CN107498663B - Bamboo frame rapid prototyping equipment - Google Patents
Bamboo frame rapid prototyping equipment Download PDFInfo
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- CN107498663B CN107498663B CN201710967126.XA CN201710967126A CN107498663B CN 107498663 B CN107498663 B CN 107498663B CN 201710967126 A CN201710967126 A CN 201710967126A CN 107498663 B CN107498663 B CN 107498663B
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- mold
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27H—BENDING WOOD OR SIMILAR MATERIAL; COOPERAGE; MAKING WHEELS FROM WOOD OR SIMILAR MATERIAL
- B27H1/00—Bending wood stock, e.g. boards
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27J—MECHANICAL WORKING OF CANE, CORK, OR SIMILAR MATERIALS
- B27J1/00—Mechanical working of cane or the like
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
- B27K5/00—Treating of wood not provided for in groups B27K1/00, B27K3/00
- B27K5/001—Heating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
- B27K9/00—Chemical or physical treatment of reed, straw, or similar material
- B27K9/002—Cane, bamboo
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Forests & Forestry (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Chemical And Physical Treatments For Wood And The Like (AREA)
Abstract
The invention relates to a bamboo frame rapid forming device, which solves the problems that the existing bamboo frame forming device is easy to generate warping deformation and has low demoulding efficiency when producing a bamboo frame. The equipment comprises a workbench, wherein an inner die and a plurality of outer dies surrounding the inner die are arranged on the workbench, the outer dies can move relative to the inner die, the opposite side edges of the inner die and the outer dies form a bamboo frame forming area, and the outer dies clamp bamboo materials in the bamboo frame forming area after moving relative to the inner die. The equipment also comprises a demoulding mechanism which is used for demoulding the bamboo frame which surrounds the inner mould; and the anti-warping pressing mechanism is used for pressing the bamboo wood to prevent the bamboo wood from warping and deforming when being clamped and formed, particularly warping and deforming to the upper part of the workbench. The bamboo frame forming machine is additionally provided with the warping-preventing pressing mechanism and the demoulding mechanism, so that the defective rate of the bamboo frame is reduced, the quality of the bamboo frame product is improved, the demoulding efficiency of the bamboo frame is improved, and the quick forming processing of the bamboo frame is facilitated.
Description
Technical Field
The invention relates to the technical field of bamboo frame processing, in particular to a bamboo frame rapid forming device.
Background
The bamboo frame body structure made of bamboo materials is widely used in various household products, for example: support frames for storage baskets, frames for photo frames and mirrors, frames for tables and chairs, etc. Therefore, how to improve the product quality and the production efficiency of the bamboo frame body structure and reduce the production cost thereof becomes a core technical problem to be solved by the technical personnel in the field.
Therefore, the Chinese patent discloses bamboo frame forming equipment (application number: 201520985887.4), which comprises a rack, wherein a forming die is arranged on the rack, the forming die comprises an inner die and an outer die, the outer die can move relative to the inner die, the opposite side edges of the inner die and the outer die form a bamboo frame forming area, the outer die moves relative to the inner die and clamps bamboo wood in the bamboo frame forming area, a thermal mass loop is arranged inside the inner die and the outer die, and the inlet and the outlet of the thermal mass loop are communicated with a heat source. The heat source flows through in the heat mass loop to heat the mould, and the bamboo timber is placed in bamboo frame shaping district, and the compound die in-process carries out dry-type heat softening to the bamboo timber, just also can not increase the humidity of bamboo timber, just also need not dry in the follow-up, and the bending is stereotyped to the bamboo timber by external mold and centre form combined action when softening, once only accomplishes softening, stereotypes and the viscose is dried, reduces the energy consumption, improves the shaping efficiency. However, although the movable dies are sequentially moved in sequence, the movable dies are arranged at intervals, and the bamboo splints between the adjacent movable dies are easy to arch or tilt up above the working table surface, especially when the last two outer dies of the bamboo splints closed into the bamboo frame are close to and clamped by the inner die. This results in the bamboo strips not being able to be closed into the bamboo frame on the one hand and also directly affects the quality of the bamboo frame. In addition, because the corresponding demoulding structure of equipment design, after the bamboo timber shaping bamboo frame, can not break away from the bamboo frame from the centre form fast out to lead to its shaping efficiency to obtain better promotion.
Disclosure of Invention
Based on the defects of the prior art, the invention provides a bamboo frame rapid forming device. Through the improvement to equipment, make multilayer bamboo strip can close smoothly into the bamboo frame, can also improve the product quality of bamboo frame simultaneously, can break away from out the bamboo frame from the centre form fast moreover, improve production efficiency.
The scheme of the invention is as follows: the utility model provides a bamboo frame rapid prototyping equipment, this equipment includes the workstation, is provided with centre form and the external mold around the centre form on the workstation, and the external mold can move relatively the centre form, and the relative side of centre form and external mold forms bamboo frame shaping district, and the external mold presss from both sides the bamboo timber tightly in bamboo frame shaping district after moving relatively the centre form. The equipment also comprises a demoulding mechanism and a buckling-proof pressing mechanism, wherein the demoulding mechanism is used for quickly demoulding the bamboo frame wound on the inner mould; the anti-warping compressing mechanism is used for being matched with the inner die and the outer die to compress the bamboo wood, and prevents the bamboo wood from warping and deforming when being clamped and formed, particularly warping and deforming above the workbench.
Further, the demolding mechanism comprises ejector rods, and the ejector rods are installed on the workbench on the periphery of the inner mold. Each side edge of the internal mold is provided with at least one ejector rod respectively.
Furthermore, the ejector rod is driven by the ejector rod driving mechanism to move, so that the ejector rod can automatically extend out of or retract into the table top of the workbench. When the ejector rod retracts into the table surface of the workbench, the upper end of the ejector rod is flush with the table surface of the workbench, and the ejector rod driving mechanism is an air cylinder, a hydraulic cylinder or an electric push rod and the like. The ejector rod driving mechanism is arranged below the workbench.
Further, proof warp hold-down mechanism includes support, a plurality of telescopic machanism and pressure head, the support erects telescopic machanism in the top in bamboo frame shaping district, telescopic machanism perpendicular to bamboo frame shaping district, telescopic link at telescopic machanism is terminal to the pressure head. The telescopic mechanism is a cylinder, a hydraulic cylinder or an electric push rod and the like.
Further, a heat mass loop is arranged inside the inner die, and the outer die is an electric heating die. The internal mold adopts a thermal mass loop for heat supply, so that the internal mold can be heated more uniformly. The outer mold can move more flexibly by adopting electric heating, and on one hand, the adoption of the electric heating mold is beneficial to reducing the weight of the mold and the inertia, so that the inertia is small and the movement is flexible; on the other hand, the outer die does reciprocating back and forth movement, so that the lead can better adapt to the working condition requirement of the heat and mass conveying pipeline than the heat and mass conveying pipeline, and the service life is prolonged.
Further, the inner die is a rectangular die, the outer die comprises a bottom side concave die, an upper left corner L die, an upper right corner L die and a top side linear die, and the bottom side concave die, the upper left corner L die, the upper right corner L die and the top side linear die are driven to move by respective driving mechanisms.
Furthermore, positioning guide structures are arranged beside the L-shaped die at the upper left corner and the L-shaped die at the upper right corner, and the L-shaped die at the upper left corner and the L-shaped die at the upper right corner are in sliding fit with the positioning guide structures, so that the motion stability of the L-shaped die at the upper left corner and the L-shaped die at the upper right corner is improved, and the bearing capacity and the machining station precision of the L-shaped die at the upper left corner and the L-shaped die at the upper right corner are improved.
Further, the anti-warping pressing mechanism is provided with three pressing heads which are respectively a left pressing head, a middle pressing head and a right pressing head, wherein the left pressing head is positioned above a bamboo frame forming area formed by the corner of the L-shaped die and the inner die at the upper left corner, the middle pressing head is positioned above a bamboo frame forming area formed by the top edge linear die and the inner die, and the right pressing head is positioned above a bamboo frame forming area formed by the corner of the L-shaped die and the inner die at the upper right corner.
Further, the workstation is installed in the frame, and the symmetry is provided with two workstations in every frame, is provided with centre form, a plurality of external mold, demoulding mechanism and proof warp hold-down mechanism on every workstation respectively.
The invention has the beneficial effects that: according to the invention, the anti-warping pressing mechanism and the demolding mechanism are additionally arranged, the anti-warping pressing mechanism is matched with the clamping operation of the inner mold and the outer mold, and especially the auxiliary pressing of the bamboo wood is carried out at several key points of the bamboo frame forming area, so that the bamboo wood is prevented from being arched or warped and deformed during the clamping forming process, especially arched or warped and deformed towards the upper part of the workbench, the defective rate and material loss of the bamboo frame are reduced, and the stability and the product quality of the bamboo strip closed frame are improved. In addition, the demoulding mechanism can quickly demould the bamboo frame around the inner mould, thereby improving the production efficiency. In a word, the invention enables the multilayer bamboo strips to be smoothly closed into the bamboo frame by improving the equipment, simultaneously can improve the product quality of the bamboo frame, and can quickly separate the bamboo frame from the inner mold, thereby improving the production efficiency.
Drawings
Fig. 1 is a schematic top view of a bamboo frame rapid prototyping apparatus in an embodiment.
Fig. 2 is a schematic front view of a bamboo frame rapid prototyping apparatus in an embodiment.
Fig. 3 is a left side view schematically illustrating the bamboo frame rapid prototyping apparatus in the embodiment.
The reference number indicates that 1-a workbench 1.1-a frame 2-an inner mold 3-an outer mold 3.1-a bottom edge concave mold 3.2-an upper left corner L-a mold 3.3-an upper right corner L-a mold 3.4-a top edge linear mold 3.5-a positioning guide structure 4-a demolding mechanism 4.1-an ejector rod 4.2-an ejector rod driving mechanism 5-an anti-warping pressing mechanism 5.1-a support 5.2-a telescopic mechanism 5.3-a pressure head.
Detailed Description
In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is further detailed with reference to the embodiments and the accompanying drawings.
As shown in fig. 1, 2 and 3, the bamboo frame rapid forming device of the invention comprises a workbench 1, wherein an inner mold 2 and an outer mold 3 surrounding the inner mold 2 are arranged on the workbench 1, the outer mold 3 can move relative to the inner mold 2, the opposite sides of the inner mold 2 and the outer mold 3 form a bamboo frame forming area, and the outer mold moves relative to the inner mold and clamps bamboo wood in the bamboo frame forming area.
As shown in fig. 1, 2 and 3, the bamboo frame rapid prototyping device further comprises a demoulding mechanism 4 and a buckling-proof pressing mechanism 5, wherein the demoulding mechanism 4 is used for rapidly demoulding the bamboo frame wound on the inner mould; the warping-proof pressing mechanism 5 is used for matching the inner die and the outer die to press the bamboo wood, and prevents the bamboo wood from warping and deforming when being clamped and formed, particularly warping and deforming above the workbench.
As shown in fig. 1, 2 and 3, in the present embodiment, the demolding mechanism 4 includes a top bar 4.1, and the top bar 4.1 is vertically installed on the table 1 at the periphery of the inner mold 2. Each side edge of the inner die 2 is respectively provided with at least one ejector rod 4.1.
As shown in fig. 1, 2 and 3, in this embodiment, the top bar 4.1 is driven by a top bar driving mechanism 4.2 to move, so that it can automatically extend out of or retract into the top surface (i.e. upper surface) of the working table 1. When the ejector rod 4.1 retracts into the table surface of the workbench, the upper end of the ejector rod is flush with the table surface of the workbench, and the ejector rod driving mechanism 4.2 is an air cylinder, a hydraulic cylinder or an electric push rod and the like. And the ejector rod driving mechanism 4.2 is arranged below the workbench.
As shown in fig. 1, 2 and 3, in this embodiment, the anti-warping pressing mechanism 5 includes a support 5.1, a plurality of telescoping mechanisms 5.2 and a pressing head 5.3, the support 5.1 erects the telescoping mechanism 5.2 above the bamboo frame forming area, the telescoping mechanism 5.2 is perpendicular to the bamboo frame forming area, and the pressing head 5.3 is installed at the lower end of a telescopic rod of the telescoping mechanism 5.2. The telescopic mechanism 5.2 is a cylinder, a hydraulic cylinder or an electric push rod and the like.
As shown in fig. 1, 2 and 3, in the present embodiment, a thermal mass circuit is provided inside the inner mold 2, and the outer mold 3 is an electrically heated mold. The internal mold adopts a thermal mass loop for heat supply, so that the internal mold can be heated more uniformly. The outer mold can move more flexibly by adopting electric heating, and on one hand, the adoption of the electric heating mold is beneficial to reducing the weight of the mold and the inertia, so that the inertia is small and the movement is flexible; on the other hand, the outer die does reciprocating back and forth movement, so that the lead can better adapt to the working condition requirement of the heat and mass conveying pipeline than the heat and mass conveying pipeline, and the service life is prolonged.
As shown in fig. 1, 2 and 3, in the present embodiment, the inner mold 2 is a rectangular mold, the outer mold 3 includes a bottom side concave mold 3.1, a top left corner L-shaped mold 3.2, a top right corner L-shaped mold 3.3 and a top side linear mold 3.4, and the bottom side concave mold 3.1, the top left corner L-shaped mold 3.2, the top right corner L-shaped mold 3.3 and the top side linear mold 3.4 are respectively driven by respective driving mechanisms to move.
As shown in fig. 1, 2 and 3, in this embodiment, a positioning guide structure 3.5 is disposed beside the upper left corner L-shaped mold 3.2 and the upper right corner L-shaped mold 3.3, and the upper left corner L-shaped mold and the upper right corner L-shaped mold are in sliding fit with the positioning guide structure, so that on one hand, the smoothness of the movement of the upper left corner L-shaped mold and the upper right corner L-shaped mold is improved, and on the other hand, the bearing force and the machining station precision of the upper left corner L-shaped mold and the upper right corner L-shaped mold are improved.
As shown in fig. 1, 2 and 3, in the present embodiment, the anti-warping pressing mechanism 5 has three pressing heads 5.3, namely a left pressing head, a middle pressing head and a right pressing head, wherein the left pressing head is located above the bamboo frame forming area formed by the corner of the L-shaped die 3.2 at the left upper corner and the inner die 2, the middle pressing head is located above the bamboo frame forming area formed by the top-side linear die 3.4 and the inner die 2, and the right pressing head is located above the bamboo frame forming area formed by the corner of the L-shaped die 3.3 at the right upper corner and the inner die 2.
In other embodiments, the working tables are mounted on the frames, two working tables are symmetrically arranged on each frame back to back, and each working table is respectively provided with an inner mold, a plurality of outer molds, a demolding mechanism and an anti-warping pressing mechanism.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (5)
1. The utility model provides a bamboo frame rapid prototyping equipment, this equipment includes the workstation, is provided with the centre form on the workstation and centers on the external mold around the centre form, and the external mold can move by the centre form relatively, and the side that centre form and external mold are relative forms bamboo frame shaping district, presss from both sides the bamboo timber in bamboo frame shaping district after the relative centre form of external mold moves, its characterized in that, the inside of centre form is provided with the heat mass return circuit, the external mold still includes for electric heating mould:
the demoulding mechanism is used for quickly separating the bamboo frame on the internal mould; and
the anti-warping compressing mechanism is used for being matched with the inner mold and the outer mold to compress bamboo materials, the anti-warping compressing mechanism comprises a support, a telescopic mechanism and a pressure head, the telescopic mechanism is erected above a bamboo frame forming area by the support, the telescopic mechanism is perpendicular to the bamboo frame forming area, the pressure head is installed at the tail end of a telescopic rod of the telescopic mechanism, the inner mold is a rectangular mold, the outer mold comprises a bottom side concave mold, a left upper corner L-shaped mold, a right upper corner L-shaped mold and a top side linear mold, the bottom side concave mold, the left upper corner L-shaped mold, the right upper corner L-shaped mold and the top side linear mold are driven to move by respective driving mechanisms, the anti-warping compressing mechanism is provided with three pressure heads which are respectively a left pressure head, a middle pressure head and a right pressure head, the left pressure head is located above the bamboo frame forming area formed by the corner of the left upper corner L-shaped mold and the inner mold, the middle pressure head is located above the bamboo frame forming area formed by the top side linear mold and the inner mold, and the right pressure.
2. The bamboo frame rapid prototyping apparatus of claim 1 wherein: the demolding mechanism comprises ejector rods, and the ejector rods are installed on the workbench at the periphery of the inner mold.
3. Bamboo frame rapid prototyping apparatus as set forth in claim 2, characterized in that: the ejector rod is driven to move by an ejector rod driving mechanism.
4. The bamboo frame rapid prototyping device of claim 1 wherein said L-shaped upper left corner mold and L-shaped upper right corner mold are flanked by positioning guide structures, and said L-shaped upper left corner mold and L-shaped upper right corner mold are slidably engaged with said positioning guide structures.
5. The bamboo frame rapid prototyping apparatus of claim 1 wherein: the workbench is installed on the frame, two workbenches are symmetrically arranged on each frame, and an inner die, a plurality of outer dies, a demolding mechanism and a warping-preventing pressing mechanism are respectively arranged on each workbench.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710967126.XA CN107498663B (en) | 2017-10-17 | 2017-10-17 | Bamboo frame rapid prototyping equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710967126.XA CN107498663B (en) | 2017-10-17 | 2017-10-17 | Bamboo frame rapid prototyping equipment |
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| CN107498663A CN107498663A (en) | 2017-12-22 |
| CN107498663B true CN107498663B (en) | 2020-07-21 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108908572B (en) * | 2018-06-28 | 2023-12-12 | 江苏德重新材料技术有限公司 | Mould is used in processing of bamboo article |
| CN109049192A (en) * | 2018-08-14 | 2018-12-21 | 福建省旺德福竹材科技有限公司 | A kind of abnormity bamboo and wood processing mold and bamboo and wood processing method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2008055641A (en) * | 2006-08-29 | 2008-03-13 | Olympus Corp | Method for producing compressed wooden product |
| CN202292950U (en) * | 2011-10-09 | 2012-07-04 | 王文灿 | Modularized assembling and forming structure for bamboo frame body |
| CN103895072A (en) * | 2012-12-30 | 2014-07-02 | 牡丹江中大木工机械有限责任公司 | Horizontal anti-crazing plate splicing machine |
| CN104337292A (en) * | 2014-09-30 | 2015-02-11 | 何菁 | Frame strip and frame strip producing method |
| CN105459229B (en) * | 2015-12-02 | 2019-06-28 | 浙江三箭工贸有限公司 | Bamboo cane brake forming equipment |
| CN105522634B (en) * | 2015-12-02 | 2019-12-13 | 浙江三箭工贸有限公司 | bamboo frame forming process |
| CN205343354U (en) * | 2015-12-02 | 2016-06-29 | 浙江三箭工贸有限公司 | Bamboo strip bending equipment |
| CN105459230B (en) * | 2015-12-02 | 2019-04-12 | 浙江三箭工贸有限公司 | Bamboo frame molding equipment |
| CN205325902U (en) * | 2015-12-02 | 2016-06-22 | 浙江三箭工贸有限公司 | Bamboo frame former |
| CN206186021U (en) * | 2016-10-28 | 2017-05-24 | 福建省尤溪大唐家居发展有限公司 | High -efficient bamboo food cartridge mold processing |
| CN207273447U (en) * | 2017-10-17 | 2018-04-27 | 福建双羿竹木发展有限公司 | A kind of bamboo frame rapid forming equipment |
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