN108436437A (en) * | 2018-04-26 | 2018-08-24 | 浙江微宏物联科技有限公司 | The positioning press-loading device of compressor housing bearing automatic press mounting machine |
| CN109317948A (en) * | 2018-12-12 | 2019-02-12 | 无锡永凯达齿轮有限公司 | Balance shaft idle pulley is pressed special plane |
| CN109483206A (en) * | 2018-12-21 | 2019-03-19 | 中核（天津）机械有限公司 | A kind of water cavity cover board press-loading apparatus |
| CN110340639B (en) * | 2019-07-29 | 2021-09-24 | 中国船舶重工集团公司第七0七研究所 | High-precision self-centering assembly device for shaft hole |
| CN110340639A (en) * | 2019-07-29 | 2019-10-18 | 中国船舶重工集团公司第七0七研究所 | A kind of self-centering assembly device of axis hole high-precision |
| CN113370134A (en) * | 2021-06-21 | 2021-09-10 | 东莞市冠佳电子设备有限公司 | Automatic assembly equipment for PCB (printed circuit board) of power adapter |
| CN113369862A (en) * | 2021-07-09 | 2021-09-10 | 北京机械设备研究所 | Automatic press-fitting system and assembling method for ball screw pair bearing |
| CN113369862B (en) * | 2021-07-09 | 2023-08-22 | 北京机械设备研究所 | Automatic press-fitting system and method for ball screw auxiliary bearing |
| CN114161118A (en) * | 2021-12-22 | 2022-03-11 | 淄博职业学院 | High-assembly-rate bearing press-fitting device based on intelligent manufacturing |
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Legal Events
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| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20161123 |
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| WD01 | Invention patent application deemed withdrawn after publication |