Positioning tool for automobile seat

Abstract

The invention belongs to the field of automobile seat tools, and particularly relates to an automobile seat positioning tool which comprises a bottom plate layer, a rotating layer, an overturning layer, positioning quick-changing layers and a sliding mechanism, the bottom plate layer, the rotating layer, the overturning layer and the positioning quick-changing layers are sequentially connected upwards, and the sliding mechanism is located between the positioning quick-changing layers and enables one side of each positioning quick-changing layer to slide. The sliding mechanism comprises a lock catch, a lock rail, a sliding block and a sliding rail, the lock catch and the lock rail are matched and movably connected to one side edge of the positioning quick-change layer, lock grooves are formed in the two ends of the side edge of the lock rail, when the positioning quick-change layer is combined, the lock catch is clamped in one lock groove, and when the air cylinder pushes the lock catch to move out of one lock groove, the sliding block is locked. And a spring in the positioning quick-change layer pushes the lock catch to laterally move until the lock catch is clamped in the other lock groove. Through the arrangement of the sliding mechanism, the rear row seats can be detected on one positioning tool, the rear row seats can be divided into 40% seats on the left side and 60% seats on the right side to be assembled separately during assembly, and the installation convenience is improved.

Description

Technical Field

[0001] The invention belongs to the field of automobile seat tooling, and in particular relates to a positioning tooling for automobile seats. Background Art

[0002] In the existing automobile seat manufacturing industry, the seat frame is generally fixed on the tooling to facilitate installation by operators. However, the current rear seat positioning tooling can only assemble part of the seat frame, but not the entire rear seat frame, so there is a problem of mismatch between the rear seat frames; on the other hand, the seat frame angle cannot be adjusted during the assembly process, and part of the seat frame cannot be separated, resulting in assembly difficulties and low assembly efficiency. Summary of the invention

[0003] In order to solve the above-mentioned problems existing in the prior art, the present invention provides a kind of positioning tool for automobile seats. By setting the sliding mechanism, the rear seats can be inspected after completion on a positioning tool, and the rear seats can also be assembled separately into 40% of the seats on the left and 60% of the seats on the right, thereby improving the convenience of installation.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a kind of tooling for positioning automobile seats, comprising a bottom plate layer, a rotating layer, a flipping layer, a positioning quick-change layer and a sliding mechanism, wherein the bottom plate layer, the rotating layer, the flipping layer and the positioning quick-change layer are connected upward in sequence, and the sliding mechanism is located between the positioning quick-change layers, and the sliding mechanism enables one side of the positioning quick-change layer to slide, and the sliding mechanism comprises a lock, a locking rail, a slider and a sliding rail, wherein the locking rail is fixedly embedded in one side of the positioning quick-change layer, the lock is adapted to the lock rail and movably connected to one side of the positioning quick-change layer, and locking grooves are provided at both ends of the side of the lock rail, and when the positioning quick-change layers are merged, the lock is stuck in a locking groove, and when the cylinder pushes the lock to move out of a locking groove, the internal spring of the positioning quick-change layer pushes the sideways movement until the lock is stuck in another locking groove.

[0005] Furthermore, the bottom plate layer includes a bottom plate, and the rotating layer includes a bearing, four limiting movable blocks, a rotating unlocking mechanism and a rotating plate. The bottom of the bearing is fixed to the bottom plate and the top of the bearing is rotatably connected to the rotating plate. The tops of the four limiting movable blocks are fixed to the four side edges of the rotating plate and are square. The limiting movable blocks are located outside the bearings, and the rotating unlocking mechanism is fixed to the bottom plate and cooperates with the limiting movable blocks.

[0006] Furthermore, the rotary unlocking mechanism includes two rotating handles, a plurality of limit fixing pins, a movable plate, a fixed plate and an upper fixed plate. The movable plate is located on the right side of the base plate and on the outside of the limit movable block. The movable plate is provided with a plurality of horizontal waist holes. The limit fixing pins are fixed on the base plate and inserted into the waist holes. Grooves 1 are respectively provided on the upper and lower sides of the movable plate. One end of the rotating handle is inserted into groove 1. A groove 2 adapted to the limit movable block is provided on the left side of the movable plate. The fixed plate is fixed on the right side of the movable plate. The upper fixed plate is located above the movable plate and the fixed plate.

[0007] Furthermore, the flip layer includes a flip plate, two gas springs and two flip connecting rod mechanisms. The gas springs are connected to the flip connecting rod mechanisms and are located on the left and right sides of the rotating plate. The flip plate is connected to the flip connecting rod mechanism and is located above the two gas springs and the two flip connecting rod mechanisms.

[0008] Furthermore, the flip connecting rod mechanism includes a movable handle, a fixed handle, a plurality of fixed blocks 1, a fixed block 2, a worm gear and a connecting rod. The worm gear is fixed to the side of the rotating plate. One end of the worm gear is worm-shaped and has a plurality of slots on its outer circumference. One end of the connecting rod is designed as a spline that matches the slot, and the other end is connected to the movable handle. A plurality of fixed blocks 1 are movably sleeved on the connecting rod. The upper surface of the fixed block 1 is fixed to the bottom of the flip plate, and the fixed block 2 is fixed at the front end under the flip plate. The side of the fixed block 2 is fixedly connected to the fixed handle.

[0009] Furthermore, the positioning quick-change layer includes quick-change plate one, quick-change plate two, two quick-change mechanisms and a positioning mechanism. Quick-change plate two is fixed on the flip plate, the two quick-change mechanisms are located on the left and right sides of quick-change plate two, quick-change plate one is located on one side of quick-change plate two, and a sliding mechanism is arranged between quick-change plate one and quick-change plate two, and quick-change plate one slides on quick-change plate two through the sliding mechanism.

[0010] Furthermore, the quick-change mechanism includes a quick-change handle, a latch and a positioning pin. Spring screws are provided on both sides of the quick-change handle, and a handle positioning pin is provided in the middle. The latch passes through the quick-change plate 2 and the flip plate. A positioning hole matching the positioning pin is provided on the quick-change plate 2, and the top of the positioning pin is waist-shaped.

[0011] Furthermore, a sliding plate one is fixed to the rear side of the quick-change plate two, and a sliding plate two is fixed to the rear side of the quick-change plate one. The positioning mechanism includes a plurality of front positioning pins, a plurality of rear positioning pins and two seat unlocking mechanisms. The plurality of front positioning pins are installed on the front sides of the quick-change plate one and the quick-change plate two, and the plurality of rear positioning pins are installed on the sliding plate one and the sliding plate two. Grooves are provided on the tops of the rear positioning pins. One ends of the two seat unlocking mechanisms are respectively connected to the front sides of the sliding plate one and the sliding plate two. One seat unlocking mechanism is located on the quick-change plate one, and the other seat unlocking mechanism is located on the quick-change plate two. The seat unlocking mechanisms are elastic.

[0012] Furthermore, the locking rail is arranged on the rear side of the quick-change plate one, the lower part of the lock buckle is clamped on the rear side of the quick-change plate two, and the upper part is clamped in the lock groove, the front and rear sides of the quick-change plate are fixed with slide rails, and the front and rear sides of the quick-change plate two are fixed with sliders compatible with the slide rails.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows: the present invention is provided with a rotating layer and a flipping layer, which realizes the adjustment of the seat angle, is more convenient for seat assembly, and improves assembly efficiency; the present invention is provided with a positioning quick-change layer, which can be replaced according to different models of seats, has better adaptability, and the quick-change mechanism realizes rapid plate change, and the positioning installation of the positioning quick-change layer has triple fixation and high safety; through the setting of the sliding mechanism, the present invention allows the rear seats to be inspected after assembly on a positioning tooling, and can also be assembled separately into 40% of the seats on the left and 60% of the seats on the right, thereby improving the convenience of installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The structure of the present invention is shown in FIG. Figure 1 ; Figure 2 The structure of the present invention is shown in FIG. Figure 2 ; Figure 3 The structure of the present invention is shown in FIG. Figure 3 ; Figure 4 The structure of the present invention is shown in FIG. Figure 4 ; Figure 5 It is a schematic diagram of the structure of a partial rotating layer of the present invention; Figure 6 This is an exploded view of the rotary unlocking mechanism of the present invention; Figure 7 This is a schematic diagram of the flip layer structure of the present invention; Figure 8 This is a schematic diagram of a partial flip layer structure of the present invention; Fig. 9 It is a schematic diagram of the worm gear and connecting rod structure of the present invention; Fig.10 This is a schematic diagram of the positioning quick-change layer structure of the present invention; Fig.11 The fixed seat frame structure of the present invention is shown in FIG. Figure 1 ; Fig.12 The fixed seat frame structure of the present invention is shown in FIG. Figure 2 ; Fig.13 for Fig.11 Enlarged view of point A in the middle; Fig.14 for Fig.12 Enlarged view of point B in the middle. DETAILED DESCRIPTION

[0015] 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.

[0016] See also Figure 1-4 The present invention provides the following technical solutions: a kind of tooling for positioning automobile seats, comprising a bottom plate layer 1, a rotating layer 2, a flipping layer 3, a positioning quick-change layer 4 and a sliding mechanism 5, the bottom plate layer 1, the rotating layer 2, the flipping layer 3 and the positioning quick-change layer 4 are connected upward in sequence, the seat frame is fixed on the positioning quick-change layer 4, the sliding mechanism 5 is located between the positioning quick-change layers 4, the sliding mechanism 5 enables one side of the positioning quick-change layer 4 to slide, the sliding mechanism 5 comprises a lock buckle 501, a locking rail 502, a slider 503 and a sliding rail 504, the locking rail 502 is fixedly embedded on one side of the positioning quick-change layer 4, the lock buckle 501 is adapted to the locking rail 502 and is movably connected On one side of the positioning quick-change layer 4, locking grooves 5021 are provided at both ends of the side of the locking rail 502. When the positioning quick-change layer 4 is merged, the lock buckle 501 is stuck in a locking groove 5021. When the cylinder outside the assembly line pushes the lock buckle 501 to move out of a locking groove 5021, the internal spring of the positioning quick-change layer 4 pushes one side of the positioning quick-change layer 4 to move sideways until the lock buckle 501 is stuck in another locking groove 5021. At this time, the positioning quick-change layer 4 separates the rear seats into 40% seats and 60% seats. The positioning quick-change layer 4 can realize the functions of quick confinement and quick disassembly, so that different models of positioning quick-change layers 4 can adapt to different models of rear seats.

[0017] For details, please refer to Figure 5 The bottom plate layer 1 includes a bottom plate 101, and the size of the bottom plate 101 is matched with the assembly line to ensure that the tooling will not move randomly when running on the assembly line.

[0018] For details, please refer to Figure 5-7The rotating layer 2 includes a bearing 201, four limiting movable blocks 202, a rotation unlocking mechanism and a rotating plate 208. The bearing 201 is fixed on the bottom plate 101 below and is rotatably connected to the rotating plate 208 on the top of the bearing 201. When manually rotated, the bearing 201 drives the upper rotating plate 208 and the above part to rotate, and the bottom plate 101 is fixed. The tops of the four limiting movable blocks 202 are fixed to the four side portions of the rotating plate 208 and are square. The limiting movable blocks 202 are located outside the bearing 201. The rotation unlocking mechanism is fixed on the bottom plate 101 and cooperates with the limiting movable blocks 202. The rotation unlocking mechanism is pulled and the rotation unlocking mechanism is separated from the limiting movable blocks 202. After the rotating plate 208 rotates 90°, the rotation unlocking mechanism can be automatically stuck with the limiting movable blocks 202 on the side by releasing the rotation unlocking mechanism. The rotating plate 208 can also be rotated 360° and the rotation unlocking mechanism can be automatically stuck with the limiting movable blocks 202 on the side by releasing the rotation unlocking mechanism.

[0019] Specifically, the rotation unlocking mechanism includes two rotating handles 203, a plurality of limit fixing pins 204, a movable plate 205, a fixed plate 206 and an upper fixed plate 207. The movable plate 205 is located on the right side of the bottom plate 101 and outside the limit movable block 202. The movable plate 205 is provided with a plurality of horizontal waist holes 2051. The limit fixing pins 204 are fixed on the bottom plate 101 and inserted into the waist holes 2051. When the movable plate 205 moves left and right, the waist holes 2051 slide within the limited length of the limit fixing pins 204 on the left and right sides. A groove 2052 is provided on the side, one end of the rotating handle 203 is inserted into the groove 1 2052, and a groove 2053 adapted to the limiting movable block 202 is provided on the left side of the movable plate 205. In the locked state, the lower part of the limiting movable block 202 is engaged with the groove 2053, and the fixed plate 206 is fixed to the right side of the movable plate 205. In the locked state, there is a gap between the fixed plate 206 and the movable plate 205, and a spring is connected between the fixed plate 206 and the movable plate 205. The upper fixed plate 207 is located above the movable plate 205 and the fixed plate 206.

[0020] The movement principle of the rotary unlocking mechanism is: when unlocking is required, first pull the rotary handles 203 on both sides backward. The rotary handles 203 move backward to drive the waist hole 2051 on the movable plate 205 to slide within the limited length on the left and right along the limit fixing pin 204, so that the limit movable block 202 is disengaged from the groove 2053. At this time, the spring between the fixed plate 206 and the movable plate 205 is compressed and has a restoring force. Manually rotate the rotary plate 208 to the required position, and then release the rotary handle 203. The movable plate 205 automatically moves forward under the action of the spring and the groove 2053 clamps the limit movable block 202, thereby achieving automatic locking.

[0021] For details, please refer to Figure 7-9The flip layer 3 includes a flip plate 301, two gas springs 302 and two flip connecting rod mechanisms. The gas springs 302 are connected to the flip connecting rod mechanisms and are located on the left and right sides of the rotating plate 208. The flip plate 301 is connected to the flip connecting rod mechanism and the flip plate 301 is located above the two gas springs 302 and the two flip connecting rod mechanisms. When it is necessary to flip the flip plate 301, after unlocking the flip connecting rod mechanisms on both sides, with the help of the gas springs 302 on both sides, the flip plate 301 and the part above can be easily flipped upward manually.

[0022] Specifically, the flip connecting rod mechanism includes a movable handle 303, a fixed handle 304, a plurality of fixed blocks 1 305, a fixed block 2 306, a worm gear 307 and a connecting rod 308. The worm gear 307 is fixed to the side of the rotating plate 208. One end of the worm gear 307 is in the shape of a worm wheel and has a plurality of slots 3071 on its periphery. The angle of the slot 3071 is designed according to different requirements of the flipping angle. One end of the connecting rod 308 is designed as a toothed slot 3081 adapted to the slot 3071, and the other end is connected to the movable handle 303. A spring is also sleeved on the connecting rod 308. When in the locked state, the toothed slot 3081 is inserted into the slot 3071, and the movable sleeve on the connecting rod 308 A plurality of fixed blocks 305 are connected, and the front and rear ends of the connecting rod 308 are movably sleeved with the fixed block 305 so that the connecting rod 308 can move back and forth in a straight line and stably in the fixed block 305. The top of the fixed block 305 is fixed to the bottom of the flip plate 301, and the fixed block 206 is fixed at the front end of the bottom of the flip plate 301. The side of the fixed block 206 is fixedly connected to the fixed handle 304, so that when flipping, the flip plate 301 can be easily flipped upward by relying on the fixed handle 304. When flipping, the worm gear 307 and the rotating plate 208 are horizontal and motionless, and the flip plate 301 drives the connecting rod 308, the movable handle 303 and the fixed handle 304 to rotate and flip upward together.

[0023] The movement principle of the flip connecting rod mechanism is: when flipping is required, first pull the movable handles 303 on both sides to make the inserting tooth 3081 disengage from the slot 3071. At this time, the spring on the connecting rod 308 is compressed and there is a restoring force. Then, manually grasp the fixed handles 304 on both sides to flip the flip plate 301 upward to a suitable angle. At this time, the two gas springs 302 will assist in flipping upward. It is relatively easy for humans to flip the flip plate 301 and the part above to a suitable angle, and then release the movable handle 303, so that the inserting tooth 3081 is automatically inserted into the slot 3071 at a suitable angle again, and it is locked again.

[0024] For details, please refer to Figure 3-4and 10, the positioning quick-change layer 4 includes a quick-change plate 1 401, a quick-change plate 2 402, two quick-change mechanisms and a positioning mechanism, the quick-change plate 2 402 is fixed on the flip plate 301, the two quick-change mechanisms fix the quick-change plate 2 402 on the flip plate 301, the two quick-change mechanisms are located on the left and right sides of the quick-change plate 2 402, the quick-change plate 1 401 is located on one side of the quick-change plate 2 402, the 40% seat part is fixed on the quick-change plate 1 401, and the 60% seat part is fixed on the quick-change plate 2 402, a sliding mechanism 5 is provided between the quick-change plate 1 401 and the quick-change plate 2 402, the quick-change plate 1 401 slides on the quick-change plate 2 402 through the sliding mechanism 5, so that the rear seat can separate the 40% seat part and the 60% seat part, and assemble them separately, thereby improving the convenience of assembly.

[0025] Specifically, the quick-change mechanism includes a quick-change handle 403, a latch 404 and a positioning pin 405. Spring screws 4031 are provided on both sides of the quick-change handle 403, and a handle positioning pin 4032 is provided in the middle. After the handle positioning pin 4032 is inserted into the flip plate 301, the bottom size of the handle positioning pin 4032 is large and fixed to the bottom of the flip plate 301, thereby realizing the first level of fixation. The latch 404 passes through the quick-change plate 402 and the flip plate 301, which realizes the second level of fixation. A positioning hole 406 compatible with the positioning pin 405 is provided on the quick-change plate 402. After the positioning pin 405 passes through the positioning hole 406, it pushes the quick-change plate 402 positioning pin 405 to pass through the flip plate 301 again, which realizes the third level of fixation. The top end of the positioning pin 405 is waist-shaped. When the positioning pin 405 is fixed, the top end of the positioning pin 405 is buckled on the quick-change plate 402 next to the positioning hole 406. The triple fixation has a strong protective effect.

[0026] The movement principle of the quick-change mechanism is: when fixing, first insert the positioning pin 405 into the positioning hole 406 and then push the quick-change plate 402. The positioning pin 405 automatically slides into the flip plate 301 and is fixed. Then the spring screws 4031 on both sides of the quick-change handle 403 are fixed on the quick-change plate 402, and the middle handle positioning pin 4032 is fixed to the bottom of the quick-change plate 402. Finally, the pin 404 passes through the quick-change plate 402 and the flip plate 301 to achieve fixation. When it is necessary to change the plate, first pull out the pin 404, then push the quick-change plate 402 and then pull out the positioning pin 405, and finally lift the quick-change handle 403, the handle positioning pin 4032 is separated from the flip plate 301, and the plate can be changed.

[0027] For details, please refer to Figure 10-14A sliding plate 409 is fixed to the rear side of the quick-change plate 402, and a sliding plate 410 is fixed to the rear side of the quick-change plate 401. The positioning mechanism includes a plurality of front positioning pins 407, a plurality of rear positioning pins 408 and two seat unlocking mechanisms 411. The plurality of front positioning pins 407 are installed on the front sides of the quick-change plate 401 and the quick-change plate 402. The front positioning pins 407 are fixed to fix the front lower part of the seat. The plurality of rear positioning pins 408 are installed on the sliding plates 409 and the sliding plates 410. The rear positioning pins A groove is provided on the top of 408, and the rear positioning pin 408 is of spring self-locking type. The rear positioning pin 408 fixes the lower rear side of the seat and the groove on the top of the rear positioning pin 408 is fixed under the action of the seat unlocking mechanism 411. One end of the two seat unlocking mechanisms 411 are respectively connected to the front sides of sliding plate 1 409 and sliding plate 2 410. One seat unlocking mechanism 411 is located on the quick-change plate 1 401, and the other seat unlocking mechanism 411 is located on the quick-change plate 2 402. The seat unlocking mechanism 411 is elastic.

[0028] The principle of seat fixing and unlocking is as follows: the principle of seat fixing is as follows: the lower front part of the seat is fixed on the front positioning pin 407, and then the rear positioning pin 408 is pressed to match the lower rear side of the seat, and then the pressing is released and the seat is buckled in the rear positioning pin 408 through the rebound of the seat unlocking mechanism 411 to achieve fixation; the principle of seat unlocking is as follows: the sliding plate 1 409 and the sliding plate 2 410 are pushed forward by the cylinder outside the assembly line, and the two seat unlocking mechanisms 411 are pushed forward, so that the groove on the rear positioning pin 408 is detached from the seat, and the seat can be removed.

[0029] For details, please refer to Figure 3-4 The locking rail 502 is arranged on the rear side of the quick-change plate 401, the lower part of the lock buckle 501 is clamped on the rear side of the quick-change plate 402, and the upper part is clamped in the locking groove 5021, the front and rear sides of the lower side of the quick-change plate 401 are fixed with sliding rails 504, and the front and rear sides of the upper side of the quick-change plate 402 are fixed with sliders 503 adapted to the sliding rails 504, the sliders 503 are fixed, and the quick-change plate 401 drives the sliding rails 504 to slide on the sliders 503.

[0030] The sliding principle of the sliding mechanism 5 is: first, the cylinder outside the production line pushes the lock 501 to move out of a lock groove 5021, and the internal spring of the positioning quick-change layer 4 pushes the quick-change plate 401 to slide until the lock 501 is stuck in another lock groove 5021, and the seat positioning tooling is separated; when the seat positioning tooling needs to be merged, the worker directly pushes the quick-change plate 401 inward, and then the lock 501 is stuck in the outer lock groove 5021.

[0031] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A tool for positioning automobile seats, characterized in that: The invention comprises a bottom plate layer (1), a rotating layer (2), a flipping layer (3), a positioning quick-change layer (4) and a sliding mechanism (5), wherein the bottom plate layer (1), the rotating layer (2), the flipping layer (3) and the positioning quick-change layer (4) are sequentially connected upwards, and the sliding mechanism (5) is located between the positioning quick-change layers (4), and the sliding mechanism (5) enables one side of the positioning quick-change layer (4) to slide, and the sliding mechanism (5) comprises a locking buckle (501), a locking rail (502), a sliding block (503) and a sliding rail (504), wherein the locking rail (502) is fixedly embedded in the On one side of the positioning quick-change layer (4), the lock buckle (501) is adapted to the lock rail (502) and is movably connected to the one side of the positioning quick-change layer (4). Both ends of the side of the lock rail (502) are provided with lock grooves (5021). When the positioning quick-change layer (4) is combined, the lock buckle (501) is stuck in one lock groove (5021). When the cylinder pushes the lock buckle (501) to move out of one lock groove (5021), the internal spring of the positioning quick-change layer (4) pushes the lock buckle (501) to move sideways until the lock buckle (501) is stuck in another lock groove (5021).

2. The vehicle seat positioning tool according to claim 1, characterized in that: The bottom plate layer (1) comprises a bottom plate (101), and the rotating layer (2) comprises a bearing (201), four position-limiting movable blocks (202), a rotation unlocking mechanism and a rotating plate (208); the bottom of the bearing (201) is fixed to the bottom plate (101), and the top of the bearing (201) is rotationally connected to the rotating plate (208); the tops of the four position-limiting movable blocks (202) are fixed to four side edges of the rotating plate (208) and are in a square shape; the position-limiting movable blocks (202) are located outside the bearing (201); and the rotation unlocking mechanism is fixed to the bottom plate (101) and cooperates with the position-limiting movable blocks (202).

3. The vehicle seat positioning tool according to claim 2, characterized in that: The rotation unlocking mechanism comprises two rotating handles (203), a plurality of limiting fixing pins (204), a movable plate (205), a fixing plate (206) and an upper fixing plate (207), wherein the movable plate (205) is located on the right side of the bottom plate (101) and outside the limiting movable block (202), and the movable plate (205) is provided with a plurality of horizontal waist holes (2051), and the limiting fixing pins (204) are fixed on the bottom plate (101) and inserted into the waist holes (206). 51), the movable plate (205) is provided with a groove 1 (2052) on both upper and lower sides, one end of the rotating handle (203) is inserted into the groove 1 (2052), the movable plate (205) is provided with a groove 2 (2053) on the left side thereof and adapted to the limit movable block (202), the fixed plate (206) is fixed on the right side of the movable plate (205), and the upper fixed plate (207) is located above the movable plate (205) and the fixed plate (206).

4. The vehicle seat positioning tool according to claim 3, characterized in that: The flip layer (3) comprises a flip plate (301), two gas springs (302) and two flip link mechanisms, the gas springs (302) being connected to the flip link mechanisms and being located on the left and right sides of the rotating plate (208), the flip plate (301) being connected to the flip link mechanisms and being located above the two gas springs (302) and the two flip link mechanisms.

5. The vehicle seat positioning tool according to claim 4, characterized in that: The flip connecting rod mechanism comprises a movable handle (303), a fixed handle (304), a plurality of fixed blocks (305), a fixed block (306), a worm gear (307) and a connecting rod (308); the worm gear (307) is fixed to the side of the rotating plate (208); one end of the worm gear (307) is in the shape of a worm wheel and has a plurality of slots (3071) on its outer circumference; one end of the connecting rod (308) is designed as a toothing (3081) adapted to the slot (3071) and the other end is connected to the movable handle (303); a plurality of fixed blocks (305) are movably sleeved on the connecting rod (308); the upper surface of the fixed block (305) is fixed to the lower surface of the flip plate (301); the fixed block (306) is fixed to the front end of the lower surface of the flip plate (301); and the side of the fixed block (306) is fixedly connected to the fixed handle (304).

6. The vehicle seat positioning tool according to claim 5, characterized in that: The positioning quick-change layer (4) comprises a quick-change plate 1 (401), a quick-change plate 2 (402), two quick-change mechanisms and a positioning mechanism. The quick-change plate 2 (402) is fixed on the flip plate (301). The two quick-change mechanisms are located on the left and right sides of the quick-change plate 2 (402). The quick-change plate 1 (401) is located on one side of the quick-change plate 2 (402). A sliding mechanism (5) is provided between the quick-change plate 1 (401) and the quick-change plate 2 (402). The quick-change plate 1 (401) slides on the quick-change plate 2 (402) via the sliding mechanism (5).

7. The vehicle seat positioning tool according to claim 6, characterized in that: The quick-change mechanism comprises a quick-change handle (403), a latch (404) and a positioning pin (405); spring screws (4031) are arranged on both sides of the quick-change handle (403), and a handle positioning pin (4032) is arranged in the middle; the latch (404) passes through the second quick-change plate (402) and the flip plate (301); a positioning hole (406) adapted to the positioning pin (405) is opened on the second quick-change plate (402); and the top end of the positioning pin (405) is waist-shaped.

8. The vehicle seat positioning tool according to claim 7, characterized in that: A sliding plate 1 (409) is fixed to the rear side of the quick-change plate 2 (402), and a sliding plate 2 (410) is fixed to the rear side of the quick-change plate 1 (401). The positioning mechanism comprises a plurality of front positioning pins (407), a plurality of rear positioning pins (408) and two seat unlocking mechanisms (411). The plurality of front positioning pins (407) are installed on the front sides of the quick-change plate 1 (401) and the quick-change plate 2 (402), and the plurality of rear positioning pins (408) are installed on the top of the sliding plate 1 (409) and the sliding plate 2 (410). A groove is provided on the top of the rear positioning pins (408). One end of the two seat unlocking mechanisms (411) is respectively connected to the front side of the sliding plate 1 (409) and the sliding plate 2 (410). One seat unlocking mechanism (411) is located on the quick-change plate 1 (401), and the other seat unlocking mechanism (411) is located on the quick-change plate 2 (402). The seat unlocking mechanism (411) is elastic.

9. The vehicle seat positioning tool according to claim 8, characterized in that: The locking rail (502) is arranged on the rear side of the quick-change plate (401); the lower part of the locking buckle (501) is clamped on the rear side of the quick-change plate (402), and the upper part is clamped in the locking groove (5021); the front and rear sides of the lower side of the quick-change plate (401) are fixed with sliding rails (504); the front and rear sides of the upper side of the quick-change plate (402) are fixed with sliding blocks (503) adapted to the sliding rails (504).

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