CN112571552A - Semi-automatization panel concatenation auxiliary assembly - Google Patents
Semi-automatization panel concatenation auxiliary assembly Download PDFInfo
- Publication number
- CN112571552A CN112571552A CN202110042366.5A CN202110042366A CN112571552A CN 112571552 A CN112571552 A CN 112571552A CN 202110042366 A CN202110042366 A CN 202110042366A CN 112571552 A CN112571552 A CN 112571552A
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- Prior art keywords
- fixedly connected
- wall
- groove
- moving
- plate
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Classifications
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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
- B27C9/00—Multi-purpose machines; Universal machines; Equipment therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27D—WORKING VENEER OR PLYWOOD
- B27D1/00—Joining wood veneer with any material; Forming articles thereby; Preparatory processing of surfaces to be joined, e.g. scoring
- B27D1/10—Butting blanks of veneer; Joining same along edges; Preparatory processing of edges, e.g. cutting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27G—ACCESSORY MACHINES OR APPARATUS FOR WORKING WOOD OR SIMILAR MATERIALS; TOOLS FOR WORKING WOOD OR SIMILAR MATERIALS; SAFETY DEVICES FOR WOOD WORKING MACHINES OR TOOLS
- B27G3/00—Arrangements 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 discloses semi-automatic plate splicing auxiliary equipment which comprises a workbench, wherein a clamping mechanism for clamping plates is arranged in the workbench, a grinding mechanism for grinding the plates is arranged on the workbench, a drilling mechanism for drilling the plates is arranged below the grinding mechanism, a recovery mechanism for treating sawdust is arranged below the drilling mechanism, the grinding mechanism comprises an upper base fixedly connected to the upper end of the workbench, the device is simple in structure and convenient to operate, when the device is used, two plates are matched by cutting out a concave-convex shape, the generated sawdust is processed into a wood plug in the cutting process, two holes are drilled at the cutting position and knocked into the hole, two points determine a straight line, the two holes are aligned and reinforced with a splicing seam, so that the two plates cannot be loosened, and the plates are less prone to fracture in an embedding mode compared with an adhering mode, and meanwhile, the cost can be reduced by recycling the wood chips.
Description
Technical Field
The invention relates to the technical field of plate processing, in particular to semi-automatic plate splicing auxiliary equipment.
Background
When the plate is used, the plate with different sizes can be needed due to different projects, but the plate with any size is not practical to be directly used, so that the plate needs to be used after being spliced and cut.
Traditional panel concatenation is through simple cutting shape or using the glue bonding, and the method of concatenation can make panel not hard up, if simple use glue bonding still has the fracture possibility, and the panel after the cutting can produce the saw-dust and cause the waste.
Disclosure of Invention
The invention aims to provide semi-automatic plate splicing auxiliary equipment and solve the problem of plate splicing.
The invention is realized by the following technical scheme.
The invention relates to semi-automatic plate splicing auxiliary equipment which comprises a workbench, wherein a clamping mechanism for clamping a plate is arranged in the workbench, a grinding mechanism for grinding the plate is arranged on the workbench, a drilling mechanism for drilling the plate is arranged below the grinding mechanism, a recovery mechanism for treating sawdust is arranged below the drilling mechanism, the grinding mechanism comprises an upper base fixedly connected to the upper end of the workbench, an opening downward moving groove is arranged in the upper base, a moving block is connected in the moving groove in a sliding manner, the lower end of the moving block extends out of the moving groove, a moving shell is fixedly connected to the lower end of the moving block, a servo motor is fixedly connected to the inner wall of the rear of the moving cavity, a lead screw is connected to the servo motor in a power mode, the lead screw is in threaded connection with the moving block, a transmission cavity is arranged, a driving motor is fixedly connected to the upper inner wall of the left side of the moving cavity, a left rotating shaft is connected to the driving motor in a power mode, a left belt wheel is fixedly connected to the left rotating shaft, the lower end of the left rotating shaft penetrates through the lower wall of the transmission cavity, a right rotating shaft which is rotatably connected to the upper inner wall of the transmission cavity is arranged on the right side of the left rotating shaft, a right belt wheel is fixedly connected to the right rotating shaft, the right belt wheel is connected with the left belt wheel through a belt, an upper grinding wheel and a lower grinding wheel are fixedly connected to the lower end of the left rotating shaft, which extends out of one side of the transmission cavity, a right grinding wheel is fixedly connected to the lower end of the right rotating shaft, a moving groove with a downward opening is arranged on the left side of the moving cavity, a rack is fixedly connected to the upper end of the moving casing, a control groove with a leftward opening is arranged, the left end of the control shaft extends into the movable groove, a control wheel is fixedly connected to the control shaft on one side of the control groove, a control pull rope is fixedly connected to the control wheel, the control pull rope penetrates through the lower cavity wall of the control groove, the control shaft extends into a control gear fixedly connected to one side of the sliding groove, the control gear can be meshed with the rack, and a push rod is fixedly connected to the lower end of the movable casing.
Preferably, clamping mechanism includes fixed connection and is in the fixed plate of the left and right sides on the workstation, two sliding connection has splint on one side that the fixed plate is close to central point and puts, threaded connection has the bolt on the fixed plate, the one end that the bolt is close to central point and puts rotates to be connected on splint keep away from a side end face that central point put, splint are close to one side that central point put and have placed panel, the articulated clamping piece that is connected with on the splint, the clamping piece articulates to connect out and is equipped with the torsional spring.
Preferably, drilling mechanism is including establishing the ascending working chamber of opening on the workstation, the both sides all are equipped with the ascending drill hole groove of opening, two on the working chamber lower wall be equipped with the spout of opening towards the center direction on the inner wall of center one side is kept away from to the drill hole groove, sliding connection has the drill block in the spout, drill block lower extreme fixedly connected with lifting spring, lifting spring lower extreme fixed connection is in on the inner wall under the drill hole groove, the control stay cord is followed inner wall stretches out and fixed connection is in drill block upper end on the spout, drill block front and back position is equipped with two driving system, driving system goes up power connection has the drill bit, the drill bit upper end is followed extend on the drill block.
Preferably, retrieve the mechanism including establishing the recovery tank of lower extreme in the middle of the working chamber, the tip inserts under the push rod in the recovery tank, the recovery tank front end is connected with retrieves the chamber, it has the clamp plate to retrieve intracavity sliding connection, the first hydraulic stem of clamp plate upper end fixedly connected with, first hydraulic stem upper end fixed connection retrieve on the intracavity upper inner wall, it has the treatment tube to retrieve chamber lower extreme intercommunication, the treatment tube top is equipped with the cutting chamber.
Preferably, sliding connection has the lifter plate in the cutting chamber, lifter plate upper end fixedly connected with second hydraulic stem, second hydraulic stem upper end fixed connection be in on the cutting chamber upper inner wall, lifter plate lower extreme fixedly connected with blade, the tip stretches into under the blade in the treatment tube way, in the treatment tube way fixedly connected with glue outlet on the wall of blade right side upper chamber, glue outlet can permeate and make the saw-dust combine reinforced glue, in the treatment tube way and on the wall of blade right side lower chamber fixedly connected with drying equipment, thereby drying equipment can make glue rapid draing make the saw-dust consolidate.
The invention has the beneficial effects that: the device simple structure, it is easy and simple to handle, the device is when using, from making two blocks of panel agree with through cutting out unsmooth shape to the saw-dust that will produce in cutting process is processed into the wooden plug, in two holes of drilling and knocking the wooden plug into the hole in cutting department, a straight line is confirmed at two points, two holes align with the concatenation seam and consolidate, thereby make two blocks of panel can not become flexible, and compare the more difficult fracture than adhesive mode with the mode of embedding, recycle the saw-dust simultaneously and can reduce the cost.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is an internal structure of an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1 according to an embodiment of the present invention;
FIG. 3 is a schematic cross-sectional view of the cross-sectional view B-B shown in FIG. 2 according to an embodiment of the present invention;
FIG. 4 is a schematic cross-sectional view of the structure of section C-C in FIG. 1 according to an embodiment of the present invention.
Detailed Description
The invention will now be described in detail with reference to fig. 1-4, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The semi-automatic plate splicing auxiliary device described with reference to fig. 1-4 comprises a workbench 10, a clamping mechanism 46 for clamping a plate is arranged in the workbench 10, a grinding mechanism 47 for grinding the plate is arranged on the workbench 10, a drilling mechanism 48 for drilling the plate is arranged below the grinding mechanism 47, a recovery mechanism 49 for processing sawdust is arranged below the drilling mechanism 48, the grinding mechanism 47 comprises an upper base 11 fixedly connected to the upper end of the workbench 10, an opening downward moving groove 50 is arranged in the upper base 11, a moving block 51 is slidably connected in the moving groove 50, the lower end of the moving block 51 extends out of the moving groove 50, the lower end of the moving block 51 is fixedly connected with a moving housing 12, a servo motor 37 is fixedly connected to the rear inner wall of the moving cavity 50, and a lead screw 13 is dynamically connected to the servo motor 37, the lead screw 13 is in threaded connection with the moving block 51, a transmission cavity 52 is arranged in the moving housing 12, a driving motor 15 is fixedly connected to the upper inner wall of the left side of the moving cavity 52, a left rotating shaft 16 is connected to the driving motor 15 in a power manner, a left belt pulley 19 is fixedly connected to the left rotating shaft 16, the lower end of the left rotating shaft 16 penetrates through the lower wall of the transmission cavity 52, a right rotating shaft 18 rotatably connected to the upper inner wall of the transmission cavity 52 is arranged on the right side of the left rotating shaft 16, a right belt pulley 18 is fixedly connected to the right rotating shaft 18, the right belt pulley 18 is connected with the left belt pulley 19 through a belt 20, an upper grinding wheel 22 and a lower grinding wheel 23 are fixedly connected to the lower end of the left rotating shaft 19, the lower end of the right rotating shaft 18 extends out of the transmission cavity 52, a right grinding wheel 21 is fixedly connected to one side of the transmission cavity 52, the upper end of the movable housing 12 is fixedly connected with a rack 14, the rack 14 is positioned on the right cavity wall of the movable groove 53 and is provided with a control groove 54 with a left opening, the right cavity wall of the control groove 54 is fixedly connected with a control shaft 35, the left end of the control shaft 35 extends into the movable groove 53, the control shaft 35 is fixedly connected with a control wheel 36 on one side of the control groove 54, the control wheel 36 is fixedly connected with a control pull rope 29, the control pull rope 29 penetrates through the lower cavity wall of the control groove 54, the control shaft 35 extends into a control gear 34 fixedly connected on one side of the sliding groove 53, the control gear 34 can be meshed with the rack 14, and the lower end of the movable housing 12 is fixedly connected with a push rod 33.
Beneficially, clamping mechanism 46 includes fixed plate 24 fixedly connected to the left and right sides on workstation 10, and two sliding connection has splint 26 on the one side that fixed plate 24 is close to central point and puts, threaded connection has bolt 25 on fixed plate 24, the one end that bolt 25 is close to central point puts rotates and connects on the terminal surface of a side that central point put is kept away from to splint 26, splint 28 has been placed to one side that splint 26 is close to central point and puts, the articulated clamping piece 27 that is connected with on splint 26, clamping piece 27 articulates and connects out and is equipped with the torsional spring.
Beneficially, drilling mechanism 48 is including establishing the ascending working chamber 55 of opening on workstation 10, the left and right sides on the working chamber 55 lower wall all is equipped with the ascending drilling groove 56 of opening, two be equipped with opening towards the spout 57 of center direction on the inner wall of center one side is kept away from to drilling groove 56, sliding connection has drilling platform 30 in the spout 57, drilling platform 30 lower extreme fixedly connected with lifting spring 32, lifting spring 32 lower extreme fixed connection is in on the inner wall under the drilling groove 56, control stay cord 29 is followed inner wall stretches out and fixed connection is in on the spout 57 drilling platform 30 upper end, drilling platform 30 front and back position is equipped with two driving system 31, driving system 31 is last power connection has drill bit 38, drill bit 38 upper end is followed drilling platform 30 goes up and is extended.
Advantageously, the recovery mechanism 49 comprises a recovery groove 58 arranged at the middle lower end of the working chamber 55, the lower end part of the push rod 33 is inserted into the recovery groove 58, a recovery chamber 59 is connected to the front end of the recovery groove 58, a press plate 40 is slidably connected in the recovery chamber 59, a first hydraulic rod 39 is fixedly connected to the upper end of the press plate 40, the upper end of the first hydraulic rod 39 is fixedly connected to the upper inner wall of the recovery chamber 59, a processing pipeline 60 is communicated with the lower end of the recovery chamber 59, and a cutting chamber 61 is arranged above the processing pipeline 60.
Beneficially, a lifting plate 44 is slidably connected in the cutting cavity 61, a second hydraulic rod 43 is fixedly connected to the upper end of the lifting plate 44, the upper end of the second hydraulic rod 43 is fixedly connected to the upper inner wall of the cutting cavity 61, a blade 45 is fixedly connected to the lower end of the lifting plate 44, the lower end portion of the blade 45 extends into the processing pipeline 60, a glue outlet 41 is fixedly connected to the upper cavity wall on the right side of the blade 45 in the processing pipeline 45, the glue outlet 41 can penetrate glue for bonding and reinforcing wood chips, a drying device 42 is fixedly connected to the lower cavity wall on the right side of the blade 45 in the processing pipeline 45, and the drying device 42 can dry the glue quickly so as to reinforce the wood chips.
In the initial state, the clamping piece 27 is shifted upwards to place the plate 28 below the clamping piece 27, the clamping piece 27 is loosened to enable the clamping piece 27 to clamp the plate 28 downwards under the action of the torsion spring, the bolt 25 is rotated to push the clamping plate 26 to approach to the central position, so that the plate 28 moves to a proper position, the driving motor 15 is started to drive the left rotating shaft 16 to rotate, so as to drive the left belt wheel 19 to rotate, so as to drive the right belt wheel 18 to rotate through the belt 20, so as to drive the right rotating shaft 17 to rotate, the left rotating shaft 16 drives the upper grinding wheel 22 and the lower grinding wheel 23 to rotate, the right rotating shaft 17 drives the right grinding wheel 21 to rotate, meanwhile, the servo motor 37 rotates, so as to drive the lead screw 13 to rotate, so as to enable the moving block 51 to move forwards, so as to drive the moving shell 12 to move forwards, so as to enable the plate 28 on the left side to cut a convex shape, the plate 28 on the, thereby rotating the control shaft 35 and the control wheel 36, thereby tightening the control rope 29, thereby moving the drilling platform 30 upwards, wherein the power system 31 is activated to rotate the drill 38, thereby drilling two holes at the cutting position of the plate 28, the wood chips generated in the process enter the recycling slot 58 under the action of gravity, and are pushed into the recycling cavity 59 in the process that the push rod 33 moves forwards along with the movable housing 12, the first hydraulic rod 39 is operated to move the press plate 40 downwards, thereby pushing the wood chips in the recycling cavity 59 into the processing pipeline 60 and being blocked by the blade 45, thereby compacting the wood chips, at the moment, the glue outlet 41 permeates the glue and is dried and accelerated and reinforced by the drying device 42, the second hydraulic rod 43 is activated to drive the lifting plate 44 to ascend, thereby driving the blade 45 to ascend, thereby communicating the processing pipeline 60 from left to right, thereby make the saw-dust after handling release one section distance back second hydraulic stem 43 downwards so that blade 45 makes the saw-dust of handling cut off and become the stuff under clamp plate 40's effect, take off the panel 28 after the cutting this moment, imbed two blocks of panel 28 concatenations each other to in knocking into the hole of boring with the stuff, thereby make two blocks of panel 28 splice into one, thereby also can process panel 28 both sides simultaneously and splice polylith panel 28.
After one processing is completed, the plate is taken down, the servo motor 37 is reversed to reverse the screw 13, so that the moving block 51 is moved backward, the moving housing 12 is moved backward, and the whole mechanism is reset.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a semi-automatization panel concatenation auxiliary assembly, includes the workstation, its characterized in that: the wood chip grinding machine is characterized in that a clamping mechanism for clamping a plate is arranged in the workbench, a grinding mechanism for grinding the plate is arranged on the workbench, a drilling mechanism for drilling the plate is arranged below the grinding mechanism, a recovery mechanism for processing wood chips is arranged below the drilling mechanism, the grinding mechanism comprises an upper base fixedly connected to the upper end of the workbench, a downward opening moving groove is arranged in the upper base, a moving block is connected in the moving groove in a sliding manner, the lower end of the moving block extends out of the moving groove, the lower end of the moving block is fixedly connected with a moving shell, a servo motor is fixedly connected to the inner wall of the rear moving cavity, a lead screw is connected to the servo motor in a power mode, the lead screw is in threaded connection with the moving block, a transmission cavity is arranged in the moving shell, a driving motor is fixedly connected to the inner wall, the left rotating shaft is fixedly connected with a left belt wheel, the lower end of the left rotating shaft penetrates through the lower wall of the transmission cavity, the right side of the left rotating shaft is provided with a right rotating shaft which is rotatably connected with the upper inner wall of the transmission cavity, the right rotating shaft is fixedly connected with a right belt wheel, the right belt wheel is connected with the left belt wheel through a belt, the lower end of the left rotating shaft extends out of one side of the transmission cavity and is fixedly connected with an upper grinding wheel and a lower grinding wheel, the lower end of the right rotating shaft extends out of one side of the transmission cavity and is fixedly connected with a right grinding wheel, the left side of the moving cavity is provided with a movable groove with a downward opening, the upper end of the moving shell is fixedly connected with a rack, the rack is positioned on the right cavity wall of the movable groove and is provided with a control groove with a left opening, the right cavity wall of the control groove is fixedly connected with a control shaft, the control shaft extends into the sliding groove, a control gear is fixedly connected to one side of the sliding groove and can be meshed with the rack, and a push rod is fixedly connected to the lower end of the movable casing.
2. The semi-automated panel splicing assist device of claim 1, wherein: clamping mechanism includes fixed connection and is in the fixed plate of the left and right sides on the workstation, two sliding connection has splint on one side that the fixed plate is close to central point and puts, threaded connection has the bolt on the fixed plate, the one end that the bolt is close to central point and puts rotates to be connected on splint keep away from a side end face that central point put, splint are close to one side that central point put and have placed panel, the articulated clamping piece that is connected with on the splint, the clamping piece articulates to connect out and is equipped with the torsional spring.
3. The semi-automated panel splicing assist device of claim 1, wherein: drilling mechanism is including establishing the ascending working chamber of opening on the workstation, the left and right sides on the working chamber lower wall all is equipped with the ascending drill hole groove of opening, two be equipped with the spout of opening towards the center direction on the inner wall of center one side is kept away from to the drill hole groove, sliding connection has the drill block in the spout, drill block lower extreme fixedly connected with lifting spring, lifting spring lower extreme fixed connection is in on the inner wall under the drill hole groove, the control stay cord is followed inner wall stretches out and fixed connection is in drill block upper end, drill block front and back position is equipped with two driving system, driving system goes up the power and is connected with the drill bit, the drill bit upper end is followed extend on the drill block.
4. The semi-automated panel splicing assist device of claim 1, wherein: retrieve the mechanism including establishing the recovery tank of lower extreme in the middle of the working chamber, the tip inserts under the push rod in the recovery tank, the recovery tank front end is connected with retrieves the chamber, it has the clamp plate to retrieve intracavity sliding connection, the first hydraulic stem of clamp plate upper end fixedly connected with, first hydraulic stem upper end fixed connection be in retrieve on the chamber upper inner wall, it has the treatment tube to retrieve chamber lower extreme intercommunication, the treatment tube top is equipped with the cutting chamber.
5. The semi-automated panel splicing assist device of claim 1, wherein: sliding connection has the lifter plate in the cutting chamber, lifter plate upper end fixedly connected with second hydraulic stem, second hydraulic stem upper end fixed connection be in on the cutting chamber inner wall, lifter plate lower extreme fixedly connected with blade, the tip stretches into under the blade in the treatment tube, in the treatment tube and fixedly connected with goes out the jiao kou on the chamber wall on the blade right side, it can permeate to go out jiao kou and makes the saw-dust combine reinforced (rfd) glue, in the treatment tube and fixedly connected with drying equipment on the chamber wall under the blade right side, thereby drying equipment can make glue rapid draing make the saw-dust consolidate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110042366.5A CN112571552A (en) | 2021-01-13 | 2021-01-13 | Semi-automatization panel concatenation auxiliary assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110042366.5A CN112571552A (en) | 2021-01-13 | 2021-01-13 | Semi-automatization panel concatenation auxiliary assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112571552A true CN112571552A (en) | 2021-03-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110042366.5A Withdrawn CN112571552A (en) | 2021-01-13 | 2021-01-13 | Semi-automatization panel concatenation auxiliary assembly |
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| Country | Link |
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| CN (1) | CN112571552A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110081198A1 (en) * | 2009-08-05 | 2011-04-07 | TimberStrong, LLC | Fastener, system and method for connecting elongated members |
| CN107695692A (en) * | 2017-10-31 | 2018-02-16 | 重庆达小丰机械有限公司 | A kind of bushing process equipment |
| CN111251100A (en) * | 2020-04-08 | 2020-06-09 | 宁波市萨哈机械科技有限公司 | Wooden board cutting table |
| CN211053971U (en) * | 2019-10-22 | 2020-07-21 | 梁家林 | Apparatus for producing is used in saw-dust processing |
| CN111806129A (en) * | 2020-08-06 | 2020-10-23 | 东阳潘辰竹木工艺品有限公司 | Wood chip recycling device of woodworking engraving machine |
| CN111975854A (en) * | 2020-08-14 | 2020-11-24 | 浠讳附 | Assembled building insulation board and preparation system and method thereof |
-
2021
- 2021-01-13 CN CN202110042366.5A patent/CN112571552A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110081198A1 (en) * | 2009-08-05 | 2011-04-07 | TimberStrong, LLC | Fastener, system and method for connecting elongated members |
| CN107695692A (en) * | 2017-10-31 | 2018-02-16 | 重庆达小丰机械有限公司 | A kind of bushing process equipment |
| CN211053971U (en) * | 2019-10-22 | 2020-07-21 | 梁家林 | Apparatus for producing is used in saw-dust processing |
| CN111251100A (en) * | 2020-04-08 | 2020-06-09 | 宁波市萨哈机械科技有限公司 | Wooden board cutting table |
| CN111806129A (en) * | 2020-08-06 | 2020-10-23 | 东阳潘辰竹木工艺品有限公司 | Wood chip recycling device of woodworking engraving machine |
| CN111975854A (en) * | 2020-08-14 | 2020-11-24 | 浠讳附 | Assembled building insulation board and preparation system and method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 王信义，计志孝，王润田等: "《机械制造工艺学》", 31 December 1990 * |
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Application publication date: 20210330 |
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