Positioning structure for mounting automobile door hinge

Abstract

The utility model discloses a positioning structure for installing an automobile door hinge, which comprises a base, a driving component is connected in the base, and a positioning component is connected at the upper end of the driving component. The technical scheme is characterized in that an upper support arm and a lower support arm of the automobile door hinge can be respectively clamped by two pairs of pneumatic clamping jaws; and the electric push rod drives the output rod and the bottom plate and the upper support arm above the output rod to move up and down, so that the distance between the upper support arm and the lower support arm can be adjusted according to different heights of automobile doors, the use flexibility is higher, and the problems that the automobile door hinges of some automobiles are complex in structure and inconvenient to use are solved. The problems that in the prior art, in the prior art, a hinge with an upper supporting arm and a lower supporting arm is not only a simple hinge but also a hinge with an upper supporting arm and a lower supporting arm, the heights of vehicle doors are different, and a positioning device in a comparison patent is difficult to position the hinge with the supporting arm and is difficult to flexibly position hinges of different specifications according to the different heights of the hinges are solved.

Description

Technical Field

[0001] The utility model relates to the field of door hinge installation, in particular to a positioning structure for installing a door hinge of an automobile. Background Art

[0002] The automobile hinge installation and positioning structure is a structure used to install and position the automobile hinge. The hinge is a key component that connects the automobile door or compartment to the body. It allows the door or compartment to be opened or closed when needed and provides support and stability. The installation and positioning structure is used to ensure that the hinge is correctly installed on the body and that the door or compartment is aligned with the body when closed;

[0003] Application number: CN202320422217.6, discloses a positioning device for automobile hinges, which is provided with an adjustment mechanism. When the position of the clamped automobile hinge needs to be adjusted, the position of the positioning mechanism is moved laterally by the motor A in cooperation with the screw A, and the position of the positioning mechanism is adjusted longitudinally by the motor B in cooperation with the screw B, so as to realize multi-directional adjustment of the position of the automobile hinge, facilitate complex processing of the automobile hinge at multiple positions, improve the flexibility of automobile hinge processing, and thus improve the practicality of the device;

[0004] However, the door hinge structure of some cars is complicated. It is not just a simple hinge, but a hinge with upper and lower arms. The height of the door is different, and the height of the hinge will also be different. Compared with the positioning device in the patent, it is difficult to position the hinge with arms, and it is difficult to flexibly position hinges of different specifications according to the different hinge heights. For this reason, we propose a positioning structure for installing a car door hinge. Utility Model Content

[0005] In order to overcome the shortcomings of the prior art, the purpose of the utility model is to provide a positioning structure for installing a car door hinge. By setting a positioning component and utilizing two pairs of pneumatic clamps, the upper arm and the lower arm of the car door hinge can be clamped separately, instead of only clamping the hinge hinge. The electric push rod drives the output rod and the upper base plate and the upper arm to move up and down, so that the distance between the upper arm and the lower arm can be adjusted according to the different door heights, which makes it more flexible to use.

[0006] The above technical objectives of the utility model are achieved through the following technical solutions:

[0007] A positioning structure for installing a hinge of a vehicle door comprises a base, a driving assembly is connected inside the base, a positioning assembly is connected to the upper end of the driving assembly, and a lifting assembly is connected to the lower end of the base;

[0008] The positioning assembly includes two pairs of base plates, and the upper ends of the two pairs of base plates are fixedly connected with pneumatic clamps, the outer clamping of the lower pneumatic clamps holds a lower support arm, and the outer clamping of the upper pneumatic clamps holds an upper support arm. The upper ends of the lower pair of base plates are fixedly connected with electric push rods, and the upper ends of the output ends of the electric push rods are fixedly connected with output rods, and the output rods are fixedly connected to the upper base plates.

[0009] By setting up a positioning component and utilizing two pairs of pneumatic clamps, the upper arm and lower arm of the car door hinge can be clamped separately, instead of only clamping the hinge. The electric push rod drives the output rod and the upper base plate and upper arm to move up and down, so that the distance between the upper arm and the lower arm can be adjusted according to the different door heights, which makes it more flexible to use.

[0010] Furthermore, the right ends of the upper and lower arms are rotatably connected to connecting plates, the right ends of the connecting plates are fixedly connected to mounting plates, the upper arm and the lower arm are symmetrically distributed up and down, the upper end of the lower arm is movably connected to a support rod, and the support rod is movably connected to the upper arm.

[0011] By arranging the support rod and plugging the support rod with the upper support arm and the lower support arm, the upper support arm and the lower support arm can be easily connected, so that the upper support arm and the lower support arm can work together when the vehicle door is opened and closed.

[0012] Furthermore, the drive assembly includes a slide groove, which is opened at the upper end of the base, the left end of the base is fixedly connected to a servo motor, the right end of the servo motor output end is fixedly connected to screw rod 1, and the right end of screw rod 1 is fixedly connected to screw rod 2.

[0013] Furthermore, the outside of the screw rod 1 is movably connected to the slider 1, and the outside of the screw rod 2 is movably connected to the slider 2.

[0014] Furthermore, the screw rod 1 is matched with the slider 1, the screw rod 2 is matched with the slider 2, and the upper ends of the slider 1 and the slider 2 are fixedly connected with sliding blocks.

[0015] Furthermore, the sliding block passes through the slide groove and is slidably connected to the slide groove, the sliding block on the left is fixedly connected to the bottom plate on the left below, and the sliding block on the right is fixedly connected to the bottom plate on the right below.

[0016] Furthermore, a guide rod is fixedly connected inside the base, and a pair of guide blocks are slidably connected outside the guide rod, the left guide block is fixedly connected to the slider 1, and the right guide block is fixedly connected to the slider 2.

[0017] Furthermore, the lifting assembly includes a support plate, the upper end of the support plate is fixedly connected to a hydraulic cylinder, the upper end of the output end of the hydraulic cylinder is fixedly connected to an output shaft, and the output shaft is fixedly connected to the base.

[0018] In summary, the utility model has the following beneficial effects:

[0019] 1. By setting the positioning assembly and using two pairs of pneumatic clamps, the upper arm and the lower arm of the car door hinge can be clamped separately, instead of only clamping the hinge, and the electric push rod drives the output rod and the upper bottom plate and the upper arm to move up and down, so that the distance between the upper arm and the lower arm can be adjusted according to the height of the door, which is more flexible to use;

[0020] 2. By providing a support rod and plugging the support rod with the upper support arm and the lower support arm, the upper support arm and the lower support arm can be easily connected, so that the upper support arm and the lower support arm can work together when opening and closing the door. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of this embodiment;

[0022] Figure 2 It is a schematic diagram of a partial three-dimensional structure of this embodiment;

[0023] Figure 3 It is a schematic diagram of the three-dimensional structure of the upper support arm and the lower support arm in this embodiment;

[0024] Figure 4 In this embodiment Figure 1 The structural diagram at A in the middle;

[0025] Figure 5 Schematic diagram of the structure of the cross section of the driving component in this embodiment.

[0026] In the figure, 1. base; 2. drive assembly; 201. slide; 202. servo motor; 203. screw rod 1; 204. screw rod 2; 205. slider 1; 206. slider 2; 207. sliding block; 208. guide rod; 209. guide block; 3. positioning assembly; 301. bottom plate; 302. pneumatic clamp; 303. lower support arm; 304. upper support arm; 305. electric push rod; 306. output rod; 307. connecting plate; 308. mounting plate; 309. support rod; 4. lifting assembly; 401. support plate; 402. hydraulic cylinder; 403. output shaft. DETAILED DESCRIPTION

[0027] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0028] The same parts are denoted by the same reference numerals. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "bottom" and "top", "inner" and "outer" refer to directions toward or away from the geometric center of a specific component, respectively.

[0029] Reference Figure 1 As shown, a positioning structure for installing a hinge for a vehicle door in a preferred embodiment of the utility model comprises a base 1, a driving assembly 2 is connected inside the base 1, a positioning assembly 3 is connected to the upper end of the driving assembly 2, and a lifting assembly 4 is connected to the lower end of the base 1;

[0030] Reference Figure 1-Figure 3 As shown, the positioning assembly 3 includes two pairs of base plates 301, and the upper ends of the two pairs of base plates 301 are fixedly connected with pneumatic clamps 302, the outer clamping of the lower pneumatic clamp 302 holds a lower support arm 303, and the outer clamping of the upper pneumatic clamp 302 holds an upper support arm 304, and the upper ends of the lower pair of base plates 301 are fixedly connected with electric push rods 305, and the upper ends of the output ends of the electric push rods 305 are fixedly connected with output rods 306, and the output rods 306 are fixedly connected to the upper base plate 301.

[0031] By setting the positioning component 3 and utilizing two pairs of pneumatic clamps 302, the upper arm 304 and the lower arm 303 of the automobile door hinge can be clamped separately, instead of only clamping the hinge, and the electric push rod 305 drives the output rod 306 and the upper base plate 301 and the upper arm 304 to move up and down, so that the distance between the upper arm 304 and the lower arm 303 can be adjusted according to the different heights of the door, which is more flexible to use.

[0032] Reference Figure 1-Figure 3 As shown, the right ends of the upper arm 304 and the lower arm 303 are rotatably connected to a connecting plate 307, and the right end of the connecting plate 307 is fixedly connected to a mounting plate 308. The upper arm 304 and the lower arm 303 are symmetrically distributed up and down, and the upper end of the lower arm 303 is movably connected to a support rod 309, and the support rod 309 is movably connected to the upper arm 304.

[0033] By providing the support rod 309 and plugging the support rod 309 with the upper support arm 304 and the lower support arm 303, the upper support arm 304 and the lower support arm 303 can be easily connected, so that the upper support arm 304 and the lower support arm 303 can work together when opening and closing the vehicle door.

[0034] Reference Figure 1 , Figure 2 and Figure 5As shown, the drive assembly 2 includes a slide groove 201, which is opened at the upper end of the base 1, and the left end of the base 1 is fixedly connected to a servo motor 202, the right end of the output end of the servo motor 202 is fixedly connected to a screw rod 1 203, and the right end of the screw rod 1 203 is fixedly connected to a screw rod 2 204.

[0035] Reference Figure 1 , Figure 2 and Figure 5 As shown, the external movability of the screw rod 1 203 is connected to the slider 1 205 , and the external movability of the screw rod 204 is connected to the slider 2 206 .

[0036] Reference Figure 1 , Figure 2 and Figure 5 As shown, the screw rod 1 203 is matched with the slider 1 205 , the screw rod 204 is matched with the slider 2 206 , and the upper ends of the slider 1 205 and the slider 2 206 are fixedly connected with a sliding block 207 .

[0037] By setting the driving component 2, the screw rod 1 203 and the screw rod 2 204 have opposite teeth, and the servo motor 202 drives the screw rod 1 203 and the screw rod 2 204 to rotate synchronously, thereby driving the slider 1 205 and the slider 2 206 and the base plates 301 on the left and right sides to move in opposite directions, so that the distance between the left and right relative pneumatic clamps 302 can be adjusted according to the different lengths of the upper arm 304 and the lower arm 303, so as to better clamp the upper arm 304 and the lower arm 303.

[0038] Reference Figure 1 , Figure 2 and Figure 5 As shown, the sliding block 207 passes through the sliding groove 201 and is slidably connected to the sliding groove 201 , the left sliding block 207 is fixedly connected to the lower left bottom plate 301 , and the right sliding block 207 is fixedly connected to the lower right bottom plate 301 .

[0039] Reference Figure 1 , Figure 2 and Figure 5 As shown, the base 1 is fixedly connected to a guide rod 208 inside, and a pair of guide blocks 209 are slidably connected to the outside of the guide rod 208. The left guide block 209 is fixedly connected to the slider 1 205, and the right guide block 209 is fixedly connected to the slider 2 206.

[0040] By providing the guide rod 208 and the guide block 209 , a guiding function can be provided to the slider 1 205 and the slider 2 206 .

[0041] Reference Figure 1 and Figure 4As shown, the lifting assembly 4 includes a support plate 401 , the upper end of the support plate 401 is fixedly connected to a hydraulic cylinder 402 , the upper end of the output end of the hydraulic cylinder 402 is fixedly connected to an output shaft 403 , and the output shaft 403 is fixedly connected to the base 1 .

[0042] By setting the lifting component 4, the hydraulic cylinder 402 drives the output shaft 403 and the base 1 to move up and down. After the installation is completed, the hydraulic cylinder 402 drives the output shaft 403 and the base 1 to move downward, so that the pneumatic clamp 302 is completely separated from the upper arm 304 and the lower arm 303, and then the device can be pulled forward.

[0043] Specific implementation process: the servo motor 202 drives the screw rod 1 203 and the screw rod 2 204 to rotate synchronously, thereby driving the slider 1 205 and the slider 2 206 and the bottom plates 301 on the left and right sides to move in the opposite direction, so that the distance between the left and right pneumatic clamps 302 can be adjusted according to the different lengths of the upper arm 304 and the lower arm 303, so as to better clamp the upper arm 304 and the lower arm 303;

[0044] By using two pairs of pneumatic clamps 302, the upper arm 304 and the lower arm 303 of the hinge of the automobile door can be clamped respectively, instead of only clamping the hinge, and the electric push rod 305 drives the output rod 306 and the upper bottom plate 301 and the upper arm 304 to move up and down, so that the distance between the upper arm 304 and the lower arm 303 can be adjusted according to the different heights of the door;

[0045] Then use bolts to connect the mounting plate to the vehicle body, and the hydraulic cylinder 402 drives the output shaft 403 and the base 1 to move downward, so that the pneumatic clamp 302 is completely separated from the upper arm 304 and the lower arm 303, and then the device is pulled forward, and finally the end of the upper arm 304 and the lower arm 303 away from the mounting plate is connected to the vehicle door.

[0046] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A positioning structure for installing a hinge for a car door, characterized in that: It comprises a base (1), the interior of the base (1) is connected to a driving assembly (2), the upper end of the driving assembly (2) is connected to a positioning assembly (3), and the lower end of the base (1) is connected to a lifting assembly (4); The positioning assembly (3) comprises two pairs of base plates (301), the upper ends of the two pairs of base plates (301) are fixedly connected with pneumatic clamps (302), the outer part of the lower pneumatic clamps (302) holds a lower support arm (303), the outer part of the upper pneumatic clamps (302) holds an upper support arm (304), the upper ends of the lower pair of base plates (301) are fixedly connected with electric push rods (305), the upper end of the output end of the electric push rod (305) is fixedly connected with an output rod (306), and the output rod (306) is fixedly connected to the upper base plate (301).

2. The positioning structure for installing a door hinge of an automobile according to claim 1, characterized in that: The right ends of the upper support arm (304) and the lower support arm (303) are both rotatably connected to a connecting piece (307), and the right end of the connecting piece (307) is fixedly connected to a mounting piece (308). The upper support arm (304) and the lower support arm (303) are symmetrically distributed up and down, and the upper end of the lower support arm (303) is movably connected to a support rod (309), and the support rod (309) is movably connected to the upper support arm (304).

3. The positioning structure for installing a hinge for a vehicle door according to claim 1, characterized in that: The driving assembly (2) comprises a slide groove (201), wherein the slide groove (201) is arranged at the upper end of the base (1), the left end of the base (1) is fixedly connected to a servo motor (202), the right end of the output end of the servo motor (202) is fixedly connected to a screw rod 1 (203), and the right end of the screw rod 1 (203) is fixedly connected to a screw rod 2 (204).

4. The positioning structure for installing a hinge for a vehicle door according to claim 3, characterized in that: The external movably connected screw rod 1 (203) is connected to slider 1 (205), and the external movably connected screw rod 2 (204) is connected to slider 2 (206).

5. The positioning structure for installing a hinge for a vehicle door according to claim 4, characterized in that: The screw rod 1 (203) is matched with the slider 1 (205), the screw rod 2 (204) is matched with the slider 2 (206), and the upper ends of the slider 1 (205) and the slider 2 (206) are fixedly connected with a sliding block (207).

6. A positioning structure for installing a hinge for a vehicle door according to claim 5, characterized in that: The sliding block (207) passes through the slide groove (201) and is slidably connected to the slide groove (201); the left sliding block (207) is fixedly connected to the left bottom plate (301) below; and the right sliding block (207) is fixedly connected to the right bottom plate (301) below.

7. A positioning structure for installing a hinge for a vehicle door according to claim 6, characterized in that: A guide rod (208) is fixedly connected inside the base (1), and a pair of guide blocks (209) are slidably connected outside the guide rod (208), wherein the left guide block (209) is fixedly connected to the first slider (205), and the right guide block (209) is fixedly connected to the second slider (206).

8. The positioning structure for installing a hinge for a vehicle door according to claim 1, characterized in that: The lifting assembly (4) comprises a support plate (401), the upper end of the support plate (401) is fixedly connected to a hydraulic cylinder (402), the upper end of the output end of the hydraulic cylinder (402) is fixedly connected to an output shaft (403), and the output shaft (403) is fixedly connected to the base (1).

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