CN210523633U - Positioning structure of stamping die for vehicle door metal plate - Google Patents
Positioning structure of stamping die for vehicle door metal plate Download PDFInfo
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- CN210523633U CN210523633U CN201921387098.5U CN201921387098U CN210523633U CN 210523633 U CN210523633 U CN 210523633U CN 201921387098 U CN201921387098 U CN 201921387098U CN 210523633 U CN210523633 U CN 210523633U
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- vehicle door
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Abstract
The utility model discloses a door panel beating stamping die location structure, comprising a lower die, be equipped with at least one punching press workspace on the lower mould, all have at least one installation face in each punching press workspace's both sides on the lower mould, install the positioning seat with detachable mode on the installation face, the positioning seat include the fixed plate and with the locating pin that the fixed plate linked firmly, wherein fixed plate and installation face fixed connection, the vertical upwards setting of locating pin. The positioning structure is fixed in installation by a simple structure, the die opening difficulty is reduced, the die opening cost is reduced, the positioning structure can be flexibly installed and replaced, the positioning structure can be positioned in a better adaptive mode with blanks, the interactivity of the die is greatly improved, meanwhile, the positioning structure is reasonably arranged, and the integral compactness and the positioning reliability of the die are improved.
Description
Technical Field
The utility model relates to a mould manufacturing technology equipment field, concretely relates to door panel beating stamping die location structure.
Background
In the stamping process, in order to prevent the workpiece from moving, some positioning structures are usually arranged on the lower die to ensure the stability of the workpiece, the conventional positioning structure mainly adopts a limiting groove for installation and limiting, taking a vehicle door sheet metal stamping die as an example, in the die manufacturing process, the limiting groove is firstly processed on the die according to a sheet metal blank, then the positioning structure is fixedly arranged in the limiting groove, and a positioning pin is fixed through a pressing block.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a door panel beating stamping die location structure to improve the adaptability of mould and panel beating blank, improve the interactivity of mould, reduce the die sinking cost.
In order to achieve the above purpose, the utility model discloses technical scheme as follows:
the utility model provides a door panel beating stamping die location structure, includes the lower mould, be equipped with at least one punching press workspace on the lower mould, its key lies in: the lower die is provided with at least one mounting surface on two sides of each stamping working area, the mounting surfaces are detachably provided with positioning seats, each positioning seat comprises a fixing plate and a positioning pin fixedly connected with the fixing plate, the fixing plate is fixedly connected with the mounting surfaces, and the positioning pins are vertically and upwards arranged.
By adopting the structure, the positioning seat is fixedly installed on the installation surface, only a plane needs to be reserved in the early mold opening process, the positioning seat can be selected and installed according to a press-fitting workpiece in the later period, the positioning position is found according to the workpiece during installation, and then the positioning seat is fixed on the installation surface.
Preferably, the method comprises the following steps: the top of the positioning pin is provided with a guide part in a conical structure. By adopting the scheme, the positioning holes on the blank to be pressed are conveniently and quickly matched and positioned, and the punching efficiency is improved.
Preferably, the method comprises the following steps: and the position of the fixing plate corresponding to the positioning pin is provided with a pin hole, and the positioning pin is in transition fit with the corresponding pin hole. By adopting the scheme, the stability of the positioning pin is ensured, the deviation failure of the positioning pin is prevented, the positioning pin is convenient to replace as required, and the requirements of the working procedures or the positioning precision of workpieces and the like are met.
Preferably, the method comprises the following steps: the fixing plate is fixed on the mounting surface through three screws distributed in a shape like a Chinese character 'pin'. By adopting the scheme, the installation stability of the fixing plate is improved.
Preferably, the method comprises the following steps: the fixed plate is plate structure, and it is including being used for the connecting portion of being connected with the installation face to and the installation department that is used for installing the locating pin, and wherein connecting portion are the rectangle, and the installation department is circular-arcly, the locating pin sets up with the installation department is concentric, three the screw is located connecting portion. By adopting the scheme, the overall stability of the positioning seat is further improved, and the connection reliability of the positioning seat and the mounting surface is ensured.
Preferably, the method comprises the following steps: the lower die is provided with two stamping working areas, a gap is reserved between the two stamping working areas, a middle positioning boss is arranged in the gap, lateral positioning bosses are arranged outside the stamping working areas opposite to the gap, a positioning seat is arranged on each lateral positioning boss, and the middle positioning bosses are symmetrically provided with two positioning seats. By adopting the structure, the height of the positioning pin can be compensated through the positioning boss, and the length of the positioning pin can be relatively reduced, so that the hardness of the positioning pin is ensured, and meanwhile, the integral positioning structure of the die is more compact.
Preferably, the method comprises the following steps: the top of the side positioning boss is provided with a centering cap in a wedge-shaped structure, and an arc-shaped groove matched with the centering cap is formed in the position, corresponding to the positioning pin, of the centering cap. By adopting the scheme, the positioning pin can be righted to a certain extent through the arc-shaped groove, the seat is prevented from deflecting, and meanwhile, the top of the righting cap can bear a certain supporting force, so that the stability of a workpiece is ensured.
Compared with the prior art, the beneficial effects of the utility model are that:
adopt the utility model provides a door panel beating stamping die location structure to simple structure realizes that location structure's installation is fixed, reduces the die sinking degree of difficulty to reduce the die sinking cost, and make location structure can install in a flexible way and change, can fix a position with the better mutual adaptation of blank, improve the interactivity of mould greatly, while rational arrangement location structure improves the holistic compact of mould and positioning reliability.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of a positioning seat mounting structure;
FIG. 3 is a schematic view of the positioning seat;
FIG. 4 is a schematic view of the distribution of positioning bases;
FIG. 5 is an enlarged view of a portion A of FIG. 4;
FIG. 6 is a partial enlarged view of FIG. 4 at B;
FIG. 7 is an enlarged view of a portion of FIG. 4 at C;
fig. 8 is a schematic structural view of the centralizing cap.
Detailed Description
The present invention will be further described with reference to the following examples and accompanying drawings.
Referring to fig. 1 to 8, the positioning structure of the vehicle door metal plate stamping die mainly includes a lower die 1, at least one stamping working area 10 is arranged on the lower die 1, the stamping working area 10 is mainly used for placing a blank to be stamped and is provided with a corresponding stamping platform, at least one mounting surface 11 is arranged on the lower die 1 corresponding to two sides of each stamping working area 10, the mounting surface 11 is mainly used for mounting a positioning seat 2, and the positioning seat 2 is mainly used for positioning the blank to be stamped, so that the stability of the blank to be stamped in the stamping process is ensured.
As shown in the figure, lower mould 1 of this embodiment is mainly used for the punching press of door panel beating, the punching press workspace 10 that has two symmetry settings on it, and leave certain clearance between two punching press workspaces 10, be equipped with vertical upwards extending middle location boss 12 in this clearance, go up the mould 1 and then correspond punching press workspace 10 and be equipped with vertical side location boss 13 that upwards evolves in one side of keeping away from this clearance, wherein have two installation faces 11 that the symmetry set up on middle location boss 12, two installation faces 11 correspond two punching press workspace 10 settings respectively, and the same is clear, side location boss 13 corresponds the outside of punching press workspace 10 and is provided with an installation face 11, and installation face 11 in this embodiment is smooth plane, equal fixed mounting has a positioning seat 2 on every installation face 11.
In this embodiment, the positioning seat 2 mainly includes a fixing plate 20 and a positioning pin 21, which are in a plate-shaped structure, as shown in the figure, wherein the fixing plate 20 includes a connecting portion 200 and a mounting portion 201 located at one end of the connecting portion 200, and the connecting portion 200 and the mounting portion 201 are integrally formed, wherein the connecting portion 200 is substantially rectangular, the mounting portion 201 is in an arc-shaped structure, the mounting portion 201 is provided with a pin hole matched with the positioning pin 21, the pin hole and the mounting portion 201 are concentrically arranged in an arc-shaped circle center, and the positioning pin 21 and the pin hole.
The connecting portion 200 has three screw holes distributed in a shape like a Chinese character pin, the three screw holes are respectively large and small, the large screw hole is arranged opposite to the pin hole, the two small screw holes are symmetrically arranged on two sides of the large screw hole, and when the connecting portion is installed, the connecting portion can be correspondingly fixedly installed on the corresponding installation surface 11 through the large screw and the two small screws.
After the fixing plate 20 is fixedly connected to the mounting surface 11, the positioning pin 21 is exactly in a vertical state, and in order to facilitate quick positioning, the top of the positioning pin 21 is provided with a guiding portion 210 having a tapered structure, so that the requirements of positioning holes of different sizes are met while quick guiding and positioning are performed.
In addition, be provided with the cap 130 of righting that is the wedge structure at the top of lateral part location boss 13, the cap 130 of righting is upwards outstanding along the direction of height of lateral part location boss 13, its top has domaticly, one side that corresponds locating pin 21 on it is equipped with arc wall 131, arc wall 131 is just uncovered to one side of punching press workspace 10, and the upper and lower both ends of arc wall 131 are all uncovered, after the installation of locating seat 2 is accomplished, locating pin 21 is mostly in arc wall 131, and the upper end of locating pin 21 is higher than the upper end of righting cap 130.
Referring to fig. 1 to 8, in the mold opening process, only the corresponding mounting surface 11 or the corresponding positioning boss and other structures need to be arranged according to the position of the stamping working area 10, and a traditional limit groove does not need to be processed, so that the mold opening precision and cost are reduced, after the mold opening is completed, the model of the positioning seat 2 is selected according to the size of the blank, the mounting surface 11 is pre-fixed, after multiple times of verification, screw holes are processed on the mounting surface 11, and the positioning seat 2 is fixed on the mounting surface 11 through three screws distributed in a shape like a Chinese character 'pin', in the later use process, the positioning pin 21 can be replaced according to needs, or the positioning seat 2 can be integrally replaced, so that the blank batch requirements are met, and the mold opening process has good adaptability.
Finally, it should be noted that the above description is only a preferred embodiment of the present invention, and those skilled in the art can make various similar representations without departing from the spirit and the scope of the present invention.
Claims (7)
1. The utility model provides a door panel beating stamping die location structure, includes lower mould (1), be equipped with at least one punching press workspace (10) on lower mould (1), its characterized in that: the stamping die is characterized in that at least one mounting surface (11) is arranged on each of two sides of each stamping working area (10) on the lower die (1), a positioning seat (2) is detachably mounted on each mounting surface (11), each positioning seat (2) comprises a fixing plate (20) and a positioning pin (21) fixedly connected with the fixing plate (20), the fixing plate (20) is fixedly connected with the mounting surfaces (11), and the positioning pins (21) are vertically and upwards arranged.
2. The vehicle door sheet metal stamping die positioning structure according to claim 1, characterized in that: the top of the positioning pin (21) is provided with a guide part (210) with a conical structure.
3. The vehicle door sheet metal stamping die positioning structure according to claim 1 or 2, characterized in that: the position that corresponds locating pin (21) on fixed plate (20) is equipped with the pinhole, locating pin (21) with correspond pinhole transition fit.
4. The vehicle door sheet metal stamping die positioning structure according to claim 1, characterized in that: the fixing plate (20) is fixed on the mounting surface (11) through three screws distributed in a shape like a Chinese character 'pin'.
5. The vehicle door sheet metal stamping die positioning structure according to claim 4, characterized in that: fixed plate (20) are platelike structure, and it is including being used for connecting portion (200) be connected with installation face (11) to and installation department (201) that are used for installing locating pin (21), and wherein connecting portion (200) are the rectangle, and installation department (201) are circular-arcly, locating pin (21) and installation department (201) set up with one heart, three the screw is located connecting portion (200).
6. The vehicle door sheet metal stamping die positioning structure according to claim 1, characterized in that: lower mould (1) is equipped with two punching press workspace (10), leaves the clearance between two punching press workspace (10), is equipped with middle location boss (12) in this clearance, punching press workspace (10) with the clearance is relative all to be equipped with lateral part location boss (13) outward, be equipped with one positioning seat (2) on lateral part location boss (13), the symmetry is provided with two positioning seats (2) on middle location boss (12).
7. The vehicle door sheet metal stamping die positioning structure according to claim 6, characterized in that: the top of the side positioning boss (13) is provided with a centering cap (130) in a wedge-shaped structure, and an arc-shaped groove (131) matched with the centering cap (130) is formed in the position, corresponding to the positioning pin (21), of the centering cap (130).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921387098.5U CN210523633U (en) | 2019-08-23 | 2019-08-23 | Positioning structure of stamping die for vehicle door metal plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921387098.5U CN210523633U (en) | 2019-08-23 | 2019-08-23 | Positioning structure of stamping die for vehicle door metal plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210523633U true CN210523633U (en) | 2020-05-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921387098.5U Active CN210523633U (en) | 2019-08-23 | 2019-08-23 | Positioning structure of stamping die for vehicle door metal plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210523633U (en) |
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2019
- 2019-08-23 CN CN201921387098.5U patent/CN210523633U/en active Active
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