CN103143913A - Press fitting device for one-step mounting of hub bearing of forklift truck - Google Patents
Press fitting device for one-step mounting of hub bearing of forklift truck Download PDFInfo
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- CN103143913A CN103143913A CN2013100646264A CN201310064626A CN103143913A CN 103143913 A CN103143913 A CN 103143913A CN 2013100646264 A CN2013100646264 A CN 2013100646264A CN 201310064626 A CN201310064626 A CN 201310064626A CN 103143913 A CN103143913 A CN 103143913A
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Abstract
The invention relates to a press fitting device for one-step mounting of a hub bearing of a forklift truck. The device comprises a base plate, a positioning shaft, a lower bearing pressing block, a floating plate, a guide mechanism, an upper bearing pressing block and a bolt pressing sleeve, wherein the guide mechanism comprises four guide shafts; a compression spring is sleeved on each guide shaft; a limiting block is arranged at the upper end of each guide shaft through a screw; a ring-shaped conical platform is arranged at the upper part of the lower bearing pressing block and is contacted with the inner conical surface of a lower bearing; a ring-shaped conical platform is arranged at the upper part of the upper bearing pressing block; a transitional step is arranged on the circumference of the lower end; the conical platform is matched with an inner hole of an upper bearing; the bolt pressing sleeve is ring-shaped; six axial blind holes are distributed on the circumference of the bottom of the bolt pressing sleeve uniformly; and each blind hole is matched with the corresponding bolt press fitting end on a hub. The device finishes the press fitting of the hub component by one step, so the work efficiency is increased by three times, manual turnover is reduced and the labor intensity is reduced; and a workpiece is positioned before press fitting, so the press fitting process is safe and reliable.
Description
Technical field
The invention belongs to machinery production equipment Technology field, be specifically related to the press-loading apparatus of installing for the fork truck hub bearing.
Background technology
There are respectively lower bearing and upper bearing (metal) in the axial two ends of fork truck wheel hub, and 6 bolts are arranged on circumference; Existing mounting means namely first press-fits lower bearing for substep press-fits one by one, then wheel hub is stood up, then press-fits upper bearing (metal), press-fits at last 6 bolts, and whole technical process need press-fit three times, stands up once.The defective of existing technology is as follows: 1. operation is many: need four procedures just can complete the installation of lower bearing, upper bearing (metal) and 6 bolts; 2. labour intensity is large: press-fiting needs in process workpiece is stood up by hand; 3. dangerous: wheel hub lies on press table, and the location, do not press-fit danger.
Summary of the invention
Existing fork truck wheel hub efficiency of assembling is low, assembling labour intensity is high and press-fit unsafe problem in order to solve, and the invention provides a kind of press-loading apparatus for fork truck hub bearing once mounting.
The press-loading apparatus that is used for fork truck hub bearing once mounting comprises substrate 1, locating shaft 2, float plate 6, lower bearing briquetting 3, guiding mechanism, upper bearing (metal) briquetting 11 and bolt gland 12; Guiding mechanism comprises four axis of guides 4; The middle part of substrate 1 offers lower positioning shaft hole, periphery is evenly equipped with the axis hole that leads under four, and the middle part of float plate 6 offers positioning shaft hole, periphery is evenly equipped with four upper guiding axis holes; The lower end of locating shaft 2 is positioned at the lower positioning shaft hole of substrate 1, and the upper end of locating shaft 2 extends in the upper positioning shaft hole of float plate 6, and the upper center of locating shaft 2 is provided with and press-fits locating shaft, press-fits the diameter of locating shaft less than the diameter of locating shaft 2; The lower end of four axis of guides 4 lays respectively under four of substrate 1 in the guiding axis hole, and the upper end of four axis of guides 4 extends respectively in four upper guiding axis holes of float plate 6; Be arranged with Compress Spring 8 on the every axis of guide 4, the upper end of the every axis of guide 4 is provided with limited block 9 by screw; The top of described lower bearing briquetting 3 is the frustum of a cone of ring-type, and the circumference of lower bearing briquetting 3 lower ends is provided with transition shoulder, and the circumference of described transition shoulder is positioned at the upper positioning shaft hole of float plate 6; Lower bearing briquetting 3 is set in press-fiting on locating shaft of locating shaft 2 upper ends; The taper seat of the described frustum of a cone contacts with the internal conical surface of the lower bearing 14 of being pressed, and described transition shoulder contacts with the bottom of the lower bearing 14 of being pressed,
Described upper bearing (metal) briquetting 11 is step-like cylinder, and lower diameter is greater than upper end diameter, and the bottom of upper bearing (metal) briquetting 11 coordinates with the upper bearing (metal) endoporus; Described bolt gland 12 is circular, uniform six axial blind holes on the circumference of its bottom, and bolt corresponding on each blind hole and wheel hub press-fits the end cooperation.
Be respectively equipped with fairlead 7 in four of described float plate 6 upper guiding axis holes, the lower end of fairlead 7 is provided with the ring limit of turning up, and the ring limit of turning up of fairlead 7 lower ends is fixed by screws in the bottom surface of float plate 6.
The bottom of described locating shaft 2 is provided with the step of ring-type, and the step of locating shaft 2 bottoms contacts with the end face of substrate 1.
Offer respectively screwed hole with four lower axis of guide apertures on corresponding substrate 1 sidewall, be provided with screw in screwed hole; The axis of guide 4 corresponding with screwed hole on substrate 1 sidewall is provided with groove, by coordinating of screw front end and the axis of guide 4 upper grooves, the axis of guide 4 is fixed on substrate 1.
The lower end of described upper bearing (metal) briquetting 11 is cone, and the transition position of cone and upper bearing (metal) briquetting 11 bottoms is provided with step, and described step contact with the top of the upper bearing (metal) 15 of being pressed, and the taper seat of described cone contacts with the internal conical surface of the upper bearing (metal) 15 that quilt is pressed.
Useful technique effect of the present invention is: adopt a procedure to complete press-fiting of hub unit, work efficiency improves three times; Reduce labour intensity: press-fit that in process, workpiece only needs an attitude, reduced once and manually stood up; Safe and reliable: as front workpiece to be located owing to press-fiting, press-fit process safety reliable.
Description of drawings
Fig. 1 is compound press-loading apparatus structural representation.
Fig. 2 is that compound press-loading apparatus press-fits front front view.
Fig. 3 is that compound press-loading apparatus press-fits rear front view.
Fig. 4 is bolt gland structural representation.
Sequence number in upper figure: substrate 1, locating shaft 2, lower bearing briquetting 3, the axis of guide 4, holding screw 5, float plate 6, fairlead 7, Compress Spring 8, limited block 9, hexagon socket head cap screw 10, upper bearing (metal) briquetting 11, bolt gland 12, wheel hub 13, lower bearing 14, upper bearing (metal) 15, bolt 16, blind hole 17.
The specific embodiment
Below in conjunction with accompanying drawing, by embodiment, the present invention is further described.
Referring to Fig. 1 and Fig. 2, the press-loading apparatus that is used for fork truck hub bearing once mounting comprises substrate 1, locating shaft 2, float plate 6, lower bearing briquetting 3, guiding mechanism, upper bearing (metal) briquetting 11 and bolt gland 12; Guiding mechanism comprises four axis of guides 4; The middle part of substrate 1 offers lower positioning shaft hole, periphery is evenly equipped with the axis hole that leads under four, and the middle part of float plate 6 offers positioning shaft hole, periphery is evenly equipped with four upper guiding axis holes; Be respectively equipped with fairlead 7 in four of float plate 6 upper guiding axis holes, the lower end of fairlead 7 is provided with the ring limit of turning up, and the ring limit of turning up of fairlead 7 lower ends is fixed by screws in the bottom surface of float plate 6.The lower end of locating shaft 2 is positioned at the lower positioning shaft hole of substrate 1, and the upper end of locating shaft 2 extends in the upper positioning shaft hole of float plate 6, and the upper center of locating shaft 2 is provided with and press-fits locating shaft, press-fits the diameter of locating shaft less than the diameter of locating shaft 2; The bottom of locating shaft 2 is provided with the step of ring-type, and the step of locating shaft 2 bottoms contacts with the end face of substrate 1.The lower end of four axis of guides 4 lays respectively under four of substrate 1 in the guiding axis hole, and the upper end of four axis of guides 4 extends respectively in four upper guiding axis holes of float plate 6; Be arranged with Compress Spring 8 on the every axis of guide 4, the upper end of the every axis of guide 4 is provided with limited block 9 by screw.Offer respectively screwed hole with four lower axis of guide apertures on corresponding substrate 1 sidewall, be provided with holding screw 5 in screwed hole; Holding screw 5 is used for fixed guide axle 4; The axis of guide 4 corresponding with screwed hole on substrate 1 sidewall is provided with groove, by coordinating of screw front end and the axis of guide 4 upper grooves, the axis of guide 4 is fixed on substrate 1.The top of lower bearing briquetting 3 is the frustum of a cone of ring-type, and the circumference of lower bearing briquetting 3 lower ends is provided with transition shoulder, and the circumference of transition shoulder is positioned at the upper positioning shaft hole of float plate 6; Lower bearing briquetting 3 is set in press-fiting on locating shaft of locating shaft 2 upper ends; The taper seat of the frustum of a cone contacts with the internal conical surface of the lower bearing 15 of being pressed, and transition shoulder contacts with the bottom of the lower bearing 15 of being pressed; Bolt gland 12 is circular, and on the circumference of its bottom, uniform six axial blind holes 17, see Fig. 4, on each blind hole 17 and wheel hub corresponding bolt 16 press-fit the end cooperation, see Fig. 2 and Fig. 3.
During use, referring to Fig. 2, at first, bearing 14 to be depressed is put into location on lower bearing briquetting 3, will treats that hub 13 is put into location on lower bearing 14, is placed on six bolts 16 in wheel bore successively, with bolt gland 12 location, at last upper bearing (metal) 15 and upper bearing (metal) briquetting 11 thereof are put on wheel hub.The lathe slide block down, treats that hub 13, upper bearing (metal) 15, six bolts 16 are descending along the cylindrical of lower bearing 14 at lathe slide block drivening piece upper bearing (metal) briquetting 11, bolt gland 12.Driving simultaneously float plate 6 and fairlead 7, to overcome the spring force of Compress Spring 8 descending, by leading fairlead 7 endoporus and coordinating of the axis of guide 4 external cylindrical surfaces.Until lower bearing 14 is pressed into wheel hub 13, the process that press-fits of lower bearing 14 finishes.Slide block continues descending, and upper bearing (metal) briquetting 11 drives upper bearing (metal) 15 and moves down, and six bolts 16 of bolt gland 12 drives simultaneously are descending.Until upper bearing (metal) 15 and six bolts 16 all are pressed in wheel hub 13, top press-fits process and finishes.The lathe slide block is up, and patrix, workpiece and counterdie floating part rise under the effect of four Compress Springs 8, until float plate 6 contacts with limited block 9, sees Fig. 3, returns stroke and finishes, and this moment, artificial the taking-up press-fited good hub unit.
Claims (5)
1. be used for the press-loading apparatus of fork truck hub bearing once mounting, it is characterized in that: comprise substrate (1), locating shaft (2), float plate (6), lower bearing briquetting (3), guiding mechanism, upper bearing (metal) briquetting (11) and bolt gland (12); Guiding mechanism comprises four axis of guides (4); The middle part of substrate (1) offers lower positioning shaft hole, periphery is evenly equipped with the axis hole that leads under four, and the middle part of float plate (6) offers positioning shaft hole, periphery is evenly equipped with four upper guiding axis holes; The lower end of locating shaft (2) is positioned at the lower positioning shaft hole of substrate (1), the upper end of locating shaft (2) extends in the upper positioning shaft hole of float plate (6), the upper center of locating shaft (2) is provided with and press-fits locating shaft, press-fits the diameter of locating shaft less than the diameter of locating shaft (2); The lower end of four axis of guides (4) lays respectively under four of substrate (1) in the guiding axis hole, and the upper end of four axis of guides (4) extends respectively in four upper guiding axis holes of float plate (6); Be arranged with Compress Spring (8) on the every axis of guide (4), the upper end of the every axis of guide (4) is provided with limited block (9) by screw; The top of described lower bearing briquetting (3) is the frustum of a cone of ring-type, and the circumference of lower bearing briquetting (3) lower end is provided with transition shoulder, and the circumference of described transition shoulder is positioned at the upper positioning shaft hole of float plate (6); Lower bearing briquetting (3) is set in press-fiting on locating shaft of locating shaft (2) upper end; The taper seat of the described frustum of a cone contacts with the internal conical surface of the lower bearing (14) of being pressed, and described transition shoulder contacts with the bottom of the lower bearing (14) of being pressed,
Described upper bearing (metal) briquetting (11) is step-like cylinder, and lower diameter is greater than upper end diameter, and the bottom of upper bearing (metal) briquetting (11) coordinates with the upper bearing (metal) endoporus; Described bolt gland (12) is circular, uniform six axial blind holes on the circumference of its bottom, and bolt corresponding on each blind hole and wheel hub press-fits the end cooperation.
2. the press-loading apparatus for fork truck hub bearing once mounting according to claim 1, it is characterized in that: be respectively equipped with fairlead (7) in four upper guiding axis holes of described float plate (6), the lower end of fairlead (7) is provided with the ring limit of turning up, and the ring limit of turning up of fairlead (7) lower end is fixed by screws in the bottom surface of float plate (6).
3. the press-loading apparatus for fork truck hub bearing once mounting according to claim 1, it is characterized in that: the bottom of described locating shaft (2) is provided with the step of ring-type, and the step of locating shaft (2) bottom contacts with the end face of substrate (1).
4. the press-loading apparatus for fork truck hub bearing once mounting according to claim 1 is characterized in that: offer respectively screwed hole with four lower axis of guide apertures on corresponding substrate (1) sidewall, be provided with screw in screwed hole; The axis of guide (4) corresponding with screwed hole on substrate (1) sidewall is provided with groove, by coordinating of screw front end and the axis of guide (4) upper groove, the axis of guide (4) is fixed on substrate (1).
5. the press-loading apparatus for fork truck hub bearing once mounting according to claim 1, it is characterized in that: the lower end of described upper bearing (metal) briquetting (11) is cone, and the transition position of cone and upper bearing (metal) briquetting (11) bottom is provided with step, described step contacts with the top of the upper bearing (metal) (15) of being pressed, and the taper seat of described cone contacts with the internal conical surface of the upper bearing (metal) (15) of being pressed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100646264A CN103143913A (en) | 2013-03-01 | 2013-03-01 | Press fitting device for one-step mounting of hub bearing of forklift truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100646264A CN103143913A (en) | 2013-03-01 | 2013-03-01 | Press fitting device for one-step mounting of hub bearing of forklift truck |
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| CN103143913A true CN103143913A (en) | 2013-06-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013100646264A Pending CN103143913A (en) | 2013-03-01 | 2013-03-01 | Press fitting device for one-step mounting of hub bearing of forklift truck |
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| CN (1) | CN103143913A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103507024A (en) * | 2013-10-17 | 2014-01-15 | 第一拖拉机股份有限公司 | Press-fit welding assembly and press-fit welding method of combined piece of hubs of clutch and shaft gear |
| CN103949872A (en) * | 2014-04-14 | 2014-07-30 | 宁波狮球通风机电有限公司 | Bearing press-fitting device |
| CN108544213A (en) * | 2018-07-14 | 2018-09-18 | 于玮 | A kind of automatic assembly equipment that ship steering wheel is quickly taken turns |
| CN108555596A (en) * | 2018-07-14 | 2018-09-21 | 于玮 | The automatic assembling apparatus quickly taken turns for ship steering wheel |
| CN109029614A (en) * | 2018-08-23 | 2018-12-18 | 合肥中亚传感器有限责任公司 | Positioning device is used in a kind of assembly of electromagnetic flowmeter coil |
| CN113579724A (en) * | 2021-07-27 | 2021-11-02 | 安徽合力股份有限公司 | Tool for composite press fitting of wheel hub |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0966423A (en) * | 1995-08-29 | 1997-03-11 | Nissan Motor Co Ltd | Press-fitting device with preload measuring function and preload measuring method using press-fitting device thereof |
| 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 |
| CN102328195A (en) * | 2011-08-04 | 2012-01-25 | 诸城市义和车桥有限公司 | Bearing outer ring press mounting die |
| 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 |
| CN102489987A (en) * | 2011-11-16 | 2012-06-13 | 山西汤荣机械制造股份有限公司 | Press mounting tooling equipment for hub bolt and press mounting process for same |
| CN203076867U (en) * | 2013-03-01 | 2013-07-24 | 安徽合力股份有限公司 | Press fitting device for one-step installation of forklift hub bearing |
-
2013
- 2013-03-01 CN CN2013100646264A patent/CN103143913A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0966423A (en) * | 1995-08-29 | 1997-03-11 | Nissan Motor Co Ltd | Press-fitting device with preload measuring function and preload measuring method using press-fitting device thereof |
| 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 |
| CN102328195A (en) * | 2011-08-04 | 2012-01-25 | 诸城市义和车桥有限公司 | Bearing outer ring press mounting die |
| CN102489987A (en) * | 2011-11-16 | 2012-06-13 | 山西汤荣机械制造股份有限公司 | Press mounting tooling equipment for hub bolt and press mounting process for same |
| CN203076867U (en) * | 2013-03-01 | 2013-07-24 | 安徽合力股份有限公司 | Press fitting device for one-step installation of forklift hub bearing |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103507024A (en) * | 2013-10-17 | 2014-01-15 | 第一拖拉机股份有限公司 | Press-fit welding assembly and press-fit welding method of combined piece of hubs of clutch and shaft gear |
| CN103507024B (en) * | 2013-10-17 | 2015-08-12 | 第一拖拉机股份有限公司 | A kind ofly be press-fitted seam assembly and method for clutch hub and stem gear component |
| CN103949872A (en) * | 2014-04-14 | 2014-07-30 | 宁波狮球通风机电有限公司 | Bearing press-fitting device |
| CN103949872B (en) * | 2014-04-14 | 2016-08-17 | 宁波狮球通风机电有限公司 | Bearing press-fitting device |
| CN108544213A (en) * | 2018-07-14 | 2018-09-18 | 于玮 | A kind of automatic assembly equipment that ship steering wheel is quickly taken turns |
| CN108555596A (en) * | 2018-07-14 | 2018-09-21 | 于玮 | The automatic assembling apparatus quickly taken turns for ship steering wheel |
| CN108555596B (en) * | 2018-07-14 | 2020-11-20 | 安徽维嵩生产力促进有限公司 | Automatic assembling device for ship steering wheel fast wheel |
| CN109029614A (en) * | 2018-08-23 | 2018-12-18 | 合肥中亚传感器有限责任公司 | Positioning device is used in a kind of assembly of electromagnetic flowmeter coil |
| CN113579724A (en) * | 2021-07-27 | 2021-11-02 | 安徽合力股份有限公司 | Tool for composite press fitting of wheel hub |
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Application publication date: 20130612 |