Auxiliary tool for assembling vehicle door

Abstract

The utility model discloses an auxiliary tool for assembling a vehicle door, which comprises a hinge clamp, a side wall and a front wheel cover upper stiffening beam outer plate, a tool body is arranged on the outer side of the side wall and the front wheel cover upper stiffening beam outer plate, the hinge clamp is arranged at the end part of the tool body, and a positioning pin and a positioning clamp are arranged on the tool body. The auxiliary tool for vehicle door assembly is simple in structure and high in use convenience, and vehicle door assembly efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of automobile assembly, specifically, the utility model relates to a kind of auxiliary tools for door assembly. BACKGROUND

[0002] The door assembly tool is used for positioning the hinge joint between the vehicle body and the door during the assembly of the door in the general assembly workshop of the vehicle, and the existing door assembly tool has a complex structure, a large size, many operation procedures, and low stability during use, which leads to a long time for workers to install the door, and the door needs to be debugged after installation, which brings inconvenience to the assembly process, increases the working intensity of workers, and reduces the working efficiency.

[0003] The patent application with the publication number CN110026722A discloses an automobile body-in-white door assembly adjustment tool on July 19, 2019, which specifically includes a door Z-direction support gap section difference adjustment auxiliary tool, a door gap section difference adjustment auxiliary tool, and a matching door section difference adjustment auxiliary tool. The automobile body-in-white door assembly adjustment tool cannot solve the above-mentioned technical problems. UTILITY MODEL CONTENT

[0004] The utility model aims at the deficiencies of the prior art, and provides an auxiliary tool for door assembly, which has a simple structure, high convenience in use, and improved door assembly efficiency.

[0005] To achieve the above-mentioned purpose, the utility model adopts the technical scheme that

[0006] The auxiliary tool for door assembly includes a hinge clamp, a side wall, and a front wheel cover upper reinforcement beam outer plate. The hinge clamp is arranged at the end of the tool body, and the tool body is provided with a positioning pin and a positioning clamp.

[0007] The positioning clamp includes a first clamp and a second clamp, which are arranged at the two ends of the tool body, respectively. The first clamp is provided with two clamps. The positioning pin includes a main positioning pin and a secondary positioning pin. The tool body is provided with a first fixed block, and the bottom of the first fixed block is provided with a mounting groove. The main positioning pin is arranged on the first fixed block. The tool body is provided with a second fixed block, and the secondary positioning pin is arranged on the top of the second fixed block. The second fixed block has an L-shaped structure.

[0008] The first clamp and the second clamp are both provided with a handle. The handle of the first clamp is arranged horizontally, and the handle of the second clamp is arranged vertically.

[0009] The auxiliary tool for assembling the vehicle door further comprises a trolley, the trolley comprises a supporting frame, the supporting frame is a T-shaped structure, the supporting frame is provided with a roller at the bottom, the supporting frame is provided with a clamping block, the tool body is connected with the clamping block, and the clamping block is a U-shaped structure.

[0010] The tool body is provided with a positioning pressing block, and the positioning pressing block is provided with two.

[0011] One end of the tool body is a triangular structure.

[0012] The supporting frame and the tool body are both welded by square tubes.

[0013] The side wall is provided with a main positioning hole, the front wheel cover is provided with a secondary positioning hole on the outer plate of the upper reinforcing beam, the main positioning pin is matched with the main positioning hole, and the secondary positioning pin is matched with the secondary positioning hole; the first clamp is provided with a first pressing head, the second clamp is provided with a second pressing head, the first pressing head is used for pressing the inner side of the side wall, and the second pressing head is used for pressing the outer side of the outer plate of the upper reinforcing beam of the front wheel cover; and the positioning pressing block is in contact with the side wall.

[0014] The technical effect of the auxiliary tool for assembling the vehicle door is as follows: the auxiliary tool for assembling the vehicle door is used, a plurality of positioning pins and positioning clamps are used, the stability in the use process is reliable, relative displacement of the hinge and the body-in-white is avoided, convenience is provided for the assembly of the vehicle door, and the working efficiency is improved; the positioning structure of the tool is reasonable in design and convenient to operate, the vehicle door installation time can be effectively reduced, the structure is simple, and the tool manufacturing cost and the manual assembly cost are reduced. BRIEF DESCRIPTION OF DRAWINGS

[0015] The present specification includes the following drawings, and the shown contents are as follows:

[0016] Figure 1 It is the working front view of the auxiliary tool for assembling the vehicle door of the utility model;

[0017] Figure 2 It is the working perspective view of the auxiliary tool for assembling the vehicle door of the utility model;

[0018] Figure 3 It is the front view of the auxiliary tool for assembling the vehicle door of the utility model;

[0019] Figure 4 It is the side view of the auxiliary tool for assembling the vehicle door of the utility model;

[0020] Figure 5 It is the structural schematic view of the tool body of the utility model;

[0021] The figure is marked: 1, side wall; 11, main positioning hole; 2, front wheel cover upper reinforcement beam outer plate; 21, auxiliary positioning hole; 3, tool body; 31, hinge clamp; 32, main positioning pin; 33, secondary positioning pin; 34, first clamp; 341, first pressing head; 35, second clamp; 351, second pressing head; 36, handle; 37, first fixing block; 371, mounting groove; 38, second fixing block; 39, positioning pressing block; 4, trolley; 41, support frame; 42, roller; 43, clamping block. DETAILED DESCRIPTION

[0022] The specific embodiments of the present application will be further described in detail below with reference to the drawings, and the purpose is to help the technical personnel in the field to have a more complete, accurate and in-depth understanding of the inventive concept and technical solution of the present application, and to help its implementation.

[0023] As Figures 1 to 5 shown, the auxiliary tool for assembling the door includes hinge clamps 31, and further includes a side wall 1 and a front wheel cover upper reinforcement beam outer plate 2. The side wall 1 and the front wheel cover upper reinforcement beam outer plate 2 are provided with a tool body 3 on the outer side. The hinge clamps 31 are arranged at the end of the tool body 3. The tool body 3 is provided with positioning pins and positioning clamps. The side wall 1 and the front wheel cover upper reinforcement beam outer plate 2 are both part of the body-in-white components, and are located on both sides of the door hinge mounting point. The combination of the positioning surface and the positioning hole of the side wall 1 and the front wheel cover upper reinforcement beam outer plate 2 maintains the horizontal stability of the position of the tool body 3, and provides a stability basis for the positioning process of the tool body 3. The multiple positioning components on the tool body 3 are used to provide convenience for the assembly of the door. The hinge clamps 31 are provided with two, and are respectively located at the top and bottom ends of the tool body 3. The hinge clamps 31 are used to install and position the hinge on the tool body. The tool body 3 is pre-assembled on the side wall 1 and the front wheel cover upper reinforcement beam outer plate 2 through the positioning pins. The position of the tool body 3 is fixed through the surface contact action of the positioning pressing block 39 and the pressing action of the positioning clamp. The relative displacement between the tool body 3, the hinge and the body-in-white is ensured, that is, the accurate assembly of the body-in-white, the hinge and the door in the subsequent assembly process is ensured.

[0024] As Figures 1 to 5As shown, the positioning clamp includes a first clamp 34 and a second clamp 35, which are respectively arranged at both ends of the tool body 3, and the first clamp 34 is provided with two; the positioning pin includes a main positioning pin 32 and a secondary positioning pin 33, the tool body 3 is clamped with a first fixed block 37, the bottom of the first fixed block 37 is provided with a mounting groove 371, the main positioning pin 32 is arranged on the first fixed block 37, the end of the tool body 3 is provided with a second fixed block 38, the secondary positioning pin 33 is arranged on the top of the second fixed block 38, and the second fixed block 38 is an L-shaped structure. The tool main positioning hole 11 and two surface positioning points are located on the side wall 1, and the secondary positioning hole 21 and one surface positioning point are located on the front wheel cover upper reinforcement outer plate 2. The main and secondary positioning pins 33 respectively position the two ends of the tool body 3 with the side wall 1 and the front wheel cover upper reinforcement outer plate 2, the first clamp 34 is used for fixing the side wall 1, and two surface positioning points are formed on the tool body 3, the second clamp 35 is used for fixing the front wheel cover upper reinforcement outer plate 2, and one surface positioning point is formed on the front wheel cover upper reinforcement outer plate 2, through the above positioning structure, the tool body 3 has few positioning operation procedures, the stability in use is guaranteed, the convenience of door installation is improved, the working strength is correspondingly reduced, and the working efficiency is improved. The first fixed block 37 is installed on the tool body 3 in a clamping mode, the position thereof is movable, the position of the main positioning pin 32 can be adjusted by the production personnel according to the vehicle model or operation demand, and the main positioning pin 32 is accurately positioned with the main positioning hole 11. The two first clamps 34 are respectively located on the upper and lower sides of the main positioning pin 32, and the second clamp 35 and the secondary positioning pin 33 are located at the same end of the tool body 3, so that the distance between the positioning surface and the positioning hole is close, which is beneficial to improving the stability of the tool body 3.

[0025] As shown in Figures 3 to 5 , the first clamp 34 and the second clamp 35 are both provided with a handle 36, the handle 36 of the first clamp 34 is horizontally arranged, and the handle 36 of the second clamp 35 is vertically arranged. The first clamp 34 and the second clamp 35 are the same in structure and are both existing clamps, and the two form three-point fixing of the tool body 3 and the body-in-white, the handles 36 of the first clamp 34 and the second clamp 35 are designed as above, so that the handle 36 is convenient to pull by the operator during use, and the pulling action does not interfere with the body-in-white in space.

[0026] As shown in Figures 1 to 4As shown, the vehicle door assembly aid further comprises a trolley 4, the trolley 4 comprises a support frame 41, the support frame 41 is T-shaped structure, the support frame 41 bottom is provided with a roller 42, the support frame 41 is provided with a clamping block 43, the aid body 3 is connected with the clamping block 43, the clamping block 43 is U-shaped structure. Using the trolley 4 can share the weight of the aid body 3, save the operating personnel strength, the clamping block 43 is provided with a plurality of, the two ends of the aid body 3 are supported, further improve the horizontal stability of the support, and eliminate the influence of the self weight of the aid body 3 on the positioning stability, the U-shaped clamping block 43 reliably limits the aid body 3; the use of the roller 42 facilitates the overall movement of the trolley 4, saves labor, improves the convenience of use.

[0027] As shown in Figures 3 to 5 , the aid body 3 is provided with a positioning pressing block 39, and the positioning pressing block 39 is provided with two. When the aid body 3 is positioned by using two positioning pins, the two positioning pressing blocks 39 are in contact with the outer surface of the side wall 1 to form abutment, which can limit the insertion depth of the positioning pin, serve as a judgment reference to assist the operator to judge, and ensure that the turnover handle 36 can make the pressure head of the first and second clamps 35 press tightly on the inner side of the side wall 1 or the outer plate 2 of the upper reinforcement beam of the front wheel cover.

[0028] As shown in Figure 3 , one end of the aid body 3 is triangular structure. The aid body 3 makes full use of the positioning hole and positioning surface of the outer plate 2 of the upper reinforcement beam of the front wheel cover, and one end thereof is designed as triangular structure, which meets the horizontal stability while saving the assembly space, improves the convenience of use for the operator, and the triangular structure also strengthens the structural strength of the aid body 3.

[0029] As shown in Figure 2 , the support frame 41 and the aid body 3 are both welded by square tubes. The square tube structure is regular, which can ensure the precision of the installed parts on the aid body 3 and the positioning frame reliably, and the square tube is low in cost and convenient to manufacture, which is convenient for welding into a specified shape and also convenient for corresponding manufacturing according to the vehicle type.

[0030] As shown in Figure 1 and Figure 2 , the side wall 1 is provided with a main positioning hole 11, and the outer plate 2 of the upper reinforcement beam of the front wheel cover is provided with a secondary positioning hole 21, the main positioning pin 32 cooperates with the main positioning hole 11, and the secondary positioning pin 33 cooperates with the secondary positioning hole 21; the first clamp 34 is provided with a first pressure head 341, and the second clamp 35 is provided with a second pressure head 351, the first pressure head 341 presses tightly on the inner side of the side wall 1, and the second pressure head 351 presses tightly on the outer side of the outer plate 2 of the upper reinforcement beam of the front wheel cover; the positioning pressing block 39 is in contact with the side wall 1. When the positioning surface and the positioning hole of the side wall 1 and the outer plate 2 of the upper reinforcement beam of the front wheel cover are all positioned, and the three clamps are all pressed by the pressure head, the aid will be in a completely positioned posture, and it will not be relatively displaced with the side wall 1, that is, the position of the hinge and the vehicle body is fixed.

[0031] In operation, the hinge is first installed on the fixture through the hinge clamps 31 for fixing the position of the hinge, then the main and auxiliary positioning pins of the fixture are inserted into the corresponding positioning holes of the body-in-white, the fixture is pushed to the positioning surface, the positioning block 39 is in contact with the outer surface of the side wall 1, then the three clamps are used to fix the side wall 1 and the upper reinforcing beam outer plate 2 of the front wheel cover, at this time the fixture restricts 6 degrees of freedom through the principle of 321, the position of the fixture is fixed, then the bolts of the hinge and the side wall 1 are tightened, then the fixture is removed, the self-positioning step bolt is used to tighten the door and the hinge.

[0032] The door assembly aid uses a plurality of positioning pins and positioning clamps, is stable and reliable in use process, ensures that the hinge has no relative displacement with the body-in-white, provides convenience for the assembly of the door, improves the work efficiency, the positioning structure of the fixture is reasonable in design and convenient to operate, can effectively reduce the door installation time, is simple in structure, and reduces the fixture manufacturing cost and the manual assembly cost.

[0033] The utility model is described exemplarily above in combination with the drawings. Apparently, the specific implementation of the utility model is not limited by the above-mentioned mode. As long as various non-essential improvements are made by adopting the method concept and technical scheme of the utility model, or the above-mentioned concept and technical scheme of the utility model are directly applied to other occasions without improvement, all are within the protection scope of the utility model.

Claims

1. A tool for assembling a vehicle door, comprising a hinge clamp (31), characterized in that: It also includes side wall (1) and front wheel cover upper stiffening beam outer plate (2), the side wall (1) and front wheel cover upper stiffening beam outer plate (2) outside is equipped with tool body (3), the hinge clamp (31) is arranged in the end of tool body (3), and the tool body (3) is equipped with positioning pin and positioning clamp.

2. The assistive device for vehicle door assembly according to claim 1, wherein: The positioning clamp includes first clamp (34) and second clamp (35), the first clamp (34) and second clamp (35) are respectively arranged in both ends of tool body (3), and the first clamp (34) is equipped with two; the positioning pin includes main positioning pin (32) and secondary positioning pin (33), the tool body (3) is clamped with first fixed block (37), the first fixed block (37) bottom is equipped with installation groove (371), the main positioning pin (32) is arranged on the first fixed block (37), and the tool body (3) end is equipped with second fixed block (38), the secondary positioning pin (33) is arranged on the top of second fixed block (38), and the second fixed block (38) is L-shaped structure.

3. The assistive device for vehicle door assembly according to claim 2, wherein: The first clamp (34) and second clamp (35) are all equipped with handle (36), the handle (36) of first clamp (34) is horizontally arranged, and the handle (36) of second clamp (35) is vertically arranged.

4. The assistive device for vehicle door assembly according to claim 3, wherein: It also includes trolley (4), the trolley (4) includes support frame (41), the support frame (41) is T-shaped structure, the support frame (41) bottom is equipped with roller (42), and the support frame (41) is equipped with clamping block (43), the tool body (3) is clamped with clamping block (43), and the clamping block (43) is U-shaped structure.

5. The aid for fitting a door according to any one of claims 2-4, characterized in that: The tool body (3) is equipped with positioning pressing block (39), and the positioning pressing block (39) is equipped with two.

6. The assistive device for vehicle door assembly according to claim 5, wherein: One end of the tool body (3) is triangular structure.

7. The assistive device for vehicle door assembly according to claim 4, wherein: The support frame (41) and tool body (3) are all welded by square tube.

8. The assistive device for vehicle door assembly according to claim 5, wherein: The side wall (1) is equipped with main positioning hole (11), the front wheel cover upper stiffening beam outer plate (2) is equipped with auxiliary positioning hole (21), the main positioning pin (32) is matched with main positioning hole (11), and the secondary positioning pin (33) is matched with auxiliary positioning hole (21); the first clamp (34) is equipped with first pressing head (341), the second clamp (35) is equipped with second pressing head (351), the first pressing head (341) is pressed tightly to the inner side of side wall (1), and the second pressing head (351) is pressed tightly to the outer side of front wheel cover upper stiffening beam outer plate (2); the positioning pressing block (39) is in contact with side wall (1). The tool body (3) is equipped with positioning pressing block (39), and the positioning pressing block (39) is equipped with two.

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