Motor torque testing tool

Abstract

The utility model relates to a motor torque testing tool which sequentially comprises a base and a top frame from bottom to top, and a bottom supporting block is installed on the base. Lead screws are installed on the left side and the right side of the base in the vertical direction, and the top frame is connected with the lead screws through lead screw nuts. A top supporting block is mounted at the bottom of the top frame right above the bottom supporting block, a top supporting cavity is formed in the bottom of the top supporting block, and a bottom supporting cavity is formed in the top of the bottom supporting block; the bottom supporting block can move on the base on the lower portion in the front-back direction and be locked. According to the utility model, the top supporting block and the bottom supporting block are used for clamping the motor together, and the motor testing device is suitable for testing motors of the same type and various sizes; the bottom supporting block can move on the base in the front-back direction, so that the motor can be conveniently mounted and dismounted.

Description

Technical Field

[0001] The utility model relates to the technical field related to motor torque testing, and in particular to a motor torque testing tool. Background Art

[0002] Motor torque refers to the output torque of the motor, which is one of the basic parameters of the motor. When testing the speed and torque of the motor, a clamping device is required to limit the motor.

[0003] After massive searches, it was found that the prior art publication number CN220708599U is a comparative document 1, which discloses a motor torque test stand, which relates to the field of motor testing tools, including a support, the motor is arranged on the support, one end of the support is connected to a mounting plate, the mounting plate is provided with a clearance hole, a mounting hole, and a moving hole, one end of the motor is arranged in the clearance hole, the motor is fixed to the mounting plate through the mounting hole, the mounting hole and the moving hole are waist-shaped holes or strip-shaped holes, the mounting holes are evenly spaced around the clearance hole, the mounting plate is fixed to the support through the moving hole, and the height of the mounting plate relative to the support is adjusted through the moving hole. The motor torque test stand provided by the utility model can currently solve the problem of replacing the test stand when testing at least six types of motors, is easy to use, improves work efficiency, has a simple structure, is easy to manufacture and process, and has low cost.

[0004] Or as Figure 3 In the comparative document 2 shown, a motor base is installed on a stand, and the motor is only fixed on the motor base by bolts.

[0005] In summary, the existing test device has a relatively simple installation method for the motor, which is only installed on the motor base by bolt locking. However, this method is not suitable for testing motors of the same type and in various sizes.

[0006] In view of the above-mentioned defects, the designers actively carried out research and innovation in order to create a motor torque testing tool to make it more valuable for industrial use. Utility Model Content

[0007] In order to solve any of the above technical problems, the purpose of the utility model is to provide a motor torque testing tool.

[0008] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0009] A motor torque test fixture comprises a base and a top frame from bottom to top, and a bottom support block is installed on the base;

[0010] Screw rods are installed on both sides of the base in the vertical direction, and the top frame is connected to the screw rods through screw rod nuts;

[0011] A top support block is installed at the bottom of the top frame directly above the bottom support block, a top support cavity is arranged at the bottom of the top support block, and a bottom support cavity is arranged at the top of the bottom support block;

[0012] The bottom support block can be moved on the base below along the front-rear direction and locked.

[0013] As a further improvement of the utility model, a screw handle is installed on one side of the top of the screw.

[0014] As a further improvement of the utility model, positioning columns distributed along the vertical direction are arranged on the left and right sides of the bottom of the top support block, a positioning seat is installed on the bottom support block directly below the positioning columns, and positioning holes distributed along the vertical direction are arranged in the positioning seat, and the positioning columns can be inserted into the positioning holes directly below.

[0015] As a further improvement of the utility model, a plurality of inner pads are stacked and placed in the bottom support cavity.

[0016] As a further improvement of the utility model, the inner cushion block is a rubber block.

[0017] As a further improvement of the utility model, a pair of slots distributed along the front-to-back direction are provided on the base, and a pair of inserting blocks distributed along the front-to-back direction are provided at the bottom of the bottom support block. The inserting blocks can be inserted into the pair of slots and move in the pair of slots along the front-to-back direction.

[0018] As a further improvement of the utility model, the bottom support block is locked on the base by a plurality of locking bolts.

[0019] By means of the above solution, the utility model has at least the following advantages:

[0020] The utility model clamps the motor by using the top support block and the bottom support block together, and can be applied to the testing of motors of the same type and in various sizes;

[0021] The bottom support block of the utility model can move along the front-rear direction on the base, which is convenient for installation and disassembly of the motor.

[0022] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiments of the utility model in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0024] Figure 1 This is a structural schematic diagram of a motor torque testing tool of the utility model;

[0025] Figure 2 yes Figure 1 A schematic diagram of the structure of the middle base and the bottom support block;

[0026] Figure 3 It is a structural diagram of prior art comparative document 2.

[0027] The meanings of the various reference numerals in the figures are as follows.

[0028] Base 1, top frame 2, screw 3, top support block 4, top support cavity 5, screw handle 6, positioning column 7, positioning seat 8, positioning hole 9, bottom support block 10, bottom support cavity 11, inner pad 12, slot 13, plug block 14, locking bolt 15, stand 16, motor seat 17. DETAILED DESCRIPTION

[0029] The following is a further detailed description of the specific implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0030] In order to make the technical personnel in the technical field better understand the scheme of the utility model, the technical scheme in the embodiment of the utility model will be clearly and completely described below in combination with the drawings in the embodiment of the utility model. Obviously, the described embodiment is only a part of the embodiment of the utility model, rather than all the embodiments. The components of the embodiment of the utility model usually described and shown in the drawings here can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiment of the utility model provided in the drawings is not intended to limit the scope of the utility model for protection, but only represents the selected embodiment of the utility model. Based on the embodiment of the utility model, all other embodiments obtained by those skilled in the art without making creative work belong to the scope of protection of the utility model.

[0031] Example

[0032] like Figure 3According to the comparative document 2 of the prior art, a motor base 17 is installed on the stand 16, and the motor is fixed to the motor base 17 by bolts or the like, and then a torque test process is performed.

[0033] like Figure 1-2 As shown,

[0034] A motor torque test fixture includes a base 1 and a top frame 2 from bottom to top, a screw rod 3 is installed on both sides of the base 1 along the vertical direction, and a screw rod handle 6 is installed on one side of the top of the screw rod 3. The top frame 2 is connected to the screw rod 3 through a screw rod nut, and the top frame 2 can move in the vertical direction under the action of the screw rod 3.

[0035] A bottom support block 10 is installed on the base 1, a top support block 4 is installed at the bottom of the top frame 2 directly above the bottom support block 10, a top support cavity 5 is arranged at the bottom of the top support block 4, a bottom support cavity 11 is arranged at the top of the bottom support block 10, and a plurality of inner pads 12 are stacked and placed in the bottom support cavity 11, and the inner pads 12 are rubber blocks.

[0036] Positioning columns 7 distributed along the vertical direction are arranged on the left and right sides of the bottom of the top support block 4. A positioning seat 8 is installed on the bottom support block 10 directly below the positioning columns 7. Positioning holes 9 distributed along the vertical direction are arranged in the positioning seat 8. The positioning columns 7 can be inserted into the positioning holes 9 directly below.

[0037] The bottom support block 10 can be moved along the front-back direction on the base 1 below and locked:

[0038] The base 1 is provided with a pair of slots 13 distributed along the front-to-back direction, and the bottom of the bottom support block 10 is provided with a pair of inserting blocks 14 distributed along the front-to-back direction, and the pair of inserting blocks 14 can be inserted into the pair of slots 13 and move along the front-to-back direction in the pair of slots 13. The bottom support block 10 is locked on the base 1 by a plurality of locking bolts 15.

[0039] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implying the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0040] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection, it can be a mechanical connection, it can be an electrical connection, it can be a direct connection, it can be an indirect connection through an intermediate medium, and it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0041] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. It should be pointed out that a person skilled in the art can make several improvements and modifications without departing from the technical principle of the present invention, and these improvements and modifications should also be regarded as within the protection scope of the present invention.

Claims

1. A motor torque test fixture, comprising, from bottom to top, a base (1) and a top frame (2), wherein a bottom support block (10) is mounted on the base (1); Features: Screw rods (3) are installed along the vertical direction on both the left and right sides of the base (1), and the top frame (2) is connected to the screw rods (3) via screw rod nuts; A top support block (4) is installed at the bottom of the top frame (2) directly above the bottom support block (10), a top support cavity (5) is arranged at the bottom of the top support block (4), and a bottom support cavity (11) is arranged at the top of the bottom support block (10); The bottom support block (10) can be moved along the front-rear direction on the base (1) below and locked.

2. A motor torque testing tool as claimed in claim 1, characterized in that: A screw handle (6) is installed on one side of the top of the screw (3).

3. A motor torque testing tool as claimed in claim 1, characterized in that: Positioning columns (7) distributed along the vertical direction are arranged on both left and right sides of the bottom of the top support block (4); a positioning seat (8) is installed on the bottom support block (10) directly below the positioning columns (7); positioning holes (9) distributed along the vertical direction are arranged in the positioning seat (8); and the positioning columns (7) can be inserted into the positioning holes (9) directly below.

4. A motor torque testing tool as claimed in claim 1, characterized in that: A plurality of inner cushion blocks (12) are stacked and placed in the bottom support cavity (11).

5. A motor torque testing tool as claimed in claim 4, characterized in that: The inner cushion block (12) is a rubber block.

6. A motor torque testing tool as claimed in claim 1, characterized in that: The base (1) is provided with a pair of slots (13) distributed along the front-to-back direction, and the bottom of the bottom support block (10) is provided with a pair of inserting blocks (14) distributed along the front-to-back direction; the pair of inserting blocks (14) can be inserted into the pair of slots (13) and move in the pair of slots (13) along the front-to-back direction.

7. A motor torque testing tool as claimed in claim 6, characterized in that: The bottom support block (10) is locked on the base (1) via a plurality of locking bolts (15).

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