CN220748829U - Vibration exciter capable of reducing bearing abrasion - Google Patents
Vibration exciter capable of reducing bearing abrasion Download PDFInfo
- Publication number
- CN220748829U CN220748829U CN202321948157.8U CN202321948157U CN220748829U CN 220748829 U CN220748829 U CN 220748829U CN 202321948157 U CN202321948157 U CN 202321948157U CN 220748829 U CN220748829 U CN 220748829U
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- box body
- fixedly connected
- block
- vibration exciter
- fixed block
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- 238000005299 abrasion Methods 0.000 title abstract description 7
- 230000001681 protective effect Effects 0.000 claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 230000000694 effects Effects 0.000 claims abstract description 16
- 230000000670 limiting effect Effects 0.000 claims abstract description 13
- 238000000034 method Methods 0.000 claims description 7
- 238000012423 maintenance Methods 0.000 abstract description 6
- 230000009471 action Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 230000005284 excitation Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Abstract
The utility model relates to the technical field of vibration exciters, and discloses a vibration exciter for reducing bearing abrasion, which comprises the following components: the box body is characterized in that two sides of the inside of the box body are movably provided with rotating shafts, and the other ends of the rotating shafts extend to the outside of the box body; the fixed block is arranged on the side face of the box body, and a protective shell is movably arranged on the outer surface of the fixed block; and the limiting mechanism is arranged above the fixed block. According to the utility model, the side plates, the top plates, the clamping blocks and the protective shell are arranged, the screw rod can rotate by starting the brake motor, and the outer surface of the screw rod is in threaded connection with the inner wall of the movable block, so that the movable block drives the round block to move close to the box body due to rotation of the screw rod, and accordingly, the two top plates drive the two side plates to move back to back, the clamping blocks are pulled out from the side grooves, the fixing effect on the protective shell is eliminated, the effect of convenient disassembly of the protective shell is finally realized, and maintenance of the bearing by workers is facilitated.
Description
Technical Field
The utility model relates to the technical field of vibration exciters, in particular to a vibration exciter capable of reducing bearing abrasion.
Background
The vibration exciter is an important part for generating excitation force, and is an important part for utilizing mechanical vibration, the vibration exciter can enable an excited object to obtain vibration quantity in a certain form and size, so that vibration and strength tests are carried out on the object, a limiting ring can be arranged on the existing vibration exciter to reduce abrasion of an internal bearing of the vibration exciter, the existing vibration exciter is convenient for realizing screening and other works on materials, in actual use, the vibration exciter usually needs to be maintained after long-time work, particularly lubrication and maintenance on a bearing part, so that workers often need to detach the vibration exciter to lubricate the internal bearing, but a protective shell of the bearing part of the existing vibration exciter is usually fixedly installed by using bolts, so that the workers need to detach a plurality of bolts during bearing maintenance, thereby reducing working efficiency and improving the working efficiency.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides the vibration exciter for reducing the bearing abrasion, and the vibration exciter has the advantage of being convenient for maintaining the bearing.
In order to achieve the above purpose, the present utility model provides the following technical solutions: an exciter for reducing bearing wear, comprising:
the box body is characterized in that two sides of the inside of the box body are movably provided with rotating shafts, and the other ends of the rotating shafts extend to the outside of the box body;
the fixed block is arranged on the side face of the box body, and a protective shell is movably arranged on the outer surface of the fixed block;
the limiting mechanism is arranged above the fixed block;
a driving mechanism arranged on the side surface of the box body;
the limiting mechanism comprises side plates, the side plates are movably mounted on two sides of the protective shell, side grooves are formed in two sides of the protective shell, clamping blocks located in the side grooves are fixedly connected to the inner walls of the side plates, top plates are fixedly connected to the tops of the side plates, limiting grooves located below the top plates are formed in the tops of the fixing blocks, sliding blocks located inside the limiting grooves are fixedly connected to the bottoms of the top plates, and the two top plates drive the two side plates to move back to back so as to relieve the fixing effect on the protective shell.
As a preferable technical scheme of the utility model, the utility model comprises the following steps:
the driving mechanism is used for driving the driving mechanism, the device consists of a brake motor, a screw rod and a movable block;
the utility model discloses a brake motor, including the motor, the motor is fixed to be installed in the side of box, the other end at the motor output shaft is fixed to the lead screw, movable block screw thread cup joints the surface at the lead screw, the chute has been seted up at the top of roof, the bottom fixedly connected with of movable block is located the inside button piece of roof, and the lead screw rotation can make movable block drive the button piece and be close to the box motion.
As a preferable technical scheme of the utility model, the utility model further comprises:
the vibration mechanism is arranged at two sides of the box body and consists of an eccentric wheel and a balancing weight;
the eccentric wheel is fixedly arranged on the outer surface of the rotating shaft, the top of the eccentric wheel is provided with a top groove, the balancing weight is movably arranged on the outer surface of the eccentric wheel, and the bottom of the inner wall of the balancing weight is fixedly connected with a clamping pin inside the top groove.
As a preferable technical scheme of the utility model, the utility model further comprises:
the bolt mechanism is arranged in the eccentric wheel and consists of a bolt, a pull handle and a spring;
the inner wall of balancing weight has seted up the circular slot, bolt movable mounting is in the inside of circular slot and the other end of bolt runs through the eccentric wheel, pull handle fixed connection is on the surface of bolt, the spring activity cup joints the surface at the bolt and the both ends of spring are fixed connection respectively at the surface of eccentric wheel and pull handle.
As a preferable technical scheme of the utility model, the outer surface of the rotating shaft is fixedly sleeved with a limiting ring positioned in the fixed block, and the outer surface of the rotating shaft is fixedly sleeved with a bearing positioned in the protective shell.
As a preferable technical scheme of the utility model, the bottom end of the box body is fixedly connected with a base, and through holes are formed in two sides of the top of the base.
As a preferable technical scheme of the utility model, the outer surface of the round block is in sliding connection with the inner wall of the chute, and the outer surface of the round block and the inner wall of the chute are smooth.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the side plates, the top plates, the clamping blocks and the protective shell are arranged, the screw rod can rotate by starting the brake motor, and the outer surface of the screw rod is in threaded connection with the inner wall of the movable block, so that the movable block drives the round block to move close to the box body due to rotation of the screw rod, and accordingly, the two top plates drive the two side plates to move back to back, the clamping blocks are pulled out from the side grooves, the fixing effect on the protective shell is eliminated, the effect of convenient disassembly of the protective shell is finally realized, and maintenance of the bearing by workers is facilitated.
2. According to the utility model, the bolt, the pull handle and the spring are arranged, the pull handle is pulled to drive the bolt to move, when the bolt is pulled out from the inside of the circular groove, the limiting effect on the balancing weight is relieved, a worker can detach or replace the balancing weight, and finally, the effect of installing balancing weights with different qualities is realized, so that the vibration amplitude of the vibration exciter can be conveniently adjusted by the worker according to the requirement.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the front cross-sectional structure of the present utility model;
FIG. 3 is a schematic side cross-sectional view of the present utility model;
FIG. 4 is a schematic view of the bottom cross-sectional structure of the present utility model;
FIG. 5 is a schematic view of a partial enlarged structure at A in FIG. 2;
fig. 6 is a partially enlarged schematic structural view of fig. 2B.
In the figure: 1. a case; 2. a rotating shaft; 3. a fixed block; 4. a protective shell; 5. a side plate; 6. a side groove; 7. a clamping block; 8. a top plate; 9. a limit groove; 10. a slide block; 11. a brake motor; 12. a screw rod; 13. a movable block; 14. a chute; 15. round blocks; 16. an eccentric wheel; 17. a top groove; 18. balancing weight; 19. a bayonet lock; 20. a circular groove; 21. a plug pin; 22. a pull handle; 23. a spring; 24. a limiting ring; 25. a bearing; 26. a base; 27. and a through hole.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 to 6, the present utility model provides a vibration exciter for reducing bearing wear, comprising:
the box body 1, two sides of the inside of the box body 1 are movably provided with rotating shafts 2, and the other ends of the rotating shafts 2 extend to the outside of the box body 1;
the fixed block 3 is arranged on the side surface of the box body 1, and a protective shell 4 is movably arranged on the outer surface of the fixed block 3;
a limiting mechanism arranged above the fixed block 3;
a driving mechanism provided on a side surface of the case 1;
wherein, stop gear is including curb plate 5, curb plate 5 movable mounting has all seted up side groove 6 in the both sides of protecting case 4, the inner wall fixedly connected with of curb plate 5 is located the inside fixture block 7 of side groove 6, the top fixedly connected with roof 8 of curb plate 5, the spacing groove 9 that is located roof 8 below has been seted up at the top of fixed block 3, the bottom fixedly connected with of roof 8 is located the inside slider 10 of spacing groove 9, two roof 8 drive two curb plates 5 and move mutually and can cancel the fixed effect to protecting case 4.
The two top plates 8 drive the two side plates 5 to move oppositely, so that the clamping blocks 7 can be pulled out from the side grooves 6, the fixing effect on the protective shell 4 is relieved, and the effect of conveniently disassembling the protective shell 4 is achieved.
The method comprises the following steps:
the driving mechanism consists of a brake motor 11, a screw rod 12 and a movable block 13;
the brake motor 11 is fixedly arranged on the side face of the box body 1, the screw rod 12 is fixedly sleeved on the other end of the output shaft of the brake motor 11, the movable block 13 is in threaded sleeve connection with the outer surface of the screw rod 12, the top of the top plate 8 is provided with the chute 14, the bottom of the movable block 13 is fixedly connected with the round block 15 positioned in the top plate 8, and the screw rod 12 rotates to enable the movable block 13 to drive the round block 15 to move close to the box body 1.
By starting the brake motor 11, the screw rod 12 can rotate, so that the movable block 13 drives the round block 15 to move close to the box body 1, and further the two top plates 8 can move back to back.
Wherein, still include:
the vibration mechanism is arranged at two sides of the box body 1 and consists of an eccentric wheel 16 and a balancing weight 18;
the eccentric wheel 16 is fixedly arranged on the outer surface of the rotating shaft 2, the top of the eccentric wheel 16 is provided with a top groove 17, the balancing weight 18 is movably arranged on the outer surface of the eccentric wheel 16, and the bottom of the inner wall of the balancing weight 18 is fixedly connected with a clamping pin 19 inside the top groove 17.
Through the design of eccentric wheel 16 and balancing weight 18, can make when pivot 2 rotates, can produce the excitation effect through eccentric wheel 16 and balancing weight 18.
Wherein, still include:
the bolt mechanism is arranged in the eccentric wheel 16 and consists of a bolt 21, a pull handle 22 and a spring 23;
the inner wall of balancing weight 18 has offered circular slot 20, and bolt 21 movable mounting is in the inside of circular slot 20 and the other end of bolt 21 runs through eccentric wheel 16, and pull handle 22 fixed connection is at the surface of bolt 21, and the spring 23 activity cup joints the surface at bolt 21 and the both ends of spring 23 are fixed connection respectively at the surface of eccentric wheel 16 and pull handle 22.
By setting the spring 23 in a stretched state, the right end of the plug 21 can be held inside the circular groove 20 due to the elastic restoring action of the spring 23.
Wherein, the fixed cover of surface of pivot 2 has been located the inside spacing ring 24 of fixed block 3, and the fixed cover of surface of pivot 2 has been located the inside bearing 25 of protective case 4.
By the design of the limit ring 24, the vibration displacement during rotation of the rotating shaft 2 can be reduced, and thus the abrasion to the bearing 25 can be reduced.
Wherein, the bottom fixedly connected with base 26 of box 1, through-hole 27 has all been seted up to the both sides at base 26 top.
Through the design of the through hole 27, the base 26 can be conveniently installed by a worker.
Wherein, the surface of the round block 15 is in sliding connection with the inner wall of the chute 14, and the surface of the round block 15 and the inner wall of the chute 14 are smooth.
Through the design that the outer surface of the round block 15 and the inner wall of the chute 14 are smooth, the round block 15 can slide in the chute 14 more smoothly.
The working principle and the using flow of the utility model are as follows:
when the maintenance bearing 25 is required to be maintained, a worker can start the brake motor 11 at first, the screw rod 12 rotates due to the operation of the brake motor 11, the outer surface of the screw rod 12 is in threaded connection with the inner wall of the movable block 13, the movable block 13 can drive the round block 15 to move close to the box body 1 due to the rotation of the screw rod 12, the round block 15 can be enabled to squeeze the inner wall of the chute 14, the two top plates 8 can drive the two side plates 5 to move oppositely, the clamping block 7 can be pulled out from the side grooves 6 due to the movement of the side plates 5, the fixing effect on the protective shell 4 is eliminated, the worker can detach the protective shell 4, the effect of conveniently detaching the protective shell 4 is finally achieved, and the maintenance bearing 25 is convenient for the worker.
When the balancing weight 18 needs to be replaced to adjust the amplitude, a worker can pull the pull handle 22 to move close to the box body 1, so that the pull handle 22 drives the plug pin 21 to move, when the plug pin 21 is pulled out of the round groove 20, the limiting effect on the balancing weight 18 is relieved, the worker can pull the balancing weight 18 upwards to enable the bayonet lock 19 to be separated from the top groove 17, the balancing weight 18 is detached or replaced, and finally the effect that the balancing weight 18 with different masses can be installed is achieved, so that the worker can adjust the amplitude of the vibration exciter according to the requirement.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. An exciter for reducing bearing wear, which is characterized in that: comprises the following steps:
the box body (1), both sides in the box body (1) are movably provided with rotating shafts (2), and the other ends of the rotating shafts (2) extend to the outside of the box body (1);
the fixed block (3) is arranged on the side face of the box body (1), and a protective shell (4) is movably arranged on the outer surface of the fixed block (3);
the limiting mechanism is arranged above the fixed block (3);
a driving mechanism arranged on the side surface of the box body (1);
wherein, stop gear is including curb plate (5), curb plate (5) movable mounting is in the both sides of protecting case (4), side groove (6) have all been seted up to the both sides of protecting case (4), the inner wall fixedly connected with of curb plate (5) is located inside fixture block (7) of side groove (6), the roof (8) of top fixedly connected with of curb plate (5), spacing groove (9) that are located roof (8) below have been seted up at the top of fixed block (3), the bottom fixedly connected with of roof (8) is located slider (10) of spacing groove (9) inside, and two roof (8) drive two curb plates (5) and move mutually and can release the fixed effect to protecting case (4).
2. A vibration exciter for reducing bearing wear as defined in claim 1, wherein: comprises the following steps:
the driving mechanism consists of a brake motor (11), a screw rod (12) and a movable block (13);
the utility model discloses a brake motor, including box (1), brake motor (11), screw (12), movable block (13), chute (14) have been seted up at the top of roof (8), the bottom fixedly connected with of movable block (13) is located inside kicker (15) of roof (8), and screw (12) rotate can make movable block (13) drive kicker (15) and be close to box (1) motion.
3. A vibration exciter for reducing bearing wear as defined in claim 1, wherein: the method also comprises the following steps:
the vibration mechanism is arranged at two sides of the box body (1) and consists of an eccentric wheel (16) and a balancing weight (18);
the eccentric wheel (16) is fixedly arranged on the outer surface of the rotating shaft (2), a top groove (17) is formed in the top of the eccentric wheel (16), the balancing weight (18) is movably arranged on the outer surface of the eccentric wheel (16), and a clamping pin (19) in the top groove (17) is fixedly connected to the bottom of the inner wall of the balancing weight (18).
4. A vibration exciter for reducing bearing wear as defined in claim 3, wherein: the method also comprises the following steps:
the bolt mechanism is arranged in the eccentric wheel (16) and consists of a bolt (21), a pull handle (22) and a spring (23);
round grooves (20) are formed in the inner wall of the balancing weight (18), the bolts (21) are movably mounted in the round grooves (20), the other ends of the bolts (21) penetrate through the eccentric wheels (16), the pull handles (22) are fixedly connected to the surfaces of the bolts (21), the springs (23) are movably sleeved on the outer surfaces of the bolts (21), and the two ends of the springs (23) are fixedly connected to the outer surfaces of the eccentric wheels (16) and the pull handles (22) respectively.
5. A vibration exciter for reducing bearing wear as defined in claim 1, wherein: the outer surface of the rotating shaft (2) is fixedly sleeved with a limiting ring (24) positioned inside the fixed block (3), and the outer surface of the rotating shaft (2) is fixedly sleeved with a bearing (25) positioned inside the protective shell (4).
6. A vibration exciter for reducing bearing wear as defined in claim 1, wherein: the bottom of box (1) fixedly connected with base (26), through-hole (27) have all been seted up to the both sides at base (26) top.
7. A vibration exciter for reducing bearing wear as defined in claim 2, wherein: the outer surface of the round block (15) is in sliding connection with the inner wall of the chute (14), and the outer surface of the round block (15) and the inner wall of the chute (14) are smooth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321948157.8U CN220748829U (en) | 2023-07-24 | 2023-07-24 | Vibration exciter capable of reducing bearing abrasion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321948157.8U CN220748829U (en) | 2023-07-24 | 2023-07-24 | Vibration exciter capable of reducing bearing abrasion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220748829U true CN220748829U (en) | 2024-04-09 |
Family
ID=90549868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321948157.8U Active CN220748829U (en) | 2023-07-24 | 2023-07-24 | Vibration exciter capable of reducing bearing abrasion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220748829U (en) |
-
2023
- 2023-07-24 CN CN202321948157.8U patent/CN220748829U/en active Active
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