Device for detecting voltage signal

Abstract

The invention discloses a device for detecting a voltage signal, and relates to the technical field of voltage detection. A fixing mechanism is arranged in the device body, a protective shell is arranged on the top of the device body, a lifting mechanism is arranged on the top of the device body, a moving mechanism is arranged on the top of the device body, a device shell is connected to the outer side of the lifting mechanism, the interior of the device shell is connected with the moving mechanism, and a detection head body is connected to the bottom of the device shell. And the fixing mechanism can fix a workpiece on the top of the device body. The driving motor drives the fixing mechanism to operate, the fixing mechanism can fix a workpiece placed on the top of the device body, then the driving motor drives the lifting mechanism or the moving mechanism to operate, the device shell and the detection head body are moved to the designated position, and voltage signal detection is conducted on the workpiece; therefore, the equipment can detect the voltage of the workpiece without manual operation, and the efficiency and accuracy of the equipment in detecting the voltage signal of the workpiece are improved.

Description

Technical Field

[0001] The present invention relates to the technical field of voltage detection, and in particular to a device for detecting voltage signals. Background Art

[0002] Voltage signal is a physical quantity that measures the energy difference generated by the different potentials of a unit charge in an electrostatic field. When electrical appliances are used or produced, a voltage signal detection device is often required to detect them. However, existing voltage detection devices have some shortcomings, such as:

[0003] The high-voltage signal detection device of application number: CN202321668100.2 can ensure sufficient insulation distance and electrical clearance between the high-voltage side of the voltage detection component and the ground through high-voltage insulators, thereby improving the safety of operation and preventing the high-voltage signal detection device from being damaged. However, in actual use, it is necessary to manually adjust the position of the detection workpiece and the detection equipment, which reduces the efficiency of the device during use. In addition, it may be difficult to fix the detection workpiece during use, so that the workpiece may shake during voltage detection, reducing the accuracy of the device in detecting the workpiece voltage.

[0004] Therefore, we propose a device for detecting voltage signals in order to solve the above problems. Summary of the invention

[0005] The object of the present invention is to provide a device for detecting voltage signals so as to solve the problem raised in the above background technology that most of the voltage signal detection devices currently available on the market require manual position adjustment of the detection workpiece and the detection device, thereby reducing the efficiency of the device when in use, and during use, it may be difficult to fix the detection workpiece, so that the workpiece may shake when performing voltage detection, thereby reducing the accuracy of the device when detecting the workpiece voltage.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a device for detecting voltage signals, comprising a device body and a driving motor connected to the inside of the device body; a fixing mechanism is provided inside the device body, a protective shell is provided on the top of the device body, and a lifting mechanism is provided on the top of the device body, a moving mechanism is provided on the top of the device body, a device shell is connected to the outside of the lifting mechanism, and the inside of the device shell is connected to the moving mechanism, a detection head body is connected to the bottom of the device shell, and the bottom of the moving mechanism is connected to the detection head body, and the fixing mechanism can fix the workpiece on the top of the device body;

[0007] The inside of the device body is fixedly connected to the drive motor, and the drive motor is connected to the fixed mechanism, and the drive motor is connected to the lifting mechanism and the moving mechanism. The drive motor can drive the fixed mechanism to operate, and the drive motor can also drive the lifting mechanism or the moving mechanism to operate.

[0008] By driving the fixing mechanism to operate through the driving motor, the fixing mechanism can fix the workpiece placed on the top of the device body, and then the lifting mechanism or the moving mechanism is driven by the driving motor to operate, so as to move the device shell and the detection head body to the specified position, so as to perform voltage signal detection on the workpiece, so that the device can perform voltage detection on the workpiece without manual operation, thereby increasing the efficiency and accuracy of the device in detecting the voltage signal of the workpiece, while avoiding the electric shock problem that may be caused by manual operation, thereby increasing the protectiveness of the device.

[0009] As a preferred technical solution of the present invention, a first sprocket is connected to the left end of the driving motor, and a chain is engaged on the outside of the first sprocket, and a second sprocket is engaged at the front end of the chain, the left end of the second sprocket is connected to the first driving shaft, and the second sprocket is connected to the fixing mechanism through the first driving shaft.

[0010] The adoption of the above technical solution enables the driving motor to drive the fixing mechanism to operate via the first driving shaft, thereby increasing the maneuverability of the device.

[0011] As a preferred technical solution of the present invention, an electric push rod is provided at the left end of the second sprocket, and a rotating ring is connected to the top of the electric push rod, and a telescopic rod is provided inside the rotating ring, the right end of the telescopic rod is fixedly connected to the right end of the second sprocket, and a square block is provided at the left end of the telescopic rod, and a square slot is provided at the right end of the first drive shaft, and the right end of the first drive shaft is engaged with the square block at the left end of the telescopic rod through the square slot.

[0012] The adoption of the above technical solution enables the second sprocket to be adjusted by the electric push rod when connected to the first drive shaft, thereby increasing the maneuverability of the device.

[0013] As a preferred technical solution of the present invention, the first drive shaft is rotatably connected to the inside of the device body, and the fixing mechanism includes a first bevel gear, and the rear end of the first bevel gear is meshed with a second bevel gear, and the rear end of the second bevel gear is connected to a reciprocating threaded shaft, a threaded sleeve is provided on the outside of the reciprocating threaded shaft, and an insulating plate is connected to the top of the threaded sleeve, and the threads arranged inside the two sets of threaded sleeves are opposite.

[0014] The adoption of the above technical solution can make the fixing mechanism more stable when fixing the workpiece, thereby increasing the firmness of the device when fixing the workpiece.

[0015] As a preferred technical solution of the present invention, the insulating plate is located at the top of the device body, and the left end of the first sprocket is connected to the second driving shaft, and the lifting mechanism includes a third bevel gear, the third bevel gear is fixedly connected to the second driving shaft, and the top of the third bevel gear is meshed with a fourth bevel gear, a ratchet group and a first reciprocating screw are provided on the top of the fourth bevel gear, and the top of the fourth bevel gear is connected to the first reciprocating screw through the ratchet group, and a first screw sleeve is provided on the outside of the first reciprocating screw, and the outside of the first screw sleeve is fixedly connected to the device shell.

[0016] The adoption of the above technical solution can make the driving motor more stable when driving the lifting mechanism to operate, thereby increasing the stability of the device when adjusting the detection head body.

[0017] As a preferred technical solution of the present invention, the second driving shaft is rotationally connected to the inside of the device body, and the moving mechanism includes a fifth bevel gear, and the fifth bevel gear is fixedly connected to the second driving shaft, the top of the fifth bevel gear is meshed with a sixth bevel gear, and a ratchet group and a convex groove rod are provided on the top of the sixth bevel gear, the sixth bevel gear is connected to the convex groove rod through the ratchet group, and a seventh bevel gear is slidingly connected to the outside of the convex groove rod, and the seventh bevel gear is rotationally connected to the device shell through a bearing seat, the front end of the seventh bevel gear is meshed with an eighth bevel gear, and the front end of the eighth bevel gear is connected to a second reciprocating screw, and a second screw sleeve is provided on the outside of the second reciprocating screw.

[0018] The adoption of the above technical solution can make it more convenient for the driving motor to drive the moving mechanism to operate, thereby increasing the stability of the device during operation.

[0019] As a preferred technical solution of the present invention, the sixth bevel gear is connected to the device body through a bearing seat, and the ratchet group includes a first ratchet, and a second ratchet is meshed on the top of the first ratchet, a spring shaft is connected to the top of the second ratchet, and the ratchet direction of the ratchet group at the top of the fourth bevel gear is opposite to the ratchet direction of the ratchet group at the top of the sixth bevel gear.

[0020] The adoption of the above technical solution enables the user to adjust the position of the detection head body more conveniently when the driving motor drives the lifting mechanism or the moving mechanism to operate, thereby increasing the adjustability of the device.

[0021] As a preferred technical solution of the present invention, the second reciprocating screw is rotationally connected to the inside of the device shell, and the outer side of the second screw sleeve is fixedly connected to the connector, and a hydraulic rod is connected to the bottom of the connector, the bottom of the hydraulic rod is fixedly connected to the detection head body, and a data storage device is connected to the inside of the device shell.

[0022] The adoption of the above technical solution enables the detection head body to be driven by the hydraulic rod to be adjusted when the height of the detection head body is finely adjusted, thereby increasing the adjustability of the device during operation.

[0023] As a preferred technical solution of the present invention, the data storage device is associated with the detection head body, and a data processor is provided on the top of the device body, and the data storage device is connected to the data processor, the front end of the data processor is connected to an integrated control board, and the bottom of the device body is connected to a base.

[0024] The adoption of the above technical solution can make it more convenient for the user to operate the device or view the voltage signal of the workpiece, thereby increasing the controllability of the device.

[0025] As a preferred technical solution of the present invention, the top of the device body is fixedly connected to the protective shell, and the lifting mechanism is located inside the protective shell, and the device shell is located inside the protective shell.

[0026] The adoption of the above technical solution enables the protective shell to protect the lifting mechanism and the device shell, thereby increasing the protectiveness of the equipment.

[0027] Compared with the prior art, the beneficial effects of the present invention are as follows: the fixing mechanism is driven by a driving motor to fix the workpiece placed on the top of the device body, and then the lifting mechanism or the moving mechanism is driven by the driving motor to move the device shell and the detection head body to a specified position, so as to detect the voltage signal of the workpiece, so that the device can detect the voltage of the workpiece without manual operation, thereby increasing the efficiency and accuracy of the device in detecting the voltage signal of the workpiece, and avoiding the electric shock problem that may be caused by manual operation, thereby increasing the protection of the device;

[0028] Furthermore, by setting the ratchet group, when the driving motor drives the lifting mechanism or the moving mechanism to operate, the user can adjust the position of the detection head body more conveniently, thereby increasing the adjustability of the device;

[0029] Furthermore, by providing a data processor and an integrated control panel, it is possible for the user to operate the device or view the voltage signal of the workpiece more conveniently, thereby increasing the operability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 It is a schematic diagram of the front elevation structure of the present invention;

[0031] Figure 2 It is a front cross-sectional structural schematic diagram of the present invention;

[0032] Figure 3It is a schematic diagram of the side cross-sectional structure of the present invention;

[0033] Figure 4 It is a schematic diagram of the bottom cross-sectional structure of the operating table of the present invention;

[0034] Figure 5 It is a schematic diagram of the layered elevation structure of the drive motor of the present invention;

[0035] Figure 6 For the present invention Figure 5 A schematic diagram of the enlarged structure at point A;

[0036] Figure 7 It is a schematic elevational structural diagram of a bidirectional threaded shaft of the present invention;

[0037] Figure 8 It is a schematic elevational structural diagram of a first reciprocating screw rod of the present invention;

[0038] Fig. 9 It is a schematic elevational structural diagram of a second reciprocating screw rod of the present invention;

[0039] Fig.10 The vertical structural diagram of the hydraulic rod of the present invention is

[0040] Fig.11 For the present invention Figure 8 Schematic diagram of the enlarged structure at B.

[0041] In the figure: 1, device body; 2, driving motor; 3, first sprocket; 4, chain; 5, second sprocket; 6, electric push rod; 7, rotating ring; 8, telescopic rod; 9, first driving shaft; 10, first bevel gear; 11, second bevel gear; 12, reciprocating threaded shaft; 13, threaded sleeve; 14, insulating plate; 15, second driving shaft; 16, third bevel gear; 17, fourth bevel gear; 18, first reciprocating screw rod; 19, first screw rod sleeve; 20 , fifth bevel gear; 21, sixth bevel gear; 22, convex groove rod; 23, seventh bevel gear; 24, eighth bevel gear; 25, device shell; 26, second reciprocating screw; 27, second screw sleeve; 28, connector; 29, hydraulic rod; 30, detection head body; 31, data storage; 32, data processor; 33, integrated control board; 34, base; 35, protective shell; 36, first ratchet; 37, second ratchet; 38, spring shaft. DETAILED DESCRIPTION

[0042] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0043] See also Figure 1-Figure 11The present invention provides a technical solution: a device for detecting voltage signals, comprising a device body 1, a driving motor 2 connected to the inside of the device body 1; a fixing mechanism is provided inside the device body 1, and a protective shell 35 is provided on the top of the device body 1, and a lifting mechanism is provided on the top of the device body 1, a moving mechanism is provided on the top of the device body 1, and a device shell 25 is connected to the outside of the lifting mechanism, and the inside of the device shell 25 is connected to the moving mechanism, a detection head body 30 is connected to the bottom of the device shell 25, and the bottom of the moving mechanism is connected to the detection head body 30, and the fixing mechanism can fix the workpiece on the top of the device body 1;

[0044] The device body 1 is fixedly connected to the driving motor 2, and the driving motor 2 is connected to the fixing mechanism, and the driving motor 2 is connected to the lifting mechanism and the moving mechanism. The driving motor 2 can drive the fixing mechanism to operate, and the driving motor 2 can also drive the lifting mechanism or the moving mechanism to operate;

[0045] The drive motor 2 is started, so that the drive motor 2 drives the fixing mechanism to operate, so that the fixing mechanism fixes the workpiece on the top of the device body 1, and then the drive motor 2 rotates forward to drive the lifting mechanism to operate, so that the lifting mechanism drives the device shell 25 and the detection head body 30 to lift and lower, and then the drive motor 2 rotates reversely, so that the drive motor 2 drives the moving mechanism to operate, so that the moving mechanism drives the detection head body 30 to move to a specified position, so that the detection head body 30 detects the workpiece;

[0046] The left end of the driving motor 2 is connected to a first sprocket 3, and a chain 4 is meshed on the outside of the first sprocket 3, and a second sprocket 5 is meshed at the front end of the chain 4, and the left end of the second sprocket 5 is connected to a first driving shaft 9, and the second sprocket 5 is connected to a fixing mechanism through the first driving shaft 9;

[0047] An electric push rod 6 is provided at the left end of the second sprocket 5, and a rotating ring 7 is connected to the top of the electric push rod 6, and a telescopic rod 8 is provided inside the rotating ring 7, the right end of the telescopic rod 8 is fixedly connected to the right end of the second sprocket 5, and a square clamping block is provided at the left end of the telescopic rod 8, and a square clamping groove is provided at the right end of the first driving shaft 9, and the right end of the first driving shaft 9 is clamped and connected with the square clamping block at the left end of the telescopic rod 8 through the square clamping groove;

[0048] The first driving shaft 9 is rotatably connected to the inside of the device body 1, and the fixing mechanism includes a first bevel gear 10, and the rear end of the first bevel gear 10 is meshed with a second bevel gear 11, and the rear end of the first bevel gear 10 is connected to a reciprocating threaded shaft 12, and a threaded sleeve 13 is provided on the outside of the reciprocating threaded shaft 12, and an insulating plate 14 is connected to the top of the threaded sleeve 13;

[0049] When the driving motor 2 drives the fixing mechanism to operate, the driving motor 2 can drive the first sprocket 3 to rotate, so that the first sprocket 3 drives the chain 4 and the second sprocket 5 to rotate, and then the electric push rod 6 drives the rotating ring 7 and the telescopic rod 8 to move left, so that the square block at the left end of the telescopic rod 8 is connected to the square slot at the right end of the first driving shaft 9, and then the second sprocket 5 drives the first driving shaft 9 to rotate, so that the first driving shaft 9 drives the first bevel gear 10 to rotate, so that the first bevel gear 10 drives the second bevel gear 11 and the reciprocating threaded shaft 12 to rotate, so that the reciprocating threaded shaft 12 drives the two sets of threaded sleeves 13 to move towards each other, so that the threaded sleeves 13 drive the insulating plate 14 to fix and clamp the workpiece; after clamping, the rotating ring 7 and the telescopic rod 8 are driven to move left by the electric push rod 6, so that the telescopic rod 8 is disconnected from the first driving shaft 9;

[0050] The insulating plate 14 is located at the top of the device body 1, and the left end of the first sprocket 3 is connected to the second drive shaft 15, and the lifting mechanism includes a third bevel gear 16, the third bevel gear 16 is fixedly connected to the second drive shaft 15, and the top of the third bevel gear 16 is meshed with a fourth bevel gear 17, the top of the fourth bevel gear 17 is provided with a ratchet group and a first reciprocating screw rod 18, and the top of the fourth bevel gear 17 is connected to the first reciprocating screw rod 18 through the ratchet group, and the outer side of the first reciprocating screw rod 18 is provided with a first screw rod sleeve 19, and the outer side of the first screw rod sleeve 19 is fixedly connected to the device shell 25;

[0051] The second driving shaft 15 is rotationally connected to the inside of the device body 1, and the moving mechanism includes a fifth bevel gear 20, and the fifth bevel gear 20 is fixedly connected to the second driving shaft 15, the top of the fifth bevel gear 20 is meshed with a sixth bevel gear 21, and the top of the sixth bevel gear 21 is provided with a ratchet group and a convex groove rod 22, the sixth bevel gear 21 is connected to the convex groove rod 22 through the ratchet group, and the outer side of the convex groove rod 22 is slidably connected with a seventh bevel gear 23, and the seventh bevel gear 23 is rotationally connected to the device shell 25 through a bearing seat, the front end of the seventh bevel gear 23 is meshed with an eighth bevel gear 24, and the front end of the eighth bevel gear 24 is connected to a second reciprocating screw rod 26, and the outer side of the second reciprocating screw rod 26 is provided with a second screw rod sleeve 27;

[0052] The sixth bevel gear 21 is connected to the device body 1 through a bearing seat, and the ratchet group includes a first ratchet 36, and the top of the first ratchet 36 is meshed with a second ratchet 37, the top of the second ratchet 37 is connected with a spring shaft 38, and the ratchet direction of the ratchet group at the top of the fourth bevel gear 17 is opposite to the ratchet direction of the ratchet group at the top of the sixth bevel gear 21;

[0053] When the driving motor 2 rotates forward, the third bevel gear 16 will drive the fourth bevel gear 17 to rotate forward, so that the fourth bevel gear 17 drives the ratchet group to mesh, that is, the first ratchet 36 is meshed with the second ratchet 37, so that the fourth bevel gear 17 drives the first reciprocating screw 18 to rotate, so that the first reciprocating screw 18 drives the first screw sleeve 19 and the device shell 25 to rise and fall, and at this time the ratchet group on the top of the sixth bevel gear 21 will be disengaged, that is, the first ratchet 36 is disengaged from the second ratchet 37, and the second ratchet 37 retreats under the drive of the spring shaft 38, so that the sixth bevel gear 21 cannot drive the convex groove rod 22 to rotate;

[0054] When the driving motor 2 rotates in the reverse direction, the ratchet set on the top of the fourth bevel gear 17 will be disengaged, and the ratchet set on the top of the sixth bevel gear 21 will be engaged, so that the second driving shaft 15 drives the fifth bevel gear 20 to rotate, and the fifth bevel gear 20 drives the sixth bevel gear 21 and the convex groove rod 22 to rotate, so that the convex groove rod 22 drives the seventh bevel gear 23 to rotate, so that the seventh bevel gear 23 drives the eighth bevel gear 24 and the second reciprocating screw 26 to rotate, so that the second reciprocating screw 26 drives the second screw sleeve 27 to rotate, so that the second screw sleeve 27 drives the connector 28 to move to the specified position;

[0055] The second reciprocating screw 26 is rotatably connected to the inside of the device housing 25, and the outside of the second screw sleeve 27 is fixedly connected to the connector 28, and the bottom of the connector 28 is connected to a hydraulic rod 29, and the bottom of the hydraulic rod 29 is fixedly connected to the detection head body 30, and the inside of the device housing 25 is connected to a data storage 31;

[0056] The data storage device 31 is associated with the detection head body 30, and a data processor 32 is provided at the top of the device body 1, and the data storage device 31 is connected to the data processor 32, the front end of the data processor 32 is connected to an integrated control board 33, and the bottom of the device body 1 is connected to a base foot 34; the top of the device body 1 is fixedly connected to the protective shell 35, and the lifting mechanism is located inside the protective shell 35, and the device shell 25 is located inside the protective shell 35.

[0057] Working principle: When using the device for detecting voltage signals, first start the driving motor 2, so that the driving motor 2 drives the fixing mechanism to operate, so that the fixing mechanism fixes the workpiece on the top of the device body 1, and then the driving motor 2 rotates forward to drive the lifting mechanism to operate, so that the lifting mechanism drives the device shell 25 and the detection head body 30 to lift and lower, and then the driving motor 2 rotates reversely, so that the driving motor 2 drives the moving mechanism to operate, so that the moving mechanism drives the detection head body 30 to move to a specified position, so that the detection head body 30 detects the workpiece;

[0058] When the driving motor 2 drives the fixing mechanism to operate, the driving motor 2 can drive the first sprocket 3 to rotate, so that the first sprocket 3 drives the chain 4 and the second sprocket 5 to rotate, and then the electric push rod 6 drives the rotating ring 7 and the telescopic rod 8 to move left, so that the square block at the left end of the telescopic rod 8 is connected to the square slot at the right end of the first driving shaft 9, and then the second sprocket 5 drives the first driving shaft 9 to rotate, so that the first driving shaft 9 drives the first bevel gear 10 to rotate, so that the first bevel gear 10 drives the second bevel gear 11 and the reciprocating threaded shaft 12 to rotate, so that the reciprocating threaded shaft 12 drives the two sets of threaded sleeves 13 to move towards each other, so that the threaded sleeves 13 drive the insulating plate 14 to fix and clamp the workpiece; after clamping, the rotating ring 7 and the telescopic rod 8 are driven to move left by the electric push rod 6, so that the telescopic rod 8 is disconnected from the first driving shaft 9;

[0059] When the driving motor 2 rotates forward, the third bevel gear 16 will drive the fourth bevel gear 17 to rotate forward, so that the fourth bevel gear 17 drives the ratchet group to mesh, that is, the first ratchet 36 is meshed with the second ratchet 37, so that the fourth bevel gear 17 drives the first reciprocating screw 18 to rotate, so that the first reciprocating screw 18 drives the first screw sleeve 19 and the device shell 25 to rise and fall, and at this time the ratchet group on the top of the sixth bevel gear 21 will be disengaged, that is, the first ratchet 36 is disengaged from the second ratchet 37, and the second ratchet 37 retreats under the drive of the spring shaft 38, so that the sixth bevel gear 21 cannot drive the convex groove rod 22 to rotate;

[0060] When the driving motor 2 rotates in the reverse direction, the ratchet set on the top of the fourth bevel gear 17 will be disengaged, and the ratchet set on the top of the sixth bevel gear 21 will be engaged, so that the second driving shaft 15 drives the fifth bevel gear 20 to rotate, and the fifth bevel gear 20 drives the sixth bevel gear 21 and the convex groove rod 22 to rotate, so that the convex groove rod 22 drives the seventh bevel gear 23 to rotate, so that the seventh bevel gear 23 drives the eighth bevel gear 24 and the second reciprocating screw 26 to rotate, so that the second reciprocating screw 26 drives the second screw sleeve 27 to rotate, so that the second screw sleeve 27 drives the connector 28 to move to the specified position;

[0061] When the connector 28 moves to the specified position, the height of the detection head body 30 is adjusted by the hydraulic rod 29, and then the workpiece is detected, so that the voltage data of the workpiece is transmitted to the data storage device 31, and then calculated by the data processor 32. When the user operates the device, he can operate it through the integrated control panel 33.

[0062] Thereby completing a series of tasks, the contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0063] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

Claims

1. A device for detecting a voltage signal, comprising a device body (1) and a driving motor (2) connected to the inside of the device body (1); characterized in that: The device body (1) is provided with a fixing mechanism inside, and a protective shell (35) is provided on the top of the device body (1), and a lifting mechanism is provided on the top of the device body (1), and a moving mechanism is provided on the top of the device body (1), and a device shell (25) is connected to the outside of the lifting mechanism, and the inside of the device shell (25) is connected to the moving mechanism, and a detection head body (30) is connected to the bottom of the device shell (25), and the bottom of the moving mechanism is connected to the detection head body (30), and the fixing mechanism can fix the workpiece on the top of the device body (1); The device body (1) is fixedly connected to a drive motor (2) inside, and the drive motor (2) is connected to a fixed mechanism, and the drive motor (2) is connected to a lifting mechanism and a moving mechanism. The drive motor (2) can drive the fixed mechanism to operate, and the drive motor (2) can also drive the lifting mechanism or the moving mechanism to operate.

2. The device for detecting voltage signal according to claim 1, characterized in that: The left end of the driving motor (2) is connected to a first sprocket (3), and a chain (4) is meshed on the outside of the first sprocket (3), and a second sprocket (5) is meshed at the front end of the chain (4), the left end of the second sprocket (5) is connected to a first driving shaft (9), and the second sprocket (5) is connected to a fixing mechanism via the first driving shaft (9).

3. The device for detecting voltage signal according to claim 2, characterized in that: The left end of the second sprocket (5) is provided with an electric push rod (6), and the top of the electric push rod (6) is connected to a rotating ring (7), and a telescopic rod (8) is provided inside the rotating ring (7), the right end of the telescopic rod (8) is fixedly connected to the right end of the second sprocket (5), and the left end of the telescopic rod (8) is provided with a square clamping block, and the right end of the first drive shaft (9) is provided with a square clamping groove, the right end of the first drive shaft (9) is clamped and connected with the square clamping block at the left end of the telescopic rod (8) through the square clamping groove, and the right end of the telescopic rod (8) is fixedly connected to the second sprocket (5).

4. The device for detecting voltage signal according to claim 3, characterized in that: The first drive shaft (9) is rotatably connected to the inside of the device body (1), and the fixing mechanism comprises a first bevel gear (10), and the rear end of the first bevel gear (10) is meshed with a second bevel gear (11), and the rear end of the second bevel gear (11) is connected to a reciprocating threaded shaft (12), a threaded sleeve (13) is provided on the outside of the reciprocating threaded shaft (12), and an insulating plate (14) is connected to the top of the threaded sleeve (13).

5. The device for detecting voltage signal according to claim 4, characterized in that: The insulating plate (14) is located at the top of the device body (1), and the left end of the first sprocket (3) is connected to the second drive shaft (15), and the lifting mechanism includes a third bevel gear (16), the third bevel gear (16) is fixedly connected to the second drive shaft (15), and the top of the third bevel gear (16) is meshed with a fourth bevel gear (17), the top of the fourth bevel gear (17) is provided with a ratchet group and a first reciprocating screw (18), and the top of the fourth bevel gear (17) is connected to the first reciprocating screw (18) through the ratchet group, and the outer side of the first reciprocating screw (18) is provided with a first screw sleeve (19), and the outer side of the first screw sleeve (19) is fixedly connected to the device shell (25).

6. The device for detecting voltage signal according to claim 5, characterized in that: The second drive shaft (15) is rotatably connected to the inside of the device body (1), and the moving mechanism comprises a fifth bevel gear (20), and the fifth bevel gear (20) is fixedly connected to the second drive shaft (15), the top of the fifth bevel gear (20) is meshed with a sixth bevel gear (21), and the top of the sixth bevel gear (21) is provided with a ratchet group and a convex groove rod (22), the sixth bevel gear (21) is connected to the convex groove rod (22) through the ratchet group, and the outer side of the convex groove rod (22) is slidably connected with a seventh bevel gear (23), and the seventh bevel gear (23) is rotatably connected to the device shell (25) through a bearing seat, the front end of the seventh bevel gear (23) is meshed with an eighth bevel gear (24), and the front end of the eighth bevel gear (24) is connected to a second reciprocating screw (26), and the outer side of the second reciprocating screw (26) is provided with a second screw sleeve (27).

7. The device for detecting voltage signal according to claim 6, characterized in that: The sixth bevel gear (21) is connected to the device body (1) via a bearing seat, and the ratchet group comprises a first ratchet (36), and a second ratchet (37) is meshed at the top of the first ratchet (36), a spring shaft (38) is connected to the top of the second ratchet (37), and the ratchet of the ratchet group at the top of the fourth bevel gear (17) is oriented opposite to the ratchet of the ratchet group at the top of the sixth bevel gear (21).

8. The device for detecting voltage signal according to claim 6, characterized in that: The second reciprocating screw (26) is rotationally connected to the inside of the device shell (25), and the outer side of the second screw sleeve (27) is fixedly connected to the connector (28), and the bottom of the connector (28) is connected to a hydraulic rod (29), the bottom of the hydraulic rod (29) is fixedly connected to the detection head body (30), and the inside of the device shell (25) is connected to a data storage device (31).

9. The device for detecting a voltage signal according to claim 8, characterized in that: The data storage device (31) is associated with the detection head body (30), and a data processor (32) is provided on the top of the device body (1), and the data storage device (31) is connected to the data processor (32), the front end of the data processor (32) is connected to an integrated control board (33), and the bottom of the device body (1) is connected to a foot (34).

10. The device for detecting voltage signal according to claim 9, characterized in that: The top of the device body (1) is fixedly connected to the protective shell (35), the lifting mechanism is located inside the protective shell (35), and the device shell (25) is located inside the protective shell (35).

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