CN113352166A

CN113352166A - Wood furniture round table top board grinding equipment

Info

Publication number: CN113352166A
Application number: CN202110916024.1A
Authority: CN
Inventors: 沙坡; 陈金堂
Original assignee: Suining Daxun Furniture Co ltd
Current assignee: Suining Daxun Furniture Co ltd
Priority date: 2021-08-11
Filing date: 2021-08-11
Publication date: 2021-09-07
Anticipated expiration: 2041-08-11
Also published as: CN113352166B

Abstract

The invention relates to the field of surface treatment of solid wood furniture, in particular to polishing equipment for a circular table top plate of the solid wood furniture, which comprises a track plate, a clamping electric sliding block, a clamping plate and a polishing mechanism, wherein the track plate is fixedly connected with the clamping electric sliding block; the invention adopts the design concept of limiting and adjusting so as to be suitable for round tables with different heights; according to the invention, the circular table panel can be polished accurately and gradually in different regions through the matching of the polishing mechanism and the limiting group, and the adjacent polishing regions can be ensured not to be overlapped, so that the circular table panel is prevented from being in a state of local excessive polishing, and the overall polishing effect of the circular table panel is improved; according to the invention, the maximum movement distance of the grinding plate is controlled according to the height of the round table by adjusting the distance between the baffle plate and the baffle plate, so that the phenomenon of excessive grinding of the round table top plate is avoided, and the evenness of the round table top plate is improved.

Description

Wood furniture round table top board grinding equipment

Technical Field

The invention relates to the field of surface treatment of solid wood furniture, in particular to polishing equipment for a circular table top plate of the solid wood furniture.

Background

The solid wood furniture is the furniture made of solid wood, and the general solid wood furniture can be divided into pure solid wood furniture and full solid wood furniture, and the solid wood furniture has various shapes, such as round, square, rectangle and the like.

The solid wood furniture manufacturing process mainly comprises the following steps: the method comprises the following steps of raw wood cutting, wood drying, product wood blank workpiece forming through processes of material selection, planing, splicing, connection and the like, machining, assembling, grinding, polishing, surface treatment, grinding, general assembly and packaging, wherein the surface treatment process comprises coating, veneering, carbonization, wire drawing and the like, and the grinding is carried out before and after the surface treatment in order to endow the wood with fine touch and mellow line feeling, so that the integral attractiveness of the solid wood furniture is embodied, but the following problems can occur in the grinding process of the solid wood round table panel: the grinding lines of the horizontal surface of the round table panel are disordered due to the disordered grinding routes, and meanwhile, the repeated and excessive grinding area is easy to appear on the horizontal surface of the round table panel, so that the integral grinding uniformity of the round table panel is reduced, and the surface quality of the round table panel is greatly reduced.

Disclosure of Invention

In order to solve the problems, the invention adopts the following technical scheme that the polishing equipment for the circular table top plate of the solid wood furniture comprises a track plate, clamping electric sliding blocks, clamping plates and polishing mechanisms, wherein the track plate in a U-shaped structure is installed on the ground, the clamping electric sliding blocks are symmetrically arranged in front of and behind the track plate, the clamping electric sliding blocks are installed on the ground, the clamping plates are installed at the upper ends of the clamping electric sliding blocks, and the polishing mechanisms are installed at the upper ends of the track plate.

The polishing mechanism comprises a first electric sliding block, an L-shaped frame, a second electric sliding block, a connecting piece, an electric push rod, a polishing plate and a limiting group, wherein the first electric sliding block is arranged inside the track plate, the upper end of the first electric sliding block is connected with the vertical section of the L-shaped frame, the lower end surface of the horizontal section of the L-shaped frame is provided with the second electric sliding block, the connecting piece is arranged under the second electric sliding block, the electric push rods are connected between the upper end of the connecting piece and the lower end of the second electric sliding block at equal intervals from front to back, the polishing plate is arranged at the lower end of the connecting piece, the limiting group is arranged at the front end of the track plate, a round table is arranged between the clamping plates in a manual mode, the left end surface of the table leg at the left end of the round table is kept flush with the left end surface of the clamping plates, then the clamping plates are driven to move towards the direction of the table leg by the clamping electric sliding blocks until the table leg is clamped, the clamping table is clamped, then the L-shaped frame is driven to move rightwards by the first electric slide block, when the polishing plate is positioned above the round table top plate, the first electric slide block pauses to move, at the moment, the connecting piece is pushed downwards by the electric push rod, the connecting piece drives the polishing plate to move synchronously until the polishing plate contacts the round table top plate, then, the second electric slide block drives the electric push rod to do reciprocating motion back and forth, the connecting piece drives the polishing plate to move synchronously with the polishing plate, in the process, the polishing plate is pushed downwards by the electric push rod in a matching way so that the polishing plate fully polishes the round table top plate, after the single-area polishing is finished, the polishing plate is separated from the round table top plate by the electric push rod, then the first electric slide block drives the L-shaped frame to move rightwards for a corresponding distance, then, the second electric slide block drives the electric push rod to do reciprocating motion back and forth, and the connecting piece drives the polishing plate to do reciprocating motion synchronously with the polishing plate, in the process, the electric push rod is matched with the grinding plate to push the grinding plate downwards, and the operation is repeated to finish the integral grinding of the circular table top plate.

The limiting group comprises limiting blocks, a vertical plate, a spring, a wedge-shaped plate and a third electric sliding block, wherein a through groove is formed in the front end of the track plate, the through groove is communicated with the inside of the track plate, the limiting blocks are arranged in the through groove in a sliding mode from left to right at equal intervals, the distance between every two adjacent limiting blocks is equal to the width of the grinding plate, the front end of each limiting block is of an outward convex semicircular structure, the vertical plate is arranged at the upper end of each limiting block, the spring is connected between the vertical plate and the front end face of the track plate, the wedge-shaped plate is arranged on the left side of the limiting block at the leftmost end of the track plate, the wedge-shaped plate is parallel to the ground, the distance between the front end and the rear end of the wedge-shaped plate is gradually reduced from left to right, the width of the wedge-shaped block is smaller than the width of the grinding plate, the lower end of the wedge-shaped plate is connected with the vertical section of the third electric sliding block in an L-shaped structure, the third electric sliding block is arranged at the front end of the track plate, the wedge-shaped block is driven to move leftwards by the third electric sliding block, the utility model discloses a circular desktop board, including the stopper, the stopper is connected with the stopper, the front end contact in-process of wedge and stopper, it pushes the stopper backward, the stopper drives riser synchronous motion, the spring contracts in step, be located the inside back of track board when the rear end of stopper, No. three electronic slider pause motions, after the wedge separates from the stopper mutually, the stopper can be at the resilience of spring and return to original state down, drive L type frame during the motion right through electronic slider, when electronic slider contacts with the stopper that the track board leftmost end that the spring is in the contraction state when, the board of polishing this moment is located the top of circular desktop board left end completely just, afterwards, when electronic slider is every contacts with single stopper, the board of polishing just trades to next adjacent region of polishing, adjacent region of polishing is not overlapped.

The first preferred technical scheme is as follows: the connecting piece comprises a connecting plate, ear plates, a connecting plate and a fourth electric sliding block, the lower end face of an electric push rod is connected with the upper end face of the connecting plate, the ear plates are symmetrically arranged in front of and behind the lower end face of the connecting plate, the connecting plate is rotatably arranged between the ear plates through a pin shaft, the fourth electric sliding block is arranged at the lower end of the ear plate and is positioned below the pin shaft connected with the ear plates, clamping grooves are symmetrically arranged at the front end and the rear end of the connecting plate and are right opposite to the fourth electric sliding block, the fourth electric sliding block moves towards the outside of the clamping grooves until the fourth electric sliding block completely separates from the clamping grooves, then the connection plate is rotated manually, the connection plate drives the polishing plate to rotate synchronously until the lower end surface of the polishing plate faces to the left, and then the lower end surface of the polishing plate can be cleaned, thereby avoiding the situation that more chips are attached to the lower end surface of the polishing plate, and reducing the subsequent polishing effect.

The preferred technical scheme is as follows: the right side of board of polishing arranged the hang plate, the lower terminal surface of hang plate is installed the brush from the equidistance backward, the lower terminal surface of brush is located the below of the lower terminal surface of board of polishing, when the board of polishing leaves circular desktop board slightly, the lower terminal surface of brush still contacts with circular desktop board, during the board right side of polishing, the brush can promote the impurity that the circular desktop board does not polish regional existence right, and then avoid impurity influence to polish the situation of board work and take place, be favorable to improving the effect of polishing of circular desktop board.

The preferred technical scheme is three: the front end of the second electric sliding block is provided with an L-shaped plate, the vertical section of the L-shaped plate is parallel to the electric push rod, the vertical section of the L-shaped plate is provided with a fifth electric sliding block, the left end surface of the vertical section of the L-shaped plate is carved with scale marks, the rear end of the fifth electric sliding block is provided with a baffle plate, the baffle plate is positioned above the grinding plate, the pushing end of the electric push rod close to the fifth electric sliding block is provided with a baffle plate, the baffle plate is positioned above the connecting plate, under the condition of the scale marks, the baffle plate is driven by the fifth electric sliding block to move upwards or downwards to adjust the distance between the baffle plate and the baffle plate, during the period of pushing the grinding plate downwards by the electric push rod, the baffle plate synchronously moves downwards, when the baffle plate is contacted with the upper end surface of the baffle plate, the electric push rod stops working, and under the condition of the scale marks, the distance between the baffle plate and the baffle plate is adjusted by the fifth electric sliding block, therefore, the maximum movement distance of the grinding plate is controlled according to the height of the round table, the phenomenon that the round table top plate is excessively ground is avoided, and the evenness of the flatness of the round table top plate is improved.

The preferable technical scheme is four: the preceding terminal surface of the vertical section of L type frame arranged the round bar, the round bar is located the right side of polishing plate, the cover is equipped with and connects electronic slider on the round bar, the left end of connecting electronic slider is provided with the connecting pipe, the connecting pipe is extending structure, the dust absorption head is installed to the lower extreme of connecting pipe, the upper end of connecting pipe links to each other with the one end of hose, the other end of hose links to each other with the lower extreme of dust shaker, the dust shaker is located the top of round bar, polishing plate is to circular desktop board during polishing, drive the connecting pipe forward motion along the round bar through connecting electronic slider, the connecting pipe drives the first synchronous motion of dust absorption, the dust shaker work simultaneously, the piece that produces of polishing is synchronous absorbed, during polishing plate moves right, the dust shaker still keeps working, realize more comprehensive piece clearance function with this.

The preferred technical scheme is five: the novel table top board is characterized in that a circle-shaped board is arranged on the left side of the connecting board, the circle-shaped board is installed on the left end face of the polishing board, an inverted T-shaped board is clamped inside the circle-shaped board, a sponge is installed on the lower end face of the horizontal section of the inverted T-shaped board through a magic tape, the front end and the rear end of the vertical section of the inverted T-shaped board are clamped with the side end of the circle-shaped board through the clamping board, when the polishing board is in contact with the circular table top board, the sponge is synchronously attached to the circular table top board and is in a certain compression state, when the polishing board is slightly away from the circular table top board, the lower end face of the sponge is still in contact with the circular table top board, when the polishing board moves rightwards or the polishing board polishes the next polishing area, the sponge can perform secondary cleaning on the polished area of the circular table top board, the sponge and the inverted T-shaped board can be rapidly disassembled and conveniently cleaned or replaced.

The preferred technical scheme is six: the left end of the connecting electric slider is symmetrically provided with ear seats in the front and back direction, the left end of the ear seats is rotationally connected with the middle lower end of the connecting pipe through a pin shaft, the upper end of the connecting electric slider is provided with a vertical electric slider, the upper end of the vertical electric slider is rotationally provided with a pull plate in the front and back direction through the pin shaft, one end of the pull plate, which is far away from the vertical electric slider, is connected with the outer ring surface of the connecting pipe, the pull plate is enabled to do reciprocating motion in the left and right directions through the vertical electric slider, when the pull plate moves in the left direction, the connecting pipe is pushed to rotate in the left direction, the dust collection head synchronously rotates along with the pull plate, meanwhile, the connecting pipe is matched to perform certain expansion and contraction, the dust collection head synchronously rotates along with the pull plate, namely, the pull plate makes reciprocating motion in the left and right directions through the vertical electric slider, and the connecting pipe drives the dust collection head to synchronously make reciprocating motion in the left and right directions, thereby achieving the purpose of enlarging the suction range of the dust suction head and further improving the debris removal efficiency.

The preferred technical scheme is seven: the rear end of the round rod is provided with a six-number electric sliding block, the rear end of the six-number electric sliding block is connected with the vertical section of the L-shaped frame, and the six-number electric sliding block drives the round rod to move upwards or downwards to adjust the distance between the dust collection head and the circular table board according to the height of the circular table so that the subsequent dust collection head can complete reciprocating rotation.

The preferred technical scheme is eight: the tilting plate around both ends symmetry install flexible piece, the one end that the tilting plate was kept away from to flexible piece is pegged graft mutually with the extension board, the side end face in the board of polishing is installed to the extension board, the upper end joint of flexible piece has the fixed block, the fixed block pastes the one end of keeping away from the tilting plate in the extension board, take off the fixed block earlier through artifical mode, then promote flexible piece to the tilting plate direction, separate from completely with the extension board until flexible piece, take the tilting plate and brush away wholly afterwards, later alright clean in order to avoid it to smuggle secretly there is the piece to the brush.

The invention has the following beneficial effects: 1. according to the grinding equipment for the circular table top plate of the solid wood furniture, the design concept of limiting adjustment is adopted, so that the grinding equipment is suitable for circular tables with different heights, the circular table top plate can be accurately and gradually ground in different areas through the matching of the grinding mechanism and the limiting group, the overlapping part between adjacent grinding areas can be ensured, the circular table top plate is prevented from being in a state of local excessive grinding, and the whole grinding effect of the circular table top plate is favorably improved.

2. According to the invention, the maximum movement distance of the grinding plate is controlled according to the height of the round table by adjusting the distance between the baffle plate and the baffle plate, so that the phenomenon of excessive grinding of the round table top plate is avoided, and the evenness of the round table top plate is improved.

3. The sponge designed by the invention can be used for cleaning the polished area of the circular table board for the second time, and the sponge, the sponge and the inverted T-shaped board can be quickly disassembled, and the sponge and the inverted T-shaped board are convenient to be cleaned or replaced.

4. The sweeper designed by the invention can push impurities existing in the non-polished area of the circular table panel to the right, thereby avoiding the situation that the impurities influence the work of a polishing plate and being beneficial to improving the polishing effect of the circular table panel.

Drawings

The invention is further illustrated with reference to the following figures and examples.

Fig. 1 is an overall perspective view of the present invention under a round table clamped.

Figure 2 is a left side view of the present invention clamped with a round table.

Figure 3 is a top view of the present invention clamped with a round table.

Fig. 4 is a sectional view taken along line a-a of fig. 3.

Fig. 5 is a sectional view taken along line B-B of fig. 3.

FIG. 6 is a schematic perspective view of the polishing plate and the structure connecting the left and right ends of the polishing plate.

Fig. 7 is a schematic perspective view of a part of the structure between the dust collector and the dust collection head and between the six-size electric slider and the round bar.

Fig. 8 is a perspective view of a part of the structure between the connecting member and the sanding plate.

In the figure: 1. a track plate; 2. clamping and fixing the electric sliding block; 3. clamping the plate; 4. a polishing mechanism; 40. a first electric slide block; 41. an L-shaped frame; 410. a round bar; 411. connecting an electric slide block; 412. a connecting pipe; 413. a dust collection head; 414. a hose; 415. a dust remover; 416. an ear mount; 417. a vertical electric slider; 418. pulling a plate; 419. a sixth electric slider; 42. a second electric slide block; 420; an L-shaped plate; 421. a fifth electric slider; 422. a stop plate; 423. a baffle plate; 43. a connecting member; 430. a connecting plate; 431. an ear plate; 432. a connector tile; 433. a fourth electric slider; 434. a plate return; 435. a T-shaped plate is inverted; 436. a sponge; 437. clamping a plate; 44. an electric push rod; 45. grinding the plate; 450. an inclined plate; 451. brushing; 452. a telescopic block; 453. an extension plate; 454. a fixed block; 46. a set of limit bits; 460. a limiting block; 461. a vertical plate; 462. a spring; 463. a wedge plate; 464. no. three electronic slider.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, 2 and 3, the grinding equipment for the circular table top plate of the solid wood furniture comprises a track plate 1, clamping electric sliding blocks 2, clamping plates 3 and grinding mechanisms 4, wherein the track plate 1 in a U-shaped structure is installed on the ground, the clamping electric sliding blocks 2 are symmetrically arranged in front of and behind the track plate 1, the clamping electric sliding blocks 2 are installed on the ground, the clamping plates 3 are installed at the upper ends of the clamping electric sliding blocks 2, and the grinding mechanisms 4 are installed at the upper ends of the track plate 1.

Referring to fig. 1, 2, 4 and 5, the polishing mechanism 4 includes an electric slider 40, an L-shaped frame 41, an electric slider 42, a connecting member 43, an electric push rod 44, a polishing plate 45 and a limiting group 46, the electric slider 40 is installed inside the track plate 1, the upper end of the electric slider 40 is connected with the vertical section of the L-shaped frame 41, the electric slider 42 is installed on the lower end face of the horizontal section of the L-shaped frame 41, the connecting member 43 is arranged under the electric slider 42, the electric push rod 44 is connected between the upper end of the connecting member 43 and the lower end of the electric slider 42 at equal intervals from front to back, the polishing plate 45 is installed on the lower end of the connecting member 43, and the limiting group 46 is arranged at the front end of the track plate 1.

The round table is placed between the clamping plates 3 in a manual mode, the left end face of the left end table leg of the round table is kept flush with the left end face of the clamping plates 3, then the clamping plates 3 are driven to move towards the table leg direction through the clamping electric sliding blocks 2 until the table leg is clamped, the round table finishes clamping treatment, then the L-shaped frame 41 is driven to move rightwards through the electric sliding block 40, the electric sliding block 40 stops moving after the grinding plate 45 is positioned above the round table panel, the connecting piece 43 is pushed downwards through the electric push rod 44 at the moment, the connecting piece 43 drives the grinding plate 45 to move synchronously until the grinding plate 45 contacts the panel of the round table, then the electric push rod 44 is driven to reciprocate forwards and backwards through the electric sliding block 42, the connecting piece 43 drives the grinding plate 45 to move synchronously therewith, the grinding plate 45 is pushed downwards through the cooperation of the electric push rod 44 in the process, so that the grinding plate 45 fully grinds the round table panel, after single regional polishing, make polishing board 45 and circular desktop board separate through electric putter 44, then drive L type frame 41 through an electric slider 40 and move corresponding distance right, drive electric putter 44 through No. two electric sliders 42 and do reciprocating motion back and forth afterwards, connecting piece 43 drives polishing board 45 synchronous motion thereupon, promote polishing board 45 downwards through electric putter 44 cooperation in this process, repeat the whole of above-mentioned operation completion circular desktop board and polish, grinding machanism 4 can implement to divide regional polishing gradually to circular desktop board, and then avoid circular desktop board to present the situation emergence of chaotic polishing line.

Referring to fig. 2, 3 and 5, the limiting set 46 includes a limiting block 460, a vertical plate 461, a spring 462, a wedge-shaped plate 463 and a third electric slider 464, a through groove is formed at the front end of the track plate 1, the through groove is communicated with the interior of the track plate 1, the limiting blocks 460 are slidably mounted in the through groove at equal intervals from left to right, the distance between adjacent limiting blocks 460 is equal to the width of the polishing plate 45, the front end of the limiting block 460 is of a convex semicircular structure, the vertical plate 461 is mounted at the upper end of the limiting block 460, the spring 462 is connected between the vertical plate 461 and the front end surface of the track plate 1, the wedge-shaped plate 463 is arranged at the left side of the limiting block 460 at the leftmost end of the track plate 1, the wedge-shaped plate 463 is parallel to the ground, the distance between the front end and the rear end of the wedge-shaped plate 463 is gradually reduced from left to right, the width of the wedge-shaped plate is smaller than the width of the polishing plate 45, the lower end of the wedge-shaped plate 463 is connected with the vertical section of the third electric slider 464 in an L-shaped structure, the third electric slider 464 is mounted on the front end of the track plate 1.

The wedge block is driven to move leftwards by the third electric sliding block 464, the limiting block 460 is pressed backwards to move the limiting block 460 in the contact process of the wedge block and the front end of the limiting block 460, the limiting block 460 drives the vertical plate 461 to move synchronously, the spring 462 contracts synchronously, when the rear end of the limiting block 460 is positioned in the track plate 1, the third electric sliding block 464 stops moving, when the wedge block is separated from the limiting block 460, the limiting block 460 can return to the original state under the resilience of the spring 462, when the first electric sliding block 40 drives the L-shaped frame 41 to move rightwards, when the first electric sliding block 40 is in contact with the limiting block 460 at the leftmost end of the track plate 1 in the contraction state of the spring 462, the polishing plate 45 is just positioned above the left end of the circular table board, and after that, when the first electric sliding block 40 is in contact with the single limiting block 460, the polishing plate 45 just shifts to the next adjacent polishing area, the adjacent polishing areas are not overlapped, in summary, the limiting set 46 can make the polishing plate 45 polish the sub-regions successively, so as to ensure that no overlapping portion occurs between adjacent polishing regions, thereby preventing the circular table top plate from being in a state of local excessive polishing, and being beneficial to improving the overall polishing effect of the circular table top plate.

Referring to fig. 2, 4, 5 and 8, the connecting member 43 includes a connecting plate 430, ear plates 431, connecting plates 432 and four electric sliding blocks 433, the lower end surface of the electric push rod 44 is connected with the upper end surface of the connecting plate 430, the ear plates 431 are symmetrically installed in front and back of the lower end surface of the connecting plate 430, the connecting plates 432 are rotatably installed between the ear plates 431 through pin shafts, the four electric sliding blocks 433 are installed at the lower ends of the ear plates 431, the four electric sliding blocks 433 are located below the pin shafts connected with the ear plates 431, clamping grooves are symmetrically formed at front and back ends of the connecting plates 432, the clamping grooves are right opposite to the four electric sliding blocks 433, the four electric sliding blocks 433 move towards the outside of the clamping grooves until the four electric sliding blocks are completely separated from the clamping grooves, then the connecting plates 432 are rotated manually, the connecting plates 432 drive the polishing plates 45 to rotate synchronously until the lower end surfaces of the polishing plates 45 face to the left, at this time, the lower end surfaces of the polishing plates 45 can be cleaned, thereby avoiding the situation that the area of the lower end of the polishing plate 45 is attached with more chips so as to reduce the subsequent polishing effect.

Referring to fig. 5 and 6, a circular plate 434 is disposed at the left side of the connecting plate 432, the circular plate 434 is installed at the left end surface of the grinding plate 45, an inverted T-shaped plate 435 is fastened inside the circular plate 434, a sponge 436 is installed at the lower end surface of the horizontal section of the inverted T-shaped plate 435 through a hook-and-loop fastener, the front and rear ends of the vertical section of the inverted T-shaped plate 435 are fastened to the side ends of the circular plate 434 through a fastening plate 437, when the grinding plate 45 contacts with the circular table top, the sponge 436 is synchronously fastened to the circular table top in a certain compressed state, when the grinding plate 45 is slightly separated from the circular table top, the lower end surface of the sponge 436 still contacts with the circular table top, during the rightward movement of the grinding plate 45 or the next grinding area of the grinding plate 45, the sponge 436 performs secondary cleaning on the ground area of the circular table top, and the sponge 436 itself and the whole sponge 436 and the inverted T-shaped plate 435 can be rapidly disassembled, and is easily subjected to cleaning or replacement processes.

Referring to fig. 6 and 8, the inclined plate 450 is disposed on the right side of the polishing plate 45, the wipers 451 are equidistantly installed on the lower end surface of the inclined plate 450 from front to back, the lower end surface of the wiper 451 is located below the lower end surface of the polishing plate 45, when the polishing plate 45 is slightly away from the circular table top plate, the lower end surface of the wiper 451 is still in contact with the circular table top plate, during the rightward movement of the polishing plate 45, the wiper 451 can push the impurities existing in the non-polished area of the circular table top plate rightward, thereby avoiding the occurrence of a situation that the impurities affect the work of the polishing plate 45, and being beneficial to improving the polishing effect of the circular table top plate.

Referring to fig. 6 and 8, the front end and the rear end of the inclined plate 450 are symmetrically provided with the telescopic blocks 452, one end of the telescopic block 452, which is far away from the inclined plate 450, is inserted into the extension plate 453, the extension plate 453 is installed on the side end surface of the polishing plate 45, the upper end of the telescopic block 452 is clamped with the fixing block 454, the fixing block 454 is attached to one end of the extension plate 453, which is far away from the inclined plate 450, the fixing block 454 is firstly removed manually, then the telescopic block 452 is pushed towards the inclined plate 450 until the telescopic block 452 and the extension plate 453 are completely separated, then the inclined plate 450 and the sweeper 451 are integrally removed, and then the sweeper 451 can be cleaned so as to avoid debris.

Referring to fig. 1, 2, 4 and 5, an L-shaped plate 420 is installed at the front end of the second electric slider 42, a vertical section of the L-shaped plate 420 is parallel to the electric push rod 44, a fifth electric slider 421 is installed on the vertical section of the L-shaped plate 420, scale marks are carved on the left end surface of the vertical section of the L-shaped plate 420, a stop plate 422 is installed at the rear end of the fifth electric slider 421, the stop plate 422 is located above the polishing plate 45, a baffle 423 is installed near the pushing end of the electric push rod 44 of the fifth electric slider 421, the baffle 423 is located above the connecting plate 430, the distance between the stop plate 422 and the baffle 423 is adjusted by driving the stop plate 422 to move up or down through the fifth electric slider 421 under the help of the scale marks, the baffle 423 moves down synchronously while the polishing plate 45 is pushed down by the electric push rod 44, when the baffle 423 contacts with the upper end surface of the stop plate 422, the electric push rod 44 stops working, in summary, under the condition of the scale marks, the distance between the baffle 422 and the baffle 423 is adjusted through the five electric sliding blocks 421, so as to control the maximum distance of the movement of the polishing plate 45 according to the height of the circular table, thereby avoiding the phenomenon of excessive polishing of the circular table top plate and being beneficial to improving the evenness of the circular table top plate.

Referring to fig. 1, 2, 4, 5 and 7, a round bar 410 is disposed on a front end surface of a vertical section of the L-shaped frame 41, the round bar 410 is located on a right side of the polishing plate 45, a connection electric slider 411 is sleeved on the round bar 410, a connection pipe 412 is disposed at a left end of the connection electric slider 411, the connection pipe 412 is of a telescopic structure, a dust suction head 413 is mounted at a lower end of the connection pipe 412, an upper end of the connection pipe 412 is connected with one end of a hose 414, the other end of the hose 414 is connected with a lower end of a dust remover 415, the dust remover 415 is located above the round bar 410, during polishing of the table top plate by the polishing plate 45, the connection electric slider 411 drives the connection pipe 412 to move forward along the round bar 410, the connection pipe 412 drives the dust suction head 413 to move synchronously, and the dust remover 415 works, debris generated during polishing is sucked synchronously, during rightward movement of the polishing plate 45, the dust remover 415 still works, thereby achieving a more comprehensive debris removal function.

Referring to fig. 1, the left end surface of the connecting electric slider 411 is symmetrically provided with ear seats 416 in a front-back manner, the left end of each ear seat 416 is rotatably connected with the middle lower end of the connecting pipe 412 through a pin shaft, the upper end of the connecting electric slider 411 is provided with a vertical electric slider 417, the upper end of the vertical electric slider 417 is rotatably provided with a pull plate 418 in a front-back manner through a pin shaft, one end of the pull plate 418 away from the vertical electric slider 417 is connected with the outer annular surface of the connecting pipe 412, the pull plate 418 reciprocates in a left-right manner through the vertical electric slider 417, when the pull plate 418 moves in a left direction, the connecting pipe 412 rotates in a left direction by pushing force, the dust collection head 413 synchronously rotates along with the rotation, the connecting pipe 412 performs certain expansion and contraction in a matching manner, when the pull plate 418 moves in a right direction, the connecting pipe 412 rotates in a right direction by pulling force, the connecting pipe 412 performs certain elongation in a matching manner, the dust collection head 413 synchronously rotates, that is the pull plate 418 reciprocates in a left direction through the vertical electric slider 417, the connection pipe 412 drives the dust collection head 413 to synchronously rotate in a reciprocating manner from left to right, so that the purpose of expanding the suction range of the dust collection head 413 is achieved, and the debris removal efficiency is improved.

Referring to fig. 1 and 7, a six-size electric slider 419 is installed at the rear end of the round bar 410, the rear end of the six-size electric slider 419 is connected with the vertical section of the L-shaped frame 41, and the six-size electric slider 419 drives the round bar 410 to move upwards or downwards to adjust the distance between the dust collection head 413 and the circular table top according to the height of the circular table, so that the subsequent dust collection head 413 can rotate back and forth.

During operation, the round table is fixed: the round table is placed between the clamping plates 3 in a manual mode, the left end face of the left end table leg of the round table is kept flush with the left end face of the clamping plates 3, then the clamping plates 3 are driven to move towards the direction of the table leg through the clamping electric sliding blocks 2 until the table leg is clamped, and then the round table is clamped.

Step two, grinding preparation: the wedge-shaped block is driven to move leftwards by the third electric sliding block 464, the wedge-shaped block presses the limiting block 460 backwards in the contact process with the front end of the limiting block 460 at the leftmost end of the track plate 1, the limiting block 460 drives the vertical plate 461 connected with the limiting block 460 to move synchronously, the spring 462 connected with the vertical plate 461 contracts synchronously, when the rear end of the limiting block 460 is positioned in the track plate 1, the third electric sliding block 464 does pause, the first electric sliding block 40 drives the L-shaped frame 41 to move rightwards, when the first electric sliding block 40 is contacted with the rear end of the limiting block 460, the polishing plate 45 at the moment is just completely positioned above the left end of the circular table top plate, the first electric sliding block 40 does pause, at the moment, the connecting piece 43 is pushed downwards by the electric push rod 44, and the connecting piece 43 drives the polishing plate 45 to move synchronously until the polishing plate 45 contacts with the panel of the circular table.

Thirdly, polishing the round table panel in a single area: the electric push rod 44 is driven to reciprocate back and forth through the second electric slide block 42, the connecting piece 43 drives the polishing plate 45 to move synchronously therewith, the polishing plate 45 is pushed downwards through the cooperation of the electric push rod 44 in the process, and the polishing plate 45 is subjected to single-region polishing treatment.

Step four, polishing the remaining areas one by one: after the third step, the grinding plate 45 is separated from the circular table top plate by the electric push rod 44, then the wedge block is driven by the third electric slide block 464 to move leftwards continuously, after the wedge block is separated from the stop block 460 contacted with the previous one, the previous stop block 460 returns to the original state under the resilience of the spring 462, after the back end of the next stop block 460 is positioned in the track plate 1 by the wedge block, the L-shaped frame 41 is driven by the first electric slide block 40 to move rightwards, the first electric slide block 40 stops moving after contacting with the back end of the stop block 460, then the electric push rod 44 is driven by the second electric slide block 42 to reciprocate forwards and backwards, the grinding plate 45 is driven by the connecting piece 43 to move synchronously with the grinding plate 45, in the process, the grinding plate 45 is pushed downwards by the electric push rod 44 in a matching way, and then, when the first electric slide block 40 contacts with a single stop block 460, the grinding plate 45 just shifts to the next adjacent grinding area, and the adjacent grinding areas are not overlapped, and the operation is repeated to finish the integral grinding of the circular table panel.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a circular desktop board equipment of polishing of wood furniture, includes track board (1), clamping electronic slider (2), clamping board (3) and grinding machanism (4), its characterized in that: the U-shaped rail plate (1) is arranged on the ground, clamping electric sliding blocks (2) are symmetrically arranged in front of and behind the rail plate (1), the clamping electric sliding blocks (2) are arranged on the ground, a clamping plate (3) is arranged at the upper end of each clamping electric sliding block (2), and a polishing mechanism (4) is arranged at the upper end of the rail plate (1);

the polishing mechanism (4) comprises a first electric slider (40), an L-shaped frame (41), a second electric slider (42), a connecting piece (43), an electric push rod (44), a polishing plate (45) and a limiting group (46), the first electric slider (40) is installed inside the track plate (1), the upper end of the first electric slider (40) is connected with the vertical section of the L-shaped frame (41), the second electric slider (42) is installed on the lower end face of the horizontal section of the L-shaped frame (41), the connecting piece (43) is arranged under the second electric slider (42), the electric push rods (44) are equidistantly connected between the upper end of the connecting piece (43) and the lower end of the second electric slider (42) from front to back, the polishing plate (45) is installed at the lower end of the connecting piece (43), and the limiting group (46) is arranged at the front end of the track plate (1);

the limiting group (46) comprises limiting blocks (460), vertical plates (461), springs (462), wedge plates (463) and three electric sliding blocks (464), wherein a through groove is formed in the front end of the track plate (1), the through groove is communicated with the interior of the track plate (1), the limiting blocks (460) are arranged in the through groove in a sliding mode from left to right at equal intervals, the distance between every two adjacent limiting blocks (460) is equal to the width of the grinding plate (45), the front end of each limiting block (460) is of an outward convex semicircular structure, the vertical plates (461) are arranged at the upper ends of the limiting blocks (460), the springs (462) are connected between the vertical plates (461) and the front end face of the track plate (1), the wedge plates (463) are arranged on the left sides of the limiting blocks (460) at the leftmost end of the track plate (1), the wedge plates (463) are parallel to the ground, and the distance between the front end and the rear end of the wedge plates (463) is gradually reduced from left to right, the width dimension of wedge is less than the width dimension of sanding board (45), and the lower extreme of wedge board (463) links to each other with the vertical section that is No. three electronic slider (464) of L type structure, and No. three electronic slider (464) are installed in the front end of track board (1).

2. The apparatus of claim 1, wherein the table top is a circular table top for a solid wood furniture, the apparatus comprising: connecting piece (43) including connecting plate (430), otic placode (431), link up otic placode (432) and No. four electric sliding block (433), the lower terminal surface of electric putter (44) all links to each other with the up end of connecting plate (430), otic placode (431) are installed to the front and back symmetry of the lower terminal surface of connecting plate (430), link up otic placode (432) are installed through the round pin hub rotation between otic placode (431), No. four electric sliding block (433) are installed to the lower extreme of otic placode (431), No. four electric sliding block (433) are located the below of the round pin axle that otic placode (431) link to each other, the joint recess has been seted up to the front and back both ends symmetry of link up otic placode (432), the joint recess is just relative with No. four electric sliding block (433).

3. The apparatus of claim 1, wherein the table top is a circular table top for a solid wood furniture, the apparatus comprising: the right side of the grinding plate (45) is provided with an inclined plate (450), the lower end face of the inclined plate (450) is provided with wipers (451) at equal intervals from front to back, and the lower end face of each wiper (451) is positioned below the lower end face of the grinding plate (45).

4. The apparatus of claim 2, wherein the table top is a circular table top for a solid wood furniture, the apparatus comprising: no. two electric slider (42) the front end install L template (420), the vertical section of L template (420) is parallel with electric putter (44), install No. five electric slider (421) on the vertical section of L template (420), the left end face of the vertical section of L template (420) has carved scale mark, fender position board (422) is installed to the rear end of No. five electric slider (421), fender position board (422) are located the top of polishing board (45), baffle (423) are installed to the promotion end of electric putter (44) that is close to No. five electric slider (421), baffle (423) are located the top of connecting plate (430).

5. The apparatus of claim 1, wherein the table top is a circular table top for a solid wood furniture, the apparatus comprising: l type frame (41) vertical section's preceding terminal surface arranged pole (410), pole (410) are located the right side of board (45) of polishing, the cover is equipped with on pole (410) and connects electronic slider (411), the left end of connecting electronic slider (411) is provided with connecting pipe (412), connecting pipe (412) are extending structure, dust absorption head (413) are installed to the lower extreme of connecting pipe (412), the upper end of connecting pipe (412) links to each other with the one end of hose (414), the other end of hose (414) links to each other with the lower extreme of dust shaker (415), dust shaker (415) are located the top of pole (410).

6. The apparatus of claim 2, wherein the table top is a circular table top for a solid wood furniture, the apparatus comprising: the left side of linking up board (432) arranged back template (434), back template (434) are installed in the left end face of board (45) of polishing, the inside joint of back template (434) has fall T template (435), the lower terminal surface of falling T template (435) horizontal segment is through magic subsides and install sponge (436), the front and back both ends of falling T template (435) vertical segment all through cardboard (437) and the side looks joint of back template (434).

7. The apparatus of claim 5, wherein the table top is a circular table top for a solid wood furniture, the apparatus comprising: the left end face of the electric sliding block (411) is connected with ear seats (416) in a front-back symmetrical mode, the left ends of the ear seats (416) are connected with the middle lower end of the connecting pipe (412) through a pin shaft in a rotating mode, the upper end of the electric sliding block (411) is connected with a vertical electric sliding block (417), the upper end of the vertical electric sliding block (417) is connected with a pull plate (418) in a front-back symmetrical mode through the pin shaft, and one end, far away from the vertical electric sliding block (417), of the pull plate (418) is connected with the outer annular face of the connecting pipe (412).

8. The apparatus of claim 5, wherein the table top is a circular table top for a solid wood furniture, the apparatus comprising: the rear end of the round rod (410) is provided with a number six electric slider (419), and the rear end of the number six electric slider (419) is connected with the vertical section of the L-shaped frame (41).

9. The apparatus of claim 3, wherein the table top is a circular table top for a solid wood furniture, the apparatus comprising: the utility model discloses a polishing machine, including inclined plate (450), extension board (45), the front and back both ends symmetry of inclined plate (450) install flexible piece (452), the one end that inclined plate (450) were kept away from in flexible piece (452) is pegged graft mutually with extension board (453), extension board (453) are installed in the side end face of polishing board (45), the upper end joint of flexible piece (452) has fixed block (454), fixed block (454) are pasted in the one end that inclined plate (450) were kept away from in extension board (453).