CN218313132U

CN218313132U - Motor centre gripping frock

Info

Publication number: CN218313132U
Application number: CN202222628070.4U
Authority: CN
Inventors: 冯多琼; 肖平
Original assignee: Chengdu Zhili Technology Development Co ltd
Current assignee: Chengdu Zhili Technology Development Co ltd
Priority date: 2022-10-08
Filing date: 2022-10-08
Publication date: 2023-01-17
Anticipated expiration: 2032-10-08

Abstract

The application provides a motor centre gripping frock includes: bottom plate, rotor plate and mounting panel. The top surface of the front end of the bottom plate is provided with a pair of clamping blocks, and the top surface of the rear end is provided with a rotary table. The rear end of the rotating plate is hinged to the middle of the top surface of the bottom plate. The mounting plate is vertically arranged on the top surface of the rotating plate and is parallel to the hinge axis of the rotating plate, a through hole is formed in the middle of the mounting plate and is used for coaxially penetrating through a main shaft of the motor, and the motor is connected to the mounting plate through a bolt. When the motor is dismounted, the rotating plate is perpendicular to the bottom plate, the mounting plate is located above the rotary table, and the motor is placed on the rotary table and located below the mounting plate. When the motor is tested, the rotating plate is parallel to the front end of the bottom plate, and the pair of clamping blocks are clamped on two sides of the rotating plate. The motor is convenient to disassemble and assemble.

Description

Motor centre gripping frock

Technical Field

The utility model belongs to the technical field of frock clamp is used in the motor test, especially, relate to a motor centre gripping frock.

Background

The motor is widely applied to various machines, and the performance stability and the durability of the motor are important indexes of the quality of the motor, so that the performance test is required after the production and the assembly of the motor are finished. In the test process, in order to fix the motor, clamping tools are generally designed, and the clamping tools which are commonly used at present are shown in figure 1 and mainly used for installing and fixing the motor through a vertical installation plate. Although the tool is simple in structure and low in manufacturing cost, when the motor is mounted or dismounted, a worker needs to hold the motor for a long time, then the connecting bolt is mounted or dismounted, the process is labor-consuming, the mounting and dismounting of the screw are not convenient, and the use convenience is slightly poor.

SUMMERY OF THE UTILITY MODEL

Not enough for solving prior art, the utility model provides a motor centre gripping frock, the motor dismouting of being convenient for.

In order to realize the purpose of the utility model, the following scheme is planned to be adopted:

the utility model provides a motor centre gripping frock, includes: bottom plate, rotor plate and mounting panel.

The top surface of the front end of the bottom plate is provided with a pair of clamping blocks, and the top surface of the rear end is provided with a rotary table.

The rear end of the rotating plate is hinged to the middle of the top surface of the bottom plate.

The mounting plate is vertically arranged on the top surface of the rotating plate and is parallel to the hinge axis of the rotating plate, a through hole is formed in the middle of the mounting plate and is used for coaxially penetrating through a main shaft of the motor, and the motor is connected to the mounting plate through a bolt.

When the motor is disassembled and assembled, the rotating plate is perpendicular to the bottom plate, the mounting plate is positioned above the rotary table, and the motor is placed on the rotary table and positioned below the mounting plate.

When the motor is tested, the rotating plate is parallel to the front end of the bottom plate, and the pair of clamping blocks are clamped on two sides of the rotating plate.

Furthermore, the clamping blocks move along the left and right directions of the bottom plate, the two clamping blocks are connected to the two ends of the same adjusting screw rod, and the thread turning directions of the two ends of the adjusting screw rod are opposite.

Furthermore, the clamping block is of a C-shaped structure, and the openings of the clamping block face to the middle of the bottom plate and are used for clamping the upper surface and the lower surface of the two sides of the rotating plate.

Further, the grip block is C type structure, and it leans on the mouth towards the middle part of bottom plate, and the grip block includes the curb plate, and the bottom of curb plate is equipped with down the diaphragm perpendicularly, and the top of curb plate is equipped with the diaphragm perpendicularly, and lower diaphragm is parallel with last diaphragm, and diaphragm protrusion is greater than the size of diaphragm protrusion in the curb plate in the size of the curb plate down.

Further, the mounting plate is movably arranged along the front and back directions of the rotating plate.

Furthermore, T-shaped grooves are formed in the top surface of the rotating plate along the front end direction and the rear end direction, the mounting plate is slidably mounted in the T-shaped grooves through T-shaped blocks, a screw rod penetrates through one T-shaped groove, and the screw rod penetrates through the T-shaped blocks of the mounting plate through threaded fit.

Furthermore, still include locating component, it includes a pair of guide block, and the guide block is half cone cylinder structure, and the diameter of conical cone top is less than the internal diameter of through-hole, and the outer wall is the circular conical surface, and V type groove has been seted up along the axis direction of conical cylinder to the inner wall.

Furthermore, locating component still includes the rectangle frame, and two guide blocks all slide and locate in the rectangle frame, and V type groove sets up relatively.

The beneficial effects of the utility model reside in that: utilize the revolving stage to support the motor, make the motor be vertical state up to make things convenient for the dismouting mounting panel, and the revolving stage is rotatable, with the position of adjusting motor and the 3 connecting holes of mounting panel, the mounting screw of being convenient for more, whole dismouting process does not all need the workman to hold the motor, thereby has saved workman's physical power, and the dismouting that makes the motor is more convenient.

Drawings

The drawings described herein are for illustrative purposes only of selected embodiments and not all possible implementations, and are not intended to limit the scope of the present disclosure.

Fig. 1 shows a schematic structural diagram of a conventional motor positioning tool.

Fig. 2 shows a schematic view of the state of the present application when the motor is disassembled.

Fig. 3 shows a partial enlarged view at a in fig. 2.

Fig. 4 shows a schematic view of the state of the application when testing an electric machine.

Fig. 5 shows a configuration diagram of the positioning assembly.

The labels in the figure are: the device comprises a bottom plate-1, a clamping block-11, a lower transverse plate-111, a side plate-112, an upper transverse plate-113, a rotary table-12, an adjusting screw-13, a rotating plate-2, a T-shaped groove-21, a mounting plate-3, a through hole-31, a screw rod-4, a positioning assembly-5, a guide block-51, a V-shaped groove-511 and a rectangular frame-52.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings, but the described embodiments of the present invention are some embodiments of the present invention, not all embodiments.

As shown in fig. 2 and 4, the motor clamping tool includes: bottom plate 1, rotor plate 2 and mounting panel 3.

Specifically, as shown in fig. 2, the bottom plate 1 has a pair of clamping blocks 11 on the top surface of the front end and a turntable 12 on the top surface of the rear end.

Specifically, as shown in fig. 2 and 4, the rear end of the rotating plate 2 is hinged to the middle of the top surface of the bottom plate 1, and the front end and the rear end are only expressed for convenience of examination and understanding of the present solution by others, and are not limited to the specific structure of the present solution.

Specifically, as shown in fig. 2 and 4, the mounting plate 3 is vertically arranged on the top surface of the rotating plate 2 and is parallel to the hinge axis of the rotating plate 2, and a through hole 31 is formed in the middle of the mounting plate 3 and is used for coaxially penetrating through the spindle of the motor, because the through hole of the clamping tool is kept coaxial with the output shaft of the testing equipment, the spindle of the motor can be coaxial with the output shaft of the testing equipment, so that the spindle of the motor can be connected, and the motor is connected to the mounting plate 3 through a bolt.

As shown in fig. 2, when the motor is disassembled and assembled, the rotating plate 2 is perpendicular to the bottom plate 1, the mounting plate 3 is positioned above the rotary table 12, the motor is placed on the rotary table 12 and positioned below the mounting plate 3, the motor is supported by the rotary table 12, the motor is in a vertical upward state, the mounting plate 3 is convenient to connect, the rotary table 12 can rotate, the position of a connecting hole between the motor and the mounting plate 3 is adjusted, the mounting screw is convenient to install, the motor is not required to be held by a worker in the whole disassembling and assembling process, the physical strength of the worker is saved, and the motor is convenient to disassemble and assemble.

As shown in fig. 4, when testing the motor, the rotating plate 2 is parallel to the front end of the base plate 1, and a pair of clamping blocks 11 are clamped at both sides of the rotating plate 2.

Preferably, as shown in fig. 2 and 4, the clamping blocks 11 are movably disposed along the left and right directions of the bottom plate 1, and the two clamping blocks 11 are connected to two ends of the same adjusting screw 13, and the threads at two ends of the adjusting screw 13 are opposite in rotation direction, so that the two clamping blocks 11 can be simultaneously closed or simultaneously separated when the adjusting screw 13 is rotated, so as to simultaneously close and clamp the rotating plate 2, and simultaneously separate and loosen the rotating plate 2, thereby improving the clamping efficiency.

Further preferably, as shown in fig. 2, the clamping block 11 is a C-shaped structure, the opening of which faces the middle of the bottom plate 1 and is used for clamping the upper and lower surfaces of the two sides of the rotating plate 2 so as to improve the clamping stability of the rotating plate 2, the rotating plate 2 can be supported by the bottom of the C-shaped opening, the rotating plate 2 can be pressed by the side walls of the C-shaped opening from the two sides, the rotating plate 2 can be limited by the top of the C-shaped opening, and the rotating plate 2 is prevented from jumping.

Preferably, as shown in fig. 2 and 4, the clamping block 11 is a C-shaped structure, the opening of the clamping block is toward the middle of the bottom plate 1, the clamping block 11 includes a side plate 112, a lower transverse plate 111 is vertically arranged at the bottom of the side plate 112, an upper transverse plate 113 is vertically arranged at the top of the side plate 112, the lower transverse plate 111 is parallel to the upper transverse plate 113, and the size of the lower transverse plate 111 protruding out of the side plate 112 is larger than the size of the upper transverse plate 113 protruding out of the side plate 112; therefore, the opening distance between the lower transverse plates 111 of the two clamping blocks 11 is smaller than the opening distance between the upper transverse plates 113, the clamping blocks 11 firstly utilize the lower transverse plates 111 to support the rotating plate 2 in the process of clamping the rotating plate 2, then clamp the rotating plate 2, reduce the alignment process of the clamping blocks 11 and the rotating plate 2, enable the rotating plate 2 to be quickly positioned, and utilize the support of the lower transverse plates 111 to ensure the positioning accuracy of the rotating plate 2.

Preferably, the mounting plate 3 is movably disposed along the front and rear direction of the rotating plate 2 to accommodate motors of different heights.

More specifically, as shown in fig. 2 and 4, T-shaped grooves 21 are formed in the top surface of the rotating plate 2 along the front and rear end directions, the mounting plate 3 is slidably mounted in the T-shaped grooves 21 through T-shaped blocks, a screw rod 4 penetrates through one of the T-shaped grooves 21, the screw rod 4 penetrates through the T-shaped block of the mounting plate 3 through threaded fit, and the position of the mounting plate 3 on the rotating plate 2 is controlled by rotating the screw rod 4, so that the mounting plate is adapted to motors with different heights, and the screw rod 4 can also keep the position of the mounting plate 3 on the rotating plate 2 stable, so that the mounting plate 3 is prevented from sliding automatically.

Preferably, as shown in fig. 2, 3 and 5, the positioning device further includes a positioning assembly 5 for positioning the spindle of the motor so that the spindle of the motor is coaxial with the through hole 31, the positioning assembly includes a pair of guide blocks 51, the guide blocks 51 are in a semi-conical cylinder structure, the diameter of the conical vertex is smaller than the inner diameter of the through hole 31, the outer wall is a conical surface, the inner wall is provided with a V-shaped groove 511 along the axial direction of the conical cylinder, when the positioning device is used, the guide blocks 51 are clamped on the outer wall of the spindle of the motor by using the V-shaped groove 511, one end of each guide block 51 corresponding to the conical vertex of the cone is inserted into the through hole 31, the guide blocks 51 are located between the spindle of the motor and the inner wall of the through hole 31, and the two guide blocks 51 are inserted into the through hole 31 simultaneously, so that the outer wall of each guide block 51 is attached to the inner edge of the through hole 31, and the top surfaces of the two guide blocks 51 are located on the same plane, thereby keeping the spindle of the motor coaxial with the through hole 31.

Further preferably, as shown in fig. 3 and 5, the positioning assembly 5 further includes a rectangular frame 52, the two guide blocks 51 are slidably disposed in the rectangular frame 52, and the V-shaped grooves 511 are oppositely disposed, so that the two guide blocks 51 are connected into a whole through the rectangular frame 52, the use is convenient, and the height of the guide blocks 51 can be ensured to be consistent, thereby ensuring that the motor spindle is coaxial with the through hole 31, and when the positioning assembly is used, the motor spindle can pass through the rectangular frame 52.

The foregoing is only a preferred embodiment of the invention and is not intended to be the only or limiting embodiment of the invention. It should be understood by those skilled in the art that various changes and substitutions may be made without departing from the scope of the invention as defined by the claims.

Claims

1. The utility model provides a motor centre gripping frock which characterized in that includes:

the top surface of the front end of the bottom plate (1) is provided with a pair of clamping blocks (11), and the top surface of the rear end is provided with a rotary table (12);

the rear end of the rotating plate (2) is hinged to the middle of the top surface of the bottom plate (1);

the mounting plate (3) is vertically arranged on the top surface of the rotating plate (2) and is parallel to the hinge axis of the rotating plate (2), a through hole (31) is formed in the middle of the mounting plate (3) and is used for coaxially penetrating through a main shaft of a motor, and the motor is connected to the mounting plate (3) through a bolt;

when the motor is disassembled and assembled, the rotating plate (2) is vertical to the bottom plate (1), the mounting plate (3) is positioned above the rotary table (12), and the motor is placed on the rotary table (12) and positioned below the mounting plate (3);

when testing the motor, the rotating plate (2) is parallel to the front end of the bottom plate (1), and the pair of clamping blocks (11) are clamped on two sides of the rotating plate (2).

2. The motor clamping tool according to claim 1, wherein the clamping blocks (11) are movably arranged along the left and right directions of the base plate (1), the two clamping blocks (11) are connected to two ends of the same adjusting screw (13), and the thread turning directions of the two ends of the adjusting screw (13) are opposite.

3. The motor clamping tool according to claim 1 or 2, characterized in that the clamping block (11) is of a C-shaped structure, and the openings of the clamping block face to the middle of the bottom plate (1) and are used for clamping the upper surface and the lower surface of two sides of the rotating plate (2).

4. The motor clamping tool according to claim 3, wherein the clamping block (11) is of a C-shaped structure, the opening of the clamping block faces the middle of the bottom plate (1), the clamping block (11) comprises side plates (112), a lower transverse plate (111) is vertically arranged at the bottom of each side plate (112), an upper transverse plate (113) is vertically arranged at the top of each side plate (112), the lower transverse plate (111) is parallel to the upper transverse plate (113), and the size of the lower transverse plate (111) protruding out of the side plates (112) is larger than the size of the upper transverse plate (113) protruding out of the side plates (112).

5. The motor clamping tool according to claim 1, wherein the mounting plate (3) is movably arranged along the front and back directions of the rotating plate (2).

6. The motor clamping tool according to claim 1, wherein T-shaped grooves (21) are formed in the top surface of the rotating plate (2) along the front end and the rear end, the mounting plate (3) is slidably mounted in the T-shaped grooves (21) through T-shaped blocks, a screw rod (4) penetrates through one T-shaped groove (21), and the screw rod (4) penetrates through the T-shaped blocks of the mounting plate (3) in a threaded fit mode.

7. The motor clamping tool according to claim 1, further comprising a positioning assembly (5) which comprises a pair of guide blocks (51), wherein each guide block (51) is of a semi-conical cylinder structure, the diameter of a conical top of each guide block is smaller than the inner diameter of each through hole (31), the outer wall of each guide block is a conical surface, and the inner wall of each guide block is provided with a V-shaped groove (511) along the axial direction of each conical cylinder.

8. The motor clamping tool according to claim 7, wherein the positioning assembly (5) further comprises a rectangular frame (52), the two guide blocks (51) are arranged in the rectangular frame (52) in a sliding mode, and the V-shaped grooves (511) are arranged oppositely.