Detection table for automatically detecting door lock function

By designing a detection table that automatically detects the door lock function, the problem of long detection time of door lock function in the existing technology is solved, and rapid and automated detection of door locks in different structures is achieved.

CN119595271APending Publication Date: 2025-03-11WUHAN JIATE AUTOMOBILE TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202411940078.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-03-11

AI Technical Summary

Technical Problem

The prior art takes a long time to detect the function of a car door lock, especially due to the increase in the function of the door lock, which leads to an extended manual detection time.

Method used

设计了一种自动检测门锁功能的检测台,包括主体结构、车门锁安装位、外开启机构、内开启机构、门锁固定机构和锁扣及反作用力机构。 该检测台能够自动检测门锁的全部功能,包括电动控制及门锁信号。

Benefits of technology

It realizes rapid detection of door locks with the same installation hole position but different structures inside the lock body, and automates the detection process of door lock function, significantly shortens the detection time.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119595271A_ABST
    Figure CN119595271A_ABST
Patent Text Reader

Abstract

The invention relates to the technical field of door lock detection, in particular to a detection table for automatically detecting a door lock function, which comprises a main body structure, and an outer opening mechanism, an inner opening mechanism, a door lock fixing mechanism and a lock catch and counter-acting force mechanism are mounted on the main body structure; the door lock fixing mechanism is used for fixing a vehicle door lock, the lock catch and counter-acting force mechanism is used for conducting electric unlocking and locking detection on a lock body, the outer opening mechanism is used for detecting the opening state of the lock body when the vehicle door lock is opened outwards in the minimum stroke and the maximum stroke, and the inner opening mechanism is used for detecting the opening state of the lock body when the vehicle door lock is opened inwards in the minimum stroke and the maximum stroke. And the lock body is in an open state. According to the invention, the door lock with the same mounting hole site and different structures in the lock body can be detected, all functions, including electric control and door lock signals, of the door lock can be automatically detected, and the problem that the manual detection time is long due to the fact that the functions of the door lock are more and more, and the time spent when the door lock is offline is correspondingly increased is solved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to the technical field of door lock detection, and in particular to a detection platform for automatically detecting door lock functions. Background Art

[0002] The working principle of car door locks is to convert electrical energy into mechanical energy and use the motor to drive the gear to open and close the door. As the core component of the car safety system, the continuous evolution of the structure and function of car door locks reflects the continuous pursuit of intelligence and safety in the automotive industry. From traditional mechanical door locks to modern electronic door locks, car door locks not only ensure the safety of the car, but also improve the user experience.

[0003] As door locks have more and more functions, the time required to detect door locks offline also increases accordingly. In order to shorten the time of manual detection, we propose a detection platform that automatically detects the functions of door locks. Summary of the invention

[0004] Based on the technical problems existing in the background technology, the present invention proposes a testing platform for automatically detecting door lock functions, which can detect door locks with the same installation holes but different structures inside the lock body. It can automatically detect all functions of the door lock, including electric control and door lock signals, and solves the problem that the functions of the door lock are increasing, but the time required for the door lock to go offline also increases accordingly, resulting in a long manual detection time.

[0005] The present invention provides the following technical solution: a testing platform for automatically testing door lock functions, comprising a main structure, on which at least one door lock installation position is arranged, and on which an external opening mechanism, an internal opening mechanism, a door lock fixing mechanism, a lock catch and a reaction force mechanism are installed;

[0006] The door lock fixing mechanism is used to fix the vehicle door lock, the lock catch and reaction force mechanism is used to electrically unlock and lock the lock body, the external opening mechanism is used to detect the opening state of the lock body when the vehicle door lock is opened to the minimum and maximum strokes, and the internal opening mechanism is used to detect the opening state of the lock body when the vehicle door lock is opened to the minimum and maximum strokes.

[0007] Preferably, the external opening mechanism comprises two groups of cylinder mechanisms and an external opening connection mechanism, and the external opening connection mechanism is fixed to the uppermost layer of the two groups of cylinder mechanisms;

[0008] The cylinder structure comprises a fixing plate, a guide column fixing seat, a guide column 1, a limit block, a slider 1, a slider fixing plate 1, a coupling 1, a cylinder bracket 1, and a cylinder 1;

[0009] The two sliders are inserted into the two guide pillars, and the guide pillar is fixed on the fixed plate by a front and rear guide pillar fixing seat, the coupling is installed on the push rod of the cylinder, the coupling is connected to the slider fixing plate, and the cylinder is fixed on the fixed plate through a cylinder bracket.

[0010] Preferably, the outward opening connection mechanism comprises a connecting rod 1, a connecting shaft 1, a locking pin fixing seat, and a locking pin;

[0011] The connecting rod 1 is connected to the lock pin fixing seat through a connecting shaft 1, and the lock pin is installed on the lock pin fixing seat to form an outward opening connection mechanism.

[0012] Preferably, the inner opening mechanism comprises two groups of cylinder mechanisms and a cable connecting bracket, and the cable connecting bracket is fixed to the uppermost layer of the two groups of cylinder mechanisms.

[0013] Preferably, the door lock fixing mechanism comprises a mounting plate, a mounting plate pad, an upper pad, a moving mechanism, an electric tightening mechanism and a lower pad;

[0014] The four groups of electric tightening mechanisms are respectively installed on the four-stage moving mechanism and fixed by an upper pad and a lower pad. Mounting plate pads are installed on both sides above the upper pad, and the mounting plate is installed on the mounting plate pads.

[0015] Preferably, the moving mechanism includes a seat plate 1, a guide column bracket, a guide column 2, a slider 2 and a slider fixing plate 2; the two sliders 2 are inserted into the two guide columns 2, and the guide columns 2 are fixed to the seat plate 1 by a guide column bracket at the front and rear, and the two sliders 2 are connected to the slider fixing plate 2.

[0016] Preferably, the electric tightening mechanism includes a motor, a motor fixing plate, a second coupling, a coupling fixing seat, a bearing, a second connecting shaft, a universal joint, a universal joint fixing seat, a needle bearing and a screw;

[0017] The motor is fixed on the motor fixing plate and connected to the coupling fixing seat. The coupling 2 is assembled into the coupling fixing seat, the lower opening is fixedly connected to the motor shaft, and the upper opening is loaded with one end of the connecting shaft 2; the connecting shaft 2 is installed on the coupling fixing seat through a bearing, and the other end of the connecting shaft 2 passes through the universal joint fixing seat and is fixedly connected to the lower end of the universal joint, the upper end of the universal joint is fixedly connected to the screw, and the screw is installed in the universal joint fixing seat through a needle bearing.

[0018] Preferably, the reaction force mechanism includes a lock pin, a push block, a front baffle, a limit plate, a guide rail fixing plate, a guide rail, a connecting rod, a cylinder fixing plate 1, a seat plate 2, a supporting profile, a rear baffle, a cylinder fixing plate 2, a cylinder bracket, a cylinder 2, a double-axis cylinder, an electronic tension sensor, and a slider 3;

[0019] The two cylinder fixing plates are respectively installed on the two double-axis cylinders, and the double-axis cylinders are installed on both sides of the supporting profile. The seat plate 2 is fixedly installed on the bottom of the supporting profile of the double-axis cylinder. The guide rail fixing plate and the cylinder fixing plate 1 are fixed to the supporting profile, and the guide rail is fixed to the guide rail fixing plate; the locking pin is installed on the push block and fixed on the limit plate, the limit plate is installed on the slider 3, the slider 3 is installed on the guide rail, the front baffle is fixed to the front end of the supporting profile, two cylinder brackets are installed in front and behind the cylinder 2, the electronic tension sensor is installed on the cylinder 2 push rod and fixed to the cylinder fixing plate 2, the two ends of the connecting rod are respectively installed on the electronic tension sensor and the push block, and the rear baffle is installed behind the supporting profile.

[0020] Preferably, it also includes an internal locking mechanism, which is connected to a pull cable of the lock body, and is used to drive the lock body to move to a locked position and an unlocked position, and cooperate with an external opening mechanism to perform external opening to determine whether the lock body is in a corresponding locked or unlocked state;

[0021] The inner locking mechanism comprises two sets of reversely connected cylinder mechanisms and a second cable connection bracket, wherein the second cable connection bracket is fixed to the uppermost layer of the two sets of cylinder mechanisms.

[0022] Preferably, it also includes an external locking mechanism, the internal locking mechanism is used to drive the lock body to move to the locked position and the unlocked position, and cooperate with the external opening mechanism to perform external opening to determine whether the lock body is in the corresponding locked and unlocked state;

[0023] The external locking mechanism comprises two sets of cylinder mechanisms connected in opposite directions and a connecting block and a second connecting rod, wherein the connecting block and the second connecting rod are fixed to the uppermost layers of the two sets of cylinder mechanisms.

[0024] The present invention provides a testing platform for automatically detecting door lock functions, which can detect various functions of the door lock, including: an inner opening function, with optional double-pull opening, single-pull opening and forced opening; optional inner locking function, outer opening function, outer locking function, electric locking signal monitoring, door light signal monitoring and anti-mislocking function. Door locks with the same installation hole position but different internal structures of the lock body can be detected, and all functions of the door lock, including electric control and door lock signals, can be automatically detected. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the overall structure of the detection platform of the present invention;

[0026] Figure 2 This is a schematic diagram of the back structure of the detection platform of the present invention;

[0027] Figure 3 It is a schematic diagram of the main structure of the present invention;

[0028] Figure 4This is a schematic diagram of the external opening mechanism of the present invention;

[0029] Figure 5 It is a schematic diagram of the opening mechanism in the present invention;

[0030] Figure 6 It is a schematic diagram of the inner locking mechanism of the present invention;

[0031] Figure 7 It is a schematic diagram of the external locking mechanism of the present invention;

[0032] Figure 8 It is a schematic diagram of the door lock fixing mechanism of the present invention;

[0033] Fig. 9 It is a schematic diagram of the mobile mechanism of the present invention;

[0034] Fig.10 It is a schematic diagram of the electric tightening mechanism of the present invention;

[0035] Fig.11 For the present invention Fig.10 Cross-section of the middle AA;

[0036] Fig.12 It is a schematic diagram of the lock and reaction force mechanism of the present invention.

[0037] In the figure: 1, main structure; 101, frame; 102, panel; 2, external opening mechanism; 201, fixing plate; 202, guide column fixing seat; 203, guide column 1; 204, limit block; 205, slider 1; 206, slider fixing plate 1; 207, coupling 1; 208, cylinder bracket 1; 209, cylinder 1; 211, connecting rod 1; 212, connecting shaft 1; 213, lock pin fixing seat; 214, lock pin; 3, inner opening mechanism; 31, cable connecting bracket 1; 4, inner locking mechanism; 41, cable connecting bracket 2; 5, outer locking mechanism; 51, connecting block; 52, connecting rod 2; 6, door lock fixing mechanism; 61, mounting plate; 62, mounting plate pad; 63, upper pad; 64, moving mechanism; 65, electric tightening mechanism; 66, lower pad; 6401, seat plate 1; 6402, guide column bracket; 6403, guide column 2; 6404, slider 2; 6405, slider fixing plate 2; 6501, motor; 6502, motor fixing plate; 6503, coupling 2; 6504, coupling fixing seat; 6505, bearing; 6506, connecting shaft 2; 6507, universal joint; 6508, universal joint fixing seat; 6509, needle bearing; 6510, screw; 7, lock and reaction force mechanism; 701, lock column; 702, push Block; 703, front baffle; 704, limit plate; 705, guide rail fixing plate; 706, guide rail; 707, connecting rod; 708, cylinder fixing plate one; 709, seat plate two; 710, supporting profile; 711, rear baffle; 712, cylinder fixing plate two; 713, cylinder bracket; 714, cylinder two; 715, dual-axis cylinder; 716, electronic tension sensor; 717, slider three; 8, door lock installation position. DETAILED DESCRIPTION

[0038] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0039] like Figure 1 and 2 As shown, the present invention provides a technical solution: a testing platform for automatically detecting door lock functions, including two workstations, namely two door lock installation positions 8, the two workstations can be used to detect door locks on the same side, namely two left or two right, the structure of each workstation is the same, and its mechanical structure is divided into 7 parts: a main structure 1, an outer opening mechanism 2, an inner opening mechanism 3, an inner locking mechanism 4, if the inner locking function is available, it can be optionally installed, if not, it can be not installed or not used, an outer locking mechanism 5, if there is no mechanical outer locking function, it can be not used, a door lock fixing mechanism 6, a lock buckle and reaction force mechanism 7.

[0040] The inner opening and inner locking are connected to the mechanism through the cable of the lock body. The outer opening and outer locking mechanisms 5 each have components connected to the lock body. The cylinder on the testing platform is controlled by the solenoid valve to control the air intake and exhaust. The movement distance of the cylinder is ensured by adjusting the position of the limit block 204 on the cylinder mechanism. The operation of each mechanism on the testing platform is controlled by the program.

[0041] The door lock fixing mechanism 6 is used to fix the vehicle door lock, the lock catch and reaction force mechanism 7 is used to electrically unlock and lock the lock body, the external opening mechanism 2 is used to detect the opening state of the lock body when the vehicle door lock is opened to the minimum and maximum strokes, and the internal opening mechanism 3 is used to detect the opening state of the lock body when the vehicle door lock is opened to the minimum and maximum strokes.

[0042] like Figure 3 As shown, the main structure 1 is composed of a frame 101 and a panel 102 to form an operating platform; the frame 101 is constructed of aluminum profiles, and the panel 102 is spliced ​​into a required shape by steel plates and fixed on the frame 101.

[0043] like Figure 4 As shown, the outer opening mechanism 2 is composed of two groups of cylinder mechanisms and an outer opening connecting mechanism, and the cylinder structures of the inner opening mechanism 3, the outer opening mechanism 2, the inner locking mechanism 4 and the outer locking mechanism 5 all include a fixing plate 201, a guide column fixing seat 202 (1 each in the front and rear of each group), a guide column 203 (2 in each group), a limit block 204, a slider 205 (2 in each group), a slider fixing plate 206, a coupling 207, a cylinder bracket 208, and a cylinder 209.

[0044] The outward opening connection mechanism is composed of a connecting rod 211 , a connecting shaft 212 , a locking pin fixing seat 213 , and a locking pin 214 .

[0045] Two sliders 205 are inserted into two guide pillars and fixed on the fixed plate 201 by the front and rear guide pillar fixing seats 202. A coupling 207 is installed on the push rod of a cylinder 209 and installed on a cylinder bracket 208. A coupling 207 is connected to a slider fixing plate 206. Then, a cylinder 209 is fixed on the fixed plate 201 through a cylinder bracket 208. Thus, a first set of cylinder mechanisms is completed. The second set of cylinder mechanisms is assembled to the first set of cylinder mechanisms in the same way.

[0046] The connecting rod 1 211 is connected to the lock pin fixing seat 213 through the connecting shaft 1 212, and the lock pin 214 is installed on the lock pin fixing seat 213 to form an outward opening connection mechanism, which is fixed to the uppermost layer of the two groups of cylinder mechanisms.

[0047] like Figure 5As shown, the inner opening mechanism 3 is composed of two groups of cylinder mechanisms and a cable connecting bracket 31, and the cable connecting bracket 31 is fixed to the uppermost layer of the two groups of cylinder mechanisms.

[0048] like Figure 6 As shown, the inner locking mechanism 4 is composed of two groups of cylinder mechanisms connected in reverse and a cable connecting bracket 2 41, and the cable connecting bracket 2 41 is fixed to the uppermost layer of the two groups of cylinder mechanisms.

[0049] like Figure 7 As shown, the external locking mechanism 5 is composed of two groups of cylinder mechanisms connected in reverse and an external locking mechanism 5 formed by a connecting block 51 and a connecting rod 2 52. The external locking mechanism 5 is fixed to the uppermost layer of the two groups of cylinder mechanisms.

[0050] like Figure 8 As shown, the door lock fixing mechanism 6 is composed of a mounting plate 61, mounting plate pads 62 (two), an upper pad 63, a moving mechanism 64 (four groups), an electric tightening mechanism 65 (four groups), and a lower pad 66;

[0051] Four sets of electric tightening mechanisms 65 are respectively fixed on the four-stage moving mechanism 64, and are fixed by an upper pad 63 and a lower pad 66. Mounting plate pads 62 are installed on both sides above the upper pad 63, and finally the mounting plate 61 is installed on the mounting plate pads 62.

[0052] like Fig. 9 As shown, the moving mechanism 64 is composed of a seat plate 1 6401, a guide column bracket 6402 (2 in total, 1 at the front and 1 at the back), a guide column 2 6403 (2), a slider 2 6404 (2), and a slider fixing plate 2 6405;

[0053] like Fig.10 and 11 As shown, the electric tightening mechanism 65 is composed of a motor 6501, a motor fixing plate 6502, a second coupling 6503, a coupling fixing seat 6504, a bearing 6505, a second connecting shaft 6506, a universal joint 6507, a universal joint fixing seat 6508, a needle bearing 6509, and a screw 6510;

[0054] The motor 6501 is fixed on the motor fixing plate 6502 and connected to the coupling fixing seat 6504. The coupling 2 6503 is assembled into the coupling fixing seat 6504. The lower opening is fixedly connected to the shaft of the motor 6501. The upper opening is loaded with one end of the connecting shaft 2 6506. The connecting shaft 2 6506 is installed on the coupling fixing seat 6504 through the bearing 6505 to ensure the verticality and transportation flexibility of the connecting shaft 2 6506. The other end of the connecting shaft 2 6506 passes through the universal joint fixing seat 6508 and is fixedly connected to the lower end of the universal joint 6507. The upper end of the universal joint 6507 is fixedly connected to the screw 6510. The screw 6510 is ensured to be vertical and transportation flexible through the needle bearing 6509 installed in the universal joint fixing seat 6508.

[0055] like Fig.12 As shown, the reaction force mechanism is composed of a locking column 701, a push block 702, a front baffle 703, a limit plate 704, a guide rail fixing plate 705, a guide rail 706, a connecting rod 707, two cylinder fixing plates 1 708, a seat plate 2 709, a supporting profile 710, a rear baffle 711, a cylinder fixing plate 2 712, two cylinder brackets 713, a cylinder 2 714, two dual-axis cylinders 715, an electronic tension sensor 716, and a slider 3 717.

[0056] The two cylinder fixing plates 708 are respectively mounted on the two double-axis cylinders 715, and the double-axis cylinders 715 are mounted on both sides of the support profile 710. The seat plate 709 is fixed to the bottom of the support profile 710 with the double-axis cylinders 715 mounted thereon. The guide rail fixing plate 705 and the cylinder fixing plate 712 are fixed to the top of the support profile 710, and the guide rail 706 is fixed to the guide rail fixing plate 705. The lock column 701 is mounted on the push block 702, fixed to the limit plate 704, and then mounted to The slider three 717 is then installed on the guide rail 706, and the front baffle 703 is fixed to the front end of the supporting profile 710 to prevent the slider three 717 from falling off. Two cylinder brackets 713 are installed in front and behind the cylinder two 714. The electronic tension sensor 716 is installed on the cylinder push rod and fixed to the cylinder fixing plate two 712. The two ends of the connecting rod 707 are respectively installed on the electronic tension sensor 716 and the push block 702. Finally, the rear baffle 711 is installed behind the supporting profile 710.

[0057] Working process:

[0058] Put the door lock on the door lock fixing mechanism 6, align the mounting hole with the screw 6510, press the lock button on the panel 102, and release it after the motor 6501 stops rotating. Insert the wiring harness interface into the door lock socket, hang the inner opening cable on the cable connecting bracket 31 of the inner opening mechanism 3, and hang the inner locking cable on the cable connecting bracket 31 of the inner locking mechanism 4. If there is an inner locking function, insert the lock pin 214 of the outer opening mechanism 2 into the outer opening rocker arm hole of the door lock, and insert the connecting rod 2 52 of the outer locking mechanism 5 into the outer locking rocker arm hole of the door lock. After completion, press the start button on the panel 102, and the program starts to move. Inspection steps:

[0059] 1. The system will first detect whether the signals at each position of the door lock are normal. If it is found that the wiring harness is not plugged into the door lock, or the door lock is locked, it will detect that the signal is abnormal, then it will start to alarm and stop running;

[0060] 2. After the signal is normal, the lock catch and the reaction force mechanism 7 lock cylinder 701 are pushed into the fully locked position in the lock body, and the electric unlocking and locking detection begins. If the electric unlocking and locking action cannot be completed, the detection station alarms and stops running;

[0061] 3. After the electric unlocking and locking tests are passed, the external opening stroke is tested. The external opening mechanism 2 moves to the minimum position of the external opening stroke on the first layer. At this time, it is required not to be opened. If the door lock is opened at this time, the test station will alarm and stop running; if it passes the second layer, it will move to the maximum position of the opening stroke, requiring the door lock to be opened. If the door lock is not opened, the test station will alarm and stop running;

[0062] 4. After the external opening test is passed, the lock cylinder 701 has been retracted, and then the lock cylinder 701 will be pushed into the lock body again, entering the half-locked position, and detecting the door light signal. If it is normal, it will enter the full-locked position again. If the signal is abnormal, it will start to alarm and stop running;

[0063] 5. When the lock cylinder 701 enters the fully locked position, the inner opening stroke is detected. Similarly, the inner opening mechanism 3 moves to the minimum position of the outer opening stroke on the first layer. At this time, it is required not to be opened. If the door lock is opened at this time, the detection station alarms and stops running; if it passes the second layer, it moves to the maximum position of the opening stroke, requiring the door lock to be opened. If the door lock is not opened, the detection station alarms and stops running;

[0064] 6. After the front passes, the lock column 701 will enter the full lock position again and start to detect the external locking function. The first layer of the external locking mechanism 5 will move to the locked position and then return to its original position. The external opening mechanism 2 will perform the external opening operation. At this time, the door lock is locked and cannot be opened. Then the second layer moves in the opposite direction to unlock the door lock. At this time, the external opening mechanism 2 will perform the external opening operation again. At this time, the external opening should be able to open, otherwise the detection station will alarm and stop running;

[0065] 7. (If the door lock has an internal locking structure, perform this step) The internal locking movement steps are the same as the external locking;

[0066] 8. Finally, carry out the anti-mislocking function test. When the lock cylinder 701 does not enter the door lock full lock position, the electric operation lock should not be locked, otherwise the test station alarms and stops running.

[0067] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A testing station for automatically testing door lock functions, comprising a main structure (1), wherein at least one door lock installation position (8) is arranged on the main structure (1), and wherein: The main structure (1) is equipped with an external opening mechanism (2), an internal opening mechanism (3), a door lock fixing mechanism (6) and a lock catch and reaction force mechanism (7); The door lock fixing mechanism (6) is used to fix the vehicle door lock, the lock catch and reaction force mechanism (7) is used to perform electric unlocking and locking detection on the lock body, the external opening mechanism (2) is used to detect the opening state of the lock body when the vehicle door lock is opened externally at a minimum stroke and a maximum stroke, and the internal opening mechanism (3) is used to detect the opening state of the lock body when the vehicle door lock is opened internally at a minimum stroke and a maximum stroke.

2. A testing platform for automatically testing door lock functions according to claim 1, characterized in that: The external opening mechanism (2) comprises two groups of cylinder mechanisms and an external opening connection mechanism, wherein the external opening connection mechanism is fixed to the uppermost layer of the two groups of cylinder mechanisms; The cylinder structure comprises a fixing plate (201), a guide column fixing seat (202), a guide column 1 (203), a limit block (204), a slider 1 (205), a slider fixing plate 1 (206), a coupling 1 (207), a cylinder bracket 1 (208), and a cylinder 1 (209); The two sliders (205) are inserted into the two guide pillars (203); the guide pillars (203) are fixed to the fixed plate (201) by two guide pillar fixing seats (202) at the front and rear; the coupling (207) is installed on the push rod of the cylinder (209); the coupling (207) is connected to the slider fixing plate (206); and the cylinder (209) is fixed to the fixed plate (201) by a cylinder bracket (208).

3. The detection platform for automatically detecting door lock functions according to claim 2, characterized in that: The outward opening connection mechanism comprises a connecting rod 1 (211), a connecting shaft 1 (212), a locking pin fixing seat (213), and a locking pin (214); The connecting rod 1 (211) is connected to the lock pin fixing seat (213) via the connecting shaft 1 (212), and the lock pin (214) is installed on the lock pin fixing seat (213) to form an outward opening connection mechanism.

4. The detection platform for automatically detecting door lock functions according to claim 2, characterized in that: The inner opening mechanism (3) comprises two groups of cylinder mechanisms and a cable connecting bracket (31), wherein the cable connecting bracket (31) is fixed to the uppermost layer of the two groups of cylinder mechanisms.

5. The detection platform for automatically detecting door lock functions according to claim 1, characterized in that: The door lock fixing mechanism (6) comprises a mounting plate (61), a mounting plate pad (62), an upper pad (63), a moving mechanism (64), an electric tightening mechanism (65) and a lower pad (66); The four groups of electric tightening mechanisms (65) are respectively installed on the four-stage moving mechanism (64) and fixed by an upper pad (63) and a lower pad (66). Mounting plate pads (62) are installed on both sides above the upper pad (63), and the mounting plate (61) is installed on the mounting plate pads (62).

6. The detection platform for automatically detecting door lock functions according to claim 5, characterized in that: The moving mechanism (64) comprises a seat plate one (6401), a guide column bracket (6402), a guide column two (6403), a slider two (6404) and a slider fixing plate two (6405); the two sliders two (6404) are inserted into the two guide columns two (6403), the guide columns two (6403) are fixed on the seat plate one (6401) by a guide column bracket (6402) one at the front and one at the back, and the two sliders two (6404) are connected to the slider fixing plate two (6405).

7. The detection platform for automatically detecting door lock functions according to claim 5, characterized in that: The electric tightening mechanism (65) comprises a motor (6501), a motor fixing plate (6502), a second coupling (6503), a coupling fixing seat (6504), a bearing (6505), a second connecting shaft (6506), a universal joint (6507), a universal joint fixing seat (6508), a needle bearing (6509) and a screw (6510); The motor (6501) is fixed on the motor fixing plate (6502) and connected to the coupling fixing seat (6504); the second coupling (6503) is assembled into the coupling fixing seat (6504); the lower opening is fixedly connected to the shaft of the motor (6501); and the upper opening is loaded with one end of the second connecting shaft (6506); the second connecting shaft (6506) is installed on the coupling fixing seat (6504) through a bearing (6505); the other end of the second connecting shaft (6506) passes through a universal joint fixing seat (6508) and is fixedly connected to the lower end of the universal joint (6507); the upper end of the universal joint (6507) is fixedly connected to a screw rod (6510); and the screw rod (6510) is installed in the universal joint fixing seat (6508) through a needle bearing (6509).

8. The detection platform for automatically detecting door lock functions according to claim 1, characterized in that: The reaction force mechanism comprises a locking column (701), a push block (702), a front baffle (703), a limiting plate (704), a guide rail fixing plate (705), a guide rail (706), a connecting rod (707), a cylinder fixing plate 1 (708), a seat plate 2 (709), a supporting profile (710), a rear baffle (711), a cylinder fixing plate 2 (712), a cylinder bracket (713), a cylinder 2 (714), a double-axis cylinder (715), an electronic tension sensor (716), and a slider 3 (717); The two cylinder fixing plates (201) are respectively mounted on the two double-axis cylinders (715), the double-axis cylinders (715) are mounted on both sides of the supporting profile (710), the second seat plate (709) is fixedly mounted on the bottom of the supporting profile (710) of the double-axis cylinder (715), the guide rail fixing plate (705) and the cylinder fixing plate 1 (708) are fixed to the supporting profile (710), and the guide rail (706) is fixed to the guide rail fixing plate (705); the locking column (701) is mounted on the push block (702) and fixed on the limit plate (704), and the limit plate (70 4) is installed on the slider three (717), the slider three (717) is installed on the guide rail (706), the front baffle (703) is fixed to the front end of the supporting profile (710), the cylinder two (714) is installed with two cylinder brackets (713) in front and behind, the electronic tension sensor (716) is installed on the push rod of the cylinder two (714) and fixed to the cylinder fixing plate two (712), the two ends of the connecting rod (707) are respectively installed on the electronic tension sensor (716) and the push block (702), and the rear baffle (711) is installed behind the supporting profile (710).

9. The detection platform for automatically detecting door lock functions according to claim 1, characterized in that: The lock body also includes an internal locking mechanism (4), the internal locking mechanism (4) being connected to a pull cable attached to the lock body, the internal locking mechanism (4) being used to drive the lock body to move to a locked position and an unlocked position, and cooperating with the external opening mechanism (2) to perform external opening to determine whether the lock body is in a corresponding locked or unlocked state; The inner locking mechanism (4) comprises two sets of reversely connected cylinder mechanisms and a second cable connection bracket (41), wherein the second cable connection bracket (41) is fixed to the uppermost layer of the two sets of cylinder mechanisms.

10. The detection platform for automatically detecting door lock functions according to claim 1, characterized in that: It also includes an external locking mechanism (5), and the internal locking mechanism (4) is used to drive the lock body to move to a locked position and an unlocked position, and cooperate with the external opening mechanism (2) to perform external opening to determine whether the lock body is in a corresponding locked or unlocked state; The external locking mechanism (5) comprises two sets of cylinder mechanisms connected in opposite directions and a connecting block (51) and a second connecting rod (52); the connecting block (51) and the second connecting rod (52) are fixed to the uppermost layers of the two sets of cylinder mechanisms.