CN216349451U

CN216349451U - Arc spring detection equipment

Info

Publication number: CN216349451U
Application number: CN202122767590.9U
Authority: CN
Inventors: 冯庆芳
Original assignee: Jinan Quality Precision Instruments Co ltd
Current assignee: Jinan Quality Precision Instruments Co ltd
Priority date: 2021-11-12
Filing date: 2021-11-12
Publication date: 2022-04-19
Anticipated expiration: 2031-11-12

Abstract

The utility model discloses arc spring detection equipment which comprises a driving mechanism, a torque sensor, a torsion power shaft, an output mechanism and a bearing base, wherein the bearing base is used for placing an arc spring, the torsion power shaft penetrates through the middle part of the torque sensor, the torque sensor is used for detecting the torque force of the torsion power shaft, the driving mechanism is used for driving the torsion power shaft to rotate, one end of the output mechanism is fixedly connected with the torsion power shaft, and the other end of the output mechanism applies pressure to the arc spring through rotation. According to the utility model, the arc spring is placed on the carrying disc, the arc spring can be compressed through the rotation of the force mechanism, the spring is very convenient to place, the driven end does not need to move back and forth, and the detection efficiency is improved; the torque sensor can detect the torque force of twisting the power shaft, and the rotation can be loaded, and the concentricity is higher than the traditional structure precision, and the detection accuracy is higher.

Description

Arc spring detection equipment

Technical Field

The utility model relates to the technical field of detection equipment, in particular to arc spring detection equipment.

Background

The spring can be used for a plurality of parts of mechanical equipment, such as a reset mechanism and a normally closed mechanism, and in order to ensure that the expansion amount and the elasticity of the spring meet the design requirements and ensure that the spring can effectively and stably operate to meet the performance requirements of the machinery and the machinery can better perform, the elasticity of the spring needs to be effectively tested.

The existing spring detection instrument is of a horizontal structure, an active end and a passive end are arranged at two positions, and a certain distance is reserved between the two positions for installing a spring. During detection, the active end and the passive end can be close to each other to compress the spring, and the spring is required to be taken out after the test is finished, so that the detection is very inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide arc spring detection equipment which is simple in steps and convenient to place and take out.

In order to achieve the purpose, the technical scheme adopted by the utility model is as follows: the utility model provides an arc spring check out test set, includes actuating mechanism, torque sensor, twists reverse power axle, mechanism of exerting oneself and bears the base, bears the base and is used for placing the arc spring, twist reverse the power axle and wear to establish the torque sensor middle part, torque sensor is used for detecting the moment of torsion that twists reverse the power axle, actuating mechanism is used for the drive to twist reverse the power axle and rotate, bear base and torque sensor fixed connection, mechanism of exerting oneself is located and bears base upper portion, mechanism of exerting oneself one end and twist reverse power axle fixed connection, and the mechanism of exerting oneself other end is through rotating and exert pressure to the arc spring.

Preferably, the bearing base comprises a bearing shaft disc and a bearing disc, the bearing shaft disc is fixedly mounted on the lower portion of the bearing disc, the bearing shaft disc is fixedly connected with the torque sensor, a circular cavity is formed in the upper surface of the bearing disc, an arc-shaped groove is formed in the edge of the bottom surface of the circular cavity, and the arc-shaped groove is used for placing an arc spring.

Preferably, the output mechanism comprises a shaft seat, a swinging plate and a sliding block, the shaft seat is movably inserted into the inner ring at the middle part of the bearing shaft disc and the bearing disc, the lower part of the shaft seat is fixedly connected with the torsion power shaft, one end of the swinging plate is fixedly connected with the shaft disc, the other end of the swinging plate is fixedly connected with the sliding block, and the sliding block is arranged in the arc-shaped groove in a sliding manner.

Preferably, the driving mechanism comprises a motor and a speed reducer which are in driving connection with each other, and an output shaft of the speed reducer is fixedly connected with the torsion power shaft.

Preferably, the cross-section of slider is cylindrical, and the slider activity card is gone into in the arc wall, and the radian of slider length direction is unanimous with the arc wall radian.

Preferably, a stop block is fixedly arranged in the arc-shaped groove.

Compared with the prior art, the utility model has the advantages that:

according to the utility model, the arc spring is placed on the carrying disc, the arc spring can be compressed through the rotation of the force applying mechanism, the active end is a pressure applying end, the passive end is an end for placing the spring, the active end and the passive end are on the same plane, the spring is conveniently placed, the passive end does not need to move back and forth, and the detection efficiency is improved; the torque sensor can detect the torque force of twisting the power shaft, and the rotation can be loaded, and the concentricity is higher than the traditional structure precision, and the detection accuracy is higher.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a block diagram of a spring detection apparatus of the present invention;

fig. 2 is a top view of a boat of the present invention.

In the figure: the device comprises a motor 1, a speed reducer 2, a torque sensor 3, a torsion power shaft 4, a force output mechanism 5, a shaft seat 51, a swinging plate 52, a sliding block 53, a bearing base 6, an arc-shaped groove 61, a bearing disc 62, a bearing shaft disc 63, a circular cavity 64 and a stop block 65.

Detailed Description

The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention will be more clearly and clearly defined.

Referring to fig. 1 and 2, the utility model provides arc spring detection equipment, which comprises a driving mechanism, a torque sensor 3, a torsion power shaft 4, a force output mechanism 5 and a bearing base 6, wherein the bearing base 6 is used for placing an arc spring, the torsion power shaft 4 penetrates through the middle of the torque sensor 3, the torque sensor 3 is used for detecting the torque force of the torsion power shaft 4, the driving mechanism is used for driving the torsion power shaft 4 to rotate, the bearing base 6 is fixedly connected with the torque sensor 3, the force output mechanism 5 is positioned at the upper part of the bearing base 6, one end of the force output mechanism 5 is fixedly connected with the torsion power shaft 4, the other end of the force output mechanism 5 rotates to apply pressure on the arc spring, and the torque sensor 3 can detect the torque force in real time, so that the elastic force value of the arc spring is obtained.

In this embodiment, the bearing base 6 includes a bearing shaft disc 63 and a bearing disc 62, the bearing shaft disc 63 is fixedly mounted on the lower portion of the bearing disc 62, the bearing shaft disc 63 is fixedly connected to the torque sensor 3, a circular cavity 64 is formed in the upper surface of the bearing disc 62, an arc-shaped groove 61 is formed in the edge of the bottom surface of the circular cavity 64, and the arc-shaped groove 61 is used for placing an arc spring.

In this embodiment, the output mechanism 5 includes a shaft seat 51, a swing plate 52 and a slider 53, the shaft seat 51 is movably inserted into the inner ring at the middle of the bearing shaft disc 63 and the carrier disc 62, the lower portion of the shaft seat 51 is fixedly connected with the torsion power shaft 4, one end of the swing plate 52 is fixedly connected with the shaft disc 51, the other end of the swing plate 52 is fixedly connected with the slider 53, the slider 53 is slidably disposed in the arc-shaped groove 61, and when the torsion power shaft 4 rotates, the swing plate 52 can be driven to rotate around the shaft center of the shaft seat 51, so that the slider 53 slides in the arc-shaped groove 61 to generate pressure on the arc spring.

In this embodiment, actuating mechanism includes motor 1 and speed reducer 2 of mutual drive connection, and the output shaft and the torsion power shaft 4 fixed connection of speed reducer 2 drive the rotation of speed reducer 2 output shaft through motor 1, can drive the rotation of torsion power shaft 4.

In this embodiment, the cross-section of the sliding block 53 is cylindrical, the sliding block 53 is movably clamped in the arc-shaped groove 61, and the radian of the sliding block 53 in the length direction is consistent with that of the arc-shaped groove 61, so that the sliding block 53 can smoothly slide in the arc-shaped groove 61.

In this embodiment, a stop 65 is fixedly installed in the arc-shaped groove 61 and is used for stopping the arc spring.

The working principle is as follows: put the arc spring in the arc groove 61 of carrier plate 62, block arc spring one end through dog 65, the starting motor 1 this moment, motor 1 drives and twists reverse power axle 4 and rotate to make balance 51 rotate around axle bed 51, like the arrow direction of fig. 2, slider 53 can extrude the arc spring other end this moment, and this process is rotatory loading, can detect the elasticity of arc spring through torque sensor 3.

Although the embodiments of the present invention have been described with reference to the accompanying drawings, various changes or modifications may be made by the patentees within the scope of the appended claims, and within the scope of the utility model, as long as they do not exceed the scope of the utility model described in the claims.

Claims

1. An arc spring check out test set which characterized in that: including actuating mechanism, torque sensor, twist reverse power axle, mechanism of exerting oneself and bearing the weight of the base, bear the weight of the base and be used for placing the arc spring, twist reverse the power axle and wear to establish torque sensor middle part, torque sensor is used for detecting the moment of torsion of twisting reverse power axle, actuating mechanism is used for the drive to twist reverse the power axle and rotate, bear base and torque sensor fixed connection, the mechanism of exerting oneself is located and bears base upper portion, and mechanism of exerting oneself one end and twist reverse power axle fixed connection, and the mechanism of exerting oneself other end is through rotating and exert pressure to the arc spring.

2. The apparatus of claim 1, wherein: the bearing base comprises a bearing shaft disc and a bearing disc, the bearing shaft disc is fixedly installed on the lower portion of the bearing disc, the bearing shaft disc is fixedly connected with the torque sensor, a round cavity is formed in the upper surface of the bearing disc, an arc-shaped groove is formed in the edge of the bottom surface of the round cavity, and the arc-shaped groove is used for placing an arc spring.

3. The apparatus of claim 2, wherein: the force output mechanism comprises a shaft seat, a swinging plate and a sliding block, the shaft seat is movably inserted in an inner ring at the middle part of the bearing shaft disc and the bearing disc, the lower part of the shaft seat is fixedly connected with the torsion power shaft, one end of the swinging plate is fixedly connected with the shaft disc, the other end of the swinging plate is fixedly connected with the sliding block, and the sliding block is arranged in the arc-shaped groove in a sliding manner.

4. The apparatus of claim 1, wherein: the driving mechanism comprises a motor and a speed reducer which are in driving connection with each other, and an output shaft of the speed reducer is fixedly connected with the torsion power shaft.

5. A sprung spring detecting apparatus according to claim 3, wherein: the section of the sliding block is cylindrical, the sliding block is movably clamped in the arc-shaped groove, and the radian of the sliding block in the length direction is consistent with that of the arc-shaped groove.

6. The apparatus of claim 5, wherein: and a stop block is fixedly arranged in the arc-shaped groove.