CN222449012U - Car door lock welding positioning tool - Google Patents
Car door lock welding positioning tool Download PDFInfo
- Publication number
- CN222449012U CN222449012U CN202421215093.5U CN202421215093U CN222449012U CN 222449012 U CN222449012 U CN 222449012U CN 202421215093 U CN202421215093 U CN 202421215093U CN 222449012 U CN222449012 U CN 222449012U
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- positioning
- door frame
- frame sealing
- sealing beam
- holes
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- 238000003466 welding Methods 0.000 title claims abstract description 32
- 238000007789 sealing Methods 0.000 claims abstract description 64
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000009825 accumulation Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
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- Body Structure For Vehicles (AREA)
Abstract
The utility model discloses a welding and positioning tool for a vehicle door lock, which comprises a bottom plate, positioning pins and positioning blocks, wherein the bottom plate is provided with a positioning surface tightly attached to the outer side surface of a door frame sealing beam, positioning holes are formed in the positioning surface, the positioning holes correspond to at least two through holes in the door frame sealing beam through holes, the positioning holes penetrate through two sides of the bottom plate, the positioning pins are arranged in the positioning holes and the through holes corresponding to the positioning holes, the positioning blocks are arranged on one side of the bottom plate, and the other ends of the positioning blocks are fixed on side walls of the door frame sealing beam. The utility model solves the technical problems that the prior door lock stop nut plate is positioned inaccurately only by taking a door frame sealing beam through hole as a reference when the door frame sealing beam is welded, so that the door is opened heavy and the door is rebounded frequently.
Description
Technical Field
The utility model relates to the technical field of automobile welding manufacture, in particular to a welding positioning tool for a door lock of a vehicle door.
Background
In the welding manufacturing process of the automobile, the problems of heavy opening of the automobile door, rebound of the automobile door and the like frequently occur. It is found through research that the side wall clearance between the door and the door frame sealing beam has a significant effect on the problems, and the size of the side wall clearance between the door and the door frame sealing beam is mainly determined by the installation position of the door lock stop block. At present, a door lock stop nut plate for connecting a door lock stop and a door frame sealing beam is welded by taking a through hole on the door frame sealing beam as a positioning reference, and the positioning inaccuracy of the door lock stop nut plate can be caused by the manufacturing error of the door frame sealing beam and the accumulation of positioning deviation. For example, the Chinese patent publication No. CN204357223U discloses a lock catch nut plate assembly, a corresponding reinforcing plate assembly, an adjusting device and an automobile.
In summary, it is necessary to design a positioning tool for welding the door lock of the vehicle door, so as to avoid inaccurate positioning caused by error accumulation, thereby affecting the side wall gap between the vehicle door and the door frame sealing beam, and causing the technical problems of heavy opening of the vehicle door and rebound of the vehicle door.
Disclosure of utility model
In view of the above, the utility model provides a welding positioning tool for a door lock of a vehicle door, which is used for positioning a welding position of a door lock nut plate on a door frame sealing beam, and the positioning tool respectively uses a side wall outer plate of the door frame sealing beam and a through hole of the door frame sealing beam as references, so that the technical problems that the existing door lock stop nut plate is positioned inaccurately only by taking the through hole of the door frame sealing beam as references when the door frame sealing beam is welded are solved, and thus, the vehicle door is frequently opened and bounces.
In order to achieve the technical purpose, the utility model adopts the following technical scheme:
A door lock welding location frock for the welding position of location lock nut board on door frame sealed roof beam, location frock includes:
The bottom plate is provided with a positioning surface tightly attached to the outer side surface of the door frame sealing beam, positioning holes are formed in the positioning surface, the positioning holes correspond to at least two through holes in the door frame sealing beam through holes, and the positioning holes penetrate through two sides of the bottom plate;
The positioning pin is arranged in the positioning hole and the through hole corresponding to the positioning hole;
The locating block is arranged on one side of the bottom plate, and the other end of the locating block is fixed on the side wall of the door frame sealing beam.
In some embodiments, the positioning holes are formed at the upper and lower ends of the positioning surface, and the two positioning holes correspond to the upper and lower through holes of the door frame sealing beam respectively.
In some embodiments, the center-to-center spacing of two of the locating holes is 92mm.
In some embodiments, the number of the positioning blocks is two, and the two positioning blocks are arranged on one side of the bottom plate and are positioned between the two positioning holes.
In some embodiments, each positioning block is 35mm from the center of the positioning hole closest to the positioning block in the Y direction.
In some embodiments, the two positioning blocks are magnetic blocks, and the magnetic blocks are fixed on the door frame seal Liang Cewei through magnetic attraction.
In some embodiments, a side of each positioning block connected to the door frame seal Liang Cewei is formed with an inwardly bent fixing portion, and the fixing portion is used for clamping with the door frame seal Liang Cewei.
In some embodiments, the dowel pin has a diameter of 6.5mm.
In some embodiments, the positioning fixture further comprises an armrest mounted to a side of the bottom plate remote from the door frame sealing beam.
In some embodiments, the bottom plate is a rectangular plate having a width that matches the width of the outer side of the door frame sealing beam.
Compared with the prior art, the utility model has the beneficial effects that:
The welding positioning tool for the door lock is used for positioning the welding position of the door lock nut plate on the door frame sealing beam, when the welding positioning tool is used, the positioning tool is attached to the outer side face of the door frame sealing beam, the door lock nut plate to be welded is attached to the inner side face of the door frame sealing beam, and the positioning of the door lock nut plate in the Y direction and the X direction is respectively realized through the fixation of the positioning block and the door frame sealing Liang Cewei and the insertion of the positioning pin into the positioning hole and the through hole corresponding to the positioning hole, so that the problem of inaccurate positioning of the door lock stop nut plate caused by the accumulation of manufacturing errors and positioning errors of the door frame sealing beam can be avoided.
Drawings
FIG. 1 is a schematic view of a door lock nut plate mounted to a door frame seal beam;
FIG. 2 is a reverse side view of FIG. 1;
fig. 3 is a schematic structural diagram of the positioning tool according to the embodiment;
fig. 4 is a schematic structural diagram of the positioning tool according to the embodiment mounted on a door frame sealing beam.
1. The positioning fixture comprises a positioning tool body 11, a bottom plate 12, a positioning pin 13, a positioning block 131, a fixing part 14, a positioning hole 15 and a handrail;
2. A door lock stop nut plate 21 and a nut;
3. door frame sealing beam 31, via hole, 32, planking.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Fig. 1 is a schematic structural view of the door lock stop nut plate 2 mounted on the door frame sealing beam 3 in the welding manufacture of an automobile, as shown in fig. 1, the door lock stop nut plate 2 is mounted on the inner side of the door frame sealing beam 3, the inner side surface of the door frame sealing beam 3 is required to be completely attached, and three nuts 21 of the door lock stop nut plate 2 are required to be respectively matched with through holes 31 of the door frame sealing beam 3, that is, the ideal result is that the nuts 21 are concentric with the through holes 31 when seen from the outer side of the door frame sealing beam 3, as shown in fig. 2. However, due to manufacturing errors of the door frame sealing beam 3, the actual result is often that the nuts 21 are not concentric with the through holes 31 and even misplaced, so that the door lock stop nut plate 2 is positioned inaccurately, and the gap between the welded side door and the side wall of the door frame sealing beam 3 is larger, so that the problems of heavy door opening and door rebound occur.
In order to solve the technical problems, the utility model designs a positioning tool 1 for welding a door lock of a vehicle door, which is used for positioning a welding position of a door lock stop nut plate 2 on a door frame sealing beam 3. As shown in fig. 3, the positioning fixture 1 includes a bottom plate 11, positioning pins 12 and positioning blocks 13, the bottom plate 11 has a positioning surface tightly attached to the outer side surface of the door frame sealing beam 3, positioning holes 14 are formed on the positioning surface, the positioning holes 14 correspond to at least two through holes 31 of the door frame sealing beam 3, that is, as in the present embodiment, three through holes 31 are provided, the positioning holes 14 correspond to any two through holes 31, and the positioning holes 14 penetrate through two sides of the bottom plate 11, that is, the positioning holes 14 are through holes formed in the bottom plate 11, the positioning pins 12 are disposed in the positioning holes 14 and in the through holes 31 corresponding to the positioning holes 14, the door lock nut plate 2 is positioned in the X direction with the positioning holes 14 and the through holes 31 as references, the positioning blocks 13 are disposed on one side of the bottom plate 11, and the other end of the positioning blocks 13 is fixed to the side wall of the door frame sealing beam 3, and the side wall of the side wall nut plate 2 is positioned in the Y direction with the side wall of the positioning blocks as references.
The positioning tool 1 provided by the utility model is used for determining the welding position of the door lock stop nut plate 2 on the door frame sealing beam 3, the door lock stop nut plate 2 can be positioned in the X direction by arranging the positioning hole 14 on the positioning surface and inserting the positioning pin 12 into the positioning hole 14 and the through hole 31, and the door lock stop nut plate 2 can be positioned in the Y direction by fixing the side wall of the door frame sealing beam 3 through the positioning block 13.
In a preferred embodiment, the positioning holes 14 are formed at the upper and lower ends of the positioning surface, and the two positioning holes 14 correspond to the upper and lower through holes 31 of the door frame sealing beam 3, respectively.
In a preferred embodiment, the center-to-center spacing of two of the locating holes 14 is 92mm.
In a preferred embodiment, there are two positioning blocks 13, and two positioning blocks 13 are disposed on one side of the bottom plate 11 and located between two positioning holes 14.
In a preferred embodiment, each positioning block 13 is located at a distance of 35mm in the Y direction from the center of the positioning hole 14 closest thereto.
In a preferred embodiment, both positioning blocks 13 are magnetic blocks, and the magnetic blocks are fixed on the outer plate 32 of the side wall of the door frame sealing beam 3 through magnetic attraction.
In a preferred embodiment, a fixing portion 131 bent inwards is formed on a side, connected to the side wall of the door frame sealing beam 3, of each positioning block 13, and the fixing portion 131 is used for being clamped with the side wall of the door frame sealing beam 3, so that the connection is firmer.
In a preferred embodiment, the diameter of the dowel 12 is 6.5mm.
In a preferred embodiment, the positioning fixture 1 further includes an armrest 15, where the armrest 15 is mounted on a side of the bottom plate 11 away from the door frame sealing beam 3, so as to facilitate operation.
In a preferred embodiment, the bottom plate 11 is a rectangular plate having a width matching the width of the outer side of the door frame sealing beam 3.
To sum up, as shown in fig. 4, when the positioning tool 1 provided by the present utility model is used to position the welding position of the door lock stopper nut plate 2 on the door frame sealing beam 3, the positioning surface of the positioning tool 1 is attached to the outer side of the door frame sealing beam 3, so that the positioning hole 14 is concentric with the via hole 31 of the door frame sealing beam 3, the positioning pin 12 is inserted into the concentric positioning hole 14 and via hole 31, then the positioning tool 1 is fixed on the door frame sealing beam 3 through the positioning block 13 to limit the positioning thereof in the Y direction, then the door lock stopper nut plate 2 is attached to the inner side of the door frame sealing beam 3, the relative position of the door lock stopper nut plate 2 and the door frame sealing beam 3 at this time is the accurate welding position after the screw hole of the mounting nut 21 is concentric with the positioning hole 14 and the via hole 31, and the welding operation is performed according to the position.
The above-described embodiments of the present utility model do not limit the scope of the present utility model. Any other corresponding changes and modifications made in accordance with the technical idea of the present utility model shall be included in the scope of the claims of the present utility model.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421215093.5U CN222449012U (en) | 2024-05-30 | 2024-05-30 | Car door lock welding positioning tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421215093.5U CN222449012U (en) | 2024-05-30 | 2024-05-30 | Car door lock welding positioning tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222449012U true CN222449012U (en) | 2025-02-11 |
Family
ID=94447079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421215093.5U Active CN222449012U (en) | 2024-05-30 | 2024-05-30 | Car door lock welding positioning tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222449012U (en) |
-
2024
- 2024-05-30 CN CN202421215093.5U patent/CN222449012U/en active Active
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