CN215733924U

CN215733924U - Maintenance tool of motor

Info

Publication number: CN215733924U
Application number: CN202122130798.XU
Authority: CN
Inventors: 任昆明; 崔学国; 曹志臣
Original assignee: Changzhi Shentong Explosion Proof Motor Repair And Construction Co ltd
Current assignee: Changzhi Shentong Explosion Proof Motor Repair And Construction Co ltd
Priority date: 2021-09-03
Filing date: 2021-09-03
Publication date: 2022-02-01
Anticipated expiration: 2031-09-03

Abstract

The utility model relates to the technical field of motors and discloses a maintenance tool of a motor, which comprises a shell and a handle fixedly arranged on the side surface of the shell, wherein a driving shaft is movably arranged in the shell, a first conical gear is fixedly arranged at one end of the driving shaft, which is far away from a plug-in port, the first conical gear is in meshed connection with a second conical gear, a driven shaft is fixedly arranged on the left end surface of the second conical gear, a switching groove is formed at one end of the driven shaft, which is far away from the second conical gear, and a screwdriver head is movably arranged in the switching groove. According to the utility model, a user puts the output end of the electric screwdriver into the socket, starts the electric screwdriver to drive the driving shaft to rotate, the driving shaft drives the driven shaft to rotate under the action of the first bevel gear and the second bevel gear to drive the screwdriver head to screw the screw, so that the electric screwdriver can be used for dismounting and mounting the motor even in a narrow space when the motor is dismounted, and the maintenance efficiency of the motor is greatly improved.

Description

Maintenance tool of motor

Technical Field

The utility model relates to the technical field of motors, in particular to a maintenance tool of a motor.

Background

The motor is an electromagnetic device for realizing electric energy conversion or transmission according to an electromagnetic induction law.

Through retrieval application number 202022014913.2 discloses a repair tools of motor, including the dead lever, the one end of dead lever is rotated and is connected with the connecting rod, and the inside slip of connecting rod has the slide bar, the top of slide bar is fixed with the fixed block, and the top of fixed block is fixed with the kelly, the joint has the fixture block on the kelly, and the top of fixture block is fixed with the work piece, one side of fixed block is fixed with the connecting block, and rotates on the connecting block and have the dwang, and the top of dwang is fixed with the piece of wrench movement, be fixed with the stabilizing block on the connecting rod, and the inside of stabilizing block and the surface threaded connection of dwang.

However, the inventor finds that the technical scheme still has at least the following defects:

the maintenance tool only can be used for screwing the screw manually by a maintainer, is time-consuming and labor-consuming, and cannot well improve the maintenance efficiency of the maintainer.

To this end, we propose a maintenance tool for an electric machine.

SUMMERY OF THE UTILITY MODEL

The utility model mainly solves the technical problems in the prior art and provides a maintenance tool for a motor.

In order to achieve the purpose, the utility model adopts the following technical scheme that the maintenance tool for the motor comprises a shell and a handle fixedly arranged on the side face of the shell, a driving shaft is movably arranged in the shell, the front end face of the driving shaft is flush with the front end face of the shell, a socket is formed in the front end face of the driving shaft, the socket can be connected with an electric screwdriver, a first conical gear is fixedly arranged at one end of the driving shaft, which is far away from the socket, the first conical gear is in meshing connection with a second conical gear, a driven shaft is fixedly arranged at the left end face of the second conical gear, a switching groove is formed in one end of the driven shaft, which is far away from the second conical gear, a screwdriver head capable of freely sliding left and right in the switching groove is movably arranged in the switching groove, and a sleeve is formed in one end of the screwdriver head, which is far away from the driven shaft.

Preferably, the first bevel gear and the second bevel gear are arranged at ninety degrees in horizontal projection.

Preferably, the driven shaft penetrates through the left end face of the casing and extends out of the left end face of the casing.

Preferably, a magnet is provided in the sleeve.

Preferably, one end, far away from the sleeve, of the side wall surface of the screwdriver head is provided with a first limiting groove, and the first limiting groove penetrates through two side wall surfaces of the screwdriver head.

Preferably, the outer wall surface of the driven shaft is provided with a second limiting groove corresponding to the first limiting groove, the second limiting groove penetrates through two side wall surfaces of the driven shaft, the second limiting groove is communicated with the switching groove, a limiting shaft is movably mounted in the second limiting groove, the limiting shaft can freely slide in the second limiting groove, the limiting shaft is formed by combining a screw and a nut, and the outer wall surface of the limiting shaft is sleeved with the first limiting groove.

Preferably, a spring is fixedly mounted on the end face, close to the second bevel gear, in the switching groove, one end, far away from the second bevel gear, of the spring is connected with a screwdriver bit, and a third limiting groove is formed in one end, close to the sleeve, of the outer wall face of the screwdriver bit.

Preferably, a movable groove is formed in the left end face of the casing, a movable block is movably mounted in the movable groove, a linkage rod is fixedly mounted on the end face, far away from the movable groove, of the movable block, a limiting block is fixedly mounted at one end, close to the screwdriver head, of the linkage rod, an arc-shaped groove is formed in the position, corresponding to the third limiting groove, of the limiting block, and the limiting block can be clamped in the third limiting groove.

Advantageous effects

The utility model provides a maintenance tool of a motor. The method has the following beneficial effects:

(1) this kind of repair tools of motor, the user holds behind the position of the whole equipment of handle control, put into the interface with the electric screwdriver output, cup joint the sleeve back on waiting to twist the screw of moving, it makes the gangbar move forward and drives the stopper and break away from the third spacing groove to buckle the gangbar, screwdriver bit and screw zonulae occludens under the effect of spring this moment, start electric screwdriver, it is rotatory to drive the driving shaft, the driving shaft makes the driven shaft rotatory through the effect of first conical gear and second conical gear, it twists the screw to drive screwdriver bit, even still usable electric screwdriver carries out the dismouting to the motor in narrow space when making the motor dismouting, improve the maintenance efficiency of motor greatly.

(2) The effect of this repair tools of motor when the screw of different models is twisted to needs, unscrew spacing axle, make spacing axle break away from behind first spacing groove and the second spacing groove, can break away from switching groove with seting up the telescopic screwdriver head of suitable size, the switching inslot is filled in the screwdriver head that will change down, passes second spacing groove and first spacing groove with spacing axle again, fixes screwdriver head, improve equipment's suitability.

(3) This repair tools of motor, when dismantling the screw, fill in screwdriver head and switch the inslot, go into the position of third spacing groove fixed screwdriver head through the stopper card, can be better link to each other sleeve and screw, when packing into the screw, fill in screwdriver head and switch the inslot, go into the position of third spacing groove fixed screwdriver head through the stopper card, after putting into the sleeve with the screw, put into screw groove front end with the screw after, detain the gangbar, make screwdriver head support tight screw groove under the effect of spring, simultaneously at the in-process that twists the screw into the screw groove with the screw, under the effect of spring, screwdriver head meets with the screw always, make the screw no matter can improve the stability that equipment twisted the screw when dismantling or loading, reduce the error rate.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a partial structural schematic diagram of the present invention.

Illustration of the drawings:

1. a housing; 2. a drive shaft; 3. an interface; 4. a first bevel gear; 5. a second bevel gear; 6. a driven shaft; 7. switching a slot; 8. a screwdriver bit; 9. a sleeve; 10. a first limit groove; 11. a second limit groove; 12. a limiting shaft; 13. a spring; 14. a third limiting groove; 15. a movable groove; 16. a movable block; 17. a linkage rod; 18. a limiting block; 19. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): a maintenance tool of a motor is disclosed, as shown in figures 1-3, comprising a casing 1 and a handle 19 fixedly installed on the side of the casing 1, wherein a driving shaft 2 is movably installed in the casing 1, the driving shaft 2 can freely rotate in the casing 1 around the axis of the driving shaft, the front end surface of the driving shaft 2 is flush with the front end surface of the casing 1, the front end surface of the driving shaft 2 is provided with a socket 3, the socket 3 is a hexagonal groove, the socket 3 can be connected with an electric screwdriver and can drive the driving shaft 2 to rotate under the drive of the electric screwdriver, one end of the driving shaft 2 far away from the socket 3 is fixedly provided with a first bevel gear 4, the first bevel gear 4 is an existing structure and does not bear burdens, the first bevel gear 4 is in meshing connection with a second bevel gear 5, the second bevel gear 5 is an existing structure and does not bear burdens, the first bevel gear 4 and the second bevel gear 5 are arranged in a ninety degree on the horizontal projection, a driven shaft 6 is fixedly arranged on the left end face of the second bevel gear 5, the driven shaft 6 is a round long rod, the driven shaft 6 penetrates through the left end face of the casing 1 and extends out of the left end face of the casing 1, a switching groove 7 is arranged at one end of the driven shaft 6 far away from the second bevel gear 5, the switching groove 7 is a hexagonal groove, a screwdriver bit 8 capable of freely sliding left and right in the switching groove 7 is movably arranged in the switching groove 7, the screwdriver bit 8 is a hexagonal block, a sleeve 9 is arranged at one end of the screwdriver bit 8 far away from the driven shaft 6, the sleeve 9 is a hexagonal groove, a magnet is arranged in the sleeve 9 and can suck the screw when the screw is disassembled and assembled, the screw is prevented from being lost and plays a role of fixing the screw, a first limiting groove 10 is arranged at one end of the side wall face of the screwdriver bit 8 far away from the sleeve 9, the first limiting groove 10 is a round groove and penetrates through the two side wall faces of the screwdriver bit 8, a second limiting groove 11 is arranged at the position, corresponding to the outer wall face of the driven shaft 6, the second limiting groove 11 is a groove with two semicircular ends and a rectangular middle part, the second limiting groove 11 penetrates through two side wall surfaces of the driven shaft 6, the second limiting groove 11 is communicated with the switching groove 7, a limiting shaft 12 is movably mounted in the second limiting groove 11, the limiting shaft 12 can freely slide left and right along the second limiting groove 11, the limiting shaft 12 is formed by combining screws and nuts, the first limiting groove 10 is sleeved on the outer wall surface of the limiting shaft 12, a spring 13 is fixedly mounted on the end surface, close to the second bevel gear 5, in the switching groove 7, the spring 13 is of an existing structure and does not need to be in a bearing state, one end, far away from the second bevel gear 5, of the spring 13 is connected with the screwdriver bit 8, a third limiting groove 14 is formed in one end, close to the sleeve 9, of the outer wall surface of the screwdriver bit 8, and the third limiting groove 14 is a circular ring-shaped groove.

The left end face of casing 1 set up with movable groove 15, movable groove 15 is the dovetail groove, movable mounting has gliding movable block 16 around can be in movable groove 15 freely in movable groove 15 in the movable groove 15, movable block 16 is the dovetail block, movable block 16 keeps away from movable groove 15's terminal surface fixed mounting has gangbar 17, gangbar 17 is the n-type piece, the terminal surface that gangbar 17 is close to handle 19 sets up to the fillet rectangular block, make things convenient for the forefinger to detain, the one end fixed mounting that gangbar 17 is close to screwdriver bit 8 has stopper 18, stopper 18 has seted up the arc wall for the rectangular block and correspond the position of third spacing groove 14, make stopper 18 can block in third spacing groove 14, for the position of fixed screwdriver bit 8.

The working principle of the utility model is as follows: after a user holds the handle 19 to control the position of the whole device, the output end of the electric screwdriver is placed into the plug port 3, the sleeve 9 is sleeved on a screw to be screwed, the linkage rod 17 is buckled to enable the linkage rod 17 to move forwards to drive the limiting block 18 to be separated from the third limiting groove 14, the screwdriver bit 8 is tightly connected with the screw under the action of the spring 13 at the moment, the electric screwdriver is started to drive the driving shaft 2 to rotate, the driving shaft 2 enables the driven shaft 6 to rotate through the action of the first conical gear 4 and the second conical gear 5, the screwdriver bit 8 is driven to screw the screw, the motor can still be disassembled and assembled by the electric screwdriver even in a narrow space during motor disassembly, and the maintenance efficiency of the motor is greatly improved.

When the screw of different models is twisted to needs, unscrew spacing axle 12, make spacing axle 12 break away from behind first spacing groove 10 and the second spacing groove 11, can break away from switching groove 7 with the screwdriver bit 8 of seting up suitable big or small sleeve 9, in switching groove 7 is filled in to the screwdriver bit 8 that will change down, pass second spacing groove 11 and first spacing groove 10 with spacing axle 12 again, fix screwdriver bit 8, improve equipment's suitability.

When the screw is disassembled, the screwdriver head 8 is plugged into the switching groove 7, the position of the screwdriver head 8 is fixed by the third limiting groove 14 through the limiting block 18, the sleeve 9 can be better connected with the screw, when the screw is assembled, the screwdriver head 8 is plugged into the switching groove 7, the position of the screwdriver head 8 is fixed by the third limiting groove 14 through the limiting block 18, after the screw is placed into the sleeve 9, the screw is placed into the front end of the screw groove, the linkage rod 17 is buckled, the screwdriver head 8 is enabled to be tightly abutted against the screw groove under the action of the spring 13, meanwhile, in the process of screwing the screw into the screw groove, the screwdriver head 8 is always connected with the screw under the action of the spring 13, the stability of screwing the device into the screw can be improved no matter the screw is disassembled or assembled, and the error rate is reduced.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A service tool of motor, includes casing (1) and fixed mounting handle (19) in casing (1) side, its characterized in that: a driving shaft (2) is movably arranged in the casing (1), the front end face of the driving shaft (2) is flush with the front end face of the casing (1), a socket (3) is arranged on the front end face of the driving shaft (2), the socket (3) can be connected with an electric screwdriver, a first bevel gear (4) is fixedly arranged at one end of the driving shaft (2) far away from the interface (3), the first bevel gear (4) is connected with a second bevel gear (5) in a meshing way, a driven shaft (6) is fixedly arranged on the left end surface of the second bevel gear (5), one end of the driven shaft (6) far away from the second bevel gear (5) is provided with a switching groove (7), a screwdriver head (8) which can freely slide left and right in the switching groove (7) is movably arranged in the switching groove (7), and a sleeve (9) is arranged at one end of the screwdriver head (8) far away from the driven shaft (6).

2. A service tool for an electric motor as claimed in claim 1, wherein: the first bevel gear (4) and the second bevel gear (5) are arranged at ninety degrees on the horizontal projection.

3. A service tool for an electric motor as claimed in claim 1, wherein: the driven shaft (6) penetrates through the left end face of the machine shell (1) and extends out of the left end face of the machine shell (1).

4. A service tool for an electric motor as claimed in claim 1, wherein: and magnets are arranged in the sleeve (9).

5. A service tool for an electric motor as claimed in claim 1, wherein: one end, far away from sleeve (9), of the side wall surface of screwdriver bit (8) is provided with a first limiting groove (10), and the first limiting groove (10) penetrates through the two side wall surfaces of screwdriver bit (8).

6. A service tool for an electric motor as claimed in claim 5, wherein: the outer wall of driven shaft (6) corresponds the position of first spacing groove (10) and has seted up second spacing groove (11), second spacing groove (11) run through both sides wall face and second spacing groove (11) of driven shaft (6) and switch groove (7) and communicate with each other, spacing inslot (11) movable mounting of second has spacing axle (12), spacing axle (12) can be in second spacing groove (11) free slip, spacing axle (12) are formed by screw and nut combination, first spacing groove (10) have been cup jointed to the outer wall of spacing axle (12).

7. A service tool for an electric motor as claimed in claim 1, wherein: a spring (13) is fixedly mounted on the end face, close to the second bevel gear (5), in the switching groove (7), one end, far away from the second bevel gear (5), of the spring (13) is connected with a screwdriver head (8), and a third limiting groove (14) is formed in one end, close to the sleeve (9), of the outer wall face of the screwdriver head (8).

8. A service tool for an electric motor as claimed in claim 1, wherein: activity groove (15) have been seted up to the left end face of casing (1), movable mounting has movable block (16) in activity groove (15), the terminal surface fixed mounting that activity groove (15) were kept away from in movable block (16) has gangbar (17), the one end fixed mounting that gangbar (17) are close to screwdriver bit (8) has stopper (18), the arc wall has been seted up to the position that stopper (18) correspond third spacing groove (14), makes stopper (18) can block in third spacing groove (14).