CN205578653U - Magnetic eddy current flexible transmission speed adjusting device forever - Google Patents
Magnetic eddy current flexible transmission speed adjusting device forever Download PDFInfo
- Publication number
- CN205578653U CN205578653U CN201620371493.4U CN201620371493U CN205578653U CN 205578653 U CN205578653 U CN 205578653U CN 201620371493 U CN201620371493 U CN 201620371493U CN 205578653 U CN205578653 U CN 205578653U
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- Prior art keywords
- little bearing
- rolling plate
- little
- bearing
- eddy current
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 19
- 238000005096 rolling process Methods 0.000 claims description 55
- 230000033228 biological regulation Effects 0.000 claims description 16
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 239000000428 dust Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 208000033999 Device damage Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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- Dynamo-Electric Clutches, Dynamo-Electric Brakes (AREA)
Abstract
The utility model relates to a transmission and speed governing device, concretely relates to magnetic eddy current flexible transmission speed adjusting device forever, including casing (1), casing (1) cover is in the outside of integral key shaft (2) and spline housing (4), casing (1) lower part sets up swing arm shaft (10), the one end of the both ends difference fixed connection swing arms (9) of swing arm shaft (10), the other end of swing arm (9) is fixed on roller shaft (12), set up left side little bearing (7) and right side little bearing (11) respectively on roller shaft (12) of both ends swing arm (9) inboard, match with spline housing (4) of centre respectively in left side little bearing (7) and right side little bearing (11). The utility model discloses simple structure, reasonable in design has prolonged life greatly, has reduced manufacturing cost, can guarantee the normal operating of equipment, has stronger practicality.
Description
Technical field
This utility model relates to a kind of drive speed regulating device, is specifically related to a kind of permanent-magnet eddy current Flexible Transmission arrangements for speed regulation.
Background technology
Spline housing, splined shaft are the critical pieces of permanent-magnet eddy current Flexible Transmission arrangements for speed regulation, but expose in atmosphere due to long-time, can by dust, the erosion of sleet and produce corrosion and dust, cause speed adjusting gear to be not normally functioning, have a strong impact on the use of equipment.It is improved by some enterprise, but complicated structure, promote swing arm to move reciprocatingly by the slip of slide block, bearing is very easy to damage, the service life decreasing equipment is shorter, the most relatively costly, also needs to spend replacing and the assembling of longer time bearing after device damage.
Utility model content
According to above deficiency of the prior art, problem to be solved in the utility model is: provide a kind of simple in construction, reasonable in design, increases the service life, reduces production cost, it is ensured that the permanent-magnet eddy current Flexible Transmission arrangements for speed regulation that equipment is properly functioning.
This utility model solves its technical problem and be the technical scheme is that
Described permanent-magnet eddy current Flexible Transmission arrangements for speed regulation, including housing, case cover is in splined shaft and the outside of spline housing, lower housing portion arranges arm shaft, the two ends of arm shaft are respectively fixedly connected with one end of swing arm, the other end of swing arm is fixed on roller shaft, and the roller shaft inside the swing arm of two ends is respectively provided with the little bearing in left side and the little bearing in right side, and the little bearing of the little bearing in left side and right side matches with middle spline housing.
Described permanent-magnet eddy current Flexible Transmission arrangements for speed regulation move swinging arm by the rotational band of arm shaft, swing arm pushing rolling wheels axle moves, roller shaft moving process, the relative movement of spline housing is promoted by the little bearing of the little bearing in left side and right side, simple in construction, reduce cost, extend the service life of equipment.
Preferred further, spline housing is sleeved on the outside of splined shaft, and spline housing includes the first rolling plate and the second rolling plate, arranges rolling groove between the first rolling plate and the second rolling plate, and the little bearing of the little bearing in left side and right side is separately positioned on the both sides of rolling groove.
The most preferred, the radius of the first rolling plate is more than the radius of the second rolling plate, the semidiameter of the first rolling plate and the second rolling plate is a little bearing in left side or the thickness of a little bearing in right side, rolling groove both sides between first rolling plate and the second rolling plate are respectively provided with two little bearings in left side and two little bearings in right side, inner side with the first rolling plate and the second rolling plate respectively, the two ends of the little bearing in inner side of two little bearings in left side and two little bearings in right side contacts, one end of the little bearing in outside of two little bearings in left side and two little bearings in right side contacts with the inner side of the first rolling plate, the inner side of the other end and the second rolling plate is not in contact with.
Preferred further, housing includes that outer casing base and shell upper, outer casing base and shell upper are fixed by screw.Convenient installation.
Preferred further, between two little bearings in left side or two little bearings in right side, back-up ring is set, two little bearings in left side and two little bearings in right side arrange shaft block ring in its front end after being arranged on roller shaft.Back-up ring is prevented from the friction between two little bearings of homonymy, and shaft block ring prevents coming off of bearing.
Preferred further, lower housing portion correspondence arm shaft arranges end cap.Arm shaft is arranged on lower housing portion, and corresponding arm shaft offers installing hole in housing both sides, and arm shaft side is stretched out hull outside and connected YE, and opposite side arranges end cap, prevents dust from entering in housing.
This utility model is had the beneficial effect that
1, permanent-magnet eddy current Flexible Transmission arrangements for speed regulation described in the utility model can protect spline housing splined shaft not corroded by dust, sleet, it is ensured that properly functioning and use, the service life of extension device of speed adjusting gear.
2, original slide block is slided and promotes swing arm reciprocating by permanent-magnet eddy current Flexible Transmission arrangements for speed regulation described in the utility model, changing bearing rotation into promotes swing arm reciprocating, decrease 1 slip cap by improvement, 2 big bearings increase by 4 little bearings, cost reduces 7000 yuan to the greatest extent, installation time also shortens 4 hours, the time of replacing bearing, not only the cost of bearing portions reduced a lot, and the life-span of bearing also has original 2-3 to increase to 5-6 the most only with 20 minutes.
Accompanying drawing explanation
Fig. 1 is external structure schematic diagram of the present utility model;
Fig. 2 is the A-A view of this utility model Fig. 1;
Fig. 3 is the B-B view of this utility model Fig. 2;
Fig. 4 is this utility model spline housing and the little bearing in left side and right side little bearing fit structural representation;
Wherein, 1, housing;2, splined shaft;3, shell upper;4, spline housing;5, outer casing base;6, end cap;7, the little bearing in left side;8, back-up ring;9, swing arm;10, arm shaft;11, the little bearing in right side;12, roller shaft;13, shaft block ring;14, the first rolling plate;15, rolling groove;16, the second rolling plate.
Detailed description of the invention
Below in conjunction with the accompanying drawings embodiment of the present utility model is described further:
As shown in Figure 1-Figure 3, permanent-magnet eddy current Flexible Transmission arrangements for speed regulation described in the utility model, including housing 1, housing 1 covers on splined shaft 2 and the outside of spline housing 4, housing 1 bottom arranges arm shaft 10, and the two ends of arm shaft 10 are respectively fixedly connected with one end of swing arm 9, and the other end of swing arm 9 is fixed on roller shaft 12, being respectively provided with the little bearing 7 in left side and the little bearing in right side 11 on roller shaft 12 inside two ends swing arm 9, the little bearing of the little bearing in left side 7 and right side 11 matches with middle spline housing 4.
As shown in Figure 4, described spline housing 4 is sleeved on the outside of splined shaft 2, spline housing 4 includes the first rolling plate 14 and the second rolling plate 16, arranges rolling groove 15 between the first rolling plate 14 and the second rolling plate 16, and the little bearing of the little bearing in left side 7 and right side 11 is separately positioned on the both sides of rolling groove 15.The radius of the first rolling plate 14 is more than the radius of the second rolling plate 16, the semidiameter of the first rolling plate 14 and the second rolling plate 16 is a little bearing in left side 7 or the thickness of a little bearing in right side 11, rolling groove 15 both sides between first rolling plate 14 and the second rolling plate 16 are respectively provided with two little bearings in left side 7 and two little bearings in right side 11, inner side with the first rolling plate 14 and the second rolling plate 16 respectively, the two ends of the little bearing in inner side of two little bearings in left side 7 and two little bearings in right side 11 contacts, one end of the little bearing in outside of two little bearings in left side 7 and two little bearings in right side 11 contacts with the inner side of the first rolling plate 14, the inner side of the other end and the second rolling plate 16 is not in contact with.
Wherein, housing 1 includes that outer casing base 5 and shell upper 3, outer casing base 5 and shell upper 3 are fixed by screw, and housing 1 bottom correspondence arm shaft 10 arranges end cap 6.Arrange between two little bearings in left side 7 or two little bearings in right side 11 after back-up ring 8, two little bearings in left side 7 and two little bearings in right side 11 are arranged on roller shaft 12 and shaft block ring 13 is set in its front end.
Operation principle of the present utility model and the process of use:
Described permanent-magnet eddy current Flexible Transmission arrangements for speed regulation are in use, one end that arm shaft 10 stretches out housing 1 connects YE, YE action, arm shaft 10 is driven to rotate, arm shaft 10 drives swing arm 9 action during rotating, and swing arm 9 drives roller shaft 12 action, and the roller shaft 12 little bearing 7 in left side and little bearing in right side 11 while action rotate, and then the movement of promotion spline housing 4, thus reach the purpose of speed governing.This utility model simple in construction, low cost, service life is long, later maintenance and easy to maintenance, has stronger practicality.
Claims (6)
1. permanent-magnet eddy current Flexible Transmission arrangements for speed regulation, including housing (1), it is characterised in that: housing (1) covers on spline
Axle (2) and the outside of spline housing (4), housing (1) bottom arranges arm shaft (10), and the two ends of arm shaft (10) are respectively
Fixing one end connecting swing arm (9), the other end of swing arm (9) is fixed on roller shaft (12), in two ends swing arm (9)
The little bearing in left side (7) and the little bearing in right side (11), the little bearing in left side (7) and the right side it is respectively provided with on the roller shaft (12) of side
Match with middle spline housing (4) in the little bearing in side (11).
Permanent-magnet eddy current Flexible Transmission arrangements for speed regulation the most according to claim 1, it is characterised in that: described spline housing (4)
Being sleeved on the outside of splined shaft (2), spline housing (4) includes the first rolling plate (14) and the second rolling plate (16), first
Rolling groove (15), the little bearing in left side (7) and right side little bearing (11) are set between rolling plate (14) and the second rolling plate (16)
It is separately positioned on the both sides of rolling groove (15).
Permanent-magnet eddy current Flexible Transmission arrangements for speed regulation the most according to claim 2, it is characterised in that: the first described rolling plate
(14) radius is more than the radius of the second rolling plate (16), the first rolling plate (14) and the radius of the second rolling plate (16)
Difference is the little bearing in a left side (7) or the thickness of the little bearing in a right side (11), the first rolling plate (14) and the second rolling plate
(16) rolling groove (15) both sides between are respectively provided with two the little bearing in left sides (7) and two the little bearing in right sides (11), and two
The two ends of the little bearing in inner side of the little bearing in individual left side (7) and two the little bearing in right sides (11) respectively with the first rolling plate (14) and
The inner side of the second rolling plate (16) contacts, two the little bearing in left sides (7) and the little axle in outside of two the little bearing in right sides (11)
The one end held contacts with the inner side of the first rolling plate (14), and the inner side of the other end and the second rolling plate (16) is not in contact with.
Permanent-magnet eddy current Flexible Transmission arrangements for speed regulation the most according to claim 1, it is characterised in that: described housing (1) bag
Include outer casing base (5) and shell upper (3), outer casing base (5) and shell upper (3) to be fixed by screw.
Permanent-magnet eddy current Flexible Transmission arrangements for speed regulation the most according to claim 3, it is characterised in that: two described left sides are little
Arranging back-up ring (8) between bearing (7) or two the little bearing in right sides (11), two the little bearing in left sides (7) and two right sides are little
Bearing (11) is arranged on after roller shaft (12) is gone up and arranges shaft block ring (13) in its front end.
Permanent-magnet eddy current Flexible Transmission arrangements for speed regulation the most according to claim 1, it is characterised in that: under described housing (1)
Portion's correspondence arm shaft (10) arranges end cap (6).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620371493.4U CN205578653U (en) | 2016-04-28 | 2016-04-28 | Magnetic eddy current flexible transmission speed adjusting device forever |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620371493.4U CN205578653U (en) | 2016-04-28 | 2016-04-28 | Magnetic eddy current flexible transmission speed adjusting device forever |
Publications (1)
Publication Number | Publication Date |
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CN205578653U true CN205578653U (en) | 2016-09-14 |
Family
ID=56858348
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201620371493.4U Withdrawn - After Issue CN205578653U (en) | 2016-04-28 | 2016-04-28 | Magnetic eddy current flexible transmission speed adjusting device forever |
Country Status (1)
Country | Link |
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CN (1) | CN205578653U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105782378A (en) * | 2016-04-28 | 2016-07-20 | 田洪茂 | Permanent magnet eddy current flexible transmission speed regulation device |
-
2016
- 2016-04-28 CN CN201620371493.4U patent/CN205578653U/en not_active Withdrawn - After Issue
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105782378A (en) * | 2016-04-28 | 2016-07-20 | 田洪茂 | Permanent magnet eddy current flexible transmission speed regulation device |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
AV01 | Patent right actively abandoned | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20160914 Effective date of abandoning: 20180511 |