A device for detecting the unlocking force and sliding force of a car seat basin slide rail

Abstract

The present invention discloses an unlocking force and sliding force detection device for a car seat basin slide rail, comprising a workbench and a pressure-applying component, wherein the pressure-applying component is located above one side of the workbench, and the workbench is provided with a tabletop, the tabletop is provided with a first slide rail, and a bottom plate is movably installed on the first slide rail through a slider, a rear guard is provided on the bottom plate, and a double-layer slide stand plate is provided on the front side of the rear guard, a second slide rail is provided on the front side of the double-layer slide stand plate, and a first power plate is movably installed on the second slide rail through a slider; the present invention enables a soft push block to lift an unlocking rod of the seat basin to unlock the seat basin by moving the second power plate up and down on the second slide rail, enables a fixed hook to hook the seat basin by moving the first power plate up and down on the second slide rail, and then enables the seat basin to slide by moving the bottom plate on the first slide rail, thereby utilizing a tension sensor to detect the sliding force of the seat basin, and utilizing a load-bearing sensor under the soft push block to detect the unlocking force of the unlocking rod.

Description

Technical Field

[0001] The invention relates to the technical field of seat pan detection, and in particular to a device for detecting unlocking force and sliding force of a sliding rail of an automobile seat pan. Background Art

[0002] In the production of automobile seats, the following conditions must be met: the seat's appearance design must conform to the physiological functions of the human body, and strive to be beautiful while ensuring comfort. The seat must be safe and reliable, and should have sufficient strength, rigidity and durability, and a compact structure with the least possible weight. Various adjustment mechanisms designed to meet the comfort of drivers and passengers must have reliable locking devices to ensure safety.

[0003] As can be seen from the above, seat adjustment is very important. During the adjustment process, the seat moves forward and backward mainly relying on the slide rail under the seat basin. Before moving, it is necessary to pull the unlocking rod to unlock it before it can move. In the production of the seat basin, it is necessary to detect the unlocking force and sliding force of the slide rail. Therefore, the present invention proposes a vehicle seat basin slide rail unlocking force and sliding force detection device to solve the problems existing in the prior art. Summary of the invention

[0004] In view of the above problems, the purpose of the present invention is to propose a vehicle seat pan slide rail unlocking force and sliding force detection device, which uses a tension sensor to detect the sliding force of the seat pan, and uses a load-bearing sensor under the soft push block to detect the unlocking force of the unlocking rod.

[0005] To achieve the purpose of the present invention, the present invention is implemented through the following technical solutions: an automobile seat basin slide rail unlocking force and sliding force detection device, comprising a workbench and a pressure component, the pressure component is located above one side of the workbench, and the workbench is provided with a table top, the table top is provided with a first slide rail, and a bottom plate is movably installed on the first slide rail through a slider, a rear guard is provided on the bottom plate, and a double-layer slide stand is provided on the front side of the rear guard, a second slide rail is provided on the front side of the double-layer slide stand, and a first power plate is movably installed on the second slide rail through a slider, and a support plate is provided below one side of the first power plate, A first cylinder is provided on the support plate, a tension sensor is provided at the output end of the first cylinder, and a guide sleeve is provided at one end of the tension sensor, a fixed plate is movably installed at the lower end of the support plate through a guide rail, the lower end of the guide sleeve passes through the support plate and is connected with the fixed plate, a fixing hook is provided above one end of the fixed plate, a second power plate is movably installed under the second slide rail through a slider, and a first module profile is installed on one side of the second power plate, a connecting block is installed on the first module profile, and a connecting plate is provided at one end of the connecting block, a load-bearing sensor is provided at one end of the top of the connecting plate, and a soft push block is provided on the load-bearing sensor.

[0006] A further improvement is that the pressure-applying assembly includes a load plate and a second cylinder, a second cylinder is provided at the middle position of the top of the load plate, and a locking plate is provided at the output end of the second cylinder through the load plate, guide rods are provided at the four corners of the top of the locking plate, and the upper end of the guide rod movably passes through the load plate.

[0007] A further improvement is that load-bearing slings are connected to the four corners of the lower end of the locking plate, and a movable plate is connected under the load-bearing slings. A weight block is movably installed on the top of the movable plate through a sliding rod, and there are multiple groups of weight blocks. A positioning hook is provided at the bottom of the movable plate.

[0008] A further improvement is that a first ball screw is rotatably arranged inside the first module profile and is driven by a motor, and a first nut block adapted to the first ball screw is arranged under the connecting block.

[0009] A further improvement is that a second module profile is provided at the middle position of the table top, and a second ball screw is rotatably provided inside the second module profile and driven by a motor, and a second nut block adapted to the second ball screw is provided at the bottom of the base plate.

[0010] Further improvements are: a third module profile and a fourth module profile are provided in the interlayer of the double-layer slide stand, a third ball screw and a fourth ball screw are respectively rotatably provided in the third module profile and the fourth module profile and are respectively driven by motors, a third nut block adapted to the third ball screw is provided at the rear end of the second power plate, and a fourth nut block adapted to the fourth ball screw is provided at the rear end of the first power plate.

[0011] A further improvement is that the top cover of the tabletop is provided with a glass frame, and the top cover of the load plate is provided with a top protective cover.

[0012] The beneficial effects of the present invention are as follows: the present invention enables the soft push block to lift the unlocking rod of the seat basin to unlock it by moving the second power plate up and down on the second slide rail, enables the fixed hook to hook the seat basin by moving the first power plate up and down on the second slide rail, and then enables the bottom plate to move on the first slide rail to pull the seat basin to slide, thereby utilizing a tension sensor to detect the sliding force of the seat basin, utilizing a load-bearing sensor under the soft push block to detect the unlocking force of the unlocking rod, and at the same time, utilizing the action of the pressure assembly to mount the movable plate on the seat basin through the positioning hook, and utilizing a weight block to simulate the force of a person sitting on it, thereby making the detection result more accurate. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is the front view of the present invention.

[0014] Figure 2 It is a schematic diagram of the structural position of the present invention.

[0015] Figure 3 It is a schematic diagram of the structure on the table of the present invention.

[0016] Figure 4 It is a schematic diagram of the pressure-applying component of the present invention.

[0017] Among them: 1. table top; 2. first slide rail; 3. bottom plate; 4. rear guard; 5. double-layer slide stand; 6. second slide rail; 7. first power plate; 8. support plate; 9. first cylinder; 10. tension sensor; 11. guide sleeve; 12. fixed plate; 13. fixed hook; 14. second power plate; 15. first module profile; 16. connecting block; 17. connecting plate; 18. load-bearing sensor; 19. soft push block; 20. load plate; 21. second cylinder; 22. locking plate; 23. guide rod; 24. load-bearing sling; 25. movable plate; 26. weight block; 27. positioning hook; 28. second module profile; 29. ​​third module profile; 30. fourth module profile; 31. glass frame; 32. top guard. DETAILED DESCRIPTION

[0018] In order to deepen the understanding of the present invention, the present invention will be further described in detail below in conjunction with examples. The examples are only used to explain the present invention and do not constitute a limitation on the protection scope of the present invention.

[0019] according to Figure 1 , 2As shown in Figures 3 and 4, this embodiment provides an unlocking force and sliding force detection device for a car seat basin slide rail, including a workbench and a pressure component, the pressure component is located above one side of the workbench, and a table top 1 is provided on the workbench, a first slide rail 2 is provided on the table top 1, and a bottom plate 3 is movably installed on the first slide rail 2 through a slider, a rear shield 4 is provided on the bottom plate 3, and a double-layer slide stand 5 is provided on the front side of the rear shield 4, a second slide rail 6 is provided on the front side of the double-layer slide stand 5, and a first power plate 7 is movably installed on the second slide rail 6 through a slider, a support plate 8 is provided below one side of the first power plate 7, and a first cylinder 9 is provided on the support plate 8, and the first cylinder A tension sensor 10 is provided at the output end of 9, and a guide sleeve 11 is provided at one end of the tension sensor 10. A fixed plate 12 is movably installed at the lower end of the support plate 8 through a guide rail. The lower end of the guide sleeve 11 passes through the support plate 8 and is connected to the fixed plate 12. A fixing hook 13 is provided above one end of the fixed plate 12. A second power plate 14 is movably installed under the second slide rail 6 through a slider, and a first module profile 15 is installed on one side of the second power plate 14. A connecting block 16 is installed on the first module profile 15, and a connecting plate 17 is provided at one end of the connecting block 16. A load-bearing sensor 18 is provided at one end of the top of the connecting plate 17, and a soft push block 19 is provided on the load-bearing sensor 18. When in use, the conveyor belt conveys the seat basin to the bottom of the pressure-applying assembly, and the bottom plate 3 moves on the first slide rail 2 so that the fixed hook 13 and the soft push block 19 are close to the seat basin, and then the second power plate 14 moves and rises on the second slide rail 6 so that the soft push block 19 lifts the unlocking rod of the seat basin to unlock it, and then the first power plate 7 moves and rises on the second slide rail 6 so that the fixed hook 13 hooks the seat basin, and finally the bottom plate 3 moves on the first slide rail 2 to pull the seat basin to slide multiple times, so that the sliding force of the seat basin is detected by the tension sensor 10, and the unlocking force of the unlocking rod is detected by the load-bearing sensor 18 under the soft push block 19.

[0020] The pressure-applying assembly includes a load plate 20 and a second cylinder 21. The second cylinder 21 is provided at the middle position of the top of the load plate 20, and the output end of the second cylinder 21 passes through the load plate 20 and is provided with a locking plate 22. Guide rods 23 are provided at the four corners of the top of the locking plate 22, and the upper ends of the guide rods 23 movably pass through the load plate 20.

[0021] The four corners of the lower end of the locking plate 22 are connected with load-bearing slings 24, and a movable plate 25 is connected under the load-bearing slings 24. A weight block 26 is movably installed on the top of the movable plate 25 through a slide rod, and there are multiple groups of weight blocks 26. A positioning hook 27 is provided at the bottom of the movable plate 25. The second cylinder 21 descends so that the movable plate 25 is mounted on the seat basin through the positioning hook 27, and the weight block 26 simulates the force of a person sitting on it. Since the load-bearing sling 24 is soft, it does not affect the movement of the seat basin.

[0022] The first module profile 15 is internally provided with a first ball screw and driven by a motor, and the connecting block 16 is provided with a first nut block adapted to the first ball screw. The connecting block 16 is driven by the thread of the rotating screw to move along the first module profile 15 to adjust the position of the soft push block 19.

[0023] A second module profile 28 is provided in the middle of the table 1, and a second ball screw is rotatably provided inside the second module profile 28 and driven by a motor, and a second nut block adapted to the second ball screw is provided at the bottom of the bottom plate 3. The bottom plate 3 moves along the first slide rail 2 through the thread driving action of the screw rotating.

[0024] The interlayer of the double-layer slide stand 5 is provided with a third module profile 29 and a fourth module profile 30, and the third module profile 29 and the fourth module profile 30 are respectively provided with a third ball screw and a fourth ball screw, which are driven by motors respectively. The rear end of the second power plate 14 is provided with a third nut block adapted to the third ball screw, and the rear end of the first power plate 7 is provided with a fourth nut block adapted to the fourth ball screw. Through the threaded driving action of the screw rod rotation, the first power plate 7 and the second power plate 14 are respectively moved along the second slide rail 6, and the second power plate 14 is moved up and down on the second slide rail 6 so that the soft push block 19 lifts the unlocking rod of the seat basin to unlock it, and the first power plate 7 is moved up and down on the second slide rail 6 so that the fixed hook 13 hooks the seat basin.

[0025] The top cover of the table top 1 is provided with a glass frame 31 , and the top cover of the load plate 20 is provided with a top protective cover 32 .

[0026] The vehicle seat basin slide rail unlocking force and sliding force detection device moves and lifts the second power plate 14 on the second slide rail 6 so that the soft push block 19 lifts the unlocking rod of the seat basin to unlock it, moves and lifts the first power plate 7 on the second slide rail 6 so that the fixed hook 13 hooks the seat basin, and then moves the bottom plate 3 on the first slide rail 2 to pull the seat basin to slide, thereby utilizing the tension sensor 10 to detect the sliding force of the seat basin, and utilizing the load-bearing sensor 18 under the soft push block 19 to detect the unlocking force of the unlocking rod. At the same time, utilizing the action of the pressure component, the movable plate 25 is erected on the seat basin through the positioning hook 27, and the weight block 26 is used to simulate the force of a person sitting on it, so that the detection result is more accurate.

[0027] The above shows and describes the basic principles, main features and advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. An automobile seat pan slide rail unlocking force and sliding force detection device, comprising a workbench and a pressure component, characterized in that: The pressure-applying assembly is located above one side of the workbench, and the workbench is provided with a tabletop (1), the tabletop (1) is provided with a first slide rail (2), and a bottom plate (3) is movably mounted on the first slide rail (2) via a slider, a rear shield (4) is provided on the bottom plate (3), and a double-layer slide stand (5) is provided on the front side of the rear shield (4), a second slide rail (6) is provided on the front side of the double-layer slide stand (5), and a first power plate (7) is movably mounted on the second slide rail (6) via a slider, a support plate (8) is provided below one side of the first power plate (7), and a first cylinder (9) is provided on the support plate (8), a tension sensor (10) is provided at the output end of the first cylinder (9), and the tension sensor (10) ) is provided with a guide sleeve (11) at one end, a fixing plate (12) is movably installed at the lower end of the support plate (8) through a guide rail, the lower end of the guide sleeve (11) passes through the support plate (8) and is connected to the fixing plate (12), a fixing hook (13) is provided above one end of the fixing plate (12), a second power plate (14) is movably installed under the second slide rail (6) through a slider, and a first module profile (15) is installed on one side of the second power plate (14), a connecting block (16) is installed on the first module profile (15), and a connecting plate (17) is provided at one end of the connecting block (16), a load-bearing sensor (18) is provided at one end of the top of the connecting plate (17), and a soft push block (19) is provided on the load-bearing sensor (18); The pressure-applying assembly comprises a load plate (20) and a second cylinder (21), wherein the second cylinder (21) is provided at a middle position on the top of the load plate (20), and an output end of the second cylinder (21) passes through the load plate (20) and is provided with a locking plate (22), and guide rods (23) are provided at four corners of the top of the locking plate (22), and the upper end of the guide rod (23) movably passes through the load plate (20); The four corners of the lower end of the locking plate (22) are connected to a load-bearing sling (24), and a movable plate (25) is connected below the load-bearing sling (24). A weight block (26) is movably installed on the top of the movable plate (25) through a sliding rod, and the weight block (26) is provided in multiple groups. A positioning hook (27) is provided at the bottom of the movable plate (25); A first ball screw is rotatably arranged inside the first module profile (15) and is driven by a motor, and a first nut block adapted to the first ball screw is arranged under the connecting block (16).

2. The vehicle seat pan slide rail unlocking force and sliding force detection device according to claim 1, characterized in that: A second module profile (28) is provided at the middle position of the table top (1), and a second ball screw is rotatably provided inside the second module profile (28) and driven by a motor, and a second nut block adapted to the second ball screw is provided at the bottom of the base plate (3).

3. The vehicle seat pan slide rail unlocking force and sliding force detection device according to claim 1, characterized in that: A third module profile (29) and a fourth module profile (30) are arranged in the interlayer of the double-layer slide stand (5); a third ball screw and a fourth ball screw are rotatably arranged in the third module profile (29) and the fourth module profile (30) and are driven by motors respectively; a third nut block matched with the third ball screw is arranged at the rear end of the second power plate (14); and a fourth nut block matched with the fourth ball screw is arranged at the rear end of the first power plate (7).

4. The vehicle seat pan slide rail unlocking force and sliding force detection device according to claim 1, characterized in that: The top cover of the tabletop (1) is provided with a glass frame (31), and the top cover of the load plate (20) is provided with a top protective cover (32).

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