CN210648095U - Positioning structure of automobile covering part - Google Patents
Positioning structure of automobile covering part Download PDFInfo
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- CN210648095U CN210648095U CN201921515734.8U CN201921515734U CN210648095U CN 210648095 U CN210648095 U CN 210648095U CN 201921515734 U CN201921515734 U CN 201921515734U CN 210648095 U CN210648095 U CN 210648095U
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Abstract
The utility model discloses a positioning structure of an automobile covering part, which comprises a flanging hole arranged on the automobile covering part and a positioning pin matched with the flanging hole, wherein the flanging hole is arranged on the automobile covering part; the flanging hole is positioned on one side of the upper edge of the automobile covering part and is of a half-moon tooth-shaped structure, and the opening of the flanging hole faces outwards; the positioning pin is used for clamping the flanging hole to realize the positioning of the automobile covering part. Has the advantages that: the flanging matching positioning pin with the semi-crescent structure form is added on the periphery of the automobile covering part through the drawing process, so that not only is accurate positioning increased for the subsequent process, but also the formability and the quality of the plate are improved.
Description
Technical Field
The utility model relates to an automobile panel processing technology field particularly, relates to an automobile panel's location structure.
Background
The automobile panel is a surface or an interior part of a space shape made of a metal sheet covering an engine and a chassis and constituting a cab and a vehicle body. The function and the position can be divided into an external covering part, an internal covering part and a framework covering part. They all have different characteristics from the usual stamped parts in terms of process design, die machining, equipment selection and quality control (dimensional tolerances, shape accuracy, part rigidity, surface quality).
At present, various positioning plates are widely applied in stamping dies for automobile covering parts. For a subsequent process of a normal drawing process, a positioning pin cannot be added for positioning, and if a common positioning plate is directly adopted, once the production takt is too fast, the formability and the quality of the plate can be influenced.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
To the problem among the correlation technique, the utility model aims at providing a positioning structure of automobile panel realizes through the drawing process that the automobile panel border increases half crescent moon structural style turn-ups and matches the locating pin, not only increases accurate location for the epilogue, promotes the formability and the quality of plate moreover to overcome the above-mentioned technical problem that current correlation technique exists.
The technical scheme of the utility model is realized like this:
a positioning structure of an automobile covering part comprises a flanging hole arranged on the automobile covering part and a positioning pin matched with the flanging hole, wherein the flanging hole is provided with a positioning hole;
the flanging hole is positioned on one side of the upper edge of the automobile covering part and is of a half-moon tooth-shaped structure, and the opening of the flanging hole faces outwards;
the positioning pin is used for clamping the flanging hole to realize the positioning of the automobile covering part.
The drawing flanging punch piece comprises a connecting seat fixed on the upper die and a punch located at the bottom end of the connecting seat, and the punch is of a convex structure.
Further, the punch is of a cylindrical structure.
Furthermore, the horizontal height of the bottom surface of the connecting seat is higher than that of the bottom surface of the punch.
Furthermore, the bottom end of the positioning pin is connected with a fixed seat, and the fixed seat and the positioning pin are welded together after being locked by a screw.
Further, the positioning pin is of a conical structure.
Furthermore, the horizontal height difference between the positioning pin and the fixed seat is 5-10 MM.
The utility model has the advantages that:
the utility model discloses a drawing process realizes that automobile panel border increases half crescent moon structural style turn-ups and matches the locating pin, not only increases accurate location for the epilogue, promotes the formability and the quality of plate moreover.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a positioning structure of an automobile panel according to an embodiment of the present invention;
fig. 2 is a schematic view of a drawing flanging punch piece of a positioning structure of an automobile panel according to an embodiment of the invention;
fig. 3 is a first schematic view of a positioning pin of a positioning structure of an automobile panel according to an embodiment of the present invention;
fig. 4 is a schematic diagram of a positioning pin of a positioning structure of an automobile panel according to an embodiment of the present invention.
In the figure:
1. flanging holes; 2. positioning pins; 3. a connecting seat; 4. a punch; 5. a fixed seat; 6. drawing the hole flanging punch piece.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.
According to the utility model discloses an embodiment provides a location structure of automobile panel.
Example one
As shown in fig. 1, the first embodiment of the present invention is:
a positioning structure of an automobile covering part comprises a flanging hole 1 arranged on the automobile covering part and a positioning pin 2 matched with the flanging hole 1, wherein the flanging hole 1 is provided with a positioning hole; the flanging hole 1 is positioned on one side of the upper edge of the automobile covering part and is of a half-moon tooth-shaped structure, and the opening of the flanging hole faces outwards; and the positioning pin 2 is used for clamping the flanging hole 1 to realize the positioning of the automobile covering part.
By means of the technical scheme, the flanging matching positioning pin 2 with the semi-crescent structure form is added on the periphery of the automobile covering part through the drawing process, so that not only is the accurate positioning increased for the subsequent process, but also the formability and the quality of the plate are improved.
In addition, four groups of flanging holes 1 can be arranged in the drawing process blank line, and the specific positions and the flanging depths can be actually adjusted according to the automobile panel process.
Example two
As shown in fig. 1-2, the second embodiment of the present invention is:
on the basis of the first embodiment, the positioning structure of the automobile panel further comprises a drawing flanging punch piece 6, wherein the drawing flanging punch piece 6 comprises a connecting seat 3 fixed on an upper die and a punch 4 positioned at the bottom end of the connecting seat 3, and the punch 4 is of a convex structure.
Wherein the punch 4 is of a cylindrical structure.
In addition, the horizontal height of the bottom surface of the connecting seat 3 is higher than that of the bottom surface of the punch 4.
According to the technical scheme, hole flanging punch pieces are manufactured by a drawing upper die according to the designated position of the process, a punch 4 and a connecting seat 3 are integrated, the front ends of the punch 4 and the connecting seat 3 are tightly attached to the upper die, the left three sides of a single-side gap 2MM are convenient to install, disassemble and assemble, the upper ends of the punch 4 and the connecting seat 3 are used for pressing materials, the connecting seat 3 is manufactured according to MISUMI standard DP-AP series, and in addition, the horizontal height difference between the connecting seat 3 and the punch 4 is manufactured according to the specific process.
EXAMPLE III
As shown in fig. 4, the third embodiment of the present invention is:
the utility model provides a location structure of automobile panel, on the basis of embodiment two, still include 2 bottom connections of locating pin have fixing base 5, fixing base 5 and locating pin 2 pass through the welding together after the screw lock attaches.
Wherein, the positioning pin 2 is in a conical structure.
In addition, the horizontal height difference between the positioning pin 2 and the fixed seat 5 is 5-10 MM.
By means of the technical scheme, the half-crescent-shaped accurate positioning is added at the position of the flanging hole 1 of the product after drawing forming, and the half-crescent-shaped accurate positioning structure is composed of a positioning pin 2 and a fixing seat 5, wherein the diameter of the positioning pin 2 is SKD11 and is determined by the diameter of the flanging hole 1 in the drawing process, and the fixing seat is 45 #. The straight edge of the positioning pin is positioned to be higher than the plate by 5-10MM, no gap is left on the side wall of the mounting position of the fixed seat 5, the roughness is 1.6, the fixed seat 5 is locked and attached by an M8 screw and a B8 pin, and the screw adjustment amount is 10 MM. The fixed seat 5 and the positioning pin 2 are locked by an M6 screw and then welded together.
To sum up, with the aid of the above technical scheme of the utility model, can realize following effect:
the utility model discloses a drawing process realizes that automobile panel border increases half crescent moon structural style turn-ups and matches locating pin 2, not only increases accurate location for the epilogue, promotes the formability and the quality of plate moreover.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The positioning structure of the automobile covering part is characterized by comprising a flanging hole (1) arranged on the automobile covering part and a positioning pin (2) matched with the flanging hole (1), wherein the flanging hole is provided with a positioning hole;
the flanging hole (1) is positioned on one side of the upper edge of the automobile covering part and is of a half-moon tooth-shaped structure, and the opening of the flanging hole faces outwards;
the positioning pin (2) is used for clamping the flanging hole (1) to realize the positioning of the automobile covering part.
2. The positioning structure of the automobile panel according to claim 1, further comprising a drawing flanging punch piece (6), wherein the drawing flanging punch piece (6) comprises a connecting seat (3) fixed on an upper die and a punch (4) positioned at the bottom end of the connecting seat (3), and the punch (4) is of a convex structure.
3. The positioning structure of an automobile panel according to claim 2, wherein the punch (4) is of a cylindrical structure.
4. The positioning structure of an automobile panel according to claim 2 or 3, wherein the bottom surface of the connecting seat (3) is located at a level higher than that of the bottom surface of the punch (4).
5. The automobile panel positioning structure according to claim 1, wherein a fixing seat (5) is connected to the bottom end of the positioning pin (2), and the fixing seat (5) and the positioning pin (2) are locked by a screw and then welded together.
6. The positioning structure of an automobile panel according to claim 5, wherein the positioning pin (2) is of a conical structure.
7. The positioning structure of automobile panels as claimed in claim 6, wherein the difference in level between the positioning pin (2) and the fixing seat (5) is 5-10 MM.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921515734.8U CN210648095U (en) | 2019-09-11 | 2019-09-11 | Positioning structure of automobile covering part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921515734.8U CN210648095U (en) | 2019-09-11 | 2019-09-11 | Positioning structure of automobile covering part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210648095U true CN210648095U (en) | 2020-06-02 |
Family
ID=70816043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921515734.8U Active CN210648095U (en) | 2019-09-11 | 2019-09-11 | Positioning structure of automobile covering part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210648095U (en) |
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2019
- 2019-09-11 CN CN201921515734.8U patent/CN210648095U/en active Active
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