CN218396662U

CN218396662U - Back of body door assembly centering control frock

Info

Publication number: CN218396662U
Application number: CN202221666647.4U
Authority: CN
Inventors: 吴强; 曹久雷; 窦子杰; 窦万山; 黄锦伟
Original assignee: Chongqing Changan Automobile Co Ltd
Current assignee: Chongqing Changan Automobile Co Ltd
Priority date: 2022-06-30
Filing date: 2022-06-30
Publication date: 2023-01-31
Anticipated expiration: 2032-06-30

Abstract

The utility model belongs to the technical field of car welding frock clamp, concretely relates to back of body door assembly centering control frock, including first spacing frock, the spacing frock of second, first profile modeling frock and second profile modeling frock, the equal symmetry of first spacing frock and second profile modeling frock sets up, first spacing frock includes the locating piece, first profile modeling spare and first subassembly of inhaling, fixed connection between locating piece and the first profile modeling spare, fixed connection between first subassembly of inhaling and the first profile modeling spare, one side of first profile modeling frock is seted up flutedly, recess and the mutual gomphosis of locating piece. The purpose is as follows: the tool reference block is used for solving the problem that the tool reference block is influenced by the matching gap between the back door edge and the side wall when the back door is assembled; the problem that the back door is centered under the matching state of the outer decoration of the whole automobile after the back door is assembled cannot be judged.

Description

Back of body door assembly centering control frock

Technical Field

The utility model belongs to the technical field of car welding frock clamp, concretely relates to back of body door assembly centering control frock.

Background

The assembly of the back door of the automobile always has the difficulty that the back door is centered relative to the automobile body. Especially, the manual assembling line is often highly dependent on the skill of the operator, but the process stability is difficult to be secured. The centering precision of the back door relative to the vehicle body still needs to be ensured by developing a tool.

To solve the above problems, chinese patent application No. CN113579610A discloses a back door assembly aid including two auxiliary assembly modules respectively disposed in bilateral symmetry about a longitudinal centerline of a vehicle for use; the auxiliary assembly module comprises a profiling positioning block, a positioning mechanism and an assembly reference block, wherein the positioning mechanism and the assembly reference block are arranged on the profiling positioning block, the auxiliary assembly module is accurately and stably positioned on the back door through the positioning mechanism, and the assembly reference block controls the position of the back door relative to the automobile framework so that the position of the back door after assembly is in the theoretical design position of the back door. The operation is simple, convenient and flexible, and the assembly precision and consistency of the back door are effectively improved.

However, the accessory has the following two main disadvantages.

Firstly, the reference block that provides passes through the assembly of profile modeling locating piece on the back of the body door, receives the automobile body about the side wall accuracy size fluctuation influence of opening, when the back of the body door is bordured and the side wall matching clearance is on the small side, frock reference block receives the side wall extrusion to lead to the assembly module to take place the upset easily during the back of the body door assembly to the influence location.

Secondly, more and more motorcycle types need for lightweight, molding at present, match with the side wall through installing the exterior trim on the back door panel beating planking. When white automobile body back of the body door assembly, the back of the body door does not have the outward appearance face direct match with the side wall, should assist the utensil and can't judge back of the body door assembly back, whether the back of the body door is centering under whole car exterior trim matched state.

SUMMERY OF THE UTILITY MODEL

The utility model aims at: the centering control tool is used for solving the problem that a tool reference block is influenced by a matching gap between a back door edge and a side wall when a back door is assembled; the problem that the back door is centered under the matching state of the outer decoration of the whole automobile after the back door is assembled cannot be judged.

In order to realize the technical purpose, the utility model discloses a technical scheme as follows:

the utility model discloses a back of body door assembly centering control frock, including first spacing frock, the spacing frock of second, first profile modeling frock and second profile modeling frock, the equal symmetry of first spacing frock and the spacing frock of second, first profile modeling frock and second profile modeling frock sets up, first spacing frock includes locating piece, first profile modeling spare and first profile modeling spare, fixed connection between locating piece and the first profile modeling spare, fixed connection between first profile modeling spare and the first profile modeling spare, one side of first profile modeling frock is seted up flutedly, recess and the mutual gomphosis of locating piece.

Further, first profile modeling frock includes that second profile modeling piece, locating component and second adsorb the piece, fixed connection between locating component and the second profile modeling piece, fixed connection between second adsorption piece and the second profile modeling piece. Such setting for with the first profile modeling frock of profile modeling better laminating adsorb on the back of the body door.

Furthermore, the cross section of the positioning block is L-shaped. The arrangement is used for determining the mutual position relation of the first limiting tool and the first profiling tool.

Furthermore, first profile modeling piece is side wall profile modeling piece, side wall profile modeling piece sets up in side wall planking characteristic line department. Due to the arrangement, the side wall contour block can be well attached to the side wall outer plate, and the position of the side wall contour block attached to the side wall outer plate is relatively stable.

Furthermore, an adjustable gasket is arranged between the positioning block and the side wall contour block. The arrangement is used for adjusting the relative position of the positioning block to the side wall profile block.

Furthermore, the adsorption piece is a plurality of first powerful magnets, and the first powerful magnets sink into the bottom surface of the side wall contour block by 0.5-1 mm. The arrangement is used for preventing the bottom surface of the side wall profiling surface from not being attached to the side wall outer plate.

Further, the second profiling piece is a profiling block, a profiling surface is arranged on the profiling block, a plurality of positioning surfaces are arranged on the profiling surface, and the number of the positioning surfaces is multiple. Such setting for the better laminating back of the body door planking of first profile modeling frock.

Further, first locating component includes first locating pin and second locating pin, first locating pin and second locating pin all set up to the round pin, first locating pin and second locating pin all set up to the step round pin form. The arrangement is used for fixing the position of the first copying tool on the back door.

Further, the second adsorption piece is a plurality of second powerful magnets, and the second powerful magnets sink into the bottom surface of the contour block by 0.5-1 mm. The arrangement is used for preventing the positioning surface from being not adhered to the back door outer plate.

Furthermore, the non-positioning surface area on the profiling surface is provided with space allowance for avoiding from the backdoor. This arrangement is provided to prevent contact with the outer back door panel.

Adopt above-mentioned technical scheme's utility model, have following advantage:

1. through the side wall profile block, the profile surface and the positioning surface, the limiting tool and the profile tool can be better attached to the side wall outer plate and the back door outer plate respectively, the matching effect of the back door decorative plate and the side wall is completely simulated, and the condition of the gap section difference of the back door and the side wall matched in the whole vehicle state can be predicted;

2. through the first strong magnet and the second strong magnet, the limiting tool and the profiling tool can be adsorbed on the side wall outer plate and the back door outer plate, and the automobile body is not required to be damaged;

3. determining the assembly position of the back door and the side body through the positioning block and the groove;

4. through locating surface, first locating pin and second locating pin, confirm that the profile modeling frock is located the position of back of the body door planking well.

Drawings

The invention can be further illustrated by means of non-limiting examples given in the figures;

fig. 1 is a schematic structural view of a back door assembly centering control tool of the present invention;

fig. 2 is a schematic side view of the centering control tool for back door assembly of the present invention;

fig. 3 is a schematic structural view of a limiting tool in the centering control tool for back door assembly of the present invention;

fig. 4 is a usage status diagram of the centering control tool for back door assembly of the utility model.

The main element symbols are as follows:

the device comprises a first limiting tool 1, a positioning block 11, a side wall contour block 12, a first strong magnet 13, a first contour tool 2, a contour block 21, a first positioning pin 22, a second positioning pin 23, a second strong magnet 24, a second limiting tool 3 and a second contour tool 4.

Detailed Description

The present invention will be described in detail with reference to the drawings and specific embodiments, and it should be noted that in the drawings or the description, similar or identical parts are provided with the same reference numerals, and the implementation manner not shown or described in the drawings is known to those of ordinary skill in the art. In addition, directional terms such as "upper", "lower", "top", "bottom", "left", "right", "front", "back", etc. mentioned in the embodiments are only directions referring to the drawings, and are not intended to limit the scope of the present invention.

As shown in fig. 1-4, the utility model discloses a back of body door assembly centering control frock, including first spacing frock 1, the spacing frock 3 of second, first profile modeling frock 2 and second profile modeling frock 4, first spacing frock 1 and the spacing frock 3 of second, the equal bilateral symmetry of first profile modeling frock 2 and second profile modeling frock 4 sets up, and the structure bilateral symmetry, a left and right sides direction position for a left and right sides restriction back of the body door, be convenient for simultaneously when the assembly back of the body door, direct monitoring back of the body door centering state, once only target in place the assembly of the back of the body door, avoid the secondary adjustment, and the efficiency of the promotion.

The first limiting tool 1 comprises a positioning block 11, a side wall profile modeling block 12 and a first strong magnet 13, the cross section of the positioning block 11 is L-shaped, a first bolt is arranged between the positioning block 11 and the side wall profile modeling block 12, and an adjustable gasket is arranged between the positioning block 11 and the side wall profile modeling block 12 and used for adjusting the relative position of the positioning block 11 to the side wall profile modeling block 12. The positioning block 11 is made of iron material, has certain hardness and is not easy to deform; the side wall contour block 12 is made of nylon with small hardness, so that the defects of collision and the like of a white vehicle body in the assembling process are avoided.

The first strong magnet 13 is provided in a plurality of numbers, in this embodiment, the number of the first strong magnets 13 is 4, so that the side wall contour block 12 can be adsorbed on the side wall outer plate. And a second bolt is arranged between the first strong magnet 13 and the side wall profile-shaped block 12, and the first strong magnets 13 are uniformly distributed on the bottom surface of the side wall profile-shaped block 12 to ensure that the suction force on the side wall profile-shaped block 12 is consistent. The bottom surface profile of the side wall contour block 12 is consistent with the profile of the side wall outer plate, so that the side wall contour block 12 and the side wall outer plate can be well attached; the side wall contour block 12 is arranged at the characteristic line of the side wall outer plate and used for ensuring that the position where the side wall contour block 12 is attached to the side wall outer plate is relatively stable; the first strong magnet 13 sinks into the bottom surface of the side wall profile block 12 by 0.5-1 mm and is used for preventing the bottom surface of the side wall profile block 12 from not being attached to the side wall outer plate.

The first profiling tool 2 comprises a profiling block 21, a first positioning pin 22, a second positioning pin 23 and a second powerful magnet 24, a profiling surface is arranged on the profiling block 21, and the profiling surface is consistent with the profile of the backdoor outer plate, so that the profiling block 21 and the backdoor outer plate can be well attached. One side of the profiling block 21 is provided with a groove corresponding to the positioning block for avoiding the first limiting tool 1, and the first profiling tool 2 and the first limiting tool 1 can be used simultaneously. The contour block 21 is made of an aluminum alloy material, so that the operation convenience and the positioning precision are guaranteed, and the labor intensity of an assembly worker during assembly is reduced as much as possible.

First locating pin 22 sets up in the upper end of imitative face, and second locating pin 23 sets up in the lower extreme of imitative face, all is provided with nut locking between first locating pin 22 and second locating pin 23 and the imitative piece 21, and in this embodiment, first locating pin 22 and second locating pin 23 are the round pin, and first locating pin 22 and second locating pin 23 are the step round pin form, during the assembly, are used for fixing on the back of the body door, prevent that the frock from producing the displacement, influence final back of the body door assembly effect.

The second strong magnets 24 are provided in a plurality of numbers, in this embodiment, there are three second strong magnets 24, two second strong magnets 24 are provided at the upper end of the profiling surface, the last second strong magnet 24 is provided at the lower end of the profiling surface, and third bolts are provided between the second strong magnets 24 and the profiling block 21, so that the profiling block 21 can be adsorbed on the outer panel of the back door. The profiling block 21 is provided with a plurality of positioning surfaces, in this embodiment, the positioning surfaces are three, the three positioning surfaces are respectively located at the upper end of the profiling surface provided with 2 second powerful magnets 24, the lower end of the profiling surface provided with 1 second powerful magnet 24 and the step surface of the second positioning pin 23, and when the back door is assembled, the positioning blocks are used for determining the specific position of the profiling tool on the outer plate of the back door. The non-positioning surface area on the profiling surface is provided with space allowance which is avoided by the backdoor outer plate and is used for preventing the backdoor outer plate from being contacted. The second strong magnet 24 is sunk into the bottom surface of the contour block by 0.5-1 mm and is used for preventing the positioning surface from not being attached to the outer plate of the back door.

The utility model discloses a use method:

when assembling the back door, adsorb first spacing frock 1 and the spacing frock 3 symmetry of second at the middle part characteristic line position of controlling the side wall planking earlier for side wall profile modeling piece 12 is good with the laminating of side wall planking, then hang the back door of taking the hinge on the automobile body, adsorb the back door left and right sides with first profile modeling frock 2 and the symmetry of second profile modeling frock 4 again, automobile body direction of height mid position, match with the side wall, utilize the locating surface to confirm the specific object position, reuse first locating pin 22 and second locating pin 23 fixed position. The back door is combined with other directions above and below the back door to be limited, the back door is manually pushed tightly to the limit position of the tool, and the centering is ensured in the left and right directions of the back door under the action of the limit tool. Whether the centering effect of back door assembly meets the requirements or not is confirmed by monitoring the condition that the first profiling tool 2 and the second profiling tool 4 are matched with the side wall to form a gap section difference, and the left position and the right position are adjusted in time when the requirements are not met, so that the one-time assembly is ensured to be in place. After the backdoor is assembled, the first profiling tool 2 and the second profiling tool 4 are taken down, the backdoor is opened for a certain angle, and the first limiting tool 1 and the second limiting tool 3 are taken down.

It is right above the utility model provides a pair of back of body door assembly centering control frock introduces in detail. The description of the specific embodiments is only intended to facilitate an understanding of the method of the invention and its core ideas. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims

1. A back door assembling centering control tool comprises a first limiting tool (1), a second limiting tool (3), a first profiling tool (2) and a second profiling tool (4), wherein the first limiting tool (1), the second limiting tool (3), the first profiling tool (2) and the second profiling tool (4) are symmetrically arranged; the method is characterized in that: the first limiting tool (1) comprises a positioning block (11), a first profiling piece and a first suction part, the positioning block (11) is fixedly connected with the first profiling piece, the first suction part is fixedly connected with the first profiling piece, a groove is formed in one side of the first profiling tool (2), and the groove and the positioning block (11) are mutually embedded.

2. The back door assembling centering control tool according to claim 1, characterized in that: first profile modeling frock (2) include second profile modeling piece, locating component and second and adsorb the piece, fixed connection between locating component and the second profile modeling piece, fixed connection between second adsorption piece and the second profile modeling piece.

3. The back door assembling centering control tool according to claim 1, characterized in that: the first contour piece is a side wall contour piece (12), and the side wall contour piece (12) is arranged at the characteristic line of the side wall outer plate.

4. The back door assembling centering control tool according to claim 1, characterized in that: the cross section of the positioning block (11) is L-shaped.

5. The back door assembling centering control tool according to claim 3, characterized in that: an adjustable gasket is arranged between the positioning block (11) and the side wall profiling block (12).

6. The back door assembling centering control tool according to claim 3, characterized in that: the first suction piece is a first strong magnet (13), the first strong magnets (13) are arranged in a plurality, and the first strong magnets (13) sink into the bottom surface of the side wall contour block (12) by 0.5-1 mm.

7. The back door assembling centering control tool according to claim 2, characterized in that: the second profiling piece is a profiling block (21), a profiling surface is arranged on the profiling block (21), a plurality of positioning surfaces are arranged on the profiling surface.

8. The back door assembling centering control tool according to claim 2, characterized in that: the locating component comprises a first locating pin (22) and a second locating pin (23), the first locating pin (22) and the second locating pin (23) are both arranged to be round pins, and the first locating pin (22) and the second locating pin (23) are both arranged to be step pin forms.

9. The back door assembling centering control tool according to claim 7, characterized in that: the second adsorption piece is a plurality of second powerful magnets (24), and the second powerful magnets (24) are sunk to the bottom surface of the contour block (21) by 0.5-1 mm.

10. The back door assembling centering control tool according to claim 7, characterized in that: and the non-positioning surface area on the profiling surface is provided with space allowance avoiding from the backdoor.