CN210679051U - Pressing die for C-shaped wood structural material - Google Patents
Pressing die for C-shaped wood structural material Download PDFInfo
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- CN210679051U CN210679051U CN201921081830.6U CN201921081830U CN210679051U CN 210679051 U CN210679051 U CN 210679051U CN 201921081830 U CN201921081830 U CN 201921081830U CN 210679051 U CN210679051 U CN 210679051U
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- base
- core rod
- groove
- clamp
- structural material
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Abstract
The utility model discloses a pressing die for C-shaped wood structural materials, which comprises a base, a core rod, a clamp, a pressing block, a wedge block and a pressure relief block, wherein the base is of a groove-shaped structure with a U-shaped section and consists of a bottom plate and side walls positioned at two sides of the bottom plate, a groove is arranged in the bottom plate, and the groove is used for placing the core rod and the C-shaped wood structural materials; the core rod is used for wrapping the C-shaped wood structural material on the outer wall of the core rod; the clamp is used for pressing C section flanges and turned edges of the C-shaped wood structural material, and a plurality of pressurizing holes are formed in the joint of the left clamp and the right clamp; the pressurizing blocks are a plurality of blocks matched with the pressurizing holes and are detachably placed in the pressurizing holes; the two wedge blocks are respectively arranged between the side walls on the two sides of the base and the left clamp and the right clamp; the pressure relief blocks are multiple and used for pressurizing and relieving the wedge blocks and relieving the die. The utility model discloses a mould can make low cost's C type wood structure material fast, can improve the comprehensive utilization of timber resources.
Description
Technical Field
The utility model belongs to the structure material field of the wood working trade, in particular to wooden structure material embossing mold utensil of C type.
Background
In the field of wood structural materials, main structural materials are timbers or structural plates with different sizes, and a space special-shaped structural material with a high strength-weight ratio is not provided. Develops a novel wood structural material and provides a wood structural material with high cost performance for the building industry. The Chinese patent CN106193297A previously filed by the applicant discloses a C-shaped wood structural material for buildings, which is formed by compounding wood veneers through different assembly structures and glue applying and mould pressing. The C-shaped wood thin-wall structural material has the advantages that the C-shaped wood thin-wall structural material can replace partial wall studs in walls of wood structure buildings and mixed structure buildings, a large amount of wood consumption can be saved, the utilization rate of wood resources can be improved due to different assembly structures, energy is saved, and the self weight of the walls can be reduced due to light material. The C-shaped wood thin-wall structural material is prepared by a cold pressing process.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a wooden structure material embossing mold utensil of C type to prepare out the higher wooden structure material of C type of the weight ratio by force, thereby improve the comprehensive utilization of timber resources.
In order to achieve the above object, the utility model adopts the following technical scheme:
the utility model provides a wooden structure material embossing mold utensil of C type, includes base, plug, anchor clamps, adds briquetting, voussoir, unloads the briquetting, wherein:
the base is of a groove-shaped structure with a U-shaped section and consists of a bottom plate and side walls positioned on two sides of the bottom plate, a groove is formed in the bottom plate, and a core rod and a C-shaped wood structural material are placed in the groove;
the core rod is of a cuboid structure and used for wrapping the C-shaped wood structural material on the outer wall of the core rod and placing the core rod in the groove so as to position the inner wall of the C-shaped wood structural material;
the clamp comprises a left clamp and a right clamp which are symmetrical to each other, the sections of the left clamp and the right clamp are L-shaped and are used for pressing C-shaped section flange and turned edge of the C-shaped wood structural material, and a plurality of pressurizing holes are formed in the combination part of the left clamp and the right clamp;
the pressurizing blocks are a plurality of blocks matched with the pressurizing holes, are detachably placed in the pressurizing holes and are used for applying pressure to the core rods and simultaneously conducting heat into the core rods;
the two wedge blocks are respectively arranged between the side walls on the two sides of the base and the left clamp and the right clamp;
the pressure relief blocks are multiple and used for pressurizing and relieving the wedge blocks and relieving the die.
The base is formed by processing a whole metal, a first positioning hole is formed in the edge of a bottom plate of the base, a second positioning hole is formed in the edge of the core rod, and the first positioning hole and the second positioning hole are sequentially inserted through the positioning pins so as to limit the position of the core rod in the horizontal direction.
A first limiting hole is formed in the side wall of the base, a second limiting hole is also formed in the wedge block, and the first limiting hole and the second limiting hole are sequentially inserted through the positioning pin so as to limit the relative position between the wedge block and the base in the horizontal direction.
A thermometer or a temperature sensor is arranged in the groove of the base and used for monitoring the temperature of the outer wall of the C-shaped wood structure material in the hot pressing process, and the thermometer or the temperature sensor is directly arranged at the bottom of the groove or arranged in a groove body arranged at the bottom of the groove.
The bottom of the groove of the base and the wall of the groove of the base are processed by a fillet, and the radius of the fillet is larger than the radius of the fillets of the four long-edge fillets of the mandrel; the bending part in the clamp is also processed by a fillet, and the radius of the fillet is larger than that of four long-side fillets of the mandrel; the radius of the fillet of the four long-side fillets of the core rod is smaller than that of the excircle corner of the C-shaped material.
And the core rod is provided with a hole for inserting a thermometer or a temperature sensor and monitoring the temperature of the inner wall of the C-shaped wood structural material in the hot pressing process.
The side edge of the clamp and the vertical surface form an included angle of 15 degrees, and the included angle is used for converting partial pressure of the wedge block into horizontal pressure during vertical pressurization.
Has the advantages that: through the utility model discloses a mode (or the hot-pressing and thermosetting mode) suppression that C type wooden structure material embossing mold utensil combines the hot pressing can make the C type wooden structure material of high strength-to-weight ratio. The utility model discloses a mould can make low cost's C type wood structure material fast, can improve the comprehensive utilization of timber resource, and the wood structure material of C type of the weight ratio that excels in can replace current a lot of wood timber components, resources are saved.
Drawings
FIG. 1 is a schematic structural view of a base;
FIG. 2 is a schematic structural view of a mandrel;
FIG. 3 is a schematic view of the structure of the clamp;
FIG. 4 is a schematic structural view of a pressurizing block;
FIG. 5 is a schematic structural view of a wedge;
FIG. 6 is a schematic view of the structure of the locating pin;
FIG. 7 is a schematic view of the assembled mold;
FIG. 8 is a side schematic view of the mold after assembly;
FIG. 9 is a schematic structural view of the mold before disassembly;
fig. 10 is a side view of the mold prior to removal.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1-10, a C-shaped wood structural material pressing mold comprises a base 1, a core rod 2, a clamp 3, a pressurizing block 4, a wedge block 5, and a pressure relief block 7, wherein:
as shown in fig. 1, the base 1 is a groove-shaped structure with a U-shaped cross section, and is composed of a bottom plate 11 and side walls 12 located at two sides of the bottom plate 11, a groove 13 is formed in the bottom plate 11, and the groove 13 is used for placing the core rod 2 and the C-shaped wood structural material; the base 1 is formed by processing a whole metal, a first positioning hole 14 is formed in the edge of a bottom plate 11 of the base 1, a second positioning hole 21 is formed in the edge of the core rod 2, and the first positioning hole 14 and the second positioning hole 21 are sequentially inserted through the positioning pin 6 so as to limit the position of the core rod 2 in the horizontal direction; a first limiting hole 16 is formed in the side wall 12 of the base 1, a second limiting hole 51 is also formed in the wedge 5, and the first limiting hole 16 and the second limiting hole 51 are sequentially inserted through the positioning pin 6 to limit the relative position between the wedge 5 and the base 1 in the horizontal direction. A thermometer or a temperature sensor is arranged in the groove 13 of the base 1 and used for monitoring the temperature of the outer wall of the C-shaped wood structure material in the hot pressing process, and the thermometer or the temperature sensor is directly arranged at the bottom of the groove 13 or in a groove body arranged at the bottom of the groove 13.
As shown in fig. 2, the mandrel 2 is used for wrapping the C-shaped wood structural material on the outer wall thereof to position the inner wall of the C-shaped wood structural material, and the mandrel is of a rectangular parallelepiped structure, and four long sides of the rectangular parallelepiped are processed by rounding off; the core rod 2 is provided with a hole for inserting a thermometer or a temperature sensor for monitoring the temperature of the inner wall of the C-shaped wood structural material in the hot pressing process.
As shown in fig. 3, the clamp 3 includes a left clamp 31 and a right clamp 32 which are symmetrical to each other, the left clamp 31 and the right clamp 32 are both L-shaped in cross section and are used for pressing a C-section flange and a curl of a C-section wood structural material, and a plurality of pressurizing holes 33 are formed at the joint of the left clamp 31 and the right clamp 32; the side edge of the clamp 3 forms an included angle of 15 degrees with the vertical surface, and the included angle is used for converting partial pressure of the wedge block 5 into horizontal pressure during vertical pressurization.
As shown in fig. 4, the pressing block 4 is a plurality of blocks adapted to the pressing hole 33, and is detachably disposed in the pressing hole 33 for applying pressure to the core rod 2 and simultaneously conducting heat to the core rod 2;
as shown in fig. 5, two wedges 5 are respectively placed between the side wall 12 on both sides of the base 1 and the left clamp 31 and the right clamp 32;
as shown in fig. 6, the pressure relief block 7 is provided in plurality for pressurizing and unloading the wedge 5 and disassembling the mold.
As shown in fig. 7, the positioning pin 6 used in the present invention is used to sequentially insert the first positioning hole 14 and the second positioning hole 21 to restrict the position of the mandrel 2 in the horizontal direction; and the first limit hole 16 and the second limit hole 51 are inserted in order to limit the relative position between the wedge 5 and the base 1 in the horizontal direction.
The bottom of the groove 13 of the base and the wall of the groove are processed by a fillet, and the radius of the fillet is larger than the radius of the fillet of four long-edge fillets of the core rod 2; the bending part in the clamp 3 is also processed by a fillet, and the radius of the fillet is larger than that of four long-side fillets of the mandrel 2; the radius of the fillet of the four long-side fillets of the core rod 2 is smaller than that of the excircle corner of the C-shaped material. In order to ensure that the outer corner at the bending part of the C-shaped wood structure material can be provided with a certain space in the hot pressing process of the C-shaped wood structure material, so that the C-shaped wood structure material is not easy to break.
Through the utility model discloses a wooden structure material of C type that wooden structure material embossing mold utensil of C type can make the high strength-to-weight ratio, the implementation step is as follows:
(1) and cutting the rotatably cut single plate into single plates with corresponding sizes according to the requirements of the assembly form, pre-assembling, and checking whether the cut single plates meet the requirements of specification, size and the like of the pressed C-shaped section.
(2) Gluing the pre-assembled veneer, adopting single-sided gluing, adopting phenolic resin adhesive or urea-formaldehyde resin adhesive as adhesive, uniformly coating the adhesive on the surface of the veneer, and controlling the gluing amount to be 260g/m2。
(3) And (3) drying the glued veneer in an oven at the temperature of about 70 ℃ and the water content of the veneer of about 10-12%, and taking out the veneer.
(4) And (3) assembling the single plates, placing the single plates on the groove position of the base C-shaped section, inserting a positioning pin into the limiting hole, placing the core rod on the single plates, and fixing the core rod and the limiting pin.
(5) Rolling up the single plate exposed outside the core rod, placing a left clamp and a right clamp on the left side and the right side, adjusting the corresponding positions of the two clamps, placing a wedge block in a gap between the clamps and a side plate of a base, adjusting the levels of the clamps, the base and the wedge block, and placing a pressing block.
(6) And placing a thickness limiting block between the gap between the core rod and the clamp for limiting the thickness of the C-shaped section, and placing the whole die on the hot press.
(7) Setting the hot pressing temperature of the hot press to be 140 ℃, and carrying out hot pressing to obtain the C-shaped wood structural material with high strength-weight ratio.
The utility model discloses in, voussoir, base also can design for the upper and lower briquetting that adds of hot press, on the direct fixation in hot press, utilize the volume production of this C section bar.
The utility model discloses in, the wooden structure material of C type is the raw materials because of it uses the wood veneer, can accomplish infinitely long in theory, and its cross-sectional size can carry out the design of corresponding proportion according to the operation requirement.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. The utility model provides a wooden structure material embossing mold utensil of C type which characterized in that: including base (1), plug (2), anchor clamps (3), add briquetting (4), voussoir (5), unload briquetting (7), wherein:
the base (1) is of a groove-shaped structure with a U-shaped section, and consists of a bottom plate (11) and side walls (12) positioned on two sides of the bottom plate (11), wherein a groove (13) is formed in the bottom plate (11);
the core rod (2) is of a cuboid structure and used for wrapping a C-shaped wood structural material on the outer wall of the core rod and placing the core rod in the groove (13);
the clamp (3) comprises a left clamp (31) and a right clamp (32) which are symmetrical to each other, the sections of the left clamp (31) and the right clamp (32) are L-shaped and are used for pressing the flange and the turned edge of a C-shaped section of a C-shaped wood structural material, and a plurality of pressurizing holes (33) are formed in the joint of the left clamp (31) and the right clamp (32);
the pressurizing blocks (4) are a plurality of blocks matched with the pressurizing holes (33) and are detachably placed in the pressurizing holes (33);
the two wedges (5) are respectively placed between the side walls (12) at the two sides of the base (1) and the left clamp (31) and the right clamp (32);
the pressure relief blocks (7) are multiple and used for pressurizing and relieving the wedge blocks (5) and relieving the die.
2. The C-type wood structural material pressing die of claim 1, wherein: the base (1) is formed by processing a whole metal.
3. The C-type wood structural material pressing die of claim 1, wherein: the edge of a bottom plate (11) of the base (1) is provided with a first positioning hole (14), the edge of the core rod (2) is provided with a second positioning hole (21), and the first positioning hole (14) and the second positioning hole (21) are sequentially inserted through the positioning pin (6) so as to limit the position of the core rod (2) in the horizontal direction.
4. The C-type wood structural material pressing die of claim 1, wherein: a first limiting hole (16) is formed in the side wall (12) of the base (1), a second limiting hole (51) is also formed in the wedge block (5), and the first limiting hole (16) and the second limiting hole (51) are sequentially inserted through the positioning pin (6) so as to limit the relative position between the wedge block (5) and the base (1) in the horizontal direction.
5. The C-type wood structural material pressing die of claim 1, wherein: a thermometer or a temperature sensor is placed in the groove (13) of the base (1), and the thermometer or the temperature sensor is directly placed at the bottom of the groove (13) or placed in a groove body formed at the bottom of the groove (13).
6. The C-type wood structural material pressing die of claim 1, wherein: the bottom of the groove (13) of the base is processed with a fillet, and the radius of the fillet is larger than that of the fillets of the four long-edge fillets of the mandrel (2); the bending part in the clamp (3) is also processed by a fillet, and the radius of the fillet is larger than that of the fillet of four long-edge fillets of the mandrel (2); the radius of the fillet of the four long-side fillets of the core rod (2) is smaller than that of the outer fillet of the C-shaped section.
7. The C-type wood structural material pressing die of claim 1, wherein: the core rod (2) is provided with a hole for inserting a thermometer or a temperature sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921081830.6U CN210679051U (en) | 2019-07-11 | 2019-07-11 | Pressing die for C-shaped wood structural material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921081830.6U CN210679051U (en) | 2019-07-11 | 2019-07-11 | Pressing die for C-shaped wood structural material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210679051U true CN210679051U (en) | 2020-06-05 |
Family
ID=70890489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921081830.6U Expired - Fee Related CN210679051U (en) | 2019-07-11 | 2019-07-11 | Pressing die for C-shaped wood structural material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210679051U (en) |
-
2019
- 2019-07-11 CN CN201921081830.6U patent/CN210679051U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200605 Termination date: 20210711 |