CN219275124U

CN219275124U - Fixing clamp for drilling of motor commutator

Info

Publication number: CN219275124U
Application number: CN202320131890.4U
Authority: CN
Inventors: 包继斌; 包翔; 董科力; 钱立进
Original assignee: Ningbo Jiangbei Yongli Electric Appliance Co ltd
Current assignee: Ningbo Jiangbei Yongli Electric Appliance Co ltd
Priority date: 2023-01-18
Filing date: 2023-01-18
Publication date: 2023-06-30
Anticipated expiration: 2033-01-18

Abstract

The utility model discloses a fixing clamp for drilling a motor commutator, which comprises the following components: the base is internally provided with a motor, a moving mechanism is arranged at the upper side of the outer surface of the connecting block, and a fixed rod penetrates through the moving mechanism; the fixed frame is fixedly arranged on the upper surface of the moving mechanism, a limiting mechanism penetrates through the fixed frame, and a punching groove is formed in the lower end of the fixed frame; the fixing base is fixedly arranged at the left side of the upper surface of the base, a hydraulic telescopic rod is fixed at the upper end of the supporting block, and a punching positioning mechanism is connected at the upper end of the hydraulic telescopic rod. This mounting fixture for motor commutator drilling has solved current motor commutator drilling mounting fixture and has not stable enough to motor commutator's centre gripping, easily leads to the condition that motor commutator pine takes off, and is inconvenient for spacing the commutator of different thickness, needs the fixed mould of preparation equidimension, consumes the problem of a large amount of costs.

Description

Fixing clamp for drilling of motor commutator

Technical Field

The utility model relates to the technical field of motor commutator drilling, in particular to a fixing clamp for motor commutator drilling.

Background

The motor commutator is one of the most important and complex parts of a direct current motor and an alternating current commutator motor, the commutator is generally commonly used in an electric tool and comprises an insulating sleeve and a plurality of mutually independent commutating pieces, two adjacent commutating pieces are separated from each other and are not connected, the connecting ends of the existing commutating pieces are provided with strips, and in the operation of the motor, the commutator not only bears the effects of centrifugal force and heat stress, but also cannot loosen and deform, and a special fixing clamp is needed when the motor commutator is drilled;

however, most of the existing technical solutions have the following drawbacks: the clamping of the motor commutator is not stable enough, the motor commutator is easy to loosen, the commutator with different thickness is inconvenient to limit, fixing dies with different sizes are required to be prepared, and a large amount of cost is consumed.

Disclosure of Invention

The utility model aims to provide a fixing clamp for drilling a motor commutator, which solves the problems that the existing fixing clamp for drilling the motor commutator provided in the background art is not stable enough to clamp the motor commutator, is easy to cause loosening of the motor commutator, is inconvenient to limit the commutators with different thicknesses, needs to prepare fixing dies with different sizes and consumes a large amount of cost.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a fixing clamp for drilling a motor commutator, comprising:

the device comprises a base, wherein a motor is arranged in the base, the upper end of the motor is connected with a connecting block, a moving mechanism is arranged at the upper side of the outer surface of the connecting block, and a fixed rod penetrates through the moving mechanism;

the fixed frame is fixedly arranged on the upper surface of the moving mechanism, a limiting mechanism penetrates through the fixed frame, a punching groove is formed in the lower end of the fixed frame, and a supporting block is fixedly arranged in the fixed frame;

the fixing base is fixedly arranged at the left side of the upper surface of the base, a hydraulic telescopic rod is fixed at the upper end of the supporting block, and a punching positioning mechanism is connected at the upper end of the hydraulic telescopic rod.

Preferably, the fixing groove and the connecting block are respectively in threaded connection with the fixing rod, the connecting block is in rotary connection with the base, and the fixing rod is distributed in the moving block at equal angles.

Preferably, the fixed frame is disposed at an equal angle with respect to a vertical center line of the moving block.

Preferably, the limiting mechanism consists of a limiting rod, a spring, a limiting block and a protection pad;

the limiting rod penetrates through the fixing frame;

the spring is arranged on the outer surface of the limiting rod;

the limiting block is connected to one end of the limiting rod, which is close to the supporting block;

and the protection pad is adhered and fixed on the outer surface of the limiting block.

Preferably, the limiting block and the fixed frame form sliding connection, and the shape of the horizontal section of the limiting block is T-shaped.

Preferably, the punching positioning mechanism consists of a positioning plate and a positioning hole;

the positioning plate is fixedly arranged at the upper end of the hydraulic telescopic rod;

and the positioning hole is formed in the positioning plate.

Compared with the prior art, the utility model has the beneficial effects that: the fixing clamp for drilling the motor commutator solves the problems that the existing fixing clamp for drilling the motor commutator is not stable enough to clamp the motor commutator, the motor commutator is easy to loosen, the commutators with different thicknesses are inconvenient to limit, fixing dies with different sizes are required to be prepared, and a large amount of cost is consumed;

1. the motor commutator to be drilled is nested outside the supporting block, and the supporting block plays a supporting role on the motor commutator;

2. the motor commutator needing to be punched is continuously pushed until the motor commutator cannot move, the pull-out limiting rod is loosened, the spring automatically rebounds to enable the protecting pad to be closely attached to the outer surface of the motor commutator, the limiting effect is achieved on the protecting pad, meanwhile, the protecting pad effectively protects the outer surface of the motor commutator from being damaged, and the practicability is higher;

3. be equipped with connecting block, dead lever and locating plate, drive its upper end fixed connection's connecting block through the motor and rotate, pass through dead lever threaded connection's movable block with the connecting block simultaneously and also rotate, be convenient for with the fixed inside fixed motor commutator of fixed frame move to the below of locating plate, the staff only need take the motor commutator that the department bored well and place next batch not bore the motor commutator can, more convenient and fast when saving the labour.

Drawings

FIG. 1 is a schematic diagram of a front cross-sectional structure of the present utility model;

FIG. 2 is a schematic diagram showing a cross-sectional structure of a connecting front view of a stop lever and a fixed frame of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

FIG. 4 is a schematic top view of a cross-sectional structure of a stop lever and a fixed frame of the present utility model;

FIG. 5 is a schematic top view of the connection between the support block and the fixing frame according to the present utility model;

FIG. 6 is a schematic top view of the cross-sectional structure of the present utility model;

fig. 7 is a schematic top view of the present utility model.

In the figure: 1. a base; 2. a motor; 3. a connecting block; 4. a moving mechanism; 401. a moving block; 402. a fixing groove; 5. a fixed rod; 6. a fixed frame; 7. a punching groove; 8. a limiting mechanism; 801. a limit rod; 802. a spring; 803. a limiting block; 804. a protective pad; 9. a support block; 10. a fixing seat; 11. a hydraulic telescopic rod; 12. a punching positioning mechanism; 1201. a positioning plate; 1202. and positioning holes.

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.

Referring to fig. 1-7, the present utility model provides a technical solution: a fixing clamp for drilling a motor commutator, comprising:

the base 1, the inside of base 1 is provided with motor 2, and the upper end of motor 2 is connected with connecting block 3, more convenient and fast while saving the labour, the surface upside position of connecting block 3 is provided with moving mechanism 4, and moving mechanism 4's inside runs through has dead lever 5, fixed frame 6, it is fixed to the upper surface of moving mechanism 4, the inside of fixed frame 6 runs through stop gear 8, and the lower extreme of fixed frame 6 has seted up perforation slot 7, and fixed internally of fixed frame 6 is fixedly provided with supporting shoe 9, play a supporting role to the motor commutator, fixing base 10, its fixed mounting is in the upper surface left side position of base 1, the upper end of supporting shoe 9 is fixed with hydraulic telescoping rod 11, and the upper end of hydraulic telescoping rod 11 is connected with perforation positioning mechanism 12, moving mechanism 4 comprises moving block 401 and fixed slot 402, moving block 401, it sets up in the surface of connecting block 3, be convenient for with the motor commutator of fixed inside of fixed frame 6 to the below of locating plate 1201;

the fixed slot 402, it is offered in the inside of movable block 401, stop gear 8 comprises gag lever post 801, spring 802, stopper 803 and protection pad 804, gag lever post 801, it runs through in the inside of fixed frame 6, spring 802, thereby it sets up in the surface of gag lever post 801, thereby make the surface of protection pad 804 closely laminating motor commutator of spring 802, play spacing effect to it, stopper 803, it is connected in the one end that gag lever post 801 is close to supporting shoe 9, protection pad 804, it is pasted and is fixed in the surface of stopper 803, effectively protect the surface of motor commutator can not be damaged, make its practicality stronger, punch positioning mechanism 12 comprises locating plate 1201 and locating hole 1202, locating plate 1201, it is fixed to be set up in the upper end of hydraulic telescoping rod 11, locating hole 1202, it is offered in the inside of locating plate 1201.

When the fixing clamp for drilling the motor commutator is used, the fixing clamp for drilling the motor commutator is firstly arranged at a proper position, specifically as shown in fig. 1 and 2, a worker pulls the limiting rod 801 outwards to compress the spring 802 arranged on the outer surface of the limiting rod 801, so that the limiting block 803 moves towards the outer edge of the fixed frame 6, at the moment, the motor commutator to be drilled is nested outside the supporting block 9, and the supporting block 9 plays a supporting role on the motor commutator;

as shown in fig. 3 and fig. 4, the motor commutator is continuously pushed until the motor commutator cannot move, the pull limiting rod 801 is loosened, the spring 802 automatically rebounds to enable the protecting pad 804 to be closely attached to the outer surface of the motor commutator, the limiting effect is achieved on the protecting pad 804, meanwhile, the outer surface of the motor commutator is effectively protected from being damaged by the protecting pad 804, and the practicability is higher;

specifically, as shown in fig. 5, 6 and 7, the motor 2 drives the connecting block 3 fixedly connected with the upper end of the connecting block to rotate, and meanwhile, the moving block 401 in threaded connection with the connecting block 3 through the fixing rod 5 also rotates, so that the motor commutator fixed inside the fixing frame 6 can be conveniently moved to the lower part of the positioning plate 1201, a worker only needs to take the motor commutator with the drilled hole and place the next batch of motor commutators without drilling, and the using method of the fixing clamp for drilling the motor commutators is more convenient and faster while saving labor force.

Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional modes in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that details are not described in detail in the specification, and the utility model belongs to the prior art known to the person skilled in the art.

Although the present utility model has been described 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 and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. A fixing clamp for drilling a motor commutator is characterized in that: comprising the following steps:

2. The fixture for drilling a motor commutator of claim 1, wherein: the moving mechanism consists of a moving block and a fixed groove;

the moving block is arranged on the outer surface of the connecting block;

and the fixed groove is formed in the moving block.

3. The fixture for drilling a motor commutator of claim 2, wherein: the fixed groove and the connecting block are respectively in threaded connection with the fixed rod, the connecting block is in rotary connection with the base, and the fixed rod is distributed at equal angles in the moving block.

4. The fixture for drilling a motor commutator of claim 1, wherein: the fixed frame is arranged at equal angles relative to the vertical center line of the movable block.

5. The fixture for drilling a motor commutator of claim 1, wherein: the limiting mechanism consists of a limiting rod, a spring, a limiting block and a protection pad;

the limiting rod penetrates through the fixing frame;

the spring is arranged on the outer surface of the limiting rod;

6. The fixture for drilling a motor commutator of claim 5, wherein: the limiting block and the fixed frame form sliding connection, and the shape of the horizontal section of the limiting block is T-shaped.

7. The fixture for drilling a motor commutator of claim 1, wherein: the punching positioning mechanism consists of a positioning plate and positioning holes;

and the positioning hole is formed in the positioning plate.