CN213470682U

CN213470682U - Handheld major axis grinding device

Info

Publication number: CN213470682U
Application number: CN202021878807.2U
Authority: CN
Inventors: 胡剑
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-01
Filing date: 2020-09-01
Publication date: 2021-06-18
Anticipated expiration: 2030-09-01

Abstract

The utility model discloses a handheld major axis grinding device, the output adapter sleeve of motor, other end installation including sleeve pipe and one end installation, adopt the silk mouth to be connected between sleeve pipe and motor, the output adapter sleeve, adopt the bearing to install bushing shaft in the sleeve pipe, bushing shaft's both ends all are equipped with the adapter sleeve mouth, the output transmission shaft phase-match that sets up in the drive shaft of adapter sleeve mouth and motor and the output adapter sleeve, the silk mouth connected mode of output adapter sleeve is convenient for change different output end of polishing, adopts the bushing adapter sleeve can prolong the transmission shaft with many bushing connections together. The utility model has the characteristics of simple structure, convenient to use, equipment are simple, be applicable to multiple operation environment etc.

Description

Handheld major axis grinding device

Technical Field

The utility model relates to an electrical equipment technical field especially relates to a handheld major axis grinding device.

Background

The polisher is a common electric equipment, often be used for the rust cleaning, the polishing, cutting etc, the end of polishing of general polisher all is close to the motor, convenient operation and security are high, under some special circumstances, it is narrower to need the position of polishing, traditional polisher can't polish to the assigned position, for example in the pipeline, the gap etc., the part adopts manual cooperation abrasive paper, material such as polishing paper carries out artifical the polishing, not only the benefit is low, and the quality also can't be ensured, the grinding device who has the major axis on the market at present is unusual, some are because the transmission machinery structure is complicated, high cost, economy is too poor, the suitability is not strong.

SUMMERY OF THE UTILITY MODEL

In order to overcome the shortcoming that the major axis polisher structure mentioned in the above-mentioned background art is complicated, the cost of manufacture is high, the utility model provides a handheld major axis grinding device.

The technical scheme of the utility model as follows:

the utility model provides a handheld major axis grinding device, includes motor, sleeve pipe, output adapter sleeve, its characterized in that: the motor is arranged at one end of the sleeve, the output connecting sleeve is arranged at the other end of the sleeve, the outer sides of the two ends of the sleeve are both provided with threaded openings, the sleeve is connected with the motor through the motor fixing sleeve, one end of the motor fixing sleeve, which is connected with the sleeve, is of a tubular structure with the inner diameter larger than the outer diameter of the sleeve, the inner side of the tubular structure at one end of the motor fixing sleeve is provided with a threaded opening matched with the threaded opening at the outer side of the sleeve, the other end of the motor fixing sleeve is provided with a fixed plate, the fixed plate of the motor fixing sleeve is connected with the motor through a bolt, one end of the output connecting sleeve, which is connected with the sleeve, is provided with a tubular structure with the inner diameter larger than the outer diameter of the sleeve, the inner side of the tubular structure, the output connecting sleeve is internally provided with a bearing which is connected with an output transmission shaft, and one end of the output transmission shaft is provided with a locking clamp;

be equipped with sleeve pipe transmission shaft through a plurality of bearing in the cover, sleeve pipe transmission shaft and sleeve pipe length direction parallel arrangement, sleeve pipe transmission shaft's both ends all are equipped with the connection cuff, the connection cuff is the polygon groove structure of indent, sleeve pipe transmission shaft's connection cuff and the drive shaft of motor, the size adaptation of the output transmission shaft of output adapter sleeve.

Furthermore, a plurality of bearings arranged in the sleeve at least comprise two bearings which are respectively arranged at two ends in the sleeve.

Furthermore, the outer side of the sleeve is sleeved with an anti-slip rubber grip.

Further, the motor is provided with a motor handle.

Furthermore, the sizes of the polygonal groove connecting openings arranged at the two ends of the sleeve transmission shaft in the sleeve are the same.

Furthermore, the polygonal groove structures of the concave connection sleeves arranged at the two ends of the sleeve transmission shaft in the sleeve are hexagonal.

Further, one end of the output transmission shaft is provided with a grinding wheel or a cutting wheel.

Furthermore, the output connecting sleeve is internally provided with two output connecting sleeve inner bearings.

The utility model has the advantages that:

the utility model discloses adopt the bearing to set up bushing shaft at the cover intraductal, both ends at the sleeve pipe axis of rotation all set up with motor drive shaft, the connecting sleeve mouth of output transmission shaft adaptation, can be when the drive shaft of motor, drive bushing shaft transmission, the synchronous rotation of output transmission shaft, and then the wheel or the cutting wheel rotation of polishing of drive output adapter sleeve one end, realize that the motor drives the output of polishing of major axis and polish or cut the operation, the user also can increase some auxiliary members according to the demand of difference and improve work benefit and security on the sleeve pipe, also can further extend the extension transmission shaft through adopting outside bushing sleeve adapter sleeve when needs long distance are polished, thereby reach the requirement that long distance was polished, and is simple in structure, stable performance, and convenient to use, the suitability is strong, the cost of manufacture is low.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic sectional structure of the present invention;

FIG. 3 is an exploded view of the present invention;

fig. 4 is a schematic structural diagram of embodiment 2 of the present invention;

fig. 5 is a schematic structural view of embodiment 3 of the present invention;

fig. 6 is a schematic structural diagram of embodiment 4 of the present invention;

fig. 7 is a schematic structural diagram of embodiment 5 of the present invention;

fig. 8 is a detailed view of the structure of the output connection sleeve of embodiment 6 of the present invention;

figure 9 is a detailed view of the output connection sleeve structure of utility model embodiment 7.

In the figure: 1. the cutting machine comprises a sleeve, 2. a motor, 3. an output connecting sleeve, 4. a polishing wheel, 5. an output transmission shaft, 6. a handle, 7. a limiting column, 101. a sleeve transmission shaft, 102. a sleeve inner bearing, 103. a connecting sleeve opening, 104. a sleeve external thread, 105. a second sleeve, 106. a sleeve connecting sleeve, 107. a sleeve connecting sleeve inner transmission shaft, 108. a sleeve connecting sleeve inner bearing, 201, a motor transmission shaft, 202. a motor fixing sleeve, 203. a fixing screw hole, 204. a fixing plate, 205. a motor handle, 301. an output connecting sleeve inner bearing, 302 output connecting sleeve internal thread, 401. a cutting wheel, 402. a locking bolt, 403. a locking clamp.

Detailed Description

In order to facilitate understanding of the features of the present invention, we will now describe the present invention in detail with reference to the accompanying drawings.

Embodiment 1, please refer to fig. 1-3, a handheld long shaft polishing device comprises a casing 1, a motor 2, and an output connection sleeve 3, wherein the casing 1 is made of steel pipe, the outer walls of the two ends of the casing 1 close to the end portions are all provided with casing external threads 104 with the same thread opening, a casing transmission shaft 101 is arranged in the casing 1, the casing transmission shaft 101 is uniformly provided with three bearings, the inner ring of each bearing is adapted to the size of the casing transmission shaft 101, the two ends of the casing transmission shaft 101 are both fixedly provided with connection sleeve openings 103 with the same size, the connection sleeve openings 103 are concave holes with inner hexagon, the connection sleeve openings 103 are adapted to the driving shaft of the motor 2, the length of the casing transmission shaft 101 is adapted to the length of the casing 1, the casing transmission shaft 101 and the three bearings are both fixedly arranged in the casing 1, one end of the casing 1 is connected to the motor by a motor fixing sleeve, the one end of the fixed cover 202 of motor is the steel pipe of internal diameter size and sleeve pipe 1 external diameter size adaptation, and its inner wall sets up the screw thread mouth with the adaptation of sleeve pipe 1 outer wall, the other end of the fixed cover 202 of motor is fixed plate 204, set up 4 screws on the fixed plate 204, adopt the bolt to link together sleeve pipe 1 and motor 2, output adapter sleeve 3 is connected to the other end of sleeve pipe 1, the one end that output adapter sleeve 3 is connected with sleeve pipe 1 is the steel pipe of internal diameter size and the adaptation of sleeve pipe 1 external diameter size, the inner wall of output adapter sleeve 3 sets up the output adapter sleeve internal thread 302 with the adaptation of sleeve pipe external thread 104 of sleeve pipe 1 outer wall, the inside of output adapter sleeve 3 adopts two output adapter sleeve inner bearings 301 to set up output drive shaft 5, output drive shaft 5 is fixed on the inner circle of two output adapter sleeve inner bearings 301, the one end of output drive shaft 5 and the adapter sleeve, and a grinding wheel 4 is fixedly arranged at the other end of the output transmission shaft 5.

Embodiment 2, please refer to fig. 4, the difference between the present invention and embodiment 1 is that, in order to improve the overall stability of the device during use, the present embodiment provides a motor handle 205 on the motor 2, so that a user can hold the motor 2 to realize precise operation.

Embodiment 3, please refer to fig. 5, the utility model discloses lie in with embodiment 1's difference, this embodiment suit toper spacing post 7 on sleeve pipe 1, when using this device to polish the pipeline inner wall, can fill in the pipeline with spacing post 7's one end, make sleeve pipe 1 and pipeline keep the level, polish just also more accurately, 7 pages of pipeline that are applicable to different pipe diameter sizes of the spacing post of toper structure polish.

Embodiment 4, please refer to fig. 6, the difference between the present invention and the embodiments lies in that, in the present embodiment, a handle 6 is sleeved on a sleeve 1, the handle 6 adopts a design of preventing human body, when the distance between the polishing points is far away, a hand is required to hold a motor 2, a hand is required to hold the sleeve 1 to ensure the polishing accuracy, and the handle 6 is sleeved on the sleeve 1 to enable a user to firmly hold the device, so that the polishing benefit is higher, and the safety is higher.

Embodiment 5, please refer to fig. 7, the utility model discloses a difference with embodiment 1 lies in that, this embodiment has cup jointed sleeve connection cover 106 between two sleeve pipes 1, the both ends inner wall setting of sleeve connection cover 106 and the screw thread mouth of sleeve pipe 1 outer wall adaptation, sleeve connection cover 106 sets up sleeve connection cover inner bearing 107 between two parties, set up sleeve connection cover inner drive shaft 107 on the sleeve connection cover inner bearing 108, sleeve connection cover inner drive shaft 107 and the connecting cover mouth 103 adaptation that the sleeve connection shaft tip set up, when needs extension sleeve pipe 1, only need adopt sleeve connection cover 106 to link together two or many sleeve pipes 1 can realize the extension of sleeve pipe 1, satisfy special cases user demand.

Embodiment 6, please refer to fig. 8, the difference between the present invention and other embodiments is that the end of the output connecting sleeve 3 of the present embodiment is installed with a cutting wheel 401 by using a locking bolt 402, and the cutting operation can be easily completed by using the present device installed with the cutting wheel 401 in the area where some conventional cutting devices cannot enter.

Embodiment 7, please refer to fig. 9, the difference between the present invention and other embodiments lies in that the end fixing of the output connecting sleeve 3 of the present embodiment is provided with a locking clamp 403, the locking clamp 403 is used for clamping polishing bits of different specifications and models, the polishing bits belong to an easily worn part, and need to be replaced frequently, and the replacement of the polishing bits can be easily realized by using the locking clamp 403.

The above are detailed embodiments of the present invention expressed in the embodiments, but the present invention cannot be limited to the embodiments, and for those skilled in the art, any simple modifications can be made without departing from the spirit of the present invention, and all are within the scope of the present invention.

Claims

1. The utility model provides a handheld major axis grinding device, includes motor, sleeve pipe, output adapter sleeve, its characterized in that: the motor is arranged at one end of the sleeve, the output connecting sleeve is arranged at the other end of the sleeve, the outer sides of the two ends of the sleeve are both provided with threaded openings, the sleeve is connected with the motor through the motor fixing sleeve, one end of the motor fixing sleeve, which is connected with the sleeve, is of a tubular structure with the inner diameter larger than the outer diameter of the sleeve, the inner side of the tubular structure at one end of the motor fixing sleeve is provided with a threaded opening matched with the threaded opening at the outer side of the sleeve, the other end of the motor fixing sleeve is provided with a fixed plate, the fixed plate of the motor fixing sleeve is connected with the motor through a bolt, one end of the output connecting sleeve, which is connected with the sleeve, is provided with a tubular structure with the inner diameter larger than the outer diameter of the sleeve, the inner side of the tubular structure, the output connecting sleeve is internally provided with a bearing which is connected with an output transmission shaft, and one end of the output transmission shaft is provided with a locking clamp;

2. A hand-held long shaft sharpening device as defined in claim 1, wherein: the bearing is arranged in the sleeve and comprises at least two bearings which are respectively arranged at two ends in the sleeve.

3. A hand-held long shaft sharpening device as defined in claim 1, wherein: the outer side of the sleeve is sleeved with an anti-slip rubber grip.

4. A hand-held long shaft sharpening device as defined in claim 1, wherein: the motor is provided with a motor handle.

5. A hand-held long shaft sharpening device as defined in claim 1, wherein: the sizes of the polygonal groove connecting openings arranged at the two ends of the sleeve transmission shaft in the sleeve are the same.

6. A hand-held long shaft grinding device according to claim 5, wherein: the polygonal groove structures of the concave connection sleeves arranged at the two ends of the sleeve transmission shaft in the sleeve are hexagonal.

7. A hand-held long shaft sharpening device as defined in claim 1, wherein: and one end of the output transmission shaft is provided with a grinding wheel or a cutting wheel.

8. A hand-held long shaft sharpening device as defined in claim 1, wherein: the output connecting sleeve is internally provided with two output connecting sleeve inner bearings.