CN212110974U

CN212110974U - Torsion characteristic measuring device

Info

Publication number: CN212110974U
Application number: CN202020539966.3U
Authority: CN
Inventors: 张艳明
Original assignee: Goertek Techology Co Ltd
Current assignee: Goertek Techology Co Ltd
Priority date: 2020-04-13
Filing date: 2020-04-13
Publication date: 2020-12-08
Anticipated expiration: 2030-04-13

Abstract

The utility model discloses a torsion characteristic measuring device, which belongs to the technical field of detection equipment and comprises a detection box and an adjusting box, wherein the detection box is provided with a digital display and a motor, the power output end of the motor is connected with a torsion sensor through a first coupler, the other end of the torsion sensor is connected with a fixed rod fixed with one end of a product to be detected through a second coupler, and the digital display is electrically connected with the motor and the torsion sensor; the adjustable torsion value test device is characterized in that a screw rod is transversely arranged in the adjusting box, a sliding block is sleeved on the screw rod, an internal thread matched with the screw thread of the screw rod is arranged on the sliding block, one end, close to the fixed rod, of the sliding block is connected with a fixed seat used for fixing the other end of a product to be tested, the torsion value of the product can be accurately detected through the design, errors are effectively reduced, and the data accuracy is improved.

Description

Torsion characteristic measuring device

Technical Field

The utility model belongs to the technical field of check out test set, concretely relates to torsional characteristics measuring device.

Background

During the assembly of the product, the connection is usually made by means of a threaded sleeve, a spring or the like. Whether the torsion of the thread bushing, the spring and the like is proper or not directly influences the quality of the product, so that the torsion of the thread bushing, the spring and the like needs to be measured.

The existing torque force test is that a push-pull dynamometer is manually used to apply force to a threaded sleeve, a spring and the like at a certain force arm position to enable the threaded sleeve, the spring and the like to move, so that the torque force value of the torque force at certain specific positions is measured to serve as a qualitative standard of the torque force value.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: the torsion characteristic measuring device can accurately detect the torsion value of a product, effectively reduce errors and improve data accuracy.

In order to solve the technical problem, the technical scheme of the utility model is that:

a torsion characteristic measuring device comprises a detection box and an adjusting box, wherein a digital display and a motor are arranged on the detection box, the power output end of the motor is connected with a torsion sensor through a first coupler, the other end of the torsion sensor is connected with a fixing rod used for fixing one end of a product to be measured through a second coupler, and the digital display is electrically connected with the motor and the torsion sensor; the adjusting box is characterized in that a screw rod is transversely arranged in the adjusting box, a sliding block is sleeved on the screw rod, an internal thread matched with the screw thread of the screw rod is arranged on the sliding block, and one end of the sliding block, close to the fixing rod, is connected with a fixing seat used for fixing the other end of a product to be detected.

Further, the fixed rod with the product looks adaptation that awaits measuring, be provided with the fixed slot on the fixing base, be provided with on the fixed slot inner wall with the internal thread of the product looks adaptation that awaits measuring.

Furthermore, the fixed rod is detachably connected with the second coupler, and the fixed seat is detachably connected with the sliding block.

Furthermore, a hand wheel used for driving the screw rod to rotate is arranged at one end of the screw rod.

Further, an installation frame is connected between the other end of the screw rod and the adjusting box.

Further, the mounting frame is fixed on the inner wall of the adjusting box through bolts.

Furthermore, a fixed block is arranged on the sliding block, and the fixed seat is detachably connected to the fixed block.

Furthermore, the digital display comprises a circuit board, a display screen and a function key, wherein the display screen and the function key are electrically connected with the circuit board.

Further, the function keys comprise an on-off key, an angle zero clearing key, a data zero clearing key, a view key and a save key.

Furthermore, a storage groove for storing residues is arranged between the detection box and the adjusting box.

After the technical scheme is adopted, the beneficial effects of the utility model are that:

because the torsion characteristic measuring device of the utility model comprises a detection box and an adjusting box, the detection box is provided with a digital display and a motor, the power output end of the motor is connected with a torsion sensor through a first coupler, the other end of the torsion sensor is connected with a fixed rod used for being fixed with one end of a product to be measured through a second coupler, and the digital display is electrically connected with the motor and the torsion sensor; transversely be provided with the lead screw in the regulating box, the cover is equipped with the slider on the lead screw, be provided with the internal thread with the screw thread looks adaptation of lead screw on the slider, the one end that the slider is close to the dead lever is connected with and is used for the fixed fixing base with the product other end that awaits measuring, the both ends of the product that awaits measuring are fixed respectively on dead lever and fixing base, behind the driving motor, the product receives rotary torque, until the fracture, torque force sensor detects the torsion value of product and shows through the digital display, data are accurate, effectively reduce the error, the convenience carries out effectual analysis to.

Drawings

Fig. 1 is a schematic structural view of the torsional characteristic measuring apparatus of the present invention;

FIG. 2 is a schematic view of the internal structure of the detection box;

FIG. 3 is a schematic view of the internal structure of the conditioning case;

in the figure, 1-a detection box, 2-a digital display, 3-a display screen, 4-a function key, 5-a motor, 6-a first coupling, 7-a torsion sensor, 8-a second coupling, 9-a fixed rod, 10-a storage groove, 11-an adjusting box, 12-a mounting rack, 13-a screw rod, 14-a hand wheel, 15-a sliding block, 16-a fixed block, 17-a fixed seat and 18-a fixed groove.

Detailed Description

The present invention will be further explained with reference to the drawings and examples.

All directions referred to in the present specification are based on the drawings, and represent relative positional relationships only, and do not represent absolute positional relationships.

As shown in fig. 1, 2 and 3, the torsion characteristic measuring device comprises a detection box 1 and an adjusting box 11, wherein a digital display 2 and a motor 5 are arranged on the detection box 1, a power output end of the motor 5 is connected with a torsion sensor 7 through a first coupler 6, the other end of the torsion sensor 7 is connected with a fixing rod 9 used for fixing one end of a product to be measured through a second coupler 8, and the digital display 2 is electrically connected with the motor 5 and the torsion sensor 7. The adjusting box 11 is internally and transversely provided with a screw rod 13, the screw rod 13 is sleeved with a sliding block 15, the sliding block 15 is provided with an internal thread matched with the thread of the screw rod 13, and one end of the sliding block 15, which is close to the fixing rod 9, is connected with a fixing seat 17 which is used for fixing the other end of a product to be detected.

As shown in fig. 1 and fig. 3, the fixing rod 9 is a threaded rod adapted to the product to be tested, the fixing seat 17 is provided with a fixing groove 18, and the inner wall of the fixing groove 18 is provided with an internal thread adapted to the product to be tested. Wherein, for dismantling the connection between threaded rod and the second shaft coupling 8, for dismantling the connection between fixing base 17 and slider 15, threaded rod and fixing base 17 can be changed according to the size difference that detects the product.

As shown in fig. 1, the digital display 2 includes a circuit board, a display 3 electrically connected to the circuit board, and function keys 4. The function keys 4 include an on-off key, an angle clear key, a data clear key, a view key and a save key. The angle zero clearing key can correct the zero point of the angle and control the motor 5 to reset, and the data zero clearing key can clear the peak value of the torque sensor 7 and restore the zero point.

The torsion sensor 7 is used for detecting the torsion moment received by the product to be detected, and the torsion sensor 7 with the model number of T908 series is selected in the embodiment. The first coupling 6 and the second coupling 8 are used to connect the torque sensor 7 and the threaded rod and to transmit torque.

As shown in fig. 1 and 3, one end of the screw 13 is provided with a hand wheel 14 for driving the screw 13 to rotate. An installation frame 12 is connected between the other end of the screw rod 13 and the adjusting box 11, and the installation frame 12 is fixed on the inner wall of the adjusting box 11 through bolts. A fixed block 16 is arranged on the sliding block 15, and a fixed seat 17 is connected to the fixed block 16. A storage groove 10 for storing residues is arranged between the detection box 1 and the adjusting box 11, so that later cleaning is facilitated.

The utility model discloses a theory of operation does: when the device is used, firstly, one end of a product to be tested is installed on the fixed seat 17, the threaded rod is fixed with the thread of the product to be tested through the driving motor 5, if the distance cannot be matched, the hand wheel 14 can be rotated to rotate the lead screw 13, the slide block 15, the fixed block 16 and the fixed seat 17 are driven to horizontally move, the product to be tested is driven to be close to the threaded rod, and then the motor 5 is driven; then, angle zero clearing and data zero clearing are carried out through the function keys 4; and finally, the motor 5 is controlled by the functional keys 4 to continuously rotate, so that the product bears the rotating torque in the maximum range until the product is broken, and finally the torque value detected by the torque sensor 7 is displayed on the display screen 3, thereby effectively analyzing the data.

The torsion characteristic measuring device of the utility model is provided with a detection box and an adjusting box, the detection box is provided with a digital display and a motor, and the power output end of the motor is connected with a torsion sensor and a fixed rod for fixing with one end of a product to be measured; the lead screw transversely is provided with in the regulating box, and threaded connection has the slider on the lead screw, and the slider is connected with and is used for the fixed fixing base with the product other end that awaits measuring, can make the product receive rotatory torsion through driving motor, and until the fracture, torsion sensor detects the torsion value of product and shows through the digital display, and data is accurate, effectively reduces the error, conveniently carries out effectual analysis to data.

Although specific embodiments of the present invention have been described above, it should be understood by those skilled in the art that the described embodiments are only some of the embodiments of the present invention, rather than all embodiments, which are given by way of illustration only, and the scope of the present invention is defined by the appended claims. Without any inventive step, those skilled in the art can make various changes or modifications to the embodiments without departing from the spirit and scope of the present invention.

Claims

1. A torsion characteristic measuring device is characterized by comprising a detection box and an adjusting box,

the detection box is provided with a digital display and a motor, the power output end of the motor is connected with a torque sensor through a first coupler, the other end of the torque sensor is connected with a fixed rod used for being fixed with one end of a product to be detected through a second coupler, and the digital display is electrically connected with the motor and the torque sensor;

the adjusting box is characterized in that a screw rod is transversely arranged in the adjusting box, a sliding block is sleeved on the screw rod, an internal thread matched with the screw thread of the screw rod is arranged on the sliding block, and one end of the sliding block, close to the fixing rod, is connected with a fixing seat used for fixing the other end of a product to be detected.

2. The torsional characteristic measuring device of claim 1, wherein the fixing rod is adapted to the product to be measured, the fixing base is provided with a fixing groove, and an inner wall of the fixing groove is provided with an inner thread adapted to the product to be measured.

3. The torsional property measuring device of claim 1, wherein the fixing rod is detachably connected to the second coupling, and the fixing seat is detachably connected to the sliding block.

4. The torsional characteristic measuring device of claim 1, wherein a hand wheel for driving the screw rod to rotate is provided at one end of the screw rod.

5. The torsional characteristic measuring device of claim 4, wherein a mounting bracket is connected between the other end of the lead screw and the adjusting box.

6. The torsional characteristic measuring device of claim 5, wherein the mounting bracket is fixed to the inner wall of the adjustment box by bolts.

7. The torsional characteristic measuring device of claim 1, wherein a fixed block is disposed on the sliding block, and the fixed seat is detachably connected to the fixed block.

8. The torsional characteristic measuring device of claim 1, wherein the digital display includes a circuit board, a display screen electrically connected to the circuit board, and a function button.

9. The torsional characteristic measuring device of claim 8, wherein the function keys include an on-off key, an angle clear key, a data clear key, a view key, and a save key.

10. The torsional characteristic measuring device according to any one of claims 1 to 9, wherein a storage tank for storing the residue is provided between the detection box and the adjustment box.