CN111730694A - Solid wood furniture processing method - Google Patents

Solid wood furniture processing method Download PDF

Info

Publication number
CN111730694A
CN111730694A CN201910228665.0A CN201910228665A CN111730694A CN 111730694 A CN111730694 A CN 111730694A CN 201910228665 A CN201910228665 A CN 201910228665A CN 111730694 A CN111730694 A CN 111730694A
Authority
CN
China
Prior art keywords
processing
solid wood
axis
machine table
substrate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910228665.0A
Other languages
Chinese (zh)
Inventor
黄腾新
肖杰文
吕福顺
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zuoyou Furniture Co Ltd
Original Assignee
Zuoyou Furniture Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zuoyou Furniture Co Ltd filed Critical Zuoyou Furniture Co Ltd
Priority to CN201910228665.0A priority Critical patent/CN111730694A/en
Publication of CN111730694A publication Critical patent/CN111730694A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B27WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27CPLANING, DRILLING, MILLING, TURNING OR UNIVERSAL MACHINES FOR WOOD OR SIMILAR MATERIAL
    • B27C5/00Machines designed for producing special profiles or shaped work, e.g. by rotary cutters; Equipment therefor
    • B27C5/02Machines with table
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B27WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27CPLANING, DRILLING, MILLING, TURNING OR UNIVERSAL MACHINES FOR WOOD OR SIMILAR MATERIAL
    • B27C5/00Machines designed for producing special profiles or shaped work, e.g. by rotary cutters; Equipment therefor
    • B27C5/02Machines with table
    • B27C5/06Arrangements for clamping or feeding work
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B27WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27FDOVETAILED WORK; TENONS; SLOTTING MACHINES FOR WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES
    • B27F5/00Slotted or mortised work
    • B27F5/02Slotting or mortising machines tools therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B27WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27GACCESSORY MACHINES OR APPARATUS FOR WORKING WOOD OR SIMILAR MATERIALS; TOOLS FOR WORKING WOOD OR SIMILAR MATERIALS; SAFETY DEVICES FOR WOOD WORKING MACHINES OR TOOLS
    • B27G3/00Arrangements for removing bark-zones, chips, waste, or dust, specially designed for use in connection with wood-working machine or in wood-working plants

Abstract

The invention relates to a method for processing solid wood furniture, which comprises a solid wood furniture processing device and comprises the following steps: the solid wood raw material is placed on the Y-axis substrate, primary positioning is achieved through the positioning piece, and then the solid wood raw material is clamped tightly through the first clamping cylinder and the second clamping cylinder; then starting a second driving motor of the X-axis moving assembly to drive the X-axis substrate to move along the X-axis direction and reach the position corresponding to the cutter, starting a third driving motor of the Y-axis moving assembly to drive the Y-axis substrate to move along the Y-axis direction, and enabling the solid wood to be close to the processing cutter for processing; when the processing is finished, the Y-axis substrate is reset, and the solid wood raw material can be moved to another processing cutter for secondary processing under the cooperation of the X-axis moving assembly; the sawdust produced during processing falls from the opening and is sucked from the waste collecting opening. The invention does not need to replace the processing knife in the processing process, thereby reducing the manpower use, reducing the labor intensity and improving the working efficiency.

Description

Solid wood furniture processing method
Technical Field
The invention relates to the technical field of furniture production and processing, in particular to a solid wood furniture processing method.
Background
Furniture refers to a large category of appliances and facilities essential for human beings to maintain normal life, engage in production practice and develop social activities. Furniture is continuously developed and innovated following the foot steps of the times, and is an important foundation for establishing working and living spaces, wherein the furniture is various in door types, different in materials, complete in variety and different in purposes at present. In the production and processing of furniture, in order to maximize economic benefits and ensure the low price and high quality of products, common furniture mostly adopts artificial boards, such as plywood, medium density fiberboard and the like. The artificial boards are connected into furniture through hardware after being decorated on the surface, and the furniture has the basic characteristics of detachability, rich change in shape, fashionable appearance, difficult deformation, stable quality, low price and the like. However, as the living standard of people is gradually improved, the requirements for furniture are higher and higher, and more people begin to select high-quality solid wood furniture. When the solid wood furniture is processed, various groove positions need to be processed on the solid wood so as to be convenient for connection between the solid wood furniture and the solid wood. The shape and size of the slots are different according to different furniture models. All be the handheld electric tool of workman and process in traditional processing, need change the tool bit of different models when the trench of processing size difference, complex operation, intensity of labour is big, and inefficiency.
Disclosure of Invention
In order to solve the problems, the invention provides a solid wood furniture processing device and a processing method capable of automatically processing solid wood.
The invention is realized by adopting the following scheme:
the solid wood furniture processing method comprises a solid wood furniture processing device and is characterized by comprising the following steps: the solid wood raw material is placed on the Y-axis substrate, primary positioning is achieved through the positioning piece, and then the solid wood raw material is clamped tightly through the first clamping cylinder and the second clamping cylinder; then starting a second driving motor of the X-axis moving assembly to drive the X-axis substrate to move along the X-axis direction and reach the position corresponding to the cutter, starting a third driving motor of the Y-axis moving assembly to drive the Y-axis substrate to move along the Y-axis direction, and enabling the solid wood to be close to the processing cutter for processing; when the processing is finished, the Y-axis substrate is reset, and the solid wood raw material can be moved to another processing cutter for secondary processing under the cooperation of the X-axis moving assembly; the sawdust produced during processing falls from the opening and is sucked from the waste collecting opening.
Further, the solid wood furniture processing device comprises a machine table, an X-axis moving assembly arranged on the machine table, a Y-axis moving assembly arranged on the X-axis moving assembly, a positioning assembly arranged on the Y-axis moving assembly and used for limiting the position of the solid wood, a processing assembly arranged on the machine table and used for processing the solid wood, and a waste discharge assembly arranged below the machine table and used for removing wood chips; the processing assembly comprises a supporting frame arranged on the machine table, a main shaft rotatably connected to the supporting frame, a first processing cutter, a second processing cutter, a third processing cutter and a first driving motor, wherein the first processing cutter, the second processing cutter and the third processing cutter are arranged on the main shaft in parallel, and the first driving motor is arranged on the bottom surface of the machine table and used for driving the rotating shaft to rotate; one end of the main shaft is connected with a rotating shaft of the driving motor through a belt pulley group; the main shaft is arranged along the X-axis direction; the distance between first processing sword and the second processing sword, between second processing sword and the third processing sword equals, the position department that board and first processing sword, second processing sword, third processing sword correspond is provided with the opening that supplies the processing saw-dust to pass through.
Furthermore, the X-axis moving assembly comprises a first guide rail and a second guide rail which are arranged on the upper end surface of the machine table, an X-axis substrate which is movably connected to the first guide rail and the second guide rail, a rack which is arranged on the machine table, a second driving motor which is arranged on the X-axis substrate, and a gear which is arranged on the rotating shaft of the second driving motor and is matched with the rack.
Furthermore, the Y-axis moving assembly comprises a third guide rail and a fourth guide rail which are arranged on the X-axis substrate, a Y-axis substrate movably connected to the fourth guide rail, a lead screw arranged on the Y-axis substrate, and a third driving motor arranged on the X-axis substrate and used for driving the Y-axis substrate to move.
Furthermore, the positioning assembly comprises a first clamping cylinder arranged on one side of the Y-axis substrate along the X direction, a second clamping cylinder arranged on the other side of the Y-axis substrate opposite to the first clamping cylinder and corresponding to the first clamping cylinder, and a positioning piece arranged on the Y-axis substrate and used for positioning solid wood.
Furthermore, limit stops for limiting the moving position of the X-axis substrate are arranged on two sides of the upper end surface of the machine table in the X-axis direction.
Furthermore, the waste discharge assembly comprises a waste collection port arranged below the machine table, a waste discharge pipe communicated with the waste collection port, and an air pump connected with the waste discharge pipe; the position of the waste collecting opening corresponds to the position of the opening.
Furthermore, an auxiliary supporting piece for supporting the main shaft in an auxiliary manner is further arranged on the machine table.
Furthermore, supporting legs are arranged on the bottom surface of the machine table.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, the machining cutters of different types are arranged on the main shaft, so that the solid wood raw material can be automatically machined under the matching of the X-axis moving assembly and the Y-axis moving assembly, meanwhile, the machining cutters are not required to be replaced in the machining process, the manpower use is reduced, the labor intensity is reduced, and the working efficiency is improved. On the other hand, set up the opening that supplies the saw-dust to pass through on the board, the waste discharge subassembly can clear away the saw-dust that produces effectively in the processing, has guaranteed the clean and tidy of processing environment.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of a solid wood furniture processing device provided by the invention.
Fig. 2 is another angle schematic diagram of the present embodiment.
Detailed Description
To facilitate an understanding of the present invention for those skilled in the art, the present invention will be described in further detail below with reference to specific embodiments and accompanying drawings.
Referring to fig. 1 to 2, the solid wood furniture processing device provided by the invention comprises a machine table 1, an X-axis moving assembly 2 arranged on the machine table, a Y-axis moving assembly 3 arranged on the X-axis moving assembly, a positioning assembly 4 arranged on the Y-axis moving assembly and used for limiting the position of solid wood, a processing assembly 5 arranged on the machine table and used for processing the solid wood, and a waste discharging assembly 6 arranged below the machine table and used for removing wood chips. The bottom surface of the machine table 1 is provided with supporting legs 13.
The processing assembly 5 comprises a supporting frame 51 arranged on the machine table 1, a spindle 52 rotatably connected to the supporting frame, a first processing cutter 53, a second processing cutter 54, a third processing cutter 55 arranged on the spindle in parallel, and a first driving motor 56 arranged on the bottom surface of the machine table and used for driving the rotating shaft to rotate. One end of the main shaft is connected with a rotating shaft of the driving motor through a belt pulley set 57. The main shaft sets up along the X axle direction, and the interval between first processing sword and the second processing sword, between second processing sword and the third processing sword equals, and is connected between first processing sword, second processing sword and the third processing sword and the main shaft can dismantle. The machine table 1 is provided with an opening 11 for processing sawdust at a position corresponding to the first processing knife, the second processing knife and the third processing knife. Still be provided with the auxiliary support piece 58 that is used for the auxiliary stay main shaft on the board, and auxiliary support piece and base, between for dismantling being connected, be convenient for the main shaft change processing sword. When the method is specifically implemented, the number of the machining tools is not limited to three, and the corresponding number can be set according to specific requirements.
The X-axis moving assembly 2 comprises a first guide rail 21 and a second guide rail 22 which are arranged on the upper end surface of the machine table 1, an X-axis substrate 23 movably connected to the first guide rail and the second guide rail, a rack 24 arranged on the machine table, a second driving motor 25 arranged on the X-axis substrate, and a gear 26 which is arranged on the rotating shaft of the second driving motor and matched with the rack. The rack is arranged along the X-axis direction, and in the embodiment, the rack adopts a precise rack which is matched with a precise gear on the second driving motor, so that the precise movement in the X-axis direction can be realized.
The Y-axis moving assembly 3 includes a third guide rail 31 and a fourth guide rail 32 disposed on the X-axis substrate, a Y-axis substrate 33 movably connected to the fourth guide rail, a lead screw 34 disposed on the Y-axis substrate, and a third driving motor 35 disposed on the X-axis substrate for driving the Y-axis substrate to move.
The positioning assembly 4 comprises a first clamping cylinder 41 arranged on one side of the Y-axis substrate 33 along the X direction, a second clamping cylinder 42 arranged on the other side of the Y-axis substrate opposite to the first clamping cylinder and corresponding to the first clamping cylinder, and a positioning piece 43 arranged on the Y-axis substrate and used for positioning solid wood, wherein the positioning piece can be provided with a plurality of positioning pieces used for preliminary positioning of the solid wood during specific implementation.
Two limit stops 12 used for limiting the moving position of the X-axis substrate are arranged on two sides of the upper end surface of the machine table 1 in the X-axis direction, the two limit stops are respectively arranged on two sides of the upper end surface of the machine table in the X-axis direction, and the two limit stops are positioned between the first guide rail and the second guide rail.
The waste discharge assembly 6 comprises a waste collection port 61 arranged below the machine table 1, a waste discharge pipe 62 communicated with the waste collection port, and an air pump 63 connected with the waste discharge pipe, wherein the position of the waste collection port corresponds to the position of the opening 11. The waste discharge pipe can be connected with a waste bin and other containers for storing the wood chip waste.
A solid wood furniture processing method comprises the following steps: a required machining tool is mounted on a spindle in advance. The solid wood raw materials are placed on the Y-axis substrate, primary positioning is achieved through the positioning piece, and then the solid wood raw materials are clamped tightly through the first clamping cylinder and the second clamping cylinder. And then, a second driving motor of the X-axis moving assembly is started to drive the X-axis substrate to move along the X-axis direction and reach the position corresponding to the cutter, a third driving motor of the Y-axis moving assembly is started to drive the Y-axis substrate to move along the Y-axis direction, and the solid wood is close to the processing cutter to be processed. When the processing is finished, the Y-axis substrate is reset, and the solid wood raw material can be moved to another processing cutter for processing again under the cooperation of the X-axis moving assembly. The sawdust produced during processing falls from the opening and is sucked from the waste collecting opening.
According to the invention, the machining cutters of different types are arranged on the main shaft, so that the solid wood raw material can be automatically machined under the matching of the X-axis moving assembly and the Y-axis moving assembly, meanwhile, the machining cutters are not required to be replaced in the machining process, the manpower use is reduced, the labor intensity is reduced, and the working efficiency is improved. On the other hand, set up the opening that supplies the saw-dust to pass through on the board, the waste discharge subassembly can clear away the saw-dust that produces effectively in the processing, has guaranteed the clean and tidy of processing environment.
In the description of the present invention, it is to be understood that the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings and are only for convenience in describing the present invention and simplifying the description, but are not intended to indicate or imply that the indicated devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.
Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, e.g., as meaning permanently attached, removably attached, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
While the invention has been described in conjunction with the specific embodiments set forth above, it is evident that many alternatives, modifications, and variations will be apparent to those skilled in the art in light of the foregoing description. Accordingly, it is intended to embrace all such alternatives, modifications, and variations that fall within the scope of the included claims.

Claims (9)

1. The solid wood furniture processing method comprises a solid wood furniture processing device and is characterized by comprising the following steps: the solid wood raw material is placed on the Y-axis substrate, primary positioning is achieved through the positioning piece, and then the solid wood raw material is clamped tightly through the first clamping cylinder and the second clamping cylinder; then starting a second driving motor of the X-axis moving assembly to drive the X-axis substrate to move along the X-axis direction and reach the position corresponding to the cutter, starting a third driving motor of the Y-axis moving assembly to drive the Y-axis substrate to move along the Y-axis direction, and enabling the solid wood to be close to the processing cutter for processing; when the processing is finished, the Y-axis substrate is reset, and the solid wood raw material can be moved to another processing cutter for secondary processing under the cooperation of the X-axis moving assembly; the sawdust produced during processing falls from the opening and is sucked from the waste collecting opening.
2. The method for processing the solid wood furniture according to claim 1, wherein the solid wood furniture processing device comprises a machine table, an X-axis moving component arranged on the machine table, a Y-axis moving component arranged on the X-axis moving component, a positioning component arranged on the Y-axis moving component and used for limiting the position of the solid wood, a processing component arranged on the machine table and used for processing the solid wood, and a waste discharging component arranged below the machine table and used for removing wood chips; the processing assembly comprises a supporting frame arranged on the machine table, a main shaft rotatably connected to the supporting frame, a first processing cutter, a second processing cutter, a third processing cutter and a first driving motor, wherein the first processing cutter, the second processing cutter and the third processing cutter are arranged on the main shaft in parallel, and the first driving motor is arranged on the bottom surface of the machine table and used for driving the rotating shaft to rotate; one end of the main shaft is connected with a rotating shaft of the driving motor through a belt pulley group; the main shaft is arranged along the X-axis direction; the distance between first processing sword and the second processing sword, between second processing sword and the third processing sword equals, the position department that board and first processing sword, second processing sword, third processing sword correspond is provided with the opening that supplies the processing saw-dust to pass through.
3. The method for processing the solid wood furniture according to claim 2, wherein the X-axis moving assembly comprises a first guide rail and a second guide rail which are arranged on the upper end surface of the machine table, an X-axis base plate which is movably connected to the first guide rail and the second guide rail, a rack which is arranged on the machine table, a second driving motor which is arranged on the X-axis base plate, and a gear which is arranged on the rotating shaft of the second driving motor and is matched with the rack.
4. The solid wood furniture processing method according to claim 3, wherein the Y-axis moving assembly comprises a third guide rail and a fourth guide rail which are arranged on the X-axis substrate, a Y-axis substrate which is movably connected to the fourth guide rail, a lead screw which is arranged on the Y-axis substrate, and a third driving motor which is arranged on the X-axis substrate and is used for driving the Y-axis substrate to move.
5. The processing method of the solid wood furniture according to claim 4, wherein the positioning assembly comprises a first clamping cylinder arranged on one side of the Y-axis substrate along the X direction, a second clamping cylinder arranged on the opposite side of the Y-axis substrate and corresponding to the first clamping cylinder, and a positioning piece arranged on the Y-axis substrate and used for positioning the solid wood.
6. The processing method of the solid wood furniture according to claim 3, wherein two sides of the upper end surface of the machine table in the X-axis direction are provided with limit stoppers for limiting the moving position of the X-axis substrate.
7. The processing method of the solid wood furniture according to claim 2, wherein the waste discharge assembly comprises a waste collection port arranged below the machine table, a waste discharge pipe communicated with the waste collection port, and an air pump connected with the waste discharge pipe; the position of the waste collecting opening corresponds to the position of the opening.
8. The processing method of the solid wood furniture according to claim 2, wherein an auxiliary support member for supporting the main shaft is further provided on the machine table.
9. The processing method of the solid wood furniture according to claim 2, wherein the bottom surface of the machine table is provided with a supporting foot.
CN201910228665.0A 2019-03-25 2019-03-25 Solid wood furniture processing method Pending CN111730694A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910228665.0A CN111730694A (en) 2019-03-25 2019-03-25 Solid wood furniture processing method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910228665.0A CN111730694A (en) 2019-03-25 2019-03-25 Solid wood furniture processing method

Publications (1)

Publication Number Publication Date
CN111730694A true CN111730694A (en) 2020-10-02

Family

ID=72646051

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910228665.0A Pending CN111730694A (en) 2019-03-25 2019-03-25 Solid wood furniture processing method

Country Status (1)

Country Link
CN (1) CN111730694A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112405725A (en) * 2020-11-13 2021-02-26 诸暨市鑫源机械模型有限公司 Wood moulding tensioning cutting device
CN114043583A (en) * 2021-12-20 2022-02-15 广西金源木业有限公司 Full-automatic wood cutting device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5161589A (en) * 1992-02-13 1992-11-10 Debiagio Angelo Coping and mitering apparatus
CN107932636A (en) * 2017-10-19 2018-04-20 无锡宝威焊割设备有限公司 A kind of efficient board cutting machine
CN108430718A (en) * 2015-12-24 2018-08-21 李贤珍 Woodworker's bench and Multifunctional carpenter device
CN208277070U (en) * 2018-03-22 2018-12-25 佛山市神雕机电设备有限公司 A kind of solid wood cutting machine
CN210025598U (en) * 2018-12-28 2020-02-07 惠州左右家私有限公司 Solid wood furniture processing device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5161589A (en) * 1992-02-13 1992-11-10 Debiagio Angelo Coping and mitering apparatus
CN108430718A (en) * 2015-12-24 2018-08-21 李贤珍 Woodworker's bench and Multifunctional carpenter device
CN107932636A (en) * 2017-10-19 2018-04-20 无锡宝威焊割设备有限公司 A kind of efficient board cutting machine
CN208277070U (en) * 2018-03-22 2018-12-25 佛山市神雕机电设备有限公司 A kind of solid wood cutting machine
CN210025598U (en) * 2018-12-28 2020-02-07 惠州左右家私有限公司 Solid wood furniture processing device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112405725A (en) * 2020-11-13 2021-02-26 诸暨市鑫源机械模型有限公司 Wood moulding tensioning cutting device
CN114043583A (en) * 2021-12-20 2022-02-15 广西金源木业有限公司 Full-automatic wood cutting device
CN114043583B (en) * 2021-12-20 2023-08-22 广西金源木业有限公司 Full-automatic timber cutting device

Similar Documents

Publication Publication Date Title
CN210025598U (en) Solid wood furniture processing device
CN111730694A (en) Solid wood furniture processing method
CN202114779U (en) Upper grooving and side grooving device of automatic edge banding machine
CN204339952U (en) A kind of wood chipping equipment
CN214642343U (en) Edge grinding device for machining disc-shaped workpiece
CN210361744U (en) Multifunctional woodworking numerical control engraving machine
CN202291562U (en) Opposite edge milling chamfering machine
CN111300562A (en) Woodworking grooving machine
CN215241526U (en) Steel band taping machine
CN214214116U (en) Special machine for engraving solid wood furniture
CN102430786B (en) Milling edge-aligning beveller and processing method thereof
CN210190038U (en) Wood cutting device
CN210061427U (en) Grooving machine with accurate grooving depth
CN210616779U (en) Beveling device is cut in wood working
CN210061418U (en) Positioning and drilling machine tool for machining redwood furniture
CN112720737A (en) Be used for accurate keyway planer of plank equipment
CN211438960U (en) Planing workbench with scrap collecting function
TWM589632U (en) Sheet cutting fixing device of woodworking machine
CN216139083U (en) CNC (computer numerical control) cutting machine for furniture
CN215149868U (en) Full-automatic environmental protection planing board improves device
CN216657377U (en) Adjustable trimming device for sheet metal part of conveying equipment
CN216729763U (en) Keyway planer made of stainless steel screen
CN219837915U (en) Wood cutting device
CN215546895U (en) Drilling processing jig
CN216229227U (en) Machining positioning device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20201002