CN204657878U - Flywheel bearing press-loading apparatus - Google Patents
Flywheel bearing press-loading apparatus Download PDFInfo
- Publication number
- CN204657878U CN204657878U CN201520196246.0U CN201520196246U CN204657878U CN 204657878 U CN204657878 U CN 204657878U CN 201520196246 U CN201520196246 U CN 201520196246U CN 204657878 U CN204657878 U CN 204657878U
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- CN
- China
- Prior art keywords
- flywheel
- platen
- bearing press
- bearing
- cylindrical spring
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Abstract
The utility model discloses a kind of flywheel bearing press-loading apparatus, and the crossbeam of trough girder is vertically provided with cylinder; The bottom of cylinder piston rod is installed with platen, and this is provided with pressing disc immediately below platen; Pressing disc is solidly set on vertical depression bar upper end, and pressing disc is connected with upper platen by screw bolt and nut; Cylindrical spring is sleeved on the bottom of cylinder piston rod, and the centre of cylindrical spring upper end and upper platen is close to, and cylindrical spring lower end is inserted in the central blind hole of vertical depression bar upper end; Vertical depression bar bottom is connected with the path section of bearing press mounting dish upper end; The below of bearing press mounting dish is provided with a flywheel positioning disk; Mistake proofing bar is vertically located on the end face of horizontal base.The utility model can automatically by bearing press mounting in the dead eye of flywheel, automaticity is high, and the labour intensity of workman is low, and this case can be held by downward last item simultaneously equably, thus make bearing at circumferencial direction uniform stressed, and then effectively ensure the concentricity of bearing and flywheel shaft bearing bore.
Description
Technical field
The utility model belongs to flywheel assembling field, particularly relates 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.
Utility model content
Technical problem to be solved in the utility model is the flywheel bearing press-loading apparatus providing a kind of automation.
The technical solution of the utility model 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 utility model.
Adopt above technical scheme, the utility model 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 the utility model structure 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 utility model.
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 utility model 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 the utility model structure is simple, easy to implement, there is good applicability.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in further detail:
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 utility model; it is not restriction with the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
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 |
|---|---|---|---|
| CN201520196246.0U CN204657878U (en) | 2015-04-02 | 2015-04-02 | Flywheel bearing press-loading apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520196246.0U CN204657878U (en) | 2015-04-02 | 2015-04-02 | Flywheel bearing press-loading apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204657878U true CN204657878U (en) | 2015-09-23 |
Family
ID=54128311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520196246.0U Expired - Fee Related CN204657878U (en) | 2015-04-02 | 2015-04-02 | Flywheel bearing press-loading apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204657878U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104786044A (en) * | 2015-04-02 | 2015-07-22 | 重庆民发汽车配件有限责任公司 | Flywheel bearing pressing device |
-
2015
- 2015-04-02 CN CN201520196246.0U patent/CN204657878U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104786044A (en) * | 2015-04-02 | 2015-07-22 | 重庆民发汽车配件有限责任公司 | Flywheel bearing pressing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150923 Termination date: 20160402 |