CN215902564U - Automobile shell stamping die capable of achieving rapid demoulding - Google Patents
Automobile shell stamping die capable of achieving rapid demoulding Download PDFInfo
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- CN215902564U CN215902564U CN202121199323.XU CN202121199323U CN215902564U CN 215902564 U CN215902564 U CN 215902564U CN 202121199323 U CN202121199323 U CN 202121199323U CN 215902564 U CN215902564 U CN 215902564U
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- ejector rod
- demoulding
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Abstract
The utility model relates to the field of automobile shell stamping dies and discloses an automobile shell stamping die capable of rapidly demoulding. The method comprises the following steps: the lower bolster is provided with the cope match-plate pattern that corresponds with the lower bolster through the guide post on, locates the lower bolster and cooperates with the cope match-plate pattern compound die and tentatively fix a position and divide the ejecting device of mould fast, locates the cover half on the lower bolster, locates the shedder in the cover half, and shedder includes: the demoulding ejector rod is symmetrically arranged in the fixed mould, the supporting spring is connected to one end of the demoulding ejector rod, the driving assembly is arranged on the fixed mould and matched with the demoulding ejector rod to drive the demoulding ejector rod to jack upwards, and the gas pipeline is arranged in the fixed mould and matched with the demoulding ejector rod. Through the arrangement of the ejection device and the demolding device, the mold is quicker in demolding, demolding deformation cannot be caused to the formed automobile shell, and the demolding effect and the demolding efficiency are improved.
Description
Technical Field
The utility model relates to the field of automobile shell stamping dies, in particular to an automobile shell stamping die capable of rapidly demoulding.
Background
At present, most of automobile shells are of curved structures and are generally manufactured by stamping and forming. According to the existing automobile shell stamping die, in the demolding process, a formed automobile shell workpiece is tightly sucked on a fixed die, so that demolding is unsmooth, the automobile shell is very thin, and the automobile shell can be deformed or even damaged by forced ejection demolding.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides the automobile shell stamping die capable of rapidly demoulding, through the arrangement of the ejection device and the demoulding device, the die is more rapid in demoulding, the demoulding deformation of the formed automobile shell can not be caused, and the demoulding effect and the demoulding efficiency are improved.
In order to achieve the purpose, the technical scheme of the utility model is as follows:
a rapid demoulding's car shell stamping die includes:
the lower template is provided with an upper template corresponding to the lower template through a guide column;
the ejection device is arranged on the lower template and matched with the upper template in a matched mode to perform preliminary positioning and fast mold splitting;
locate cover half on the lower bolster is located shedder in the cover half, shedder includes: the symmetry is located drawing of patterns ejector pin in the cover half, connect in the supporting spring of drawing of patterns ejector pin one end, locate the cover half with drawing of patterns ejector pin cooperation is driven about the drive assembly that the drawing of patterns ejector pin upwards jacks up and locate in the cover half with drawing of patterns ejector pin complex gas conduit.
According to the technical scheme, when the die is demolded, the fixed die and the movable die are rapidly separated through the ejection device, meanwhile, the driving assembly is started, the demolding ejector rod moves upwards, the supporting spring is in an extending state and is matched with the gas pipeline to be connected into the outside air, the workpiece is prevented from being tightly attached to the fixed die, and ejection of the workpiece is achieved.
As a preferable aspect of the present invention, the ejection device includes: the lower template comprises a driving cylinder arranged in the lower template, a push plate arranged on the driving cylinder and a positioning demoulding rod arranged on the push plate.
According to the technical scheme, when the fixed die and the movable die are rapidly separated, the driving cylinder is started, so that the push plate and the positioning demoulding rod synchronously move upwards to jack the upper template.
As a preferable scheme of the present invention, the upper mold plate is provided with a movable mold matched with the fixed mold, and positioning grooves provided on both sides of the movable mold and matched with the positioning and demolding rods.
According to the technical scheme, when the movable mold and the fixed mold are assembled, the positioning demolding rod is matched with the positioning groove, and the matching precision of the movable mold and the fixed mold is improved.
As a preferable aspect of the present invention, the driving assembly includes: a bidirectional cylinder arranged in the lower template, a connecting rod arranged on the bidirectional cylinder, a pushing block arranged at one end of the connecting rod,
as a preferable scheme of the present invention, the demolding ejection rod is arranged in a cylindrical structure, and includes a first ejection rod and a second ejection rod connected to the first ejection rod, the first ejection rod has a larger diameter than the second ejection rod, the second ejection rod is provided with a notch matching with the abutting block, and one surface of the notch is arranged in an inclined manner.
According to the technical scheme, when the formed workpiece is ejected, the connecting rod is moved by starting the bidirectional cylinder to drive the pushing block to move towards the notch of the second ejector rod, and when the pushing block contacts the second ejector rod and continues to move, the demolding ejector rod is gradually ejected upwards to eject the workpiece.
As a preferable scheme of the utility model, an accommodating cavity for accommodating the positioning demolding rod is formed in the fixed die, the accommodating cavity is communicated with the gas pipeline, and a plug block matched with the gas pipeline is arranged on the first ejector rod.
According to the technical scheme, in the process that the second ejector rod and the first ejector rod move upwards, the chock block on the first ejector rod is moved away from the gas pipeline, the gas pipeline is opened, so that the external gas passes through the gas pipeline to the accommodating cavity, and the demoulding ejector rod is matched to effectively eject the formed workpiece easily.
In conclusion, the utility model has the following beneficial effects: when the die is used for demolding, the fixed die and the movable die are rapidly separated through the ejection device, meanwhile, the driving assembly is started, the demolding ejector rod moves upwards, the supporting spring is in an extending state and is matched with a gas pipeline to be connected into the outside air, the workpiece is prevented from being tightly attached to the fixed die, and ejection of the workpiece is achieved. Through the setting, the mould is quicker in demoulding, the demoulding deformation can not be caused to the formed automobile shell, and the demoulding effect and the demoulding efficiency are improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, 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 the drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of the present invention.
The corresponding part names indicated by the numbers and letters in the drawings:
1. a lower template; 2. positioning a demoulding rod; 3. pushing the plate; 4. a driving cylinder; 5. a support spring; 6. a notch; 7. a second ejector rod; 8. a first ejector rod; 9. demolding ejector rods; 10. a gas conduit; 11. a chock block; 12. an accommodating chamber; 13. pushing the block; 14. a connecting rod; 15. a bidirectional cylinder; 16. fixing a mold; 17. moving the mold; 18. positioning a groove; 19. mounting a template; 20. and a guide post.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
As shown in fig. 1, the present invention is a stamping die for an automobile shell with rapid demoulding, comprising: the lower template 1 is provided with an upper template 19 corresponding to the lower template 1 through a guide post 20 on the lower template 1.
Further, the ejection device is arranged on the lower template 1 and matched with the upper template 19 in a mold closing mode to perform preliminary positioning and fast mold splitting.
The ejection device includes: a driving cylinder 4 arranged in the lower template 1, a push plate 3 arranged on the driving cylinder 4, and a positioning demoulding rod 2 arranged on the push plate 3.
When the fixed die 16 and the movable die 17 are rapidly separated, the driving cylinder 4 is started to enable the push plate 3 and the positioning demoulding rod 2 to synchronously move upwards so as to jack up the upper template 19.
The upper template 19 is provided with a movable die 17 matched with the fixed die 16 and positioning grooves 18 which are arranged at two sides of the movable die 17 and matched with the positioning demoulding rod 2.
When the movable mold 17 and the fixed mold 16 are clamped, the positioning and demolding rod 2 is matched with the positioning groove 18, so that the matching precision of the movable mold 17 and the fixed mold 16 is improved.
Further, locate the cover half 16 on the lower bolster 1, locate the shedder in the cover half 16, shedder includes: the demoulding ejector rod 9 is symmetrically arranged in the fixed mould 16, the supporting spring 5 is connected to one end of the demoulding ejector rod 9, the driving component is arranged in the fixed mould 16 and matched with the demoulding ejector rod 9 to drive the demoulding ejector rod 9 to be jacked upwards, and the gas pipeline 10 is arranged in the fixed mould 16 and matched with the demoulding ejector rod 9.
The drive assembly includes: a bidirectional cylinder 15 arranged in the lower template 1, a connecting rod 14 arranged on the bidirectional cylinder 15, a pushing block 13 arranged at one end of the connecting rod 14,
the demoulding ejector rod 9 is the setting of cylindrical structure, and includes first ejector rod 8 and the second ejector rod 7 of being connected with first ejector rod 8, and first ejector rod 8 is greater than the diameter of second ejector rod 7, offers on the second ejector rod 7 with support ejector block 13 complex breach 6, and the one side of breach 6 department is the slope setting.
When a formed workpiece is ejected, the two-way cylinder 15 is started to enable the connecting rod 14 to move, the pushing block 13 is driven to move towards the notch 6 of the second ejector rod 7, and after the pushing block 13 contacts the second ejector rod 7 and continues to move, the demolding ejector rod 9 is gradually ejected upwards, so that the workpiece can be ejected.
An accommodating cavity 12 for accommodating the positioning demolding rod 2 is formed in the fixed die 16, the accommodating cavity 12 is communicated with the gas pipeline 10, and a plug block 11 matched with the gas pipeline 10 is arranged on the first ejector rod 8.
In the process of the upward movement of the second ejector rod 7 and the first ejector rod 8, the chock 11 on the first ejector rod 8 is moved away from the gas pipeline 10, the gas pipeline 10 is opened, external gas is led to the accommodating cavity 12 through the gas pipeline 10, and the demoulding ejector rod 9 is matched to effectively and easily eject the formed workpiece.
In the embodiment, when the mold is demolded, the fixed mold 16 and the movable mold 17 are rapidly separated by the ejector device, and meanwhile, the driving assembly is started to enable the demolding ejector rod 9 to move upwards, the supporting spring 5 is in an extended state and is matched with the gas pipeline 10 to be connected with the outside air, so that the workpiece is prevented from being tightly attached to the fixed mold 16, and the workpiece is ejected. Through the setting, the mould is quicker in demoulding, the demoulding deformation can not be caused to the formed automobile shell, and the demoulding effect and the demoulding efficiency are improved.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. The utility model provides an automobile housing stamping die of quick drawing of patterns which characterized in that includes:
the lower template is provided with an upper template corresponding to the lower template through a guide column;
the ejection device is arranged on the lower template and matched with the upper template in a matched mode to perform preliminary positioning and fast mold splitting;
locate cover half on the lower bolster is located shedder in the cover half, shedder includes: the symmetry is located drawing of patterns ejector pin in the cover half, connect in the supporting spring of drawing of patterns ejector pin one end, locate the cover half with drawing of patterns ejector pin cooperation is driven about the drive assembly that the drawing of patterns ejector pin upwards jacks up and locate in the cover half with drawing of patterns ejector pin complex gas conduit.
2. The quick release automotive housing stamping die of claim 1, wherein the ejection device comprises: the lower template comprises a driving cylinder arranged in the lower template, a push plate arranged on the driving cylinder and a positioning demoulding rod arranged on the push plate.
3. The automobile shell stamping die capable of rapidly demoulding according to claim 2, wherein the upper template is provided with a movable die matched with the fixed die, and positioning grooves which are arranged on two sides of the movable die and matched with the positioning demoulding rods.
4. The quick release automotive housing stamping die of claim 3, wherein the drive assembly comprises: the lower die plate comprises a bidirectional cylinder arranged in the lower die plate, a connecting rod arranged on the bidirectional cylinder, and a pushing block arranged at one end of the connecting rod.
5. The automobile shell stamping die capable of rapidly demoulding according to claim 4, wherein the demoulding ejector rod is arranged in a cylindrical structure and comprises a first ejector rod and a second ejector rod connected with the first ejector rod, the first ejector rod is larger than the second ejector rod in diameter, the second ejector rod is provided with a notch matched with the abutting block, and one surface of the notch is arranged in an inclined manner.
6. The automobile shell stamping die capable of rapidly demoulding according to claim 5, wherein a containing cavity for containing the positioning demoulding rod is formed in the fixed die, the containing cavity is communicated with the gas pipeline, and a plug block matched with the gas pipeline is arranged on the first ejector rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121199323.XU CN215902564U (en) | 2021-05-31 | 2021-05-31 | Automobile shell stamping die capable of achieving rapid demoulding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121199323.XU CN215902564U (en) | 2021-05-31 | 2021-05-31 | Automobile shell stamping die capable of achieving rapid demoulding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215902564U true CN215902564U (en) | 2022-02-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121199323.XU Active CN215902564U (en) | 2021-05-31 | 2021-05-31 | Automobile shell stamping die capable of achieving rapid demoulding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215902564U (en) |
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2021
- 2021-05-31 CN CN202121199323.XU patent/CN215902564U/en active Active
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