CN114434276A

CN114434276A - A equipment of polishing for panel

Info

Publication number: CN114434276A
Application number: CN202210165673.7A
Authority: CN
Inventors: 字国兵; 谢世洪; 黄中海
Original assignee: Fuzhou Minlian Wood Industry Co ltd
Current assignee: Fuzhou Minlian Wood Industry Co ltd
Priority date: 2022-02-23
Filing date: 2022-02-23
Publication date: 2022-05-06

Abstract

The application discloses a grinding device for plates, which relates to the technical field of plate grinding and improves the utilization rate of an abrasive belt, and comprises a rack, wherein a backup plate and an abrasive belt are installed on the rack, two ends of the rack, which are positioned on the backup plate, are rotatably connected with vertically extending roller shafts, a driving source for controlling the rotation of the roller shafts is also arranged on the rack, and the abrasive belt is coated on the two roller shafts and is attached to the backup plate; the frame is located one side of abrasive band and is equipped with the support frame, the support frame includes the backup pad of two parallel support bars and sliding connection between two support bars, the backup pad is used for supporting panel, two the direction horizontal extension of perpendicular to roller is followed to the support bar. This application is with the help of the backup pad that can overturn for the opposite side of panel is adding man-hour, can stagger and process on the abrasive band of different positions, thereby has improved the utilization ratio of abrasive band.

Description

A equipment of polishing for panel

Technical Field

The application relates to the technical field of plate polishing, in particular to a polishing device for plates.

Background

In the production and processing process of furniture such as a cabinet and the like, the surface of a plate needs to be polished by a vertical sander so as to ensure the smoothness and the flatness of the surface of the plate.

The vertical sander comprises a support, the support comprises a workbench, and an abrasive belt backup plate and an abrasive belt which are arranged on the workbench, the two ends of the support, which are positioned on the abrasive belt backup plate, are rotatably connected with a vertically extending roll shaft, and the support is also provided with a motor for controlling the roll shaft to rotate; the abrasive belt is coated on the two roll shafts, and the inner wall of the abrasive belt is attached to the abrasive belt backing plate. When the motor controls the roller shaft to rotate, the roller shaft can drive the abrasive belt to rotate around the abrasive belt backup plate. When the plate is polished, the plate is placed on the workbench and is in contact with the rotating abrasive belt, and then the plate can be polished.

With respect to the related art in the above, the inventors consider that: the rectangular plate generally has two opposite surfaces to be polished, when the sander is used for polishing, after one surface of the plate is polished, the other surface of the plate is usually polished at the same position of the abrasive belt, so that the abrasion of the local position of the abrasive belt is serious, the rest parts of the abrasive belt cannot be reasonably utilized, and the utilization rate of the abrasive belt is reduced.

Disclosure of Invention

In order to improve the utilization ratio to the abrasive band, this application provides a equipment of polishing for panel.

The application provides an equipment of polishing for panel adopts following technical scheme:

a grinding device for plates comprises a rack, wherein a backup plate and an abrasive belt are mounted on the rack, two ends of the rack, which are positioned on the backup plate, are rotatably connected with vertically extending roll shafts, a driving source for controlling the roll shafts to rotate is further arranged on the rack, and the abrasive belt is coated on the two roll shafts and is attached to the backup plate; the frame is provided with a support frame at one side of the abrasive belt, the support frame comprises two parallel support bars and a support plate connected between the two support bars in a sliding manner, the support plate is used for supporting a plate, and the two support bars horizontally extend along a direction vertical to the roll shaft;

limiting grooves extending along the length direction of the supporting bars are formed in one side, close to the two supporting bars, of each supporting bar, the supporting plates are connected into the two limiting grooves in a sliding mode, rotating shafts are fixed in the middle of the two ends of each supporting plate, and sliding grooves extending along the length direction of the supporting bars are formed in the bottoms of the limiting grooves; the two rotating shafts are respectively and rotatably connected in the two sliding grooves, and one ends of the two supporting bars, which are far away from the abrasive belt, are provided with notches for the supporting plates to be separated from the limiting grooves; when the supporting plate enters the notch and is separated from the limiting groove, the supporting plate can turn over by taking the rotating shaft as a rotating center; and the supporting plate is provided with a clamping mechanism for fixing the plate.

Through adopting above-mentioned technical scheme, when polishing the panel of rectangle structure, place panel in the backup pad to fix through clamping mechanism, and the machined surface laminating of panel fits in the abrasive band. When one side of the plate is machined, the supporting plate is moved to enable the supporting plate to enter the notch and be completely separated from the limiting groove, the supporting plate is turned over by 180 degrees and then pushed into the limiting groove again, so that the other side of the plate is abutted against other positions of the abrasive belt to be polished, and the utilization rate of the abrasive belt is improved.

Optionally, a top plate parallel to the support plate is arranged above the support plate, connecting plates are vertically arranged at both ends of the top plate, the two connecting plates are respectively fixedly connected with both ends of the support plate in the length direction, the connecting plates are parallel to the support bars, the plate is placed between the support plate and the top plate, the clamping mechanism comprises a slider, a clamping plate and a locking bolt, an adjusting long hole extending in the length direction of the top plate is formed in the top plate, guide bars are arranged at both opposite sides of the slider, guide grooves extending in the length direction of the adjusting long hole are formed in both opposite hole walls of the adjusting long hole, the guide bars are slidably connected in the guide grooves so that the slider slides in the length direction of the top plate, a threaded hole for threaded connection of the locking bolt is vertically formed in the slider in a penetrating manner, the locking bolt penetrates through one end of the threaded hole and is rotatably connected with the clamping plate, and the clamping plate is vertically connected with a limiting rod parallel to the locking bolt, the slider is provided with a limiting hole for the limiting rod to pass through, and the clamping plate is parallel to the supporting bar.

Through adopting above-mentioned technical scheme, when panel was installed in the backup pad, supported one side of panel on the connecting plate, then removed the slider for the clamp plate is located panel, and rotatory locking bolt after that, so that the clamp plate supports tightly on panel, thereby realizes the fixed of panel.

Optionally, a baffle plate parallel to the supporting bar is vertically connected to one side of the clamping plate close to the supporting plate.

Through adopting above-mentioned technical scheme, offset one side of baffle and panel, the fixed effect that can effectual improvement panel.

Optionally, the support frame further comprises two support rods fixed on the frame, the two support rods are parallel to the roller shaft, sleeves are fixed on one sides, away from each other, of the two support rods, the two sleeves are respectively sleeved on the two support rods, and fastening assemblies used for fixing the sleeves are arranged between the sleeves and the support rods.

Through adopting above-mentioned technical scheme, through the sliding connection of sleeve with the bracing piece, can realize the regulation of backup pad height to adapt to the panel of different thickness.

Optionally, the fastening assembly includes a fastening bolt, and a threaded hole communicated with an inner wall of the sleeve is formed on an outer peripheral side of the sleeve for the fastening bolt to be in threaded connection.

Through adopting above-mentioned technical scheme, after the sleeve was adjusted to required position, the fastening bolt was screwed, can make the sleeve fix on the bracing piece, and it is comparatively convenient to operate.

Optionally, two limiting rods are symmetrically arranged on the clamping plate, and the locking bolt is located between the two limiting rods.

Through adopting above-mentioned technical scheme, the stability when the grip block slides can be improved in the setting of two gag lever posts.

Optionally, a blocking block for preventing the sleeve from being separated from the supporting rod is fixed on the supporting rod.

Through adopting above-mentioned technical scheme, the setting of stopper can effectually prevent that the sleeve breaks away from the bracing piece.

Optionally, the blocking piece is connected to the support rod in a threaded manner.

Through adopting above-mentioned technical scheme, owing to block piece threaded connection on the bracing piece, realized blocking the piece and be connected with dismantling of bracing piece to make things convenient for the change of backup pad.

In summary, the present application includes at least one of the following benefits:

1. the abrasive belt machining device has the advantages that the opposite sides of the plates can be processed in a staggered mode on the abrasive belts in different positions when the opposite sides of the plates are processed by means of the supporting plates capable of being turned over, and accordingly the utilization rate of the abrasive belts is improved;

2. the supporting bars arranged in a lifting mode can adjust the processing positions of the plates, and the utilization rate of the abrasive belt is further improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is a schematic structural diagram of the supporting frame of the present embodiment;

FIG. 3 is an exploded view of the embodiment of the support bar;

FIG. 4 is a schematic view showing a state where the support plate is turned downward in the present embodiment;

FIG. 5 is an exploded view of the embodiment embodying the top plate;

fig. 6 is a schematic structural view of the embodiment embodying the slider.

Description of reference numerals: 1. a frame; 2. a backup plate; 3. an abrasive belt; 4. a roll shaft; 5. a motor; 6. a support frame; 7. a support bar; 8. a support plate; 9. a supporting strip; 10. a sleeve; 11. fastening a bolt; 12. screwing holes; 13. a blocking block; 14. a limiting groove; 15. a rotating shaft; 16. a chute; 17. a notch; 18. a top plate; 19. a connecting plate; 20. a slider; 21. a clamping plate; 22. locking the bolt; 23. adjusting the long hole; 24. a guide strip; 25. a guide groove; 26. a threaded hole; 27. a limiting rod; 28. a limiting hole; 29. and a baffle plate.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

The embodiment of the application discloses equipment of polishing for panel. Referring to fig. 1, the grinding equipment comprises a frame 1, a backup plate 2 and an abrasive belt 3 are installed on the frame 1, two ends of the frame 1, which are located on the backup plate 2, are rotatably connected with vertically extending roller shafts 4, and the abrasive belt 3 is wrapped on the two roller shafts 4 and is attached to the backup plate 2. Still be equipped with the rotatory driving source of control roller 4 on the frame 1, the driving source is motor 5, and motor 5's output shaft is connected with roller 4 for control roller 4 rotates, makes roller 4 can drive abrasive band 3 and rotates.

Referring to fig. 1 and 2, the front side of the rack 1 on the backup plate 2 is provided with a support frame 6, the support frame 6 comprises two vertically extending support rods 7, two parallel support bars 9 and a support plate 8 slidably connected between the two support bars 9, and the support plate 8 is used for placing plates. Two bracing pieces 7 are welded on the frame 1, and two bracing pieces 7 are distributed at both ends of the frame 1. The sleeve 10 is welded on one side, away from each other, of the two support bars 9, and the two sleeves 10 are respectively sleeved on the two support bars 7, so that the support plates 8 and the support bars 9 can lift along the support bars 7.

Referring to fig. 1 and 2, a fastening assembly for fixing the sleeve 10 is provided between the sleeve 10 and the support rod 7. The fastening assembly comprises a fastening bolt 11, a threaded hole 12 communicated with the inner wall of the sleeve 10 is formed in the outer periphery of the sleeve 10, and the fastening bolt 11 is in threaded connection with the threaded hole 12. After the sleeve 10 is adjusted to the desired position, the fastening bolt 11 is tightened, and the sleeve 10 can be fixed on the support rod 7.

Referring to fig. 1, in order to prevent the sleeve 10 from being separated from the support rod 7, a stopper 13 is further threadedly coupled to an end of the support rod 7. When the sleeve 10 needs to be replaced, the blocking block 13 is screwed out, and the sleeve 10 can be taken out.

Referring to fig. 2 and 3, the two support bars 9 are provided with a limit groove 14 extending along the length direction of the support bars 9 at one side close to each other, the limit groove 14 penetrates through the two ends of the support bars 9, and the support plate 8 is slidably connected between the two limit grooves 14. The middle part at 8 length direction both ends of backup pad has all welded pivot 15, and the spout 16 that extends along support bar 9 length direction is seted up to the tank bottom of spacing groove 14, and two pivot 15 sliding connection are respectively in two spouts 16 to prevent backup pad 8 and support bar 9 separation.

Referring to fig. 3 and 4, a notch 17 is formed at one end of the supporting bar 9 away from the abrasive belt 3 for the supporting plate 8 to completely separate from the limiting groove 14. The support plate 8 is moved into the gap 17 in a direction away from the sanding belt 3 and is completely separated from the limiting groove 14, and the support plate 8 can be turned over by taking the rotating shaft 15 as a rotating center.

Referring to fig. 5 and 6, a clamping mechanism is provided on the support plate 8 in order to fix the plate material to the support plate 8. Specifically, the top of backup pad 8 is provided with roof 18 parallel with backup pad 8, and roof 18 is the cuboid structure, and the perpendicular welding in roof 18 length direction's both ends has connecting plate 19, and the tip of two connecting plates 19 welds respectively in backup pad 8 length direction's both ends, and connecting plate 19 is parallel to each other with support bar 9. The sheet material is placed in the storage space formed by the support plate 8, the top plate 18 and the two connecting plates 19.

Referring to fig. 5 and 6, the clamping mechanism includes a slider 20, a clamping plate 21 and a locking bolt 22, an adjustment long hole 23 extending along the length direction of the top plate 18 is opened on the top plate 18, and the slider 20 is located in the adjustment long hole 23 and moves along the adjustment long hole 23. Specifically, the slider 20 is of a rectangular structure, the two opposite sides of the slider 20 are integrally provided with guide strips 24, two opposite hole walls of the adjusting long hole 23 are provided with guide grooves 25, and the guide grooves 25 extend along the length direction of the adjusting long hole 23. The two guide bars 24 on the slider 20 are slidably connected to the two guide grooves 25, respectively, so that the slider 20 can slide along the length direction of the adjustment long hole 23.

Referring to fig. 5 and 6, the slider 20 is provided with a threaded hole 26 penetrating through the upper and lower end faces of the slider 20, the locking bolt 22 is in threaded connection with the threaded hole 26, one end of the locking bolt 22 close to the support plate 8 is in rotational connection with the middle part of the clamping plate 21 through a bearing, and the clamping plate 21 is perpendicular to the locking bolt 22. In order to make the clamping plate 21 parallel to the supporting bar 9, at least one limiting rod 27 is vertically welded on one side of the clamping plate 21 close to the top plate 18. In this embodiment, two limiting rods 27 are taken as an example for explanation, and the two limiting rods 27 are symmetrically arranged with the locking bolt 22 as a center. A limiting hole 28 for the limiting rod 27 to pass through is formed in the sliding block 20, and the limiting rod 27 passes through the limiting hole 28, so that the clamping plate 21 is always kept in a state of being parallel to the supporting bar 9.

Referring to fig. 5 and 6, a baffle plate 29 is vertically welded to the middle of one side of the clamping plate 21 close to the supporting plate 8, and the baffle plate 29 is parallel to the supporting bars 9. When the plate fixing device is used, a rectangular plate is placed on the supporting plate 8, one end of the rectangular plate abuts against one of the connecting plates 19, then the sliding block 20 is moved, the baffle 29 abuts against the rectangular plate, then the locking bolt 22 is rotated, the clamping plate 21 moves towards the direction of the supporting plate 8 and abuts against the plate tightly, and therefore fixing of the plate is completed.

The implementation principle of the polishing equipment for the plate in the embodiment of the application is as follows:

when processing the panel of rectangle structure, place panel in backup pad 8, support one side of panel on connecting plate 19, remove the position of slider 20 for baffle 29 supports with the opposite side of panel, and rotatory locking bolt 22 makes the splint move towards the direction of backup pad 8, and support tightly in the surface of panel, accomplishes the fixed of panel promptly. After one side of the plate is machined, the support plate 8 is pulled outwards, the support plate 8 enters the notch 17 and is completely separated from the limiting groove 14, then the support plate 8 is turned over by 180 degrees, the unprocessed side of the plate faces the abrasive belt 3, and then the support plate 8 is pushed into the limiting groove 14 again, so that the machined surface required by the plate is in contact with the rest positions of the abrasive belt 3. Therefore, when the plate is processed, the processing of the opposite side is distributed at different positions of the abrasive belt 3 for grinding, thereby improving the utilization rate of the abrasive belt 3.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A grinding device for plates comprises a rack (1), wherein a backup plate (2) and an abrasive belt (3) are installed on the rack (1), two ends, located on the backup plate (2), of the rack (1) are rotatably connected with vertically extending roller shafts (4), a driving source for controlling the rotation of the roller shafts (4) is further arranged on the rack (1), and the abrasive belt (3) is coated on the two roller shafts (4) and is attached to the backup plate (2); the method is characterized in that: a support frame (6) is arranged on one side, located on the abrasive belt (3), of the machine frame (1), the support frame (6) comprises two parallel support bars (9) and a support plate (8) connected between the two support bars (9) in a sliding mode, the support plate (8) is used for supporting a plate, and the two support bars (9) horizontally extend in a direction perpendicular to the roll shaft (4);

limiting grooves (14) extending along the length direction of the supporting bars (9) are formed in one side, close to each other, of each of the two supporting bars (9), the supporting plates (8) are connected into the two limiting grooves (14) in a sliding mode, rotating shafts (15) are fixed in the middles of the two ends of each supporting plate (8), and sliding grooves (16) extending along the length direction of the supporting bars (9) are formed in the bottoms of the limiting grooves (14); the two rotating shafts (15) are respectively and rotatably connected into the two sliding grooves (16), and one ends of the two supporting bars (9) far away from the abrasive belt (3) are provided with notches (17) for the supporting plates (8) to be separated from the limiting grooves (14); when the support plate (8) enters the notch (17) and is separated from the limiting groove (14), the support plate (8) can turn over by taking the rotating shaft (15) as a rotating center; and a clamping mechanism for fixing the plate is arranged on the supporting plate (8).

2. A sanding apparatus for sheet material as defined in claim 1, wherein: the utility model discloses a support plate, including backup pad (8), roof (18), clamping mechanism, adjusting slot (24), guide bar (24), top of backup pad (8) be provided with roof (18) parallel with backup pad (8), the both ends of roof (18) all have connecting plate (19) perpendicularly, two connecting plates (19) respectively with backup pad (8) length direction's both ends fixed connection, connecting plate (19) are parallel with support bar (9), panel is placed between backup pad (8) and roof (18), clamping mechanism includes slider (20), clamp plate (21) and locking bolt (22), set up regulation slot hole (23) that extend along roof (18) length direction on roof (18), the both sides that slider (20) is relative are provided with guide bar (24), all set up guide way (25) that extend along its length direction on the two relative pore walls of regulation slot hole (23), guide bar (24) sliding connection is in guide way (25) so that slider (20) slide along the length direction of roof (18), slider (20) are vertical to run through and to be seted up screw hole (26) that supply locking bolt (22) threaded connection, locking bolt (22) pass the one end of screw hole (26) and rotate with clamp plate (21) and be connected, clamp plate (21) are connected with gag lever post (27) parallel with locking bolt (22) perpendicularly, set up spacing hole (28) that supply gag lever post (27) to pass on slider (20), clamp plate (21) with support bar (9) are parallel.

3. A sanding apparatus for sheet material as defined in claim 2, wherein: one side of the clamping plate (21) close to the supporting plate (8) is vertically connected with a baffle (29) parallel to the supporting bar (9).

4. A sanding apparatus for sheet material as defined in claim 1, wherein: support frame (6) are still including being fixed in two bracing pieces (7) on frame (1), and two bracing pieces (7) are parallel with roller (4), two one side that support bar (9) kept away from each other all is fixed with sleeve (10), and two sleeves (10) suit are respectively in two on bracing piece (7), be provided with the fastening components who is used for fixed sleeve (10) between sleeve (10) and bracing piece (7).

5. A sanding apparatus for boards as claimed in claim 4, wherein: the fastening assembly comprises a fastening bolt (11), and a threaded hole (12) communicated with the inner wall of the sleeve (10) and used for the fastening bolt (11) to be in threaded connection is formed in the outer peripheral side of the sleeve (10).

6. A sanding apparatus for sheet material as defined in claim 2, wherein: two limiting rods (27) are symmetrically arranged on the clamping plate (21), and the locking bolt (22) is located between the two limiting rods (27).

7. A sanding apparatus for boards as claimed in claim 4, wherein: a blocking block (13) for preventing the sleeve (10) from separating from the supporting rod (7) is fixed on the supporting rod (7).

8. A sanding apparatus for sheet material as defined in claim 7, wherein: the stop block (13) is in threaded connection with the support rod (7).