CN219875269U - Vibrating motor for electric tool - Google Patents
Vibrating motor for electric tool Download PDFInfo
- Publication number
- CN219875269U CN219875269U CN202320356800.1U CN202320356800U CN219875269U CN 219875269 U CN219875269 U CN 219875269U CN 202320356800 U CN202320356800 U CN 202320356800U CN 219875269 U CN219875269 U CN 219875269U
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- shell
- rear cover
- locking
- sliding groove
- motor shaft
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- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 230000000694 effects Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model discloses a vibrating motor for an electric tool, which relates to the technical field of vibrating motors and comprises a shell, wherein a rear cover is movably nested at the bottom of the shell, a motor shaft is arranged in the shell, two ends of the motor shaft respectively extend to the outer sides of the shell and the rear cover, an eccentric wheel is fixedly sleeved at the end part of the outer side of the motor shaft, a rotor assembly and a spring assembly are sequentially sleeved at the middle part of the outer side of the motor shaft from top to bottom, a push-out mechanism is fixedly arranged at the bottom of the inner side of the shell, and a plurality of convenient locking mechanisms are jointly arranged at the bottom of the inner side of the shell and the inner side of the rear cover. The utility model can improve the dismantling speed of the rear cover through simple operation, reduce the influence of friction force between the rear cover and the shell on the dismantling process, further reduce the dismantling difficulty and is more convenient in practical use.
Description
Technical Field
The utility model relates to the technical field of vibration motors, in particular to a vibration motor for an electric tool.
Background
The end part of the rotor shaft of the vibrating motor is provided with the adjustable eccentric block, so that when the vibrating motor works, exciting force can be obtained by utilizing centrifugal force generated by high-speed rotation of the shaft and the eccentric block, and the vibrating motor is widely applied to various processing industries and often exists as a power source of electric equipment such as a vibrating screen, a rammer and a crusher.
The existing vibrating motor mainly comprises a shell, a rear cover, a motor shaft, a rotor assembly, a spring assembly and other components, when the rear cover is installed, the rear cover is firstly required to be pressed into the inner side of the shell, then the rear cover and the shell are relatively fixed in a mode of matching a long bolt with a nut, so that when the rear cover needs to be detached under certain conditions, a technician needs to detach a plurality of long bolts successively, then the rear cover nested into the inner side of the shell needs to be pulled out, and due to large friction between the rear cover and the shell, the rear cover is inconvenient to pull out, and the difficulty of detaching the rear cover is greatly increased.
Accordingly, it is necessary to invent a vibration motor for an electric tool to solve the above-described problems.
Disclosure of Invention
The present utility model is directed to a vibration motor for an electric tool, which solves the above-mentioned problems of the related art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the vibrating motor for the electric tool comprises a shell, wherein a rear cover is movably nested at the bottom of the shell, a motor shaft is arranged in the shell, two ends of the motor shaft respectively extend to the outer sides of the shell and the rear cover, an eccentric wheel is fixedly sleeved at the end part of the outer side of the motor shaft, a rotor assembly and a spring assembly are sequentially sleeved at the middle part of the outer side of the motor shaft from top to bottom, a push-out mechanism is fixedly arranged at the bottom of the inner side of the shell, and a plurality of convenient locking mechanisms are jointly arranged at the bottom of the inner side of the shell and the inner side of the rear cover;
the pushing mechanism comprises a fixed ring, a pushing ring, a rubber gasket, a telescopic rod and a first elastic piece;
the fixed ring is fixedly connected with the inner wall of the shell, the push-out ring is positioned at the bottom of the fixed ring and is in sliding connection with the inner wall of the shell, the rubber gasket is adhered to the bottom of the push-out ring, a plurality of telescopic rods and first elastic pieces are arranged, the telescopic rods are uniformly and fixedly connected between the fixed ring and the rubber gasket, and the first elastic pieces are respectively sleeved and arranged on the outer sides of the telescopic rods;
the convenient locking mechanism comprises a locking groove, an inner sliding groove, a sliding block, a locking block, a second elastic piece, an outer sliding groove and a poking plate;
the locking groove is formed in the inner wall of the shell, the inner sliding groove is formed in the inner side of the rear cover, the sliding block is arranged on the inner side of the inner sliding groove in a sliding mode, the locking block is fixedly arranged on the outer side of the inner sliding groove, and penetrates through the inner wall of the inner sliding groove in a sliding mode and extends to the inner side of the locking groove, the second elastic piece is fixedly connected to one side, far away from the locking block, of the sliding block, one end, far away from the sliding block, of the second elastic piece is attached to the inner wall of the inner sliding groove, the outer sliding groove is formed in the bottom of the rear cover, is communicated with the inner sliding groove, and the shifting plate is arranged on the inner side of the outer sliding groove in a sliding mode and is fixedly connected with the sliding block.
Preferably, the shell and the rear cover are provided with mounting holes, and the diameter of each mounting hole is 16mm.
Preferably, bearings are fixedly arranged on the inner sides of the two mounting holes, and the outer diameter of each bearing is 16mm.
Preferably, the two bearings are respectively fixedly sleeved at two ends of the outer side of the motor shaft, and the diameter of the motor shaft is set to be 4mm.
Preferably, a smooth surface is arranged on one side of the locking block, which is close to the eccentric wheel.
The utility model has the technical effects and advantages that:
according to the utility model, the push-out mechanism and the convenient locking mechanism are arranged, so that when the rear cover is required to be dismounted later, the plurality of shifting plates can slide inwards at the same time, the shifting plates drive the locking block to move out of the inner side of the locking groove through the sliding block, the compressed first elastic piece pushes the rear cover through the push-out ring and the rubber gasket at the moment, the rear cover can be moved out more easily, and in addition, when the rear cover is completely moved out, the reset push-out ring seals the locking groove.
Drawings
Fig. 1 is a schematic view of the overall front cross-sectional structure of the present utility model.
Fig. 2 is a schematic diagram of a front cross-sectional structure of the push-out mechanism and the convenient locking mechanism of the present utility model.
Fig. 3 is a schematic diagram of the overall bottom view structure of the present utility model.
Fig. 4 is an exploded view of a prior art vibration motor.
Fig. 5 is a second explosion diagram of a vibration motor in the prior art.
In the figure: 1. a housing; 2. a rear cover; 3. a motor shaft; 4. an eccentric wheel; 5. a rotor assembly; 6. a spring assembly; 7. a push-out mechanism; 71. a fixing ring; 72. a push-out ring; 73. a rubber gasket; 74. a telescopic rod; 75. a first elastic member; 8. a convenient locking mechanism; 81. a locking groove; 82. an inner chute; 83. a sliding block; 84. a locking block; 85. a second elastic member; 86. an outer chute; 87. and (3) a poking plate.
Description of the embodiments
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.
The utility model provides a vibrating motor for an electric tool, as shown in fig. 1-5, which comprises a shell 1, wherein a rear cover 2 is movably nested at the bottom of the shell 1, a motor shaft 3 is arranged in the shell 1, two ends of the motor shaft 3 respectively extend to the outer sides of the shell 1 and the rear cover 2, an eccentric wheel 4 is fixedly sleeved at the end part of the outer side of the motor shaft 3, a rotor assembly 5 and a spring assembly 6 are sequentially sleeved at the middle part of the outer side of the motor shaft 3 from top to bottom, a push-out mechanism 7 is fixedly arranged at the bottom of the inner side of the shell 1, and a plurality of convenient locking mechanisms 8 are jointly arranged at the bottom of the inner side of the shell 1 and the inner side of the rear cover 2.
It should be noted that the rotor assembly 5 and the spring assembly 6 belong to the technology disclosed in the prior art and do not belong to the essential technical features of the present utility model, so the specific structure of the present utility model is not described herein.
As shown in fig. 2, the pushing mechanism 7 includes a fixed ring 71, a pushing ring 72, a rubber washer 73, a telescopic rod 74 and a first elastic member 75, where the fixed ring 71 is fixedly connected with the inner wall of the housing 1, the pushing ring 72 is located at the bottom of the fixed ring 71 and slidably connected with the inner wall of the housing 1, the rubber washer 73 is adhesively disposed at the bottom of the pushing ring 72, the telescopic rod 74 and the first elastic member 75 are all provided with a plurality of telescopic rods 74 and are uniformly and fixedly connected between the fixed ring 71 and the rubber washer 73, and the plurality of first elastic members 75 are respectively sleeved and arranged outside the telescopic rods 74.
Through setting up above-mentioned structure to be convenient for when the locking of convenient locking mechanical system 8 is released in the follow-up, compressed first elastic component 75 promotes back lid 2 through release ring 72 and rubber packing ring 73, and then makes back lid 2 shift out that can be lighter, and back lid 2 shifts out the back completely, and release ring 72 after the back that resets seals locking groove 81, and then avoids the foreign matter to enter into the inside normal entering that influences follow-up locking piece 84 of locking groove 81.
As shown in fig. 2, the convenient locking mechanism 8 includes a locking groove 81, an inner sliding groove 82, a sliding block 83, a locking block 84, a second elastic member 85, an outer sliding groove 86 and a pulling plate 87, wherein the locking groove 81 is formed on the inner wall of the housing 1, the inner sliding groove 82 is formed inside the rear cover 2, the sliding block 83 is slidably disposed inside the inner sliding groove 82, the locking block 84 is fixedly disposed outside the inner sliding groove 82, and slidably penetrates the inner wall of the inner sliding groove 82 and extends into the locking groove 81, a smooth surface is formed on one side of the locking block 84 close to the eccentric wheel 4, the second elastic member 85 is fixedly connected to one side of the sliding block 83 away from the locking block 84, one end of the second elastic member away from the sliding block 83 is attached to the inner wall of the inner sliding groove 82, the outer sliding groove 86 is formed at the bottom of the rear cover 2 and is communicated with the inner sliding groove 82, and the pulling plate 87 is slidably disposed inside the outer sliding groove 86 and fixedly connected with the sliding block 83.
Through setting up above-mentioned structure to in the in-process of pushing back lid 2 into casing 1 inboard, casing 1 bottom opening promotes locking piece 84 through the smoothness of locking piece 84, and then makes locking piece 84 compress second elastic component 85 through sliding block 83, and locking piece 84 enters into back lid 2 inside this moment, and then avoids causing the jam when back lid 2 enters into casing 1 inside.
In addition, when the rear cover 2 needs to be removed later, a technician can slide the plurality of pulling plates 87 inwards at the same time, so that the pulling plates 87 drive the locking blocks 84 to move out from the inner sides of the locking grooves 81 through the sliding blocks 83, and the mutual locking between the shell 1 and the rear cover 2 is released.
It should be noted that the first elastic member 75 and the second elastic member 85 may be any one of a spring or a shrapnel, and those skilled in the art may be configured according to actual needs, which is not limited herein.
In addition, the shell 1 and the rear cover 2 are provided with mounting holes, the diameters of the mounting holes are set to 16mm, bearings are fixedly arranged on the inner sides of the two mounting holes, the outer diameters of the bearings are set to 16mm, the two bearings are respectively fixedly sleeved at two ends of the outer side of the motor shaft 3, and the diameter of the motor shaft 3 is set to 4mm.
The working principle of the utility model is as follows:
in the actual use process, when the rear cover 2 is installed, the rear cover 2 is pushed towards the inner side of the bottom opening of the shell 1, and in the process that the rear cover 2 enters the inner side of the shell 1, the bottom opening of the shell 1 pushes the locking block 84 through the smooth surface of the locking block 84, so that the locking block 84 compresses the second elastic piece 85 through the sliding block 83, at the moment, the locking block 84 enters the rear cover 2, and further, blocking is avoided when the rear cover 2 enters the inner side of the shell 1;
when the rear cover 2 is put into the casing 1, the rear cover 2 pushes the push-out ring 72 through the rubber washer 73, at this time, the push-out ring 72 moves in a direction approaching to the fixed ring 71 and compresses the telescopic rod 74 and the first elastic member 75, and when the rear cover 2 is put in place and the locking block 84 is collinear with the adjacent locking groove 81 in the horizontal direction, the compressed second elastic member 85 pushes the locking block 84 through the sliding block 83, so that the locking block 84 is put into the inside of the locking groove 81, and locking is completed;
when the rear cover 2 needs to be removed subsequently, a plurality of shifting plates 87 slide inwards simultaneously, so that the shifting plates 87 drive the locking blocks 84 to be moved out of the inner sides of the locking grooves 81 through the sliding blocks 83, at the moment, the compressed first elastic piece 75 pushes the rear cover 2 through the push-out ring 72 and the rubber gasket 73, so that the rear cover 2 can be moved out more easily, after the rear cover 2 is moved out completely, the reset push-out ring 72 seals the locking grooves 81, and further, foreign matters are prevented from entering the locking grooves 81 to affect the normal entering of the subsequent locking blocks 84.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (5)
1. The utility model provides a vibrating motor for electric tool, includes casing (1), casing (1) bottom activity nestification is provided with back lid (2), casing (1) inside is provided with motor shaft (3), motor shaft (3) both ends extend to casing (1) and back lid (2) outside respectively, motor shaft (3) outside tip fastening cup joints and is provided with eccentric wheel (4), rotor subassembly (5) and spring assembly (6) have been cup jointed in proper order to motor shaft (3) outside middle part top-down, its characterized in that: the push-out mechanism (7) is fixedly arranged at the bottom of the inner side of the shell (1), and a plurality of convenient locking mechanisms (8) are arranged at the bottom of the inner side of the shell (1) and the inside of the rear cover (2) together;
the pushing mechanism (7) comprises a fixed ring (71), a pushing ring (72), a rubber gasket (73), a telescopic rod (74) and a first elastic piece (75);
the fixing ring (71) is fixedly connected with the inner wall of the shell (1), the push-out ring (72) is positioned at the bottom of the fixing ring (71) and is in sliding connection with the inner wall of the shell (1), the rubber gasket (73) is adhered to the bottom of the push-out ring (72), a plurality of telescopic rods (74) and first elastic pieces (75) are arranged, a plurality of telescopic rods (74) are uniformly and fixedly connected between the fixing ring (71) and the rubber gasket (73), and a plurality of first elastic pieces (75) are respectively sleeved on the outer sides of the telescopic rods (74);
the convenient locking mechanism (8) comprises a locking groove (81), an inner sliding groove (82), a sliding block (83), a locking block (84), a second elastic piece (85), an outer sliding groove (86) and a poking plate (87);
the locking groove (81) is formed in the inner wall of the shell (1), the inner sliding groove (82) is formed in the inner portion of the rear cover (2), the sliding block (83) is arranged on the inner side of the inner sliding groove (82) in a sliding mode, the locking block (84) is fixedly arranged on the outer side of the inner sliding groove (82), the sliding block penetrates through the inner wall of the inner sliding groove (82) in a sliding mode and extends into the locking groove (81), the second elastic piece (85) is fixedly connected to one side, far away from the locking block (84), of the sliding block (83), one end, far away from the sliding block (83), of the second elastic piece is attached to the inner wall of the inner sliding groove (82), the outer sliding groove (86) is formed in the bottom of the rear cover (2) and is communicated with the inner sliding groove (82), and the shifting plate (87) is arranged on the inner side of the outer sliding groove (86) in a sliding mode and fixedly connected with the sliding block (83).
2. The vibration motor for an electric tool according to claim 1, wherein: mounting holes are formed in the shell (1) and the rear cover (2), and the diameter of each mounting hole is 16mm.
3. The vibration motor for an electric tool according to claim 2, wherein: bearings are fixedly arranged on the inner sides of the two mounting holes, and the outer diameter of each bearing is 16mm.
4. A vibration motor for an electric tool according to claim 3, wherein: the two bearings are fixedly sleeved at two ends of the outer side of the motor shaft (3), and the diameter of the motor shaft (3) is set to be 4mm.
5. The vibration motor for an electric tool according to claim 4, wherein: a smooth surface is arranged on one side, close to the eccentric wheel (4), of the locking block (84).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320356800.1U CN219875269U (en) | 2023-03-02 | 2023-03-02 | Vibrating motor for electric tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320356800.1U CN219875269U (en) | 2023-03-02 | 2023-03-02 | Vibrating motor for electric tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219875269U true CN219875269U (en) | 2023-10-20 |
Family
ID=88333386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320356800.1U Active CN219875269U (en) | 2023-03-02 | 2023-03-02 | Vibrating motor for electric tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219875269U (en) |
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2023
- 2023-03-02 CN CN202320356800.1U patent/CN219875269U/en active Active
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Legal Events
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231119 Address after: 201400 Shanghai city Fengxian District Jinhui Town Industrial Park Patentee after: SHANGHAI ZHOUSHUI ELECTRIC EQUIPMENT CO.,LTD. Address before: 331300 Hexi Industrial Park, Xingan County, Ji'an City, Jiangxi Province Patentee before: JIANGXI GAN GEAR TRANSMISSION MACHINERY Co.,Ltd. |