CN116277311A - Method for processing and positioning laminated wood curved beam - Google Patents
Method for processing and positioning laminated wood curved beam Download PDFInfo
- Publication number
- CN116277311A CN116277311A CN202310058323.5A CN202310058323A CN116277311A CN 116277311 A CN116277311 A CN 116277311A CN 202310058323 A CN202310058323 A CN 202310058323A CN 116277311 A CN116277311 A CN 116277311A
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- China
- Prior art keywords
- positioning
- hole
- curved beam
- processing
- template
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
- E04C3/12—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of wood, e.g. with reinforcements, with tensioning members
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27C—PLANING, DRILLING, MILLING, TURNING OR UNIVERSAL MACHINES FOR WOOD OR SIMILAR MATERIAL
- B27C3/00—Drilling machines or drilling devices; Equipment therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27C—PLANING, DRILLING, MILLING, TURNING OR UNIVERSAL MACHINES FOR WOOD OR SIMILAR MATERIAL
- B27C5/00—Machines designed for producing special profiles or shaped work, e.g. by rotary cutters; Equipment therefor
- B27C5/02—Machines with table
- B27C5/06—Arrangements for clamping or feeding work
Abstract
The invention discloses a method for processing and positioning a laminated wood curved beam, which comprises the following steps: s1, cutting out a plurality of templates on a plate, processing a splicing part and a positioning part on the templates, wherein the splicing part comprises a slot arranged on one of the two adjacent templates and an embedded block arranged on the other template, and the positioning part extends at the end parts of the two templates. According to the invention, the template is used for accurately positioning the outline of the working hour of the curve Liang Jia, and the template is split into a plurality of blocks, so that the problem that the whole curved beam is too large in size and length to be accurately processed through a processing center is solved; the template manufactured through the machining center is high in size precision, and compared with manual measurement scribing, the precision of scribing positioning of the template serving as the curved beam is effectively improved.
Description
Technical Field
The invention relates to the field of building material processing and preparation, in particular to a method for processing and positioning a laminated wood curved beam.
Background
In recent years, with the development of building technology, building forms are more free, and wood structure buildings are favored by architects due to the natural texture characteristics, wherein the wood structure buildings with special-shaped curved surfaces are more difficult to land.
Modern heavy wood structure nodes are connected in the form of steel plate bolts, various connecting holes and grooves are required to be processed on the wood beams and columns, assembly construction is carried out on site, the mode of assembly of the glued wood components is greatly different from the traditional ancient construction, and higher requirements are provided for the node machining precision of the components.
The curved beam is a common wood structure in the laminated wood component, is generally longer and is bent, the length of the curved beam is too long, the curved beam is not suitable for being processed through a processing center, a traditional processing mode needs manual assistance for marking and positioning, but the accuracy of the positioning mode is not high, the consistency of each product is difficult to ensure, the accurate positioning of a hole and a slot cannot be achieved, and the subsequent installation and construction are greatly influenced.
Disclosure of Invention
In order to solve at least one technical problem mentioned in the background art, the invention aims to provide a method for processing and positioning a laminated wood curved beam, so as to accurately position processing positions such as contours, holes, grooves and the like on the curved beam.
In order to achieve the above purpose, the present invention provides the following technical solutions:
a method for processing and positioning a veneer curved beam comprises the following steps:
s1, cutting out a plurality of templates on a plate, processing a splicing part and a positioning part on the templates, wherein the splicing part comprises a slot arranged on one of the two adjacent templates and an embedded block arranged on the other template, and the positioning part extends at the end parts of the two templates at the head and the tail;
s2, processing a positioning through hole penetrating through the template on the template, wherein the positioning through hole comprises a point positioning hole and a line positioning hole, and the point positioning hole and the line positioning hole respectively correspond to a hole and a groove on the curved beam;
s3, sequentially splicing all templates to form a whole die;
s4, placing the whole die on the raw material of the laminated wood, marking the outline of the curved beam according to the outline of the whole die, and passing through the positioning through hole to mark the point position of the hole and the edge position of the groove on the raw material of the laminated wood.
Compared with the prior art, the invention has the beneficial effects that: the template is used for accurately positioning the outline of the bending Liang Jia man-hour, and is split into a plurality of blocks, so that the problem that the whole bending beam is too large in size and length to be accurately processed through a processing center is solved; the template manufactured by the machining center has high size precision, and compared with manual measurement scribing, the template has effectively improved scribing positioning precision when being used as a curved beam; the center point position and the side line of the hole and the groove which are required to be processed on the curved beam are precisely positioned through the point positioning hole and the line positioning hole of the template, the template is consistent with the finished curved beam during the whole die synthesis, the precision of positioning through the template is high, the tolerance of the produced curved beam product is small, and the size consistency is high.
Further, the vertical projection of the point positioning hole is provided with only one right angle so as to correspond to the circle center of the hole position on the curved beam.
Further, the point positioning hole is an L-shaped through hole formed by machining a circular milling cutter.
Further, the line locating hole has a straight line on a vertical projection thereof to locate one of the edges of the groove on the curved beam.
Further, the line positioning hole is a semicircular through hole formed by machining a circular milling cutter.
Further, the end part of the slot in the length direction on the template is provided with an opening and is in a cone shape which is folded from inside to outside; the slug is adapted to the socket.
Further, after the step S2 and before the step S3, processing splicing positioning holes on the template, wherein the splicing positioning holes are arranged at the end part of the template; the number of the splicing locating holes at two ends of the templates is different, and the number of the splicing locating holes at the end parts of the two adjacent templates, which are abutted, is the same.
Further, in step S1, the method for cutting the template includes converting all processing information on the front view of the arc-shaped laminated wood curved beam into a graphic code, sequentially dividing the entire graphic code into a plurality of small modules, adding a splicing sequence graphic code on each small module, controlling the outline size of each module within a range of 1220 x 2440mm, and programming and carving on the board by the processing center according to the graphic code information of each small module so as to cut out the corresponding templates.
Further, in step S1, the plate is a density board.
Drawings
FIG. 1 is a schematic view of the structure of a curved beam of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a flow chart of the process positioning of the present invention;
FIG. 4 is an enlarged schematic view of FIG. 3A;
FIG. 5 is an enlarged schematic view of B in FIG. 3;
fig. 6 is an enlarged schematic view of C in fig. 3.
In the figure: 1. a curved beam; 11. a hole; 12. a groove; 2. a template; 21. a sheet material; 22. a dot positioning hole; 221. right angles; 23. a wire positioning hole; 231. a straight line; 24. splicing the positioning holes; 31. a slot; 32. an insert; 4. and a positioning part.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely, and it is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The embodiment provides a method for processing and positioning a laminated wood curved beam, which is used for processing and positioning a curved beam used in a modern wood structure building with high precision, wherein the curved beam 1 is generally a long and curved wood structure, the length of the curved beam is too long, the curved beam is not suitable for processing through a processing center, the traditional processing mode needs manual assistance for marking and positioning, but the accuracy of the positioning mode is not high, the consistency of each product is difficult to ensure, the accurate positioning of a hole and a slot cannot be realized, and the subsequent installation and construction are greatly influenced.
Referring to fig. 1, 2 and 3, the method for processing and positioning the curved beam includes molding, splicing, scribing and processing, wherein the molding is a main link, the accuracy and consistency of the finished curved beam after processing are directly ensured, specifically, the molding process firstly converts all processing information on the front view of the arc-shaped glued wooden curved beam into a graph code number, then sequentially divides the whole graph code number into a plurality of small modules, splice sequential graph code numbers are added on the small modules, the outline size of each module is controlled in the range of 1220 x 2440mm, programming and engraving are performed on a plate through a processing center according to the graph code number information of each small module, so that corresponding templates are cut, the plate 21 is generally rectangular, each template can be completely cut out from the plate 21, and after the cut templates are sequentially spliced, a whole mold with the dimension of the finished curved beam being consistent on the vertical projection is formed.
Wherein, since the straight/arc-shaped laminated wood is a rod member, the length of the rod member is much larger than the width and the height, the three views comprise a front view, a top view and a side view, the front view and the top view of the laminated wood are usually the views from the large surface direction of the laminated wood, the side view is the views from the end direction, the front view and the top view of the laminated wood can reflect all processing information, and the side view has limited effect; the front view direction of the arc-shaped laminated wood is generally selected to be the arc-shaped side, most of processing information of the arc-shaped laminated wood is reflected on the front view, and all processing information on the front view can be reflected by the template.
The plate 21 is preferably a density plate, which is convenient to cut, easy to process, stable in internal structure, and low in cost compared with other plates 21; but not limited to, density board, other low cost easy engravable plates can also be used.
The mode of dividing the templates into a plurality of blocks avoids the defect that a machining center cannot machine the whole curved beam, and each segmented template can be machined on the machining center, so that the machining precision is effectively ensured.
The hole 11, the groove 12 that have a plurality of connections usefulness on the finished product curved beam, through artifical punctuation, marking off in order to fix a position these holes 11, groove 12 in traditional processing, have lack the problem of reference and standard, as the processing of locating through-hole is carried out to the template in this embodiment to the optimization, carries out accurate location through the locating through-hole when being convenient for punctuation, marking off, locating through-hole passes through machining center processing, and the precision is high.
Specifically, the positioning through hole comprises a point positioning hole 22 and a line positioning hole 23, wherein the point positioning hole 22 is a hollowed-out pattern which is cut by a circular milling cutter of a numerical control engraving machine and internally comprises a ninety-degree right angle 221, and the right angle 221 corresponds to the circle center of the hole 11 on the finished curved beam; the line positioning hole 23 is a hollowed-out pattern which is cut by a circular milling cutter of a numerical control engraving machine and internally comprises a straight line 231, and the straight line 231 corresponds to one side of the groove 12 on the finished curved beam; the processing of the point positioning holes 22 and the line positioning holes 23 with corresponding numbers and positions is carried out according to the number of the holes and the grooves on the finished curved beam.
Referring to fig. 4, the point positioning hole 22 is preferably a hollowed hole vertically projected to be L-shaped, and can be machined by programming to control the circular milling cutter to perform walking along an L-shaped path, and the marking point of the point positioning hole 22 is located at the corner of the L-shaped, so that the positioning is clear, and the machining operation is simple and quick; the line locating hole 23 is preferably a hollow hole with a semicircular vertical projection, and consists of a straight line 231 and an arc line, wherein the straight line 231 corresponds to the side line of the groove on the finished curved beam, and the line locating hole is clear and free from errors.
For the division of templates, in order to facilitate the correct splicing of the templates after molding, in this embodiment, a splicing part is processed on the templates, the splicing part is located at the end position of each group of adjacent templates, as shown in fig. 3 and 6, one of the two adjacent templates is provided with a slot 31, the end of the slot 31 in the length direction of the template is provided with an opening, the other template is provided with an insert 32, the insert 32 horizontally extends at the end of the template, the insert 32 is matched with the slot 31, that is, the shape of the insert 32 is the same as the thickness of the slot 31, and the shape in front view is the same, the size is slightly smaller, and then the insert 32 can be embedded in the slot 31, so that the splicing of the two adjacent templates is realized.
The template is further provided with a step of processing the splicing locating holes 24, the splicing locating holes 24 are positioned at the end part of the template and close to the positions of the splicing parts, the quantity of the splicing locating holes at two ends of the template is different, the quantity of the splicing locating holes 24 processed at the combined splicing parts on two adjacent templates is the same, the templates are conveniently guided to be spliced correctly to form a whole die, specifically, referring to fig. 3, three splicing parts are sequentially arranged from left to right, and the quantity of the splicing locating holes 24 processed on the splicing locating holes is one, two and three in sequence
Moreover, in order to ensure the stable positions of the two adjacent templates after the splicing, dislocation or separation in the subsequent scribing work is avoided, the slot 31 is tapered from inside to outside in the front view, and then when the insert 32 is embedded in the slot 31, the two adjacent templates cannot be separated in the horizontal direction.
The slot 31 and the insert 32 are processed by a milling cutter, the processing information is positioned in the front view, and when the insert 32 is processed, only the template where the insert 32 is positioned is required to be turned over for processing.
After the formworks are spliced to form a whole mold, the whole mold is placed on the raw material of the laminated wood for processing the curved beam, the raw material of the laminated wood is scribed along the contour line of the whole mold, and as shown in reference to fig. 5, the whole mold passes through the point positioning holes 22 to vertically mark points on the raw material of the laminated wood, passes through the line positioning holes 23 to vertically mark lines on the raw material of the laminated wood, and after the whole marking is completed, the finished curved beam is processed according to the marks.
Wherein, need supplementary be, in order to guarantee the laminating effect of integer mould and laminated wood raw materials, dislocation each other, this embodiment is when cutting the template, still be located the processing of two templates of head and tail on the integer mould has location portion 4, location portion 4 is for the lug that the tip level of template extends, place the integer mould on the laminated wood raw materials after, through beating the screw on location portion 4, make the screw pass location portion 4 and be fixed in on the laminated wood raw materials, so reached the fixed effect of integer mould and raw materials, also avoided the screw to beat inside the finished product curved beam that needs to process, guarantee the pleasing to the eye of finished product curved beam.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (9)
1. The method for processing and positioning the laminated wood curved beam is characterized by comprising the following steps of:
s1, cutting out a plurality of templates on a plate, processing a splicing part and a positioning part on the templates, wherein the splicing part comprises a slot arranged on one of the two adjacent templates and an embedded block arranged on the other template, and the positioning part extends at the end parts of the two templates at the head and the tail;
s2, processing a positioning through hole penetrating through the template on the template, wherein the positioning through hole comprises a point positioning hole and a line positioning hole, and the point positioning hole and the line positioning hole respectively correspond to a hole and a groove on the curved beam;
s3, sequentially splicing all templates to form a whole die;
s4, placing the whole die on the raw material of the laminated wood, marking the outline of the curved beam according to the outline of the whole die, and passing through the positioning through hole to mark the point position of the hole and the edge position of the groove on the raw material of the laminated wood.
2. The method of claim 1, wherein the vertical projection of the point positioning hole has only one right angle to correspond to the center of the hole in the curved beam.
3. The method for positioning a bent laminated wood beam according to claim 2, wherein the point positioning hole is an L-shaped through hole formed by machining with a circular milling cutter.
4. The method of claim 1, wherein the vertical projection of the line locating hole has only one straight line to locate one side line of the groove on the curved beam.
5. The method for positioning a bent laminated wood beam according to claim 4, wherein the wire positioning holes are semicircular through holes formed by machining with a circular milling cutter.
6. The method for processing and positioning the laminated wood curved beam according to claim 1, wherein the end part of the slot in the length direction on the template is provided with an opening and is tapered from inside to outside; the slug is adapted to the socket.
7. The method for processing and positioning the laminated wood curved beam according to claim 1, wherein after the step S2 and before the step S3, a splicing and positioning hole is processed on a template, and the splicing and positioning hole is arranged at the end part of the template; the number of the splicing locating holes at two ends of the templates is different, and the number of the splicing locating holes at the end parts of the two adjacent templates, which are abutted, is the same.
8. The method for processing and positioning the laminated wood curved beam according to claim 1, wherein in the step S1, the method for cutting the template comprises the steps of converting all processing information on a front view of the arc-shaped laminated wood curved beam into a graphic code, sequentially dividing the whole graphic code into a plurality of small modules, adding splicing sequential graphic codes on the small modules, controlling the outline size of each module within a range of 1220 x 2440mm, and programming and carving on a plate through a processing center according to the graphic code information of each small module so as to cut out corresponding templates.
9. The method for positioning and processing a laminated wood curved beam according to claim 1, wherein in step S1, the plate is a density plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310058323.5A CN116277311A (en) | 2023-01-16 | 2023-01-16 | Method for processing and positioning laminated wood curved beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310058323.5A CN116277311A (en) | 2023-01-16 | 2023-01-16 | Method for processing and positioning laminated wood curved beam |
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| Publication Number | Publication Date |
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| CN116277311A true CN116277311A (en) | 2023-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310058323.5A Pending CN116277311A (en) | 2023-01-16 | 2023-01-16 | Method for processing and positioning laminated wood curved beam |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1811097A2 (en) * | 2006-01-23 | 2007-07-25 | Swelite AB | Building element |
| TW200911155A (en) * | 2007-09-03 | 2009-03-16 | Shyang Shin Bao Ind Co Ltd | Multi-color assembled shoe-piece and manufacturing method thereof |
| CN202185615U (en) * | 2011-11-26 | 2012-04-11 | 厦门金龙江申车架有限公司 | Sectional type drilling template of automobile longitudinal beam |
| CN105881659A (en) * | 2015-12-29 | 2016-08-24 | 耿全义 | Plate connection method and drilling device used for plate connection method |
| CN212602343U (en) * | 2020-04-27 | 2021-02-26 | 中国水利水电第六工程局有限公司 | Improve die set of clear water concrete template trompil precision |
| CN216075603U (en) * | 2021-10-11 | 2022-03-18 | 北京城建集团有限责任公司 | Veneer wood arc beam connected node structure |
| CN217802221U (en) * | 2021-11-23 | 2022-11-15 | 镇江尧研工具有限公司 | Woodworking template |
-
2023
- 2023-01-16 CN CN202310058323.5A patent/CN116277311A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1811097A2 (en) * | 2006-01-23 | 2007-07-25 | Swelite AB | Building element |
| TW200911155A (en) * | 2007-09-03 | 2009-03-16 | Shyang Shin Bao Ind Co Ltd | Multi-color assembled shoe-piece and manufacturing method thereof |
| CN202185615U (en) * | 2011-11-26 | 2012-04-11 | 厦门金龙江申车架有限公司 | Sectional type drilling template of automobile longitudinal beam |
| CN105881659A (en) * | 2015-12-29 | 2016-08-24 | 耿全义 | Plate connection method and drilling device used for plate connection method |
| CN212602343U (en) * | 2020-04-27 | 2021-02-26 | 中国水利水电第六工程局有限公司 | Improve die set of clear water concrete template trompil precision |
| CN216075603U (en) * | 2021-10-11 | 2022-03-18 | 北京城建集团有限责任公司 | Veneer wood arc beam connected node structure |
| CN217802221U (en) * | 2021-11-23 | 2022-11-15 | 镇江尧研工具有限公司 | Woodworking template |
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