CN221184368U - Blanking die provided with auxiliary blanking device - Google Patents
Blanking die provided with auxiliary blanking device Download PDFInfo
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- CN221184368U CN221184368U CN202323032995.3U CN202323032995U CN221184368U CN 221184368 U CN221184368 U CN 221184368U CN 202323032995 U CN202323032995 U CN 202323032995U CN 221184368 U CN221184368 U CN 221184368U
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- blanking
- plane
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- material supporting
- supporting
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- 239000000463 material Substances 0.000 claims abstract description 135
- 230000007246 mechanism Effects 0.000 claims abstract description 40
- 238000007599 discharging Methods 0.000 claims abstract description 12
- 239000013013 elastic material Substances 0.000 claims abstract description 5
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000004080 punching Methods 0.000 abstract description 13
- 238000005520 cutting process Methods 0.000 abstract description 6
- 238000013461 design Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The utility model discloses a blanking die provided with an auxiliary blanking device, which comprises an upper die body, a lower die body, an auxiliary blanking device and an elastic supporting block, wherein the elastic supporting block is arranged on the lower die body in a telescopic manner; the driving mechanism and the upper die body synchronously descend, the driving mechanism is in press contact with the other end of the driving rotation part, and the material supporting plane of the material supporting plate deflects to form blanking inclination; the material supporting plane is in a horizontal state when the material is supported, and is positioned on a material discharging plane with the upper plane of the elastic material supporting block, wherein the material discharging plane is higher than the upper plane of the lower die punching cutting insert; the auxiliary blanking device arranged in the blanking die can guide and discharge the plate material in the blanking area in a sliding manner, so that the problems of blanking clamping stagnation and unsmooth blanking are avoided, the structural design is more compact, and the integral size of the die is reduced.
Description
Technical Field
The utility model relates to the technical field of automobile blanking dies, in particular to a blanking die with an auxiliary blanking device.
Background
As the degree of automation of the production of automobile panels increases, the demands on the production efficiency increase. For the blanking production and manufacturing of the automobile panel, how to carry out the structural design of the waste material area in a die with limited structural size, so that the waste material automatically and smoothly slides down after finishing cutting so as to ensure that key parts of the automobile are smoothly formed; most of blanking mechanisms in the prior art are arranged by gravity blocks so as to meet automatic switching of a material supporting state and a material sliding state, the blanking mechanisms are suitable for blanking processing of rigid plates, the rigidity is insufficient, or the plate material area is large, gravity blank lines deviate from the original blank lines, the material supporting and material sliding effects of the blanking mechanisms cannot meet the use requirements, and therefore, a blanking device suitable for a blanking die with compact structure and size is innovatively designed, the use requirements of material supporting and automatic material sliding are met according to blanking processing processes, and the blanking device is more suitable for industrial use requirements.
Disclosure of utility model
The utility model aims to overcome the defects of the prior art and provide a blanking die provided with an auxiliary blanking device so as to solve the problems in the prior art.
In order to achieve the above object, the technical scheme of the present utility model is as follows:
The blanking die comprises an upper die body and a lower die body, wherein the upper die body is provided with an upper die blanking insert, the lower die body is provided with a lower die blanking insert, the lower die blanking insert is matched with the upper die blanking insert to form a blanking line of a semi-enclosed structure, the blanking die further comprises an auxiliary blanking device positioned at one side of an opening of the blanking line and an elastic supporting block positioned at the other side of the blanking line, the elastic supporting block is telescopically arranged on the lower die body, the auxiliary blanking device comprises a driving mechanism and a supporting mechanism, an installation groove for accommodating the supporting mechanism during die assembly is formed in the lower end face of the upper die body, and the driving mechanism is arranged on the bottom surface of the installation groove; the material supporting mechanism is arranged on the lower die body and comprises a material supporting seat, a rotating body and a material supporting plate, wherein the rotating body is rotatably arranged on the material supporting seat and comprises a supporting part and a driving part at the upper end, the material supporting plate is fixed at the lower end of the supporting part, and one end of the driving part is connected with the material supporting seat through a pin shaft; the driving mechanism and the upper die body synchronously move downwards, and before the lower die blanking insert and the upper die blanking insert are matched for blanking, the driving mechanism is in press contact with and drives the other end of the driving part right below the driving part, and the material supporting plane of the material supporting plate continuously deflects along with the supporting part to form blanking inclination; when the material is supported, the material supporting plane is in a horizontal state, and is positioned on a material discharging plane together with the upper plane of the elastic material supporting block, and the material discharging plane is higher than the upper plane of the blanking insert of the lower die.
Preferably, an elastic support body is arranged in the material supporting seat, and the tail end of the elastic support body is elastically supported and connected with the supporting part.
More preferably, the upper end of one side of the material supporting seat, which is close to the rotating body, protrudes to form an extension fixing part, a seat body limiting surface positioned below the extension fixing part is arranged on the one side of the material supporting seat, the side surface of the supporting part is a rotating body limiting surface, when the material supporting plane forms blanking inclination, the rotating body limiting surface is in contact fit with the seat body limiting surface to limit, and the tail end of the elastic supporting body is in press contact connection with the rotating body limiting surface.
Further preferably, the driving mechanism comprises a driving rod, a sliding sleeve and a spring, wherein the spring is clamped between the upper die body and the driving rod, the driving rod is slidably arranged in the sliding sleeve in a penetrating manner, and the spherical surface of the lower end of the driving rod extends out of the lower portion of the bottom surface of the mounting groove.
Further preferably, the longitudinal section of the material supporting plate is of an L-shaped structure, the material supporting plate comprises a material supporting part in the middle and material guiding parts at two ends, the material supporting part comprises a material supporting plane and a vertical plane perpendicular to the material supporting plane, the material guiding part comprises a horizontal material guiding inclined plane and a vertical material guiding inclined plane, the horizontal material guiding inclined plane is connected with the material supporting plane and has a horizontal material guiding inclination, and the vertical material guiding inclined plane is connected with the vertical plane and has a vertical material guiding inclination.
Compared with the prior art, the blanking die provided with the auxiliary blanking device has the following beneficial effects:
The auxiliary blanking device arranged in the blanking die can support the plate material with insufficient rigidity, the driving mechanism synchronous with the upper die body can provide the driving force for automatic discharging of the material supporting mechanism, the blanking process is automatically adapted, along with the descending of the upper die body, the material supporting plate gradually inclines one end part of the plate material so as to adapt to the descending of the other end part of the plate material in the die assembly process, the plate material gradually approaches to the closed blank line, so that the blanking insert of the lower die and the blanking insert of the upper die can be matched for blanking, one end of the plate material in the blanking area is supported by the material supporting plane with blanking inclination, the other end of the plate material in the blanking area is supported by the supporting plane with blanking inclination, the other end of the plate material in the blanking area is downward and slides down for discharging, and the plate material in the blanking area is guided by the auxiliary blanking device, so that the problems of blanking clamping stagnation and unsmooth can be avoided; in addition, the auxiliary blanking device utilizes the downward force of the upper die body, so that the structural design is more compact, and the auxiliary blanking device is positioned in an idle area of a die assembly area, does not occupy other spaces of the die, and is beneficial to reducing the overall size of the die.
Drawings
Fig. 1 is a longitudinal sectional view of a blanking die in a clamped state according to the present utility model;
Fig. 2 is an exploded view of a part of the structure assembly of the blanking die of the present utility model;
FIG. 3 is a schematic perspective view of a lower mold body;
FIG. 4 is a schematic diagram of a holding state of the holding mechanism in FIG. 2;
fig. 5 is a sliding state diagram of the material supporting mechanism in fig. 1.
In the figure: 1. an upper die body; 11. punching an insert by an upper die; 2. a driving mechanism; 21. a driving rod; 22. a sliding sleeve; 23. a spring; 3. a material supporting mechanism; 31. a material supporting seat; 311. an extension fixing part; 312. a seat body limiting surface; 32. a rotating body; 321. a driving part; 322. a support part; 323. a swivel limiting surface; 33. a material supporting plate; 331. a material supporting part; 332. a material guiding part; 34. an elastic support body; 4. a lower die body; 41. blanking an insert by a lower die; 42. a material supporting fixing seat.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only preferred embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
1-5, A blanking die provided with an auxiliary blanking device is provided, and the blanking die comprises an upper die body 1, a lower die body 4, the auxiliary blanking device and an elastic supporting block (not shown in the figure), wherein the elastic supporting block is of a material supporting structure commonly used for plates, and the FIGS. 1-3 only show part of the structure of the whole lower die body 4, therefore, the elastic supporting block and an installation part thereof are not shown; as shown in fig. 1-2, the lower end of the upper die body 1 is provided with an upper die punching and cutting insert 11, the upper end of the lower die body 4 is provided with a lower die punching and cutting insert 41, the lower die punching and cutting insert 41 is matched with the upper die punching and cutting insert 11 to form a punching line with a semi-enclosed structure on a plate material, the inner periphery of the punching line corresponds to a blanking area of the plate material, an auxiliary blanking device is used for supporting the blanking area of the plate material and inclining after punching to guide the plate material to smoothly blanking in the blanking area, therefore, the auxiliary blanking device is positioned at one side of an opening of the punching line and extends into the inner periphery of the punching line from the opening of the punching line to support the plate material, an elastic supporting block is arranged on the lower die body 4 in a telescopic manner through an elastic piece and is positioned outside the other side of the punching line, and the auxiliary blanking device and the elastic supporting block are used for jointly realizing supporting after the plate material is placed;
The auxiliary blanking device comprises a driving mechanism 2 and a material supporting mechanism 3, as shown in fig. 1-3, the material supporting mechanism 3 is arranged on a lower die body 4 through a material supporting fixing seat 42, an L-shaped positioning step is arranged on the material supporting fixing seat 42 and used for positioning the material supporting mechanism 3, and the material supporting mechanism 3 is positioned in a die assembly area of an upper die body 1 and the lower die body 4, so that an installation groove is formed in the lower end surface of the upper die body 1 and used for accommodating the material supporting mechanism 3 during die assembly, and the driving mechanism 2 is detachably arranged on the upper die body 1 and is lifted synchronously with the upper die body 1; the material supporting mechanism 3 comprises a material supporting seat 31, a rotating body 32 and a material supporting plate 33, as shown in fig. 3-5, the rotating body 32 is rotatably arranged on the material supporting seat 31 and comprises a supporting part 322 and a rotating part 321 at the upper end, one end of the rotating part 321 is connected with the material supporting seat 31 through a pin shaft, the other end of the rotating part 321 is positioned right below the driving mechanism 2, in the descending process of the upper die body 1, the driving mechanism 2 firstly presses the other end of the rotating part 321 to drive the material supporting plate 33 at the lower end of the supporting part 322 to deflect, meanwhile, the upper die body 1 and an elastic material supporting block are matched to press materials, the elastic material supporting block is driven to shrink, the descending of a plate material is realized, and as the material discharging plane is higher than the upper plane of the lower die blanking insert 41, the plate material is gradually dropped on the upper plane of the lower die blanking insert 41 along with the descending of the upper die body 1, and the lower die blanking insert 41 is matched with the upper die blanking insert 11 to realize blanking, so that the rotating body 32 has a material supporting state and a material discharging state, and the rotating body 32 is simultaneously in the blanking state, and the blanking state is in the state is 25 degrees, and the material supporting plate 33 is formed in the inclined plane as shown in fig. 5; when the discharging is performed in the mold opening state, the rotating body 32 is in the material supporting state, as shown in fig. 4, at this time, the material supporting plane of the material supporting plate 33 is in a horizontal state, and the rotating body 32 can reasonably set the counterweight, so that the material supporting plane of the material supporting plate 33 is naturally horizontal when the rotating body 32 is in a natural non-driving state.
As a further technical solution, in order to better support, an elastic support body 34 is inserted into the support seat 31, as shown in fig. 1, 4 and 5, a ball head at the end of the elastic support body 34 abuts against the back of the support portion 322, the elastic support body 34 may be a gas spring or a spring pin, etc., to drive the support plate 33 to return to the support state quickly, and generate a damping effect, and when the support rigidity is insufficient, the elastic resistance of the elastic support body 34 is favorable for maintaining the horizontal state of the support plane.
As a further technical solution, in order to avoid excessive deflection of the rotating body 32, the plate is lifted before blanking, as shown in fig. 1-5, an extension fixing portion 311 is formed by protruding the upper end of one side of the material supporting seat 31, and is used for connecting a rotation driving portion 321 of the rotating body 32, a seat body limiting surface 312 located below the extension fixing portion 311 is arranged on one side, the seat body limiting surface 312 is an inclined surface, a side surface of the supporting portion 322 is a rotation body limiting surface 323, and when the blanking inclination is formed by the material supporting plane, the rotation body limiting surface 323 is in contact fit with the seat body limiting surface 312 to limit.
As a further technical scheme, in order to adapt to the downward stroke between the seat body limiting surface 312 and the upper die body 1, the driving mechanism 2 is designed as an elastic telescopic structure, as shown in fig. 1, the driving mechanism 2 comprises a driving rod 21, a first sliding sleeve 22, a second sliding sleeve 22, a spring 23 and a fixed cover plate, the spring 23 is sleeved on the driving rod 21 and is clamped between a mounting step hole of the upper die body 1 and a boss surface of the driving rod 21, the first sliding sleeve 22 is arranged in the mounting step hole and can guide the sliding of the boss of the driving rod 21, the second sliding sleeve 22 is arranged on the fixed cover plate and is used for guiding the sliding of the lower end of the driving rod 21, the fixed cover plate covers the mounting step hole, and the spherical surface of the lower end of the driving rod 21 always stretches out of the fixed cover plate to provide a flexible driving force.
As a further technical scheme, during discharging, the plate is pushed in along the longitudinal direction, so that two ends of the material supporting plate 33 are provided with material guiding parts 332, the longitudinal section of the material supporting plate 33 is of an L-shaped structure, and can be structurally processed by angle steel, as shown in fig. 2-3, the material supporting part 331 comprises a material supporting plane and a vertical plane perpendicular to the material supporting plane, the material guiding parts 332 comprise a horizontal material guiding inclined plane and a vertical material guiding inclined plane, the horizontal material guiding inclined plane is connected with the material supporting plane and has a horizontal material guiding inclination, and the vertical material guiding inclined plane is connected with the vertical plane and has a vertical material guiding inclination so as to guide the plate vertically and longitudinally; in addition, the joints of the surfaces should be chamfered.
References herein to "upper", "lower", "bottom", "end", "side", "back", "vertical", "horizontal", "longitudinal", etc., are in terms of coordinates or orientation as shown in the corresponding figures of fig. 1-5. These terms are used primarily to better describe the utility model and its embodiments and are not intended to limit the apparatus, elements or components indicated to the particular orientation or to be constructed and operated in a particular orientation;
Also, some of the above terms may be used to indicate other meanings besides azimuth or positional relationships, for example, the terms "upper", "inner", etc. may also be used to indicate some kind of dependency or connection relationship in some cases. The specific meaning of these terms in the present utility model will be understood by those of ordinary skill in the art according to the specific circumstances.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a blanking mould that sets up supplementary doffer, includes last die body and lower die body, be provided with the die blanking insert on the last die body, be provided with the die blanking insert on the lower die body, the die blanking insert with the blanking line of half surrounding structure is formed in the cooperation of last die blanking insert, its characterized in that: the blanking device is characterized by further comprising an auxiliary blanking device positioned at one side of the opening of the blanking line and an elastic supporting block positioned at the other side of the blanking line, wherein the elastic supporting block is telescopically arranged on the lower die body, the auxiliary blanking device comprises a driving mechanism and a material supporting mechanism, a mounting groove for accommodating the material supporting mechanism during die assembly is formed in the lower end face of the upper die body, and the driving mechanism is mounted on the bottom surface of the mounting groove; the material supporting mechanism is arranged on the lower die body and comprises a material supporting seat, a rotating body and a material supporting plate, wherein the rotating body is rotatably arranged on the material supporting seat and comprises a supporting part and a rotation driving part at the upper end, the material supporting plate is fixed at the lower end of the supporting part, and one end of the rotation driving part is connected with the material supporting seat through a pin shaft; the driving mechanism and the upper die body synchronously move downwards, and before the lower die blanking insert and the upper die blanking insert are matched for blanking, the driving mechanism is in press contact with and drives the other end of the driving part right below the driving mechanism, and the material supporting plane of the material supporting plate continuously deflects along with the supporting part to form blanking inclination; when the material is supported, the material supporting plane is in a horizontal state, and is positioned on a material discharging plane together with the upper plane of the elastic material supporting block, and the material discharging plane is higher than the upper plane of the lower die blanking insert.
2. The blanking die of the auxiliary blanking device as set forth in claim 1, wherein: an elastic support body is arranged in the material supporting seat, and the tail end of the elastic support body is connected with the support part through an elastic support.
3. The blanking die of the auxiliary blanking device as set forth in claim 2, wherein: the material supporting seat is characterized in that an extension fixing part is formed by protruding the upper end of one side, which is close to the rotating body, of the material supporting seat, a seat body limiting surface positioned below the extension fixing part is arranged on the one side of the material supporting seat, the side surface of the supporting part is a rotating body limiting surface, when the material supporting plane forms blanking inclination, the rotating body limiting surface is in contact fit limit with the seat body limiting surface, and the tail end of the elastic supporting body is in press contact connection with the rotating body limiting surface.
4. A blanking die provided with an auxiliary blanking device as claimed in claim 3, characterized in that: the driving mechanism comprises a driving rod, a sliding sleeve and a spring, wherein the spring is clamped between the upper die body and the driving rod, the driving rod is slidably arranged in the sliding sleeve in a penetrating mode, and the spherical surface of the lower end of the driving rod extends out of the lower portion of the bottom surface of the mounting groove.
5. The blanking die of the auxiliary blanking device as set forth in claim 1, wherein: the vertical section of holding in palm the flitch is L shape structure, and it includes the material portion of holding in the palm at middle part and the guide portion at both ends, hold in the palm material portion include hold in the palm material plane and perpendicular to hold in the palm the vertical plane of material plane, guide portion includes horizontal guide inclined plane and vertical guide inclined plane, horizontal guide inclined plane with hold in the palm the material plane and be connected to have horizontal guide inclination, vertical guide inclined plane with vertical plane is connected, and has vertical guide inclination.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323032995.3U CN221184368U (en) | 2023-11-10 | 2023-11-10 | Blanking die provided with auxiliary blanking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323032995.3U CN221184368U (en) | 2023-11-10 | 2023-11-10 | Blanking die provided with auxiliary blanking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221184368U true CN221184368U (en) | 2024-06-21 |
Family
ID=91517842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323032995.3U Active CN221184368U (en) | 2023-11-10 | 2023-11-10 | Blanking die provided with auxiliary blanking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221184368U (en) |
-
2023
- 2023-11-10 CN CN202323032995.3U patent/CN221184368U/en active Active
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