CN213780305U

CN213780305U - Test motor base fixture in driving motor stalling test fixture

Info

Publication number: CN213780305U
Application number: CN202022863617.XU
Authority: CN
Inventors: 陆迅海
Original assignee: Suzhou Xunsheng Measurement And Control System Co ltd
Current assignee: Suzhou Xunsheng Measurement And Control System Co ltd
Priority date: 2020-12-03
Filing date: 2020-12-03
Publication date: 2021-07-23
Anticipated expiration: 2030-12-03

Abstract

The utility model discloses a test motor seat fixture among driving motor locked rotor test fixture, include the brace table that supports to test motor, the test motor bottom is equipped with a plurality of fixed orificess, fixedly connected with mount on the brace table, the mount internal rotation is connected with two pivots, a plurality of clamping pieces of fixedly connected with in the pivot, the clamping piece bottom is equipped with the fixed plate, a plurality of extensible members of fixed plate top fixedly connected with, extensible member top and mount diapire fixed connection. The utility model discloses a to clamping piece, pivot and fixed plate isotructure can realize when the pivot drives the clamping piece and rotates, the clamping piece will extrude the fixed plate downwards, and then realize fixing to test motor through the fixed plate, and the in-process is very fast to test motor's fixed mounting, dismantlement, the fixed efficiency of dismantling of improvement that can be great.

Description

Test motor base fixture in driving motor stalling test fixture

Technical Field

The utility model belongs to the technical field of motor capability test utensil, especially, relate to a test motor cabinet fixture in driving motor stalling test fixture.

Background

The driving motor stalling test is generally that after a tested motor is equipped, rated voltage is applied to the tested motor to enable the tested motor to be in a loading state, and after the tested motor is stabilized, load is gradually added to the tested motor until the rotating speed of the tested motor is gradually reduced and stalled.

In the centre gripping of test fixture to the motor at present, because the motor locked-rotor, the motor has great moment of torsion, so complicated to motor clamping structure for the installation of motor is dismantled trouble, so will influence its work efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the relatively poor effect influences its test result of motor centre gripping among the prior art, and the test motor seat fixture in the stifled commentaries on classics test fixture of a driving motor who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a test motor cabinet fixture in driving motor locked rotor test fixture, includes the brace table that supports to test motor, the test motor bottom is equipped with a plurality of fixed orificess, fixedly connected with mount on the brace table, the mount internal rotation is connected with two pivots, a plurality of clamping pieces of fixedly connected with in the pivot, the clamping piece bottom is equipped with the fixed plate, a plurality of extensible members of fixed plate top fixedly connected with, extensible member top and mount diapire fixed connection.

Preferably, the side wall of the fixing frame is fixedly connected with a clamping motor, and the output end of the clamping motor is fixedly connected with the rotating shaft.

Preferably, the clamping member is of a cam structure, and the deflection angles of the clamping member fixedly connected with the same rotating shaft are the same.

Preferably, the bottom end of the fixing plate is provided with a plurality of bulges, and the bulges can be matched with the fixing holes at the bottom end of the test motor.

Preferably, the extensible member comprises a fixed cylinder, a movable rod and a spring, the top end of the fixed cylinder is fixedly connected with the fixed frame, a through groove is formed in the bottom end of the fixed cylinder, the movable rod is connected in the through groove in a sliding mode, and the upper end and the lower end of the spring are fixedly connected with the top wall of the through groove and the top end of the movable rod respectively.

Preferably, the axis of the rotating shaft is horizontally arranged, and the axes of the fixed cylinder, the moving rod and the through groove are vertically arranged.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the clamping piece, the rotating shaft, the fixing plate and other structures can be used for realizing that the fixing plate is downwards extruded by the clamping piece when the rotating shaft drives the clamping piece to rotate, so that the test motor is fixed by the fixing plate, the test motor is quickly fixedly mounted and dismounted in the process, and the fixing and dismounting efficiency can be greatly improved;

2. the fixing plate can be better fixed on the motor by matching the bulge on the fixing plate with the fixing hole at the bottom end of the test motor, so that the motor is ensured not to swing in the test process;

3. can ensure through setting up the extensible member that the fixed plate only can vertically reciprocate, and can ensure that the fixed plate is in the state that offsets with the clamping piece all the time, and then realize having certain interval under the normality between fixed plate and the brace table, make things convenient for placing of test motor.

Drawings

Fig. 1 is a schematic side view of a clamping mechanism of a test motor base in a stalling test tool of a driving motor according to the present invention;

fig. 2 is a schematic bottom view of a fixing plate in a clamping mechanism of a test motor base in a stalling test fixture of a driving motor according to the present invention;

fig. 3 is a schematic structural view of a side-looking motor in a test motor base clamping mechanism in a stalling test tool for a driving motor according to the present invention;

fig. 4 is a schematic diagram of a specific structure of an expansion piece in a clamping mechanism of a test motor base in a stalling test tool of a drive motor according to the present invention;

fig. 5 is the utility model provides a test motor cabinet fixture's overlook schematic structure diagram in driving motor locked rotor test fixture.

In the figure: the test device comprises a test motor 1, a fixing hole 11, a support table 2, a fixing frame 3, a clamping motor 31, a rotating shaft 4, a clamping piece 5, a fixing plate 6, a boss 61, a telescopic piece 7, a fixing cylinder 71, a moving rod 72, a spring 73 and a through groove 74.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-5, a clamping mechanism for a test motor base in a stalling test tool for a driving motor comprises a supporting table 2 for supporting the test motor 1, a plurality of fixing holes 11 are formed in the bottom end of the test motor 1, a fixing frame 3 is fixedly connected to the supporting table 2, the fixing frame 3 is structurally shown in fig. 5, two rotating shafts 4 are rotatably connected to the fixing frame 3, and the axes of the rotating shafts 4 are horizontally arranged.

The side wall of the fixed frame 3 is fixedly connected with a clamping motor 31, the type of the clamping motor 31 can be YL80S-2, and the output end of the clamping motor 31 is fixedly connected with the rotating shaft 4.

The rotating shaft 4 is fixedly connected with a plurality of clamping pieces 5, the clamping pieces 5 are of cam structures, and the deflection angles of the clamping pieces 5 fixedly connected with the same rotating shaft 4 are the same.

The rotation of the rotating shaft 4 is driven by the clamping motor 31, and then the rotating shaft 4 drives the clamping piece 5 to rotate.

5 bottoms of clamping piece are equipped with fixed plate 6, fixed plate 6 structure is as shown in fig. 2, 6 bottoms of fixed plate are equipped with a plurality of archs 61, protruding 61 external diameter slightly is less than the internal diameter of fixed orifices 11, protruding 61 can cooperate with the fixed orifices 11 of 1 bottom of test motor, can realize through protruding 61 and the cooperation of fixed orifices 11 that fixed plate 6 has better fixed effect to test motor 1, and then avoid appearing the condition that test motor 1 removed.

The top end of the fixing plate 6 is fixedly connected with a plurality of telescopic pieces 7, and the top ends of the telescopic pieces 7 are fixedly connected with the bottom wall of the fixing frame 3.

The extensible member 7 comprises a fixed cylinder 71, a movable rod 72 and a spring 73, the top end of the fixed cylinder 71 is fixedly connected with the fixed frame 3, a through groove 74 is formed in the bottom end of the fixed cylinder 71, the movable rod 72 is slidably connected in the through groove 74, the upper end and the lower end of the spring 73 are fixedly connected with the top wall of the through groove 74 and the top end of the movable rod 72 respectively, and the axes of the fixed cylinder 71, the movable rod 72 and the through groove 74 are vertically arranged.

Now, the operation principle of the present invention is described as follows:

the utility model discloses in, place test motor 1 on brace table 2, and test motor 1 is in under fixed plate 6, then control clamp motor 31 drives pivot 4 and rotates, and pivot 4 drives clamping piece 5 and rotates to make clamping piece 5 keep away from the one end of 4 axes of pivot rotate down, and then realize that clamping piece 5 will promote fixed plate 6 and remove downwards, and then realize that fixed plate 6 will make extensible member 7 elongated, and spring 73 is elongated the energy storage.

The arch 61 of the 6 low ends of fixed plate will enter into the fixed orifices 11 in, and then realize through the cooperation between arch 61 and the fixed orifices 11 that fixed plate 6 is once fixed to test

motor

1, 6 bottoms of fixed plate and test motor 1's bottom offset simultaneously will realize that fixed plate 6 is fixed to test motor 1's secondary, and then ensure that fixed plate 6 has better fixed effect to test motor 1, and the in-process is to test motor 1's fixed mounting, dismantle very fast, improvement fixed dismantlement efficiency that can be great.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a test motor seat fixture among driving motor locked rotor test fixture, includes brace table (2) that supports to test motor (1), test motor (1) bottom is equipped with a plurality of fixed orificess (11), a serial communication port, fixedly connected with mount (3) on brace table (2), mount (3) internal rotation is connected with two pivots (4), a plurality of clamping pieces of fixedly connected with (5) are gone up in pivot (4), clamping piece (5) bottom is equipped with fixed plate (6), a plurality of extensible member (7) of fixed plate (6) top fixedly connected with, extensible member (7) top and mount (3) diapire fixed connection.

2. The clamping mechanism for the test motor base in the stalling test tool of the driving motor according to claim 1, wherein a clamping motor (31) is fixedly connected to the side wall of the fixing frame (3), and an output end of the clamping motor (31) is fixedly connected with the rotating shaft (4).

3. The clamping mechanism for the test motor base in the stalling test fixture of the drive motor according to claim 1, wherein the clamping member (5) is of a cam structure, and the deflection angles of the clamping member (5) fixedly connected with the same rotating shaft (4) are the same.

4. The clamping mechanism for the test motor base in the stalling test fixture of the drive motor according to claim 1, wherein a plurality of protrusions (61) are arranged at the bottom end of the fixing plate (6), and the protrusions (61) can be matched with the fixing holes (11) at the bottom end of the test motor (1).

5. The clamping mechanism for the test motor base in the stalling test tool of the drive motor according to claim 1, wherein the telescopic piece (7) consists of a fixed cylinder (71), a movable rod (72) and a spring (73), the top end of the fixed cylinder (71) is fixedly connected with the fixed frame (3), a through groove (74) is formed in the bottom end of the fixed cylinder (71), the movable rod (72) is slidably connected in the through groove (74), and the upper end and the lower end of the spring (73) are fixedly connected with the top wall of the through groove (74) and the top end of the movable rod (72) respectively.

6. The clamping mechanism for the test motor base in the stalling test tool of the drive motor according to claim 5, wherein the axis of the rotating shaft (4) is horizontally arranged, and the axes of the fixed cylinder (71), the moving rod (72) and the through groove (74) are vertically arranged.