CN114310568B - Automatic grinding machine for special-shaped structure of furniture - Google Patents
Automatic grinding machine for special-shaped structure of furniture Download PDFInfo
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- CN114310568B CN114310568B CN202210244335.2A CN202210244335A CN114310568B CN 114310568 B CN114310568 B CN 114310568B CN 202210244335 A CN202210244335 A CN 202210244335A CN 114310568 B CN114310568 B CN 114310568B
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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
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- 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
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Abstract
The invention relates to the technical field of furniture, in particular to an automatic grinding machine for a special-shaped structure of furniture, which comprises a workbench, a fixing unit and a grinding unit, wherein the workbench is provided with the fixing unit; the grinding equipment on the market at present has the following problems: most of the equipment is used for grinding the table legs in the conveying process, so that the table legs are lack of stability and poor in grinding effect; the equipment cannot timely remove the chips generated by grinding, so that the grinding precision of the table legs is easily influenced by the chips, and the grinding strength of the equipment is easily reduced by the chips; the invention can enhance the stability of the serpentine table leg during grinding by clamping and fixing the serpentine table leg, thereby enhancing the grinding effect of the invention on the serpentine table leg; the automatic grinding device can realize automatic grinding, and can timely remove the fragments generated by grinding in the grinding process, so that the grinding precision of the grinding roller is prevented from being influenced by the fragments.
Description
Technical Field
The invention relates to the technical field of furniture, in particular to an automatic grinding machine for a special-shaped structure of furniture.
Background
Furniture means that the mankind maintains normal life, engage in production practice and develop the essential extensive type of utensil facility of social activity, furniture mainly includes the sofa, a bed, a cabinet, the dining table, dining chair and tea table etc, wherein, the style molding of tea table is various, the tea table is in the manufacture process, people are in order to present the different styles of tea table, can adopt snakelike table leg as the supporting leg of tea table usually (as shown in figure 10), snakelike structure can strengthen the bearing strength of tea table simultaneously, snakelike table leg is after the preparation is accomplished, need carry out abrasive machining to its surface, be convenient for increase the smoothness on snakelike table leg surface, make things convenient for the processing in later stage simultaneously.
However, the grinding equipment on the market at present has the following problems when grinding the serpentine table leg: 1. at present, most of grinding equipment on the market carries out grinding treatment on the table legs in the transmission process, and the table legs lack stability in the transmission process, so that the equipment has grinding dead corners in the table leg grinding process and cannot comprehensively grind the table legs, and the equipment has poor grinding effect on the table legs.
2. Above-mentioned equipment is when grinding the table leg, and the piece that can't be timely produces the grinding is clear away to the piece influences the grinding precision of table leg easily, and the piece reduces the grinding intensity of this equipment easily.
Disclosure of Invention
The technical problem to be solved is as follows: the automatic grinding machine for the special-shaped structure of the furniture can solve the problems pointed out in the background technology.
The technical scheme is as follows: in order to achieve the purpose, the invention adopts the following technical scheme that the automatic grinding machine for the special-shaped structure of the furniture comprises a workbench, a fixing unit and a grinding unit, wherein the workbench is provided with the fixing unit, and the grinding unit is installed on the fixing unit.
The fixed unit includes sliding groove, scale, displacement piece, linkage board, location carousel, intermittent type motor and adjusting part, wherein: the upper end of the workbench is symmetrically provided with two sliding grooves in the left and right directions, scales are symmetrically and uniformly arranged on the front and back sides of the upper side of each sliding groove, a displacement block is arranged in each sliding groove in a sliding mode, a linkage plate is arranged at the upper end of each displacement block, the opposite sides of the two linkage plates are respectively and rotatably provided with a positioning turntable, one side, far away from the middle part of the workbench, of the linkage plate on the right side is provided with an intermittent motor through a motor base, the output end of the intermittent motor is connected with the positioning turntable on the right side, and an adjusting assembly is arranged in the workbench; the fixing unit can clamp and fix the S-shaped table legs and can increase the friction force between the fixing unit and the S-shaped table legs, so that the stability of the S-shaped table legs during grinding is improved, the S-shaped table legs can be driven to intermittently rotate during the grinding, and the outer walls of the S-shaped table legs can be sequentially ground.
The grinding unit includes flexible screw rod, flexible pillar, slider, Contraband type frame, first spring beam, backup pad, spacer pin, baffle, driving motor and grinding roller, wherein: the opposite sides of the two linkage plates are provided with a telescopic screw rod and a telescopic strut, the telescopic strut is positioned below the telescopic screw rod, the outer wall of the telescopic screw rod is sleeved with a sliding block in a threaded connection mode, the lower side of the sliding block is connected with the telescopic strut in a sliding mode, the upper end of the sliding block is provided with an Contraband-shaped frame in a sliding mode, the opening of the Contraband-shaped frame is upwards arranged, one section of the Contraband-shaped frame, which is parallel to the workbench, is a horizontal section, one section of the Contraband-shaped frame, which is vertical to the workbench, is a vertical section, the front and the back of the vertical section of the Contraband-shaped frame are symmetrically provided with limiting sliding grooves, the opposite sides of the vertical section of the Contraband-shaped frame are symmetrically rotated left and right around the limiting sliding grooves as centers and are provided with two rotating columns, the horizontal section of the Contraband-shaped frame is symmetrically provided with first spring rods front and back, the upper end of each first spring rod is provided with a supporting plate, the front and back ends of each supporting plate are respectively slidably arranged in the limiting sliding grooves, the left and right symmetric two limiting groups are arranged on the outer wall of the supporting plate at the limiting sliding grooves, each limiting group comprises two limiting pins, the limiting pins are symmetrically arranged front and back by taking the vertical section of the Contraband-shaped frame as the center, the limiting pins are in sliding fit with the Contraband-shaped frame, two baffle plates are symmetrically arranged front and back at the upper end of the supporting plate, a grinding roller is rotatably arranged between the front baffle plate and the rear baffle plate, a transmission motor is mounted on the front baffle plate through a motor base, the output end of the transmission motor is connected with the grinding roller, and in an initial state, the supporting plate drives the grinding roller to abut against the lower end face of the S-shaped table leg under the elastic action of a first spring rod; the grinding unit can carry out grinding treatment in proper order to the outer wall of serpentine table leg, and can carry out comprehensive grinding treatment to serpentine table leg, can ensure the grinding effect to serpentine table leg.
As a preferred technical scheme of the invention, the opposite sides of the left and right positioning turntables are respectively provided with a circular rubber mat in a detachable mode; the friction force between the snake-shaped table legs can be increased through the circular rubber pads, so that the stability of the snake-shaped table legs during grinding is improved.
As a preferred technical scheme of the invention, the adjusting component comprises a rotating screw, a displacement groove, a rack plate, an executing gear, a clamping groove, a pull rod, a second spring rod and a limiting block, wherein: the two ends of a rotating screw rod rotatably penetrate through a workbench and a displacement block and are rotatably arranged on the inner wall of a sliding groove, the rotating screw rod is matched with the displacement block in a threaded connection mode, a displacement groove is formed in the middle of the front end of the workbench, a rack plate is slidably arranged in the displacement groove, a circular sliding groove is formed in the upper end of the displacement groove, an execution gear meshed with the rack plate is rotatably arranged in the circular sliding groove, the execution gear is sleeved on the rotating screw rod, a plurality of clamping grooves are uniformly formed in the front sides, close to the workbench, of the displacement grooves, a pull rod is rotatably arranged at the front end of the rack plate, a plurality of second spring rods corresponding to the clamping grooves are symmetrically and uniformly arranged on the outer wall of the pull rod, a limiting block is arranged at one end, far away from the pull rod, of each second spring rod, and the limiting block is slidably arranged in the corresponding clamping groove; the adjusting assembly can adjust the distance between the left linkage plate and the right linkage plate according to the length of the S-shaped table leg by rotating the rotating screw rod, can ensure the accuracy of the linkage plates during adjustment, and is convenient for clamping and fixing the S-shaped table leg by matching the linkage plates with the positioning rotary table.
As a preferred technical scheme of the invention, two groups of transmission threads with opposite rotation directions are respectively arranged on the outer wall of the rotating screw rod and positioned on the left sliding groove and the right sliding groove; when the rotating screw rod rotates, the displacement block can be driven to move relatively or move back to back through the transmission thread.
As a preferred technical scheme of the invention, the limiting block is of a fan-shaped structure, and a plurality of balls are uniformly arranged on one side of the limiting block, which is far away from the pull rod; can reduce the frictional force between stopper and displacement groove and the joint groove through the ball, prevent that the pull rod from displacement groove and joint groove when rotating and removing from causing the stopper to interfere to can increase the smooth and easy degree of pull rod when rotating and removing.
As a preferred technical scheme of the invention, a plurality of L-shaped frames are symmetrically arranged on the left and right of the outer wall of the supporting plate, brushes are arranged on one sides of the L-shaped frames close to the grinding roller, and one sides of the brushes far away from the L-shaped frames abut against the outer wall of the grinding roller; when the grinding roller is used for grinding the serpentine table leg, the surface of the grinding roller is easy to adhere to fragments generated by grinding, and the fragments on the surface of the grinding roller can be removed through the hairbrush, so that the grinding strength of the grinding roller can be enhanced.
As a preferred technical scheme of the invention, the upper end of the baffle plate at the front side is provided with an air pump, and one side of the air pump close to the grinding roller is provided with an air outlet cylinder; the grinding roller is when adding man-hour to snakelike table leg abrasive machining, opens the air pump, and the air pump blows to the contact point of grinding roller and snakelike table leg through the play gas cylinder, can blow off the piece of terminal surface under the snakelike table leg and the piece on grinding roller surface, avoids the piece to influence the grinding precision of grinding roller.
As a preferred technical scheme of the invention, the outer wall of the grinding roller is sleeved with grinding sand paper in a detachable mode; can strengthen the grinding strength to snakelike table leg through grinding abrasive paper, and grinding abrasive paper is convenient for dismantle fast and change.
Thirdly, the beneficial effects are that: 1. the invention can enhance the stability of the snakelike table legs during grinding by clamping and fixing the snakelike table legs, thereby preventing the snakelike table legs from falling off; the invention can realize automatic grinding, and can remove the scraps generated by grinding in time in the grinding process, thereby avoiding the scraps from influencing the grinding precision of the grinding roller and enhancing the grinding effect of the invention on the serpentine table legs.
2. The fixing unit arranged in the invention can clamp and fix the S-shaped table leg, can increase the friction force between the S-shaped table leg and the S-shaped table leg, and can drive the S-shaped table leg to intermittently rotate in the period, thereby facilitating the invention to sequentially grind the outer wall of the S-shaped table leg.
3. The grinding unit provided by the invention can be used for sequentially grinding the outer wall of the S-shaped table leg and comprehensively grinding the S-shaped table leg, so that the grinding effect on the S-shaped table leg can be ensured.
4. The adjusting assembly provided by the invention can adjust the distance between the left linkage plate and the right linkage plate according to the length of the serpentine table leg by rotating the rotating screw rod, can ensure the accuracy of the linkage plates during adjustment, and is convenient for clamping and fixing the serpentine table leg by matching the linkage plates with the positioning rotary table.
5. The brush provided by the invention can remove the scraps on the surface of the grinding roller, so that the grinding strength of the grinding roller can be enhanced.
6. The air pump provided by the invention can blow air to the contact point of the grinding roller and the S-shaped table leg through the air outlet cylinder, so that scraps on the lower end surface of the S-shaped table leg and scraps on the surface of the grinding roller can be blown off.
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 top view of the present invention.
Fig. 3 is a sectional view taken along line a-a of fig. 2 of the present invention.
FIG. 4 is a partial cutaway view of the adjustment assembly of the present invention.
Fig. 5 is a partial enlarged view of fig. 4 at D of the present invention.
Fig. 6 is a sectional view taken along line B-B of fig. 2 of the present invention.
Fig. 7 is a diagram of the operating state of the adjustment assembly of the present invention.
Fig. 8 is a partial enlarged view of the present invention at C of fig. 3.
Fig. 9 is a partial perspective view of the grinding unit of the present invention.
Figure 10 is a perspective view of a serpentine leg of the present invention.
In the figure: 1. a work table; 2. a fixing unit; 21. a sliding groove; 22. calibration; 23. a displacement block; 24. a linkage plate; 25. positioning a turntable; 251. a circular rubber pad; 26. an intermittent motor; 27. an adjustment assembly; 271. rotating the screw; 272. a displacement groove; 273. a rack plate; 274. an execution gear; 275. a clamping groove; 276. a pull rod; 277. a second spring lever; 278. a limiting block; 3. a grinding unit; 31. a telescopic screw; 32. a telescopic strut; 33. a slider; 34. contraband type frame; 35. a first spring lever; 36. a support plate; 361. an L-shaped frame; 362. a brush; 37. a spacing pin; 38. a baffle plate; 381. an air pump; 382. an air outlet cylinder; 39. a drive motor; 30. grinding the roller; 301. grinding abrasive paper; 6. snake-shaped table legs.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
Referring to fig. 1 and 2, the automatic grinding machine for the special-shaped structure of the furniture comprises a workbench 1, a fixing unit 2 and a grinding unit 3, wherein the workbench 1 is provided with the fixing unit 2, and the fixing unit 2 is provided with the grinding unit 3.
Referring to fig. 1, 2, 3 and 10, the fixing unit 2 includes a sliding slot 21, a scale 22, a displacement block 23, a linkage plate 24, a positioning turntable 25, an intermittent motor 26 and an adjusting assembly 27, wherein: the upper end of the workbench 1 is symmetrically provided with two sliding grooves 21 from left to right, scales 22 are symmetrically and uniformly arranged on the upper side of the sliding grooves 21 from front to back, displacement blocks 23 are arranged in the two sliding grooves 21 in a sliding manner, linkage plates 24 are arranged at the upper ends of the displacement blocks 23, positioning turntables 25 are arranged on the opposite sides of the two linkage plates 24 in a rotating manner, and circular rubber pads 251 are arranged on the opposite sides of the left positioning turntables 25 and the right positioning turntables in a detachable manner; the friction force between the snake-shaped table leg 6 can be increased through the round rubber pad 251, so that the stability of the snake-shaped table leg 6 during grinding is improved; an intermittent motor 26 is mounted on one side, far away from the middle part of the workbench 1, of the linkage plate 24 on the right side through a motor base, the output end of the intermittent motor 26 is connected with a positioning turntable 25 on the right side, and an adjusting assembly 27 is arranged in the workbench 1; in this embodiment, the rotation angle of the intermittent motor 26 is 90 ° each time; during specific work, firstly, the distance between the two linkage plates 24 is adjusted through the adjusting component 27 according to the length of the serpentine table leg 6, the accuracy of the linkage plates 24 during adjustment can be ensured through the scales 22, after the adjustment is completed, the serpentine table leg 6 is prevented from being placed between the two positioning turntables 25 through workers, the serpentine table leg 6 is located at the axis of the positioning turntables 25 during the period, the serpentine table leg 6 can rotate along with the positioning turntables 25, meanwhile, the tangent line of the serpentine table leg 6 is kept parallel to the workbench 1, then the two linkage plates 24 are continuously adjusted towards the middle of the workbench 1, the two positioning turntables 25 are used for clamping and fixing the serpentine table leg 6, and then the grinding unit 3 is used for grinding the lower end face of the serpentine table leg 6; after the lower terminal surface processing of serpentine table leg 6 was accomplished, open intermittent type motor 26, intermittent type motor 26 drives serpentine table leg 6 through positioning turntable 25 and rotates 90, carries out to cooperate intermittent type motor 26 to carry out abrasive machining in proper order to the outer wall of serpentine table leg 6 through grinding unit 3.
Referring to fig. 4, 5, 6 and 7, the adjusting assembly 27 includes a rotating screw 271, a displacement slot 272, a rack plate 273, an actuating gear 274, a catching slot 275, a pull rod 276, a second spring rod 277 and a stopper 278, wherein: two ends of the rotating screw 271 penetrate through the workbench 1 and the displacement block 23 in a rotating manner and are arranged on the inner wall of the sliding groove 21 in a rotating manner, and two groups of transmission threads with opposite rotating directions are respectively arranged on the outer wall of the rotating screw 271 and the positions of the left sliding groove 21 and the right sliding groove 21; the rotary screw 271 is matched with the displacement block 23 in a threaded connection mode, and when the rotary screw 271 rotates, the displacement block 23 can be driven to move relatively or oppositely through the transmission threads; a displacement groove 272 is formed in the middle of the front end of the workbench 1, the rack plate 273 is slidably arranged in the displacement groove 272, a circular sliding groove is formed in the upper end of the displacement groove 272, an execution gear 274 meshed with the rack plate 273 is rotatably arranged in the circular sliding groove, the execution gear 274 is sleeved on the rotating screw 271, a plurality of clamping grooves 275 are uniformly formed in the front side, close to the workbench 1, of the displacement groove 272, a pull rod 276 is rotatably arranged at the front end of the rack plate 273, a plurality of second spring rods 277 corresponding to the clamping grooves 275 are symmetrically and uniformly arranged on the outer wall of the pull rod 276, a limiting block 278 is installed at one end, far away from the pull rod 276, of each second spring rod 277, the limiting block 278 is slidably arranged in the clamping groove 275, the limiting block 278 is of a fan-shaped structure, and a plurality of balls are uniformly arranged on one side, far away from the pull rod 276, of the limiting block 278; the friction force between the limiting block 278 and the displacement groove 272 and the clamping groove 275 can be reduced through the balls, so that the interference of the displacement groove 272 and the clamping groove 275 on the limiting block 278 when the pull rod 276 rotates and moves is prevented, and the smoothness of the pull rod 276 in rotation and movement can be improved; under initial state, stopper 278 joint can prevent through joint groove 275 to stopper 278 fixed pull rod 276 and rack board 273 from taking place to remove in joint groove 275 to lock two linkage boards 24 through rack board 273 and the fixed between the execution gear 274, avoid linkage board 24 to take place to remove and cause snakelike table leg 6 to take place to drop.
When the device works, firstly, the pull rod 276 is rotated, so that the pull rod 276 drives the limit block 278 to be rotated out of the clamping groove 275 to the displacement groove 272 through the second spring rod 277, the draw bar 276 is then pulled to the front side, so that the draw bar 276 moves the rack plate 273 to the front side, the executing gear 274 can be driven to rotate through the rack plate 273, the executing gear 274 can drive the left and the right linkage plates 24 to move towards the middle of the workbench 1 through the matching of the rotating screw 271 and the displacement block 23, on the contrary, the pull rod 276 is pushed towards the rear side, the pull rod 276 can rotate the screw 271 to rotate reversely through the matching of the rack plate 273 and the executing gear 274, the rotating screw 271 can drive the left and the right linkage plates 24 to move towards the outer side of the workbench 1 through the displacement block 23, therefore, the distance between the left linkage plate and the right linkage plate 24 can be adjusted according to the length of the serpentine table leg 6, and the linkage plates 24 are convenient to cooperate with the positioning rotary table 25 to clamp and fix the serpentine table leg 6; after the serpentine table leg 6 is fixed, the pull rod 276 is rotated by 90 degrees, so that the pull rod 276 drives the limiting block 278 to restore to the initial state through the second spring rod 277, and the two linkage plates 24 are conveniently locked; the serpentine legs 6 with different lengths can be clamped and fixed by adjusting the positions of the linkage plates 24, and then the positions of the linkage plates 24 can be locked, so that the stability of the serpentine legs 6 in the grinding process can be enhanced, and the influence of the serpentine legs 6 on the grinding effect of the serpentine legs 6 caused by the displacement is avoided.
Referring to fig. 1, 3, 8 and 9, the grinding unit 3 includes a telescopic screw 31, a telescopic support 32, a slide block 33, an Contraband type frame 34, a first spring rod 35, a support plate 36, a limit pin 37, a baffle 38, a transmission motor 39 and a grinding roller 30, wherein: the opposite sides of the two linkage plates 24 are provided with a telescopic screw 31 and a telescopic strut 32, the telescopic strut 32 is positioned below the telescopic screw 31, when the two linkage plates 24 move mutually, the telescopic screw 31 and the telescopic strut 32 can both extend or contract, the telescopic end and the fixed end of the telescopic screw 31 can only stretch and contract but cannot rotate, the outer wall of the telescopic screw 31 is sleeved with a sliding block 33 in a threaded connection mode, the lower side of the sliding block 33 is in sliding connection with the telescopic strut 32, so that the sliding block 33 can reciprocate left and right along the telescopic strut 32, the upper end of the sliding block 33 is provided with a Contraband-shaped frame 34 in a sliding mode, so that the Contraband-shaped frame 34 can slide back and forth along the sliding block 33, the opening of the Contraband-shaped frame 34 is arranged upwards, one section of the Contraband-shaped frame 34 parallel to the workbench 1 is a horizontal section, one section of the Contraband-shaped frame 34 vertical to the workbench 1 is a vertical section, and the vertical section of the Contraband-shaped frame 34 is symmetrically provided with limiting sliding grooves, the opposite sides of the vertical section of the Contraband-shaped frame 34 are symmetrically and leftwards arranged with two rotating columns along the limit sliding groove as the center, when the Contraband-shaped frame 34 touches the serpentine leg 6 in the moving process, the rotating columns can generate rolling friction with the serpentine leg 6, the Contraband-shaped frame 34 can be driven by the rotating columns to correspondingly slide forwards and backwards along the sliding block 33 along the surface of the serpentine leg 6, so that the position of the Contraband-shaped frame 34 can be adjusted according to the curved surface of the serpentine leg 6, and the serpentine leg 6 can be better ground; the Contraband type frame 34 is provided with a first spring rod 35 symmetrically arranged on the front and back of the horizontal section, the upper end of the first spring rod 35 is provided with a support plate 36, the front and back ends of the support plate 36 are respectively arranged in a limiting sliding groove in a sliding manner, the outer wall of the support plate 36 is provided with a plurality of L-shaped frames 361 symmetrically arranged on the left and right, one side of each L-shaped frame 361 close to the grinding roller 30 is provided with a brush 362, and one side of each brush 362 far away from the L-shaped frame 361 abuts against the outer wall of the grinding roller 30; two limiting groups are symmetrically arranged on the left and right of the outer wall of the supporting plate 36 at the limiting sliding groove, each limiting group comprises two limiting pins 37, the limiting pins 37 are symmetrically arranged front and back by taking the vertical section of the Contraband-shaped frame 34 as the center, the limiting pins 37 are in sliding fit with the Contraband-shaped frame 34, two baffle plates 38 are symmetrically arranged front and back at the upper end of the supporting plate 36, a grinding roller 30 is rotatably arranged between the front baffle plate and the back baffle plate 38, a transmission motor 39 is arranged on the baffle plate 38 at the front side through a motor base, the output end of the transmission motor 39 is connected with the grinding roller 30, and grinding abrasive paper 301 is detachably sleeved on the outer wall of the grinding roller 30; the grinding strength of the serpentine leg 6 can be enhanced by the grinding sand paper 301, and the grinding sand paper 301 is convenient to rapidly detach and replace; an air pump 381 is arranged at the upper end of the baffle 38 at the front side, and an air outlet cylinder 382 is arranged at one side of the air pump 381 close to the grinding roller 30; in the initial state, the first spring rod 35 makes the support plate 36 always keep the upward supporting trend, so that the support plate 36 drives the grinding roller 30 to always abut against the lower end face of the serpentine table leg 6; in this embodiment, the distance between the front and rear vertical sections of the Contraband-shaped frame 34 is greater than the width of the serpentine leg 6.
When the snake-shaped table leg 6 is installed on the positioning turntable 25, the lower end face of the snake-shaped table leg 6 can press the whole supporting plate 36 downwards through the grinding roller 30, at the moment, the grinding roller 30 abuts against the lower end face of the snake-shaped table leg 6, after the fixing of the snake-shaped table leg 6 is completed, the external motor drives the telescopic screw 31 to rotate in a reciprocating mode, the telescopic screw 31 is matched with the telescopic support column 32 to drive the sliding block 33 to move in a reciprocating mode, the sliding block 33 drives the supporting plate 36 to move in a left-right reciprocating mode through the Contraband-shaped frame 34, meanwhile, the transmission motor 39 is started, the transmission motor 39 drives the grinding roller 30 to rotate, and the grinding roller 30 is matched with the grinding abrasive paper 301 to grind the lower end face of the snake-shaped table leg 6; when the grinding roller 30 grinds the serpentine leg 6, the surface of the grinding roller 30 is easy to adhere with fragments generated by grinding, and the fragments on the surface of the grinding abrasive paper 301 can be removed through the brush 362, so that the grinding strength of the grinding abrasive paper 301 can be enhanced, meanwhile, the air pump 381 is turned on, and the air pump 381 blows air to the contact point of the grinding roller 30 and the serpentine leg 6 through the air outlet cylinder 382, so that the fragments on the lower end surface of the serpentine leg 6 and the fragments on the surface of the grinding roller 30 can be blown off, and the grinding precision of the grinding roller 30 is prevented from being influenced by the fragments; when the sliding block 33 moves to the linkage plate 24 at the right side, the grinding roller 30 moves to the right side of the serpentine table leg 6 under the action of the sliding block 33, meanwhile, the grinding roller 30 finishes grinding the lower end face of the serpentine leg 6, at this time, the serpentine leg 6 is driven by the fixing unit 2 to rotate by 90 degrees, since the distance between the front and rear vertical portions of the Contraband-shaped frame 34 is greater than the width of the serpentine leg 6, therefore, the serpentine leg 6 does not collide with the vertical portion of the Contraband-shaped frame 34 during the rotation, the grinding roller 30 and the supporting plate 36 are pressed downward by the serpentine leg 6, and then the supporting plate 36 drives the grinding roller 30 to abut against the lower end surface of the serpentine leg 6 again under the elastic force of the first spring bar 35, thereby facilitating the sequential grinding of the outer wall of the serpentine leg 6, then the slide block 33 drives the grinding roller 30 to move to the left side, so that the grinding roller 30 grinds the lower end surface of the serpentine leg 6.
The working process of the invention is as follows: the first step is as follows: firstly, the screw 271 is rotated to drive the left linkage plate 24 and the right linkage plate 24 to move towards the middle part of the workbench 1, so that the distance between the left linkage plate 24 and the right linkage plate 24 can be adjusted according to the length of the serpentine table leg 6, then the serpentine table leg 6 to be processed is prevented from being arranged between the two positioning turntables 25, and the positioning turntables 25 are convenient to clamp and fix the serpentine table leg 6; after the fixing of the S-shaped table legs 6 is completed, the two linkage plates 24 are locked, so that the S-shaped table legs 6 are prevented from falling off due to the movement of the linkage plates 24.
The second step is that: the Contraband-shaped frame 34 and the supporting plate 36 are driven by the sliding block 33 to reciprocate left and right, meanwhile, the grinding roller 30 is driven by the transmission motor 39 to rotate, and the lower end surface of the serpentine table leg 6 can be ground by the grinding roller 30; when the grinding roller 30 grinds the serpentine leg 6, the brush 362 and the air pump 381 can remove the chips on the surface of the grinding roller 30 and the lower end surface of the serpentine leg 6.
The third step: after the lower terminal surface processing of serpentine leg 6 was accomplished, open intermittent motor 26, intermittent motor 26 drives serpentine leg 6 through positioning turntable 25 and rotates 90, because the distance between two vertical sections is greater than serpentine leg 6's width around Contraband type frame 34, consequently serpentine leg 6 can not take place to contradict with Contraband type frame 34 vertical section when rotating, and then can carry out abrasive machining in proper order to serpentine leg 6's outer wall through grinding unit 3 cooperation intermittent motor 26.
The fourth step: after the grinding of the S-shaped table leg 6 is finished, the transmission motor 39 is closed, the left linkage plate 24 and the right linkage plate 24 are respectively moved to the outer side of the workbench 1, and then the ground S-shaped table leg 6 is taken down by workers.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides an automatic milling machine of furniture dysmorphism structure, includes workstation (1), fixed unit (2) and grinding unit (3), its characterized in that: be provided with fixed unit (2) on workstation (1), install grinding unit (3) on fixed unit (2), wherein:
fixed unit (2) including sliding groove (21), scale (22), displacement piece (23), linkage board (24), location carousel (25), intermittent type motor (26) and adjusting part (27), wherein: the upper end of the workbench (1) is symmetrically provided with two sliding grooves (21) in the left-right direction, scales (22) are symmetrically and uniformly arranged on the upper side of each sliding groove (21) in the front-back direction, displacement blocks (23) are arranged in the two sliding grooves (21) in a sliding mode, linkage plates (24) are arranged at the upper ends of the displacement blocks (23), positioning turntables (25) are arranged on the opposite sides of the two linkage plates (24) in a rotating mode, an intermittent motor (26) is arranged on one side, far away from the middle of the workbench (1), of the linkage plate (24) on the right side through a motor base, the output end of the intermittent motor (26) is connected with the positioning turntables (25) on the right side, and an adjusting assembly (27) is arranged in the workbench (1);
grinding unit (3) include flexible screw rod (31), flexible pillar (32), slider (33), Contraband type frame (34), first spring beam (35), backup pad (36), spacer pin (37), baffle (38), driving motor (39) and grinding roller (30), wherein: the opposite sides of the two linkage plates (24) are provided with a telescopic screw rod (31) and a telescopic support column (32), the telescopic support column (32) is positioned below the telescopic screw rod (31), the outer wall of the telescopic screw rod (31) is sleeved with a sliding block (33) in a threaded connection mode, the lower side of the sliding block (33) is in sliding connection with the telescopic support column (32), the upper end of the sliding block (33) is provided with an Contraband-shaped frame (34) in a sliding mode, the opening of the Contraband-shaped frame (34) is upwards arranged, one section of the Contraband-shaped frame (34) parallel to the workbench (1) is a horizontal section, one section of the Contraband-shaped frame (34) vertical to the workbench (1) is a vertical section, wherein the vertical section of the Contraband-shaped frame (34) is symmetrically provided with a limiting sliding chute in the front and back direction, the opposite sides of the vertical section of the Contraband-shaped frame (34) are symmetrically and rotatably provided with two rotating columns along the limiting sliding chute in the left and right direction, the front and back direction, the horizontal section of the Contraband-type frame (34) is symmetrically provided with first spring rods (35) in the front and back direction, a supporting plate (36) is installed at the upper end of a first spring rod (35), the front end and the rear end of the supporting plate (36) are respectively arranged in a limiting sliding groove in a sliding mode, two limiting groups are symmetrically arranged on the left and right of the outer wall of the supporting plate (36) located at the limiting sliding groove, each limiting group comprises two limiting pins (37), the limiting pins (37) are symmetrically arranged front and back by taking the vertical section of an Contraband-shaped frame (34) as the center, the limiting pins (37) are in sliding fit with Contraband-shaped frames (34), two baffle plates (38) are symmetrically arranged front and back at the upper end of the supporting plate (36), a grinding roller (30) is rotatably arranged between the front baffle plate and the rear baffle plate (38), a transmission motor (39) is installed on the baffle plate (38) on the front side through a motor base, and the output end of the transmission motor (39) is connected with the grinding roller (30);
the adjusting component (27) comprises a rotating screw (271), a displacement groove (272), a rack plate (273), an executing gear (274), a clamping groove (275), a pull rod (276), a second spring rod (277) and a limiting block (278), wherein: the two ends of the rotating screw (271) rotatably penetrate through the workbench (1) and the displacement block (23) and are rotatably arranged on the inner wall of the sliding groove (21), the rotating screw (271) is matched with the displacement block (23) in a threaded connection mode, the middle part of the front end of the workbench (1) is provided with a displacement groove (272), the rack plate (273) is slidably arranged in the displacement groove (272), the upper end of the displacement groove (272) is provided with a circular sliding groove, an execution gear (274) meshed with the rack plate (273) is rotatably arranged in the circular sliding groove, the execution gear (274) is sleeved on the rotating screw (271), the front side of the displacement groove (272) close to the workbench (1) is uniformly provided with a plurality of clamping grooves (275), the front end of the rack plate (273) is rotatably provided with a pull rod (276), the outer wall of the pull rod (276) is symmetrically and uniformly provided with a plurality of second spring rods (277) corresponding to the positions of the clamping grooves (275), a limiting block (278) is arranged at one end, far away from the pull rod (276), of the second spring rod (277), and the limiting block (278) is arranged in the clamping groove (275) in a sliding mode;
a plurality of L-shaped frames (361) are symmetrically arranged on the left and right of the outer wall of the supporting plate (36), brushes (362) are mounted on one sides of the L-shaped frames (361) close to the grinding roller (30), and one sides of the brushes (362) far away from the L-shaped frames (361) abut against the outer wall of the grinding roller (30);
an air pump (381) is installed at the upper end of the baffle (38) on the front side, and an air outlet cylinder (382) is installed on one side, close to the grinding roller (30), of the air pump (381);
the limiting block (278) is of a fan-shaped structure, and a plurality of balls are uniformly arranged on one side, away from the pull rod (276), of the limiting block (278);
when installing snake-shaped table leg (6) on positioning turntable (25), the lower terminal surface of snake-shaped table leg (6) can press the support plate (36) downwards through grinding roller (30), at this moment, grinding roller (30) will lean on the lower terminal surface of snake-shaped table leg (6), after snake-shaped table leg (6) is fixed to accomplish, drive flexible screw rod (31) through outside motor and carry out reciprocating rotation, cooperate flexible pillar (32) through flexible screw rod (31) and drive slider (33) and carry out reciprocating motion, slider (33) drive support plate (36) through Contraband type frame (34) and control reciprocating motion, and meanwhile, open driving motor (39), driving motor (39) drive grinding roller (30) and rotate, Contraband type frame (34) when touching snake-shaped table leg (6) in the removal process, the rotation post can take place rolling friction with snake-shaped table leg (6), the Contraband-shaped frame (34) can be driven to slide back and forth along the sliding block (33) along the surface of the serpentine leg (6) through the rotating column, so that the position of the Contraband-shaped frame (34) can be adjusted according to the curved surface of the serpentine leg (6), and the serpentine leg (6) can be ground better.
2. The automatic grinding machine for the special-shaped structures of furniture according to claim 1, characterized in that: the opposite sides of the left positioning rotary disc and the right positioning rotary disc (25) are respectively provided with a circular rubber pad (251) in a detachable mode.
3. The automatic grinding machine for the special-shaped structures of furniture according to claim 1, characterized in that: two groups of transmission threads with opposite rotation directions are respectively arranged on the outer wall of the rotating screw rod (271) and the positions of the rotating screw rod and the sliding grooves (21).
4. The automatic grinding machine for the special-shaped structures of furniture according to claim 1, characterized in that: the outer wall of the grinding roller (30) is sleeved with grinding sand paper (301) in a detachable mode.
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| CN202210244335.2A CN114310568B (en) | 2022-03-14 | 2022-03-14 | Automatic grinding machine for special-shaped structure of furniture |
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| CN202210244335.2A CN114310568B (en) | 2022-03-14 | 2022-03-14 | Automatic grinding machine for special-shaped structure of furniture |
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| CN114310568B true CN114310568B (en) | 2022-06-07 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115179164A (en) * | 2022-09-13 | 2022-10-14 | 徐州唐泽机电科技有限公司 | Automatic clamping wall-adhering grinding machine for bearing of rear lower supporting arm of automobile |
| CN117020872B (en) * | 2023-09-25 | 2024-02-13 | 山东寿光市坤隆石油机械股份有限公司 | Grinding device for surface treatment of submersible screw pump rotor |
| CN117718815B (en) * | 2024-02-08 | 2024-05-03 | 江苏威鹰机械有限公司 | Adjustable grinding device for machining motor shaft |
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| CN113523974A (en) * | 2021-09-17 | 2021-10-22 | 邳州市江山木业有限公司 | Grinding device for special-shaped furniture |
| CN214923125U (en) * | 2021-06-08 | 2021-11-30 | 威海雅美特户外用品有限公司 | Surfboard grinding device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US4026073A (en) * | 1975-08-30 | 1977-05-31 | Michael Weinig Kg | Tool grinding machine |
| CN107671646A (en) * | 2017-11-10 | 2018-02-09 | 湖州锦杭卡车车厢有限公司 | A kind of auto parts and components processing sanding apparatus with damping effect |
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| CN113523974A (en) * | 2021-09-17 | 2021-10-22 | 邳州市江山木业有限公司 | Grinding device for special-shaped furniture |
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| CN114310568A (en) | 2022-04-12 |
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