CN213041963U

CN213041963U - Motor loading performance testing device

Info

Publication number: CN213041963U
Application number: CN202021573942.6U
Authority: CN
Inventors: 陶赞
Original assignee: Suzhou Zorra Electronic Technology Co ltd
Current assignee: Suzhou Zorra Electronic Technology Co ltd
Priority date: 2020-08-03
Filing date: 2020-08-03
Publication date: 2021-04-23
Anticipated expiration: 2030-08-03

Abstract

The utility model relates to the field of motor performance testing, in particular to a motor loading performance testing device, which comprises a test bench, wherein a hydraulic rod is vertically and fixedly arranged inside the test bench, a telescopic part of the hydraulic rod extends out from the top end of the test bench, a connecting block is fixedly connected with the top end of the hydraulic rod, an electromagnetic block is arranged right below the connecting block, the bottom end of the electromagnetic block is fixedly arranged on the test bench through a support frame, a fixed frame is fixedly arranged at the top end of the connecting block, screw rods are uniformly distributed and inserted on side plates at two sides of the fixed frame, an extrusion block is fixedly arranged at one end of each screw rod which passes through the side plate, a negative pressure bin is arranged on a bottom plate of the fixed frame, the negative pressure bin is connected with a negative pressure pump through a gas pipe, the negative pressure pump is arranged inside the test bench, the utility model ensures that the motor, through connecting block and electromagnetic ring absorption locking for the motor can be more stable when the test.

Description

Motor loading performance testing device

Technical Field

The utility model relates to a motor capability test technical field especially relates to a motor loading capability test device.

Background

When the wheelchair motor is subjected to loading performance test, the motor can generate large vibration, the motor needs to be stably fixed for stable test, and the motor is conventionally fixed through a screw, so that the requirement of the loading performance test cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a motor loading performance testing device.

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

the utility model provides a motor loading capability test device, including the testboard, the inside vertical installation of testboard is fixed with the hydraulic stem, the pars contractilis of hydraulic stem stretches out from the top of testboard, the top of hydraulic stem is connected and is fixed with the connecting block, and be provided with the electromagnetism piece under the connecting block, and the bottom of electromagnetism piece is passed through the support frame installation and is fixed on the testboard, and the top installation of connecting block is fixed with the mount, evenly distributed inserts on the curb plate of mount both sides and is equipped with the screw rod, and the one end installation that the screw rod passed the curb plate is fixed with the extrusion piece, and seted up the negative pressure storehouse on the bottom plate of mount, the negative pressure storehouse passes through the trachea and is connected with.

Preferably, the middle part of the electromagnetic block is provided with a through hole, and the middle part of the through hole penetrates through a telescopic part of the hydraulic rod.

Preferably, the diameter of the through hole is larger than that of the telescopic part of the hydraulic rod and smaller than that of the connecting block.

Preferably, the electromagnetic block is fixed with the connecting block after being electrified.

Preferably, threaded holes are formed in the side plates on two sides of the fixing frame, and the threaded holes are in screw transmission fit with the screws.

Preferably, a silica gel pad is fixed on the bottom plate of the fixing frame in a gluing mode, an opening is formed in the position, located on the negative pressure bin, of the silica gel pad, and the opening is matched with the top end of the negative pressure bin.

The utility model has the advantages that:

the utility model discloses make the motor pass through the screw rod and the installation of negative pressure storehouse is fixed in the mount, and when aligning with the loading motor, adsorb locking through connecting block and electromagnetism ring for stability that the motor can be more when the test.

Drawings

Fig. 1 is a schematic structural diagram of a motor loading performance testing apparatus provided by the present invention;

fig. 2 is a schematic side view of a fixing frame of the motor loading performance testing apparatus according to the present invention;

fig. 3 is the utility model provides a overlook schematic structure diagram of an electromagnetic block of motor loading capability test device.

In the figure: the device comprises a test board, a negative pressure pump 2, a hydraulic rod 3, a fixing frame 4, a connecting block 5, an electromagnetic block 6, a supporting frame 7, a screw rod 8, a through hole 9, a negative pressure bin 10, an extrusion block 11 and a silica gel pad 12.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-3, a motor loading capability test device, including testboard 1, the inside vertical installation of testboard 1 is fixed with hydraulic stem 3, the pars contractilis of hydraulic stem 3 stretches out from the top of testboard 1, the top of hydraulic stem 3 is connected and is fixed with connecting block 5, and be provided with electromagnetic block 6 under connecting block 5, and support frame 7 erection fixation is passed through on testboard 1 in the bottom of electromagnetic block 6, the middle part of electromagnetic block 6 is provided with interlude hole 9, the pars contractilis that has hydraulic stem 3 is passed at the middle part of interlude hole 9, the diameter of interlude hole 9 is greater than the diameter of the pars contractilis of hydraulic stem 3, be less than the diameter of connecting block 5, adsorb fixedly with connecting block 5 after electromagnetic block 6 switches on.

And the top installation of connecting block 5 is fixed with mount 4, evenly distributed inserts on the curb plate of mount 4 both sides is equipped with screw rod 8, all set up threaded hole on the curb plate of mount 4 both sides, threaded hole and the cooperation of screw rod 8 spiral transmission, and screw rod 8 passes the one end installation of curb plate and is fixed with extrusion piece 11, and set up negative pressure storehouse 10 on the bottom plate of mount 4, the veneer is fixed with silica gel pad 12 on the bottom plate of mount 4, and silica gel pad 12 is located negative pressure storehouse 10 and has seted up the opening, the top phase-match of opening and negative pressure storehouse 10, negative pressure storehouse 10 passes through the trachea and is connected with negative pressure pump 2, negative pressure pump 2 sets up the inside at testboard 1.

In the embodiment, when the motor loading performance is tested, the motor is placed in the fixing frame 4, the extruding block 11 is driven to extrude, clamp and fix the motor by rotating the screw 8, the bottom end of the motor is pressed on the negative pressure bin 10, the motor is pressed on the silica gel pad 12 under the action of self weight, so that the motor and the negative pressure bin 10 are sealed, the negative pressure bin 10 generates negative pressure to adsorb and fix the motor by the negative pressure pump 2, the motor is installed and fixed in the fixing frame 4, and the motor can be more stable during testing;

meanwhile, after the motor is installed and fixed, the hydraulic rod 3 drives the connecting block 5 to move downwards to enable the electromagnetic ring 6 to be in contact with the connecting block 5 in an adsorption and locking mode after the electromagnetic ring 6 is electrified, the fixing frame 4 is enabled to be more stable, and the output shaft of the motor is connected with the loading motor in an alignment mode after the connecting block 5 is locked.

The utility model discloses make the motor pass through screw rod 8 and negative pressure storehouse 10 installation to be fixed in mount 4, and when aliging with the loading motor, adsorb locking through connecting block 5 and electromagnetism ring 6 for stability that the motor can be more when the test.

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. A motor loading performance testing device comprises a testing platform (1) and is characterized in that a hydraulic rod (3) is vertically and fixedly arranged inside the testing platform (1), a telescopic part of the hydraulic rod (3) extends out of the top end of the testing platform (1), a connecting block (5) is fixedly connected to the top end of the hydraulic rod (3), an electromagnetic block (6) is arranged under the connecting block (5), the bottom end of the electromagnetic block (6) is fixedly arranged on the testing platform (1) through a supporting frame (7), a fixing frame (4) is fixedly arranged at the top end of the connecting block (5), screw rods (8) are uniformly distributed and inserted on side plates on two sides of the fixing frame (4), an extrusion block (11) is fixedly arranged at one end of each screw rod (8) penetrating through the side plate, a negative pressure bin (10) is arranged on a bottom plate of the fixing frame (4), and the negative pressure bin (10) is connected with a negative pressure pump (2), the negative pressure pump (2) is arranged inside the test bench (1).

2. The motor loading performance testing device according to claim 1, characterized in that a through-hole (9) is formed in the middle of the electromagnetic block (6), and the middle of the through-hole (9) is penetrated by the telescopic portion of the hydraulic rod (3).

3. The motor loading performance testing device according to claim 2, characterized in that the diameter of the through hole (9) is larger than the diameter of the telescopic part of the hydraulic rod (3) and smaller than the diameter of the connecting block (5).

4. The device for testing the loading performance of the motor according to claim 2, wherein the electromagnetic block (6) is fixed with the connecting block (5) in an adsorption manner after being electrified.

5. The motor loading performance testing device of claim 1, wherein the side plates on both sides of the fixing frame (4) are provided with threaded holes, and the threaded holes are in screw transmission fit with the screw rods (8).

6. The motor loading performance testing device according to claim 1, wherein a silicon rubber pad (12) is fixed on a bottom plate of the fixing frame (4) in a gluing mode, the silicon rubber pad (12) is located at the negative pressure bin (10) and provided with an opening, and the opening is matched with the top end of the negative pressure bin (10).