CN112792933A - Sheet-shaped arc plate forming device and method for circular template - Google Patents
Sheet-shaped arc plate forming device and method for circular template Download PDFInfo
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- CN112792933A CN112792933A CN202110171893.6A CN202110171893A CN112792933A CN 112792933 A CN112792933 A CN 112792933A CN 202110171893 A CN202110171893 A CN 202110171893A CN 112792933 A CN112792933 A CN 112792933A
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- arc
- die assembly
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- plate
- shaped
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27D—WORKING VENEER OR PLYWOOD
- B27D1/00—Joining wood veneer with any material; Forming articles thereby; Preparatory processing of surfaces to be joined, e.g. scoring
- B27D1/04—Joining wood veneer with any material; Forming articles thereby; Preparatory processing of surfaces to be joined, e.g. scoring to produce plywood or articles made therefrom; Plywood sheets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27D—WORKING VENEER OR PLYWOOD
- B27D3/00—Veneer presses; Press plates; Plywood presses
Abstract
The utility model relates to a device and a method for forming a sheet arc plate for a circular template, which comprises a lower die assembly, a plurality of middle die assemblies and an upper die assembly which are sequentially arranged along the vertical direction, wherein the upper surface of the lower die assembly and the upper surfaces of a plurality of middle dies are respectively provided with an arc-shaped groove, the lower surfaces of the upper die assembly and the middle die assemblies are respectively provided with an arc-shaped pressing surface which is adaptive to the arc-shaped groove, the lower die assembly is fixed through a supporting frame, and a first lifting mechanism is arranged between the middle die assembly at the lowest part and the supporting frame; and a second lifting mechanism is arranged between the adjacent middle die assemblies, and a third lifting mechanism is arranged between the middle die assembly at the top and the upper die assembly.
Description
Technical Field
The disclosure belongs to the technical field of building material processing, and particularly relates to a sheet-shaped arc plate forming device and method for a circular template.
Background
Circular template for building generally is the tubular structure that a plurality of slice arc splices and form, and according to the size specification of circular template, the required slice arc quantity of concatenation circular template is generally also different especially when the size of circular template is great, is subject to the size of single flat board, and the required slice arc of circular template is more, and diameter 1500 mm's circular template is the three-ply pin for example.
The inventor knows that traditional circular template make-up machine for building includes mould and bed die, goes up the drum that the mould is corresponding specification, and the bed die is flexible parcel area. And (5) shaping the upper die, restraining the lower die and finishing the processing of the circular template. It has the following disadvantages:
(1) aiming at the efficiency, the processing mode has the defect that only one template can be processed by a single press at one time, and the production efficiency in unit time is seriously influenced.
(2) The lower template is flexible wrapping tape, and can not install spare parts such as heating tube additional. The template is heated only by the upper die, and the contact surface of the lower die is not provided with a heating component, so that the forming is uneven, the forming time needs to be prolonged if a better forming effect is achieved, and waste products can be generated if the forming time is insufficient.
(3) Two workers are needed, one transfer trolley is additionally arranged to complete feeding work, the surface of the template is easily scratched in the feeding process, and the attractiveness of the template is affected.
Disclosure of Invention
The present disclosure is directed to a sheet-shaped arc plate forming device for a circular mold plate, which can solve at least one of the above technical problems.
One or more embodiments of the present disclosure provide a sheet-shaped arc plate forming device for a circular template, including a lower die assembly, a plurality of middle die assemblies and an upper die assembly, which are sequentially arranged along a vertical direction, wherein arc grooves are respectively formed on an upper surface of the lower die assembly and upper surfaces of the plurality of middle dies, arc pressing surfaces adapted to the arc grooves are respectively formed on lower surfaces of the upper die assembly and the plurality of middle die assemblies, the lower die assembly is fixed by a supporting frame, and a first lifting mechanism is installed between the lowest middle die assembly and the supporting frame; and a second lifting mechanism is arranged between the adjacent middle die assemblies, and a third lifting mechanism is arranged between the middle die assembly at the top and the upper die assembly.
As a further improvement, the lower die assembly comprises a first arc-shaped plate with an upward opening, and the lower end of the first arc-shaped plate is fixed with the supporting frame through a first base body; the middle die assembly comprises a second arc-shaped plate and a third arc-shaped plate, wherein the opening of the second arc-shaped plate faces upwards, and a second base body is fixed between the second arc-shaped plate and the third arc-shaped plate; go up the mould subassembly and include the fourth arc that the opening is up, the upper end of fourth arc is fixed with the third base member.
As a further improvement, the first arc-shaped plate, the second arc-shaped plate, the third arc-shaped plate and the fourth arc-shaped plate are respectively provided with a heating flow channel, the heating flow channels are communicated with an external liquid supply mechanism, and the liquid supply mechanism can supply fluid for heating to the heating flow channels so as to improve the surface temperature of the first arc-shaped groove, the second arc-shaped groove, the first arc-shaped pressing surface and the second arc-shaped pressing surface.
As a further improvement, the upper surface of the lower die assembly is provided with a first conveying line which is symmetrically arranged about the arc-shaped groove in the lower die assembly; the upper surface of middle mould subassembly is equipped with the second transfer chain, and the second transfer chain is arranged about the arc recess symmetry in the middle mould subassembly.
One or more embodiments of the present disclosure further provide a hydraulic forming method for a circular template, which uses the sheet-like arc plate forming device for a circular template, including the steps of:
bonding the plates of each layer in the template together to form a plurality of templates to be formed with set sizes;
simultaneously lifting the upper die assembly and the middle die assembly, placing a template to be formed in the arc-shaped groove of the lower die assembly, then descending the upper die assembly and the middle die assembly, and pressing the template to be formed into an arc-shaped template;
keeping the lowest middle die assembly, simultaneously lifting the rest middle die assemblies and the upper die assembly, placing the other template to be formed in the arc-shaped groove, simultaneously descending the rest middle die assemblies and the upper die assembly, and pressing the template to be formed into an arc-shaped template;
lifting the corresponding middle die assembly and the upper die assembly in sequence to enable the die plate to be molded to be pressed in each arc-shaped groove in a pressure equalizing mode;
and (4) keeping the pressure of the circular arc template for a set time, and taking out the circular arc template which is subjected to compression molding.
The beneficial effects of one or more of the above technical solutions are as follows:
according to the hydraulic forming machine, the upper die assembly, the middle die assembly and the lower die assembly are matched for use, so that the upper die assembly and the middle die assembly can simultaneously complete pressing of a plurality of sheet arc plates between the middle die assembly and the lower die assembly, and the forming efficiency of the hydraulic forming machine is improved by multiple times. And go up the mould subassembly, support each other between the middle mould subassembly for can not influence each other between last mould subassembly and the middle mould subassembly along vertical relative motion, for last mould subassembly and corresponding middle mould subassembly pass through the mode that braced frame supported, can reduce the required stroke of whole device in vertical lift.
Adopt first arc, second arc, third arc and the mode that the fourth arc cooperation was used, be convenient for through the mode that reduces first base member, second base member, third base member, reduce the whole weight of device, realize lightweight design.
The mode that the adoption all has the heating runner in first arc, second arc, third arc and fourth arc for after flat plate suppression becomes the slice arc, both sides homoenergetic is heated, in order to reach the purpose of even heating, reduces the slice arc and stereotypes required time.
The structure of the first conveying line and the second conveying line is adopted, so that one end of the flat plate-shaped plate to be formed is conveniently fed.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.
FIG. 1 is a schematic overall structure in an embodiment of the present disclosure;
FIG. 2 is a schematic structural view of an upper die assembly in an embodiment of the present disclosure;
FIG. 3 is a schematic structural view of a first intermediate mold assembly in an embodiment of the present disclosure;
FIG. 4 is a schematic structural view of a second intermediate mold assembly in an embodiment of the present disclosure;
FIG. 5 is a schematic structural view of a lower die assembly in an embodiment of the present disclosure.
In the figure, 1, a support frame; 2. an upper die assembly; 3. a second intermediate die assembly; 4. a first intermediate die assembly; 5. a lower die assembly; 6. a third transverse plate; 7. a third hydraulic cylinder; 8. a second hydraulic cylinder; 9. a second transverse plate; 10. a guide bar; 11. a first transverse plate; 12. a first hydraulic cylinder; 13. heating the flow channel; 14. a first conveyor line; 15. a second conveying line I; 16. and a second conveying line II. 201. A fourth arc-shaped pressing plate; 301. a third arc-shaped pressing plate II; 302. a second arc-shaped pressing plate II; 401. a third arc-shaped pressing plate I; 402. a second arc-shaped pressing plate I; 501. the first arc clamp plate.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
Example 1
As shown in fig. 1 to 5, the embodiment provides a sheet-shaped arc plate forming device for a circular template, which includes a lower die assembly 5, a plurality of middle die assemblies and an upper die assembly 2, which are sequentially arranged along a vertical direction, wherein arc grooves are respectively formed on the upper surface of the lower die assembly 5 and the upper surfaces of the middle dies, and arc pressing surfaces adapted to the arc grooves are respectively formed on the lower surfaces of the upper die assembly 2 and the middle die assemblies; the lower die assembly 5 is fixed through the supporting frame 1, and a first lifting mechanism is arranged between the middle die assembly at the lowest part and the supporting frame 1; a second lifting mechanism is arranged between the adjacent middle die assemblies, and a third lifting mechanism is arranged between the middle die assembly at the top and the upper die assembly 2.
In this embodiment, the lower die assembly 5 includes a first arc-shaped plate with an upward opening, and a lower end of the first arc-shaped plate is fixed to the support frame 1 through a first base; the middle die assembly comprises a second arc-shaped plate and a third arc-shaped plate, wherein the opening of the second arc-shaped plate faces upwards, and a second base body is fixed between the second arc-shaped plate and the third arc-shaped plate; go up mould assembly 2 and include the fourth arc that the opening is up, the upper end of fourth arc is fixed with the third base member.
Specifically, in the embodiment, corresponding to the drawings, a first middle die assembly 4 and a second middle die assembly 3 are provided, wherein the first middle die assembly 4 is provided with a third arc-shaped plate i 401 and a second arc-shaped plate i 402; the second intermediate die assembly 3 has a third arcuate plate ii 301 and a second arcuate plate ii 302.
In this embodiment, the first arc-shaped plate, the second arc-shaped plate, the third arc-shaped plate and the fourth arc-shaped plate are all provided with a heating flow passage 13, the heating flow passage 13 is communicated with an external liquid supply mechanism, and the liquid supply mechanism can supply fluid for heating to the heating flow passage 13 so as to improve the surface temperature of the first arc-shaped groove, the second arc-shaped groove, the first arc-shaped pressing surface and the second arc-shaped pressing surface.
Specifically, in this embodiment, in order to improve structural strength, first arc, second arc, third arc and fourth arc can adopt steel sheet press forming. In other manners, under the condition of meeting the use requirement, other materials can be adopted, and the materials can be set by persons skilled in the art, and are not described herein again.
In this embodiment, the upper surface of the lower die assembly 5 is provided with a first conveying line 14, and the first conveying line 14 is symmetrically arranged about the arc-shaped groove in the lower die assembly 5; the upper surface of middle mould subassembly is equipped with the second transfer chain, and the second transfer chain is arranged about the arc recess symmetry in the middle mould subassembly.
It will be appreciated that in this embodiment the upper surface of the first intermediate module 4 is provided with a second conveyor line i and the upper surface of the second intermediate module 3 is provided with a second conveyor line ii 16.
It is understood that the first conveying line 14 and the second conveying line may be roller conveying lines or belt conveying lines, and in particular, may be set by those skilled in the art, and will not be described herein.
In this embodiment, the arc-shaped groove and the arc-shaped pressing surface are configured as follows: after the arc pressing surface presses the template to be molded into the arc groove, two ends of the template to be molded are completely positioned in the arc groove.
The heating flow channels 13 are uniformly arranged along the first arc-shaped plate, the second arc-shaped plate, the third arc-shaped plate and the fourth arc-shaped plate.
In this embodiment, the first lifting mechanism includes a first hydraulic cylinder 12 vertically disposed, and a piston rod and a cylinder body of the first hydraulic cylinder 12 are respectively and fixedly connected to the support frame 1 and the lowest middle mold assembly. The second lifting mechanism comprises a second hydraulic cylinder 8 which is vertically arranged, and a piston rod and a cylinder body of the second hydraulic cylinder 8 are fixedly connected with the two adjacent middle die assemblies respectively. And the third lifting mechanism comprises a vertically arranged third hydraulic cylinder 7, and a piston rod and a cylinder body of the third hydraulic cylinder 7 are respectively fixedly connected with the upper die assembly 2 and the uppermost middle die assembly.
It should be noted that the first hydraulic cylinder 12, the second hydraulic cylinder 8, and the third hydraulic cylinder 7 may be replaced by electric push rods or air cylinder structures as long as the power for extrusion molding can be provided.
Specifically, in this embodiment, the cylinder body of the first hydraulic cylinder 12 is fixedly connected with the supporting frame 1 through a supporting seat, a first transverse plate 11 extends out of the first middle mold assembly 4, the top end of the piston rod of the first hydraulic cylinder 12 is fixedly connected with the first transverse plate 11, a first guide rod 10 is arranged on the supporting seat, and the first guide rod 10 passes through a guide hole in the first transverse plate 11 to realize the guide of the first middle mold assembly 4 during vertical lifting. The cylinder body and the piston rod of the second hydraulic cylinder 8 are respectively and fixedly connected with a first transverse plate 11 extending outwards from the upper end of the first middle die assembly 4 and a second transverse plate 9 extending outwards from the upper end of the second middle die assembly 3, the cylinder body and the piston rod of the third hydraulic cylinder 7 are respectively and fixedly connected with a second transverse plate 9 extending outwards from the upper end of the second middle die assembly 3 and a third transverse plate 6 extending outwards from the upper end of the upper die assembly 2,
example 2
The embodiment provides a hydraulic forming method for a circular template, which comprises the following steps:
and 5, maintaining the pressure of the circular arc template for a set time, and taking out the circular arc template which is subjected to press forming.
Although the present disclosure has been described with reference to specific embodiments, it should be understood that the scope of the present disclosure is not limited thereto, and those skilled in the art will appreciate that various modifications and changes can be made without departing from the spirit and scope of the present disclosure.
Claims (10)
1. A sheet arc plate forming device for a circular template is characterized by comprising a lower die assembly, a plurality of middle die assemblies and an upper die assembly which are sequentially arranged along the vertical direction, wherein arc grooves are formed in the upper surface of the lower die assembly and the upper surfaces of a plurality of middle dies, and arc pressing surfaces matched with the arc grooves are formed in the lower surfaces of the upper die assembly and the middle die assemblies;
the lower die assembly is fixed through the supporting frame, and a first lifting mechanism is arranged between the middle die assembly at the lowest part and the supporting frame; and a second lifting mechanism is arranged between the adjacent middle die assemblies, and a third lifting mechanism is arranged between the middle die assembly at the top and the upper die assembly.
2. The apparatus for forming a sheet-like arc plate for a circular template according to claim 1, wherein the lower die assembly comprises a first arc plate having an upward opening, and a lower end of the first arc plate is fixed to the support frame by a first base;
the middle die assembly comprises a second arc-shaped plate and a third arc-shaped plate, wherein the opening of the second arc-shaped plate faces upwards, and a second base body is fixed between the second arc-shaped plate and the third arc-shaped plate;
go up the mould subassembly and include the fourth arc that the opening is up, the upper end of fourth arc is fixed with the third base member.
3. The apparatus of claim 1, wherein the first, second, third and fourth curved plates each have a heating channel therein, the heating channels are in communication with an external liquid supply mechanism, and the liquid supply mechanism is capable of supplying a fluid for heating to the heating channels to increase the surface temperatures of the first, second, first and second curved recesses.
4. The sheet arc forming device for a circular template according to claim 1, wherein the upper surface of the lower die assembly is provided with first conveyor lines which are symmetrically arranged with respect to the arc-shaped groove in the lower die assembly;
the upper surface of middle mould subassembly is equipped with the second transfer chain, and the second transfer chain is arranged about the arc recess symmetry in the middle mould subassembly.
5. The sheet-like arc plate molding apparatus for a circular template according to claim 1, wherein the arc groove and the arc pressing face are arranged as: after the arc pressing surface presses the template to be molded into the arc groove, two ends of the template to be molded are completely positioned in the arc groove.
6. The apparatus of claim 1, wherein the heating channels are uniformly arranged along the first arc plate, the second arc plate, the third arc plate and the fourth arc plate.
7. The apparatus for forming a sheet-like arc plate for a circular template according to claim 1, wherein the first elevating mechanism comprises a vertically disposed first hydraulic cylinder, and a piston rod and a cylinder body of the first hydraulic cylinder are fixedly connected to the supporting frame and the lowermost middle mold assembly, respectively.
8. The apparatus of claim 1, wherein the second lifting mechanism comprises a second vertically disposed hydraulic cylinder, and a piston rod and a cylinder body of the second hydraulic cylinder are respectively and fixedly connected to two adjacent intermediate mold assemblies.
9. The apparatus of claim 1, wherein the third lifting mechanism comprises a vertically disposed third hydraulic cylinder, and a piston rod and a cylinder of the third hydraulic cylinder are respectively fixedly connected to the upper mold assembly and the uppermost middle mold assembly.
10. A method for hydroforming a circular die plate using the apparatus for forming a sheet-like arc plate for a circular die plate according to any one of claims 1 to 9, comprising the steps of:
bonding the plates of each layer in the template together to form a plurality of templates to be formed with set sizes;
simultaneously lifting the upper die assembly and the middle die assembly, placing a template to be formed in the arc-shaped groove of the lower die assembly, then descending the upper die assembly and the middle die assembly, and pressing the template to be formed into an arc-shaped template;
keeping the lowest middle die assembly, simultaneously lifting the rest middle die assemblies and the upper die assembly, placing the other template to be formed in the arc-shaped groove, simultaneously descending the rest middle die assemblies and the upper die assembly, and pressing the template to be formed into an arc-shaped template;
lifting the corresponding middle die assembly and the upper die assembly in sequence to enable the die plate to be molded to be pressed in each arc-shaped groove in a pressure equalizing mode;
and (4) keeping the pressure of the circular arc template for a set time, and taking out the circular arc template which is subjected to compression molding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110171893.6A CN112792933A (en) | 2021-02-08 | 2021-02-08 | Sheet-shaped arc plate forming device and method for circular template |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110171893.6A CN112792933A (en) | 2021-02-08 | 2021-02-08 | Sheet-shaped arc plate forming device and method for circular template |
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| Publication Number | Publication Date |
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| CN112792933A true CN112792933A (en) | 2021-05-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110171893.6A Pending CN112792933A (en) | 2021-02-08 | 2021-02-08 | Sheet-shaped arc plate forming device and method for circular template |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011092965A (en) * | 2009-10-28 | 2011-05-12 | Toyota Auto Body Co Ltd | Multistage pressing device |
| JP2013154391A (en) * | 2012-01-31 | 2013-08-15 | Toyota Motor Corp | Multistage pressing apparatus and method for controlling the same |
| JP2013193115A (en) * | 2012-03-21 | 2013-09-30 | Toyota Motor Corp | Multistage press and control method thereof |
| JP2013193127A (en) * | 2012-03-22 | 2013-09-30 | Toyota Motor Corp | Forming apparatus and forming method |
| CN204955043U (en) * | 2015-09-10 | 2016-01-13 | 合江巨森索具包装有限公司 | Arc hot embossing device |
| CN105583919A (en) * | 2016-02-19 | 2016-05-18 | 浙江恋尚家居品有限公司 | Lifting mold pressing device of mold |
| CN206551648U (en) * | 2017-03-03 | 2017-10-13 | 保定科泰新型材料制造有限公司 | A kind of arc composite plate production mould |
| CN209888006U (en) * | 2019-04-23 | 2020-01-03 | 石家庄恩健生物科技有限公司 | Injection molding machine injection molding mechanism |
-
2021
- 2021-02-08 CN CN202110171893.6A patent/CN112792933A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011092965A (en) * | 2009-10-28 | 2011-05-12 | Toyota Auto Body Co Ltd | Multistage pressing device |
| JP2013154391A (en) * | 2012-01-31 | 2013-08-15 | Toyota Motor Corp | Multistage pressing apparatus and method for controlling the same |
| JP2013193115A (en) * | 2012-03-21 | 2013-09-30 | Toyota Motor Corp | Multistage press and control method thereof |
| JP2013193127A (en) * | 2012-03-22 | 2013-09-30 | Toyota Motor Corp | Forming apparatus and forming method |
| CN204955043U (en) * | 2015-09-10 | 2016-01-13 | 合江巨森索具包装有限公司 | Arc hot embossing device |
| CN105583919A (en) * | 2016-02-19 | 2016-05-18 | 浙江恋尚家居品有限公司 | Lifting mold pressing device of mold |
| CN206551648U (en) * | 2017-03-03 | 2017-10-13 | 保定科泰新型材料制造有限公司 | A kind of arc composite plate production mould |
| CN209888006U (en) * | 2019-04-23 | 2020-01-03 | 石家庄恩健生物科技有限公司 | Injection molding machine injection molding mechanism |
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Address after: 276000 West 1000m north of the intersection of Gongye 3rd road and Chuangxin Road, Lanshan District, Linyi City, Shandong Province Applicant after: Shandong xinpengcheng wood processing Co.,Ltd. Address before: 276000 the intersection of Lanshan West Outer Ring Road and Chuangye Road, Linyi City, Shandong Province Applicant before: Shandong xinpengcheng wood processing Co.,Ltd. |
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