CN212871990U

CN212871990U - Multifunctional tension tester

Info

Publication number: CN212871990U
Application number: CN202022028396.4U
Authority: CN
Inventors: 方伟平
Original assignee: Guangzhou Chenrui Intelligent Equipment Co ltd
Current assignee: Guangzhou Chenrui Intelligent Equipment Co ltd
Priority date: 2020-09-16
Filing date: 2020-09-16
Publication date: 2021-04-02
Anticipated expiration: 2030-09-16

Abstract

The utility model relates to a multi-functional tensile testing machine, its technical scheme main points are: the device comprises a bottom plate, a controller, a connecting plate, a screw rod and a driving device for driving the screw rod; the driving device and the controller are both arranged on the bottom plate; one end of the screw rod is fixedly connected with the driving device, and the other end of the screw rod is provided with an upper mounting plate; the connecting plate is connected with the screw rod in a sliding manner; a weight sensor is arranged at the bottom of the connecting plate; an upper clamp is arranged on the weight sensor; a decorative plate is arranged on the driving device; a lower clamp is arranged on the decorative plate; the driving device and the weight sensor are electrically connected with the controller; the application provides a tensile testing machine can adjust the experimental speed of tensile testing machine according to actual need, has better stability and security performance simultaneously.

Description

Multifunctional tension tester

Technical Field

The utility model relates to a tensile testing technical field, more specifically say, it relates to a multi-functional tensile testing machine.

Background

The tension tester is a mechanical stress tester for testing mechanical properties such as static load, tension, compression, bending, shearing, tearing and peeling of instruments and equipment for various materials, and can be applied to various physical and mechanical property tests of materials such as plastic plates, pipes, profiled bars, plastic films, rubber, electric wires and cables, steel, glass fibers and the like, is material development and is indispensable detection equipment for physical property tests, teaching research, quality control and the like.

However, the stability and safety performance of the tensile testing machine in the current market are lower in the testing process.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a multi-functional tensile testing machine can adjust the experimental speed of tensile testing machine according to actual need, has better stability and security performance simultaneously.

The above technical purpose of the present invention can be achieved by the following technical solutions: a multifunctional tensile testing machine comprises a bottom plate, a controller, a connecting plate, a screw rod and a driving device for driving the screw rod; the driving device and the controller are both arranged on the bottom plate; one end of the screw rod is fixedly connected with the driving device, and the other end of the screw rod is provided with an upper mounting plate; the connecting plate is connected with the screw rod in a sliding manner; a weight sensor is arranged at the bottom of the connecting plate; an upper clamp is arranged on the weight sensor; a decorative plate is arranged on the driving device; a lower clamp is arranged on the decorative plate; the driving device and the weight sensor are electrically connected with the controller.

Further, the device also comprises a coupler; one end of the coupler is fixedly connected with the driving device, and the other end of the coupler is fixedly connected with the screw rod.

Further, the driving device comprises a fixing plate, a motor and a fixing shaft; one end of the fixed shaft is fixedly connected with the bottom plate, and the other end of the fixed shaft is fixedly connected with the bottom of the fixed plate; the motor is arranged at the bottom of the fixing plate, and an output shaft of the motor penetrates through the fixing plate; the decorative plate is arranged on the fixed plate; one end of the coupler is fixedly connected with an output shaft of the motor, and the other end of the coupler is fixedly connected with the screw rod; the motor is electrically connected with the controller.

Further, the device also comprises a lower mounting plate and a supporting optical axis; the lower mounting plate is arranged at the top of the coupler; one end of the screw rod penetrates through the lower mounting plate and then is connected with the coupler; the one end that supports the optical axis with go up mounting panel fixed connection, the other end with mounting panel fixed connection down.

Further, a support shaft is arranged at the bottom of the lower mounting plate; one end of the supporting shaft is fixedly connected with the lower mounting plate, and the other end of the supporting shaft is fixedly connected with the fixing plate.

Further, an upper mounting seat is arranged at the bottom of the upper mounting plate; a lower mounting seat is arranged at the top of the lower mounting plate; an upper limit proximity switch is arranged on the upper mounting seat; a lower limit proximity switch is arranged on the lower mounting seat; the upper limit proximity switch and the lower limit proximity switch are both electrically connected with the controller.

Further, a travel switch is arranged at the top of the lower mounting plate; a lower pressing plate is arranged at the position, corresponding to the travel switch, of the bottom of the connecting plate; the travel switch is electrically connected with the controller.

Furthermore, the dustproof curtain barrier strip is also included; one end of the dustproof curtain barrier strip is connected with the fixed plate, and the other end of the dustproof curtain barrier strip is connected with the upper mounting plate.

Further, a bearing is arranged on the connecting plate; the screw rod is connected with the bearing in a sliding mode.

Furthermore, an adjustable foot cup is arranged at the bottom of the bottom plate.

To sum up, the utility model discloses following beneficial effect has:

1. the utility model discloses a multi-functional tensile testing machine, through with the sample that awaits measuring respectively with last anchor clamps and lower anchor clamps centre gripping, start control ware, controller control drive arrangement takes the lead screw to be rotary motion, drive the connecting plate and set up the weight sensor on the connecting plate along vertical direction rebound under the rotation of lead screw, along with the motion of connecting plate, the sample that awaits measuring can be elongated gradually, weight sensor tests the vertical tension of the sample that awaits measuring, when detecting the sample that awaits measuring and being broken or reachd the maximum deflection, under weight sensor's control, the controller can control drive arrangement stop work, thereby realize experimental automatic stop. The rotating speed of the driving device can be controlled through the controller, so that the rotating speed of the screw rod is adjusted, the experiment speed of the tensile machine is adjusted, and the application range is wider.

2. The decorative board can provide stable holding power for anchor clamps down, is favorable to improving the stability of anchor clamps down, avoids the sample that awaits measuring to break away from anchor clamps down and causes the test effect error in the testing process. The cooperation of going up mounting panel and bottom plate can be when the lead screw moves, for it provides stable holding power, is favorable to improving the stability when the lead screw rotates.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic structural view of the middle lower pressing plate and the travel switch of the present invention;

fig. 3 is a schematic structural view from another angle of the present invention;

fig. 4 is a circuit frame diagram of the present invention.

In the figure: 1. a base plate; 2. a controller; 3. a connecting plate; 4. a screw rod; 5. a drive device; 51. a fixing plate; 52. a motor; 53. a fixed shaft; 6. an upper mounting plate; 7. a weight sensor; 8. an upper clamp; 9. a decorative plate; 10. a lower clamp; 11. a coupling; 12. a lower mounting plate; 13. supporting an optical axis; 14. a support shaft; 15. an upper mounting seat; 16. an upper limit proximity switch; 17. a lower mounting seat; 18. a lower limit proximity switch; 19. a travel switch; 20. a lower pressing plate; 21. a dust curtain barrier strip; 22. a bearing; 23. an adjustable foot cup; 24. a touch display screen; 25. a micro printer.

Detailed Description

In order to make the objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. Several embodiments of the invention are given in the accompanying drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art. 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 present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature. The terms "vertical," "horizontal," "left," "right," "up," "down," and the like are used for descriptive purposes only and are not intended to indicate or imply that the referenced device or element must be in a particular orientation, constructed and operated, and therefore should not be construed as limiting the present invention.

The present invention will be described in detail with reference to the accompanying drawings and examples.

The application provides a multifunctional tensile testing machine, as shown in fig. 1 and 4, comprising a bottom plate 1, a controller 2, a connecting plate 3, a screw rod 4 and a driving device 5 for driving the screw rod 4; the driving device 5 and the controller 2 are both arranged on the bottom plate 1; one end of the screw rod 4 is fixedly connected with the driving device 5, and the other end of the screw rod is provided with an upper mounting plate 6; the connecting plate 3 is connected with the screw rod 4 in a sliding manner; a weight sensor 7 is arranged at the bottom of the connecting plate 3; an upper clamp 8 is arranged on the weight sensor 7; a decorative plate 9 is arranged on the driving device 5; a lower clamp 10 is arranged on the decorative plate 9; the driving device 5 and the weight sensor 7 are both electrically connected with the controller 2.

In practical application, a sample to be detected is respectively clamped with an upper clamp 8 and a lower clamp 10, a controller 2 is started, the controller 2 controls a driving device 5 to drive a screw rod 4 to rotate, a connecting plate 3 and a weight sensor 7 arranged on the connecting plate 3 are driven to move upwards along the vertical direction under the rotation of the screw rod 4, the sample to be detected can be gradually elongated along with the movement of the connecting plate 3, and the weight sensor 7 can detect the tension of the sample to be detected; when the sample to be tested is detected to be broken or reach the maximum deformation, the controller 2 controls the driving device 5 to stop working under the control of the weight sensor 7, so that the test is automatically stopped. The rotating speed of the driving device 5 can be controlled through the controller 2, so that the rotating speed of the screw rod 4 is adjusted, the experiment speed of the tensile machine is adjusted, and the application range is wider.

The decorative board 9 can provide stable holding power for the lower clamp 10, is favorable to improving the stability of the lower clamp 10, and avoids the test effect error caused by the fact that a sample to be tested breaks away from the lower clamp 10 in the test process.

The cooperation of going up mounting panel 6 and bottom plate 1 can be when lead screw 6 moves, for it provides stable holding power, the stability when being favorable to improving lead screw 6 and rotating.

Further, as shown in fig. 1, a coupler 11 is further included; one end of the coupler 11 is fixedly connected with the driving device 5, and the other end of the coupler is fixedly connected with the screw rod 4.

The shaft coupling 11 can connect the screw rod 4 with the driving device 5, can effectively prevent the screw rod 4 from bearing overlarge load, and plays a role in overload protection.

Further, as shown in fig. 1 and 4, the driving device 5 includes a fixed plate 51, a motor 52 and a fixed shaft 53; one end of the fixed shaft 53 is fixedly connected with the bottom plate 1, and the other end of the fixed shaft is fixedly connected with the bottom of the fixed plate 51; the motor 52 is arranged at the bottom of the fixed plate 51, and an output shaft of the motor 52 penetrates through the fixed plate 51; the decorative plate 9 is arranged on the fixed plate 51; one end of the coupler 11 is fixedly connected with an output shaft of the motor 52, and the other end of the coupler is fixedly connected with the screw rod 4; the motor 52 is electrically connected to the controller 2.

The fixing shaft 53 serves as a connecting member and a supporting member to fix the fixing plate 51; the fixed plate 51 can provide stable supporting force for the coupler 11 during the test process; in the testing process, the motor 52 can be controlled to rotate through the controller 2, the output shaft of the motor 52 drives the coupler 11 and the lead screw 4 fixedly connected with the coupler 11 to rotate, and the connecting plate 3 is driven to move up and down, so that the tensile force of a sample to be tested is tested.

Further, as shown in fig. 1, the optical lens support further comprises a lower mounting plate 12 and a support optical axis 13; the lower mounting plate 12 is arranged on the top of the coupler 11; one end of the screw rod 4 penetrates through the lower mounting plate 12 and then is connected with the coupler 11; one end of the supporting optical axis 13 is fixedly connected with the upper mounting plate 6, and the other end of the supporting optical axis 13 is fixedly connected with the lower mounting plate 12.

The number of the support optical axes 13 is two, and the support optical axes are symmetrically arranged on two sides of the screw rod 4.

The lower mounting plate 12 and the upper mounting plate 6 are used as first supporting pieces, and the supporting optical axis 13 is used as a first supporting piece, so that various stable supporting forces can be provided for the screw rod 4, and meanwhile, the screw rod 4 and the supporting optical axis 13 can also keep the stability between the upper mounting plate 6 and the lower mounting plate 12.

Further, as shown in fig. 1 and 3, a support shaft 14 is provided at the bottom of the lower mounting plate 12; one end of the supporting shaft 14 is fixedly connected with the lower mounting plate 12, and the other end is fixedly connected with the fixing plate 51. The support shaft 14 can further improve the stability of the lower mounting plate 12.

Further, as shown in fig. 3, an upper mounting seat 15 is provided at the bottom of the upper mounting plate 6; a lower mounting seat 17 is arranged at the top of the lower mounting plate 12; an upper limit proximity switch 16 is arranged on the upper mounting seat 15; a lower limit proximity switch 18 is arranged on the lower mounting seat 17; the upper limit proximity switch 16 and the lower limit proximity switch 18 are both electrically connected to the controller 2.

An upper limit access switch 16 and a lower limit access switch 18 are arranged between the upper mounting plate 6 and the lower mounting plate 12, and when the clamp reaches the upper limit and the lower limit, the tester can automatically stop working, so that better protection and control effects can be achieved.

Further, as shown in fig. 2, a travel switch 19 is provided on the top of the lower mounting plate 12; a lower pressing plate 20 is arranged at the position, corresponding to the travel switch 19, of the bottom of the connecting plate 3; the travel switch 19 is electrically connected to the controller 2.

With the movement of the connecting plate 3, the lower pressing plate 20 will gradually approach the travel switch 19 on the top of the lower mounting plate 12, and when the lower pressing plate 20 touches the travel switch 19, the motor 52 is forcibly stopped, so as to further perform better protection and control functions on the tester.

Further, as shown in fig. 1, a dustproof curtain barrier strip 21 is also included; one end of the dustproof curtain barrier strip 21 is connected with the fixed plate 51, and the other end is connected with the upper mounting plate 6. The arrangement of the dustproof curtain barrier strip 21 can prevent dust from entering, and the precision and the normal use of the instrument are ensured.

Further, as shown in fig. 1, a bearing 22 is provided on the connecting plate 3; the screw rod 4 is connected with the bearing 22 in a sliding way. The arrangement of the bearing 22 can greatly reduce the friction loss and the surface wear between the screw rod 4 and the connecting plate 3, and also has certain vibration absorption and bearing capacity, thereby effectively improving the working efficiency.

Further, as shown in fig. 1, an adjustable foot cup 23 is provided at the bottom of the bottom plate 1. Through adjustable foot cup 23, can carry out the adjustment of height, level, slope to the pulling force machine, the suitability is stronger.

Further, as shown in fig. 4, a touch display screen 24 and a micro printer 25 are further disposed on the base plate 1; the touch display screen 24 and the micro printer 25 are both electrically connected with the controller 2; in actual operation, the touch display screen 24 can display data to be detected in real time, and workers can directly operate on the touch display screen 24, so that the working efficiency is improved, and experimental errors are reduced; the micro printer 25 can print the test data, and the operation is simpler and more convenient.

The multifunctional tensile testing machine of the utility model can adjust the experiment speed of the tensile testing machine according to actual needs, and has wider application range; and has higher safety performance.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A multifunctional tensile testing machine is characterized by comprising a bottom plate, a controller, a connecting plate, a screw rod and a driving device for driving the screw rod; the driving device and the controller are both arranged on the bottom plate; one end of the screw rod is fixedly connected with the driving device, and the other end of the screw rod is provided with an upper mounting plate; the connecting plate is connected with the screw rod in a sliding manner; a weight sensor is arranged at the bottom of the connecting plate; an upper clamp is arranged on the weight sensor; a decorative plate is arranged on the driving device; a lower clamp is arranged on the decorative plate; the driving device and the weight sensor are electrically connected with the controller.

2. The multifunctional tensile testing machine of claim 1, further comprising a coupling; one end of the coupler is fixedly connected with the driving device, and the other end of the coupler is fixedly connected with the screw rod.

3. The multifunctional tensile testing machine of claim 2, wherein the driving device comprises a fixed plate, a motor and a fixed shaft; one end of the fixed shaft is fixedly connected with the bottom plate, and the other end of the fixed shaft is fixedly connected with the bottom of the fixed plate; the motor is arranged at the bottom of the fixing plate, and an output shaft of the motor penetrates through the fixing plate; the decorative plate is arranged on the fixed plate; one end of the coupler is fixedly connected with an output shaft of the motor, and the other end of the coupler is fixedly connected with the screw rod; the motor is electrically connected with the controller.

4. The multifunctional tensile testing machine of claim 3, further comprising a lower mounting plate and a supporting optical axis; the lower mounting plate is arranged at the top of the coupler; one end of the screw rod penetrates through the lower mounting plate and then is connected with the coupler; the one end that supports the optical axis with go up mounting panel fixed connection, the other end with mounting panel fixed connection down.

5. The multifunctional tensile testing machine of claim 4, wherein a supporting shaft is arranged at the bottom of the lower mounting plate; one end of the supporting shaft is fixedly connected with the lower mounting plate, and the other end of the supporting shaft is fixedly connected with the fixing plate.

6. The multifunctional tensile testing machine of claim 4, wherein an upper mounting seat is arranged at the bottom of the upper mounting plate; a lower mounting seat is arranged at the top of the lower mounting plate; an upper limit proximity switch is arranged on the upper mounting seat; a lower limit proximity switch is arranged on the lower mounting seat; the upper limit proximity switch and the lower limit proximity switch are both electrically connected with the controller.

7. The multifunctional tensile testing machine according to claim 4, wherein a travel switch is arranged on the top of the lower mounting plate; a lower pressing plate is arranged at the position, corresponding to the travel switch, of the bottom of the connecting plate; the travel switch is electrically connected with the controller.

8. The multifunctional tensile testing machine of claim 3, further comprising a dust curtain barrier; one end of the dustproof curtain barrier strip is connected with the fixed plate, and the other end of the dustproof curtain barrier strip is connected with the upper mounting plate.

9. The multifunctional tensile testing machine of claim 1, wherein a bearing is disposed on the connecting plate; the screw rod is connected with the bearing in a sliding mode.

10. The multifunctional tensile testing machine of claim 1, wherein an adjustable foot cup is arranged at the bottom of the bottom plate.