CN112318303A - Surface grinding device for wooden door manufacturing - Google Patents
Surface grinding device for wooden door manufacturing Download PDFInfo
- Publication number
- CN112318303A CN112318303A CN202011257243.5A CN202011257243A CN112318303A CN 112318303 A CN112318303 A CN 112318303A CN 202011257243 A CN202011257243 A CN 202011257243A CN 112318303 A CN112318303 A CN 112318303A
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- CN
- China
- Prior art keywords
- current motor
- polishing
- fixedly connected
- direct current
- sliding
- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
- B24B19/22—Single-purpose machines or devices for particular grinding operations not covered by any other main group characterised by a special design with respect to properties of the material of non-metallic articles to be ground
- B24B19/24—Single-purpose machines or devices for particular grinding operations not covered by any other main group characterised by a special design with respect to properties of the material of non-metallic articles to be ground of wood, e.g. furniture
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/02—Frames; Beds; Carriages
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/04—Headstocks; Working-spindles; Features relating thereto
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/12—Devices for exhausting mist of oil or coolant; Devices for collecting or recovering materials resulting from grinding or polishing, e.g. of precious metals, precious stones, diamonds or the like
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
- B24B7/20—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground
- B24B7/28—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground for grinding wood
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
Abstract
The invention provides a surface polishing device for wooden door manufacturing, which relates to the technical field of wooden door manufacturing and comprises a polishing box body, wherein a polishing mechanism is arranged at the position, close to the top, of the polishing box body, a fixing mechanism is arranged inside the polishing mechanism, the polishing mechanism comprises a first direct current motor, a second direct current motor and four fixing vertical plates, and an output shaft on the right side of the first direct current motor is fixedly connected with a connecting rod. According to the wood door polishing device, the two second sliding rods and the second threaded rod drive the second sliding block, the second alternating current motor at the bottom and the polishing disc to move left and right, so that the wood door is polished left and right, when the wood door is polished front and back, the first alternating current motor drives the second threaded rod to rotate, the second sliding block slides on the outer surfaces of the two second sliding rods, the second alternating current motor is driven to move front and back on the top of the wood door, the wood door is polished comprehensively, and polishing efficiency is improved.
Description
Technical Field
The invention relates to the technical field of wooden door manufacturing, in particular to a surface polishing device for wooden door manufacturing.
Background
The entrance door can select beautiful, firm and thick wooden doors in consideration of the security factor of the entrance door, the bedroom door mainly considers privacy and creates a warm atmosphere, so that the door type with weak light transmission and firmness is mostly adopted, the study door should select the door type with good sound insulation effect, good light transmission and strong design feeling, and if the wooden door is provided with an ancient window edge pattern, ancient, simple and elegant book fragrance can be generated, and the kitchen door should select the door type with good water resistance and good sealing performance so as to effectively block oil smoke generated during cooking, and the bathroom door mainly focuses on the factors of privacy, water resistance and the like;
but current surface grinding device for wooden door manufacturing is using, generally needs the handheld grinding device of staff to polish to inconvenient using, and current polishing can only polish one side of timber, needs the staff to adjust the timber, overturns the timber, extravagant staff's time greatly, and the workstation is cleaned to inconvenient staff still, is difficult to carry out centralized processing with the saw-dust.
Disclosure of Invention
The wooden door polishing device aims at overcoming the defects in the prior art, achieves the purposes of comprehensively polishing wooden doors, improving polishing efficiency, facilitating work of workers and conveniently collecting sawdust.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a timber is made and is used surface grinding device, is including the box of polishing, the position that the box of polishing is close to the top is provided with grinding machanism, grinding machanism's inside is provided with fixed establishment.
The polishing mechanism comprises a first direct current motor, a second direct current motor and four fixed vertical plates, wherein a connecting rod is fixedly connected with an output shaft on the right side of the first direct current motor, a fixed frame is fixedly connected on the right side of the connecting rod, the four fixed vertical plates are averagely divided into two groups, a first sliding rod is fixedly arranged at the center of one side, opposite to the fixed vertical plate, of one group, a first threaded rod is fixedly arranged at the output end on the right side of the second direct current motor, the first threaded rod is movably arranged in the other group of fixed vertical plates, first sliding blocks are movably sleeved on the outer surfaces of the first threaded rod and the first sliding rod, electric telescopic rods are fixedly arranged at the tops of the two first sliding blocks, a first supporting block is fixedly arranged at the top of one electric telescopic rod, a second supporting block is fixedly arranged at the top of the, the utility model discloses a grinding machine, including first supporting shoe, first AC motor, output shaft fixed mounting on the positive surface of first AC motor has the second threaded rod, the top fixed mounting that the second supporting shoe is close to the positive surface has the connecting block, the equal fixed mounting in both sides on the positive surface of connecting block has the second slide bar, two the equal fixed connection of the other end of second slide bar is at the rear surface of first supporting shoe, two the equal movable sleeve of surface of second slide bar and second threaded rod is equipped with the second sliding block, the equal fixedly connected with second AC motor in bottom of second sliding block, the output shaft fixedly connected with disc of polishing of second AC motor bottom.
Preferably, the fixing mechanism comprises two clamping blocks, two telescopic rods are fixedly mounted at two ends of one side of each clamping block, wherein the two ends of the other side of each clamping block are opposite to each other, the four telescopic rods are averagely divided into two groups, and the two groups of telescopic rods are fixedly connected to two sides of the inner wall of the fixing frame at one side of each clamping block, which is opposite to each other.
Preferably, the first direct current motor is fixedly connected to the left side of the outer surface of the polishing box body through an auxiliary plate, the second direct current motor is fixedly connected to the rear surface, close to the left side, of the polishing box body through a connecting plate, four fixing vertical plates are fixedly connected to the outer surfaces, close to the two sides, of the polishing box body, and the right side of the outer surface of the fixing frame is fixedly connected to the right side of the inner wall of the polishing box body through a bearing.
Preferably, the input ends of the first direct current motor, the second direct current motor, the two electric telescopic rods and the second alternating current motor are electrically connected with the output end of the external power supply through wires.
Preferably, two reset springs are fixedly connected to two sides of the inner wall of the fixed frame, four of the reset springs are evenly divided into two groups, two groups of the reset springs are fixedly connected to one sides, opposite to each other, of the two clamping blocks, and four of the reset springs are movably sleeved on the outer surfaces of the four telescopic rods.
Preferably, one of them the inside of first sliding block seted up with first threaded rod assorted screw through-hole, another one the inside of first sliding block seted up with first slide bar assorted through-hole, the inside both sides of second sliding block seted up with two second slide bar assorted slide openings, the inside center department of second sliding block seted up with second threaded rod assorted screw through-hole.
Preferably, the polishing box body is internally provided with a rectangular groove, and a drawer is embedded in the front surface of the polishing box body close to the bottom in a sliding manner.
Compared with the prior art, the invention has the advantages and positive effects that,
1. in the invention, when a worker uses the wood door, the wood door is clamped through the fixing mechanism, an external power supply is turned on at the moment, the device at the top of the wood door is driven to lift through the two electric telescopic rods, the polishing disc is contacted with the top of the wood door, so that the polishing disc is driven to work by the second alternating current motor, the first threaded rod is driven to rotate inside the other set of fixed vertical plates by the second direct current motor, so that the two first sliding blocks are driven to respectively move on the outer surfaces of the first threaded rod and the first sliding rod, the two electric telescopic rods, the first supporting block and the second supporting block move left and right, the two second sliding rods and the second threaded rod drive the second sliding block and the bottom second alternating current motor and the polishing disc to move left and right, thereby the wood door is polished left and right, when the wood door is polished back and forth, drive the second threaded rod through first AC motor and rotate for the second sliding block slides at the surface of two second slide bars, thereby drives second AC motor and carries out the seesaw at the timber top, reaches and polishes the timber comprehensively, improves the efficiency of polishing.
2. According to the wood door polishing device, when the non-polished side of the wood door needs to be adjusted, the connecting rod and the fixing frame are driven by the first direct current motor to rotate inside the polishing box body, so that the device can conveniently polish without dead angles, and workers can conveniently work.
3. When the wooden door fixing device is used, a wooden door is placed inside the fixing frame, the two clamping blocks are driven to move relatively through the two groups of reset springs and the two groups of telescopic rods, so that the wooden door is clamped, wooden doors of different sizes can be conveniently clamped, and the wooden door fixing device is convenient for workers to use.
Drawings
FIG. 1 is a schematic top view of a surface polishing device for wooden door fabrication according to the present invention;
FIG. 2 is a schematic structural view of a surface polishing device for manufacturing wooden doors according to the present invention;
FIG. 3 is a schematic view of a part of the structure of a polishing mechanism of a surface polishing device for wooden door manufacture according to the present invention;
FIG. 4 is a schematic bottom view of a second slider of the surface polishing device for wooden door manufacturing according to the present invention;
FIG. 5 is an enlarged view of the point A in FIG. 1 of the surface polishing device for wooden door manufacture according to the present invention.
Illustration of the drawings:
1. polishing the box body; 2. a polishing mechanism; 201. a first direct current motor; 202. a connecting rod; 203. a fixed frame; 204. a second direct current motor; 205. a first threaded rod; 206. fixing a vertical plate; 207. a first support block; 208. a first slide bar; 209. a first slider; 210. an electric telescopic rod; 211. a second support block; 212. connecting blocks; 213. a second slider; 214. a second alternating current motor; 215. polishing the disc; 216. a second threaded rod; 217. a second slide bar; 218. a first alternating current motor; 3. a fixing mechanism; 301. a clamping block; 302. a return spring; 303. a telescopic rod; 4. a rectangular groove; 5. a drawer.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.
Embodiment 1, as shown in fig. 1 to 5, the present invention provides a surface polishing apparatus for wooden door manufacture, including a polishing box 1, a polishing mechanism 2 disposed at a position of the polishing box 1 near the top, and a fixing mechanism 3 disposed inside the polishing mechanism 2.
The following is a description of the specific arrangement and function of the grinding means 2 and the holding means 3.
As shown in fig. 1 to 5, the grinding mechanism 2 includes a first dc motor 201, a second dc motor 204 and four fixed risers 206, an output shaft on the right side of the first dc motor 201 is fixedly connected with a connecting rod 202, the right side of the connecting rod 202 is fixedly connected with a fixed frame 203, the four fixed risers 206 are divided into two groups, the center of one group of fixed risers 206 is fixedly installed with a first sliding rod 208, the output end on the right side of the second dc motor 204 is fixedly installed with a first threaded rod 205, the first threaded rod 205 is movably installed inside the other group of fixed risers 206, the outer surfaces of the first threaded rod 205 and the first sliding rod 208 are movably sleeved with a first sliding block 209, the tops of the two first sliding blocks 209 are fixedly installed with electric telescopic rods 210, the top of one electric telescopic rod 210 is fixedly installed with a first supporting block 207, the top of the other electric telescopic rod 210 is fixedly installed with a second supporting block 211, a first alternating current motor 218 is fixedly installed at the top of the second supporting block 211, a second threaded rod 216 is fixedly installed on an output shaft on the front surface of the first alternating current motor 218, a connecting block 212 is fixedly installed at the top of the second supporting block 211 close to the front surface, second sliding rods 217 are fixedly installed on both sides of the front surface of the connecting block 212, the other ends of the two second sliding rods 217 are fixedly connected to the rear surface of the first supporting block 207, second sliding blocks 213 are movably sleeved on the outer surfaces of the two second sliding rods 217 and the second threaded rod 216, a second alternating current motor 214 is fixedly connected to the bottom of the second sliding blocks 213, a polishing disc 215 is fixedly connected to an output shaft at the bottom of the second alternating current motor 214, the first direct current motor 201 is fixedly connected to the left side of the outer surface of the polishing box body 1 through an auxiliary plate, and the second direct current motor 204 is fixedly connected to the rear, four equal fixed connection of fixed riser 206 are at the surface that box 1 is close to both sides of polishing, bearing fixed connection is passed through on the right side of fixed frame 203 surface at the right side of box 1 inner wall of polishing, first direct current motor 201, second direct current motor 204, the input of two electric telescopic handle 210 and second alternating current motor 214 all passes through the output electric connection of wire and external power source, one of them first sliding block 209 inside seted up with first threaded rod 205 assorted screw thread through-hole, the inside of another first sliding block 209 seted up with first sliding rod 208 assorted through-hole, the inside both sides of second sliding block 213 seted up with two second sliding rod 217 assorted slide opening, the inside center department of second sliding block 213 seted up with second threaded rod 216 assorted screw thread through-hole.
The whole polishing mechanism 2 has the effects that when a worker uses the polishing mechanism, the wood door is clamped through the fixing mechanism 3, an external power supply is turned on, the two electric telescopic rods 210 drive the device at the top of the wood door to lift, the polishing disc 215 is contacted with the top of the wood door, so that the second alternating current motor 214 drives the polishing disc 215 to work, the second direct current motor 204 drives the first threaded rod 205 to rotate inside the other set of fixed vertical plates 206, so that the two first sliding blocks 209 are driven to move on the outer surfaces of the first threaded rod 205 and the first sliding rod 208 respectively, the two electric telescopic rods 210, the first supporting block 207 and the second supporting block 211 move left and right, so that the two second sliding rods 217 and the second threaded rod 216 drive the second sliding block 213 and the second alternating current motor 214 and the polishing disc 215 at the bottom to move left and right, thereby reach and polish about the timber, when polishing around needs going on, drive second threaded rod 216 through first AC motor 218 and rotate, make second sliding block 213 slide at the surface of two second slide bars 217, thereby drive second AC motor 214 and carry out the seesaw at the timber top, reach and polish around the timber, when the one side that the timber was not polished needs to be adjusted, it is rotatory in the inside of polishing box 1 to drive connecting rod 202 and fixed frame 203 through first DC motor 201, make things convenient for the device to carry out the polishing at no dead angle, thereby improve polishing efficiency and make things convenient for the staff to carry out work.
As shown in fig. 1, fixing mechanism 3 includes two clamp blocks 301, the equal fixed mounting in both ends of two clamp blocks 301 back to each other one side has telescopic link 303, four telescopic link 303 averagely divide into two sets ofly, the equal fixed connection in the both sides of fixed frame 203 inner wall in one side that two sets of telescopic link 303 back to each other, two reset spring 302 of the equal fixedly connected with in both sides of fixed frame 203 inner wall, four reset spring 302 averagely divide into two sets ofly, the equal fixed connection in one side that two sets of reset spring 302 are relative back to each other is in one side that two clamp blocks 301 are back to each other, four reset spring 302 equal movable sleeve establish at the surface of four telescopic link 303, rectangular groove 4 has been seted up to the inside of box.
The effect that its whole fixed establishment 3 reached does, when using, place the timber in fixed frame 203's inside, drive two clamp splice 301 relative motion through two sets of reset spring 302 and two sets of telescopic link 303, make and press from both sides the timber, thereby the convenience is pressed from both sides tight the timber of equidimension not, make things convenient for the staff to use, the wooden inside that gets into drawer 5 through the rectangle recess 4 of box 1 inside when polishing after polishing, thereby conveniently carry out the collection of saw-dust.
The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.
Claims (7)
1. The utility model provides a surface grinding device is used in timber manufacturing, is including polishing box (1), its characterized in that: a polishing mechanism (2) is arranged at a position, close to the top, of the polishing box body (1), and a fixing mechanism (3) is arranged inside the polishing mechanism (2);
the polishing mechanism (2) comprises a first direct current motor (201), a second direct current motor (204) and four fixed vertical plates (206), wherein the output shaft on the right side of the first direct current motor (201) is fixedly connected with a connecting rod (202), the right side of the connecting rod (202) is fixedly connected with a fixed frame (203), the four fixed vertical plates (206) are averagely divided into two groups, a first sliding rod (208) is fixedly arranged at the center of one side, opposite to the fixed vertical plate (206), of one group, a first threaded rod (205) is fixedly arranged at the output end on the right side of the second direct current motor (204), the first threaded rod (205) is movably arranged in the other group of fixed vertical plates (206), first sliding blocks (209) are movably sleeved on the outer surfaces of the first threaded rod (205) and the first sliding rod (208), and electric telescopic rods (210) are fixedly arranged at the tops of the two first sliding blocks (209), the top of one electric telescopic rod (210) is fixedly provided with a first supporting block (207), the top of the other electric telescopic rod (210) is fixedly provided with a second supporting block (211), the top of the second supporting block (211) is fixedly provided with a first alternating current motor (218), an output shaft on the front surface of the first alternating current motor (218) is fixedly provided with a second threaded rod (216), the top of the second supporting block (211) close to the front surface is fixedly provided with a connecting block (212), two sides of the front surface of the connecting block (212) are both fixedly provided with second sliding rods (217), the other ends of the two second sliding rods (217) are both fixedly connected to the rear surface of the first supporting block (207), the outer surfaces of the two second sliding rods (217) and the second threaded rod (216) are both movably sleeved with second sliding blocks (213), and the bottom of each second sliding block (213) is fixedly connected with a second alternating current motor (214), and a grinding disc (215) is fixedly connected to an output shaft at the bottom of the second alternating current motor (214).
2. The surface grinding device for wooden door manufacture according to claim 1, characterized in that: fixed establishment (3) include two clamp splice (301), two the equal fixed mounting in both ends of clamp splice (301) one side mutually on the back has telescopic link (303), four telescopic link (303) are on average divided into two sets ofly, and are two sets of equal fixed connection in the both sides of fixed frame (203) inner wall in one side that telescopic link (303) mutually on the back.
3. The surface grinding device for wooden door manufacture according to claim 1, characterized in that: the grinding machine is characterized in that the first direct current motor (201) is fixedly connected to the left side of the outer surface of the grinding box body (1) through an auxiliary plate, the second direct current motor (204) is fixedly connected to the rear surface, close to the left side, of the grinding box body (1) through a connecting plate, the four fixing vertical plates (206) are fixedly connected to the outer surfaces, close to the two sides, of the grinding box body (1), and the right side of the outer surface of the fixing frame (203) is fixedly connected to the right side of the inner wall of the grinding box body (1) through.
4. The surface grinding device for wooden door manufacture according to claim 1, characterized in that: the input ends of the first direct current motor (201), the second direct current motor (204), the two electric telescopic rods (210) and the second alternating current motor (214) are electrically connected with the output end of an external power supply through wires.
5. The surface grinding device for wooden door manufacture according to claim 2, characterized in that: two reset springs (302) of equal fixedly connected with in both sides of fixed frame (203) inner wall, four reset spring (302) averagely divide into two sets ofly, two sets of equal fixed connection in one side that two clamp splice (301) are carried on the back in one side that reset spring (302) are relative, four reset spring (302) all movable sleeve is established at the surface of four telescopic links (303).
6. The surface grinding device for wooden door manufacture according to claim 1, characterized in that: one of them the inside of first sliding block (209) seted up with first threaded rod (205) assorted screw through-hole, another one the inside of first sliding block (209) seted up with first slide bar (208) assorted through-hole, the inside both sides of second sliding block (213) seted up with two second slide bar (217) assorted slide opening, the inside center department of second sliding block (213) seted up with second threaded rod (216) assorted screw through-hole.
7. The surface grinding device for wooden door manufacture according to claim 1, characterized in that: rectangular groove (4) are seted up to the inside of box (1) of polishing, the positive surface slip that box (1) of polishing is close to the bottom is inlayed and is equipped with drawer (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011257243.5A CN112318303A (en) | 2020-11-11 | 2020-11-11 | Surface grinding device for wooden door manufacturing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011257243.5A CN112318303A (en) | 2020-11-11 | 2020-11-11 | Surface grinding device for wooden door manufacturing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112318303A true CN112318303A (en) | 2021-02-05 |
Family
ID=74319090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011257243.5A Withdrawn CN112318303A (en) | 2020-11-11 | 2020-11-11 | Surface grinding device for wooden door manufacturing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112318303A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114734342A (en) * | 2022-05-19 | 2022-07-12 | 岳海芳 | Root carving polishing device and method for gardens |
-
2020
- 2020-11-11 CN CN202011257243.5A patent/CN112318303A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114734342A (en) * | 2022-05-19 | 2022-07-12 | 岳海芳 | Root carving polishing device and method for gardens |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210205 |
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| WW01 | Invention patent application withdrawn after publication |