A kind of automobile hinge torque detection device

Abstract

The present invention belongs to the field of hinge detection technology, and in particular, is a vehicle hinge torque detection device. In view of the problem that hinge torque measurement in the prior art requires a special fixing device when fixing hinges of different shapes and specifications, resulting in cumbersome fixing, the following scheme is proposed, including a fixed base with an overall fan-shaped structure; a horizontal arc-shaped detection plate is fixed at the arc-shaped edge of the upper surface of the fixed base, and a circular centering area is provided at the center position of the upper surface of the fixed base; a longitudinal adjustment seat is fixed at the rear side of the upper surface of the fixed base near the centering area. The present invention can level the hinge body at a large range of angles after being fixed, ensuring that the hinge body to be tested is in a horizontal rotation posture before the load test, and in conjunction with the provision of multiple auxiliary push rods, the hinge body with a special-shaped structure can be tightly fixed, thereby increasing the scope of application of the device for detecting target models.

Description

Technical Field

[0001] The invention relates to the technical field of hinge detection, and in particular to a vehicle hinge torque detection device. Background Art

[0002] The automobile door hinge torque test bench is a testing technology that has developed with the development of computer technology and mechatronics technology.

[0003] However, in the actual detection process, due to the variety of hinge styles, even the most sophisticated detection instruments cannot do without the initial fixation of the hinges. If the initial fixation is not level, it will seriously affect the final detection result. Therefore, the present invention proposes a novel automobile hinge torque detection device suitable for multiple different specifications to adapt to the snap-fit ​​fixation of hinges of different shapes, level the hinges at the fastest speed, and then measure various variables. Summary of the invention

[0004] In view of the technical problem that hinge torque measurement in the prior art requires special fixing devices when fixing hinges of different shapes and specifications, resulting in cumbersome fixing, the present invention adopts the following technical solutions:

[0005] A vehicle hinge torque detection device comprises a fixed seat platform with an overall fan-shaped structure; a horizontal arc-shaped detection plate is fixed at the arc-shaped edge of the upper surface of the fixed seat platform, and a circular centering area is arranged at the center position of the upper surface of the fixed seat platform; a longitudinal adjustment seat is fixed at the rear side of the upper surface of the fixed seat platform close to the centering area, and a hinge fixing seat extending above the centering area is fixed on the upper surface of the longitudinal adjustment seat; an L-shaped pillar extending vertically upward is fixed to the rear side of the fixed seat platform, and an active swing arm is arranged at the top of the L-shaped pillar, and a torque detection plate is hoisted below the active swing arm. The torque detection mechanism comprises an L-shaped rotating rod suspended below the active swing arm; the L-shaped rotating rod comprises a horizontal section and a vertical section, and a same hinge body is fixed between the side surface of one end portion of the horizontal section of the L-shaped rotating rod away from the vertical section and the side surface of the hinge fixing seat; and a limiting clamp is fixed on the side of the hinge fixing seat close to the L-shaped pillar, and a plurality of auxiliary push rods are arranged on the middle part of the hinge fixing seat close to the hinge body, and a positioning mechanism is arranged on the side surface of the auxiliary push rod; screw ear plates are respectively fixed on the upper and lower sides of the hinge fixing seat, and a same anti-slip pressure rod is fixed between the two screw ear plates.

[0006] Preferably, a protrusion is reserved on the horizontal section of the L-shaped rotating rod, and a level is embedded on the upper surface of the protrusion.

[0007] Preferably, the hinge body includes a first hinge plate and a second hinge plate, and a hinge shaft is arranged between the first hinge plate and the second hinge plate, a centering laser lamp is fixed to the bottom end of the hinge shaft, and spring clamping plates distributed equidistantly are fixed to the circumferential outer wall of the centering laser lamp near the top.

[0008] Preferably, the longitudinal adjustment seat is in the form of a high and low platform structure, that is, it is composed of a high platform and a low platform; and the hinge fixing seat is slidably connected to the upper surface of the low platform of the longitudinal adjustment seat; two strip plug plates parallel to each other and passing through the high platform from the side are fixed on the side of the hinge fixing seat close to the high platform; two rectangular sliding holes adapted to the thickness of the strip plug plates are opened on the side of the longitudinal adjustment seat, and the length of the rectangular sliding holes is greater than the width of the strip plug plates, so as to ensure that the hinge fixing seat and the two strip plug plates can move longitudinally, and then assist the hinge body to adjust the position of the hinge axis; one end of the two strip plug plates is away from the hinge fixing seat A same tensioning plate is fixed, and two tightening springs are fixed on one side of the tensioning plate close to the longitudinal adjustment seat, and a same tightening roller frame is fixed on the end of the two tightening springs away from the tensioning plate; two mutually parallel tightening rollers are arranged on the side of the tightening roller frame close to the longitudinal adjustment seat, and the axis center lines of the tightening rollers are arranged vertically; a plurality of screw holes communicating with the rectangular sliding holes are opened on the upper surface of the high platform of the longitudinal adjustment seat, and positioning bolts are screwed in the screw holes; through the set tightening roller frame and tightening spring, the hinge fixing seat can slide longitudinally and be in tight contact with the longitudinal adjustment seat, that is, it can be positioned and fixed at any position.

[0009] Preferably, the middle of the anti-pressure-release rod is arranged in a bow-shaped structure, and a groove is opened on the side of the anti-pressure-release rod close to the hinge fixing seat, and a rubber pad is fixed in the groove; the static friction between the surface of the first hinge plate can be increased when the hinge body is compressed.

[0010] Preferably, the hinge fixing seat is a rectangular box structure with a cavity therein, and a plurality of through holes are opened on a side of the hinge fixing seat close to the hinge body, and fastening bolt groups are inserted into the through holes corresponding to the fixing holes on the first hinge plate of the hinge body.

[0011] Preferably, the positioning mechanism includes a U-shaped shaft holder fixed to the inner wall of the hinge fixing seat, and the top end of the U-shaped shaft holder is rotatably connected to a vertical stepped shaft, and the stepped shaft is respectively sleeved with a coaxial worm wheel and a driven gear one; the teeth of the auxiliary lever body are meshed with the driven gear one, and the axis line of the auxiliary lever is perpendicular to the front vertical surface of the hinge fixing seat, and the front and rear sides of the hinge fixing seat are embedded with sliding bearings that match each other for the auxiliary lever, and the rear side of the hinge fixing seat is rotatably connected to a worm inserted into the hinge fixing seat; the worm and the worm wheel are meshed with each other, and a twist disk is fixed to the end of the worm close to the rear side of the hinge fixing seat.

[0012] Preferably, a counterweight tray is fixed near the middle of the horizontal end of the L-shaped rotating rod, and an anti-slip column is reserved in the middle of the upper surface of the counterweight tray, and a C-shaped counterweight can be placed on the upper surface of the counterweight tray.

[0013] Preferably, two soft pull ropes are fixed on the upper surface of the L-shaped rotating rod near the middle, and the top ends of the two soft pull ropes are fixed to the lower surface of the top active swing rod, and the two soft pull ropes are parallel to each other; during detection, the soft pull ropes are in a loose state.

[0014] Preferably, an axle seat is fixed to one end of the side of the L-shaped rotating rod away from the hinge fixing seat, and a vertical wear-resistant sliding ring is embedded in the axle seat, a vertical rack top rod is slidably connected in the wear-resistant sliding ring, a pen tip is screwed to the bottom end of the rack top rod, and a ball bearing is embedded in the bottom end of the pen tip; a compression spring is fixed to the top of the rack top rod, and a spring baffle is fixed to the top of the compression spring, and the side of the spring baffle is welded and fixed to the side of the vertical plate of the L-shaped rotating rod; the vertical The plate is respectively provided with a bearing hole one and a bearing hole two, and a horizontal axis one is rotatably connected in the bearing hole one, and a pinion gear and a sector gear are fixed at both ends of the horizontal axis one respectively; the pinion gear is meshed with the rack top rod; a short shaft rod extending to one side of the sector gear is rotatably connected in the bearing hole two, and a pointer gear meshed with the sector gear is fixed at the end of the short shaft rod; a needle rod is fixed on the surface of the pointer gear; an indicator disk of a sector structure adapted to the needle rod is fixed on the top of the L-shaped rotating rod.

[0015] The beneficial effects of the present invention are:

[0016] 1. By setting the limit clamp and anti-slip rod on the surface of the hinge fixing seat, not only can the hinge body be tightly fixed on the surface of the hinge fixing seat, but also the fixed hinge body can be leveled at a larger angle to ensure that the hinge body to be tested is in a horizontal rotation posture before the load test, and with the setting of multiple auxiliary support rods, the hinge body with special-shaped structure can be tightly fixed, thereby improving the applicability of the device to the target model to be tested.

[0017] 2. By setting up a centering laser light with a spring clamp, it is possible to quickly determine whether the position of the hinge axis falls within the centering area, so as to adjust the position and ensure that the bottom end of the pen tip can always slide on the arc-shaped detection plate during subsequent testing.

[0018] 3. By setting up the positioning mechanism, when fixing the first hinge plate of the hinge body, if the side of the first hinge plate close to the hinge fixing seat has an irregular shape, it is only necessary to extend the auxiliary supporting rod at the corresponding position according to the concave-convex shape and press it against the surface of the first hinge plate.

[0019] 4. By setting up the counterweight tray, you can select the appropriate counterweight according to the actual use site during the test to simulate the weight of the car door, and then test the bearing capacity of the hinge body under the weight, and then calculate the corresponding torque according to the length of the horizontal rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the present invention before detection;

[0021] Figure 2 It is a structural schematic diagram of another detection state of the present invention;

[0022] Figure 3 It is a structural schematic diagram of one side of the indicator disk in the present invention;

[0023] Figure 4 It is a three-dimensional structural schematic diagram of the torque detection mechanism in the present invention;

[0024] Figure 5 It is a schematic diagram of the exploded structure of the hinge fixing seat in the present invention;

[0025] Figure 6 It is a schematic diagram of the three-dimensional structure of the L-shaped rotating rod in the present invention;

[0026] Figure 7 This is a schematic diagram of the installation position structure of the centering laser lamp in the present invention;

[0027] Figure 8 It is a schematic diagram of the overall structure of the auxiliary stop rod in the present invention.

[0028] In the figure: 1, fixed seat; 2, centering area; 3, arc detection plate; 4, pressing against the pen tip; 5, L-shaped rotating rod; 501, counterweight tray; 502, bearing hole 1; 503, bearing hole 2; 6, sector gear; 7, pointer gear; 8, needle rod; 9, indicator plate; 10, counterweight; 11, soft pull rope; 12, level; 13, active swing rod; 14, L-shaped pillar; 15, hinge body; 16, hinge fixing seat; 1601, strip plug plate; 1602, limit Chuck; 17. Positioning bolt; 18. Longitudinal adjustment seat; 19. Rectangular sliding hole; 20. Tension plate; 21. Tightening roller frame; 22. Screw-on ear plate; 23. Anti-slip rod; 24. Worm; 25. Shaft seat; 26. Horizontal axis 1; 27. Pinion; 28. Rack top rod; 29. ​​Compression spring; 30. Spring baffle; 31. Auxiliary push rod; 32. Centering laser light; 3201. Spring clamping plate; 33. Worm wheel; 34. U-shaped shaft seat; 35. Driven gear 1. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0030] In this embodiment, refer to Figure 1-8 A vehicle hinge torque detection device includes a fixed seat 1 with an overall fan-shaped structure, and a protruding fixed part is reserved on the rear side of the fixed seat 1; a horizontal arc-shaped detection plate 3 is fixed at the arc-shaped edge of the upper surface of the fixed seat 1, and a circular centering area 2 is set in the center position of the upper surface of the fixed seat 1, and the center of the centering area 2 is concentric with the arc-shaped detection plate 3; when in use, it is only necessary to adjust the rotating shaft of the hinge body 15 to be tested to just above the centering area 2 to perform normal detection, and at this time, the pen head 4 can always fall on the arc-shaped detection plate by pressing it tightly. 3; a longitudinal adjustment seat 18 is fixed to the upper surface of the fixed seat 1 near the rear side of the centering area 2, and a hinge fixing seat 16 extending above the centering area 2 is fixed to the upper surface of the longitudinal adjustment seat 18; an L-shaped pillar 14 extending vertically upward is fixed to the rear side of the fixed seat 1, and an active swing rod 13 capable of reciprocating swing is arranged at the top of the L-shaped pillar 14, and a torque detection mechanism is suspended below the active swing rod 13, and the torque detection mechanism includes an L-shaped rotating rod 5 suspended below the active swing rod 13; the L-shaped rotating rod 5 includes a horizontal section and a vertical section. The same hinge body 15 is fixed between the side of one end of the horizontal section of the L-shaped rotating rod 5 away from the vertical section and the side of the hinge fixing seat 16; and a limit clamp 1602 for clamping the hinge body 15 is fixed near the middle of the side of the hinge fixing seat 16 close to the L-shaped pillar 14, and a plurality of protruding auxiliary push rods 31 are provided near the middle of the hinge fixing seat 16 close to the hinge body 15, and a positioning mechanism is provided on the side of the auxiliary push rods 31; screw ear plates 22 are respectively fixed on the upper and lower sides of the hinge fixing seat 16, and the two screw ear plates 22 are fixed to the hinge fixing seat 16. The same anti-slipping rod 23 is fixed therein; by means of the limiting clamp 1602 and the anti-slipping rod 23 arranged on the surface of the hinge fixing seat 16, not only can the hinge body 15 be tightly fixed on the surface of the hinge fixing seat 16, but also the fixed hinge body 15 can be leveled at a larger angle to ensure that the hinge body 15 to be tested is in a horizontal rotation posture before the load test, and in conjunction with the setting of multiple auxiliary supporting rods 31, the hinge body 15 of the special-shaped structure can be tightly fixed, thereby improving the applicability of the device to the target model to be detected.

[0031] In the present invention, a protrusion is reserved on the horizontal section of the L-shaped rotating rod 5, and a spirit level 12 is embedded on the upper surface of the protrusion; by setting the spirit level 12 embedded on the L-shaped rotating rod 5, in conjunction with the rotatable characteristics of the hinge body 15, the hinge body 15 can be quickly and horizontally fixed between the torque detection mechanism and the hinge fixing seat 16.

[0032] Reference Figure 7 The hinge body 15 includes a first hinge plate and a second hinge plate, and a hinge shaft is arranged between the first hinge plate and the second hinge plate, a centering laser lamp 32 is fixed to the bottom end of the hinge shaft, and spring clamping pieces 3201 are fixed to the circumferential outer wall of the centering laser lamp 32 near the top end at equal distances; by setting the centering laser lamp 32 with a spring clamping piece 3201, it is possible to quickly know whether the position of the hinge shaft falls within the centering area 2, so as to adjust the position, and ensure that the bottom end of the pen head 4 can always slide on the arc-shaped detection plate 3 during the subsequent detection.

[0033] Among them, the overall structure of the longitudinal adjustment seat 18 is a high and low platform structure, that is, it is composed of a high platform and a low platform; and the hinge fixing seat 16 is slidably connected to the upper surface of the low platform of the longitudinal adjustment seat 18; the hinge fixing seat 16 is fixed with two strip plugs 1601 that are parallel to each other and pass through the high platform from the side on the side; the side of the longitudinal adjustment seat 18 is provided with two rectangular sliding holes 19 that are adapted to the thickness of the strip plugs 1601, and the length of the rectangular sliding holes 19 is greater than the width of the strip plugs 1601, so as to ensure that the hinge fixing seat 16 and the two strip plugs 1601 can move longitudinally, thereby assisting the hinge body 15 in adjusting the position of the hinge axis; the two strip plugs 1601 are away from the hinge fixing seat 1 6 is fixed with a same tensioning plate 20 at one end, and two tightening springs are fixed to the side of the tensioning plate 20 close to the longitudinal adjustment seat 18, and a same tightening roller frame 21 is fixed to the end of the two tightening springs away from the tensioning plate 20; two mutually parallel tightening rollers are arranged on the side of the tightening roller frame 21 close to the longitudinal adjustment seat 18, and the axis center line of the tightening roller is arranged vertically; a plurality of screw holes communicating with the rectangular sliding hole 19 are opened on the upper surface of the high platform of the longitudinal adjustment seat 18, and positioning bolts 17 are screwed into the screw holes; through the set tightening roller frame 21 and the tightening spring, the hinge fixing seat 16 can slide longitudinally and also be in tight contact with the longitudinal adjustment seat 18, that is, it can be positioned and fixed at any position.

[0034] Reference Figure 5 The middle of the anti-pressure-release rod 23 is arranged in a bow-shaped structure, and a groove is opened on one side of the anti-pressure-release rod 23 close to the hinge fixing seat 16, and a rubber pad is fixed in the groove; the static friction between the hinge body 15 and the surface of the first hinge plate can be increased when the hinge body 15 is pressed.

[0035] Reference Figure 5 The hinge fixing seat 16 is a rectangular box structure with a cavity inside, and a plurality of through holes are opened on the side of the hinge fixing seat 16 close to the hinge body 15, and fastening bolt groups are inserted into the through holes corresponding to the fixing holes on the first hinge plate of the hinge body 15; by setting the fastening bolt group, the stability between the hinge body 15 and the hinge fixing seat 16 after positioning can be enhanced, thereby avoiding slippage in the subsequent torque detection process.

[0036] Reference Figure 3 , Figure 5 and Figure 8 The positioning mechanism includes a U-shaped shaft holder 34 fixed to the inner wall of the hinge fixing seat 16, and the top of the U-shaped shaft holder 34 is rotatably connected to a vertical stepped shaft, and the stepped shaft is respectively sleeved with a coaxial worm wheel 33 and a driven gear 1 35; the teeth of the auxiliary lever 31 are meshed with the driven gear 1 35, and the axis of the auxiliary lever 31 is perpendicular to the front vertical surface of the hinge fixing seat 16, and the front and rear sides of the hinge fixing seat 16 are embedded with sliding bearings that match the auxiliary lever 31, and The rear side of the hinge fixing seat 16 is rotatably connected to a worm 24 inserted into the hinge fixing seat 16; the worm 24 and the worm wheel 33 are meshed with each other, and a twist disk is fixed to one end of the worm 24 close to the rear side of the hinge fixing seat 16; through the provided positioning mechanism, when fixing the first hinge plate of the hinge body 15, if the side of the first hinge plate close to the hinge fixing seat 16 has an irregular shape, it is only necessary to extend the auxiliary support rod 31 at the corresponding position according to the concave and convex shape and press it against the surface of the first hinge plate.

[0037] Reference Figure 2 and Figure 4 A counterweight tray 501 is fixed near the middle of the horizontal end of the L-shaped rotating rod 5, and an anti-slip column is reserved in the middle of the upper surface of the counterweight tray 501, and a C-shaped counterweight 10 can be placed on the upper surface of the counterweight tray 501; through the setting of the counterweight tray 501, during the inspection, an appropriate counterweight 10 can be selected according to the actual use site to simulate the weight of the car door, and then the bearing capacity of the hinge body 15 under this weight can be detected, and then the corresponding torque can be calculated according to the length of the horizontal rod.

[0038] Reference Figure 3 Two soft pull ropes 11 are fixed on the upper surface of the L-shaped rotating rod 5 near the middle, and the top ends of the two soft pull ropes 11 are fixed to the lower surface of the active swing rod 13 at the top, and the two soft pull ropes 11 are parallel to each other; the soft pull ropes 11 are in a loose state during detection; by setting the two soft pull ropes 11 and the active swing rod 13, the entire torque detection mechanism can be lifted before fixing the second hinge plate of the hinge body 15 to assist in the fixed connection between the hinge body 15 and the L-shaped rotating rod 5.

[0039] Reference Figure 3-Figure 4 , Figure 6A shaft seat 25 is fixed to one end of the side of the L-shaped rotating rod 5 away from the hinge fixing seat 16, and a vertical wear-resistant slip ring is embedded in the shaft seat 25, and a vertical rack top rod 28 is slidably connected in the wear-resistant slip ring, and the bottom end of the rack top rod 28 is screwed with a pen tip 4, and a ball is embedded in the bottom end of the pen tip 4; a compression spring 29 is fixed to the top of the rack top rod 28, and a spring baffle 30 is fixed to the top of the compression spring 29, and the side of the spring baffle 30 is welded and fixed to the side of the vertical plate of the L-shaped rotating rod 5; a bearing hole 1 502 and a bearing hole 2 503 are respectively opened on the vertical plate of the L-shaped rotating rod 5, and a horizontal shaft 1 26 is rotatably connected in the bearing hole 1 502, A pinion 27 and a sector gear 6 are fixed to both ends of the horizontal axis 26 respectively; the pinion 27 meshes with the rack top rod 28; a short shaft extending to one side of the sector gear 6 is rotatably connected in the bearing hole 503, and a pointer gear 7 meshing with the sector gear 6 is fixed to the end of the short shaft; a needle rod 8 is fixed to the surface of the pointer gear 7; an indicator disk 9 of a sector structure matched with the needle rod 8 is fixed to the top of the L-shaped rotating rod 5; through the arrangement of the needle rod 8 and the sector gear 6, when the L-shaped rotating rod 5 is rotated, if the hinge body 15 is always rotated in a horizontal state, the needle rod 8 has no obvious deflection, and the torque is calculated according to the existing weight and distance.

[0040] When the device is in use, first determine whether the shape of the hinge body 15 is a special-shaped structure, and then choose whether to use the auxiliary support rod 31 for auxiliary fixation; then fix the side of the hinge body 15 close to the L-shaped rotating rod 5 first, and then fix the side close to the hinge fixing seat 16. When fixing, first fix the anti-slip pressure rod 23 when close to the side of the hinge fixing seat 16, and remove the counterweight 10. After the spirit level 12 is horizontal after rotating for multiple angles, and the rack top rod 28 always maintains the original height, the final tightening is performed; then simulated weighting is performed, and then rotation detection is performed; through the set needle rod 8 and fan gear 6, when the L-shaped rotating rod 5 is rotated, if the hinge body 15 is always in a horizontal state, the needle rod 8 has no obvious deflection, and the torque is calculated according to the existing weight and distance.

[0041] 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 vehicle hinge torque detection device, comprising a fixed base (1) with an overall fan-shaped structure; a horizontal arc-shaped detection plate (3) is fixed at the arc-shaped edge of the upper surface of the fixed base (1), characterized in that: A circular centering area (2) is provided at the center of the upper surface of the fixed seat (1); a longitudinal adjustment seat (18) is fixed on the upper surface of the fixed seat (1) near the rear side of the centering area (2), and a hinge fixing seat (16) extending upward from the centering area (2) is fixed on the upper surface of the longitudinal adjustment seat (18); an L-shaped pillar (14) extending vertically upward is fixed on the rear side of the fixed seat (1), and an active swing arm (13) is provided at the top of the L-shaped pillar (14), and a torque detection mechanism is suspended below the active swing arm (13), and the torque detection mechanism includes an L-shaped rotating rod (5) suspended below the active swing arm (13); The L-shaped rotating rod (5) comprises a horizontal section and a vertical section, and a hinge body (15) is fixed between a side surface of one end of the horizontal section of the L-shaped rotating rod (5) away from the vertical section and a side surface of the hinge fixing seat (16); a limiting clamp (1602) is fixed on a side of the hinge fixing seat (16) close to the L-shaped pillar (14), and a plurality of auxiliary support rods (31) are arranged at a middle part of the hinge fixing seat (16) close to the hinge body (15), and a positioning mechanism is arranged on the side surface of the auxiliary support rods (31); screw-connected ear plates (22) are respectively fixed on the upper and lower sides of the hinge fixing seat (16), and a same anti-slip pressure rod (23) is fixed between the two screw-connected ear plates (22); A counterweight tray (501) is fixed near the middle of the horizontal end of the L-shaped rotating rod (5), and an anti-skid column is reserved in the middle of the upper surface of the counterweight tray (501), and a C-shaped counterweight (10) can be placed on the upper surface of the counterweight tray (501); an axle rod seat (25) is fixed to the end of the side of the L-shaped rotating rod (5) away from the hinge fixing seat (16), and a vertical wear-resistant sliding ring is embedded in the axle rod seat (25), and a vertical rack top rod (28) is slidably connected in the wear-resistant sliding ring, and the bottom end of the rack top rod (28) is screwed with a pen head (4), and a ball bearing is embedded in the bottom end of the pen head (4); a compression spring (29) is fixed to the top end of the rack top rod (28), and a spring baffle (30) is fixed to the top end of the compression spring (29), and the spring baffle (30) is fixed to the top end of the spring baffle (30). ) is welded and fixed to the side of the vertical plate of the L-shaped rotating rod (5); the vertical plate of the L-shaped rotating rod (5) is respectively provided with a bearing hole 1 (502) and a bearing hole 2 (503), and a horizontal axis 1 (26) is rotatably connected in the bearing hole 1 (502), and a pinion gear (27) and a fan-shaped gear (6) are respectively fixed at both ends of the horizontal axis 1 (26); the pinion gear (27) and the rack top rod (28) are meshed with each other; a short shaft rod extending to one side of the fan-shaped gear (6) is rotatably connected in the bearing hole 2 (503), and a pointer gear (7) meshing with the fan-shaped gear (6) is fixed at the end of the short shaft rod; a needle rod (8) is fixed on the surface of the pointer gear (7); and an indicator disk (9) of a fan-shaped structure adapted to the needle rod (8) is fixed at the top end of the L-shaped rotating rod (5).

2. The automobile hinge torque detection device according to claim 1, characterized in that: A convex block is reserved on the horizontal section of the L-shaped rotating rod (5), and a level (12) is embedded on the upper surface of the convex block.

3. The automobile hinge torque detection device according to claim 1, characterized in that: The hinge body (15) comprises a first hinge plate and a second hinge plate, and a hinge shaft is provided between the first hinge plate and the second hinge plate, a centering laser light (32) is fixed to the bottom end of the hinge shaft, and spring clamping sheets (3201) distributed at equal distances are fixed to the circumferential outer wall of the centering laser light (32) near the top end.

4. The automobile hinge torque detection device according to claim 1, characterized in that: The longitudinal adjustment seat (18) is in the form of a high-low platform structure, i.e., it is composed of a high platform and a low platform; the hinge fixing seat (16) is slidably connected to the upper surface of the low platform of the longitudinal adjustment seat (18); two strip plug plates (1601) are fixed on the side of the hinge fixing seat (16) close to the high platform and are parallel to each other and pass through the high platform from the side; two rectangular sliding holes (19) are opened on the side of the longitudinal adjustment seat (18) and are adapted to the thickness of the strip plug plates (1601); the length of the rectangular sliding holes (19) is greater than the width of the strip plug plates (1601); the two strip plug plates (1601) are A tensioning plate (20) is fixed to one end away from the hinge fixing seat (16), and two tensioning springs are fixed to one side of the tensioning plate (20) close to the longitudinal adjustment seat (18), and a tensioning roller frame (21) is fixed to one end of the two tensioning springs away from the tensioning plate (20); two mutually parallel tensioning rollers are arranged on the side of the tensioning roller frame (21) close to the longitudinal adjustment seat (18), and the axis center lines of the tensioning rollers are arranged vertically; a plurality of screw holes communicating with the rectangular sliding holes (19) are opened on the upper surface of the platform of the longitudinal adjustment seat (18), and positioning bolts (17) are screwed into the screw holes.

5. The automobile hinge torque detection device according to claim 1, characterized in that: The middle of the anti-pressure-release rod (23) is provided with a bow-shaped structure, and a groove is formed on one side of the anti-pressure-release rod (23) close to the hinge fixing seat (16), and a rubber pad is fixed in the groove.

6. The automobile hinge torque detection device according to claim 1, characterized in that: The hinge fixing seat (16) is a rectangular box structure with a cavity therein, and a plurality of through holes are formed on a side of the hinge fixing seat (16) close to the hinge body (15), and fastening bolt groups are inserted into the through holes corresponding to the fixing holes on the first hinge plate of the hinge body (15).

7. The automobile hinge torque detection device according to claim 6, characterized in that: The positioning mechanism comprises a U-shaped shaft holder (34) fixed to the inner wall of the hinge fixing seat (16), and the top end of the U-shaped shaft holder (34) is rotatably connected to a vertical stepped shaft, and the stepped shaft is respectively sleeved with a coaxial worm wheel (33) and a driven gear one (35); the teeth of the auxiliary lever (31) and the driven gear one (35) are meshed with each other, and the axis of the auxiliary lever (31) is perpendicular to the front vertical surface of the hinge fixing seat (16); the front and rear sides of the hinge fixing seat (16) are both embedded with sliding bearings that are compatible with the auxiliary lever (31), and the rear side of the hinge fixing seat (16) is rotatably connected to a worm (24) inserted into the hinge fixing seat (16); the worm (24) and the worm wheel (33) are meshed with each other, and a torsion plate is fixed to one end of the worm (24) close to the rear side of the hinge fixing seat (16).

8. The automobile hinge torque detection device according to claim 1, characterized in that: Two soft pull ropes (11) are fixed to the upper surface of the L-shaped rotating rod (5) near the middle, and the top ends of the two soft pull ropes (11) are fixed to the lower surface of the active swing rod (13) at the top, and the two soft pull ropes (11) are parallel to each other; during the detection, the soft pull ropes (11) are in a loose state.

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