CN217108100U - Eccentric gear with adjustable eccentricity - Google Patents
Eccentric gear with adjustable eccentricity Download PDFInfo
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- CN217108100U CN217108100U CN202220963426.7U CN202220963426U CN217108100U CN 217108100 U CN217108100 U CN 217108100U CN 202220963426 U CN202220963426 U CN 202220963426U CN 217108100 U CN217108100 U CN 217108100U
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- gear
- eccentric
- adjustable eccentricity
- groove
- fixed
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- 230000006978 adaptation Effects 0.000 description 4
- 239000011435 rock Substances 0.000 description 4
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- 239000000428 dust Substances 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
The utility model discloses an eccentric gear of adjustable eccentricity, including first gear and second gear, first gear and second gear pass through bolt fixed connection and are in the same place, the spout has all been seted up at the middle part of first gear and second gear, the mounting groove has all been seted up to the both sides of spout, the inboard elastic connection of mounting groove has the spring, the outside elastic connection of spring has the roof, the stopper is installed to the side fixed equidistance of roof, slidable mounting has the slider in the spout, the middle part fixed mounting of slider has the sleeve pipe. The utility model provides a pair of eccentric gear of adjustable eccentricity through the spool that rotates the top cap top, with the stay cord roll-up of roof both sides to the spool to make the roof pull the stopper and break away from the fixed orifices, then remove the gear through the knob, can adjust the position of two gears, just so can change eccentric gear's eccentric angle, do not need often to change eccentric gear.
Description
Technical Field
The utility model relates to an eccentric gear specifically is an eccentric gear of adjustable eccentricity.
Background
With the rapid development of the industry, gears are increasingly used in modern industry, wherein eccentric gears are used in various industries, the eccentric gears can be used for obtaining a great transmission ratio, are specially designed for a large transmission ratio, have small volume and high load capacity, and therefore, the eccentric gears are frequently used in the transmission of heavy industry at present.
When the eccentric gear in the equipment is used, under different occasions, the required eccentricity is different, so some equipment need be changed according to eccentric angle, but when actually dismantling, need shut down equipment, and the change of gear is comparatively used manpower, and the life of equipment also can be caused to change regularly and reduce.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an eccentric gear of adjustable eccentricity mainly through slider adjustable at eccentric gear's mid-mounting, installs the sleeve pipe of rotation axis on the slider, changes the sheathed tube position of rotation axis through removing the slider, further changes eccentric angle to the problem that needs often change eccentric gear among the background art has been solved.
In order to achieve the above object, the utility model provides a following technical scheme: an eccentric gear with adjustable eccentricity comprises a first gear and a second gear, wherein the first gear and the second gear are fixedly connected together through bolts, the middle parts of the first gear and the second gear are respectively provided with a chute, two sides of each chute are respectively provided with a mounting groove, the inner side of each mounting groove is elastically connected with a spring, the outer side of each spring is elastically connected with a top plate, the side surface of each top plate is fixedly provided with a limiting block at equal intervals, a sliding block is arranged in each chute in a sliding manner, the middle parts of the sliding blocks are fixedly provided with sleeves, two sides of each sliding block are respectively provided with a fixing hole, the limiting blocks are clamped in the fixing holes, the top of the first gear is fixedly provided with a top cover, the bottom of the top cover is movably hinged with a scroll, the top of the top cover is movably provided with a knob, the knob is connected with the scroll through a connecting rod, the inner side of the top plate is fixedly connected with a pull rope, the pull rope passes through the wire grooves on the first gear and the second gear and is fixedly connected to the reel. The knob through rotatory top cap top pulls the spool and rotates, and the spool is with the stay cord roll-up at both ends to the roof that will be with spool fixed connection draws to the outside, makes the stopper on roof surface break away from the fixed orifices of slider side, then can directly move first gear and second gear and slider and be relative motion, thereby change eccentric gear's eccentric angle.
Further, sheathed tube inner wall fixed mounting has the card strip, the cover intraductal fixed rotation axis that has cup jointed, the draw-in groove has been seted up to the side of rotation axis, card strip joint is in the draw-in groove.
The rotating shaft is sleeved inside the sleeve, and then the clamping strip on the inner wall of the sleeve is clamped into the clamping groove on the surface of the rotating shaft, so that the position of the rotating shaft and the clamping strip is limited, the sleeve is pulled to drive the first gear and the second gear to rotate when the rotating shaft rotates, and the rotating shaft is prevented from sliding inside the sleeve.
Furthermore, the fixed bottom plate that has cup jointed in sheathed tube bottom, bottom plate activity overlap joint is in the bottom of second gear, the spout is plugged up completely to the bottom plate.
The bottom plate at the bottom of the second gear is overlapped at the bottom of the second gear, and can move synchronously along with the sleeve, and meanwhile, the sliding groove at the bottom of the second gear is completely blocked, so that dust and impurities are prevented from entering the sliding groove to damage the inside.
Furthermore, the bottom of the first gear is fixedly provided with three fixing rods, the top of the second gear is provided with three fixing grooves, and the fixing rods are fixedly sleeved in the fixing grooves.
The direct joint of three dead lever of first gear bottom is in the three fixed slot at second gear top, and both correspond each other to dock first gear and second gear, prevent the condition of dislocation, can conveniently dock fast simultaneously.
Furthermore, the slider is adapted to the shape and the volume of the sliding groove, and the outer diameter of the limiting block is adapted to the inner diameter of the fixing hole.
In the in-service use, the external diameter of slider and the internal diameter of spout need the looks adaptation to guarantee that the slider can not rock about the inside of spout, and the external diameter of stopper and the internal diameter looks adaptation of fixed orifices, thereby guarantee that the slider can not rock around in the spout.
Further, equidistance fixed mounting has the gag lever post on the inner wall of mounting groove, the spring cup joints on the gag lever post.
The bottom of the spring is fixedly clamped by the limiting rod on the inner wall of the mounting groove, so that the spring can be prevented from being inclined in the mounting groove when being extruded.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model provides a pair of eccentric gear of adjustable eccentricity through the spool that rotates the top cap top, with the stay cord roll-up of roof both sides to the spool to make the roof pull the stopper and break away from the fixed orifices, then remove the gear through the knob, can adjust the position of two gears, just so can change eccentric gear's eccentric angle, do not need often to change eccentric gear.
2. The utility model provides a pair of eccentric gear of adjustable eccentricity passes through fixing bolt with two gears and fixes together, through set up the spout between two gears, installs spring-supported's roof and stopper in the spout, installs the bushing in the bottom of slider, with slider slidable mounting in the spout, through the stopper joint in the fixed orifices of slider side to inject the position of gear, just so can make things convenient for the rapid Assembly of gear.
3. The utility model provides a pair of eccentric gear of adjustable eccentricity through top cap at top fixed mounting of first gear, at bottom movable mounting of second gear bottom plate to the spout of seting up on two gears is sealed completely and is covered, just so can prevent that dust and impurity from getting into the inside of gear, thereby plays the guard action to eccentric gear.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an exploded view of the present invention;
FIG. 3 is a partial sectional view of the present invention;
fig. 4 is a front sectional view of the present invention;
fig. 5 is an enlarged schematic view of fig. 2 a according to the present invention.
In the figure: 1. a first gear; 2. a second gear; 3. a top cover; 4. a knob; 5. a rotating shaft; 6. a card slot; 7. a slider; 8. a fixing hole; 9. a sleeve; 10. fixing grooves; 11. a reel; 12. pulling a rope; 13. a base plate; 14. clamping the strip; 15. fixing the rod; 16. mounting grooves; 17. a top plate; 18. a limiting block; 19. a spring; 20. a limiting rod; 21. a chute.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1, 2, 3 and 5, an eccentric gear with adjustable eccentricity comprises a first gear 1 and a second gear 2, wherein the first gear 1 and the second gear 2 are fixedly connected together through a bolt, sliding grooves 21 are respectively formed in the middle parts of the first gear 1 and the second gear 2, mounting grooves 16 are respectively formed in both sides of the sliding grooves 21, springs 19 are elastically connected to the inner sides of the mounting grooves 16, top plates 17 are elastically connected to the outer sides of the springs 19, limit blocks 18 are fixedly arranged on the side surfaces of the top plates 17 at equal intervals, sliders 7 are slidably arranged in the sliding grooves 21, sleeves 9 are fixedly arranged in the middle parts of the sliders 7, fixing holes 8 are respectively formed in both sides of the sliders 7, the limit blocks 18 are clamped in the fixing holes 8, a top cover 3 is fixedly arranged at the top part of the first gear 1, and a reel 11 is movably hinged to the bottom part of the top cover 3, the top of top cap 3 has knob 4, knob 4 passes through the connecting rod with spool 11 and is connected, the inboard fixedly connected with stay cord 12 of roof 17, stay cord 12 passes the wire casing fixed connection on first gear 1 and the second gear 2 on the spool 11. The winding shaft 11 is pulled to rotate by rotating the knob 4 at the top of the top cover 3, the winding shaft 11 winds the pull ropes 12 at two ends onto the winding shaft 11, so that the top plate 17 fixedly connected with the winding shaft 11 is pulled outwards, the limiting block 18 on the surface of the top plate 17 is separated from the fixing hole 8 on the side surface of the sliding block 7, then the first gear 1, the second gear 2 and the sliding block 7 can be directly moved to do relative motion, and the eccentric angle of the eccentric gear is changed.
Referring to fig. 1, 2 and 4, a clamping strip 14 is fixedly installed on the inner wall of the sleeve 9, a rotating shaft 5 is fixedly sleeved in the sleeve 9, a clamping groove 6 is formed in the side surface of the rotating shaft 5, and the clamping strip 14 is clamped in the clamping groove 6.
The rotating shaft 5 is sleeved inside the sleeve 9, then the clamping strip 14 on the inner wall of the sleeve 9 is clamped into the clamping groove 6 on the surface of the rotating shaft 5, so that the rotating shaft 5 and the sleeve 9 are limited in position, and when the rotating shaft 5 rotates, the sleeve 9 is pulled to drive the first gear 1 and the second gear 2 to rotate, so that the rotating shaft 5 is prevented from sliding inside the sleeve 9.
Referring to fig. 3, a bottom plate 13 is fixedly sleeved at the bottom of the sleeve 9, the bottom plate 13 is movably overlapped at the bottom of the second gear 2, and the sliding groove 21 is completely blocked by the bottom plate 13.
It is explained here that the bottom plate 13 at the bottom of the second gear 2 is overlapped at the bottom of the second gear 2, and can move synchronously with the sleeve 9, and simultaneously, the sliding groove 21 at the bottom of the second gear 2 is completely blocked, so that dust and impurities are prevented from entering the inside of the sliding groove 21 to damage the inside.
Referring to fig. 2 and 4, three fixing rods 15 are fixedly installed at the bottom of the first gear 1, three fixing grooves 10 are formed at the top of the second gear 2, and the fixing rods 15 are fixedly sleeved in the fixing grooves 10.
The direct joint of three dead lever 15 of first gear 1 bottom is in three fixed slot 10 at second gear 2 top, and both correspond each other to dock first gear 1 and second gear 2, prevent the condition of dislocation, can conveniently dock fast simultaneously.
Referring to fig. 2 and 5, the sliding block 7 is adapted to the shape and volume of the sliding groove 21, and the outer diameter of the limiting block 18 is adapted to the inner diameter of the fixing hole 8.
In the in-service use, the external diameter of slider 7 and the internal diameter of spout 21 need the looks adaptation to guarantee that slider 7 can not rock about the inside of spout 21, and the external diameter of stopper 18 and the internal diameter looks adaptation of fixed orifices 8, thereby guarantee that slider 7 can not rock around in spout 21.
Referring to fig. 5, the inner wall of the mounting groove 16 is fixedly provided with a limiting rod 20 at equal intervals, and the spring 19 is sleeved on the limiting rod 20.
The bottom of the spring 19 is fixedly clamped by the limiting rod 20 on the inner wall of the mounting groove 16, so that the spring 19 can be prevented from being inclined in the mounting groove 16 when being pressed.
Claims (6)
1. An eccentric gear of adjustable eccentricity, includes first gear (1) and second gear (2), first gear (1) and second gear (2) pass through bolt fixed connection together, its characterized in that: the middle parts of the first gear (1) and the second gear (2) are respectively provided with a sliding groove (21), the two sides of the sliding groove (21) are respectively provided with a mounting groove (16), the inner side of the mounting groove (16) is elastically connected with a spring (19), the outer side of the spring (19) is elastically connected with a top plate (17), the side surface of the top plate (17) is fixedly and equidistantly provided with a limit block (18), the sliding groove (21) is internally provided with a sliding block (7), the middle part of the sliding block (7) is fixedly provided with a sleeve (9), the two sides of the sliding block (7) are respectively provided with a fixed hole (8), the limit block (18) is connected in the fixed hole (8), the top part of the first gear (1) is fixedly provided with a top cover (3), the bottom part of the top cover (3) is movably hinged with a scroll (11), and the top part of the top cover (3) is movably provided with a knob (4), the knob (4) is connected with the reel (11) through a connecting rod, a pull rope (12) is fixedly connected to the inner side of the top plate (17), and the pull rope (12) penetrates through the wire grooves in the first gear (1) and the second gear (2) and is fixedly connected to the reel (11).
2. An adjustable eccentricity eccentric gear according to claim 1, wherein: the inner wall fixed mounting of sleeve pipe (9) has card strip (14), the fixed cover has connect rotation axis (5) in sleeve pipe (9), draw-in groove (6) have been seted up to the side of rotation axis (5), card strip (14) joint is in draw-in groove (6).
3. An adjustable eccentricity eccentric gear according to claim 1, wherein: the bottom of sleeve pipe (9) is fixed cup jointed bottom plate (13), bottom plate (13) activity overlap joint is in the bottom of second gear (2), spout (21) are blocked up completely in bottom plate (13).
4. An adjustable eccentricity eccentric gear according to claim 1, wherein: the bottom of the first gear (1) is fixedly provided with three fixing rods (15), the top of the second gear (2) is provided with three fixing grooves (10), and the fixing rods (15) are fixedly sleeved in the fixing grooves (10).
5. An adjustable eccentricity eccentric gear according to claim 1, wherein: the shape and the volume of the sliding block (7) and the sliding groove (21) are matched, and the outer diameter of the limiting block (18) is matched with the inner diameter of the fixing hole (8).
6. An adjustable eccentricity eccentric gear according to claim 1, wherein: equidistance fixed mounting has gag lever post (20) on the inner wall of mounting groove (16), spring (19) cup joint on gag lever post (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220963426.7U CN217108100U (en) | 2022-04-25 | 2022-04-25 | Eccentric gear with adjustable eccentricity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220963426.7U CN217108100U (en) | 2022-04-25 | 2022-04-25 | Eccentric gear with adjustable eccentricity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217108100U true CN217108100U (en) | 2022-08-02 |
Family
ID=82583917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220963426.7U Active CN217108100U (en) | 2022-04-25 | 2022-04-25 | Eccentric gear with adjustable eccentricity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217108100U (en) |
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2022
- 2022-04-25 CN CN202220963426.7U patent/CN217108100U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An eccentric gear with adjustable eccentricity Granted publication date: 20220802 Pledgee: Ezhou SME Financing Guarantee Co.,Ltd. Pledgor: HUBEI FUYANG MACHINERY MANUFACTURING CO.,LTD. Registration number: Y2024980002872 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |