CN217596289U - Auxiliary device for adjusting assembling clearance surface difference of back door - Google Patents
Auxiliary device for adjusting assembling clearance surface difference of back door Download PDFInfo
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- CN217596289U CN217596289U CN202221034584.0U CN202221034584U CN217596289U CN 217596289 U CN217596289 U CN 217596289U CN 202221034584 U CN202221034584 U CN 202221034584U CN 217596289 U CN217596289 U CN 217596289U
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Abstract
The utility model relates to an auxiliary device for adjusting the assembly clearance surface difference of a back door, which comprises a bracket, a positioning mechanism, a clamping mechanism and a detection block, wherein the positioning mechanism is arranged at the two ends of the bracket and is used for positioning and installing the bracket on the back door; the clamping mechanism is arranged in the middle of the bracket and used for clamping the back door and fixing the bracket; the detection piece quantity is two, sets up respectively at the support both ends, is provided with the profile unanimous with the surface shape of back door plaque and side wall matching department on the detection piece. The utility model discloses poor matching relation of simulation assembly back door plaque and automobile body welding assembly clearance face, the assembly deviation that not only can accurate discernment and control back door and automobile body welding assembly match, do not have Y because of the molding in the solution back door installation and lead to appearing the problem of assembly deviation to the poor profile reference of clearance face, can enclose to close again automobile body welding assembly left and right sides and piece together back Y to interval size deviation and monitor.
Description
Technical Field
The utility model relates to an automobile manufacturing process and frock technical field, more specifically say, relate to an auxiliary device that adjustment back door assembly clearance face is poor.
Background
The matching precision requirement of the back door and peripheral parts of the two-compartment passenger vehicle is high, the problem is easy to cause complaints of users, the repair time is long, and the manufacturing cost is increased. The installation of back door is through 6 degrees of freedom of joint positioning control of hinge face and frock after fastening again, guarantees back door assembly accuracy.
The problem that the assembly deviation occurs when a back door and a welding assembly of a vehicle body and the manufacturing deviation occurs in the welding assembly of the vehicle body, the problem that the subsequent series of sizes are matched occurs, the assembly precision cannot be met, and the quality of the whole vehicle is influenced.
The auxiliary device in the prior art can only simply solve the problem of Y to the poor profile reference of clearance face when back door assembly, can not monitor the problem of automobile body welding assembly Y to interval size deviation simultaneously.
Disclosure of Invention
An object of the utility model is to provide an adjustment back door assembly clearance face poor auxiliary device for detect automobile body welding assembly Y to interval size deviation when passenger car back door is installed, and can realize back door and the poor control of side wall clearance face, do not have Y to clearance profile reference because of the molding in solving back door installation, arouse that Y appears to interval manufacturing deviation and the inaccurate problem of back door assembly.
In order to solve the technical problem, the utility model discloses an adopt following technical scheme to realize:
an auxiliary device for adjusting the assembling clearance surface difference of a back door comprises a bracket 10, a positioning mechanism 20, a clamping mechanism 30 and a detection block 40:
the positioning mechanisms 20 are arranged at two ends of the bracket 10 and are used for positioning and installing the bracket 10 on a back door;
the clamping mechanism 30 is arranged in the middle of the bracket 10 and used for clamping a back door and fixing the bracket 10;
the number of the detection blocks 40 is two, the detection blocks are respectively arranged at two ends of the bracket 10, the detection blocks 40 are provided with molded surfaces 41, and the molded surfaces 41 are consistent with the surface shapes of the matched parts of the back door trim and the side walls.
Further, the positioning mechanism 20 includes positioning pins 21 disposed at both ends of the bracket 10, and the positioning pins 21 are engaged with mounting holes of the back door.
Further, the positioning mechanism 20 further includes a plurality of pressing blocks 22 disposed at two ends of the bracket 10, and the pressing blocks 22 are matched with a mounting surface on the back door.
Further, the clamping mechanism 30 includes a connecting seat 31, a fixed supporting block 32 and a movable supporting block 33, the connecting seat 31 is disposed in the middle of the support 10, the fixed supporting block 32 is fixedly connected to the connecting seat 31, and the movable supporting block 33 is connected to the connecting seat 31 through a clamp 34.
Further, the support 10 includes a supporting rod 11, and mounting seats 12 are disposed at two ends of the supporting rod 11, where the mounting seats 12 are used for mounting the positioning mechanism 20 and the detection block 40.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model provides an auxiliary device for adjusting the assembling clearance surface difference of a back door, which has an integrated structure design, simulates a back door decorative plate, and is integrally installed on the back door and accurately positioned through the matching of a positioning pin and a pressing block with an installation hole surface on the back door; the detection block is provided with a molded surface which is consistent with the surface shape of the matching part of the back door trim and the side wall, the assembling condition of the back door and the manufacturing deviation of the vehicle body can be reflected through the matching degree of the molded surface and the side wall edge, and the problem of the manufacturing deviation of the back door and the vehicle body is prevented from flowing out.
The utility model discloses when using, the poor matching relation of simulation assembly back door plaque and automobile body welding assembly clearance face, the assembly deviation that not only can accurate discernment and control back door and automobile body welding assembly match, there is not Y because of the molding in the solution back door installation to the poor profile reference of clearance face and lead to appearing the problem of assembly deviation, can monitor to automobile body welding assembly (about the side wall close piece together the back) Y to interval size deviation again, make it satisfy and make and assemble the required precision, improve the assembly efficiency and the quality of back door.
Drawings
The invention will be further described with reference to the accompanying drawings:
FIG. 1 is a schematic view of an auxiliary device according to the present embodiment;
FIG. 2 is a schematic view of the auxiliary device according to the present embodiment;
FIG. 3 is an enlarged view of the area A in FIG. 2;
in the above figures:
10. the device comprises a support, 11 support rods and 12 mounting seats;
20. positioning mechanism, 21, positioning pin, 22, pressing block;
30. the clamping mechanism comprises a clamping mechanism, a connecting seat 31, a fixed supporting block 32, a movable supporting block 33, a clamp 34, a connecting block 35, a rotating arm 36 and a connecting plate 37;
40. the detection block 41, the molded surface 42 and the connecting arm;
50. an auxiliary device.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the following detailed description of the present invention with reference to the accompanying drawings makes it clear that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, the present embodiment provides an auxiliary device for adjusting a back door assembly gap difference, the auxiliary device 50 includes a bracket 10, a positioning mechanism 20, a clamping mechanism 30, and a detecting block 40:
the support 10 comprises a support rod 11, mounting seats 12 are arranged at two ends of the support rod 11, and the mounting seats 12 are used for mounting the positioning mechanism 20 and the detection block 40.
The positioning mechanisms 20 are arranged at two ends of the bracket 10 and are used for positioning and installing the bracket 10 on a back door; the positioning mechanism 20 comprises positioning pins 21 arranged on the mounting seats 12 at the two ends of the bracket 10, and the positioning pins 21 are matched with mounting holes on the back door; the positioning mechanism 20 further includes pressing blocks 22 disposed on the mounting seats 12 at the two ends of the bracket 10, the pressing blocks 22 are matched with the mounting surface on the back door, and two pressing blocks 22 are disposed on the mounting seat 12 at each end.
The clamping mechanism 30 is arranged in the middle of the support 10 and used for clamping the back door and fixing the support 10; the clamping mechanism 30 comprises a connecting seat 31, a fixed supporting block 32 and a movable supporting block 33, the connecting seat 31 is arranged in the middle of the support 10, the fixed supporting block 32 is fixedly connected to the connecting seat 31, the movable supporting block 33 is connected with the connecting seat 31 through a clamp 34, the movable supporting block 33 is installed on a rotating arm 36 of the clamp 34 through a connecting block 35 and a matching bolt, and a connecting plate 37 of the clamp 34 is installed on the connecting seat 31.
The number of the detection blocks 40 is two, the detection blocks are respectively arranged at two ends of the support 10 and connected to the mounting seat 12 through connecting arms 42, a molded surface 41 is arranged on each detection block 40, and the molded surface 41 is consistent with the surface shape of the matching part of the back door trim and the side wall of the vehicle body welding assembly.
The embodiment provides a use method of an auxiliary device for adjusting a back door assembling clearance surface difference, which comprises the following steps:
referring to fig. 2, the auxiliary device 50 is integrally installed on the back door through the matching of the positioning pin 21 and the positioning hole on the back door, and the pressing block 22 is attached to the installation surface of the back door, so that accurate positioning is realized, two detection blocks 40 are ensured to be located at the matching positions of the left side wall and the right side wall of the back door trim panel and the vehicle body welding assembly, the movable supporting block 33 is driven to be matched with the fixed supporting block 32 through the clamp 34, the back door is clamped, and the auxiliary device 50 is ensured to be integrally and firmly installed on the back door.
Referring to fig. 3, the clearance value and the surface difference at the matching positions of the molded surface 41 of the two detection blocks 40 and the left and right side walls of the vehicle body welding assembly are respectively measured by a clearance gauge:
when the difference between the left gap value and the right gap value is less than or equal to 0.5mm, the Y direction of the back door is considered to be assembled in place, and the hinge mounting bolt of the back door is fastened; otherwise, the back door is required to be continuously adjusted if the door is not qualified.
When the left gap value and the right gap value both meet the interval of 3mm +/-1 mm and the surface difference meets the interval of 0mm +/-1 mm, the gap surface difference between the back door and the vehicle body welding assembly is considered to be qualified; otherwise, considering that the welding assembly is unqualified, the manufacturing deviation of the back door and the welding assembly of the automobile body needs to be analyzed and solved.
In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (5)
1. The utility model provides an auxiliary device that adjustment back door assembly clearance face is poor, includes support (10), positioning mechanism (20), clamping mechanism (30) and detects piece (40), its characterized in that:
the positioning mechanisms (20) are arranged at two ends of the bracket (10) and are used for positioning and installing the bracket (10) on a back door;
the clamping mechanism (30) is arranged in the middle of the support (10) and used for clamping the back door and fixing the support (10);
the number of the detection blocks (40) is two, the detection blocks are respectively arranged at two ends of the support (10), a molded surface (41) is arranged on each detection block (40), and the molded surface (41) is consistent with the surface shape of the matching part of the back door trim and the side wall.
2. An aid to adjust back door fit clearance surface differences according to claim 1, c h a r a c t e r i z e d in that the positioning means (20) comprises positioning pins (21) arranged at both ends of the bracket (10), which positioning pins (21) fit into mounting holes in the back door.
3. An aid to adjust tailgate assembly clearance differences according to claim 2, characterized in that the positioning mechanism (20) further comprises a number of pressure blocks (22) arranged at both ends of the bracket (10), which pressure blocks (22) cooperate with mounting surfaces on the tailgate.
4. An auxiliary device for adjusting the assembling clearance surface difference of a back door according to claim 1, wherein the clamping mechanism (30) comprises a connecting seat (31), a fixed supporting block (32) and a movable supporting block (33), the connecting seat (31) is arranged in the middle of the bracket (10), the fixed supporting block (32) is fixedly connected to the connecting seat (31), and the movable supporting block (33) is connected with the connecting seat (31) through a clamp (34).
5. An auxiliary device for adjusting back door assembly gap difference as claimed in claim 1, wherein the bracket (10) comprises a supporting rod (11), wherein the two ends of the supporting rod (11) are provided with mounting seats (12), and the mounting seats (12) are used for mounting the positioning mechanism (20) and the detecting block (40).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221034584.0U CN217596289U (en) | 2022-04-30 | 2022-04-30 | Auxiliary device for adjusting assembling clearance surface difference of back door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221034584.0U CN217596289U (en) | 2022-04-30 | 2022-04-30 | Auxiliary device for adjusting assembling clearance surface difference of back door |
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| Publication Number | Publication Date |
|---|---|
| CN217596289U true CN217596289U (en) | 2022-10-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202221034584.0U Active CN217596289U (en) | 2022-04-30 | 2022-04-30 | Auxiliary device for adjusting assembling clearance surface difference of back door |
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| CN (1) | CN217596289U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114719706A (en) * | 2022-03-30 | 2022-07-08 | 东风汽车集团股份有限公司 | Rear headlamp key assembly size detection tool with matching function and detection method |
-
2022
- 2022-04-30 CN CN202221034584.0U patent/CN217596289U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114719706A (en) * | 2022-03-30 | 2022-07-08 | 东风汽车集团股份有限公司 | Rear headlamp key assembly size detection tool with matching function and detection method |
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