CN114571332A - Grinding and polishing device and method for wood processing - Google Patents
Grinding and polishing device and method for wood processing Download PDFInfo
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- CN114571332A CN114571332A CN202210189655.2A CN202210189655A CN114571332A CN 114571332 A CN114571332 A CN 114571332A CN 202210189655 A CN202210189655 A CN 202210189655A CN 114571332 A CN114571332 A CN 114571332A
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- wood
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- grinding
- infrared sensor
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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
- B24B27/00—Other grinding machines or devices
- B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
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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
- B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
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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
- B24B29/00—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents
- B24B29/02—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces
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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
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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
- B24B41/06—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
- B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
- B24B49/12—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation involving optical means
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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
- B24B51/00—Arrangements for automatic control of a series of individual steps in grinding a workpiece
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention relates to the technical field of plate processing, in particular to a grinding and polishing device and method for wood processing. Compared with the prior art, the device with higher mechanical degree and capable of grinding and polishing the wood in a grading manner is designed, the workload of workers is reduced, the grinding and polishing efficiency of the wood is improved, the polishing effect of the surface of the wood can be stabilized, the condition that the polishing effect of the surface of the wood is different when the wood is manually subjected to grading polishing is avoided, the uniform grinding degree of the surface of the wood is ensured, and compared with the one-time grinding and polishing, the grading grinding mode can improve the precision of the surface of the wood.
Description
Technical Field
The invention relates to the technical field of panel processing, in particular to a grinding and polishing device and method for wood processing.
Background
The wood has the advantages of light weight, high strength-weight ratio, good elasticity, impact resistance, rich and beautiful texture and color and easy processing, and is listed as an important raw material from ancient to present. The wood industry is also important in national economy due to low energy consumption, less pollution and resource reproducibility. After the primary processing process, the surface of the wood is usually polished, and the wood can be put into production and life after the bright and smooth surface is obtained, so that the bright and smooth surface of the wood can play a role in beautifying, and poor use experience brought to users due to rough surface of the wood can be avoided.
At present, when polishing timber, in order to acquire comparatively level and smooth timber surface, the abrasive paper of the different roughness of manual work handheld is generally adopted and the polishing of polishing is carried out in grades to timber surface, wherein, the roughness of the abrasive paper of use decreases progressively in proper order so that stabilize the effect of polishing, nevertheless use this polishing mode can aggravate staff's work burden, it is also higher to staff's working requirement, and this polishing method is lower to ligneous polishing efficiency, stability is not enough, it is even to be difficult to guarantee the degree of polishing of timber face.
Disclosure of Invention
The technical scheme is as follows: in order to achieve the purpose, the invention adopts the following technical scheme that the grinding and polishing device for wood processing comprises an installation bottom plate, support columns are uniformly fixed on the lower end surface of the installation bottom plate close to four corners, a T-shaped placing frame is installed on one side of the upper end surface of the installation bottom plate, an auxiliary propelling mechanism is arranged on the other side of the upper end surface of the installation bottom plate, and a polishing mechanism is installed in the middle of the upper end surface of the installation bottom plate.
The polishing mechanism comprises a back-shaped mounting frame, a rotary roller, a working chamber, a communicating chamber, a rotary propelling component, a sliding groove, a sliding rod, a connecting spring, an arc-shaped plate and a driving component, wherein the back-shaped mounting frame is mounted in the middle of the upper end surface of a mounting bottom plate, the rotary roller which is arranged oppositely up and down is rotatably mounted in the back-shaped mounting frame, the working chamber is arranged in the rotary roller, the communicating chamber is connected with the rear end of the working chamber, the rotary propelling component is arranged in the communicating chamber, the rotary propelling component is mounted at the rear end of the back-shaped mounting frame, the sliding groove is uniformly formed in the communicating chamber along the circumferential direction of the communicating chamber, the sliding rod is arranged in the sliding groove in a sliding mode, the sliding rod is connected with the sliding groove through the connecting spring, the initial state of the connecting spring is a compressed state and is used for maintaining the initial position of the sliding rod, the arc-shaped plate is mounted at one end, far away from the communicating chamber, of the front end of the rotary roller is connected with the driving component, the material collecting box is installed on the inner wall of the lower side of the clip-shaped installing frame in a detachable mode, the upper end of the clip-shaped installing frame is communicated with an output pipe, and the output pipe is connected with an external dust collector.
As a preferred embodiment of the present invention, an end surface of the arc-shaped plate away from the sliding rod is bonded with polishing layers with different roughness degrees, wherein the number of the arc-shaped plates is 2N, N is a positive integer, the roughness degrees of the polishing layers in the same diameter direction are the same, and the arc-shaped plates are numbered with the number of M1...Mn...M2nFrom M1To MnThe roughness of the polishing layer is gradually reduced.
As a preferred embodiment of the present invention, the left and right sides of the clip-shaped mounting frame are detachably and oppositely provided with baffle groups, each baffle group comprises two baffles which are oppositely arranged up and down, the opposite sides of the baffles are provided with square grooves, the square grooves are internally and slidably provided with round rods, and the round rods are connected with the square grooves through limiting springs.
In a preferred embodiment of the present invention, an infrared sensor is installed at an end of the upper baffle plate away from the rotating roller, wherein the right infrared sensor is an inlet infrared sensor, and the left infrared sensor is an outlet infrared sensor.
As a preferred embodiment of the present invention, the auxiliary propulsion mechanism includes a limiting groove, a sliding rod, an Contraband-shaped frame, a clamping plate, a clamping spring, a lead screw, and a stepping motor, the limiting groove is formed on the left side of the upper end surface of the mounting base plate, the sliding rod is slidably disposed in the limiting groove, the Contraband-shaped frame is fixed at the upper end of the sliding rod, the clamping plate is vertically symmetrical and rotatably disposed in the Contraband-shaped frame, one end of the clamping plate is connected to the Contraband-shaped frame through the clamping spring, the lead screw is rotatably disposed on the lower end surface of the mounting base plate, the lead screw is in threaded connection with the lower side of the sliding rod, one end of the lead screw is connected to an output shaft of the stepping motor, and the stepping motor is mounted at the lower end of the mounting base plate through a motor base.
As a preferred embodiment of the present invention, the rotary propulsion component includes a rotary shaft, a rotary plate, a propulsion block, a rotary gear, a rotary motor, and an incomplete gear, the rotary shaft is rotatably mounted in the communicating cavity, the rotary plate is fixed on a surface of one side of the rotary shaft, the rotary plate and the sliding groove are located on the same plane, the propulsion block is oppositely disposed on an outer wall of the rotary plate, the rotary gear is connected to a rear end of the rotary shaft, the rotary motor is mounted at a rear end of the clip-shaped mounting frame through a motor frame, the incomplete gear is mounted on an output shaft of the rotary motor, and the incomplete gear and the rotary gear are engaged with each other.
In a preferred embodiment of the present invention, the angle occupied by the gear tooth part on the incomplete gear is pi/n of the angle occupied by the incomplete gear.
As a preferred embodiment of the present invention, the driving member includes connecting gears, a transmission belt and a driving motor, the front end of the rotating roller is connected with the connecting gears, the transmission belt is connected between the connecting gears, the middle part of one of the connecting gears is connected with an output shaft of the driving motor, and the driving motor is mounted at the front end of the clip-type mounting frame through a motor base.
As a preferred embodiment of the present invention, a PLC controller is installed on an upper end surface of the clip-shaped installation frame, and the inlet infrared sensor, the outlet infrared sensor, the rotating motor, and the driving motor are electrically connected to the PLC controller, respectively.
A grinding and polishing method for wood processing comprises the following steps:
s1, placing the wood on the upper end of the T-shaped placing rack, manually pushing the wood to move leftwards and enter the polishing mechanism, transmitting a signal to the PLC when the inlet infrared sensor detects that the wood enters, and controlling the driving motor to start through the PLC so that the arc-shaped plate drives the grinding layer to rotate to polish and polish the end face of the wood;
s2, wood continuously moves leftwards and is inserted into the auxiliary propelling mechanism, the wood is continuously dragged to move leftwards through the auxiliary propelling mechanism, at the moment, the outlet infrared sensor detects the wood, after the wood completely leaves the polishing mechanism, the outlet infrared sensor does not detect the wood and transmits a signal to the PLC, the PLC controls the rotating motor to drive the incomplete gear to rotate for a circle, and therefore the grinding layer with different roughness degrees from the first grinding and polishing moves to a position where the grinding layer can be in contact with the wood;
s3, after the first grinding and polishing is finished, the auxiliary propelling mechanism pushes the wood to move rightwards and insert the wood into the polishing mechanism, at the moment, the outlet infrared sensor detects the wood firstly and transmits a signal to the PLC, the PLC controls the driving motor to be started again, so that the polishing mechanism polishes the wood, at the moment, the inlet infrared sensor detects the wood, and after the wood leaves the polishing mechanism, the PLC controls the rotating motor to drive the incomplete gear to rotate for a circle;
and S4, repeating the wood moving step, so that the grinding layers with different roughness can move to the position contacting with the wood during each grinding and polishing, further realizing the graded multiple grinding and polishing of the wood, and taking out the wood after the grinding and polishing are finished.
(II) beneficial effect: 1. compared with the prior art, the wood polishing device with high mechanical degree is designed, the work load of workers is reduced, the wood polishing efficiency is improved, the work requirement on the workers is low, the polishing effect of the wood surface can be stabilized, the condition that the polishing effect of the wood surface is different when manual classification polishing is carried out is avoided, the uniform polishing degree of the wood plate surface is ensured, and compared with one-time polishing, the precision of the wood plate surface can be improved by the classification polishing mode.
2. After one-time grinding and polishing is finished, the PLC controller can drive the rotating motor to drive the incomplete gear to rotate for a circle, so that the grinding layers with different roughness degrees move to positions capable of contacting with wood, the grinding layers with different roughness degrees are used for grinding the wood in a grading manner, meanwhile, workers can automatically replace the grinding layers with each other only by assisting the movement of the wood, and the burden of the workers is further lightened.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a cross-sectional view of the present invention.
Fig. 3 is an enlarged view of a portion of the invention at X of fig. 2.
Fig. 4 is a partial enlarged view of the invention at Y of fig. 2.
Fig. 5 is a schematic perspective view of the polishing mechanism of the present invention.
Fig. 6 is a schematic perspective view of a portion of the polishing mechanism of the present invention.
Fig. 7 is a partial perspective view of the rotary propulsion member of the present invention.
Fig. 8 is a partial perspective view of the rotating roller of the present invention.
In the figure: 1. mounting a bottom plate; 2. a support pillar; 3. an auxiliary propulsion mechanism; 31. a limiting groove; 32. a slide bar; 33. contraband type frame; 34. a splint; 35. a clamping spring; 36. a lead screw; 37. a stepping motor; 4. a polishing mechanism; 41. a clip-shaped mounting frame; 411. a baffle plate; 412. a square groove; 413. a round bar; 414. a limiting spring; 415. an inlet infrared sensor; 416. an outlet infrared sensor; 417. a PLC controller; 42. a rotating roller; 43. a working chamber; 44. a communicating cavity; 45. a rotating propulsion member; 451. a rotating shaft; 452. rotating the plate; 453. a propulsion block; 454. a rotating gear; 455. a rotating electric machine; 456. an incomplete gear; 46. a sliding groove; 47. a slide bar; 48. a connecting spring; 49. an arc-shaped plate; 50. a drive member; 501. a connecting gear; 502. a transmission belt; 503. the motor is driven.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Referring to fig. 1, a burnishing and polishing device for wood working, including mounting plate 1, mounting plate 1's lower terminal surface is close to four corners and evenly is fixed with the support column, and T type rack 2 is installed to one side of mounting plate 1 up end, and T type rack 2 is used for placing timber originally and is convenient for the manual work to promote timber and removes, and the opposite side of mounting plate 1 up end is provided with supplementary advancing mechanism 3, and the mid-mounting of mounting plate 1 up end has polishing mechanism 4, and polishing mechanism 4 is used for carrying out hierarchical many times polishing to timber and handles.
Referring to fig. 3, 5 and 8, the polishing mechanism 4 includes a clip-shaped mounting frame 41, a rotating roller 42, a working chamber 43, a communicating chamber 44, a rotating propelling part 45, a sliding groove 46, a sliding rod 47, a connecting spring 48, an arc-shaped plate 49 and a driving part 50, the clip-shaped mounting frame 41 is mounted in the middle of the upper end surface of the mounting base plate 1, the rotating roller 42 is mounted in the clip-shaped mounting frame 41 in a rotating manner and is arranged oppositely up and down, the working chamber 43 is arranged in the rotating roller 42, the communicating chamber 44 is connected to the rear end of the working chamber 43, the rotating propelling part 45 is arranged in the communicating chamber 44, the rotating propelling part 45 is mounted at the rear end of the clip-shaped mounting frame 41, the sliding groove 46 is uniformly arranged in the communicating chamber 44 along the circumferential direction, the sliding rod 47 is slidably arranged in the sliding groove 46, the sliding rod 47 is connected to the sliding groove 46 through the connecting spring 48, the connecting spring 48 is in a compressed state, for maintaining the initial position of the slide rod 47, the slide rod 47 is away from one of the communicating chambers 44Arc 49 is installed to the end, the front end of rotatory roller 42 is connected with driver part 50, install the magazine through the detachable mode on the downside inner wall of time type installing frame 41, the magazine that gathers materials is used for collecting the sweeps that drops when burnishing and polishing, the upper end intercommunication of time type installing frame 41 has the output tube, the output tube is connected with the dust catcher of outside setting, absorb the sweeps at time type installing frame 41's sweeps through the dust catcher, thereby avoid the sweeps to fly out time type installing frame 41 and cause the influence to staff's health as far as possible. The arc 49 is kept away from the one end face of slide bar 47 and is bonded with the different grinding layer of roughness, and wherein, the quantity of arc 49 is 2N, and N is positive integer, and the roughness that is in the grinding layer on same diametric (al) is the same, numbers arc 49, and the serial number is M1...Mn...M2nFrom M1To MnThe roughness of the grinding layer is gradually reduced, and the roughness is gradually reduced so as to realize graded grinding and polishing.
During specific work, wood is placed at the upper end of the T-shaped placing frame 2, then the wood is manually pushed to move leftwards and enter the square-shaped mounting frame 41, when the inlet infrared sensor 415 detects that the wood enters, a signal is transmitted to the PLC 417, the PLC 417 controls the driving part 50 to start, so that the rotating roller 42 rotates and synchronously drives the sliding rods 47 and the arc-shaped plates 49 to rotate, the grinding layer synchronously rotates along with the rotating roller, and in the rotating process of the rotating roller 42, the pushing block 453 is pressed by the two sliding rods 47, so that the rotating shaft 451 synchronously moves along with the rotation of the rotating roller 42, and the wood is ground and polished through the rotating grinding layer; when the wood continues to move leftwards and completely leaves the reverse-type mounting frame 41, the outlet infrared sensor 416 detects that the wood disappears and transmits a signal to the PLC 417, the PLC 417 controls the driving part 50 to be closed and enables the rotary propelling part 45 to be started, so that the sliding rods 47 in different diameter directions slide out of the sliding rods 47 and synchronously stretch the connecting springs 48, and the arc-shaped plates 49 in different diameter directions drive the grinding layer with reduced roughness to move in the direction away from the rotary roller 42 and move to a position where the grinding layer can be contacted with the wood; then, the auxiliary propelling mechanism 3 pushes the wood to move rightwards and insert the wood into the polishing mechanism 4, at the moment, the outlet infrared sensor 416 detects the wood firstly and transmits a signal to the PLC 417, and the PLC 417 controls the driving motor 503 to be started again, so that the polishing mechanism 4 polishes the wood by utilizing the grinding layers with different roughness degrees; after timber leaves polishing mechanism 4 completely once more, repeat above-mentioned step, can accomplish the hierarchical burnishing and polishing to timber surface, reduced staff's work burden and still improved ligneous burnishing and polishing efficiency simultaneously, stabilized the polishing effect on timber surface, the condition that the polishing effect differs of timber surface when having avoided the manual work to carry out the hierarchical polishing has ensured that the degree of polishing of timber face is even.
Referring to fig. 3 and 5, baffle groups are oppositely installed on the left side and the right side of the clip-shaped installation frame 41 in a detachable manner, each baffle group comprises two baffles 411 which are oppositely arranged up and down, a square groove 412 is formed on the opposite side of each baffle 411, a round rod 413 is slidably installed in each square groove 412, and each round rod 413 is connected with each square groove 412 through a limiting spring 414; when the wood is polished between the baffle 411 and the square-shaped mounting frame 41, a closed space is formed, the influence of abraded scraps scattered in the air on the health of workers is prevented, and the friction force of the wood during the movement in the polishing mechanism 4 is reduced through the round rod 413 and the limiting spring 414.
Referring to fig. 1 and 3, an infrared sensor is installed at an end of the upper baffle 411 away from the rotating roller 42, wherein the infrared sensor at the right side is an inlet infrared sensor 415, the infrared sensor at the left side is an outlet infrared sensor 416, and both the inlet infrared sensor 415 and the outlet infrared sensor 416 are used for detecting whether wood appears or disappears and transmitting a signal of the wood appearing or disappearing to a PLC controller 417.
When the inlet infrared sensor 415 detects wood first and the outlet infrared sensor 416 does not detect wood at this time, the PLC controller 417 controls the driving part 50 to start up, so as to polish and polish the wood; when the inlet infrared sensor 415 detects that the wood disappears first and the outlet infrared sensor 416 detects that the wood disappears later, the PLC controller 417 controls the rotary propelling part 45 to start and the driving part 50 to close;
when the outlet infrared sensor 416 detects wood first and the inlet infrared sensor 415 does not detect wood at this time, the PLC 417 controls the driving part 50 to start, and the wood is ground and polished; when the exit infrared sensor 416 detects the disappearance of the wood and the entrance infrared sensor 415 detects the disappearance of the wood, the PLC controller 417 controls the rotary driving part 45 to be turned on and the driving part 50 to be turned off.
Referring to fig. 2 and 4, the auxiliary propelling mechanism 3 includes a limiting groove 31, a sliding rod 32, an Contraband type frame 33, a clamping plate 34, a clamping spring 35, a lead screw 36 and a stepping motor 37, the limiting groove 31 is opened on the left side of the upper end surface of the mounting base plate 1, the sliding rod 32 is slidably arranged in the limiting groove 31, the Contraband type frame 33 is fixed on the upper end of the sliding rod 32, the clamping plate 34 which is vertically symmetrical is rotatably arranged in the Contraband type frame 33, one end of the clamping plate 34 is connected with the Contraband type frame 33 through the clamping spring 35, the lead screw 36 is rotatably arranged on the lower end surface of the mounting base plate 1, the lead screw 36 is in threaded connection with the lower side of the sliding rod 32, one end of the lead screw 36 is connected with an output shaft of the stepping motor 37, the stepping motor 37 is mounted on the lower end of the mounting base plate 1 through a motor base, in specific operation, when wood is inserted into the Contraband type frame 33, the two ends of the wood extrude the clamping plate 34, the wood is clamped by the clamping spring 35, then it is rotatory to drive lead screw 36 through step motor 37 and make slide bar 32 slide and draw timber to the left in spacing groove 31 and move left, avoids the staff to need to lead back and forth in the mounting plate 1 left and right sides and moves timber, after timber leaves polishing mechanism 4 completely, drives lead screw 36 counter-rotation through step motor 37 to make slide bar 32 move to the right in spacing groove 31, promote timber and move to the right and continue the polishing through polishing mechanism 4 once more.
Referring to fig. 3, 5 and 7, the rotary propelling part 45 includes a rotary shaft 451, a rotary plate 452, a propelling block 453, a rotary gear 454, a rotary motor 455 and an incomplete gear 456, the rotary shaft 451 is rotatably mounted in the communicating chamber 44, the rotary plate 452 is fixed to one side surface of the rotary shaft 451, the rotary plate 452 and the sliding groove 46 are located on the same plane, the propelling block 453 is oppositely disposed on the outer wall of the rotary plate 452, the rotary gear 454 is connected to the rear end of the rotary shaft 451, the rotary motor 455 is mounted at the rear end of the rectangular mounting frame 41 through a motor frame, the incomplete gear 456 is mounted on the output shaft of the rotary motor 455, and the incomplete gear 456 and the rotary gear 454 are engaged with each other; the angle occupied by the gear tooth part on the incomplete gear 456 is pi/n of the angle occupied by the incomplete gear 456; during specific work, when the inlet infrared sensor 415 or the outlet infrared sensor 416 detects that the wood which has appeared disappears, a wood disappearance signal is transmitted to the PLC controller 417, the PLC controller 417 controls the rotating motor 455 to drive the incomplete gear 456 to rotate for a circle, so that the rotating gear 454 rotates for pi/n degrees, the rotating shaft 451 is further driven to rotate for pi/n degrees, the rotating plate 452 drives the pushing block 453 to rotate for pi/n degrees, the pushing block 453 is used to press the sliding rods 47 in different diameter directions to move outwards and drive the arc-shaped plates 49 in the diameter directions to move outwards, and the grinding layer in the diameter directions is moved to a position where the grinding layer can be contacted with the wood.
Referring to fig. 6, the driving part 50 includes connecting gears 501, a transmission belt 502 and a driving motor 503, the front ends of the rotating rollers 42 are connected with the connecting gears 501, the transmission belt 502 is connected between the connecting gears 501, the middle portion of one of the connecting gears 501 is connected with an output shaft of the driving motor 503, and the driving motor 503 is installed at the front end of the clip-back type installation frame 41 through a motor base.
Referring to fig. 5, a PLC controller 417 is installed on an upper end surface of the clip-shaped installation frame 41, and the inlet infrared sensor 415, the outlet infrared sensor 416, the rotating motor 455 and the driving motor 503 are electrically connected to the PLC controller 417, respectively.
A grinding and polishing method for wood processing comprises the following steps:
s1, placing the wood on the upper end of the T-shaped placing rack 2, then manually pushing the wood to move leftwards and enter the polishing mechanism 4, when the inlet infrared sensor 415 detects that the wood enters, sending a signal to the PLC 417, and controlling the driving motor 503 to start through the PLC 417 so that the arc-shaped plate 49 drives the grinding layer to rotate to polish and polish the end face of the wood;
s2, the wood continuously moves leftwards and is inserted into the auxiliary propelling mechanism 3, the wood is continuously dragged to move leftwards through the auxiliary propelling mechanism 3, at the moment, the outlet infrared sensor 416 detects the wood, after the wood completely leaves the polishing mechanism 4, at the moment, the outlet infrared sensor 416 does not detect the wood and transmits a signal to the PLC 417, the PLC 417 controls the rotating motor 455 to drive the incomplete gear 456 to rotate for a circle, and therefore the grinding layer with different roughness degrees from the first grinding and polishing moves to a position where the grinding layer can be contacted with the wood;
s3, after the first grinding and polishing is finished, the auxiliary propelling mechanism 3 pushes the wood to move rightwards and insert into the polishing mechanism 4, at the moment, the outlet infrared sensor 416 detects the wood firstly and transmits a signal to the PLC 417, the PLC 417 controls the driving motor 503 to be started again, the polishing mechanism 4 polishes the wood, at the moment, the inlet infrared sensor 415 detects the wood, and after the wood leaves the polishing mechanism 4, the PLC 417 controls the rotating motor 455 to drive the incomplete gear 456 to rotate for a circle;
and S4, repeating the wood moving step, so that the grinding layers with different roughness can move to the position contacting with the wood during each grinding and polishing, further realizing the graded multiple grinding and polishing of the wood, and taking out the wood after the grinding and polishing are finished.
It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by one of ordinary skill in the art and related arts based on the embodiments of the present invention without any creative effort, shall fall within the protection scope of the present invention. Structures, devices, and methods of operation not specifically described or illustrated herein are generally practiced in the art without specific recitation or limitation.
Claims (10)
1. The utility model provides a burnishing and polishing device for wood working, includes mounting plate (1), its characterized in that: support columns are uniformly fixed on the lower end face of the mounting bottom plate (1) close to the four corners, a T-shaped placing rack (2) is mounted on one side of the upper end face of the mounting bottom plate (1), an auxiliary propelling mechanism (3) is arranged on the other side of the upper end face of the mounting bottom plate (1), and a polishing mechanism (4) is mounted in the middle of the upper end face of the mounting bottom plate (1);
the polishing mechanism (4) comprises a clip-shaped mounting frame (41), a rotating roller (42), a working chamber (43), a communicating chamber (44), a rotating propelling component (45), a sliding groove (46), a sliding rod (47), a connecting spring (48), an arc-shaped plate (49) and a driving component (50), wherein the clip-shaped mounting frame (41) is mounted in the middle of the upper end surface of the mounting base plate (1), the rotating roller (42) which is oppositely arranged up and down is mounted in the clip-shaped mounting frame (41) in a rotating manner, the working chamber (43) is arranged in the rotating roller (42), the communicating chamber (44) is connected with the rear end of the working chamber (43), the rotating propelling component (45) is arranged in the communicating chamber (44), the sliding groove (46) is uniformly arranged in the communicating chamber (44) along the circumferential direction of the rotating propelling component, the sliding rod (47) is arranged in the sliding groove (46) in a sliding manner, slide bar (47) are connected with sliding tray (46) through connecting spring (48), the initial condition of connecting spring (48) is compression state, it is used for maintaining the initial position of slide bar (47), arc (49) are installed to the one end that the intercommunication chamber (44) was kept away from in slide bar (47), the front end of rotatory roller (42) is connected with drive unit (50), install the collection box through the detachable mode on the downside inner wall of time type installing frame (41), the upper end intercommunication of time type installing frame (41) has the output tube, the output tube is connected with the dust catcher of outside setting.
2. The sanding and polishing device for wood working according to claim 1, characterized in that: the grinding layer with different roughness is bonded to one end face, far away from the sliding rod (47), of each arc-shaped plate (49), wherein the number of the arc-shaped plates (49) is 2N, N is a positive integer, the grinding layers in the same diameter direction are identical in roughness, and the arc-shaped plates are in opposite arc shapesThe plates (49) are numbered M1...Mn...M2nFrom M1To MnThe roughness of the polishing layer is gradually reduced.
3. The sanding and polishing device for wood working according to claim 1, characterized in that: the left side and the right side of the square-shaped mounting frame (41) are provided with baffle groups in a detachable mode, each baffle group comprises two baffles (411) which are arranged up and down oppositely, the opposite sides of the baffles (411) are provided with square grooves (412), round rods (413) are arranged in the square grooves (412) in a sliding mode, and the round rods (413) are connected with the square grooves (412) through limiting springs (414).
4. The sanding and polishing device for wood working according to claim 3, characterized in that: and an infrared sensor is oppositely arranged at one end, far away from the rotating roller (42), of the baffle (411) on the upper side, wherein the infrared sensor on the right side is an inlet infrared sensor (415), and the infrared sensor on the left side is an outlet infrared sensor (416).
5. The sanding and polishing device for wood working according to claim 1, characterized in that: the auxiliary propelling mechanism (3) comprises a limit groove (31), a sliding rod (32), an Contraband-shaped frame (33), a clamping plate (34), a clamping spring (35), a lead screw (36) and a stepping motor (37), limiting groove (31) have been seted up to the left side of mounting plate (1) up end, it is provided with slide rod (32) to slide in limiting groove (31), the upper end of slide rod (32) is fixed with Contraband type frame (33), splint (34) of longitudinal symmetry are installed in the rotation in Contraband type frame (33), the one end of splint (34) is passed through clamping spring (35) and is connected with Contraband type frame (33), the lower terminal surface of mounting plate (1) rotates and is provided with lead screw (36), the downside threaded connection of lead screw (36) and slide rod (32), the one end of lead screw (36) and the output shaft of step motor (37), step motor (37) pass through the lower extreme of motor pedestal mounting at mounting plate (1).
6. The sanding and polishing device for wood working according to claim 1, characterized in that: the rotary propelling component (45) comprises a rotary shaft (451), a rotary plate (452), a propelling block (453), a rotary gear (454), a rotary motor (455) and an incomplete gear (456), the rotary shaft (451) is rotatably installed in the communicating cavity (44), the rotary plate (452) is fixed on the surface of one side of the rotary shaft (451), the rotary plate (452) and the sliding groove (46) are located on the same plane, the propelling block (453) is oppositely arranged on the outer wall of the rotary plate (452), the rear end of the rotary shaft (451) is connected with the rotary gear (454), the rotary motor (455) is installed at the rear end of the square-shaped mounting frame (41) through a motor frame, the incomplete gear (456) is installed on an output shaft of the rotary motor (455), and the incomplete gear (456) and the rotary gear (454) are meshed with each other.
7. The sanding and polishing device for wood working according to claim 6, characterized in that: the angle occupied by the gear tooth part on the incomplete gear (456) is pi/n of the angle occupied by the incomplete gear (456).
8. The sanding and polishing device for wood working according to claim 1, characterized in that: the driving part (50) comprises a connecting gear (501), a transmission belt (502) and a driving motor (503), the front end of the rotating roller (42) is connected with the connecting gear (501), the transmission belt (502) is connected between the connecting gears (501), the middle of one of the connecting gears (501) is connected with an output shaft of the driving motor (503), and the driving motor (503) is installed at the front end of the square-shaped mounting frame (41) through a motor base.
9. The sanding and polishing device for wood working according to claim 8, characterized in that: and a PLC (programmable logic controller) controller (417) is installed on the upper end surface of the square-shaped mounting frame (41), and the inlet infrared sensor (415), the outlet infrared sensor (416), the rotating motor (455) and the driving motor (503) are respectively electrically connected with the PLC controller (417).
10. A method of sanding and polishing for wood working, using the sanding and polishing device for wood working according to any one of claims 1 to 9, characterized in that: the grinding and polishing method for wood processing comprises the following steps:
s1, placing the wood on the upper end of the T-shaped placing rack (2), then manually pushing the wood to move leftwards and enter the polishing mechanism (4), when the inlet infrared sensor (415) detects that the wood enters, sending a signal to the PLC (417), and controlling the driving motor (503) to start through the PLC (417), so that the arc-shaped plate (49) drives the grinding layer to rotate to polish and polish the end face of the wood;
s2, wood continuously moves leftwards and is inserted into the auxiliary propelling mechanism (3), the wood is continuously dragged to move leftwards through the auxiliary propelling mechanism (3), at the moment, the outlet infrared sensor (416) detects the wood, after the wood completely leaves the polishing mechanism (4), at the moment, the outlet infrared sensor (416) does not detect the wood and transmits a signal to the PLC (417), and the PLC (417) controls the rotating motor (455) to drive the incomplete gear (456) to rotate for a circle, so that the grinding layer with different roughness degrees from the first grinding and polishing moves to a position where the grinding layer can be contacted with the wood;
s3, after the first grinding and polishing is finished, the wood is pushed to move rightwards through the auxiliary pushing mechanism (3) and is inserted into the polishing mechanism (4), at the moment, the outlet infrared sensor (416) detects the wood firstly and transmits a signal to the PLC (417), the PLC (417) controls the driving motor (503) to start again, the polishing mechanism (4) polishes the wood, at the moment, the inlet infrared sensor (415) detects the wood, and after the wood leaves the polishing mechanism (4), the PLC (417) controls the rotating motor (455) to drive the incomplete gear (456) to rotate for a circle;
and S4, repeating the wood moving step, so that the grinding layers with different roughness can move to the position contacting with the wood during each grinding and polishing, further realizing the graded multiple grinding and polishing of the wood, and taking out the wood after the grinding and polishing are finished.
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| CN202210189655.2A CN114571332B (en) | 2022-02-28 | 2022-02-28 | Grinding and polishing device and method for wood processing |
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| CN202210189655.2A CN114571332B (en) | 2022-02-28 | 2022-02-28 | Grinding and polishing device and method for wood processing |
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Cited By (2)
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| CN116100423A (en) * | 2023-04-07 | 2023-05-12 | 东宁市九山木业制品有限责任公司 | Wood finger joint structure machining surface polishing treatment equipment and polishing treatment method |
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|---|---|
| CN114571332B (en) | 2023-03-24 |
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