CN212552202U

CN212552202U - Positioning tool

Info

Publication number: CN212552202U
Application number: CN202021577280.XU
Authority: CN
Inventors: 潘勇; 戴贤; 赵前进; 蔡小兵; 李文锋
Original assignee: Yinlong New Energy Co Ltd; Zhuhai Guangtong Automobile Co Ltd
Current assignee: Yinlong New Energy Co Ltd; Zhuhai Guangtong Automobile Co Ltd
Priority date: 2020-07-31
Filing date: 2020-07-31
Publication date: 2021-02-19
Anticipated expiration: 2030-07-31

Abstract

The utility model provides a positioning tool for positioning a plurality of skin blocks of a door opening skin of a vehicle, the positioning tool comprises a positioning main body, the positioning main body comprises a plurality of positioning parts so as to position the skin blocks in a one-to-one correspondence manner through the positioning parts, and the positioning parts are sequentially connected end to form an annular structure; the plurality of positioning portions each have a fitting surface for fitting with the corresponding skin segment, and a shape of at least a part of a surface of the fitting surface matches a shape of at least a part of a surface of the corresponding skin segment to position the corresponding skin segment through each fitting surface. The utility model discloses a problem that the welding precision is low to the door opening covering of vehicle among the prior art has been solved to the location frock.

Description

Positioning tool

Technical Field

The utility model relates to a vehicle covering welding field particularly, relates to a location frock.

Background

In the vehicle processing process, the welding of the door opening skin is an important link, and a plurality of skins with certain radian need to be welded into a whole in a partitioning manner in the welding process of the door opening skin. The requirement on the welding positioning precision is high, and if the welding positioning precision does not meet the requirement, the problem of water leakage caused by untight closing or untight sealing of the car door can occur.

In the related technology, in the process of welding the door opening skin, two adjacent skins are generally positioned in a blocking mode, then the skins are welded, the operation is repeated to realize that a plurality of skins are welded into an integral structure in a blocking mode, the welding scheme is easy to have large errors in the process of positioning for many times, the positioning accuracy of the skins in the blocking mode is low, and finally the welding accuracy of the door opening skin is low.

SUMMERY OF THE UTILITY MODEL

A primary object of the utility model is to provide a location frock to solve among the prior art the problem that the welding precision is low to the door opening covering of vehicle.

In order to achieve the above object, the present invention provides a positioning tool for positioning a plurality of skin blocks of a door opening skin of a vehicle, the positioning tool comprising a positioning main body, the positioning main body comprising a plurality of positioning portions for positioning the plurality of skin blocks in a one-to-one correspondence by the plurality of positioning portions, the plurality of positioning portions being sequentially connected end to form an annular structure; the plurality of positioning portions each have a fitting surface for fitting with the corresponding skin segment, and a shape of at least a part of a surface of the fitting surface matches a shape of at least a part of a surface of the corresponding skin segment to position the corresponding skin segment through each fitting surface.

Further, the mating surfaces include a first locating surface and a second locating surface, the first locating surface is located at one end of the corresponding locating portion along the first direction, and the first locating surface is used for being matched with the first surface of the corresponding skin block to locate the corresponding skin block; the second positioning surface is located at one end, far away from the inner hole of the annular structure, of the corresponding positioning portion, and the second positioning surface is used for being matched with the second surface of the corresponding skin block to position the corresponding skin block.

Further, the shape of the first positioning surface is matched with the shape of the first surface of the corresponding skin block; the shape of the second positioning surface is matched with the shape of the second surface of the corresponding skin block.

Furthermore, the first positioning surface and the second positioning surface are processed and formed in a numerical control processing mode.

Further, the number of skin blocks is four, and the number of positioning portions is four.

Further, the location frock includes the base, and base and location main part set up along first direction interval distribution, and the location main part is installed on the base.

Furthermore, each positioning part is provided with a plurality of first connecting holes, and the first connecting holes extend along a first direction; a plurality of second connecting holes are formed in the positions, corresponding to the first connecting holes, of the base; each positioning part is connected with the base through a connecting piece which is arranged in the first connecting hole and the second connecting hole in a penetrating mode.

Further, the base includes interconnect's mounting panel and supporting part, and the location main part is connected with the mounting panel, and the supporting part setting is in the one side of keeping away from the location main part of mounting panel.

Furthermore, the mounting plate is provided with a plurality of holes which are arranged along the first direction, and the holes are arranged at intervals.

Further, the supporting part is a plurality of, and a plurality of supporting parts set up along the circumference interval of mounting panel.

The positioning tool of the technical scheme of the utility model is used for positioning a plurality of skin blocks of the door opening skin of the vehicle, the positioning tool comprises a positioning main body, the positioning main body comprises a plurality of positioning parts so as to position the skin blocks in a one-to-one correspondence manner through the positioning parts, and the positioning parts are sequentially connected end to form an annular structure; the plurality of positioning portions each have a fitting surface for fitting with the corresponding skin segment, and a shape of at least a part of a surface of the fitting surface matches a shape of at least a part of a surface of the corresponding skin segment to position the corresponding skin segment through each fitting surface. Like this, because the at least partial shape phase-match of each mating surface's at least partial shape phase-match with corresponding covering piecemeal at least, through the surface cooperation that makes the mating surface of each location portion and corresponding covering piecemeal, can once only realize the accurate location to a plurality of covering piecemeals to convenient follow-up carries out welding operation to a plurality of covering piecemeals, is favorable to improving the machining precision of the door opening covering of vehicle, uses the utility model discloses a problem that the welding precision to the door opening covering of vehicle is low among the prior art can be solved to the location frock.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

figure 1 shows a schematic view of an embodiment of a positioning tool according to the present invention in use;

fig. 2 shows a schematic structural view of an embodiment of a positioning tool according to the present invention;

fig. 3 shows a schematic structural diagram of a positioning portion according to an embodiment of the present invention.

Wherein the figures include the following reference numerals:

1. a positioning body; 11. a positioning part; 10. a mating surface; 101. a first positioning surface; 102. a second positioning surface; 103. a first connection hole; 2. a base; 21. mounting a plate; 211. opening a hole; 22. a support portion; 100. and (5) partitioning the skin.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Referring to fig. 1 to 3, the present invention provides a positioning tool for positioning a plurality of skin blocks 100 of a door opening skin of a vehicle, the door opening skin of the vehicle is formed by welding the skin blocks 100, the positioning tool includes a positioning main body 1, the positioning main body 1 includes a plurality of positioning portions 11 for positioning the skin blocks 100 one by the positioning portions 11, and the positioning portions 11 are sequentially connected end to form an annular structure; the plurality of positioning portions 11 each have a mating surface 10 for mating with the corresponding skin segment 100, and at least part of the surface of the mating surface 10 matches in shape with at least part of the surface of the corresponding skin segment 100 to position the corresponding skin segment 100 by the respective mating surfaces 10.

The utility model discloses a location frock is used for fixing a position a plurality of covering piecemeals 100 of the door opening covering of vehicle, and location frock includes location main part 1, and location main part 1 includes a plurality of location portion 11 to fix a position a plurality of covering piecemeals 100 through a plurality of location portion 11 one-to-one, and a plurality of location portion 11 connect gradually end to form the loop configuration; the plurality of positioning portions 11 each have a mating surface 10 for mating with the corresponding skin segment 100, and at least part of the surface of the mating surface 10 matches in shape with at least part of the surface of the corresponding skin segment 100 to position the corresponding skin segment 100 by the respective mating surfaces 10. Like this, because the at least partial shape phase-match of each mating surface 10 and the at least partial shape phase-match of corresponding covering piecemeal 100, through the mating surface that makes each location portion 11 and the surface cooperation of corresponding covering piecemeal 100, can once only realize the accurate location to a plurality of covering piecemeals 100 to convenient follow-up welding operation is carried out a plurality of covering piecemeals 100, is favorable to improving the machining precision of the door opening covering of vehicle, uses the utility model discloses a problem that the welding precision to the door opening covering of vehicle among the prior art is low can be solved to the location frock.

Of course, the plurality of positioning portions 11 may be a separate structure or an integral structure, that is, the positioning main body 1 may be integrally formed, and for convenience of processing, the positioning main body 1 may also be formed by assembling the plurality of positioning portions 11.

In order to ensure the positioning accuracy of each skin segment 100, the mating surface 10 includes a first positioning surface 101 and a second positioning surface 102, the first positioning surface 101 is located at one end of the corresponding positioning portion 11 along the first direction, and the first positioning surface 101 is used for mating with the first surface of the corresponding skin segment 100 to position the corresponding skin segment 100; a second locating surface 102 is located at an end of the respective locating portion 11 remote from the inner bore of the annular structure, the second locating surface 102 being for cooperating with a second surface of the corresponding skin segment 100 to locate the respective skin segment 100. In this way, the first positioning surface 101 and the second positioning surface 102 can be used for positioning each skin block 100 in two directions, so that the position of each skin block 100 can be accurately determined, and the positioning accuracy is ensured.

Specifically, the shape of the first positioning face 101 matches the shape of the first surface of the corresponding skin segment 100; the shape of the second locating surface 102 matches the shape of the second surface of the corresponding skin segment 100. Thus, each skin segment 100 can be accurately matched with the first positioning surface 101 and the second positioning surface 102 of each positioning portion 11, positioning accuracy and positioning stability are improved, and welding accuracy is guaranteed.

In order to ensure the precision of the first positioning surface 101 and the second positioning surface 102 and further ensure the matching effect of the first positioning surface 101 and the second positioning surface 102 with the first surface and the second surface of the skin block 100, the first positioning surface 101 and the second positioning surface 102 are processed in a numerical control processing mode.

In this embodiment, the number of the skin blocks 100 is four, the number of the positioning portions 11 is four, the four skin blocks 100 are positioned by the four positioning portions 11, and then the processing of the door opening skin of the vehicle can be completed by welding the connecting positions of the four skin blocks 100, which facilitates the processing operation of the door opening skin of the vehicle.

In addition, the location frock includes base 2, and base 2 and location main part 1 set up along first direction interval distribution, and location main part 1 is installed on base 2. Provide stable mounted position for location main part 1 through base 2, be favorable to guaranteeing location main part 1's structural accuracy, reduce location main part 1 and warp the risk. In particular, the connection may be a screw or a bolt.

Specifically, each positioning portion 11 is provided with a plurality of first connection holes 103, and each of the plurality of first connection holes 103 extends along a first direction; a plurality of second connection holes are formed in the base 2 at positions corresponding to the plurality of first connection holes 103; each positioning portion 11 is connected to the base 2 by a connecting member inserted into the first connecting hole 103 and the second connecting hole.

In the present embodiment, the first connection holes 103 are countersunk, the first connection holes 103 extend to the first positioning surfaces 101 of the corresponding positioning portions 11, and each positioning portion 11 is connected to the base 2 by a bolt installed in the corresponding countersunk hole. In this way, the connection between each positioning portion 11 and the base 2 can be facilitated, and interference with the positioning of the skin segment 100 is avoided.

The base 2 comprises a mounting plate 21 and a supporting part 22 which are connected with each other, the positioning body 1 is connected with the mounting plate 21, and the supporting part 22 is arranged on one side of the mounting plate 21 far away from the positioning body 1.

In order to reduce the weight of the base 2, the mounting plate 21 is provided with a plurality of openings 211 opened in the first direction, and the plurality of openings 211 are spaced apart from each other.

In order to improve the stability of the support of the mounting plate 21, the support portion 22 is provided in plurality, and the plurality of support portions 22 are provided at intervals in the circumferential direction of the mounting plate 21.

Specifically, the supporting portion 22 is a square tube structure, and an inner hole of the square tube structure extends along a second direction, which is perpendicular to the first direction. In this embodiment, in order to ensure the stability of the support of the mounting plate 21, the number of the square tube structures is 4.

From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects:

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A positioning tool for positioning a plurality of skin segments (100) of a door opening skin of a vehicle,

the positioning tool comprises a positioning main body (1), the positioning main body (1) comprises a plurality of positioning parts (11) so as to position the skin blocks (100) in a one-to-one correspondence mode through the positioning parts (11), and the positioning parts (11) are sequentially connected end to form an annular structure;

the positioning portions (11) each have a mating surface (10) for mating with the corresponding skin segment (100), and the shape of at least part of the surface of the mating surface (10) matches the shape of at least part of the surface of the corresponding skin segment (100) to position the corresponding skin segment (100) by the respective mating surface (10).

2. The positioning tool of claim 1,

the mating surface (10) comprises a first locating surface (101) and a second locating surface (102), the first locating surface (101) being located at one end of the respective locating portion (11) in the first direction, the first locating surface (101) being for mating with a first surface of the respective skin segment (100) to locate the respective skin segment (100);

the second positioning surface (102) is located at one end, far away from the inner hole of the annular structure, of the corresponding positioning portion (11), and the second positioning surface (102) is used for being matched with a corresponding second surface of the skin block (100) to position the corresponding skin block (100).

3. The positioning tooling according to claim 2, characterized in that the shape of the first positioning surface (101) matches the shape of the first surface of the corresponding skin segment (100); the shape of the second positioning surface (102) matches the shape of the second surface of the corresponding skin segment (100).

4. The positioning tool according to claim 3, characterized in that the first positioning surface (101) and the second positioning surface (102) are formed by machining in a numerical control machining mode.

5. The positioning tooling as claimed in any one of claims 1 to 4, characterized in that the number of skin segments (100) is four and the number of positioning portions (11) is four.

6. The positioning tool according to claim 2, characterized in that the positioning tool comprises a base (2), the base (2) and the positioning bodies (1) are distributed at intervals along the first direction, and the positioning bodies (1) are mounted on the base (2).

7. The positioning tool according to claim 6, wherein each positioning portion (11) is provided with a plurality of first connection holes (103), and each first connection hole (103) extends along the first direction; a plurality of second connecting holes are formed in the base (2) at positions corresponding to the first connecting holes (103); each positioning part (11) is connected with the base (2) through a connecting piece which is arranged in the first connecting hole (103) and the second connecting hole in a penetrating mode.

8. The positioning tool according to claim 6, characterized in that the base (2) comprises a mounting plate (21) and a supporting part (22) which are connected with each other, the positioning body (1) is connected with the mounting plate (21), and the supporting part (22) is arranged on one side of the mounting plate (21) far away from the positioning body (1).

9. The positioning tool according to claim 8, wherein a plurality of openings (211) are formed in the mounting plate (21) along the first direction, and the plurality of openings (211) are spaced apart from each other.

10. The positioning tool according to claim 8, characterized in that the supporting portion (22) is provided in plurality, and the supporting portions (22) are arranged at intervals along the circumferential direction of the mounting plate (21).