Mounting tool for vehicle door

By designing an installation tool for vehicle doors, using a first positioning mechanism, a second positioning mechanism and a third positioning mechanism, positioning is performed directly based on the vehicle door outer panel, thereby solving the problem of low installation accuracy between the vehicle door and the vehicle body, and achieving high-precision door installation and efficiency improvement.

CN223467234UActive Publication Date: 2025-10-24CHONGQING MULSTRONG INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202423140181.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2025-10-24
Estimated Expiration
2034-12-16

AI Technical Summary

Technical Problem

现有技术中,车门与车身的安装精度不高,导致缝隙不均,误差逐级增加,影响车门外板与车身的配合精度。

Method used

An installation tool is designed, including a first positioning mechanism, a second positioning mechanism and a third positioning mechanism. The positioning is performed using the door outer panel as a reference, reducing intermediate errors, directly positioning the door outer panel and the vehicle body, and improving installation accuracy.

Benefits of technology

By directly positioning based on the door outer panel, errors are reduced, the installation accuracy of the door and the body is improved, process steps are saved, and installation efficiency is improved.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223467234U_ABST
    Figure CN223467234U_ABST
Patent Text Reader

Abstract

The utility model provides an installation tool for a vehicle door. The installation tool comprises a first frame body. The first positioning mechanism is used for positioning the peripheral edge of the vehicle door; the second positioning mechanism is used for positioning the mounting tool for the vehicle door and a vehicle body; the first positioning mechanism and the second positioning mechanism are both installed on the first frame body. According to the vehicle door mounting tool, the peripheral edges of the vehicle door are fixed through the first positioning mechanism, the mounting tool and the vehicle body are positioned through the second positioning mechanism, equivalently, the vehicle door and the vehicle body are directly positioned through the vehicle door outer plate, the whole mounting tool does not need to be positioned through the vehicle door inner plate, middle errors are reduced, and therefore the mounting precision can be improved. Meanwhile, when the vehicle door is installed, the whole installation tool is located outside the vehicle body, the tool does not need to be moved into the vehicle, procedures are saved, and the installation efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of door installation, especially relates to a mounting tool for door. BACKGROUND

[0002] The automobile is generally composed of four basic parts of engine, chassis, body and electrical equipment. Among them, the door is to provide the driver and passenger with the access to the vehicle and isolate the outside interference, to a certain extent, reduce the side impact, protect the driver and passenger, and the beauty of the automobile is also related to the modeling of the door and the good or bad cooperation of the door and the body.

[0003] With the increasing demand of people on the automobile, the installation precision between the door and the body is also required higher and higher. When the existing door is installed, the tooling is placed in the body, then the positioning structure provided on the tooling is positioned with the inner plate of the door and the body, and the position between the inner plate of the door and the body is limited by the tooling. Since the outer plate of the door is smooth and cannot be directly positioned by the outer plate of the door, the inner plate of the door is installed with the outer plate of the door as the positioning reference, and then the door and the body are positioned with the inner plate of the door as the reference. If there is error between the inner plate of the door and the outer plate of the door, and there is error between the inner plate of the door and the body, the error between the outer plate of the door and the body may cause the error to increase step by step, and then cause the precision between the outer plate of the door and the body to be not high after the door is installed, and the gap may be uneven. SUMMARY

[0004] In view of the above-mentioned shortcomings of the prior art, the purpose of the utility model is to provide a mounting tool for door, which is used to solve the problem that the gap between the door and the body is uneven and the precision is not high after the door is installed by positioning the door and the body with the inner plate of the door in the prior art.

[0005] To achieve the above-mentioned purpose and other related purposes, the utility model provides a mounting tool for door, which comprises:

[0006] The first frame body;

[0007] The first positioning mechanism is used for positioning the edges around the door;

[0008] The second positioning mechanism is used for positioning the mounting tool for door and the body;

[0009] The first positioning mechanism and the second positioning mechanism are both installed on the first frame body.

[0010] Further, the first positioning mechanism comprises:

[0011] The first positioning assembly is used for clamping and positioning the door along the left-right direction of the body;

[0012] a second positioning assembly for clamping and positioning the door along a front-rear direction of the vehicle body;

[0013] a third positioning assembly for clamping and positioning the door along a height direction of the vehicle body.

[0014] Further, the first positioning assembly comprises a first power, a first clamping block and a support, the first power and the support are both installed on the first frame body, the support is used to contact with the outer panel of the door, the first clamping block is connected with the first power, the first power is used to control the first clamping block to clamp the door from the inner panel of the door towards the outer panel; the support is also installed with a suction cup used to suck the outer panel of the door.

[0015] Further, the third positioning assembly comprises a support structure installed below the first frame body and a pressing structure installed above the first frame body, the support structure is used to carry the door, and the pressing structure is used to press the door from the window of the door towards the support structure.

[0016] Further, the support structure comprises a third power installed on the first frame body and a support plate connected with the third power, the third power is used to control the support plate to act.

[0017] Further, the second positioning mechanism comprises a positioning power and a positioning pin installed on the positioning power, the positioning power is used to control the positioning pin to act.

[0018] Further, the first frame body is also installed with a fastening mechanism used to fasten the mounting tool for the door with the vehicle body, the fastening mechanism comprises a fastening block and a fastening power used to drive the fastening block to act.

[0019] Further, the bottom of the first frame body is installed with a guide block, the top of the guide block is inclined downward from the side close to the first frame body to the side far away from the first frame body.

[0020] Further, the first frame body is provided with a handrail, the handrail is installed with a control button.

[0021] Further, the top of the first frame body is installed with a second frame body, the second frame body is installed with a hoisting structure used to hoist.

[0022] The utility model discloses have following beneficial effects: the first positioning mechanism of the present application fixes the edge of the four around of the door, and the second positioning mechanism positions the mounting tool and the car body, which is equivalent to positioning the door and the car body directly through the door outer plate, and the whole mounting tool does not need to be positioned through the door inner plate, reduces the error in the middle, thereby can improve the installation precision. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 The structure diagram of the mounting tool in the pressing state provided by the utility model embodiment Figure One ;

[0024] Figure 2 The structure diagram of the mounting tool in the pressing state provided by the utility model embodiment Figure Two ;

[0025] Figure 3 The structure diagram of the mounting tool in the opening state provided by the utility model embodiment

[0026] Figure 4 The structure diagram of the first positioning assembly on the first frame upper portion

[0027] Figure 5 The structure diagram of the pressing structure

[0028] Figure 6 The structure diagram of the supporting structure

[0029] Figure 7 The structure diagram of the second positioning mechanism

[0030] Figure 8 The structure diagram of the buckling structure in the opening state

[0031] Figure 9 The structure diagram of the buckling structure in the closing state

[0032] Figure 10 The structure diagram of the guide block

[0033] PART NUMBER EXPLANATION

[0034] 1-first frame, 11-crossbeam, 12-longitudinal beam, 13-connecting beam, 14-reinforcement plate, 15-handrail, 16-control button, 17-control box, 2-second frame, 21-lifting ring, 3-first positioning assembly, 31-first power, 32-first clamping block, 33-support, 34-suction cup, 4-second positioning assembly, 41-second power, 42-second clamping block, 5-third positioning assembly, 51-support structure, 52-pressing structure, 53-third power, 54-support plate, 55-connecting plate, 56-support wheel, 6-second positioning mechanism, 61-positioning power, 62-positioning pin, 7-fastening mechanism, 71-fastening power, 72-fastening block, 8-guide block, 81-first section, 82-second section, 83-third section, 9-gap piece. DETAILED DESCRIPTION

[0035] The following describes the implementation of the present invention through specific embodiments. People familiar with this technology can easily understand other advantages and effects of the present invention from the contents disclosed in this specification.

[0036] It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for understanding and reading by those familiar with this technology, and are not used to limit the conditions for implementation of the present invention. Therefore, they have no substantial technical significance. Any modification of the structure, change in the proportional relationship, or adjustment of the size should still fall within the scope of the technical content disclosed in the present invention without affecting the efficacy and purpose of the present invention. At the same time, terms such as "upper", "lower", "left", "right", "middle" and "one" quoted in this specification are only for the convenience of description and are not used to limit the scope of implementation of the present invention. Changes or adjustments in their relative relationships should also be considered as the scope of implementation of the present invention without substantially changing the technical content.

[0037] In order to describe the present invention in detail, the installation tool for a vehicle door of the present invention will be specifically described below.

[0038] like Figures 1 to 10 As shown, this embodiment provides a mounting fixture for a vehicle door, comprising a first frame 1 and a first positioning mechanism and a second positioning mechanism 6 mounted on the first frame 1. The first positioning mechanism is used to position the edges of the vehicle door, and the second positioning mechanism 6 is used to position the mounting fixture for the vehicle door relative to the vehicle body. The first positioning mechanism secures the vehicle door in a linear or planar manner, while the mounting fixture is positioned directly relative to the vehicle door outer panel. This reduces the incremental error caused by first installing the door inner panel relative to the vehicle outer panel and then positioning the door relative to the vehicle inner panel.

[0039] The top of the first frame body 1 is provided with the second frame body 2, and a hoisting structure for hoisting is arranged on the second frame body 2. In some embodiments, the hoisting structure can be a lifting ring 21 or a lifting hook, and the entire installation tooling is hoisted by a hoisting device.

[0040] In some embodiments, the first frame body 1 and the second frame body 2 are assembled by hollow octagonal pipes. The octagonal cross-sectional shape of the pipes can effectively disperse the stress in different directions while maintaining good stability, thereby ensuring that the entire frame structure can withstand the corresponding load and providing stable and reliable support for subsequent door installation work. A plurality of mounting holes are arranged on each octagonal pipe to facilitate the connection of other components in the horizontal or vertical direction. The hollow octagonal pipes not only reduce the weight of the entire installation tooling but also facilitate threading, making the entire installation tooling neat.

[0041] As shown in Figure 2 The first frame body 1 is composed of three parallel arranged cross beams 11 and two longitudinal beams 12, and the two ends of the three cross beams 11 exceed the longitudinal beams 12. A connecting beam 13 is further arranged on the longitudinal beam 12. The second frame body 2 is connected to the longitudinal beam 12 and the top cross beam 11.

[0042] The connection between the cross beam 11 and the longitudinal beam 12 is connected by a triangular reinforcing plate 14, and the two ends of the reinforcing plate 14 are connected with the cross beam 11 and the longitudinal beam 12 respectively, so that the structure of the entire first frame body 1 is more stable.

[0043] The first positioning mechanism includes a first positioning assembly 3, a second positioning assembly 4, and a third positioning assembly 5. The first positioning assembly 3 is used for clamping and positioning the door along the left-right direction of the vehicle body. The second positioning assembly 4 is used for clamping and positioning the door along the front-rear direction of the vehicle body. The third positioning assembly 5 is used for clamping and positioning the door along the height direction of the vehicle body.

[0044] Specifically, the first positioning assembly 3 includes a first power 31, a first clamping block 32, and a support 33. The support 33 is used for contacting the outer panel of the door. The first clamping block 32 is connected with the first power 31, and the first power 31 is used for controlling the first clamping block 32 to clamp the door from the inner panel towards the outer panel. The support 33 is made of polyurethane material and can position the door. A suction cup 34 is arranged beside the support 33 to clamp the outer panel of the door by the suction cup 34. The support 33 contacts the outer panel of the door to limit the movement of the door from the outside of the door. The first power 31 controls the first clamping block 32 to clamp the door from the inner panel towards the outer panel, thereby limiting the movement of the door along the left-right direction of the vehicle body.

[0045] The first positioning assembly 3 is installed on the cross beam 11, the first power 31 is a clamping cylinder, the first clamping block 32 is hinged to the output shaft of the first power 31, and the first power 31 controls the rotation of the first clamping block 32 to clamp or release the door.

[0046] The first positioning assembly 3 installed on the upper part of the first frame body 1 can be installed on the top cross beam 11 and the middle cross beam 11 from the door window hole. The first power 31 installed on the top cross beam 11 controls the corresponding first clamping block 32 to rotate upward to clamp the inner door panel of the upper part of the window, and the first power 31 installed on the middle cross beam 11 controls the corresponding first clamping block 32 to rotate downward to clamp the inner door panel of the lower part of the window, so that the positioning of the entire door is more stable and accurate. The lower cross beam 11 also has the first positioning assembly 3 installed thereon.

[0047] The second positioning assembly 4 includes a second power 41 and a second clamping block 42, the second clamping block 42 is connected to the second power 41, and the second power 41 is used to control the rotation of the second clamping block 42. The second power 41 is installed on the connecting beam 13, and the second power 41 controls the second clamping block 42 to clamp the door along the front and rear direction of the vehicle body. The first frame body 1 has the second power 41 installed on both sides, and at least two second powers 41 are installed on each side. The second clamping block 42 is in contact with the two sides of the door.

[0048] In some embodiments, the third positioning assembly 5 includes a support structure 51 installed below the rack and a pressing structure 52 installed above the rack, the support structure 51 is used to carry the door, and the pressing structure 52 is used to press the door downward from the window of the door.

[0049] As shown in Figure 6 The support structure 51 includes a third power 53 installed on the first frame body 1 and a support plate 54 connected to the third power 53, and the third power 53 is used to control the action of the support plate 54. The third power 53 serves as the driving core of the entire support structure 51 and has the function of accurately controlling the action of the support plate 54. When the door needs to be installed, the door is placed on the tooling, at which time the third power 53 will receive a corresponding control signal and then drive the support plate 54 to move to the horizontal position. When the door is installed, the third power 53 will again play a role, it will control the support plate 54 to move downward according to the preset instructions. Through such changes in action, it can effectively create convenient conditions for the separation of the tooling and the door, making the entire disassembly process more smooth and convenient. The output end of the third power 53 is hinged to a connecting plate 55, and the support plate 54 is located on the connecting plate 55.

[0050] The third power 53 of the support structure 51 is installed on the bottom cross beam 11, and a plurality of third powers 53 can be installed on the bottom cross beam 11 in order to further support the door. The third powers 53 on both sides are provided with support wheels 56, which can rotate relative to the first frame body 1 by a certain angle, like Figure 5 The pressing structure 52 is installed on the middle cross beam 11 of the first frame body 1 and extends into the door window hole of the door to press the door downward.

[0051] The recesses can be provided in the middle of the support plate 54 and the support wheel 56. When the door is placed on the tool in the recess, the recess can well limit the door, effectively prevent the door from being disturbed by the outside or the tool from shaking during movement, further improve the positioning accuracy and overall stability of the door during installation, and provide a solid guarantee for high-quality door installation work.

[0052] The support plate 54 coarsely positions the vehicle body. When the door is placed on the support plate 54, the support plate 54 moves upward, the second positioning assembly 4 positions the door left and right, and the door can slide on the support wheel 56 to finely position the door through the support wheel 56.

[0053] The first positioning assembly 3, the second positioning assembly 4, and the third positioning assembly 5 are provided with sensing blocks and sensing sensors. When the corresponding power controls the corresponding clamping block to clamp the door, the sensing sensors can sense the sensing blocks.

[0054] As shown in Figure 7 The second positioning mechanism 6 includes a positioning power 61 and a positioning pin 62 installed on the positioning power 61, and the positioning power 61 is used to control the action of the positioning pin 62. The positioning power 61 is a telescopic cylinder, and the positioning pin 62 is extended and retracted. In order to make the positioning pin 62 more accurate, a sliding rail can be provided on the second positioning mechanism 6, and a sliding block is provided on the positioning pin 62, so that the sliding rail has a supporting and guiding effect during the sliding of the positioning pin 62.

[0055] The second positioning mechanism 6 is provided on both sides of the first frame body 1, as shown in Figure 3 The second positioning mechanisms 6 on both sides are arranged in a staggered manner. After the installation tool is moved to the position, the positioning power 61 inserts the positioning pin 62 into the positioning hole in the vehicle body to position it.

[0056] In order to prevent the installation tool from moving relative to the vehicle body, a buckling mechanism 7 for buckling the installation tool and the vehicle body is further installed on the first frame body 1, as shown in Figure 8 and 9 The buckling mechanism 7 includes a buckling block 72 and a buckling power 71 for driving the buckling block 72 to act. As shown in Figure 3As shown, a clamping mechanism 7 is provided on both the upper left corner and the left and right sides of the lower portion of the first frame 1. A clamping force 71 rotates a clamping block 72, which clamps the tooling and the vehicle body. The three clamping mechanisms 7 form a triangle, which provides a more stable clamping effect on the vehicle body.

[0057] A guide block 8 is installed at the bottom of the first frame 1, and the top of the guide block 8 is inclined downward from the side close to the first frame 1 to the side away from the first frame 1. Figure 10 As shown, the guide block 8 includes a first section 81, a second section 82 and a third section 83 connected in sequence, the first section 81 is connected to the first frame 1, the second section 82 is tilted to the first section 81, and the third section 83 is connected to the second section 82. The third section 83 is located on the side of the second section 82 away from the first section 81, and the top of the third section 83 is tilted, that is, the side of the third section 83 away from the second section 82 is lower than the side of the third section 83 close to the second section 82, so that the installation tooling can better guide the vehicle body, so that the entire installation tooling drives the vehicle door to smoothly contact the vehicle body.

[0058] A handrail 15 is mounted on the first frame 1 and attached to the two longitudinal beams 12. Control buttons 16 are mounted on the handrail 15. In this embodiment, six control buttons 16 are mounted on the handrail 15. A control box 17 is also mounted at the bottom of the first frame 1 and is connected to the various power sources. Multiple detection sensors are also mounted on the first frame 1 to detect the distance between the tooling and the vehicle body.

[0059] like Figure 1 As shown, a spacer 9 is provided on the left side of the first frame 1, and the spacer 9 is installed at the second positioning assembly 4 on the left side. When the front door is installed, the spacer 9 is pressed against the back door to control the gap between the front door and the back door.

[0060] Working process:

[0061] The third power 53 controls the support plate 54 and support wheel 56 to be in a horizontal position. The remaining clamping power controls the corresponding clamping blocks to open. The fastening power 71 opens the fastening block 72. When the vehicle door is placed on the fixture, the first positioning assembly 3, the second positioning assembly 4, and the third positioning assembly 5 clamp the vehicle door, while also positioning the vehicle door. The fixture is moved. The entire fixture is guided to the vehicle body by the guide block 8 at the bottom. Once in place, the positioning power 61 inserts the positioning pin 62 into the positioning hole of the vehicle body. The hinge bolt between the vehicle door and the vehicle body is installed. All clamping blocks are opened, and the support plate 54 and support wheel 56 also move downward. The positioning pin 62 retracts, and the fixture is finally removed.

[0062] The above embodiments only exemplarily illustrate the principles and effects of the present application, and are not used to limit the present application. Any person skilled in the art can modify or change the above embodiments without departing from the spirit and scope of the present application. Therefore, all equivalent modifications or changes completed by those skilled in the art without departing from the spirit and technical thought disclosed by the present application should be covered by the claims of the present application.

Claims

1. A mounting tool for a vehicle door, characterized by, The utility model relates to a door installation device, comprising: a first frame body; a first positioning mechanism for positioning the edges of the door; a second positioning mechanism for positioning the mounting tool for the door and the vehicle body; the first positioning mechanism and the second positioning mechanism are both mounted on the first frame body.

2. The mounting tool for a vehicle door according to claim 1, characterized by The first positioning mechanism comprises: a first positioning assembly for clamping and positioning the door along the left-right direction of the vehicle body; a second positioning assembly for clamping and positioning the door along the front-rear direction of the vehicle body; a third positioning assembly for clamping and positioning the door along the height direction of the vehicle body.

3. The mounting tool for a vehicle door according to claim 2, characterized by The first positioning assembly comprises a first power, a first clamping block and a support, the first power and the support are both mounted on the first frame body, the support is used for contacting the outer panel of the door, the first clamping block is connected with the first power, and the first power is used for controlling the first clamping block to clamp the door from the inner panel of the door towards the outer panel of the door; a suction cup for sucking the outer panel of the door is also mounted on the support.

4. The mounting tool for a vehicle door according to claim 2, characterized by The third positioning assembly comprises a support structure mounted below the first frame body and a pressing structure mounted above the first frame body, the support structure is used for bearing the door, and the pressing structure is used for pressing the door from the window of the door towards the support structure.

5. The mounting tool for a vehicle door according to claim 4, characterized by The support structure comprises a third power mounted on the first frame body and a support plate connected with the third power, and the third power is used for controlling the support plate to act.

6. The mounting tool for a vehicle door according to claim 1, characterized by The second positioning mechanism comprises a positioning power and a positioning pin mounted on the positioning power, and the positioning power is used for controlling the positioning pin to act.

7. The mounting tool for a vehicle door according to claim 1, characterized by A buckling mechanism for buckling the mounting tool for the door and the vehicle body is also mounted on the first frame body, and the buckling mechanism comprises a buckling block and a buckling power for driving the buckling block to act.

8. The mounting tool for a vehicle door according to claim 1, characterized by A guide block is mounted on the bottom of the first frame body, and the top of the guide block gradually inclines downward from the side close to the first frame body to the side far from the first frame body.

9. The mounting tool for a vehicle door according to claim 1, characterized by, An armrest is arranged on the first frame body, and a control button is mounted on the armrest.

10. The mounting tool for a vehicle door according to any one of claims 1 to 9, characterized by, A second frame body is mounted on the top of the first frame body, and a hoisting structure for hoisting is mounted on the second frame body.