CN112475451A - Slotting device and method for slotting back of veneer - Google Patents
Slotting device and method for slotting back of veneer Download PDFInfo
- Publication number
- CN112475451A CN112475451A CN202011274542.XA CN202011274542A CN112475451A CN 112475451 A CN112475451 A CN 112475451A CN 202011274542 A CN202011274542 A CN 202011274542A CN 112475451 A CN112475451 A CN 112475451A
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- China
- Prior art keywords
- limiting
- grooving
- veneer
- convex part
- groove
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D45/00—Sawing machines or sawing devices with circular saw blades or with friction saw discs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D47/00—Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts
- B23D47/04—Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts of devices for feeding, positioning, clamping, or rotating work
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Veneer Processing And Manufacture Of Plywood (AREA)
Abstract
The invention discloses a slotting device and a slotting method for the back of a veneer, a connecting piece is arranged in an elastic telescopic way, in the whole straight groove opening process, the limiting block arranged at the abutting end of the connecting piece is always kept to abut against the back surface of the veneer, therefore, the stability in the straight groove opening process can be improved, and, by adjusting the fitting protrusions to fit different ones of the retaining grooves, adjusting the length of the connector, so that the cut-out straight groove is cut at different depths in two stages, the first stage, i.e., the depth dimension of the cut-out 2/3, using a first cutting speed, the second stage, i.e., the cut-out to cut-out depth, using a second cutting speed less than the first cutting speed, and so on, the grooving speed and efficiency can be guaranteed in the first stage, and the problems that the veneer cracks and the like due to the fact that the grooving speed is too high can be avoided in the second stage.
Description
Technical Field
The invention relates to the technical field of architectural decoration, in particular to a grooving device and a grooving method for the back of a veneer.
Background
For example, chinese patent (CN105908949B) discloses a method for grooving the back of a veneer, which is mainly characterized in that a straight groove is formed on the back of the veneer through a grooving device, and then two inner side edges of the straight groove are widened through a widening device to form a trapezoidal groove. At the fluting in-process, because only when fluting to the tank bottom, first stopper just has the back butt of decorative board, so whole fluting in-process, stability is not high to can make because user operating speed is too fast can be with the decorative board fracture at the fluting in-process.
Disclosure of Invention
The invention mainly aims to provide a slotting device and a veneer back slotting method, aiming at improving the stability of straight slots and avoiding the cracking problem in the straight slot slotting process.
In order to achieve the purpose, the invention provides the following technical scheme:
a grooving apparatus comprising:
the mounting block is provided with a mounting groove in a penetrating manner on the inner side;
the slotting part is arranged on the inner side of the mounting block and comprises a plurality of overlapping slotting saw blades; and the number of the first and second groups,
the first limiter comprises a connecting piece and a limiting block, the connecting piece comprises an installation pipe and a limiting rod, the outer end of the installation pipe is elastically and telescopically installed in the installation groove through an elastic piece, a limiting convex part is arranged on the outer side of the installation pipe, a guide groove is formed in the inner side wall of the installation pipe in a manner of extending from the inner end to the outer end of the installation pipe, a plurality of limiting grooves which extend along the circumferential direction of the installation pipe and are communicated with the guide groove are further formed in the inner side wall of the installation pipe, the outer end of the limiting rod is sleeved in the installation pipe, an installation convex part is arranged on the side part of the outer end of the limiting rod, the installation convex part is rotatably installed in the limiting grooves after sliding in the guide groove, the limiting block is arranged at the inner end of the limiting rod, and when the limiting block is abutted against, the connecting piece moves towards the, the limiting convex part is abutted against the inner side of the mounting block.
The invention also provides a method for grooving the back surface of the veneer, which comprises the following steps:
providing a slotting device as described above;
adjusting the length of the connecting piece by adjusting the matching of the mounting convex part and different limiting grooves, so that when the limiting convex part is abutted against the inner side of the mounting block, the length between the inner end of the limiting block and the inner end of the slotted part reaches 2/3 of the slotted depth, the limiting block is abutted against the back surface of the veneer, and a straight groove is slotted at the back surface set position of the veneer at a first slotted speed by the slotting device until the limiting convex part is abutted against the inner side of the mounting block;
adjusting the length of the connecting piece by adjusting the matching of the mounting convex part and different limiting grooves, so that when the limiting convex part is abutted against the inner side of the mounting block, the length between the inner end of the limiting block and the inner end of the grooving part is equal to the grooving depth, the limiting block is abutted against the back surface of the veneer, the straight groove is further excavated by the grooving device at a second grooving speed until the limiting convex part is abutted against the inner side of the mounting block, and the second grooving speed is less than the first grooving speed;
the widening device is utilized to widen the two inner side edges of the straight groove, the depth of the widening portion is consistent with the groove depth of the straight groove, and the two inner side edges are ground by the widening device to just form a trapezoidal groove, so that the straight groove is changed into the trapezoidal groove.
In one embodiment, the second grooving speed is half of the first grooving speed
The invention has the beneficial effects that:
because the connecting piece is arranged in an elastic telescopic manner, in the whole straight slot opening process, the limiting block arranged at the abutting end of the connecting piece is always kept to abut against the back face of the veneer, therefore, the stability in the straight slot opening process can be improved, in addition, the length of the connecting piece is adjusted by adjusting the matching of the mounting convex part and different limiting grooves, so that the straight slot opening is dug in two stages at different depth positions, the first stage, namely the depth size of the slot 2/3, adopts a first slotting speed, the second stage, namely the slot depth, adopts a second slotting speed which is lower than the first slotting speed, so the slotting speed and efficiency can be ensured in the first stage, and the problem that the veneer is cracked due to the overhigh slotting speed in the second stage can be avoided.
Drawings
FIG. 1 is a schematic view of a slotting device provided in accordance with one embodiment of the present invention prior to slotting;
FIG. 2 is a schematic view of the grooving apparatus of FIG. 1 during a first stage of grooving;
FIG. 3 is a schematic view of the grooving apparatus of FIG. 1 during a second stage of grooving;
FIG. 4 is a schematic partial cross-sectional view of a connector of the slotting device of FIG. 1;
fig. 5 is a partial perspective view of the mounting tube of fig. 4 after inversion.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 5, the present invention provides a slotting device 100, including:
the mounting block 1, the inside of the said mounting block 1 runs through and has mounting slots 11;
the slotting part 2 is arranged on the inner side of the mounting block 1, and the slotting part 2 comprises a plurality of overlapping slotting saw blades 21; and the number of the first and second groups,
the first stopper 3 comprises a connecting piece 31 and a limiting block 32, wherein the connecting piece 31 comprises an installation pipe 311 and a limiting rod 312, the outer end of the installation pipe 311 is elastically and telescopically installed in the installation groove 11 through an elastic piece 4, a limiting convex part 310 is arranged on the outer side of the installation pipe 311, a guide groove 33 is formed in the inner side wall of the installation pipe 311 and extends from the inner end to the outer end of the installation pipe 311, a plurality of limiting grooves 34 which extend along the circumferential direction of the installation pipe 311 and are communicated with the guide groove 33 are further formed in the inner side wall of the installation pipe 311, the outer end of the limiting rod 312 is sleeved in the installation pipe 311, an installation convex part 3121 is arranged on the side part of the outer end of the limiting rod 312, the installation convex part 3121 rotates and is installed in the limiting groove 34 after the guide groove 33 slides in, the limiting block 32 is arranged at the inner end of the limiting rod 312, and when the limiting block, in the process that the connecting piece 31 moves towards the direction close to the mounting block 1, the limiting convex part 310 is abutted against the inner side of the mounting block 1.
Because the connecting piece 31 is arranged in an elastic telescopic manner, in the whole process of opening the straight groove 201, the limiting block 32 arranged at the abutting end of the connecting piece 31 is always kept in abutting connection with the back surface of the veneer 200, therefore, the stability in the process of opening the straight groove 201 can be improved, in addition, the length of the connecting piece 31 is adjusted by adjusting the matching of the mounting convex portion 3121 and different limiting grooves 34, and for this reason, the straight groove 201 is cut in two stages at different depths, the first stage, namely the depth size of the groove 2/3, adopts a first grooving speed, the second stage, namely the groove depth is grooved, adopts a second grooving speed which is lower than the first grooving speed, so the grooving speed and efficiency can be ensured in the first stage, and the problem that the veneer 200 is cracked due to the excessively high grooving speed can be avoided in the second stage.
Referring to fig. 1 to 5, the present invention further provides a method for grooving the back surface of a veneer 200, including the following steps:
providing the slotting device 100 as described above;
adjusting the length of the connecting piece 31 by adjusting the installation convex portion 3121 to match with different limiting grooves 34, so that when the limiting convex portion 310 abuts against the inner side of the installation block 1, the length between the inner end of the limiting block 32 and the inner end of the slotted portion 2 reaches 2/3 of the slotted depth, the limiting block 32 abuts against the back surface of the veneer 200, and the straight slot 201 is slotted at the back surface setting position of the veneer 200 by the slotting device 100 at a first slotting speed until the limiting convex portion 310 abuts against the inner side of the installation block 1;
adjusting the length of the connecting piece 31 by adjusting the mounting convex portion 3121 to match with different limiting grooves 34, so that when the limiting convex portion 310 abuts against the inner side of the mounting block 1, the length between the inner end of the limiting block 32 and the inner end of the grooving portion 2 is equal to the grooving depth, abutting the limiting block 32 against the back surface of the veneer 200, further excavating the straight groove 201 by the grooving device 100 at a second grooving speed until the limiting convex portion 310 abuts against the inner side of the mounting block 1, wherein the second grooving speed is less than the first grooving speed;
the widening device is utilized to widen the two inner side edges of the straight groove 201, the depth of the widening portion is consistent with the groove depth of the straight groove 201, and the two inner side edges are ground by the widening device to just form a trapezoidal groove, so that the straight groove 201 becomes a trapezoidal groove.
Because the connecting piece 31 is arranged in an elastic telescopic manner, in the whole process of opening the straight groove 201, the limiting block 32 arranged at the abutting end of the connecting piece 31 is always kept in abutting connection with the back surface of the veneer 200, therefore, the stability in the process of opening the straight groove 201 can be improved, in addition, the length of the connecting piece 31 is adjusted by adjusting the matching of the mounting convex portion 3121 and different limiting grooves 34, and for this reason, the straight groove 201 is cut in two stages at different depths, the first stage, namely the depth size of the groove 2/3, adopts a first grooving speed, the second stage, namely the groove depth is grooved, adopts a second grooving speed which is lower than the first grooving speed, so the grooving speed and efficiency can be ensured in the first stage, and the problem that the veneer 200 is cracked due to the excessively high grooving speed can be avoided in the second stage.
The second slotting speed is lower than the first slotting speed, and is not limited, specifically, in the embodiment of the present invention, the second slotting speed is half of the first slotting speed.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (3)
1. A grooving apparatus, comprising:
the mounting block is provided with a mounting groove in a penetrating manner on the inner side;
the slotting part is arranged on the inner side of the mounting block and comprises a plurality of overlapping slotting saw blades; and the number of the first and second groups,
the first limiter comprises a connecting piece and a limiting block, the connecting piece comprises an installation pipe and a limiting rod, the outer end of the installation pipe is elastically and telescopically installed in the installation groove through an elastic piece, a limiting convex part is arranged on the outer side of the installation pipe, a guide groove is formed in the inner side wall of the installation pipe in a manner of extending from the inner end to the outer end of the installation pipe, a plurality of limiting grooves which extend along the circumferential direction of the installation pipe and are communicated with the guide groove are further formed in the inner side wall of the installation pipe, the outer end of the limiting rod is sleeved in the installation pipe, an installation convex part is arranged on the side part of the outer end of the limiting rod, the installation convex part is rotatably installed in the limiting grooves after sliding in the guide groove, the limiting block is arranged at the inner end of the limiting rod, and when the limiting block is abutted against, the connecting piece moves towards the, the limiting convex part is abutted against the inner side of the mounting block.
2. A method for grooving the back of a veneer is characterized by comprising the following steps:
providing the grooving apparatus of claim 1;
adjusting the length of the connecting piece by adjusting the matching of the mounting convex part and different limiting grooves, so that when the limiting convex part is abutted against the inner side of the mounting block, the length between the inner end of the limiting block and the inner end of the slotted part reaches 2/3 of the slotted depth, the limiting block is abutted against the back surface of the veneer, and a straight groove is slotted at the back surface set position of the veneer at a first slotted speed by the slotting device until the limiting convex part is abutted against the inner side of the mounting block;
adjusting the length of the connecting piece by adjusting the matching of the mounting convex part and different limiting grooves, so that when the limiting convex part is abutted against the inner side of the mounting block, the length between the inner end of the limiting block and the inner end of the grooving part is equal to the grooving depth, the limiting block is abutted against the back surface of the veneer, the straight groove is further excavated by the grooving device at a second grooving speed until the limiting convex part is abutted against the inner side of the mounting block, and the second grooving speed is less than the first grooving speed;
the widening device is utilized to widen the two inner side edges of the straight groove, the depth of the widening portion is consistent with the groove depth of the straight groove, and the two inner side edges are ground by the widening device to just form a trapezoidal groove, so that the straight groove is changed into the trapezoidal groove.
3. The veneer back grooving method of claim 2, wherein the second grooving speed is half the first grooving speed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011274542.XA CN112475451B (en) | 2020-11-15 | 2020-11-15 | Slotting device and veneer back slotting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011274542.XA CN112475451B (en) | 2020-11-15 | 2020-11-15 | Slotting device and veneer back slotting method |
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| Publication Number | Publication Date |
|---|---|
| CN112475451A true CN112475451A (en) | 2021-03-12 |
| CN112475451B CN112475451B (en) | 2022-11-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011274542.XA Active CN112475451B (en) | 2020-11-15 | 2020-11-15 | Slotting device and veneer back slotting method |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2009200212B1 (en) * | 2009-01-20 | 2010-06-03 | Chen, Chung-Chi Mr | Electric Saw Device |
| CN105908949A (en) * | 2016-04-28 | 2016-08-31 | 苏州金螳螂建筑装饰股份有限公司 | Veneer back face grooving method |
| CN106623987A (en) * | 2016-12-27 | 2017-05-10 | 中国南方航空工业(集团)有限公司 | Precision machining method for deep and narrow groove of flame tube thin-walled part |
| CN206170245U (en) * | 2016-11-15 | 2017-05-17 | 连云港宫良木业有限公司 | Door lock groove device of slotting fast |
| CN107336367A (en) * | 2017-09-07 | 2017-11-10 | 俞樑兵 | A kind of interior architecture decoration construction is automatically positioned groover with metope |
-
2020
- 2020-11-15 CN CN202011274542.XA patent/CN112475451B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2009200212B1 (en) * | 2009-01-20 | 2010-06-03 | Chen, Chung-Chi Mr | Electric Saw Device |
| CN105908949A (en) * | 2016-04-28 | 2016-08-31 | 苏州金螳螂建筑装饰股份有限公司 | Veneer back face grooving method |
| CN206170245U (en) * | 2016-11-15 | 2017-05-17 | 连云港宫良木业有限公司 | Door lock groove device of slotting fast |
| CN106623987A (en) * | 2016-12-27 | 2017-05-10 | 中国南方航空工业(集团)有限公司 | Precision machining method for deep and narrow groove of flame tube thin-walled part |
| CN107336367A (en) * | 2017-09-07 | 2017-11-10 | 俞樑兵 | A kind of interior architecture decoration construction is automatically positioned groover with metope |
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| Publication number | Publication date |
|---|---|
| CN112475451B (en) | 2022-11-08 |
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