CN103786013A - Harvester hub and bearing outer sleeve assembling device - Google Patents
Harvester hub and bearing outer sleeve assembling device Download PDFInfo
- Publication number
- CN103786013A CN103786013A CN201410044053.3A CN201410044053A CN103786013A CN 103786013 A CN103786013 A CN 103786013A CN 201410044053 A CN201410044053 A CN 201410044053A CN 103786013 A CN103786013 A CN 103786013A
- Authority
- CN
- China
- Prior art keywords
- guide
- cropper
- bearing outer
- counterdie
- outer sleeve
- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
- B25B27/06—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same inserting or withdrawing sleeves or bearing races
- B25B27/064—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same inserting or withdrawing sleeves or bearing races fluid driven
Abstract
The invention discloses a harvester hub bearing outer sleeve assembling device which comprises a pressing head. The lower portion of the pressing head is provided with a movable work table, the work table is provided with a supporting assembly for supporting a hub and bearing outer sleeves, and the supporting assembly comprises a base arranged on the work table and a guide column arranged on the base. The device further comprises a lower mold arranged on the guide column, the bottom end of the lower mold is connected with a guide element, and one end of the guide element extends into a guide hole formed in the base. According to the device, the supporting assembly capable of simultaneously supporting the bearing outer sleeves and the hub is adopted, the pressing head is used for pressing, assembling of the bearing outer sleeves on the two sides of the hub is finished once, and assembling efficiency is greatly improved.
Description
Technical field
The present invention relates to agricultural harvesting machinery, specifically, relate to a kind of cropper hub bearing outer sleeve assembling device.
Background technology
Applicant recognizes that the technological equipment of existing cropper wheel hub and bearing outside assembling is relatively backward, is mainly two kinds.One is that stall with goods spread out on the ground for sale formula is played tool assembling, and cropper wheel hub is on the ground, and the bearing outside of wheel hub one side is positioned over to pre-installation position, uses the mode of playing tool and hammering that bearing outside is assembled in wheel hub one side; After the bearing outside assembling that completes wheel hub one side, cropper wheel hub is overturn, with the bearing outside of same procedure assembling wheel hub opposite side.The defect of this kind of assembling mode is that assembling uniformity is poor, and labour intensity is large, poor stability, and inefficiency.
Another kind is the mold pressing assembly method of the positive and negative pressing type of hydraulic machine, be placed on a hydraulic test workbench by cropper wheel hub, press after a bearing outside, after taking out wheel hub, overturn, then wheel hub is positioned over and on another hydraulic test, carries out secondary mould pressing, another side bearing outside is press-fit into place, and this press-fit approach not only equipment cost is higher, and operating efficiency is lower.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, provide a kind of assembling accurately, assembling high conformity, the cropper hub bearing outer sleeve assembling device that efficiency of assembling is high.
To achieve these goals, the technical solution used in the present invention is:
This cropper hub bearing outer sleeve assembling device, comprise pressure head, below described pressure head, be provided with movably workbench, on described workbench, be provided with the supporting component of supporting wheel hub and bearing outside, described supporting component comprises the base being located on described workbench and is located at the guide pillar on described base, also comprise the counterdie being located on described guide pillar, be connected with one end in described counterdie bottom and extend into the guide in set pilot hole on described base.
The invention has the advantages that: this cropper hub bearing outer sleeve assembling device, employing is the supporting component of spring bearing overcoat and wheel hub simultaneously, adopts pressure head to press-fit, and the assembling of the disposable bearing outside that completes wheel hub both sides, has improved efficiency of assembling greatly.
When this cropper hub bearing outer sleeve assembling device pressing bearing overcoat, without upset cropper wheel hub, save equipment simultaneously, reduced wheel hub assembly cost.
This cropper hub bearing outer sleeve assembling device, realizes full-automatic mechanized operation, not only safe and reliable good, and saves manpower, has reduced hand labor intensity.
Accompanying drawing explanation
Mark in content and the figure below each width accompanying drawing of description of the present invention being expressed is briefly described:
Fig. 1 is the structural representation of cropper hub bearing outer sleeve assembling device of the present invention.
Fig. 2 is the structural representation of the supporting component of Fig. 1 cropper hub bearing outer sleeve assembling device.
Fig. 3 is a kind of structural representation of the counterdie of Fig. 1 cropper hub bearing outer sleeve assembling device.
Fig. 4 is the another kind of structural representation of the counterdie of Fig. 1 cropper hub bearing outer sleeve assembling device.
Fig. 5 is the structural representation of the base of Fig. 1 cropper hub bearing outer sleeve assembling device.
Mark in above-mentioned figure is:
1, pressure head, 2, counterdie, 3, guide pin bushing, 4, guide pillar, 5, back-moving spring, 6, guide post, 7, base, 8, pilot hole, 9, upper bearing (metal) overcoat, 10, wheel hub, 11, lower bearing overcoat, 12, fixed head, 13, adjusting screw(rod), 14, displacement transducer, 15, hydraulic machine lathe bed, 16, hydraulic cylinder, 17, workbench, 18, limited block, 19, positioning step, 20, location-plate, 21, connecting plate, 22, base plate, 23, installing hole, 24, through hole, 25, connecting hole, 26, accommodation hole, 27, guide pin bushing accommodation hole.
The specific embodiment
Contrast accompanying drawing below, by the description to embodiment, the specific embodiment of the present invention is described in further detail, and object is to help those skilled in the art to have more complete, accurate and deep understanding to inventive concept of the present invention, technical scheme, and contributes to its enforcement.
As shown in Figures 1 to 5, this cropper hub bearing outer sleeve assembling device, comprise pressure head 1, below pressure head 1, be provided with movably workbench 17, on workbench 17, be provided with the supporting component of supporting wheel hub 10 and bearing outside, supporting component comprises the base 7 being located on workbench 17 and is located at the guide pillar 4 on base 7, also comprises the counterdie 2 being located on guide pillar 4, be connected with guide in counterdie 2 bottoms, guide one end extend on base 7 in set pilot hole 8.
The piston rod of pressure head 1 connecting fluid cylinder pressure 16, pressure head 1 above-below direction motion, pressure head 1 moves down the press-fiting of bearing outside that realizes wheel hub 10 both sides, and the assembling of the disposable bearing outside that completes wheel hub 10 both sides, has improved efficiency of assembling greatly.
As shown in Figure 3, on counterdie 2, be provided with and hold the accommodation hole 26 of lower bearing overcoat 11 and the positioning step 19 of location cropper wheel hub 10.Cropper wheel hub 10 is located by positioning step 19, and lower bearing overcoat 11 is placed in the accommodation hole 26 on counterdie 2 by guide pillar 4 supporting and locations.
As preferred version, guide comprises the guide post 6 that is connected to counterdie 2 bottoms and one end and stretches into set pilot hole 8 on base 7, guide post 6 can substitute with the guide pad of same effect or guide cylinder, at guide post 6 or guide pad or guide cylinder outer cover, back-moving spring 5 is housed, back-moving spring 5 two ends contact with counterdie 2 and base 7 respectively.Back-moving spring 5 works patrix 2 and the Rapid reset effect after counterdie 2 presses down supported.When pressure head 1 presses down, drive upper bearing (metal) overcoat 9, wheel hub 10, counterdie 2 to move down together, until upper bearing (metal) overcoat 9, lower bearing overcoat 11 and wheel hub 10 complete assembling, guide plays mobile guide effect in counterdie 2 moving process, to improve the assembling accuracy of wheel hub 10 and bearing outside.
As shown in Figure 2, as preferred version, be provided with the guide pin bushing 3 that one end is connected with counterdie 2 between guide pillar 4 and counterdie 2, end, one end through hole that guide pin bushing 3 is connected with counterdie 2 forms the guide pin bushing accommodation hole 27 that holds lower bearing overcoat 11.When pressure head 1 presses down, counterdie 2 moves down with wheel hub 10, guide pin bushing 3 and guide pillar 4 sliding-contacts, and guide pin bushing 3 plays mobile guide effect, to improve the assembling accuracy of wheel hub 10.As shown in Figures 1 and 2, guide pin bushing 3 and counterdie 2 are bolted, and guide pin bushing 3 is connected easy accessibility with counterdie 2 bolts, only need change guide pin bushing 3 in the time that guide pin bushing 3 damages.Or as preferred version, as shown in Figure 4, guide pin bushing 3 and counterdie 2 structure that is formed in one, integrated formed structure convenient processing and manufacture, easy to assembly.
As preferred version, one end that guide post 6 or guide pad or guide cylinder stretch into pilot hole 8 is provided with limited block 18.Limited block 18 retrains the displacement of guide post 6 or guide pad or guide cylinder and the counterdie 2 that is attached thereto; guarantee the effective depth of accommodation hole 27 simultaneously; in moving process, prevent that guide post 6 or guide pad or guide cylinder from directly contacting with base 7, for the two provides protection.
As preferred version, pressure head 1, counterdie 2 and guide pillar 4 center lines overlap.While press-fiting, pressure head 1, counterdie 2 and guide pillar 4 center lines overlap, and can improve the assembling accuracy of wheel hub 10 bearing holder (housing, cover)s.
As preferred version, on the hydraulic machine workbench 17 of one end of movable working platform 17 directions of advance, be provided with fixed head 12, on fixed head 12, be provided with adjusting screw(rod) 13.On the end that preferably adjusting screw(rod) 13 contacts with movable working platform 17, establish block, block can increase and the contact area of workbench 17.Adjusting screw(rod) 13 is for limiting the moving displacement of movable working platform 17, while moving down mold pressing with assurance pressure head 1, in the situation that position sensor 14 is malfunctioning, movable working platform 17 still can run to operating position accurately, further to improve the accuracy of wheel hub 10 bearing assembles, and prevent from causing because the location of workpiece is inaccurate equipment or workpiece to damage.
As shown in Figure 3, as preferred version, base 7 comprises stacked successively location-plate 20, connecting plate 21 and base plate 22, and location-plate 20 is provided with the installing hole 23 that guide pillar 4 is installed, and guide pillar 4 is connected with connecting plate 21 through installing hole 23; Base plate 22, connecting plate 21 and location-plate 20 are connected with workbench 17 by bolt; On base plate 22, establish the through hole 24 passing for guide post 6, pilot hole 8 is located on base plate 22 and connecting plate 21; One end that connecting plate 21 contacts with location-plate 20 is provided with the connecting hole 25 that is communicated with through hole 24 and pilot hole; Guide post 6 is through mounting limit piece 18 again after connecting hole 25, and limited block 18 is placed in pilot hole 8, and on limited block 18, shift position is spacing by connecting plate 21, and 18 times shift positions of limited block are spacing by workbench 17.The not only structural stability of the base 7 of this kind of structure is better, and location-plate 20, connecting plate 21 and base plate 22 specifications can adjust according to actual needs, is convenient for changing, to meet user demand.Base 7 also can be single plate structure, and base 7 processing technologys of single plate structure are comparatively complicated, and cost is higher.
The course of work of this cropper hub bearing outer sleeve assembling device is as follows: pressure head 1 is connected with hydraulic cylinder 16 piston rods, above-below direction motion.Heavier because of cropper wheel hub 10, hydraulic machine adopts movable working platform 17, and supporting component is fixed on movable working platform 17, point two stations of turnover.Movably workbench 17, in the time of outflow location, adopts the mode of lifting to pick and place cropper wheel hub, and bearing outside, by placing by hand, carries out matched moulds and press-fits in the time of shift-in position.
Between guide pin bushing 3 and guide pillar 4 for cylinder is slidably matched, guide post 6 or guide pad or guide cylinder and limited block 18 are connected by screw, limited block 18 can carry out moving up and down of certain length in the pilot hole of base 78, on guide post 6 or guide pad or guide cylinder, cover has back-moving spring 5, and back-moving spring 5 can promote counterdie mobile component and automatically restore to top dead centre by lower dead center.
Counterdie mobile component, under the constraint of fixed part, back-moving spring 5 and limited block 18, can be carried out the upper and lower displacement of certain limit, but can not rotate.Wheel hub 10 is located by the upper seam of counterdie 2, the chamfering location of the direct roller hub of upper bearing (metal) overcoat 9 10 upper bearing (metal) assembling positions, in addition, guide pin bushing 3 is coaxially connected with counterdie 2, guide pin bushing 3 is slidably matched with guide pillar 4 cylinders, and the cavity forming between counterdie 2 or guide pin bushing 3 top dead centres and guide pillar 4, for placing, locate lower bearing overcoat 11, so just guarantee the coaxial positioning relation between upper bearing (metal) overcoat 9, wheel hub 10 and lower bearing overcoat 11, guaranteed the reliability that bearing outside press-fits.
Press-fiting process flow is: dress workpiece, and movable working platform 17 shifts out, and successively lower bearing overcoat 11, wheel hub 10, upper bearing (metal) overcoat 9 is in place; Matched moulds, supporting component on movable working platform 17 drives workpiece to run to shift-in position, and pressure head 1 presses down, and promotion upper bearing (metal) overcoat 9, wheel hub 10 move down together with counterdie mobile component, lower bearing overcoat 11 is motionless with guide pillar 4, thereby lower bearing overcoat 11 is pressed into wheel hub 10; After lower bearing overcoat 11 puts in place, wheel hub 10 and counterdie mobile component no longer move, and pressure head 1 drives upper bearing (metal) overcoat 9 to continue to move down, until upper bearing (metal) overcoat 9 is pressed into wheel hub 10, after putting in place, pressure head 1 arrives lower dead center.
Reset, pressure head 1 directly rises to pressure head 1 top dead centre, under the pushing effect of back-moving spring 5, in counterdie mobile component, moves, and resets to counterdie mobile component top dead centre, wheel hub 10 with on move; Pickup, the supporting component on movable working platform 17 moves to outflow location, hangs and gets the wheel hub 10 having press-fited, and then carries out next round and press-fits.
Below by reference to the accompanying drawings the present invention is exemplarily described.Obviously, specific implementation of the present invention is not subject to the restrictions described above.As long as having adopted the improvement of the various unsubstantialities that method of the present invention design and technical scheme carry out; Or without improvement, above-mentioned design of the present invention and technical scheme are directly applied to other occasion, all within protection scope of the present invention.
Claims (10)
1. a cropper hub bearing outer sleeve assembling device, it is characterized in that: comprise pressure head, below described pressure head, be provided with movably workbench, on described workbench, be provided with the supporting component of supporting wheel hub and bearing outside, described supporting component comprises the base being located on described workbench and is located at the guide pillar on described base, also comprise the counterdie being located on described guide pillar, be connected with one end in described counterdie bottom and extend into the guide in set pilot hole on described base.
2. cropper hub bearing outer sleeve assembling device as claimed in claim 1, is characterized in that: on described counterdie, be provided with and hold the accommodation hole of lower bearing overcoat and the positioning step of location cropper wheel hub.
3. cropper hub bearing outer sleeve assembling device as claimed in claim 1, it is characterized in that: described guide comprises the guide post or guide pad or the guide cylinder that are connected to described counterdie bottom and one end and stretch into set pilot hole on base, at described guide post or guide pad or guide cylinder outer cover, back-moving spring is housed, described back-moving spring two ends contact with described counterdie and base respectively.
4. the cropper hub bearing outer sleeve assembling device as described in claim 1 or 2 or 3, it is characterized in that: between described guide pillar and described counterdie, be provided with the guide pin bushing that one end is connected with described counterdie, end, one end through hole that described guide pin bushing is connected with described counterdie forms the guide pin bushing accommodation hole that holds lower bearing overcoat.
5. cropper hub bearing outer sleeve assembling device as claimed in claim 3, is characterized in that: stretch at described guide post or guide pad or guide cylinder on one end of described pilot hole and be provided with limited block.
6. cropper hub bearing outer sleeve assembling device as claimed in claim 4, is characterized in that: described guide pin bushing and the described counterdie structure that is formed in one.
7. cropper hub bearing outer sleeve assembling device as claimed in claim 6, is characterized in that: described pressure head, counterdie and guide pillar center line overlap.
8. cropper hub bearing outer sleeve assembling device as claimed in claim 7, it is characterized in that: described movable working platform is connected on hydraulic machine lathe bed by slide rail, described pressure head is connected on hydraulic cylinder piston rod set on hydraulic machine, is positioned on the hydraulic machine lathe bed of described movable working platform one side and establishes position sensor below described pressure head.
9. cropper hub bearing outer sleeve assembling device as claimed in claim 8, is characterized in that: on the hydraulic machine lathe bed of one end of movable working platform direction of advance, be provided with fixed head, on described fixed head, be provided with adjusting screw(rod).
10. cropper hub bearing outer sleeve assembling device as claimed in claim 9, it is characterized in that: described base comprises location-plate, connecting plate and the base plate that stacked and described workbench is connected successively, described location-plate is provided with the installing hole that guide pillar is installed, and described guide pillar is connected with connecting plate through installing hole; On described base plate, establish the pilot hole passing for limited block, described pilot hole is located on base plate and connecting plate; One end that described connecting plate contacts with location-plate is provided with the connecting hole that is communicated with through hole and pilot hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410044053.3A CN103786013A (en) | 2014-01-29 | 2014-01-29 | Harvester hub and bearing outer sleeve assembling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410044053.3A CN103786013A (en) | 2014-01-29 | 2014-01-29 | Harvester hub and bearing outer sleeve assembling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103786013A true CN103786013A (en) | 2014-05-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410044053.3A Pending CN103786013A (en) | 2014-01-29 | 2014-01-29 | Harvester hub and bearing outer sleeve assembling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103786013A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104552084A (en) * | 2014-12-22 | 2015-04-29 | 济南试金集团有限公司 | Workpiece press mounting positioning guide device |
| CN108687506A (en) * | 2018-07-16 | 2018-10-23 | 横店集团英洛华电气有限公司 | Motor shaft positioning sleeve press-loading apparatus |
| CN111571186A (en) * | 2020-06-15 | 2020-08-25 | 嘉兴金凌五金科技股份有限公司 | High-precision multi-station nut riveting machine |
| CN112894655A (en) * | 2021-01-19 | 2021-06-04 | 江苏万京技术有限公司 | Positioning tool for assembling and machining hub bearing and using method thereof |
| CN113305778A (en) * | 2021-05-27 | 2021-08-27 | 上海五钢设备工程有限公司 | Manipulator bearing dismounting device |
| CN114055400A (en) * | 2022-01-13 | 2022-02-18 | 成都成高阀门有限公司 | Sliding bearing assembling tool and assembling method thereof |
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| US3052955A (en) * | 1960-03-16 | 1962-09-11 | Gen Motors Corp | Method and apparatus for assembling wheel hub |
| CN201799833U (en) * | 2010-09-13 | 2011-04-20 | 广东富华重工制造有限公司 | Press-mounting tooling for bearing outer ring |
| CN202079381U (en) * | 2011-05-20 | 2011-12-21 | 安徽江淮汽车股份有限公司 | Device for press mounting of automobile front-wheel hub-bearing outer ring |
| CN202240371U (en) * | 2011-06-30 | 2012-05-30 | 长城汽车股份有限公司 | Front wheel hub bearing and oil seal assembly device for automobile |
| CN203245574U (en) * | 2013-05-07 | 2013-10-23 | 浙江科技学院 | Pressure assembly machine |
| CN203791955U (en) * | 2014-01-29 | 2014-08-27 | 奇瑞重工股份有限公司 | Hub and bearing outer sleeve assembling device for harvester |
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- 2014-01-29 CN CN201410044053.3A patent/CN103786013A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US3052955A (en) * | 1960-03-16 | 1962-09-11 | Gen Motors Corp | Method and apparatus for assembling wheel hub |
| CN201799833U (en) * | 2010-09-13 | 2011-04-20 | 广东富华重工制造有限公司 | Press-mounting tooling for bearing outer ring |
| CN202079381U (en) * | 2011-05-20 | 2011-12-21 | 安徽江淮汽车股份有限公司 | Device for press mounting of automobile front-wheel hub-bearing outer ring |
| CN202240371U (en) * | 2011-06-30 | 2012-05-30 | 长城汽车股份有限公司 | Front wheel hub bearing and oil seal assembly device for automobile |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104552084A (en) * | 2014-12-22 | 2015-04-29 | 济南试金集团有限公司 | Workpiece press mounting positioning guide device |
| CN108687506A (en) * | 2018-07-16 | 2018-10-23 | 横店集团英洛华电气有限公司 | Motor shaft positioning sleeve press-loading apparatus |
| CN108687506B (en) * | 2018-07-16 | 2023-10-03 | 浙江联宜电机有限公司 | Motor shaft positioning sleeve press-fitting device |
| CN111571186A (en) * | 2020-06-15 | 2020-08-25 | 嘉兴金凌五金科技股份有限公司 | High-precision multi-station nut riveting machine |
| CN111571186B (en) * | 2020-06-15 | 2021-07-02 | 嘉兴金凌五金科技股份有限公司 | High-precision multi-station nut riveting machine |
| CN112894655A (en) * | 2021-01-19 | 2021-06-04 | 江苏万京技术有限公司 | Positioning tool for assembling and machining hub bearing and using method thereof |
| CN113305778A (en) * | 2021-05-27 | 2021-08-27 | 上海五钢设备工程有限公司 | Manipulator bearing dismounting device |
| CN114055400A (en) * | 2022-01-13 | 2022-02-18 | 成都成高阀门有限公司 | Sliding bearing assembling tool and assembling method thereof |
| CN114055400B (en) * | 2022-01-13 | 2022-04-22 | 成都成高阀门有限公司 | Sliding bearing assembling tool and assembling method thereof |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| CB02 | Change of applicant information |
Address after: 241080 Anhui province Wuhu City Sanshan Sanshan District Economic Development Zone E Xi Road No. 16 Applicant after: ZOOMLION HEAVY MACHINERY CO., LTD. Address before: 241000 Anhui province Wuhu City Sanshan District Sanshan Industrial Park Applicant before: Chery Heavy Industry Co., Ltd. |
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| COR | Change of bibliographic data | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140514 |
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| RJ01 | Rejection of invention patent application after publication |