CN219378685U - Pressing core structure of stamping die for automobile panel - Google Patents
Pressing core structure of stamping die for automobile panel Download PDFInfo
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- CN219378685U CN219378685U CN202320180359.6U CN202320180359U CN219378685U CN 219378685 U CN219378685 U CN 219378685U CN 202320180359 U CN202320180359 U CN 202320180359U CN 219378685 U CN219378685 U CN 219378685U
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- pressing core
- punch
- fixing seat
- core body
- punch fixing
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model discloses a pressing core structure of an automobile panel stamping die, which comprises a pressing core insert, a pressing core body, an upper die holder, a punch fixing seat and a punch, wherein a pressing core block mounting groove is formed in the pressing core body; the upper die holder is arranged above the pressing core body; the punch fixing seat is detachably arranged on one surface, close to the pressing core body, of the upper die holder, a punch fixing seat avoiding contour is formed in the pressing core body, and the punch fixing seat is arranged in the punch fixing seat avoiding contour; the punch is detachably arranged on one surface of the punch fixing seat, which is close to the pressing core body, and the pressing core insert penetrates through the punch through hole which is communicated with the punch fixing seat through the contour. From this, can directly dodge the profile from the positive processing drift fixing base of swage core body, processing is convenient, has improved the accuracy of processing, and then has improved mould machining efficiency and quality, simultaneously, conveniently changes the drift.
Description
Technical Field
The utility model relates to the technical field of stamping dies, in particular to a pressing core structure of an automobile panel stamping die.
Background
The automobile covering part is a surface or an internal part which covers an engine and a chassis and is made of a metal sheet for forming a cab and a vehicle body, the automobile covering part is generally formed by stamping through a stamping die, and a movable part which is pressed on a male die or a female die by a sheet material in the stamping process is a material pressing core.
In the die manufacturing process, due to factors such as product molding fall and casting blank errors, the conditions that a punch fixing seat interferes with a casting blank on the back of a pressing core exist in die assembly and debugging, the avoidance surface needs to be machined from the back of the pressing core, the conditions that the machining is not in place and even the machining cannot be performed due to the fact that the depth of a casting is too large and the length of a standard machining tool is insufficient are caused, the die development efficiency and quality are seriously influenced, in addition, in the finished die use process, a large number of production stamping parts are often required to be maintained due to the fact that the punch is damaged and the like, however, when the punch is maintained or replaced, a plurality of parts and the pressing core are required to be detached after the whole die is detached from press equipment, so that the punch fixing seat can be detached to replace the punch, time is seriously wasted, more importantly, the whole production line is stopped, the manufacturing period of the whole die is prolonged, and immeasurable losses are brought.
Disclosure of Invention
The present utility model aims to solve at least one of the technical problems in the related art to some extent.
Therefore, an object of the present utility model is to provide a pressing core structure of a stamping die for an automobile panel, which can directly process a punch fixing seat avoiding contour from the front surface of a pressing core body, and has the advantages of convenient processing, improved processing accuracy, further improved die processing efficiency and quality, saved punch maintenance and replacement time, shortened manufacturing period of the whole automobile, and greatly reduced economic loss.
In order to achieve the above purpose, the first aspect of the present utility model provides a press core structure of a stamping die for an automobile panel, comprising a press core insert, a press core body, an upper die holder, a punch fixing seat and a punch, wherein the press core body is provided with a press core block mounting groove, and the press core insert is detachably arranged in the press core block mounting groove; the upper die holder is arranged above the pressing core body; the punch fixing seat is detachably arranged on one surface, close to the pressing core body, of the upper die seat, wherein a punch fixing seat avoiding contour is formed in the pressing core body, and the punch fixing seat is arranged in the punch fixing seat avoiding contour; the punch is detachably arranged on one face, close to the pressing core body, of the punch fixing seat, wherein a punch through hole penetrates through the pressing core insert, the punch through hole is communicated with the punch fixing seat in an avoidance mode, and one end, deviating from the punch fixing seat, of the punch penetrates through the punch through hole.
According to the stamping die pressing core structure of the automobile covering part, the numerical control machining center can directly machine the punch fixing seat from the front face of the pressing core body to avoid the outline, the traditional mode of machining from the bottom of the pressing core is changed, and therefore the machining is convenient, machining precision is improved, meanwhile, when the punch is overhauled or replaced in the process of mass production of stamping parts by the die, the die does not need to be taken off, a plurality of parts such as the die and the pressing core body are not required to be disassembled, and the punch fixing seat can be disassembled after the pressing core insert is disassembled directly on a machine tool, so that the punch is convenient to maintain or replace, and production efficiency is greatly improved.
In addition, the pressing core structure of the automobile panel stamping die provided by the application can also have the following additional technical characteristics:
specifically, the press core insert is connected with the press core body through a fastener.
Specifically, a positioning hole penetrates through the pressing core insert, and a positioning pin is arranged in the positioning hole.
Specifically, the punch fixing seat avoiding profile and the pressing core block mounting groove are processed by a numerical control milling machine.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings, in which:
fig. 1 is a schematic structural view of a press core structure of a stamping die for an automobile panel according to an embodiment of the present utility model;
FIG. 2 is an enlarged schematic view of the area A of FIG. 1 according to one embodiment of the present utility model;
fig. 3 is a schematic structural view showing an operating state of a pressing core structure of a stamping die for an automobile panel according to an embodiment of the present utility model;
fig. 4 is a schematic structural diagram of an automobile panel stamping die core structure according to an embodiment of the utility model when the core structure is maintained and disassembled.
As shown in the figure: 1. pressing a material core insert; 2. a pressing core body; 3. a punch fixing seat; 4. a punch; 5. a fastener; 6. a positioning pin; 7. an upper die holder; 1-1, punching a through hole; 2-1, avoiding the outline of the punch fixing seat; 2-2, mounting grooves of the pressed core blocks.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model. On the contrary, the embodiments of the utility model include all alternatives, modifications and equivalents as may be included within the spirit and scope of the appended claims.
The following describes a press core structure of an automobile panel stamping die according to an embodiment of the present utility model with reference to the accompanying drawings.
The pressing core structure of the automobile panel stamping die provided by the embodiment of the utility model can be applied to an automobile panel production workshop and is mainly used for producing the automobile panel so as to improve the processing precision of the automobile panel and simultaneously improve the processing efficiency and quality of the automobile panel.
As shown in fig. 1 to 4, the press core structure of the stamping die for the automobile panel according to the embodiment of the utility model may include a press core insert 1, a press core body 2, an upper die holder 7, a punch fixing seat 3 and a punch 4.
Wherein, set up the swage pellet mounting groove 2-2 on the swage pellet body 2, swage pellet insert 1 detachable sets up in swage pellet mounting groove 2-2, and upper die base 7 sets up in the top of swage pellet body 2.
The upper die holder 7 described in this embodiment is provided with an upper die plate and a plurality of auxiliary parts, and the upper die plate is fixed to the lower surface of the upper die holder 7 by bolts.
Further, the press core insert 1 described in this embodiment is fitted to the press core block mounting groove 2-2 so that the press core insert 1 is stably placed inside the press core block mounting groove 2-2.
In the embodiment of the present application, the press core structure of the automobile panel stamping die of the present embodiment further includes a lower die holder (not shown in the drawing), the lower die holder is disposed below the upper die holder 7, and the press core body 2 is disposed between the upper die holder 7 and the lower die holder.
The punch fixing seat 3 is detachably arranged on one surface, close to the pressing core body 2, of the upper die seat 7, wherein the pressing core body 2 is provided with a punch fixing seat avoidance contour 2-1, and the punch fixing seat 3 is arranged in the punch fixing seat avoidance contour 2-1.
It should be noted that, the punch holder 3 in this embodiment may be connected to the upper die holder 7 by a threaded fastener, where the threaded fastener may be a bolt or a screw, so as to fix the punch holder 3 to the upper die holder 7, thereby facilitating the installation and removal of the punch holder 3.
Further, the punch holder avoidance profile 2-1 described in this embodiment can avoid the punch holder 3 to prevent the punch holder 3 from touching the press core body 2 when the die is punched.
The punch 4 is detachably arranged on one surface, close to the pressing core body 2, of the punch fixing seat 3, wherein a punch through hole 1-1 is penetrated through the pressing core insert 1, the punch through hole 1-1 is communicated with the punch fixing seat avoidance profile 2-1, and one end, away from the punch fixing seat 3, of the punch 4 penetrates through the punch through hole 1-1.
The punch 4 described in this embodiment may be an a-type punch, a T-type punch, or a profile punch, and may be selected according to the parts to be processed.
Further, the punch holder 3 described in the above embodiment has a fixing function for the punch 4 so that the punch 4 can be stably inserted into the punch via 1-1.
In one embodiment of the utility model, as shown in fig. 3, the press core insert 1 is connected to the press core body 2 by a fastener 5.
It should be noted that, the fastener 5 described in this embodiment may be a bolt or a screw, the pressing core insert 1 and the pressing core body 2 are respectively provided with a fixing hole, an internal thread is provided in the fixing hole, the fastener 5 is provided with an external thread, and the internal thread and the external thread are mutually matched, so that the pressing core insert 1 and the pressing core body 2 are fixed by the fastener 5, and the pressing core insert 1 is conveniently and independently disassembled, when the punch 4 is maintained or replaced, the die does not need to be removed, after the pressing core insert 1 is directly disassembled on a machine tool, the punch fixing seat 3 can be directly disassembled, thereby facilitating replacement or maintenance of the punch 4, and further improving the production efficiency.
In one embodiment of the present utility model, as shown in fig. 3, a positioning hole is formed in the press core insert 1, and a positioning pin 6 is disposed in the positioning hole.
It should be noted that the positioning pin 6 described in this embodiment is inserted into the interior of the core body through the positioning hole to position the core insert 1.
In one embodiment of the present utility model, as shown in fig. 1, the punch fixing seat avoiding profile 2-1 and the pressed core block mounting groove 2-2 are processed by a numerically controlled milling machine.
The numerical control milling machine is used for machining the punch fixing seat avoidance profile 2-1 and the pressing core block mounting groove 2-2, so that the machining precision is higher, the machining quality is stable and reliable, and the machining efficiency is high.
Specifically, when the pressing core body 2 is processed, firstly, related personnel put the pressing core insert 1 into the pressing core block mounting groove 2-2, fix the pressing core insert 1 and the pressing core body 2 through the fastener 5, then put the pressing core body 2 and the pressing core insert 1 between the upper die holder 7 and the lower die holder, and then punch the pressing core body 2 to process into required parts, in the process of punching the pressing core body 2, the punch fixing seat can be directly processed from the front of the pressing core body 2 to avoid the outline 2-1, various limitations (such as no limitation of the length of a cutter) of the traditional processing from the bottom of the pressing core are changed, the processing is convenient, and the processing precision is improved.
When the punch 4 needs to be maintained or replaced, related personnel only need to detach the pressing core insert 1 and can directly detach the punch fixing seat 3, so that the punch 4 is convenient to maintain or replace, the die does not need to be taken off, namely, the die and parts such as the pressing core body 2 are not required to be detached, the replacement speed and efficiency of the punch 4 are greatly improved, and further the production efficiency is improved.
In summary, according to the stamping die pressing core structure of the automobile covering part, the numerical control machining center can directly machine the punch fixing seat from the front surface of the pressing core body to avoid the outline, the traditional machining mode from the bottom of the pressing core is changed, so that the machining is convenient and the machining precision is improved, meanwhile, when the punch is overhauled or replaced in the process of mass production of stamping parts by the die, the die does not need to be taken off, a plurality of parts such as the die and the pressing core body are not required to be disassembled, and the punch fixing seat can be disassembled after the pressing core insert is directly disassembled on a machine tool, so that the punch is convenient to maintain or replace, and the production efficiency is greatly improved.
In the description of this specification, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives, and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.
Claims (4)
1. The pressing core structure of the automobile panel stamping die is characterized by comprising a pressing core insert (1), a pressing core body (2), an upper die seat (7), a punch fixing seat (3) and a punch (4), wherein,
a pressing core block mounting groove (2-2) is formed in the pressing core body (2), and the pressing core insert (1) is detachably arranged in the pressing core block mounting groove (2-2);
the upper die holder (7) is arranged above the pressing core body (2);
the punch fixing seat (3) is detachably arranged on one surface, close to the pressing core body (2), of the upper die seat (7), wherein a punch fixing seat avoiding contour (2-1) is formed in the pressing core body (2), and the punch fixing seat (3) is arranged in the punch fixing seat avoiding contour (2-1);
the punch (4) is detachably arranged on one face, close to the pressing core body (2), of the punch fixing seat (3), wherein a punch through hole (1-1) is formed in the pressing core insert (1), the punch through hole (1-1) is communicated with the punch fixing seat avoidance profile (2-1), and one end, deviating from the punch fixing seat (3), of the punch (4) penetrates through the punch through hole (1-1).
2. The automotive panel stamping die core structure according to claim 1, characterized in that the core insert (1) is connected to the core body (2) by a fastener (5).
3. The stamping die material pressing core structure of the automobile panel according to claim 1, wherein a positioning hole is formed in the material pressing core insert (1), and a positioning pin (6) is arranged in the positioning hole.
4. The automobile panel stamping die pressing core structure according to claim 1, wherein the punch fixing seat avoiding profile (2-1) and the pressing core block mounting groove (2-2) are processed by a numerical control milling machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320180359.6U CN219378685U (en) | 2023-02-10 | 2023-02-10 | Pressing core structure of stamping die for automobile panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320180359.6U CN219378685U (en) | 2023-02-10 | 2023-02-10 | Pressing core structure of stamping die for automobile panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219378685U true CN219378685U (en) | 2023-07-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320180359.6U Active CN219378685U (en) | 2023-02-10 | 2023-02-10 | Pressing core structure of stamping die for automobile panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219378685U (en) |
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2023
- 2023-02-10 CN CN202320180359.6U patent/CN219378685U/en active Active
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