Automobile door hinge part overhauling device

Abstract

The utility model provides an automobile door hinge part overhauling device, belongs to the technical field of hinge parts, and solves the problems that when the diameter of an assembly hole is smaller than a standard aperture, a hinge is unqualified, and the aperture needs to be reprocessed and expanded, but time and labor are consumed, and the working efficiency is reduced. The automobile door hinge part overhauling device comprises a mounting plate, a detection plate slidably connected to the mounting plate, two clamping plates slidably connected to the detection plate, a supporting plate fixed to the mounting plate, two air cylinders fixed to the supporting plate, a fixing plate fixed to the telescopic end of one air cylinder, and a measuring scale fixed to the fixing plate. A first triangular hole measuring ruler is fixed to the left end of the measuring ruler, a second hole measuring ruler is slidably connected to the right end of the measuring ruler, a first motor is fixed to the telescopic end of the other air cylinder, and a reamer is fixed to the output shaft end of the first motor. The automobile door hinge hole diameter detection device has the advantages that the hole diameter and the hole distance of an automobile door hinge are detected, meanwhile, the hole diameter of an unqualified assembly hole is expanded, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of hinge components and relates to a maintenance device, in particular to a maintenance device for automobile door hinge components. Background Art

[0002] The origins of automotive door hinges can be traced back to ancient "hinges," with their earliest use occurring 2,200 years ago. Modern concealed hinges are widely used in automobiles, not only enabling door opening and closing but also significantly impacting vehicle safety. Regulations require that doors remain closed and locked during a collision, necessitating 3C certification for door hinges.

[0003] There is an assembly hole on the door hinge. In the existing technology, the aperture and hole spacing of the assembly hole need to be inspected during the hinge processing. However, when the diameter of the assembly hole is smaller than the standard aperture, the hinge is unqualified and needs to be reprocessed to enlarge the aperture, which is time-consuming and labor-intensive, and reduces work efficiency. Utility Model Content

[0004] The purpose of the present invention is to address the above-mentioned problems in the existing technology and to propose a vehicle door hinge component inspection and maintenance device. The technical problem to be solved by the present invention is: how to realize the expansion of the unqualified assembly hole diameter while detecting the hole diameter and hole spacing of the vehicle door hinge to improve work efficiency.

[0005] The purpose of this utility model can be achieved through the following technical solutions:

[0006] A device for inspecting and repairing automobile door hinge components comprises a mounting plate, to which a detection plate is slidably connected, to which two clamping plates are slidably connected, a support plate is fixed to the mounting plate, to which two cylinders are fixed, a fixed plate being fixed to the telescopic end of one of the cylinders, a measuring ruler being fixed to the fixed plate, a triangular porosity measuring ruler 1 being fixed to the left end of the measuring ruler, a porosity measuring ruler 2 being slidably connected to the right end of the measuring ruler, a motor 1 being fixed to the telescopic end of the other cylinder, and a reamer being fixed to the output shaft end of the motor 1.

[0007] The working principle of the utility model is as follows: a hinge component is placed on a detection plate, the hinge component is fixed between the two clamping plates by a clamping plate, the detection plate is slid to the lower end of the fixed plate, the distance between the first and second hole measuring rulers is adjusted according to the standard assembly hole pitch, so as to realize the judgment of whether the assembly hole pitch is qualified, the cylinder connected to the fixed plate is started, the fixed plate drives the first and second hole measuring rulers to move downward, the first and second hole measuring rulers are extended into the assembly hole, and the aperture of the assembly hole is measured; when the detection aperture is too small, the detection plate is slid to the lower end of the reaming drill, the cylinder connected to the first motor is started, the reaming drill is extended into the assembly hole, the first motor is started, and the reaming drill is driven to rotate to enlarge the assembly hole.

[0008] A sliding groove is provided on the mounting plate, a second motor is fixed on the mounting plate, a screw rod extending into the sliding groove is fixed on the output shaft end of the second motor, and the screw rod is threadedly connected to the detection plate.

[0009] With the above structure, by installing the screw rod, starting the second motor, and driving the screw rod to rotate, the detection plate on the screw rod is moved.

[0010] The detection plate is provided with a limit slot, a motor three is fixed on the detection plate, a bidirectional threaded rod extending into the limit slot is fixed to the output shaft end of the motor three, and the bidirectional threaded rod is threadedly connected to the clamping plate.

[0011] With the above structure, by installing the bidirectional threaded rod, starting motor three, driving the bidirectional threaded rod to rotate, the two clamping plates on the bidirectional threaded rod move in corresponding directions, so that the hinge component is clamped and fixed between the two clamping plates.

[0012] A fourth motor is fixed on the fixed plate, a gear is fixed to the output shaft end of the fourth motor, a gear rod is fixed to the upper end of the second aperture gauge, and the gear rod is meshed with the gear.

[0013] By adopting the above structure, by installing the gear and the rack, starting the motor four, driving the gear to rotate, the gear drives the rack to move, and the rack drives the hole measuring ruler two to move, the distance between the hole measuring ruler one and the hole measuring ruler two is adjusted according to the standard assembly hole spacing, and the hole spacing of the assembly holes is detected.

[0014] The side walls of the first and second hole measuring rulers are both provided with movable grooves, and pointers are slidably connected in the movable grooves.

[0015] With the above structure, by installing the pointer, when the first and second aperture measuring rulers enter the assembly hole, the pointer moves upward on the surface of the assembly hole as the first and second aperture measuring rulers are inserted. When the pointer cannot move, the scale pointed to by the pointer is the diameter of the assembly hole, which makes it easy to observe the scale.

[0016] Compared with the existing technology, the automobile door hinge component inspection device has the following advantages:

[0017] 1. Place the hinge component on the inspection plate, fix the hinge component between the two splints through the splint, slide the inspection plate to the lower end of the fixed plate, first adjust the distance between the aperture ruler 1 and the aperture ruler 2 according to the standard assembly hole pitch, so as to judge whether the assembly hole pitch is qualified, start the cylinder connected to the fixed plate, the fixed plate drives the aperture ruler 1 and the aperture ruler 2 to move downward, the aperture ruler 1 and the aperture ruler 2 extend into the assembly hole, and measure the aperture of the assembly hole. When the detection aperture is too small, slide the inspection plate to the lower end of the reamer, start the cylinder connected to the motor 1, extend the reamer into the assembly hole, start the motor 1, drive the reamer to rotate, and expand the assembly hole.

[0018] 2. By installing the pointer, when the first and second aperture gauges enter the assembly hole, the pointer moves upward on the surface of the assembly hole as the first and second aperture gauges are inserted. When it cannot move, the scale pointed by the pointer is the diameter of the assembly hole, making it easy to observe the scale. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0020] Figure 2 It is a cross-sectional view of the present utility model.

[0021] Figure 3 It is a structural schematic diagram of the fixing plate in the utility model.

[0022] In the figure, 1. Mounting plate; 2. Inspection plate; 3. Clamping plate; 4. Support plate; 5. Cylinder; 6. Fixing plate; 7. Measuring ruler; 8. Hole gauge 1; 9. Hole gauge 2; 10. Motor 1; 11. Reamer; 12. Slide; 13. Motor 2; 14. Screw; 15. Limiting slot; 16. Motor 3; 17. Bidirectional threaded rod; 18. Motor 4; 19. Gear; 20. Gear rod; 21. Moving slot; 22. Pointer. DETAILED DESCRIPTION

[0023] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0024] like Figure 1-Figure 3As shown, the automobile door hinge component inspection device includes a mounting plate 1, a detection plate 2 is slidably connected to the mounting plate 1, two plywoods 3 are slidably connected to the detection plate 2, a support plate 4 is fixed to the mounting plate 1, two cylinders 5 are fixed to the support plate 4, one of the cylinders 5 is fixed to a fixed plate 6 at its telescopic end, a measuring ruler 7 is fixed to the fixed plate 6, a triangular porosity measuring ruler 1 8 is fixed to the left end of the measuring ruler 7, a porosity measuring ruler 2 9 is slidably connected to the right end of the measuring ruler 7, a motor 10 is fixed to the telescopic end of the other cylinder 5, and a reamer 11 is fixed to the output shaft end of the motor 10.

[0025] Place the hinge component on the inspection plate 2, fix the hinge component between the two splints 3 by the splint 3, slide the inspection plate 2 to the lower end of the fixed plate 6, first adjust the distance between the aperture ruler 1 8 and the aperture ruler 2 9 according to the standard assembly hole pitch, so as to judge whether the assembly hole pitch is qualified, start the cylinder 5 connected to the fixed plate 6, the fixed plate 6 drives the aperture ruler 1 8 and the aperture ruler 2 9 to move downward, the aperture ruler 1 8 and the aperture ruler 2 9 extend into the assembly hole, and measure the aperture of the assembly hole. When the inspection aperture is too small, slide the inspection plate 2 to the lower end of the reamer 11, start the cylinder 5 connected to the motor 10, extend the reamer 11 into the assembly hole, start the motor 10, drive the reamer 11 to rotate, and expand the assembly hole.

[0026] A slide groove 12 is provided on the mounting plate 1 , a second motor 13 is fixed on the mounting plate 1 , a screw rod 14 extending into the slide groove 12 is fixed to the output shaft end of the second motor 13 , and the screw rod 14 is threadedly connected to the detection plate 2 .

[0027] With the above structure, by installing the screw rod 14 and starting the second motor 13, the screw rod 14 is driven to rotate, thereby realizing the movement of the detection plate 2 on the screw rod 14.

[0028] A limit slot 15 is provided on the detection plate 2 , a motor 3 16 is fixed on the detection plate 2 , a bidirectional threaded rod 17 extending into the limit slot 15 is fixed to the output shaft end of the motor 3 16 , and the bidirectional threaded rod 17 is threadedly connected to the clamping plate 3 .

[0029] With the above structure, by installing the bidirectional threaded rod 17 and starting the motor 3 16 , the bidirectional threaded rod 17 is driven to rotate, and the two clamping plates 3 on the bidirectional threaded rod 17 move in corresponding directions, so that the hinge component is clamped and fixed between the two clamping plates 3 .

[0030] A motor 4 18 is fixed on the fixed plate 6 , a gear 19 is fixed to the output shaft end of the motor 4 18 , a gear rod 20 is fixed to the upper end of the hole measuring ruler 2 9 , and the gear rod 20 is meshed with the gear 19 .

[0031] By adopting the above structure, by installing the gear 19 and the gear rod 20, starting the motor 4 18, driving the gear 19 to rotate, the gear 19 drives the gear rod 20 to move, and the gear rod 20 drives the side hole ruler 2 to move, thereby adjusting the distance between the hole measuring ruler 1 8 and the hole measuring ruler 2 9 according to the standard assembly hole spacing, and detecting the hole spacing of the assembly holes.

[0032] A movable groove 21 is provided on the side walls of the first and second hole measuring rulers 8 and 9, and a pointer 22 is slidably connected in the movable groove 21.

[0033] With the above structure, by installing the pointer 22, when the aperture gauge 1 8 and the aperture gauge 2 9 enter the assembly hole, the pointer 22 moves upward on the surface of the assembly hole as the aperture gauge 1 8 and the aperture gauge 2 9 go deeper. When it cannot move, the scale pointed to by the pointer 22 is the diameter of the assembly hole, which makes it convenient to observe the scale.

[0034] The working principle of the utility model is as follows: the hinge component is placed on the detection plate 2, the motor 3 16 is started, the bidirectional threaded rod 17 is driven to rotate, the two clamping plates 3 on the bidirectional threaded rod 17 are moved in corresponding directions, so that the hinge component is clamped and fixed between the two clamping plates 3, the motor 2 13 is started, the screw rod 14 is driven to rotate, and the detection plate 2 is slid to the lower end of the fixed plate 6, the motor 4 18 is started, the drive gear 19 is rotated, the gear 19 drives the gear rod 20 to move, the gear rod 20 drives the side hole ruler 2 to move, and the distance between the hole measuring ruler 1 8 and the hole measuring ruler 2 9 is adjusted according to the standard assembly hole pitch, and the hinge component is connected to the fixed plate 6. The cylinder 5 and the fixed plate 6 drive the aperture ruler 1 8 and the aperture ruler 2 9 to move downward, and the aperture ruler 1 8 and the aperture ruler 2 9 extend into the assembly hole. When the aperture ruler 1 8 and the aperture ruler 2 9 enter the assembly hole, the pointer 22 is on the surface of the assembly hole and moves upward as the aperture ruler 1 8 and the aperture ruler 2 9 go deeper. When it cannot move, the scale pointed by the pointer 22 is the diameter of the assembly hole. When the detection aperture is too small, the detection plate 2 is slid to the lower end of the reamer 11, and the cylinder 5 connected to the motor 10 is started to extend the reamer 11 into the assembly hole. The motor 10 is started to drive the reamer 11 to rotate and expand the assembly hole.

[0035] In summary, by using the hole reaming drill, hole measuring ruler 1 and hole measuring ruler 2, it is possible to detect the hole diameter and hole spacing of the door hinge while expanding the hole diameter of the unqualified assembly hole to improve work efficiency.

[0036] The specific embodiments described herein are merely illustrative of the spirit of the present invention. Persons skilled in the art may make various modifications, additions, or substitutions to the described specific embodiments without departing from the spirit of the present invention or exceeding the scope defined by the appended claims.

Claims

1. A vehicle door hinge component inspection and repair device, comprising a mounting plate (1), characterized in that: The mounting plate (1) is slidably connected to a detection plate (2), and two clamping plates (3) are slidably connected to the detection plate (2). A support plate (4) is fixed to the mounting plate (1), and two cylinders (5) are fixed to the support plate (4). A fixed plate (6) is fixed to the telescopic end of one of the cylinders (5), and a measuring ruler (7) is fixed to the fixed plate (6). A triangular hole measuring ruler (8) is fixed to the left end of the measuring ruler (7), and a hole measuring ruler (9) is slidably connected to the right end of the measuring ruler (7). A motor (10) is fixed to the telescopic end of the other cylinder (5), and a reamer (11) is fixed to the output shaft end of the motor (10).

2. The automobile door hinge component inspection and repair device according to claim 1, characterized in that: A sliding groove (12) is provided on the mounting plate (1), a second motor (13) is fixed on the mounting plate (1), a screw rod (14) extending into the sliding groove (12) is fixed on the output shaft end of the second motor (13), and the screw rod (14) is threadedly connected to the detection plate (2).

3. The automobile door hinge component inspection and repair device according to claim 1, characterized in that: A limiting groove (15) is provided on the detection plate (2), a motor three (16) is fixed on the detection plate (2), a bidirectional threaded rod (17) extending into the limiting groove (15) is fixed to the output shaft end of the motor three (16), and the bidirectional threaded rod (17) is threadedly connected to the clamping plate (3).

4. The automobile door hinge component inspection and repair device according to claim 1, characterized in that: A motor (18) is fixed on the fixing plate (6), a gear (19) is fixed to the output shaft end of the motor (18), a gear rod (20) is fixed to the upper end of the hole measuring ruler (9), and the gear rod (20) is meshed with the gear (19).

5. The automobile door hinge component inspection and repair device according to claim 1, characterized in that: The side walls of the first hole measuring ruler (8) and the second hole measuring ruler (9) are both provided with a movable groove (21), and a pointer (22) is slidably connected in the movable groove (21).

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