CN210270093U

CN210270093U - Torque test bed for torque motor detection

Info

Publication number: CN210270093U
Application number: CN201920887335.8U
Authority: CN
Inventors: 王煜; 李锡英
Original assignee: Tianjin Zhongcheng Kexin Transmission Technology Co ltd
Current assignee: Tianjin Zhongcheng Kexin Transmission Technology Co ltd
Priority date: 2019-06-13
Filing date: 2019-06-13
Publication date: 2020-04-07
Anticipated expiration: 2029-06-13

Abstract

The utility model discloses a torque test bench is used in torque motor detection, the on-line screen storage device comprises a base, the inside of base is provided with the cavity, and the quantity of cavity is four, the inner wall sliding connection of cavity has the slide, and the welding of the top outer wall of slide has the support column, the top outer wall of support column is provided with the workstation, and the top outer wall of workstation has torque motor through bolted connection, torque motor's output shaft one end welding has the main shaft, the top outer wall of workstation is provided with the drum, and the inner wall sliding connection of drum has the montant, the top outer wall of montant is provided with the friction piece, and the outer wall sliding connection of the top outer wall of friction piece and main shaft. The utility model discloses it is more convenient to make the detection, and can gather multiunit data fast to reduce the error, use and have more the practicality, can also simulate torque motor and can not make the moment value change when receiving external motion's influence, detect and have more the flexibility.

Description

Torque test bed for torque motor detection

Technical Field

The utility model relates to a torque motor detects technical field, especially relates to a torque test bench is used in torque motor detection.

Background

The torque motor is a special motor with more poles, can continuously run at low speed of the motor even when the motor is locked, and can not cause the damage of the motor, and under the working mode, the motor can provide stable torque for a load, the torque motor can also provide torque opposite to the running direction, the shaft of the torque motor outputs power not with constant power but with constant torque, and the torque motor is suitable for occasions needing to maintain constant tension of products and wind the products on a roller with constant linear speed in the production process.

At present, in the production process of a torque motor, the actual torque of the torque motor needs to be detected to see whether the actual torque meets the production requirements, so that a torque test bed for detecting the torque motor needs to be designed urgently to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a torque test bed for detecting a torque motor.

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

the utility model provides a torque test bench for torque motor detection, includes the base, the inside of base is provided with the cavity, and the quantity of cavity is four, the inner wall sliding connection of cavity has the slide, and the welding of the top outer wall of slide has the support column, the top outer wall of support column is provided with the workstation, and the top outer wall of workstation has torque motor through bolted connection, torque motor's output shaft one end welding has the main shaft, the top outer wall of workstation is provided with the drum, and the inner wall sliding connection of drum has the montant, the top outer wall of montant is provided with the friction piece, and the outer wall sliding connection of the top outer wall of friction piece and main shaft, the welding of the bottom outer wall of friction piece has the threaded rod, and the outer wall threaded connection of threaded rod has a screw thread section of thick bamboo, the.

As a further aspect of the present invention: the top outer wall of base is provided with the fixed block, and the top outer wall of fixed block has the motor through bolted connection, and the welding of the output shaft one end of motor has the dwang, and the welding of the outer wall of dwang has the cam that the equidistance distributes.

As a further aspect of the present invention: the top outer wall of base is provided with the riser, and the outer wall of one side outer wall of riser passes through the outer wall rotation connection of bearing and dwang.

As a further aspect of the present invention: the torque motor and the motor are both connected with a switch through wires, and the switch is connected with a processor through a wire.

As a further aspect of the present invention: the outer wall of the top of the workbench is connected with a groove-shaped photoelectric sensor through a bolt, and the signal output ends of the groove-shaped photoelectric sensor and the pressure sensor are connected with the signal input end of the processor through a signal line.

As a further aspect of the present invention: the top outer wall of workstation is provided with the L template, and the bottom outer wall of L template has electric telescopic handle through bolted connection, and electric telescopic handle's bottom outer wall welding has spacing splint.

The utility model has the advantages that:

1. through the arranged groove type photoelectric sensor, the friction piece, the threaded rod, the threaded cylinder and the pressure sensor, the threaded cylinder on the threaded rod is rotated, the friction piece on the threaded rod can be abutted against the main shaft, the threaded cylinder is abutted against the pressure sensor, the pressure value can be recorded through the pressure sensor, the load borne by the main shaft can be calculated according to the pressure value and the friction coefficient between the main shaft and the friction piece, the rotating speed of the main shaft can be recorded through the groove type photoelectric sensor, the actual torque of the torque motor can be calculated according to the rotating speed and the load value of the main shaft, the structure enables the detection to be more convenient, and multiple groups of data can be rapidly collected to reduce errors, so that the use is more practical;

2. the motor is driven to start working through the arranged sliding plate, the supporting column, the motor and the cam, the cam on the rotating rod can be driven to rotate, the workbench can be continuously jacked up, the sliding plate positioned at the bottom of the supporting column can slide up and down in the cavity at the moment, up-and-down vibration of the workbench is realized, a torque value can not be changed when a torque motor is influenced by external motion, and detection is more flexible;

3. through electric telescopic handle and the spacing splint that set up, drive electric telescopic handle begins work, can drive spacing splint downstream, realizes further position to torque motor and prescribes a limit to, effectively reduces torque motor from the influence that vibrations caused to the experiment, can be so that keep relatively stable between torque motor and the workstation, further reduced experimental error, experimental effect is better.

Drawings

Fig. 1 is a schematic cross-sectional structural view of a torque test bed for torque motor detection in embodiment 1;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

fig. 3 is a schematic view of a cam structure of a torque testing stand for torque motor detection according to embodiment 1;

fig. 4 is a schematic front view of a torque testing stand for torque motor detection in embodiment 2.

In the figure: the device comprises a base 1, a cavity 2, a sliding plate 3, a supporting column 4, a workbench 5, a groove type photoelectric sensor 6, a main shaft 7, a torque motor 8, a motor 9, a fixing block 10, a cam 11, a vertical plate 12, a pressure sensor 13, a friction piece 14, a threaded rod 15, a threaded barrel 16, a cylindrical barrel 17, a vertical rod 18, a template 19L, an electric telescopic rod 20 and a limiting clamp plate 21.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-3, a torque test bed for torque motor detection comprises a base 1, a cavity 2 is arranged inside the base 1, the number of the cavities 2 is four, the inner wall of each cavity 2 is connected with a sliding plate 3 in a sliding way, the outer wall of the top of each sliding plate 3 is welded with a supporting column 4, the outer wall of the top of each supporting column 4 is welded with a workbench 5, and the outer wall of the top of the worktable 5 is connected with a torque motor 8 through a bolt, one end of an output shaft of the torque motor 8 is welded with a main shaft 7, the outer wall of the top of the worktable 5 is welded with a cylinder 17, and the inner wall of the cylinder 17 is connected with a vertical rod 18 in a sliding way, the outer wall of the top of the vertical rod 18 is welded with a friction piece 14, the top outer wall of the friction piece 14 is connected with the outer wall of the main shaft 7 in a sliding way, the bottom outer wall of the friction piece 14 is welded with a threaded rod 15, and the outer wall of the threaded rod 15 is in threaded connection with a threaded cylinder 16, and the outer wall of the top of the workbench 5 is connected with a pressure sensor 13 through a bolt.

Wherein, the welding of base 1's top outer wall has fixed block 10, and there is motor 9 at the top outer wall of fixed block 10 through bolted connection, the welding of motor 9's output shaft one end has the dwang, the outer wall welding of dwang has the cam 11 that the equidistance distributes, the welding of base 1's top outer wall has riser 12, and the outer wall rotation of one side outer wall of riser 12 through bearing and dwang is connected, torque motor 8 and motor 9 all are connected with the switch through the wire, and the switch is connected with the treater through the wire, there is cell type photoelectric sensor 6 at the top outer wall of workstation 5 through bolted connection, and the signal output part of cell type photoelectric sensor 6 and pressure sensor 13 all connects through the signal line and the signal input part of treater, the model of treater is ARM.

Example 2

Referring to fig. 4, a torque test bench for torque motor detection, this embodiment compares in embodiment 1, and the welding of the top outer wall that still includes workstation 5 has L template 19, and the bottom outer wall of L template 19 has electric telescopic handle 20 through bolted connection, and the welding of the bottom outer wall of electric telescopic handle 20 has spacing splint 21.

The working principle is as follows: when the device is used, the threaded cylinder 16 on the threaded rod 15 is rotated, the friction piece 14 on the threaded rod 15 can abut against the spindle 7, the threaded cylinder 16 abuts against the pressure sensor 13, the pressure value can be recorded through the pressure sensor 13, the load born by the spindle 7 can be calculated according to the pressure value and the friction coefficient between the spindle 7 and the friction piece 14, the rotating speed of the spindle 7 can be recorded through the groove-shaped photoelectric sensor 6, the actual moment of the torque motor 8 can be calculated according to the rotating speed and the load value of the spindle 7, meanwhile, the driving motor 9 starts to work, the cam 11 on the rotating rod can be driven to rotate, the workbench 5 can be continuously jacked up, the sliding plate 3 at the bottom of the supporting column 4 can slide up and down in the cavity 2 at the moment, the up-and-down vibration of the workbench 5 is realized, and the moment value can be simulated without being changed when the torque motor, and drive electric telescopic handle 20 and begin work, can drive spacing splint 21 and move down, realize further position to torque motor 8 and inject, effectively reduce torque motor 8 from the influence that vibrations caused to the experiment, can be so that keep relatively stable between torque motor 8 and the workstation 5, further reduce experimental error, experimental effect is better.

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 torque test bed for torque motor detection comprises a base (1) and is characterized in that cavities (2) are arranged inside the base (1), the number of the cavities (2) is four, a sliding plate (3) is connected to the inner wall of each cavity (2) in a sliding manner, a supporting column (4) is welded to the outer wall of the top of the sliding plate (3), a workbench (5) is arranged on the outer wall of the top of the supporting column (4), a torque motor (8) is connected to the outer wall of the top of the workbench (5) through a bolt, a main shaft (7) is welded to one end of an output shaft of the torque motor (8), a cylinder (17) is arranged on the outer wall of the top of the workbench (5), a vertical rod (18) is connected to the inner wall of the cylinder (17) in a sliding manner, a friction piece (14) is arranged on the outer wall of the top of the vertical rod (18), and the outer, the bottom outer wall welding of friction member (14) has threaded rod (15), and the outer wall threaded connection of threaded rod (15) has a screw thread section of thick bamboo (16), the top outer wall of workstation (5) has pressure sensor (13) through bolted connection.

2. The torque test bed for detecting the torque motor according to claim 1, wherein a fixed block (10) is arranged on the outer wall of the top of the base (1), the outer wall of the top of the fixed block (10) is connected with a motor (9) through a bolt, a rotating rod is welded at one end of an output shaft of the motor (9), and cams (11) distributed equidistantly are welded on the outer wall of the rotating rod.

3. The torque test bed for detecting the torque of the torque motor as claimed in claim 2, wherein a vertical plate (12) is arranged on the outer wall of the top of the base (1), and the outer wall of one side of the vertical plate (12) is rotatably connected with the outer wall of the rotating rod through a bearing.

4. The torque test bed for detecting the torque of the torque motor as claimed in claim 3, wherein the torque motor (8) and the motor (9) are connected with a switch through wires, and the switch is connected with the processor through wires.

5. The torque test bed for detecting the torque of the torque motor as claimed in claim 4, wherein the outer wall of the top of the workbench (5) is connected with the groove-shaped photoelectric sensor (6) through a bolt, and the signal output ends of the groove-shaped photoelectric sensor (6) and the pressure sensor (13) are connected with the signal input end of the processor through signal wires.

6. The torque test bench for detecting the torque of the torque motor as claimed in any one of claims 1 to 5, wherein an L-shaped plate (19) is arranged on the outer wall of the top of the workbench (5), an electric telescopic rod (20) is connected to the outer wall of the bottom of the L-shaped plate (19) through a bolt, and a limiting clamping plate (21) is welded to the outer wall of the bottom of the electric telescopic rod (20).