CN220083986U - Assembled plug detection device - Google Patents

Abstract

An assembled plug detection device, comprising: the electric cabinet comprises an assembling table support, a plurality of assembling table tops, an electric cabinet, a folio electric cabinet door, a plurality of feet and a plurality of support legs, wherein the assembling table tops are arranged on the assembling table support, the electric cabinet is arranged at the lower part of the assembling table tops, and the folio electric cabinet door is arranged at the front side of the electric cabinet, and the plurality of feet are arranged at the bottom of the assembling table support, so that the assembling table support can move to any place according to the requirements of people; a row of keys are arranged on the front side of the assembled desktop, and the keys are provided with: the first starting button, the second starting button, the third starting button and the scram button; the upper surface of the assembling table top is provided with a measuring gauge, an assembling jig, an assembling machine and an assembling machine positioning rod; the inner side of the upper part of the assembly table support is provided with a display, and the rear side plate of the assembly table support of the assembly table top is provided with a wire through hole. The utility model can not only control the torque force of the workpiece assembly screw plug, but also is not easy to damage the assembled workpiece or small parts; and the size of the assembly plug is controlled, so that the quality hidden trouble of out-of-tolerance size of the assembly plug is eliminated.

Description

Assembled plug detection device

Technical Field

The utility model belongs to the field of machine manufacturing, and particularly relates to an assembly plug detection device.

Background

At present, for products produced in the machining industry, a plurality of workpieces are required to be assembled with a screwed plug to plug the aperture of the workpiece so as to achieve a good effect, however, when the screwed plug is screwed by using a tool or a machine, the torque force for screwing the screwed plug into the workpiece is not easy to control, the workpiece or small parts are easily damaged by too large torque force, the small parts are easy to fall off, the assembled small parts are out of tolerance in height and size, the use requirement is not met, the product is caused to have quality defects, and a certain quality risk is caused.

Disclosure of Invention

The utility model aims to provide an assembled plug detection device, which solves the technical problems that the torque force for screwing a plug into a workpiece is not easy to control, the workpiece or a small part is easy to be damaged due to too large torque force, or the small part is easy to fall off due to too small torque force, so that the height and the size of the assembled small part are out of tolerance, the use requirement is not met, and the quality defect of a product is caused.

In order to achieve the above purpose, the specific technical scheme of the assembly plug detection device of the utility model is as follows:

an assembled plug detection device, comprising: the electric cabinet comprises an assembling table support, a plurality of assembling table tops, an electric cabinet, a folio electric cabinet door, a plurality of feet and a plurality of support legs, wherein the assembling table tops are arranged on the assembling table support, the electric cabinet is arranged at the lower part of the assembling table tops, and the folio electric cabinet door is arranged at the front side of the electric cabinet, and the plurality of feet are arranged at the bottom of the assembling table support, so that the assembling table support can move to any place according to the requirements of people; a row of keys are arranged on the front side of the assembled desktop, and the keys are provided with: the first starting button, the second starting button, the third starting button and the scram button; the upper surface of the assembling table top is provided with a measuring gauge, an assembling jig, an assembling machine and an assembling machine positioning rod; the inner side of the upper part of the assembly table support is provided with a display, and the rear side plate of the assembly table support of the assembly table top is provided with a wire through hole.

Further, the assembling table support is a cabinet type support formed by assembling upright rods and plates of aluminum materials; a display is fixed on a cross beam at the corner of the inner side of the upper part of the stand of the assembling table, and a power line and a data line of the display are connected out from the inside of the electric box through long round line through holes.

Further, four sides of the electrical box are: an aluminum profile frame, wherein an aluminum plastic surface is arranged in the aluminum profile frame; the electric appliance is installed in the electric appliance box.

Further, the front side of the electric appliance box is provided with a folio electric appliance cabinet door, a first power line access hole and a second power line access hole are reserved on the upper portion of the rear side aluminum plastic plate, and electric appliances in the electric appliance box are externally connected with a power supply through the first power line access hole and the second power line access hole.

Further, aluminum plastic plates are arranged in the aluminum profiles at the rear side and the top of the upper part of the assembled desktop, and acrylic plates are arranged in the aluminum profiles at the left side and the right side; one side of the assembly table top is provided with a measuring gauge which is used for measuring the depth in the aperture of the workpiece; the middle part on the assembly table top is also vertically provided with a set of assembly jigs and a slide rail fixing device arranged on the vertical side plate of the assembly jigs through a bottom plate; the assembly jig is provided with: an inverted T-shaped plate, a rotary cylinder is fixed on a vertical plate of the T-shaped plate, a workpiece fixing mould core and a movable sliding block device; a jig pressing plate is fixed on the rotary cylinder; a screwed plug assembly detection proximity switch is arranged on the sliding block device, a workpiece positioning cylinder is fixed at the lower side of the sliding block device, an inverted T-shaped plate is fixed on a bottom plate of an assembly jig through four cushion blocks, a sliding rail which slides up and down is fixed on a sliding rail fixing device, a vertical side plate is arranged on the sliding rail, and an assembly machine is fixed at the upper end of the vertical side plate through a fixing block; the assembling machine positioning rod is fixed at the rear side of the assembling jig, the assembling machine support is mounted on the assembling machine positioning rod and is a lifting rotating mechanism, a first tensioning spring and a second tensioning spring are sleeved on the assembling machine support, the assembling machine support moves up and down under the cooperation of the first tensioning spring and the second tensioning spring, the assembling machine is fixed at the tail end of the assembling machine support and is fixed on the sliding rail fixing device, the assembling machine is mounted on the sliding rail fixing device and can slide up and down, a starting switch of the assembling machine is mounted on a handle of the assembling machine, the starting switch is connected with a motor of the assembling machine through a wire, starting and stopping of the assembling machine are controlled, and an assembling hexagonal wrench is mounted at the lower end of the assembling machine.

Further, the first starting button is connected with the measuring gauge and controls the starting of the measuring gauge.

Further, slide rail fixing device installs bottom: the device comprises a detection meter, wherein a vertical side plate on a sliding rail is fixedly provided with a detection meter positioning block, when a screwed plug machine is screwed, the assembly machine moves downwards, a slide way upper vertical side plate of the fixed assembly machine moves downwards, the detection meter positioning block descends along with the descending of the slide way upper vertical side plate, when the detection meter positioning block touches a detection timer, detection data of the detection meter are transmitted to a host in an electric box through a data line and then transmitted to a display by the host in the electric box, the display is recorded, the size of screwed plug after assembly is displayed, the size value of screwed plug is set in the display through a program, and if the numerical value detected by the detection meter is within the size value range of screwed plug set by the program, the numerical value area is green, and the size of the assembled plug is qualified; if the numerical value detected by the detector is not in the range of the size value of the programmed screwed plug, the numerical value area displays red, and the assembled plug size is unqualified.

Further, when the assembly machine is screwed, the torsion value of the assembly machine is transmitted to a host in the electrical box through the data wire.

Further, the host computer in the electrical box is transmitted to the display, the maximum torsion value used when the assembly machine is assembled is recorded and displayed on the display, the maximum torsion when the plug is screwed by the assembly machine is set in the display through a program, if the value of the maximum torsion is in the range of the program setting torsion value, the numerical area shows green, the assembled plug torsion of the assembled workpiece is qualified, the plug can be prevented from falling off on the assembled workpiece, if the value of the maximum torsion is not in the range of the program setting torsion value, the numerical area shows red, the assembled plug torsion of the assembled workpiece is unqualified, and the assembled plug has the falling risk on the assembled workpiece.

The assembly plug detection device has the following advantages:

the utility model not only can control the torque force of the workpiece assembly plug, but also is not easy to cause damage to the assembled workpiece or small parts and eliminate the falling risk of the assembled small parts; and the size of the assembly plug is also effectively controlled, the quality hidden trouble of the ultra-poor size of the assembly plug is eliminated, and the risk of quality defect of the product is avoided.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic front perspective view of another embodiment of the present utility model;

fig. 3 is a schematic rear perspective view of the present utility model.

The figure indicates:

1. the assembly table comprises an assembly table bracket, 2, a side-by-side appliance cabinet door, 3, a foot margin, 4, a first starting button, 5, a second starting button, 6, an emergency stop button, 7, a third starting button, 8, an assembly jig, 9, a jig pressing plate, 10, a workpiece positioning cylinder, 11, a detection proximity switch, 12, an assembly hexagonal wrench, 13, an assembly machine, 14, an assembly machine bracket, 15, a first tension spring, 16, a second tension spring, 17, a display, 18, a measurement jig, 19, an assembly workpiece, 20, a slide rail fixing device, 21, a detection meter, 22, a starting switch, 23, a detection meter positioning block, 24, an assembly machine positioning rod, 25, a measurement workpiece, 26, a first power wire access hole, 27, a second power wire access hole, 28, an electrical box, 29, an assembly table top, 30, a wire access hole, 31, a slide rail, 32, a bottom plate, 33, a kernel, 34, a slide block device and 35.

Detailed Description

For a better understanding of the objects, structures and functions of the present utility model, an assembled plug detecting device according to the present utility model will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1 to 3, the present utility model includes: a plurality of combined table tops 29 (a layer arranged in the middle in the embodiment) arranged on the combined table supports 1, an electric box 28 arranged at the lower part of the combined table tops 29, and a folio electric cabinet door 2 (namely a layer below the combined table supports 1) arranged at the front side of the electric box 28, wherein a plurality of feet 3 are arranged at the bottoms of the combined table supports 1, so that the combined table supports 1 can move to any place according to the requirements of people; a row of keys are mounted on the front side of the assembly table top 29 (i.e. the upper part of the opposite opening appliance cabinet door 2), and these keys are provided with: a first start button 4, a second start button 5, a third start button 7 and an emergency stop button 6; the upper surface of the assembling table top 29 is provided with a measuring gauge 18, an assembling jig 8, an assembling machine 13 and an assembling machine positioning rod 24; the display 17 is arranged at the corner of the inner side of the upper part of the assembling table bracket 1, and a wire through hole 30 is arranged at the rear side of the assembling table top 29 near the rear side plate of the assembling table bracket 1.

The assembling table bracket 1 is a cabinet bracket formed by assembling an upright rod and a plate of aluminum materials;

the four sides of the electrical box 28 are: an aluminum profile frame, in which an aluminum plastic surface is arranged, and an electric appliance is arranged in an electric appliance box 28;

aluminum plastic plates are arranged in the aluminum profiles at the rear side and the top of the upper part of the assembly table top 29, and acrylic plates are arranged in the aluminum profiles at the left side and the right side;

the front side of the electric box 28 is provided with a folio electric cabinet door 2, the upper part of the rear side aluminum plastic plate is provided with a first power line access hole 26 and a second power line access hole 27, and electric equipment in the electric box 28 is externally connected with a power supply through the first power line access hole 26 and the second power line access hole 27;

the beam at the inner corner of the upper part of the assembly table support 1 is fixedly provided with a display 17, and the power line and the data line of the display 17 are connected out from the electric box 28 through a long round line through hole 30.

One side of the assembling table 29 is provided with a measuring gauge 18, and the measuring gauge 18 is used for measuring the depth in the aperture of the workpiece 25;

the first start button 4 is connected with the measurement gauge 18, and controls the start of the measurement gauge 18;

the middle part on the assembling table top 29 is also vertically provided with a group of assembling jigs 8 and a slide rail fixing device 20 arranged on the side plates of the assembling jigs 8 through a bottom plate 32; the assembling jig 8 is provided with an inverted T-shaped plate, a rotary air cylinder 35 and a workpiece fixing mould core 33 are fixed on a vertical plate of the T-shaped plate, a movable sliding block device 34 is fixed on the rotary air cylinder 35, a jig pressing plate 9 is fixed on the rotary air cylinder 35, a plug assembling detection proximity switch 11 is arranged on the sliding block device 34, a workpiece positioning air cylinder 10 is fixed on the lower side of the sliding block device 34, and the inverted T-shaped plate is fixed on a bottom plate 32 of the assembling jig 8 through four cushion blocks by screws; the slide rail fixing device 20 is also fixed with a slide rail 31 which slides up and down, a vertical side plate is arranged on the slide rail 31, and the upper end of the vertical side plate is fixed with the assembling machine 13 by a fixing block in a screw installation mode; the rear side of the assembly jig 8 adopts a screw mounting mode to fix an assembly machine positioning rod 24, an assembly machine bracket 14 is mounted on the assembly machine positioning rod 24 in a screw mounting mode, the assembly machine bracket 14 is a lifting rotating mechanism, a first tensioning spring 15 and a second tensioning spring 16 are sleeved on the assembly machine bracket 14, the assembly machine bracket 14 moves up and down under the cooperation of the first tensioning spring 15 and the second tensioning spring 16, an assembly machine 13 is fixed at the tail end of the assembly machine bracket 14 in a screw mounting mode, the assembly machine 13 is fixed on a slide rail fixing device 20 in a screw mounting mode, the assembly machine 13 slides up and down on the slide rail fixing device 20, a starting switch 22 of the assembly machine 13 is mounted on a handle of the assembly machine 13, the starting switch 22 is connected with a motor of the assembly machine 13 through wires, the starting and stopping of the assembly machine 13 are controlled, and the lower end of the assembly machine 13 is provided with an assembly hexagonal wrench 12.

The bottom of the slide rail fixing device 20 is provided with: the detector 21, the vertical side plate on the slide rail 31 is fixed with the detector positioning block 23 by adopting a screw mounting mode, when the screw tightening machine is tightening the screw, the assembly machine 13 moves downwards, the vertical side plate on the slide rail 31 for fixing the assembly machine 13 moves downwards, the detector positioning block 23 descends along with the descending of the vertical side plate on the slide rail 31, when the detector positioning block 23 touches the detector 21, the detection data of the detector 21 is transmitted to a host in the electric box 28 through a data line, then is transmitted to the display 17 by the host in the electric box 28, is recorded on the display 17, and displays the size of the screw tightening after the assembly machine 13 is assembled, the size value of the screw tightening is set in the display 17 by a program, and if the numerical value detected by the detector 21 is within the size value range of the screw tightening set by the program, the numerical value area is green, and the size of the assembly screw tightening is qualified; if the value detected by the detector 21 is not within the range of the size value of the programmed plug screwing, the value area is displayed in red, and the assembled plug size is not qualified.

When the assembling machine 13 is screwed, the torque value of the assembling machine 13 is transmitted to a host computer in the electric box 28 through a data wire.

The host computer in the electrical box 28 is transmitted to the display 17, the display 17 records and displays the maximum torsion value used when the assembling machine 13 is assembled, the display 17 sets the maximum torsion when the assembling machine 13 is screwed up by a program, if the numerical value of the maximum torsion is within the range of the program setting torsion value, the numerical area displays green, the assembled screw plug torsion of the assembled workpiece 19 is qualified, the screw plug can be ensured not to fall off on the assembled workpiece 19, if the numerical value of the maximum torsion is not within the range of the program setting torsion value, the numerical area displays red, the assembled screw plug torsion of the assembled workpiece 19 is unqualified, and the assembled screw plug has the risk of falling off on the assembled workpiece 19.

The above-mentioned assemblage tool 8 is equipped with a slider device 34, be equipped with a detection proximity switch 11 on the slider device 34, detect proximity switch 11 and set up on a flat board, the flat board is fixed on the V type slide of slider device 34, the work piece positioning cylinder 10 is connected to the second start button 5, control the start-up of work piece positioning cylinder 10, the revolving cylinder 35 is connected to the third start button 7, control the start-up of revolving cylinder 35, when the work piece is installed on assemblage tool 8, start second start button 5 and third start button 7, work piece positioning cylinder 10 is with the work piece top positive, make the work piece location, after the tool clamp plate 9 on revolving cylinder 35 pushed down the assemblage work piece 19, to assemblage work piece 19 is assembled, after the assemblage is accomplished, remove the flat board on the V type slider, will detect proximity switch 11 and move to the plug top, after detecting proximity switch 11 and the plug after the tool clamp plate 9 is loosened assemblage work piece 19, the last ejector pin of work piece positioning cylinder leaves the work piece, then, detect proximity switch 11 is moved, the work piece 19 is moved, the risk of forgetting to assemble work piece 19 has been avoided. The emergency stop button 6 is connected to the main power supply, and controls the components of the assembly plug detection device that can be operated as a whole, and the entire assembly stop is performed by pressing the button.

The working principle of the utility model is as follows:

when the screw plug screwing machine is used, a measuring workpiece 25 is installed on a measuring gauge 18, a first starting key 4 is started, after the measuring gauge 18 detects the aperture of the measuring workpiece 25, the measuring workpiece 25 is taken down, the workpiece to be assembled is installed on an assembling jig 8, a second starting key 5 and a third starting key 7 are started, a workpiece positioning cylinder 10 props against a workpiece positioning surface, a jig pressing plate 9 presses an assembling workpiece 19, a screw plug is installed on an assembling hexagonal wrench 12 of the assembling machine 13, a handle of the assembling machine 13 is held, a starting switch 22 of the assembling machine 13 is pressed, the assembling hexagonal wrench 12 drives the screw plug to rotate, the handle of the assembling machine 13 is screwed down on the assembling workpiece 19 along a sliding rail 31, when the screw plug is screwed down, a detecting meter 21 detects a detecting meter positioning block 23, a detection data of the screw plug screwing depth is recorded, a torque value when the screw plug is screwed down by the assembling machine 13 is transmitted to a main machine box 28 in the electric box, the main machine box transmits the data to a display 17, the torque value and the screwing depth data are in a corresponding standard range in the main machine box, and the standard range is set up beyond the standard range, and the standard range is set up, and if the standard range is set up and the standard range is beyond, and the standard range is set; pushing the handle of the fixing plate of the detection proximity switch 11 to enable the detection proximity switch 11 to detect whether the plug is assembled, loosening the jig pressing plate 9 if the plug is detected to be assembled, backing the workpiece positioning cylinder 10, pulling back the handle of the fixing plate of the detection proximity switch 11, and taking down the assembled workpiece 19, wherein the assembled workpiece 19 and the plug are assembled.

The utility model has the use advantages that:

when the screw plug is screwed by the torque machine, the numerical value of the torque is transmitted to the computer host through the electric element, the numerical value of the torque is displayed in the display 17 of the computer, when the screw plug is screwed by the torque machine, the dimensional value of the screwed screw plug is transmitted to the computer host through the dimensional detector, and data is displayed in the display 17 of the computer, when the numerical value of the torque and the dimensional value of the screwed screw plug are arranged in the computer, the numerical value is in the set interval, the torque and the dimensional value of the screwed screw plug screwed on the assembled workpiece 19 are qualified, the torque machine and the dimensional detector transmit the numerical value to the computer, the computer automatically records and stores the data, the torque and the dimensional value of the screwed screw plug are synchronously displayed in the display 17 of the computer, when the torque and the dimensional value of the screwed screw plug are not in accordance with the set standard numerical value interval, the display 17 of the computer alarms, and if the torque and the dimensional value of the screwed screw plug are in the set standard numerical value interval, the quality defect of assembled products caused by too large and too small torque is avoided.

The foot margin, the workpiece, the assembling jig, the electric box, the internal electronic element, the mainframe box, the aluminum profile, the aluminum plastic plate and the sub-grid force plate are used for measuring the checking fixture, the sliding rail fixing device, the assembling machine, the fixed mould core, the sliding block device and the rotary cylinder, and the unexplained technology is the prior art, so that the repeated description is omitted.

It will be understood that the utility model has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims (9)

1. An assembled plug detection device, comprising: the electric cabinet comprises an assembling table support, a plurality of assembling table tops, an electric cabinet, a folio electric cabinet door, a plurality of feet and a plurality of support legs, wherein the assembling table tops are arranged on the assembling table support, the electric cabinet is arranged at the lower part of the assembling table tops, and the folio electric cabinet door is arranged at the front side of the electric cabinet, and the plurality of feet are arranged at the bottom of the assembling table support, so that the assembling table support can move to any place according to the requirements of people; a row of keys are arranged on the front side of the assembled desktop, and the keys are provided with: the first starting button, the second starting button, the third starting button and the scram button; the upper surface of the assembling table top is provided with a measuring gauge, an assembling jig, an assembling machine and an assembling machine positioning rod; the inner side of the upper part of the assembly table support is provided with a display, and the rear side plate of the assembly table support of the assembly table top is provided with a wire through hole.

2. The assembly plug detection device according to claim 1, wherein the assembly table support is a cabinet support formed by assembling upright rods and plates of aluminum materials; a display is fixed on a cross beam at the corner of the inner side of the upper part of the stand of the assembling table, and a power line and a data line of the display are connected out from the inside of the electric box through long round line through holes.

3. The assembled plug detection device of claim 1, wherein the electrical box is four-sided: an aluminum profile frame, wherein an aluminum plastic surface is arranged in the aluminum profile frame; the electric appliance is installed in the electric appliance box.

4. The assembly plug detection device according to claim 1 or 3, wherein a side-by-side cabinet door is installed on the front side of the electrical box, a first power line access hole and a second power line access hole are reserved on the upper portion of the rear side aluminum plastic plate, and electrical equipment in the electrical box is externally connected with a power supply through the first power line access hole and the second power line access hole.

5. The assembly plug detection device according to claim 1, wherein aluminum plastic plates are arranged in the aluminum profiles at the rear side of the upper part of the assembly table top and the top, and acrylic plates are arranged in the aluminum profiles at the left side and the right side; one side of the assembly table top is provided with a measuring gauge which is used for measuring the depth in the aperture of the workpiece; the middle part on the assembly table top is also vertically provided with a set of assembly jigs and a slide rail fixing device arranged on the vertical side plate of the assembly jigs through a bottom plate; the assembly jig is provided with: an inverted T-shaped plate, a rotary cylinder is fixed on a vertical plate of the T-shaped plate, a workpiece fixing mould core and a movable sliding block device; a jig pressing plate is fixed on the rotary cylinder; the slide block device is provided with a plug assembly detection proximity switch, a workpiece positioning cylinder is fixed at the lower side of the slide block device, an inverted T-shaped plate is fixed on a bottom plate of an assembly jig through four cushion blocks, the middle part of the assembly table top is provided with a slide rail which slides up and down, the slide rail fixing device is also provided with a vertical side plate, and the upper end of the vertical side plate is fixed with an assembly machine through a fixing block; the assembling machine positioning rod is fixed at the rear side of the assembling jig, the assembling machine support is mounted on the assembling machine positioning rod and is a lifting rotating mechanism, a first tensioning spring and a second tensioning spring are sleeved on the assembling machine support, the assembling machine support moves up and down under the cooperation of the first tensioning spring and the second tensioning spring, the assembling machine is fixed at the tail end of the assembling machine support and is fixed on the sliding rail fixing device, the assembling machine is mounted on the sliding rail fixing device and can slide up and down, a starting switch of the assembling machine is mounted on a handle of the assembling machine, the starting switch is connected with a motor of the assembling machine through a wire, starting and stopping of the assembling machine are controlled, and an assembling hexagonal wrench is mounted at the lower end of the assembling machine.

6. The assembly plug testing device of claim 1, wherein the first actuation button is coupled to a measurement gauge that controls actuation of the measurement gauge.

7. The assembly plug detection device of claim 5, wherein the bottom of the slide rail fixing device is provided with: the device comprises a detection meter, wherein a vertical side plate on a sliding rail is fixedly provided with a detection meter positioning block, when a screwed plug machine is screwed, the assembly machine moves downwards, a slide way upper vertical side plate of the fixed assembly machine moves downwards, the detection meter positioning block descends along with the descending of the slide way upper vertical side plate, when the detection meter positioning block touches a detection timer, detection data of the detection meter are transmitted to a host in an electric box through a data line and then transmitted to a display by the host in the electric box, the display is recorded, the size of screwed plug after assembly is displayed, the size value of screwed plug is set in the display through a program, and if the numerical value detected by the detection meter is within the size value range of screwed plug set by the program, the numerical value area is green, and the size of the assembled plug is qualified; if the numerical value detected by the detector is not in the range of the size value of the programmed screwed plug, the numerical value area displays red, and the assembled plug size is unqualified.

8. The assembly plug detection device according to claim 5, wherein the assembly machine transmits the torque value of the assembly machine to a host in the electrical box through the data line when the assembly machine is screwed.

9. The assembly plug detection device according to claim 1 or 3, wherein the host computer in the electrical box is transmitted to a display, a maximum torque value used when the assembly is assembled is recorded and displayed on the display, the maximum torque when the assembly plug is screwed by the assembly machine is set in the display through a program, if the value of the maximum torque is within a range of the program set torque value, a numerical area shows green, the assembly plug torque of the assembly workpiece is qualified, the plug can be ensured not to fall off on the assembly workpiece, if the value of the maximum torque is not within the range of the program set torque value, the numerical area shows red, the assembly plug torque of the assembly workpiece is unqualified, and the assembled plug has a risk of falling off on the assembly workpiece.