CN112475451B - Slotting device and veneer back slotting method - Google Patents
Slotting device and veneer back slotting method Download PDFInfo
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- CN112475451B CN112475451B CN202011274542.XA CN202011274542A CN112475451B CN 112475451 B CN112475451 B CN 112475451B CN 202011274542 A CN202011274542 A CN 202011274542A CN 112475451 B CN112475451 B CN 112475451B
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- limiting
- slotting
- grooving
- installation
- 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 method for slotting the back of a veneer.A connecting piece is arranged in an elastic telescopic way, a limiting block arranged at the abutting end of the connecting piece is always kept abutting against the back of the veneer in the whole slotting process, therefore, the stability in the slotting process can be improved, and the length of the connecting piece is adjusted by adjusting the matching of an installation convex part and different limiting grooves, therefore, the slotting is carried out in two stages at different depths, the first stage, namely the slotting depth of 2/3, adopts a first slotting speed, the second stage, namely the slotting depth is adopted, adopts a second slotting speed which is lower than the first slotting speed, thus, 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.
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 (CN 105908949B) discloses a method for grooving the back of a veneer, which comprises the steps of first forming a straight groove on the back of the veneer by a grooving device, and then widening two inner sides of the straight groove by 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;
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,
first stopper, including connecting piece and stopper, the connecting piece is including installation pipe and gag lever post, but install in the outer end of installation pipe through elastic component elastic expansion the mounting groove, the outside of installation pipe is provided with spacing convex part, the inside wall of installation pipe certainly the inner of installation pipe is provided with the guide slot to the outer end extension, the inside wall of installation pipe still be provided with along the circumference of installation pipe extend and with a plurality of spacing grooves of guide slot intercommunication, the outer pot head of gag lever post is located in the installation pipe, just the lateral part of the outer end of gag lever post is provided with the installation convex part, the installation convex part certainly rotate after the guide slot slips into install to the spacing groove, the stopper sets up the inner of gag lever post when the stopper is supported, the connecting piece to being close to the direction activity in-process of installation piece, spacing convex part with the inboard butt of installation piece.
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 slotting depth, the limiting block is abutted against the back surface of the veneer, and a straight slot is slotted at the back surface set position of the veneer at a first slotting 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 device will be widened to the utilization two inboard edges of straight flute, the degree of depth of widening portion with the groove depth of straight flute is unanimous, grinds two inboard edges through widening the device and just forms the dovetail groove to make the straight flute become the dovetail groove.
In one embodiment, the second grooving speed is half of the first grooving speed
The beneficial effects of the invention are:
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, therefore, the straight slot opening is dug in two stages at different depth positions, the first stage, namely the 2/3 depth size of the slot opening, adopts a first slot opening speed, the second stage, namely the slot opening depth, adopts a second slot opening speed which is lower than the first slot opening speed, thus, the slot opening speed and efficiency can be ensured in the first stage, and the problem that the veneer is cracked due to the fact that the slot opening speed is too high 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 illustration of the grooving apparatus of FIG. 1 at a first stage of grooving;
FIG. 3 is a schematic illustration 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 partially schematic perspective view of the installation tube of fig. 4 after being inverted.
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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to 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 (c) a second step of,
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 joint with the back 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 part 3121 and different limiting grooves 34, so that the straight groove 201 is cut at two stages at different depths, the first stage, namely the depth size of 2/3 of the groove, adopts a first groove cutting speed, the second stage, namely the groove cutting depth, adopts a second groove cutting speed which is lower than the first groove cutting speed, thus, the groove cutting speed and the groove cutting efficiency can be ensured at the first stage, and the problems that the veneer 200 is cracked due to the excessively high groove cutting speed can be avoided at 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 grooved portion 2 reaches 2/3 of the groove depth, the limiting block 32 abuts against the back surface of the veneer 200, and the straight groove 201 is grooved at the back surface setting position of the veneer 200 by the grooving device 100 at a first grooving 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 opened at two stages at different depths, the first stage, namely the 2/3 depth size of the groove, adopts a first grooving speed, the second stage, namely the grooving depth, adopts a second grooving speed which is lower than the first grooving speed, so the grooving speed and efficiency can be ensured at the first stage, and the problem that the veneer 200 is opened due to the excessively high grooving speed can be avoided at 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, the technical solutions and the inventive concepts of the present invention with equivalent substitutions or changes, which are within the technical scope of the present invention, and the present invention is covered by the protection of the present invention
Within the scope of protection. .
Claims (2)
1. A method for grooving the back of a veneer is characterized by comprising the following steps:
the slotting device comprises an installation block, a slotting part and a first limiting stopper, wherein an installation groove is formed in the inner side of the installation block in a penetrating mode, the slotting part is arranged on the inner side of the installation block and comprises a plurality of overlapping slotting saw blades, the first limiting stopper 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 groove 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 limiting convex part in the direction close to the installation 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 reaches 2/3 of the grooving depth, the limiting block is abutted against the back surface of the veneer, and a straight groove is formed in the back surface set position of the veneer at a first grooving speed through the grooving 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.
2. The method of claim 1 wherein the second grooving speed is one-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 |
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| CN112475451A CN112475451A (en) | 2021-03-12 |
| CN112475451B true CN112475451B (en) | 2022-11-08 |
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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 |
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| CN112475451A (en) | 2021-03-12 |
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