CN110990268A

CN110990268A - Software testing equipment with protection function and convenient to operate

Info

Publication number: CN110990268A
Application number: CN201911173026.5A
Authority: CN
Inventors: 时新
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-26
Filing date: 2019-11-26
Publication date: 2020-04-10

Abstract

The invention relates to a software testing device with a protection function, which is convenient to operate and comprises a base, a host, a sealing cover, a driving mechanism and two operating mechanisms, wherein the driving mechanism comprises a driving assembly and two lifting assemblies, each lifting assembly comprises a first air cylinder, a first piston, a spring, a supporting rod and a connecting pipe, each operating mechanism comprises a second air cylinder, a second piston, a cross rod, a supporting rod, a hinged assembly operating panel and a fastening assembly, the software testing device with the protection function, which is convenient to operate, controls the lifting movement of the sealing cover through the driving mechanism, can protect a display screen on the host and data interfaces and keys on the operating panel after the sealing cover descends, and can also be used on the operating mechanisms, the operating panel is unfolded during use, the operation and the use are convenient, after the use, the operating panel leans against the side surface of the host, the size of the device is convenient to reduce, and a closed protection space is formed by the sealing cover and the base after the sealing cover moves, the host computer is protected, and the practicability of the equipment is improved.

Description

Software testing equipment with protection function and convenient to operate

Technical Field

The invention relates to the field of software testing equipment, in particular to software testing equipment with a protection function, which is convenient to operate.

Background

The computer is commonly called as computer, is an electronic computer for high-speed calculation, can perform numerical calculation and logic calculation, also has a memory function, is a modern intelligent electronic device capable of operating according to a program and automatically processing mass data at high speed, and consists of a hardware system and a software system.

Among the current software test equipment, the display screen, button and data interface set up the same one side at equipment usually, though make and use more convenient, but can make and arrange closely between each part, the size of display screen also can design less relatively, display screen and data interface arrange closely the back, cause the mistake easily to touch or wiring mistake, it is inconvenient to lead to the equipment operation to observe, moreover, the button, display screen and data interface directly expose the setting usually, receive external impact easily, the collision, external factors such as extrusion damage, the data interface content easily enters debris, make contact failure, thus, the practicality of current software test equipment has been caused and has been reduced.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the software testing equipment with the protection function is convenient to operate.

The technical scheme adopted by the invention for solving the technical problems is as follows: a software testing device with a protection function and convenient to operate comprises a base, a host, a sealing cover, a driving mechanism and two operating mechanisms, wherein the host is fixed above the base, a display screen is arranged on the front side of the host, a PLC is arranged in the host, the sealing cover is arranged above the host through the driving mechanism, the two operating mechanisms are respectively positioned on two sides of the host, a switch is arranged above the sealing cover, and the display screen and the switch are both electrically connected with the PLC;

the driving mechanism comprises a driving assembly and two lifting assemblies, the driving assembly is located between the two lifting assemblies, the lifting assemblies comprise a first air cylinder, a first piston, a spring, a supporting rod, a limiting block and a connecting pipe, the driving assembly is in transmission connection with the first piston, the periphery of the first piston is in sealing connection with the inner wall of the first air cylinder, the first piston is connected with the bottom in the first air cylinder through the spring, the spring is in a compressed state, the first air cylinder is connected with the operating mechanism through the connecting pipe, two ends of the supporting rod are respectively hinged with the first air cylinder and the top in the sealing cover, the limiting block is fixed above the host, the limiting block is located between the first air cylinder and the driving assembly, and the lifting assemblies are in one-to-one correspondence with the operating mechanism;

operating device includes second cylinder, second piston, horizontal pole, branch, articulated subassembly, operation panel and fastening components, the side at the host computer is fixed to second cylinder level, the second cylinder sets up towards the display screen, second cylinder and connecting pipe intercommunication, the periphery of second piston and the inner wall sealing connection of second cylinder, the one end and the second piston fixed connection of horizontal pole, the other end and the operation panel of horizontal pole are articulated, fastening components sets up the back at the operation panel, the operation panel passes through the articulated subassembly and sets up the side at the host computer, and in two operating device, the front of the operation panel among one of them operating device is equipped with a plurality of buttons, and the front of the operation panel among another operating device is equipped with a plurality of data interfaces, the button is connected with the PLC electricity.

Preferably, for the second piston in the drive two lifting unit is close to each other or keep away from each other, driving unit includes motor and two drive unit, the motor is fixed in the top of host computer, the motor is connected with the PLC electricity, and two drive unit are located the both sides of host computer respectively, drive unit and lifting unit one-to-one, drive unit includes lead screw and translation piece, the motor is connected with the one end transmission of lead screw, the other end setting of lead screw is in the translation piece, the translation piece with the junction of lead screw be equipped with the screw thread that matches with the lead screw, translation piece and first piston fixed connection.

Preferably, in order to ensure the stable movement of the translation block, the driving unit further comprises a limiting ring and a limiting rod, the limiting rod is horizontally fixed on the motor, the limiting ring is fixed above the translation block, and the limiting ring is sleeved on the limiting rod.

Preferably, in order to avoid the first piston from being separated from the first cylinder, one end of the first cylinder close to the driving assembly is provided with a lug.

Preferably, in order to facilitate the rotation of the operation panel, the hinge assembly includes a central shaft and two sleeves, the sleeves are fixed on the main machine, two ends of the central shaft are respectively arranged in the two sleeves, and the central shaft is fixedly connected with the operation panel.

Preferably, in order to detect the position of the first piston in the first cylinder, a distance sensor is arranged on the first piston, and the distance sensor is electrically connected with the PLC.

Preferably, in order to fix the position of the operation panel, the fastening assembly comprises an electric push rod and an insertion tube, the electric push rod is fixed on the back of the operation panel, the bottom end of the electric push rod is arranged in the insertion tube, the insertion tube is fixed above the base, and the electric push rod is electrically connected with the PLC.

Preferably, the support rod is made of titanium alloy in order to prevent the support rod from being broken.

Preferably, in order to avoid the second piston to break away from the second cylinder, the one end of keeping away from the connecting pipe of second cylinder is equipped with the limiting plate, the limiting plate cover is established on the horizontal pole.

Preferably, in order to facilitate the movement of the equipment, a plurality of universal wheels are arranged below the base.

The software testing equipment with the protection function has the advantages that the software testing equipment with the protection function convenient to operate controls the sealing cover to move up and down through the driving mechanism, a display screen on the host machine, a data interface and keys on the operating panel can be protected after the sealing cover descends, meanwhile, the software testing equipment can also act on the operating mechanism, the operating panel is unfolded when the software testing equipment is used, the operation and the use are convenient, after the software testing equipment is used, the operating panel leans against the side face of the host machine, the size of the equipment is convenient to reduce, a closed protection space is formed between the sealing cover and the base after the sealing cover moves downwards, the host machine is protected, and therefore the practicability of the equipment is improved.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic structural diagram of a software test device with protection function of the present invention;

FIG. 2 is a schematic structural diagram of a driving mechanism of the software testing device with protection function of the present invention;

FIG. 3 is a schematic structural diagram of an operating mechanism of the software testing device with protection function of the present invention;

FIG. 4 is an enlarged view of portion A of FIG. 1;

in the figure: 1. the device comprises a base, 2 parts of a host, 3 parts of a sealing cover, 4 parts of a switch, 5 parts of a first cylinder, 6 parts of a first piston, 7 parts of a spring, 8 parts of a support rod, 9 parts of a limiting block, 10 parts of a connecting pipe, 11 parts of a second cylinder, 12 parts of a second piston, 13 parts of a cross rod, 14 parts of a support rod, 15 parts of an operation plate, 16 parts of a motor, 17 parts of a screw rod, 18 parts of a translation block, 19 parts of a limiting ring, 20 parts of a limiting rod, 21 parts of a central shaft, 22 parts of a sleeve, 23 parts of a pressure sensor, 24 parts of an electric push rod, 25 parts of an insertion pipe, 26 parts of a limiting plate, 27 parts of a universal wheel, 28 parts of a display screen.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.

As shown in fig. 1, a software testing device with a protection function and convenient operation comprises a base 1, a host 2, a sealing cover 3, a driving mechanism and two operating mechanisms, wherein the host 2 is fixed above the base 1, a display screen 28 is arranged on the front surface of the host 2, a PLC is arranged in the host 2, the sealing cover 3 is arranged above the host 2 through the driving mechanism, the two operating mechanisms are respectively positioned on two sides of the host 2, a switch 4 is arranged above the sealing cover 3, and the display screen 28 and the switch 4 are both electrically connected with the PLC;

a PLC, i.e., a programmable logic controller, which employs a programmable memory for storing therein a program, executing instructions for user-oriented operations such as logic operation, sequence control, timing, counting, and arithmetic operation, and controlling various types of machines or production processes through digital or analog input/output, is essentially a computer dedicated for industrial control, has a hardware structure substantially the same as that of a microcomputer, and is generally used for data processing and instruction reception and output for realizing central control.

In this software test equipment, host computer 2 fixed mounting is in the top of base 1, sealed cowling 3 can surround the operating device of display screen 28 on the host computer 2 and host computer 2 both sides, cooperation base 1, form a confined space, press key 29 and data interface 30 among the display screen 28 on the host computer 2 and the operating device protect sealingly, prevent to receive external factors's destruction, and avoid dust debris to get into data interface 30, influence the connection of equipment, through pressing switch 4 on the host computer 2, steerable actuating mechanism starts, when driving sealed cowling 3 rebound, the operating device operation of drive both sides, make operating device launch case and data interface 30, to the operating user simultaneously with display screen 28, convenient operation uses, the practicality of equipment has been improved.

As shown in fig. 2, the driving mechanism includes a driving assembly and two lifting assemblies, the driving assembly is located between the two lifting assemblies, the lifting component comprises a first cylinder 5, a first piston 6, a spring 7, a support rod 8, a limit block 9 and a connecting pipe 10, the driving component is in transmission connection with a first piston 6, the periphery of the first piston 6 is in sealing connection with the inner wall of a first cylinder 5, the first piston 6 is connected to the bottom inside the first cylinder 5 by a spring 7, the spring 7 being in a compressed state, the first cylinder 5 is connected with the operating mechanism through a connecting pipe 10, two ends of the supporting rod 8 are respectively hinged with the first cylinder 5 and the top part in the sealing cover 3, the limiting block 9 is fixed above the host machine 2, the limiting block 9 is positioned between the first air cylinder 5 and the driving assembly, and the lifting assemblies correspond to the operating mechanisms one by one;

in the driving mechanism, the first pistons 6 in the two lifting assemblies can be driven to approach or separate from each other simultaneously through the driving assembly, when the two first pistons 6 separate from each other, and simultaneously the first pistons 6 act on the first cylinders 5 through the springs 7, so that the two first cylinders 5 separate from each other, and further the first cylinders 5 act on the sealing cover 3 through the support rods 8, so as to jack up the sealing cover 3 upwards, so that the display screen 28 is exposed, the first pistons 6 continue to keep moving in the original direction, after the first cylinders 5 abut against the limit blocks 9, the first cylinders 5 do not move, but the first pistons 6 continue to keep moving, so as to compress the springs 7, and convey the air in the first cylinders 5 into the second cylinders 11 in the operating mechanism through the connecting pipes 10, so that the operating plates 15 in the operating mechanism are unfolded, thereby facilitating the operation of the equipment, after the equipment is used, the switch 4 is pressed, at the moment, the two first pistons 6 move close to each other, the spring 7 in the first cylinder 5 is compressed, so that the first pistons 6 move away from the bottom in the first cylinder 5, the air in the second cylinder 11 in the operating mechanism is conveyed into the first cylinder 5 through the connecting pipe 10, the first cylinder 5 keeps a fixed position until the operating mechanism is contracted, the first pistons 6 drive the first cylinder 5 to move through the spring 7, after the two first cylinders 5 are close to each other, the sealing cover 3 is driven to move downwards through the supporting rod 8 until the bottom of the sealing cover 3 is contacted with the base 1, so that the sealing cover 3 and the base 1 surround the host 2 to form a closed protection space, and the damage of a display screen 28, a data interface 30 and a key 29 on the equipment is avoided, and external impurities are prevented from entering the data interface 30, contact is affected, thereby improving the utility of the device.

As shown in fig. 3, the operating mechanism includes a second cylinder 11, a second piston 12, a cross bar 13, a support bar 14, a hinge assembly, an operating panel 15 and a fastening assembly, the second cylinder 11 is horizontally fixed on the side of the main machine 2, the second cylinder 11 is disposed toward the display 28, the second cylinder 11 is communicated with the connecting pipe 10, the outer periphery of the second piston 12 is hermetically connected with the inner wall of the second cylinder 11, one end of the cross bar 13 is fixedly connected with the second piston 12, the other end of the cross bar 13 is hinged with the operating panel 15, the fastening assembly is disposed on the back of the operating panel 15, the operating panel 15 is disposed on the side of the main machine 2 through the hinge assembly, of the two operating mechanisms, the front of the operating panel 15 in one operating mechanism is provided with a plurality of keys 29, the front of the operating panel 15 in the other operating mechanism is provided with a plurality of data interfaces 30, the key 29 is electrically connected to the PLC.

When the first piston 6 moves close to the bottom of the first cylinder 5, the spring 7 is compressed, the air in the first cylinder 5 is conveyed into the second cylinder 11 through the connecting pipe 10, the second piston 12 moves away from the bottom of the second cylinder 11, and the cross rod 13 is pushed to move, the cross rod 13 acts on the operating panel 15 through the supporting rod 14, and then the operating panel 15 can be driven to rotate under the support of the hinge assembly, so that the operating panel 15 rotates from an original angle parallel to the side surface of the host machine 2 to an angle parallel to the plane of the display screen 28, and further the data interface 30 and the key 29 simultaneously face a user, thereby facilitating the operation of the device, at the moment, the position of the operating panel 15 can be reinforced through the fastening assembly, the operating panel 15 is prevented from shaking, when the two first pistons 6 approach each other, because the spring 7 is compressed, the first piston 6 moves away from the bottom of the first cylinder 5 in the first cylinder 5, and then through connecting pipe 10 with the air suction in the second cylinder 11 to first cylinder 5 in, so, make second piston 12 drive horizontal pole 13 and be close to the bottom removal in the second cylinder 11, and then rotate through the side that 14 pulling operation panels of branch 15 are close to host computer 2, after reducing the size of equipment, by two first cylinders 5 pulling bracing pieces 8 that are close to the removal each other again, make bracing piece 8 drive sealed cowling 3 downstream, seal protection to host computer 2.

As shown in fig. 2, the driving assembly includes a motor 16 and two driving units, the motor 16 is fixed above the host 2, the motor 16 is electrically connected with the PLC, the two driving units are respectively located at two sides of the host 2, the driving units are in one-to-one correspondence with the lifting assembly, the driving units include a screw rod 17 and a translation block 18, the motor 16 is in transmission connection with one end of the screw rod 17, the other end of the screw rod 17 is arranged in the translation block 18, a connection part of the translation block 18 and the screw rod 17 is provided with a thread matched with the screw rod 17, and the translation block 18 is fixedly connected with the first piston 6.

The PLC controls the motor 16 to start, drives the screw rods 17 in the driving units at two sides to rotate, and the screw rods 17 act on the translation blocks 18 through threads, so that the translation blocks 18 move along the axis of the screw rods 17, and further, the first piston 6 can be driven to move.

Preferably, in order to ensure the stable movement of the translation block 18, the driving unit further includes a limiting ring 19 and a limiting rod 20, the limiting rod 20 is horizontally fixed on the motor 16, the limiting ring 19 is fixed above the translation block 18, and the limiting ring 19 is sleeved on the limiting rod 20. The movement direction of the limiting ring 19 is fixed by the limiting rod 20 fixed on the motor 16, and the movement direction of the translation block 18 can be fixed due to the fixed connection of the limiting ring 19 and the translation block 18, so that the stable movement of the translation block 18 is ensured.

Preferably, in order to avoid the first piston 6 from disengaging from the first cylinder 5, the end of the first cylinder 5 close to the driving assembly is provided with a projection 31. The movement range of the first piston 6 in the first cylinder 5 is limited by the projection 31, and the first piston 6 is prevented from being detached from the first cylinder 5.

Preferably, in order to facilitate the rotation of the operation panel 15, the hinge assembly includes a central shaft 21 and two sleeves 22, the sleeves 22 are fixed on the main body 2, two ends of the central shaft 21 are respectively disposed in the two sleeves 22, and the central shaft 21 is fixedly connected to the operation panel 15. The central shaft 21 is supported by a sleeve 22 fixed on the side of the main body 2, so that the central shaft 21 and the operation panel 15 fixedly connected with the central shaft 21 can rotate conveniently.

Preferably, in order to detect the position of the first piston 6 in the first cylinder 5, a distance sensor is provided on the first piston 6, and the distance sensor is electrically connected to the PLC. The distance between the first piston 6 and the bottom of the first cylinder 5 can be detected by the distance sensor, and the distance data can be transmitted to the PLC, and the PLC can determine the position of the first piston 6 according to the distance data.

As shown in fig. 4, the fastening assembly includes an electric push rod 24 and an insertion tube 25, the electric push rod 24 is fixed on the back of the operation panel 15, the bottom end of the electric push rod 24 is arranged in the insertion tube 25, the insertion tube 25 is fixed above the base 1, and the electric push rod 24 is electrically connected with the PLC.

When the two operation panels 15 rotate to be parallel to the plane of the display screen 28, the PLC controls the electric push rod 24 to start, so that the push rod of the electric push rod 24 moves downwards to extend into the insertion tube 25, and further the angle of the operation panel 15 can be fixed, and the operation panel 15 is prevented from shaking when an external data line is connected or the button 29 is pressed, and the operation is not affected.

Preferably, the support rod 8 is made of titanium alloy to prevent the support rod 8 from being broken due to the characteristic of the titanium alloy material being strong.

Preferably, in order to prevent the second piston 12 from separating from the second cylinder 11, a limit plate 26 is disposed at an end of the second cylinder 11 away from the connecting pipe 10, and the limit plate 26 is sleeved on the cross rod 13. The moving range of the second piston 12 in the second cylinder 11 is limited by the limit plate 26, the second piston 12 is prevented from being separated from the second cylinder 11, and the moving direction of the cross bar 13 is fixed.

Preferably, a plurality of universal wheels 27 are arranged below the base 1 for facilitating the movement of the device.

When the software testing equipment is used, the driving component acts on the lifting components on two sides, so that the lifting components firstly drive the sealing cover 3 to move upwards, then air in the first air cylinder 5 is input into the second air cylinder 11, the cross rod 13 is far away from the second air cylinder 11 to move, the operating panel 15 is rotated to a position parallel to the display screen 28, the data interface 30 and the keys 29 are opposite to a user, the display screen 28, the data interface 30 and the keys 29 are separated, operation is convenient, after use, the driving component drives the two first pistons 6 to approach each other, firstly, the air in the second air cylinder 11 is conveyed into the first air cylinder 5, the operating panel 15 rotates towards the side face of the host machine 2, the size of the equipment is reduced, then the two first air cylinders 5 approach each other, the sealing cover 3 is driven to move downwards through the supporting rod 8 to contact with the base 1, and a sealed protection environment is formed, the host machine 2 is protected, external sundries are prevented from entering the data interface 30 to affect contact, the display screen 28 and the keys 29 are prevented from being damaged, and therefore the practicability of the equipment is improved.

Compared with the prior art, this convenient operation's software test equipment with protect function passes through the lifting movement of actuating mechanism control sealed cowling 3, can protect data interface 30 and button 29 on display screen 28 and the operation panel 15 on the host computer 2 after sealed cowling 3 descends, still can be used in operating mechanism simultaneously, expand operation panel 15 when using, convenient operation is used, after finishing using, operation panel 15 leans on to the host computer 2 side, be convenient for reduce the equipment size, make sealed cowling 3 form a confined protection space with base 1 after moving downwards, protect host computer 2, thereby the practicality of equipment has been improved.

In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The software testing equipment with the protection function is convenient to operate and is characterized by comprising a base (1), a host (2), a sealing cover (3), a driving mechanism and two operating mechanisms, wherein the host (2) is fixed above the base (1), a display screen (28) is arranged on the front side of the host (2), a PLC is arranged in the host (2), the sealing cover (3) is arranged above the host (2) through the driving mechanism, the two operating mechanisms are respectively positioned on two sides of the host (2), a switch (4) is arranged above the sealing cover (3), and the display screen (28) and the switch (4) are both electrically connected with the PLC;

the driving mechanism comprises a driving assembly and two lifting assemblies, the driving assembly is positioned between the two lifting assemblies, the lifting assemblies comprise a first cylinder (5), a first piston (6), a spring (7), a supporting rod (8), a limiting block (9) and a connecting pipe (10), the driving assembly is in transmission connection with the first piston (6), the periphery of the first piston (6) is in sealing connection with the inner wall of the first cylinder (5), the first piston (6) is connected with the bottom in the first cylinder (5) through the spring (7), the spring (7) is in a compression state, the first cylinder (5) is connected with an operating mechanism through the connecting pipe (10), two ends of the supporting rod (8) are respectively hinged with the tops in the first cylinder (5) and the sealing cover (3), the limiting block (9) is fixed above the host (2), the limiting blocks (9) are positioned between the first air cylinders (5) and the driving assemblies, and the lifting assemblies correspond to the operating mechanisms one by one;

the operating mechanism comprises a second cylinder (11), a second piston (12), a cross rod (13), a support rod (14), a hinge assembly, an operating panel (15) and a fastening assembly, the second cylinder (11) is horizontally fixed on the side face of the main machine (2), the second cylinder (11) is arranged towards the display screen (28), the second cylinder (11) is communicated with the connecting pipe (10), the periphery of the second piston (12) is connected with the inner wall of the second cylinder (11) in a sealing mode, one end of the cross rod (13) is fixedly connected with the second piston (12), the other end of the cross rod (13) is hinged with the operating panel (15), the fastening assembly is arranged on the back face of the operating panel (15), the operating panel (15) is arranged on the side face of the main machine (2) through the hinge assembly, and a plurality of keys (29) are arranged on the front face of the operating panel (15) in one of the two operating mechanisms, the front surface of an operation panel (15) in the other operation mechanism is provided with a plurality of data interfaces (30), and the keys (29) are electrically connected with the PLC.

2. The software testing device with the protection function and convenient operation according to claim 1, wherein the driving assembly comprises a motor (16) and two driving units, the motor (16) is fixed above the host (2), the motor (16) is electrically connected with the PLC, the two driving units are respectively located on two sides of the host (2), the driving units correspond to the lifting assemblies one by one, the driving units comprise a screw rod (17) and a translation block (18), the motor (16) is in transmission connection with one end of the screw rod (17), the other end of the screw rod (17) is arranged in the translation block (18), a connection part of the translation block (18) and the screw rod (17) is provided with a thread matched with the screw rod (17), and the translation block (18) is fixedly connected with the first piston (6).

3. The software testing device with the protection function and convenient operation according to claim 2, wherein the driving unit further comprises a limiting ring (19) and a limiting rod (20), the limiting rod (20) is horizontally fixed on the motor (16), the limiting ring (19) is fixed above the translation block (18), and the limiting ring (19) is sleeved on the limiting rod (20).

4. The operationally-convenient software testing device with protection function as claimed in claim 1, characterized in that an end of said first cylinder (5) close to the driving assembly is provided with a projection (31).

5. The operationally-convenient software testing device with protection function as claimed in claim 1, wherein the hinge assembly comprises a central shaft (21) and two sleeves (22), the sleeves (22) are fixed on the host (2), two ends of the central shaft (21) are respectively arranged in the two sleeves (22), and the central shaft (21) is fixedly connected with the operation panel (15).

6. The software testing device with the protection function convenient to operate according to claim 1, wherein a distance sensor is arranged on the first piston (6), and the distance sensor is electrically connected with the PLC.

7. The software testing equipment with the protection function, which is convenient to operate, according to claim 1, wherein the fastening assembly comprises an electric push rod (24) and an insertion tube (25), the electric push rod (24) is fixed on the back surface of the operation plate (15), the bottom end of the electric push rod (24) is arranged in the insertion tube (25), the insertion tube (25) is fixed above the base (1), and the electric push rod (24) is electrically connected with the PLC.

8. The software testing device with the protection function and convenient operation as claimed in claim 1, wherein the supporting rod (8) is made of titanium alloy.

9. The software testing device with the protection function, which is convenient to operate, according to claim 1, wherein a limiting plate (26) is arranged at one end of the second cylinder (11), which is far away from the connecting pipe (10), and the limiting plate (26) is sleeved on the cross rod (13).

10. The software testing device with the protection function convenient to operate as claimed in claim 1, characterized in that a plurality of universal wheels (27) are arranged below the base (1).