Tail cover pressing electrical tool with pin detection function

By designing an integrated protective cover and an adjustable support system for the tail cover pressing electrical fixture, the safety hazards and stability issues caused by equipment malfunctions and uneven surfaces were resolved, achieving high-precision detection and comfortable operation.

CN121756050APending Publication Date: 2026-03-31NANJING GE RUI TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-29
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

In existing automobile manufacturing, the crimping and pin continuity testing equipment for connector tail caps is prone to safety hazards due to accidental start-up. It also has poor stability on uneven surfaces, affecting crimping accuracy and test results, and is inconvenient to operate, causing human fatigue.

Method used

An electrical tooling for pressing a tail cap with pin detection was designed. It integrates a protective cover, a guide stabilizer, a positioning hole, and an internal magnetic stone to provide a protective cover that can be opened and closed quickly. The stability and height adjustment are enhanced by adjusting the support system, and the shock-absorbing damping component buffers vibration.

Benefits of technology

It improves the service life and safety of the equipment, ensures detection accuracy, prevents dust intrusion and accidental collision damage, reduces the impact of operating vibration, and improves production efficiency and comfort.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN121756050A_ABST
    Figure CN121756050A_ABST
Patent Text Reader

Abstract

The tail cover pressing electrical tool comprises a control box, the inner wall of the front end of the control box is fixedly connected with a data display panel, one side of the upper end of the control box is movably provided with a push-in mechanism, and the other side of the upper end of the control box is provided with a head profile in a positioning mode. And a laser displacement detector is positioned and mounted on the outer wall of the push-in mechanism. According to the tail cover pressing electrical tool with the pin detection function, through the arrangement of the protective movable cover, a protective cover capable of being rapidly opened and closed is provided for a precise part on the front portion of the tool, and the protective movable cover can be conveniently pushed away along the guide stabilizer bar in the using process; and during closing, the lower positioning frame is embedded into the support, stable closing is achieved through attraction of the attracted stone and the inner magnetic attraction stone, dust invasion and accidental collision damage are effectively prevented, the service life of equipment is prolonged, and the safety of the equipment is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the technical field of automobile manufacturing, specifically to an electrical fixture for pressing a tailgate with pin detection. Background Technology

[0002] Automobile manufacturing refers to the systematic engineering of assembling tens of thousands of parts into a complete vehicle through a series of complex processes. It is a modern industry that integrates machinery, electronics, materials, chemicals, and information technology, representing a country's comprehensive manufacturing capabilities and technological level. Modern automobile manufacturing has transformed from a traditional labor-intensive industry to a technology-intensive industry, with automation, intelligence, and flexibility becoming its main characteristics. In the production and assembly of wiring harnesses in the automotive and other fields, the crimping of connector tail caps and the detection of pin continuity are key processes. Currently, the tooling equipment used for this process on the market usually consists of a crimping mechanism, a testing module, and a control unit. Operators need to place the tail cap on the tooling fixture, start the equipment to complete the crimping, and simultaneously perform electrical testing.

[0003] The start button of the fixture is usually directly exposed. On busy production lines, operators' gloves, tools, sleeves, or flying debris can easily accidentally touch the start button, causing the equipment to start erroneously. This can not only damage the semi-finished products being clamped, resulting in scrap, but also cause safety problems such as mechanical impact or mold closure, posing a safety threat to operators. The fixture base is mostly a rigid fixed structure or only equipped with simple rubber pads. When there are slight unevennesses in different production lines, different worktables, or the ground, the fixture is prone to shaking or resonance, affecting the crimping accuracy and the stability of test results. In addition, the fixture height is fixed, making it inconvenient to fine-tune it. Long-term operation can easily cause human fatigue, affecting production efficiency and comfort, and bringing certain adverse effects to the user experience. Therefore, we propose a tail cap pressing electrical fixture with pin detection. Summary of the Invention

[0004] Technical Problem Solved: Addressing the shortcomings of existing technologies, this invention provides a tail cap pressing electrical fixture with pin detection. It integrates tail cap assembly, pin detection, and workpiece positioning, offering advantages such as protection and shock absorption. By incorporating a protective movable cover and its associated insertion slot, guide stabilizing rod, positioning holes, support, inner magnetic stone, lower positioning frame, attracted stone, movable guide post, and sloped positioning block, a quickly opening and closing protective cover is provided for the precision components at the front of the fixture. During use, the protective movable cover can be easily pushed open along the guide stabilizing rod, and the opening position is fixed by the engagement of the sloped positioning block with different positioning holes. When closed, the lower positioning frame embeds into the support and, through the engagement of the attracted stone... The engagement of the internal magnetic stone ensures a secure closure, effectively preventing dust intrusion and accidental collision damage, thus extending the equipment's lifespan and safety. The adjustable support system, comprised of an internal movable rod, an external adjustable control frame, a connecting base plate, a positioning suction cup, a guide rod, shock-absorbing damping components, a reset damper, and a reset spring, not only adapts to different platforms and enhances overall stability via the positioning suction cup, but also allows for fine-tuning of the height through the relative movement of the internal movable rod and the external adjustable control frame. Simultaneously, the combined action of the shock-absorbing damping components, reset damper, and reset spring effectively absorbs and buffers vibrations and impacts during operation, protecting internal precision components and ensuring detection accuracy, effectively solving the problems mentioned in the background technology.

[0005] Technical Solution: To achieve the above objectives, the technical solution adopted by this invention is as follows: a tail cap pressing electrical fixture with pin detection, comprising a control box, a data display panel fixedly connected to the inner wall of the front end of the control box, a pushing mechanism movably installed on one side of the upper end of the control box, a head contouring device positioned on the other side of the upper end of the control box, a laser displacement detector positioned on the outer wall of the pushing mechanism, a gun head positioning device positioned in the middle of the upper end of the control box, and a first pin position detector and a second pin position detector positioned in the middle of the upper end of the control box, located on the side of the gun head positioning device, and a protective cover fixedly connected to the front of the upper end of the control box.

[0006] Preferably, a protective cover is movably mounted on one side of the control box, and insertion slots are provided at both ends of one side of the control box. A guide stabilizing rod is fixedly connected to the inner wall of the insertion slot, and positioning holes are evenly provided on both sides of the inner wall of the insertion slot. A support is fixedly connected to the lower end of one side of the control box, and inner magnetic stones are fixedly connected to both sides of the inner wall of the support. An insertion protection hole is provided at the front end of the protective cover, and a limit plate is fixedly connected to the upper part of the rear end of the protective cover.

[0007] Preferably, a lower positioning frame is fixedly connected to the lower end of the protective movable cover, and stones to be attracted are fixedly connected to both sides of the lower positioning frame. Movable guide columns are fixedly connected to both sides of the rear end of the protective movable cover. A through guide hole is opened on the inner wall of the movable guide column, and sloped positioning blocks are evenly fixedly connected to both sides of the outer wall of the movable guide column.

[0008] Preferably, the lower end of the guide stabilizer is fixedly connected to the lower end of the inner wall of the insertion slot, one side of the support is fixedly connected to the lower end of one side of the control box, one side of the inner magnetic stone is fixedly connected to both sides of the inner wall of the support, one side of the limiting upper plate is fixedly connected to the upper part of the rear end of the protective movable cover, the upper end of the lower positioning frame is fixedly connected to one side of the lower end of the protective movable cover, and one side of the magnetic stone is fixedly connected to both sides of the lower positioning frame.

[0009] Preferably, one side of each movable guide post is fixedly connected to both sides of the rear end of the protective movable cover, the rear end of each slope positioning block is fixedly connected to both sides of the movable guide post, the lower positioning frame is inserted into the inner side of the support and positioned by the attracted stone and the inner magnetic attractant stone, the movable guide post is sleeved on the outer wall of the guide stabilizer rod through the through guide hole and positioned by the slope positioning block and the positioning hole.

[0010] Preferably, an inner movable rod and an outer adjustment control frame are positioned and installed at the four corners of the lower end of the control box, and the outer adjustment control frame is located on the outer wall of the inner movable rod. A connecting base plate is fixedly connected to the lower end of the outer wall of the outer adjustment control frame, a positioning suction cup is positioned and installed at the lower end of the outer adjustment control frame, an inner movable opening is opened at the upper end of the outer adjustment control frame, guide fixing rods are fixedly connected to both sides of the inner wall of the outer adjustment control frame, positioning through holes are evenly opened on the inner walls of both sides of the outer adjustment control frame, and a shock-absorbing damping component is fixedly connected to the bottom of the inner wall of the outer adjustment control frame.

[0011] Preferably, a first limiting movable plate is fixedly connected to the lower end of the outer wall of the inner movable rod, and inner movable holes are opened on both sides of the outer wall of the inner movable rod. A reset damper and a reset elastic member are positioned and installed on the inner wall of the inner movable rod, and the reset damper is located inside the reset elastic member. An adjustment positioning block is fixedly connected to both ends of the reset damper and the reset elastic member, and a second limiting movable plate is fixedly connected to the outer wall of the adjustment positioning block.

[0012] Preferably, the upper ends of the inner movable rods are fixedly connected to the four corners of the lower end of the control box; the inner wall of the connecting base plate is fixedly connected to the lower end of the outer wall of the outer adjustment control frame; the outer adjustment control frame is connected to the positioning suction cup via the connecting base plate; both ends of the guide fixing rod are fixedly connected to the two sides of the inner wall of the outer adjustment control frame; the lower end of the shock-absorbing damping component is fixedly connected to the lower end of the inner wall of the outer adjustment control frame; the upper end of the shock-absorbing damping component is fixedly connected to the lower end of the inner movable rods; the inner wall of the first limiting movable plate is fixedly connected to the lower end of the outer wall of the inner movable rods; and the first limiting movable plate is sleeved on the outer wall of the guide fixing rods and is movable.

[0013] Preferably, both ends of the reset damper and the reset spring are fixedly connected to the inner wall of the adjusting positioning block, the outer wall of the adjusting positioning block is movably connected to the inner wall of the inner movable hole, and the inner wall of the second limiting movable plate is fixedly connected to the outer wall of the adjusting positioning block.

[0014] Beneficial Effects: Compared with the prior art, the present invention provides a tail cap pressing electrical fixture with pin detection, which has the following beneficial effects: This tail cap pressing electrical fixture with pin detection, through the setting of a protective movable cover and its associated insertion movable slot, guide stabilizing rod, positioning card hole, support, inner magnetic stone, lower positioning frame, attracted stone, movable guide column and slope positioning block, etc., provides a protective cover for the precision components at the front of the fixture that can be quickly opened and closed. In use, the protective movable cover can be easily pushed open along the guide stabilizing rod, and the opening position is fixed by the engagement of the slope positioning block with different positioning card holes. When closed, the lower positioning frame is embedded in the support and the attracted stone and the inner magnetic stone achieve a stable closure, which may prevent dust intrusion and accidental collision damage, and improve the service life and safety of the equipment.

[0015] This tail cap pressing electrical fixture, which includes pin detection, utilizes an adjustment support system comprised of an inner movable rod, an outer adjustment control frame, a connecting base plate, a positioning suction cup, a guide fixing rod, shock-absorbing damping components, a reset damper, and a reset spring. This system not only adapts to different platform surfaces and enhances overall stability through the positioning suction cup, but also allows for fine-tuning of the height through the relative movement of the inner movable rod and the outer adjustment control frame. Furthermore, the coordinated action of the shock-absorbing damping components, reset damper, and reset spring effectively absorbs and buffers vibrations and impacts during operation, protecting internal precision components and ensuring detection accuracy. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of the tail cap pressing electrical fixture including pin detection according to the present invention.

[0017] Figure 2 This is a schematic diagram showing the disassembly of the protective cover and control box in the tail cap pressing electrical fixture with pin detection of the present invention.

[0018] Figure 3 This is an enlarged schematic diagram of the control box side inserting into the movable slot and support in the tail cover pressing electrical fixture with pin detection of the present invention.

[0019] Figure 4 This is a schematic diagram showing the disassembly of the protective movable cover, the upper limiting plate, the lower positioning frame, and the movable guide column in the tail cap pressing electrical fixture with pin detection of the present invention.

[0020] Figure 5 This is an enlarged schematic diagram of the adjusting inner movable rod and the outer adjusting control frame in the tail cap pressing electrical fixture with pin detection of the present invention.

[0021] Figure 6 This is a schematic diagram showing the removal of the adjusting inner movable rod and the outer adjusting control frame in the tail cap pressing electrical fixture with pin detection of the present invention.

[0022] Figure 7 This is a schematic diagram showing the disassembly of the adjusting inner movable rod and the outer adjusting control frame in the tail cap pressing electrical fixture with pin detection of the present invention.

[0023] Figure 8 This is a schematic diagram showing the disassembly of the reset damper, reset spring, and adjusting positioning block and adjusting inner movable rod in the tail cap pressing electrical fixture with pin detection of the present invention.

[0024] In the diagram: 1. Control box; 2. Data display panel; 3. Push-in mechanism; 4. Laser displacement detection; 5. Gun head positioning; 6. No. 1 pin detection; 7. No. 2 pin detection; 8. Protective cover; 9. Head contouring; 10. Protective movable cover; 11. Insertion movable slot; 12. Guide stabilizing rod; 13. Positioning jack hole; 14. Support; 15. Inner magnetic stone; 16. Insertion protective hole; 17. Limiting upper plate; 18. Lower positioning frame; 19. Magnetic stone being attracted; 2 0. Movable guide column; 21. Through guide hole; 22. Sloping positioning block; 23. Adjustable inner movable rod; 24. Outer adjustment control frame; 25. Connecting base plate; 26. Positioning suction cup; 27. Inner movable opening; 28. Guide fixing rod; 29. ​​Positioning through hole; 30. Shock-absorbing damping component; 31. First limit movable plate; 32. Inner movable hole; 33. Reset damper; 34. Reset elastic component; 35. Adjustable positioning block; 36. Second limit movable plate. Detailed Implementation

[0025] To make the technical means, creative features, objectives and effects of this invention easier to understand, the invention will be further described below in conjunction with specific embodiments.

[0026] like Figure 1-8As shown, the tail cap pressing electrical fixture with pin detection includes a control box 1. A data display panel 2 is fixedly connected to the inner wall of the front end of the control box 1. A pushing mechanism 3 is movably installed on one side of the upper end of the control box 1. A head contour 9 is positioned and installed on the other side of the upper end of the control box 1. A laser displacement detector 4 is positioned and installed on the outer wall of the pushing mechanism 3. A gun head positioning 5 is positioned and installed in the middle of the upper end of the control box 1. A first pin position detector 6 and a second pin position detector 7 are positioned and installed in the middle of the upper end of the control box 1, and are located on one side of the gun head positioning 5. A protective cover 8 is fixedly connected to the front of the upper end of the control box 1 to provide safety protection, prevent parts from splashing during operation, protect the mechanism parts, and improve the overall safety performance.

[0027] Furthermore, a protective cover 10 is movably installed on one side of the control box 1. Insertion slots 11 are provided at both ends of one side of the control box 1. Guide stabilizing rods 12 are fixedly connected to the inner wall of the insertion slots 11. Positioning holes 13 are evenly provided on both sides of the inner wall of the insertion slots 11. A support 14 is fixedly connected to the lower end of one side of the control box 1. Inner magnetic stones 15 are fixedly connected to both sides of the inner wall of the support 14. An insertion protective hole 16 is provided at the front end of the protective cover 10. A limiting upper plate 17 is fixedly connected to the upper part of the rear end of the protective cover 10 to limit the movement and prevent slippage.

[0028] Furthermore, a lower positioning frame 18 is fixedly connected to the lower end of the protective movable cover 10, and stones 19 are fixedly connected to both sides of the lower positioning frame 18. Movable guide columns 20 are fixedly connected to both sides of the rear end of the protective movable cover 10. A through guide hole 21 is opened on the inner wall of the movable guide column 20, and sloped positioning blocks 22 are evenly fixedly connected to both sides of the outer wall of the movable guide column 20. The sloped positioning blocks 22 and the positioning holes 13 are mutually compatible.

[0029] Furthermore, the lower end of the guide stabilizer 12 is fixedly connected to the lower end of the inner wall of the insertion movable slot 11, one side of the support 14 is fixedly connected to the lower end of one side of the control box 1, one side of the inner magnetic stone 15 is fixedly connected to both sides of the inner wall of the support 14, one side of the limiting upper plate 17 is fixedly connected to the upper part of the rear end of the protective movable cover 10, the upper end of the lower positioning frame 18 is fixedly connected to one side of the lower end of the protective movable cover 10, and one side of the attracted stone 19 is fixedly connected to both sides of the lower positioning frame 18 to enhance the firmness. The attraction between the attracted stone 19 and the inner magnetic stone 15 achieves a stable closure.

[0030] Furthermore, one side of the movable guide column 20 is fixedly connected to both sides of the rear end of the protective movable cover 10, and the rear end of the slope positioning block 22 is fixedly connected to both sides of the movable guide column 20. The lower positioning frame 18 is inserted into the inner side of the support 14 and is positioned by the attracted stone 19 and the inner magnetic attractant stone 15. The movable guide column 20 is sleeved on the outer wall of the guide stabilizer rod 12 through the through guide hole 21 and is positioned by the slope positioning block 22 and the positioning hole 13 to enhance the firmness.

[0031] Furthermore, an inner movable rod 23 and an outer adjustment control frame 24 are positioned and installed at the four corners of the lower end of the control box 1. The outer adjustment control frame 24 is located on the outer wall of the inner movable rod 23. A connecting base plate 25 is fixedly connected to the lower end of the outer wall of the outer adjustment control frame 24. A positioning suction cup 26 is positioned and installed at the lower end of the outer adjustment control frame 24. An inner movable opening 27 is opened at the upper end of the outer adjustment control frame 24. Guide fixing rods 28 are fixedly connected to both sides of the inner wall of the outer adjustment control frame 24. Positioning through holes 29 are evenly opened on the inner walls of both sides of the outer adjustment control frame 24. A shock-absorbing damping component 30 is fixedly connected to the bottom of the inner wall of the outer adjustment control frame 24, which can effectively absorb and buffer the vibration and impact during operation, protect the internal precision components, and ensure detection accuracy.

[0032] Furthermore, a first limiting movable plate 31 is fixedly connected to the lower end of the outer wall of the adjusting inner movable rod 23. Inner movable holes 32 are opened on both sides of the outer wall of the adjusting inner movable rod 23. A reset damper 33 and a reset elastic member 34 are positioned and installed on the inner wall of the adjusting inner movable rod 23. The reset damper 33 is located inside the reset elastic member 34. Adjusting positioning blocks 35 are fixedly connected to both ends of the reset damper 33 and the reset elastic member 34. A second limiting movable plate 36 is fixedly connected to the outer wall of the adjusting positioning block 35. The second limiting movable plate 36 plays a limiting and anti-disengagement role inside the inner movable hole 32.

[0033] Furthermore, the upper ends of the inner movable rod 23 are fixedly connected to the four corners of the lower end of the control box 1, the inner wall of the connecting base plate 25 is fixedly connected to the lower end of the outer wall of the outer adjustment control frame 24, the outer adjustment control frame 24 is connected to the positioning suction cup 26 through the connecting base plate 25, both ends of the guide fixing rod 28 are fixedly connected to both sides of the inner wall of the outer adjustment control frame 24, the lower end of the shock damping component 30 is fixedly connected to the lower end of the inner wall of the outer adjustment control frame 24, the upper end of the shock damping component 30 is fixedly connected to the lower end of the inner movable rod 23, the inner wall of the first limiting movable plate 31 is fixedly connected to the lower end of the outer wall of the inner movable rod 23, the first limiting movable plate 31 is sleeved on the outer wall of the guide fixing rod 28 and moves to enhance the guiding stability, and at the same time, the first limiting movable plate 31 plays a limiting and anti-detachment role on the inner side of the inner movable opening 27.

[0034] Furthermore, both ends of the reset damper 33 and the reset spring 34 are fixedly connected to the inner wall of the adjusting positioning block 35, the outer wall of the adjusting positioning block 35 is movably connected to the inner wall of the inner movable hole 32, and the inner wall of the second limiting movable plate 36 is fixedly connected to the outer wall of the adjusting positioning block 35 to enhance the firmness.

[0035] Working Principle: The tail cap pressing electrical fixture with pin detection automatically presses the tail cap through the integrated push-in mechanism 3. Combined with laser displacement detection 4, pin position detection 6, and pin position detection 7, the pressing process and pin installation status are monitored in real time. The results are displayed intuitively on the data display panel 2, significantly improving work efficiency, consistency, and the reliability of quality control, while reducing the impact of human factors. The head contouring 9, gun head positioning 5, multiple detection sensors, and control box 1 are integrated into a compact structure. The head contouring 9 and gun head positioning 5 ensure precise alignment of the parts to be assembled, providing a basic guarantee for subsequent pressing and detection actions. The fixture features a protective movable cover 10 and its associated insertion movable slot 11, guide stabilizing rod 12, positioning card hole 13, support 14, inner magnetic stone 15, lower positioning frame 18, attracted stone 19, movable guide post 20, and sloped positioning block 22, providing a quickly opening and closing protective cover for the precision components at the front of the fixture. When the device is open, the protective movable cover 10 can be easily pushed open along the guide stabilizing rod 12, and the opening position is fixed by the engagement of the slope positioning block 22 with different positioning holes 13. When closed, the lower positioning frame 18 is embedded in the support 14 and is stably closed by the attraction of the attracted stone 19 and the inner magnetic stone 15, which effectively prevents dust intrusion and accidental collision damage, and improves the service life and safety of the equipment. The adjustment support system, which consists of the adjusting inner movable rod 23, the outer adjusting control frame 24, the connecting base plate 25, the positioning suction cup 26, the guide fixing rod 28, the shock damping component 30, the reset damper 33 and the reset elastic component 34, can not only adapt to different platforms and enhance the overall stability by adjusting the positioning suction cup 26, but also make fine adjustments to the height by adjusting the relative movement of the adjusting inner movable rod 23 and the outer adjusting control frame 24. At the same time, the cooperation of the shock damping component 30, the reset damper 33 and the reset elastic component 34 can effectively absorb and buffer the vibration and impact during operation, protect the internal precision components and ensure the detection accuracy.

[0036] It should be noted that, in this document, relational terms such as first and second (number one, number two), etc., are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0037] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of protection of this invention is defined by the appended claims and their equivalents.

Claims

1. A tail cover pressing electrical tool with pin detection, comprising a control box (1), characterized in that: The inner wall of the front end of the control box (1) is fixedly connected with a data display panel (2), one side of the upper end of the control box (1) is movably provided with a push-in mechanism (3), the other side of the upper end of the control box (1) is fixedly provided with a head profiling (9), the outer wall of the push-in mechanism (3) is fixedly provided with a laser displacement detection (4), the middle of the upper end of the control box (1) is fixedly provided with a gun head positioning (5), the middle of the upper end of the control box (1) is fixedly provided with a No. 1 pin position detection (6) and a No. 2 pin position detection (7) on the side of the gun head positioning (5), and the front part of the upper end of the control box (1) is fixedly connected with a protective cover (8).

2. The tail cover press electrical tool with pin inclusion detection of claim 1, wherein: The side of the control box (1) is movably provided with a protective cover (10), both ends of the side of the control box (1) are provided with an inserted movable slot (11), the inner wall of the inserted movable slot (11) is fixedly connected with a guide stabilizing rod (12), both sides of the inner wall of the inserted movable slot (11) are uniformly provided with a positioning clamping hole (13), the lower end of the side of the control box (1) is fixedly connected with a support (14), both sides of the inner wall of the support (14) are fixedly connected with an inner magnetic attraction stone (15), the front end of the protective cover (10) is provided with an inserted protective hole (16), the upper part of the rear end of the protective cover (10) is fixedly connected with a limiting upper clamping plate (17).

3. The tail cover press electrical tool with pin detection of claim 2, wherein: The lower end of the protective cover (10) is fixedly connected with a lower positioning frame (18), both sides of the lower positioning frame (18) are fixedly connected with an attracted stone (19), both sides of the rear end of the protective cover (10) are fixedly connected with a movable guide column (20), the inner wall of the movable guide column (20) is provided with a through guide hole (21), both sides of the outer wall of the movable guide column (20) are uniformly fixedly connected with a slope type positioning clamping block (22).

4. The tail cover press electrical tool with pin inclusion detection of claim 3, wherein: The lower end of the guide stabilizing rod (12) is fixedly connected with the lower end of the inner wall of the inserted movable slot (11), one side of the support (14) is fixedly connected with the lower end of the side of the control box (1), one side of the inner magnetic attraction stone (15) is fixedly connected with both sides of the inner wall of the support (14), one side of the limiting upper clamping plate (17) is fixedly connected with the upper part of the rear end of the protective cover (10), one side of the upper end of the lower positioning frame (18) is fixedly connected with the lower end of the protective cover (10), one side of the attracted stone (19) is fixedly connected with both sides of the lower positioning frame (18).

5. The pin-including detection tail cover pressing electrical tool according to claim 4, characterized in that: One side of the movable guide column (20) is fixedly connected with both sides of the rear end of the protective cover (10), the rear end of the slope type positioning clamping block (22) is fixedly connected with both sides of the movable guide column (20), the lower positioning frame (18) is inserted into the inner side of the support (14) and is positioned by the attracted stone (19) and the inner magnetic attraction stone (15), the movable guide column (20) is sleeved on the outer wall of the guide stabilizing rod (12) through the through guide hole (21) and is positioned by the slope type positioning clamping block (22) and the positioning clamping hole (13).

6. The pin-including detection-equipped tail cover pressing electrical tool according to claim 5, characterized by: The lower end of the control box (1) is positioned and mounted with the adjusting inner movable rod (23) and the outer adjusting control frame (24), and the outer adjusting control frame (24) is located on the outer wall of the adjusting inner movable rod (23), the lower end of the outer wall of the outer adjusting control frame (24) is fixedly connected with the connecting bottom plate (25), the lower end of the outer adjusting control frame (24) is positioned and mounted with the positioning suction cup (26), the upper end of the outer adjusting control frame (24) is provided with the inner movable port (27), the inner walls of the outer adjusting control frame (24) are fixedly connected with the guide fixed rods (28) on both sides, the inner walls of the outer adjusting control frame (24) are uniformly provided with the positioning through holes (29) on both sides, and the bottom of the inner wall of the outer adjusting control frame (24) is fixedly connected with the damping member (30).

7. The pin-including detection tail cover pressing electrical tool according to claim 6, characterized in that: The lower end of the outer wall of the adjusting inner movable rod (23) is fixedly connected with the first limiting movable plate (31), the outer walls of the adjusting inner movable rod (23) are provided with the inner movable holes (32) on both sides, the inner walls of the adjusting inner movable rod (23) are positioned and mounted with the reset damper (33) and the reset elastic member (34), and the reset damper (33) is located on the inner side of the reset elastic member (34), both ends of the reset damper (33) and the reset elastic member (34) are fixedly connected with the adjusting positioning block (35), and the outer wall of the adjusting positioning block (35) is fixedly connected with the second limiting movable plate (36).

8. The pin-including detection-equipped tail cover pressing electrical tool according to claim 7, characterized by: The upper end of the adjusting inner movable rod (23) is fixedly connected with the four corners of the lower end of the control box (1), the inner wall of the connecting bottom plate (25) is fixedly connected with the lower end of the outer wall of the outer adjusting control frame (24), the outer adjusting control frame (24) is connected with the positioning suction cup (26) through the connecting bottom plate (25), both ends of the guide fixed rod (28) are fixedly connected with the inner walls of the outer adjusting control frame (24) on both sides, the lower end of the damping member (30) is fixedly connected with the lower end of the inner wall of the outer adjusting control frame (24), the upper end of the damping member (30) is fixedly connected with the lower end of the adjusting inner movable rod (23), the inner wall of the first limiting movable plate (31) is fixedly connected with the lower end of the outer wall of the adjusting inner movable rod (23), and the first limiting movable plate (31) is sleeved on the outer wall of the guide fixed rod (28) and moves.

9. The pin-including detection tail cover pressing electrical tool according to claim 8, characterized in that: Both ends of the reset damper (33) and the reset elastic member (34) are fixedly connected with the inner wall of the adjusting positioning block (35), the outer wall of the adjusting positioning block (35) is movably connected with the inner wall of the inner movable hole (32), and the inner wall of the second limiting movable plate (36) is fixedly connected with the outer wall of the adjusting positioning block (35).