CN204208774U - A kind of exciter - Google Patents
A kind of exciter Download PDFInfo
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- CN204208774U CN204208774U CN201420673012.6U CN201420673012U CN204208774U CN 204208774 U CN204208774 U CN 204208774U CN 201420673012 U CN201420673012 U CN 201420673012U CN 204208774 U CN204208774 U CN 204208774U
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- bearing
- swing pinion
- casing
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Abstract
The utility model relates to a kind of exciter.Its objective is the exciter that a kind of structure is simple, cost is low in order to provide, service time is long.The utility model comprises casing, swing pinion, axle and bearing, in the junction of axle and box bilateral wall, bearing is installed, one side bearing is secured in a press completely, opposite side bearing only has outer ring to be secured in a press, inner ring both sides are respectively arranged with the wide gap of 1.5mm, when expanding with heat and contract with cold, axle can move in son gap, prevents due to stressed excessive and cause damage to axle.The axle of box house is provided with swing pinion, the both sides of each tooth of gear are set to the arc of outwardly convex along teeth directional, on swing pinion, tooth repaiies drum value for 0.005mm, tooth on gear engages each other, in pinion rotation process, the Contact of tooth and tooth is good, avoids in pinion rotation process, along the teeth directional stressed excessive gear that causes, elastic deformation or thermal deformation can occur, considerably increase the service life of swing pinion.
Description
Technical field
The utility model relates to mining equipment mechanical manufacturing field, particularly relates to a kind of exciter.
Background technology
Vibratory sieve and batcher are material screening conventional in mining field and transfer equipment, and these device interiors are provided with vibrator makes equipment move back and forth under the effect of exciting force, thus reach dehydration to material, desliming, the requirement such as classification and conveying.Vibrator is the main drive part of most of vibratory sieve and batcher, and under the condition of work of the bad environments such as mine, vibrator all will work more than 20 hours every day, and what have even can the some skies of continuous operation.The phenomenon often having vibrator to damage when working long hours occurs, causes equipment to be stopped work, causes the loss of enterprise, mainly contains two aspects through the reason that summary of experience discovery causes vibrator to lose efficacy for a long time:
1, axle two ends are provided with bearing, and the inner ring of bearing and outer ring are all fixed, when ambient temperature significantly changes or axle own temperature changes greatly, the phenomenon that axle can expand with heat and contract with cold, because the relation between bearing and miscellaneous part is fixed, therefore can cause damage to axle and bearing under the effect being subject to external force, cause vibrator to lose efficacy.
2, vibrator inside use left-handed gear and dextrorotation gear all adopt straight-tooth angular wheel, engagement in the course of the work between two gears is bad, and elastic deformation and thermal deformation can be there is along teeth directional is stressed in gear, work long hours and gear can be made to exceed acceptable deformation range and cause gear failure, thus damage vibrator.
Utility model content
The technical problems to be solved in the utility model is to provide the exciter that a kind of structure is simple, rational in infrastructure, cost is low, service time is long.
A kind of exciter of the utility model, comprise casing, swing pinion, major axis, minor axis and bearing, casing is provided with major axis and minor axis side by side, one end of major axis and minor axis is positioned at the outside of casing side, the other end stretches out from the opposite side of casing through casing, clutch shaft bearing is arranged with respectively in the junction of major axis and minor axis and casing side, the junction of major axis and minor axis and casing opposite side is arranged with the second bearing respectively, centering block is separately installed with at the shaft end of major axis and minor axis both sides, the first swing pinion and the second swing pinion has been arranged side by side at box house, two swing pinions are set in the medium position of major axis and minor axis respectively, wherein: also comprise lining, hole clamp, oil baffle disc and seal cover, lining is provided with between swing pinion and the clutch shaft bearing of side, lining one end compresses swing pinion, the lining other end compresses the inner lane position inside clutch shaft bearing, the junction of casing and clutch shaft bearing is provided with the first hole clamp, first hole clamp compresses the position, outer ring inside clutch shaft bearing, major axis and minor axis are arranged with first gear food tray respectively, first gear food tray is positioned at outside clutch shaft bearing, first gear food tray inside side walls compresses the inner lane position outside clutch shaft bearing, major axis and minor axis are arranged with the first seal cover respectively, first seal cover is positioned at outside first gear food tray, first seal cover is fixedly mounted on the outer wall of casing, sidewall inside first seal cover compresses the position, outer ring outside clutch shaft bearing, major axis and minor axis are respectively arranged with the second convex tendon, the first gap is provided with between inner lane inside second bearing of swing pinion opposite side and the second convex tendon, in the junction of casing and the second bearing, the second hole clamp is installed, second hole clamp compresses the position, outer ring inside the second bearing, major axis and minor axis are arranged with second gear food tray respectively, second gear food tray is positioned at outside the second bearing, the second gap is provided with between inner lane outside second gear food tray inside side walls and the second bearing, major axis and minor axis are arranged with the second seal cover respectively, second seal cover is positioned at outside second gear food tray, second seal cover is fixedly mounted on the outer wall of casing, sidewall inside second seal cover compresses the position, outer ring outside the second bearing, the both sides of the first swing pinion and each tooth of the second swing pinion are set to the arc of outwardly convex along teeth directional, tooth on tooth on first swing pinion and the second swing pinion engages each other.
A kind of exciter of the utility model, wherein said first seal cover and the second seal cover are all cirque structure, major axis and minor axis are respectively arranged with the first seal cover, first seal cover is set in outside first gear food tray, and by bolt, the edge of the first seal cover is fixedly mounted on the outer wall of casing, major axis and minor axis are respectively arranged with the second seal cover, second seal cover is set in outside second gear food tray, and is fixedly mounted on the outer wall of casing by the edge of bolt by the second seal cover.
A kind of exciter of the utility model, wherein said exciter also comprises clutch shaft bearing lid and the second bearing cap, major axis and minor axis are respectively arranged with clutch shaft bearing lid, clutch shaft bearing lid is set in outside the first seal cover, " bow " shape labyrinth structure and felt seal block is provided with between clutch shaft bearing lid and the first seal cover, clutch shaft bearing lid and the first seal cover coordinate to be installed, major axis and minor axis are respectively arranged with the second bearing cap, second bearing cap is set in outside the second seal cover, " bow " shape labyrinth structure and felt seal block is provided with between second bearing cap and the second seal cover, second bearing cap and the second seal cover coordinate to be installed.
A kind of exciter of the utility model, wherein said major axis and minor axis are all provided with the 3rd convex tendon, and the 3rd convex tendon is between the second bearing and second gear food tray, and the 3rd convex tendon compresses second gear food tray inside side walls.
A kind of exciter of the utility model, wherein said swing pinion is cirque structure, and the sidewall of the middle manhole of swing pinion offers keyway respectively, and on swing pinion, the drum value of repairing of tooth is 0.005mm.
A kind of exciter of the utility model, wherein said first gap and the second gap are all that 1.5mm is wide.
A kind of exciter difference from prior art of the utility model is: the utility model structure is simple, rational in infrastructure, cost is low, service time is long.The clutch shaft bearing be positioned on the left of swing pinion is completely fixed, the both sides of clutch shaft bearing inner lane are compressed by lining and first gear food tray respectively, the both sides of clutch shaft bearing outer ring are compressed by the first seal cover and the first hole clamp respectively, and the second bearing inner lane both sides be positioned on the left of swing pinion are respectively arranged with the wide gap of 1.5mm, the both sides of the second bearing outer ring are only had to be compressed by the second seal cover and the second hole clamp respectively, when axle expands with heat and contract with cold due to variations in temperature, axle can move in the gap of the second bearing inner lane, avoid because produced external force of expanding with heat and contract with cold causes damage to axle and bearing.Be set to the arc of outwardly convex along teeth directional in the both sides of each tooth of swing pinion, on swing pinion, tooth repaiies drum value for 0.005mm, in first swing pinion and the second swing pinion rotation process, the Contact of tooth and tooth is good, avoid in pinion rotation process and excessively cause gear generation elastic deformation or thermal deformation along teeth directional is stressed, considerably increase the service life of swing pinion.
Below in conjunction with accompanying drawing, a kind of exciter of the utility model is described further.
Accompanying drawing explanation
Fig. 1 is the vertical view cutaway drawing of a kind of exciter of the utility model;
Fig. 2 is the enlarged drawing of A position in a kind of exciter of the utility model;
Fig. 3 is the enlarged drawing of B position in a kind of exciter of the utility model;
Fig. 4 is the front view of swing pinion in a kind of exciter of the utility model;
Fig. 5 is the enlarged drawing of C position on swing pinion in Fig. 4.
Detailed description of the invention
As shown in Figure 1, be the vertical view cutaway drawing of a kind of exciter of the utility model, comprise casing 1, swing pinion, axle and bearing, axle comprises again major axis 4 and minor axis 4 '.Casing 1 is the inner cuboid structure being provided with cavity 3, the first side wall on the left of casing 1 offers side by side the first through hole and the second through hole, the second sidewall on the right side of casing 1 offers third through-hole and fourth hole side by side, first through hole is mutually corresponding with the position of third through-hole, and the second through hole is mutually corresponding with the position of fourth hole.In the first through hole and third through-hole, be provided with major axis 4, it is outside that one end of major axis 4 is positioned at casing 1, and the other end reaches the outside of casing 1 through the first through hole and third through-hole successively.In the second through hole and fourth hole, be provided with minor axis 4 ', it is outside that one end of minor axis 4 ' is positioned at casing 1, and the other end reaches the outside of casing 1 through the second through hole and fourth hole successively.Centering block 5 is separately installed with at the shaft end of major axis 4 and minor axis 4 ' both sides.Position between each through hole and axle is separately installed with bearing along the radial direction of through hole, and each bearing is set on corresponding axle respectively.As shown in Figure 4, swing pinion comprises again the first swing pinion 2 and the second swing pinion 2 ', first swing pinion 2 and the second swing pinion 2 ' are all cirque structure, both are disposed side by side in the cavity 3 of the inside of casing 1, in the middle of the first swing pinion 2 and the second swing pinion 2 ' manhole 20 sidewall on offer keyway 22 respectively, by keyway 22, first swing pinion 2 and the second swing pinion 2 ' are separately fixed at the medium position of major axis 4 and minor axis 4 '.The both sides of the first swing pinion 2 and each tooth 19 of the second swing pinion 2 ' are set to the arc of outwardly convex along teeth directional, on swing pinion, repairing of tooth 19 rouses value for 0.005mm, and the tooth 19 on the first swing pinion 2 and the tooth 19 on the second swing pinion 2 ' engage each other.
As shown in Figure 2, axle between swing pinion and the clutch shaft bearing on the left of it is arranged with lining 8, lining 8 one end compresses swing pinion, lining 8 other end compresses inner lane 6 position inside clutch shaft bearing, along the radial direction of through hole, annular first hole clamp 9, first hole clamp 9 is installed on the inner walls of the via and compresses position, outer ring 7 inside clutch shaft bearing.The arranged outside of clutch shaft bearing has annular first gear food tray 10, first gear food tray 10 is set on the axle outside clutch shaft bearing, the medium position of first gear food tray 10 inside side walls is provided with annular first convex tendon, and the first convex tendon compresses inner lane 6 position outside clutch shaft bearing.Axle outside first gear food tray 10 is arranged with the first seal cover 11 of cirque structure, by bolt 13, the edge of the first seal cover 11 is fixedly mounted on the outer wall of casing 1, sidewall inside first seal cover 11 compresses the position, outer ring 7 outside clutch shaft bearing, axle outside first seal cover 11 is arranged with annular clutch shaft bearing lid 12, " bow " shape labyrinth structure and felt seal block 14 is provided with between clutch shaft bearing lid 12 and the first seal cover 11, clutch shaft bearing lid 12 and the first seal cover 11 coordinate to be installed, labyrinth structure and felt seal block 14 play sealing function jointly.
As shown in Figure 3, be positioned between the inner lane 6 ' inside the second bearing on the right side of swing pinion and the second convex tendon 15 on axle and be provided with the first wide gap 17 of 1.5mm, along the radial direction of through hole, clamp 9 ', the second hole, annular second hole clamp 9 ' is installed on the inner walls of the via and compresses position, outer ring 7 ' inside the second bearing.The arranged outside of the second bearing has annular second gear food tray 10 ', second gear food tray 10 ' is set on the axle outside the second bearing, the 3rd convex tendon 16 on second gear food tray 10 ' inside side walls compression axis outer wall, makes to leave the second wide gap 18 of 1.5mm between the inner lane 6 ' outside second gear food tray 10 ' inside side walls and the second bearing.The axle in second gear food tray 10 ' outside is arranged with the second seal cover 11 ' of cirque structure, by bolt 13, the edge of the second seal cover 11 ' is fixedly mounted on the outer wall of casing 1, the sidewall of the second seal cover 11 ' inner side compresses the position, outer ring 7 ' outside the second bearing, the axle in the second seal cover 11 ' outside is arranged with annular second bearing cap 12 ', " bow " shape labyrinth structure and felt seal block 14 is provided with between the second bearing cap 12 ' and the second seal cover 11 ', second bearing cap 12 ' and the second seal cover 11 ' coordinate to be installed, labyrinth structure and felt seal block 14 play sealing function jointly.
The utility model operationally, clutch shaft bearing is fully pressed fixing, inner lane 6 inside clutch shaft bearing is compressed by lining 8, outer ring 7 inside clutch shaft bearing is compressed by the first hole clamp 9, inner lane 6 outside clutch shaft bearing is compressed by the first convex tendon that first gear food tray 10 inside side walls is arranged, and the outer ring 7 outside clutch shaft bearing is compressed by the sidewall inside the first seal cover 11.Second bearing is not fully pressed fixing, outer ring 7 ' inside second bearing is compressed by the second hole clamp 9 ', outer ring 7 ' outside second bearing is compressed by the sidewall of the second seal cover 11 ' inner side, and the inner lane 6 ' inside the second bearing and be provided with the second wide gap 18 of 1.5mm between the inner lane 6 ' be provided with between the second convex tendon 15 on axle outside the first wide gap 17, the second bearing of 1.5mm and second gear food tray 10 ' inside side walls.Adopt matched in clearance between second bearing and axle, when axle expands with heat and contract with cold due to variations in temperature, axle can move in the gap of the second bearing inner lane 6 '.Operationally, tooth 19 on first swing pinion 2 and the second swing pinion 2 ' engages well, because the both sides of each tooth 19 to be set to the arc of outwardly convex along teeth directional, in the first swing pinion 2 and the second swing pinion 2 ' rotation process, tooth 19 is good with the Contact of tooth 19, tooth 19 will be caused to deform because of being subject to excessive power.
A kind of exciter of the utility model, the clutch shaft bearing be positioned on the left of swing pinion is completely fixed, the both sides of clutch shaft bearing inner lane 6 are compressed by lining 8 and first gear food tray 10 respectively, the both sides of clutch shaft bearing outer ring 7 are compressed by the first seal cover 11 and the first hole clamp 9 respectively, and the second bearing inner lane 6 ' both sides be positioned on the left of swing pinion are respectively arranged with the wide gap of 1.5mm, the both sides of the second bearing outer ring 7 ' are only had to be compressed by the second seal cover 11 ' and the second hole clamp 9 ' respectively, when axle expands with heat and contract with cold due to variations in temperature, axle can move in the gap of the second bearing inner lane 6 ', avoid because produced external force of expanding with heat and contract with cold causes damage to axle and bearing.Be set to the arc of outwardly convex along teeth directional in the both sides of each tooth 19 of swing pinion, on swing pinion, tooth 19 repaiies drum value for 0.005mm, in first swing pinion 2 and the second swing pinion 2 ' rotation process, tooth 19 is good with the Contact of tooth 19, avoid in pinion rotation process and excessively cause gear generation elastic deformation or thermal deformation along teeth directional is stressed, considerably increase the service life of swing pinion.The utility model structure is simple, rational in infrastructure, cost is low, service time is long, compared with prior art has obvious advantage.
Above-described embodiment is only be described preferred embodiment of the present utility model; not scope of the present utility model is limited; under the prerequisite not departing from the utility model design spirit; the various distortion that those of ordinary skill in the art make the technical solution of the utility model and improvement, all should fall in protection domain that the utility model claims determine.
Claims (6)
1. an exciter, comprise casing (1), swing pinion, major axis (4), minor axis (4 ') and bearing, casing (1) is provided with major axis (4) and minor axis (4 ') side by side, one end of major axis (4) and minor axis (4 ') is positioned at the outside of casing (1) side, the other end stretches out from the opposite side of casing (1) through casing (1), clutch shaft bearing is arranged with respectively with the junction of casing (1) side at major axis (4) and minor axis (4 '), major axis (4) and minor axis (4 ') are arranged with the second bearing respectively with the junction of casing (1) opposite side, centering block (5) is separately installed with at the shaft end of major axis (4) and minor axis (4 ') both sides, the first swing pinion (2) and the second swing pinion (2 ') has been arranged side by side in casing (1) inside, two swing pinions are set in the medium position of major axis (4) and minor axis (4 ') respectively, it is characterized in that: also comprise lining (8), hole clamp, oil baffle disc and seal cover, lining (8) is provided with between swing pinion and the clutch shaft bearing of side, lining (8) one end compresses swing pinion, lining (8) other end compresses inner lane (6) position inside clutch shaft bearing, the junction of casing (1) with clutch shaft bearing is provided with the first hole clamp (9), first hole clamp (9) compresses outer ring (7) position inside clutch shaft bearing, major axis (4) and minor axis (4 ') are arranged with first gear food tray (10) respectively, first gear food tray (10) is positioned at outside clutch shaft bearing, first gear food tray (10) inside side walls compresses inner lane (6) position outside clutch shaft bearing, major axis (4) and minor axis (4 ') are arranged with the first seal cover (11) respectively, first seal cover (11) is positioned at first gear food tray (10) outside, first seal cover (11) is fixedly mounted on the outer wall of casing (1), the sidewall of the first seal cover (11) inner side compresses outer ring (7) position outside clutch shaft bearing, on major axis (4) and minor axis (4 ') be respectively arranged with the second convex tendon (15), inner lane (6 ') inside second bearing of swing pinion opposite side and be provided with the first gap (17) between the second convex tendon (15), at casing (1) and the junction of the second bearing, the second hole clamp (9 ') is installed, second hole clamp (9 ') compresses outer ring (the 7 ') position inside the second bearing, major axis (4) and minor axis (4 ') are arranged with second gear food tray (10 ') respectively, second gear food tray (10 ') is positioned at outside the second bearing, the second gap (18) is provided with between inner lane (6 ') outside second gear food tray (10 ') inside side walls and the second bearing, major axis (4) and minor axis (4 ') are arranged with the second seal cover (11 ') respectively, second seal cover (11 ') is positioned at second gear food tray (10 ') outside, second seal cover (11 ') is fixedly mounted on the outer wall of casing (1), the sidewall of the second seal cover (11 ') inner side compresses outer ring (the 7 ') position outside the second bearing, the both sides of the first swing pinion (2) and each tooth of the second swing pinion (2 ') (19) are set to the arc of outwardly convex along teeth directional, tooth (19) on first swing pinion (2) and the tooth (19) on the second swing pinion (2 ') engage each other.
2. a kind of exciter according to claim 1, it is characterized in that: described first seal cover (11) and the second seal cover (11 ') are all cirque structure, major axis (4) and minor axis (4 ') are respectively arranged with the first seal cover (11), first seal cover (11) is set in first gear food tray (10) outside, and by bolt (13), the edge of the first seal cover (11) is fixedly mounted on the outer wall of casing (1), major axis (4) and minor axis (4 ') are respectively arranged with the second seal cover (11 '), second seal cover (11 ') is set in second gear food tray (10 ') outside, and be fixedly mounted on the outer wall of casing (1) by the edge of bolt (13) by the second seal cover (11 ').
3. a kind of exciter according to claim 1, it is characterized in that: described exciter also comprises clutch shaft bearing lid (12) and the second bearing cap (12 '), major axis (4) and minor axis (4 ') are respectively arranged with clutch shaft bearing lid (12), clutch shaft bearing lid (12) is set in the first seal cover (11) outside, " bow " shape labyrinth structure and felt seal block (14) is provided with between clutch shaft bearing lid (12) and the first seal cover (11), clutch shaft bearing lid (12) and the first seal cover (11) coordinate to be installed, major axis (4) and minor axis (4 ') are respectively arranged with the second bearing cap (12 '), second bearing cap (12 ') is set in the second seal cover (11 ') outside, " bow " shape labyrinth structure and felt seal block (14) is provided with between second bearing cap (12 ') and the second seal cover (11 '), second bearing cap (12 ') and the second seal cover (11 ') coordinate to be installed.
4. a kind of exciter according to claim 1, it is characterized in that: described major axis (4) and minor axis (4 ') are all provided with the 3rd convex tendon (16), 3rd convex tendon (16) is positioned between the second bearing and second gear food tray (10 '), and the 3rd convex tendon (16) compresses second gear food tray (10 ') inside side walls.
5. a kind of exciter according to claim 1, it is characterized in that: described swing pinion is cirque structure, the sidewall of the middle manhole (20) of swing pinion offers keyway (22) respectively, and on swing pinion, the drum value of repairing of tooth (19) is 0.005mm.
6. a kind of exciter according to claim 1, is characterized in that: described first gap (17) and the second gap (18) are all that 1.5mm is wide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420673012.6U CN204208774U (en) | 2014-11-12 | 2014-11-12 | A kind of exciter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420673012.6U CN204208774U (en) | 2014-11-12 | 2014-11-12 | A kind of exciter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204208774U true CN204208774U (en) | 2015-03-18 |
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ID=52977485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420673012.6U Active CN204208774U (en) | 2014-11-12 | 2014-11-12 | A kind of exciter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204208774U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109228890A (en) * | 2018-10-26 | 2019-01-18 | 廖志华 | A kind of automobile-used energy conversion system with split type jack shaft axle sleeve |
-
2014
- 2014-11-12 CN CN201420673012.6U patent/CN204208774U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109228890A (en) * | 2018-10-26 | 2019-01-18 | 廖志华 | A kind of automobile-used energy conversion system with split type jack shaft axle sleeve |
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| GR01 | Patent grant |