CN104786044A - Flywheel bearing pressing device - Google Patents
Flywheel bearing pressing device Download PDFInfo
- Publication number
- CN104786044A CN104786044A CN201510154997.0A CN201510154997A CN104786044A CN 104786044 A CN104786044 A CN 104786044A CN 201510154997 A CN201510154997 A CN 201510154997A CN 104786044 A CN104786044 A CN 104786044A
- Authority
- CN
- China
- Prior art keywords
- bearing
- flywheel
- cylindrical spring
- platen
- pressure plate
- 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.)
- Pending
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
- B23P19/027—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same using hydraulic or pneumatic means
Abstract
The invention discloses a flywheel bearing pressing device. An air cylinder is vertically arranged on a cross beam of a door-shaped beam. The lower end of a piston rod of the air cylinder is fixedly sleeved with an upper pressure plate. A lower pressure plate is arranged under the upper pressure plate. The upper end of a vertical pressing rod is fixedly sleeved with the lower pressure plate. The lower pressure plate is connected with the upper pressure plate through bolts and nuts. The lower end of the piston rod of the air cylinder is sleeved with a cylindrical spring. The upper end of the cylindrical spring is tightly attached to the center portion of the upper pressure plate. The lower end of the cylindrical spring is inserted into a center blind hole of the upper end of the vertical pressing rod. The lower end of the vertical pressing rod is connected with a small radial section of the upper end of a bearing pressing plate. The lower portion of the bearing pressing plate is provided with a flywheel positioning plate. An anti-dislocation rod is vertically arranged on the top face of a horizontal base. According to the flywheel bearing pressing device, a bearing can be automatically pressed into a bearing hole of a flywheel, the automation degree is high, the working intensity of workers is low, and the bearing can be evenly pressed downward at the same time so that force can be evenly exerted on the bearing in the circumferential direction, and the concentricity of the bearing and the bearing hole of the flywheel can be effectively guaranteed.
Description
Technical field
The invention belongs to flywheel assembling field, particularly relate to a kind of flywheel bearing press-loading apparatus.
Background technology
Bearing is a vitals on flywheel, at present generally by pure manual type by bearing press mounting on flywheel.The defect of existing press-fit approach: press-fit efficiency low, the labour intensity of workman is large.
Summary of the invention
Technical problem to be solved by this invention is the flywheel bearing press-loading apparatus providing a kind of automation.
Technical scheme of the present invention is as follows: a kind of flywheel bearing press-loading apparatus, it is characterized in that: comprise horizontal base (1), cylindrical spring (9) and mistake proofing bar (12), wherein horizontal base (1) end face is installed with a trough girder (2), the crossbeam of trough girder (2) is vertically provided with a cylinder (3), and the piston rod of this cylinder down; The bottom of described cylinder (3) piston rod is installed with a upper platen (4), on this, platen cross section is careless cap-like structure, this is provided with the identical pressing disc (5) of a structure immediately below platen (4), the opening of these two platens is relative; Described pressing disc (5) is solidly set on the upper end of vertical depression bar (6), this pressing disc is connected with described upper platen (4) with nut (8) by least 3 group bolts (7), and can relative motion between upper and lower platen (4,5); Described cylindrical spring (9) is sleeved on the bottom of cylinder (3) piston rod, the upper end of this cylindrical spring and the centre of described upper platen (4) are close to, and the lower end of cylindrical spring (9) is inserted in the central blind hole (6a) of described vertical depression bar (6) upper end; The bottom of described vertical depression bar (6) has an axial threaded hole, this axial threaded hole is threaded with the path section of bearing press mounting dish (10) upper end, and the bottom of bearing press mounting dish (10) is large footpath section, and for pressing bearing;
The below of described bearing press mounting dish (10) is provided with a flywheel positioning disk (11), the axial line of these two dishes is on same straight line, and flywheel positioning disk (11) is up-small and down-big two-part multidiameter structure, the end face of its bottom surface and described horizontal base (1) is fixed; Described mistake proofing bar (12) is vertically located on the end face of horizontal base (1), this mistake proofing bar is polished rod, and be located at the left side of described flywheel positioning disk (11), and the end face of mistake proofing bar (12) and flywheel positioning disk (11) either flush.
When press-fiting, first flywheel is placed on the end face of horizontal base (1), the dead eye of flywheel is enclosed within flywheel positioning disk (11) outside, the mistake proofing hole of flywheel and mistake proofing bar (12) tight fit, then aperture place on dead eye bearing level being placed on flywheel, next starts cylinder (3), the piston rod of this cylinder drives upper and lower platen (4,5) and vertically depression bar (6), bearing press mounting dish (10) move down, in the process that these parts move down, the bottom surface of bearing press mounting dish (10) first can touch the upper surface of bearing; Secondly, the piston rod of cylinder (3) continues to extend, thus compression cylindrical spring (9), and pass through spring force downward last item pressure-bearing sabot (10) of cylindrical spring (9), thus by bearing press mounting dish (10), bearing is pressed in the dead eye of flywheel.Because the upper end of cylindrical spring and the centre of described upper platen (4) are close to, and the lower end of cylindrical spring (9) is inserted in the central blind hole (6a) of described vertical depression bar (6) upper end, so just can a lot carry out spacing to cylindrical spring (9), prevent cylindrical spring (9) from bending, thus ensure that bearing press mounting dish (10) moves up and down in vertical plane, ensure to press-fit effect.Meanwhile, the structural strength of described trough girder (2) is high, can load effectively, thus ensures structural strength of the present invention.
Adopt above technical scheme, the present invention can automatically by bearing press mounting in the dead eye of flywheel, automaticity is high, and the labour intensity of workman is low, owing to being provided with the parts such as upper and lower platen and cylindrical spring, so just can hold by downward last item equably, thus make bearing at circumferencial direction uniform stressed, and then effectively ensure the concentricity of bearing and flywheel shaft bearing bore, and structure of the present invention is simple, easy to implement, there is good applicability.In addition, the bearing press mounting dish (10) of the dimension that can change the outfit according to the size of different bearing during use, thus expand the scope of application of the present invention.
As preferably, the outward flange of described upper platen (4) is circumferentially evenly equipped with 4 bolt through-holes, these 4 bolt through-holes are all equipped with a described bolt (7) vertically arranged, the afterbody of these bolts (7), through after the upper corresponding bolt through-hole of described pressing disc (5), is respectively installed with a described nut (8).
Adopt above structure, effectively can ensure that platen (4) and pressing disc (5) do not misplace, thus more effectively ensure bearing press mounting dish (10) move in vertical plane, and then ensure bearing press-fit effect.
For the ease of manufacturing, the special piston rod by described upper platen (4) and cylinder (3) is welded and fixed, and described pressing disc (5) and vertical depression bar (6) are welded and fixed.
Beneficial effect: the present invention can automatically by bearing press mounting in the dead eye of flywheel, automaticity is high, the labour intensity of workman is low, owing to being provided with the parts such as upper and lower platen and cylindrical spring, so just can hold by downward last item equably, thus make bearing at circumferencial direction uniform stressed, and then effectively ensure the concentricity of bearing and flywheel shaft bearing bore, and prevent bearing press mounting dish from contacting with bearing rigidity, thus avoid causing damage to bearing, and structure of the present invention is simple, easy to implement, there is good applicability.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described:
As shown in Figure 1, a kind of flywheel bearing press-loading apparatus, primarily of horizontal base 1, trough girder 2, cylinder 3, upper platen 4, pressing disc 5, vertically depression bar 6, bolt 7, nut 8, cylindrical spring 9, bearing press mounting dish 10, flywheel positioning disk 11 and mistake proofing bar 12 are formed.Wherein, horizontal base 1 is steel structure, is welded with a trough girder 2 at the end face of horizontal base 1, and the profile of this trough girder 2 also can regard n shape as.The crossbeam of trough girder 2 is vertically provided with a cylinder 3, and the piston rod of this cylinder 3 down.Cylinder 3 piston-rod lower end portion is installed with a upper platen 4 in a welding manner, and on this, the cross section of platen 4 is careless cap-like structure, and this is provided with a pressing disc 5 immediately below platen 4, the structure of these two platens is identical, and opening is relative.Pressing disc 5 is solidly set on the upper end of vertical depression bar 6 simultaneously in a welding manner, and this pressing disc 5 is connected with described upper platen 4 with nut 8 by least 3 group bolts 7, and can relative motion in vertical plane between upper platen 4 and pressing disc 5.
In the present case, the outward flange of upper platen 4 is circumferentially evenly equipped with 4 bolt through-holes, and these 4 bolt through-holes are all equipped with a bolt 7 vertically arranged, and the afterbody of these bolts 7, through after bolt through-hole corresponding on pressing disc 5, is respectively installed with a nut 8.
As can be seen from Figure 1, cylindrical spring 9 is sleeved on the bottom of cylinder 3 piston rod, the upper end of this cylindrical spring 9 and the centre of upper platen 4 are close to, and the lower end of cylindrical spring 9 is inserted in the central blind hole 6a of vertical depression bar 6 upper end, and the axial line of cylindrical spring 9, vertically depression bar 6 and cylinder 3 piston rod is on same straight line.Have an axial threaded hole in the bottom of vertical depression bar 6, this axial threaded hole is threaded with the path section of bearing press mounting dish 10 upper end, and the bottom of bearing press mounting dish 10 is large footpath section, and for pressing bearing.
Be provided with a flywheel positioning disk 11 in the below of bearing press mounting dish 10, the axial line of these two dishes is on same straight line, and flywheel positioning disk 11 is up-small and down-big two-part multidiameter structure, and the bottom surface of flywheel positioning disk 11 and the end face of horizontal base 1 are fixed.Mistake proofing bar 12 is vertically located on the end face of horizontal base 1, and this mistake proofing bar 12 is polished rod, and is located at the left side of described flywheel positioning disk 11, and its diameter is less than the diameter of flywheel positioning disk 11 path section, and the end face of mistake proofing bar 12 and flywheel positioning disk 11 either flush.
The foregoing is only preferred embodiment of the present invention, is not restriction with the present invention, and all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (3)
1. a flywheel bearing press-loading apparatus, it is characterized in that: comprise horizontal base (1), cylindrical spring (9) and mistake proofing bar (12), wherein horizontal base (1) end face is installed with a trough girder (2), the crossbeam of trough girder (2) is vertically provided with a cylinder (3), and the piston rod of this cylinder down; The bottom of described cylinder (3) piston rod is installed with a upper platen (4), on this, platen cross section is careless cap-like structure, this is provided with the identical pressing disc (5) of a structure immediately below platen (4), the opening of these two platens is relative; Described pressing disc (5) is solidly set on the upper end of vertical depression bar (6), this pressing disc is connected with described upper platen (4) with nut (8) by least 3 group bolts (7), and can relative motion between upper and lower platen (4,5); Described cylindrical spring (9) is sleeved on the bottom of cylinder (3) piston rod, the upper end of this cylindrical spring and the centre of described upper platen (4) are close to, and the lower end of cylindrical spring (9) is inserted in the central blind hole (6a) of described vertical depression bar (6) upper end; The bottom of described vertical depression bar (6) has an axial threaded hole, this axial threaded hole is threaded with the path section of bearing press mounting dish (10) upper end, and the bottom of bearing press mounting dish (10) is large footpath section, and for pressing bearing;
The below of described bearing press mounting dish (10) is provided with a flywheel positioning disk (11), the axial line of these two dishes is on same straight line, and flywheel positioning disk (11) is up-small and down-big two-part multidiameter structure, the end face of its bottom surface and described horizontal base (1) is fixed; Described mistake proofing bar (12) is vertically located on the end face of horizontal base (1), this mistake proofing bar is polished rod, and be located at the left side of described flywheel positioning disk (11), and the end face of mistake proofing bar (12) and flywheel positioning disk (11) either flush.
2. flywheel bearing press-loading apparatus according to claim 1, it is characterized in that: the outward flange of described upper platen (4) is circumferentially evenly equipped with 4 bolt through-holes, these 4 bolt through-holes are all equipped with a described bolt (7) vertically arranged, the afterbody of these bolts (7), through after the upper corresponding bolt through-hole of described pressing disc (5), is respectively installed with a described nut (8).
3. flywheel bearing press-loading apparatus according to claim 1 and 2, it is characterized in that: described upper platen (4) is welded and fixed with the piston rod of cylinder (3), described pressing disc (5) and vertical depression bar (6) are welded and fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510154997.0A CN104786044A (en) | 2015-04-02 | 2015-04-02 | Flywheel bearing pressing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510154997.0A CN104786044A (en) | 2015-04-02 | 2015-04-02 | Flywheel bearing pressing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104786044A true CN104786044A (en) | 2015-07-22 |
Family
ID=53551465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510154997.0A Pending CN104786044A (en) | 2015-04-02 | 2015-04-02 | Flywheel bearing pressing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104786044A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105458665A (en) * | 2015-11-27 | 2016-04-06 | 芜湖恒美电热器具有限公司 | Pressing fit machine |
| CN105563415A (en) * | 2015-12-30 | 2016-05-11 | 南通市冠东模塑科技有限公司 | Compression joint equipment used for thread workpieces |
| CN107594964A (en) * | 2017-08-24 | 2018-01-19 | 厦门加正科技有限公司 | A kind of chair that can change seat |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4483219A (en) * | 1982-03-05 | 1984-11-20 | Stiwa-Fertigungstechnik Sticht Gesellschaft M.B.H. | Screw driving apparatus |
| SU1685670A1 (en) * | 1989-02-13 | 1991-10-23 | Предприятие П/Я М-5612 | Device for pressing-in and expanding bushes |
| CN201249344Y (en) * | 2008-09-13 | 2009-06-03 | 段健康 | Four-column adjustable manual press machine |
| CN102029517A (en) * | 2011-01-18 | 2011-04-27 | 力帆实业(集团)股份有限公司 | Pressing tool for sliding bearing of crankcase cover |
| CN204657878U (en) * | 2015-04-02 | 2015-09-23 | 重庆民发汽车配件有限责任公司 | Flywheel bearing press-loading apparatus |
-
2015
- 2015-04-02 CN CN201510154997.0A patent/CN104786044A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4483219A (en) * | 1982-03-05 | 1984-11-20 | Stiwa-Fertigungstechnik Sticht Gesellschaft M.B.H. | Screw driving apparatus |
| SU1685670A1 (en) * | 1989-02-13 | 1991-10-23 | Предприятие П/Я М-5612 | Device for pressing-in and expanding bushes |
| CN201249344Y (en) * | 2008-09-13 | 2009-06-03 | 段健康 | Four-column adjustable manual press machine |
| CN102029517A (en) * | 2011-01-18 | 2011-04-27 | 力帆实业(集团)股份有限公司 | Pressing tool for sliding bearing of crankcase cover |
| CN204657878U (en) * | 2015-04-02 | 2015-09-23 | 重庆民发汽车配件有限责任公司 | Flywheel bearing press-loading apparatus |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105458665A (en) * | 2015-11-27 | 2016-04-06 | 芜湖恒美电热器具有限公司 | Pressing fit machine |
| CN105563415A (en) * | 2015-12-30 | 2016-05-11 | 南通市冠东模塑科技有限公司 | Compression joint equipment used for thread workpieces |
| CN107594964A (en) * | 2017-08-24 | 2018-01-19 | 厦门加正科技有限公司 | A kind of chair that can change seat |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150722 |
|
| RJ01 | Rejection of invention patent application after publication |