CN115972012A - Panel polisher - Google Patents

Abstract

The utility model provides a panel polisher for solve circular panel and polish the technical problem who processes to its circular side, include: the polishing device comprises a workbench, a working disc, two mounting plates, a lower polishing assembly and an upper polishing assembly, wherein the lower polishing assembly and the upper polishing assembly are used for placing round plates to be polished, the working disc is fixedly mounted on the workbench, the two mounting plates form symmetry by taking the circle center of the working disc as the center and are fixedly mounted on the working disc vertically, the lower polishing assembly is arranged in the workbench and the working disc in a penetrating manner and is coaxial with the workbench, the three mounting plates are arranged between the two mounting plates vertically movably, the upper polishing assembly faces towards the lower polishing assembly, the polishing device further comprises a first bevel gear and a lateral polishing assembly, the first bevel gear is arranged on the lower polishing assembly, the lateral polishing assembly is meshed with the first bevel gear, the lower polishing assembly is used for driving the first bevel gear to rotate, and then the first bevel gear drives the lateral polishing assembly to polish the circumferential side wall of the round plates placed on the lower polishing assembly.

Description

A plate grinding machine

technical field

The invention relates to the technical field of furniture processing, in particular to a board grinding machine.

Background technique

Plates are commonly used raw materials in furniture, and there are many plates of different shapes that need to be polished. In some round and flat plates, after the surface of the plate is polished, the edge of the plate usually needs to be polished.

In the prior art, for example, an invention patent document with the authorized announcement number "CN108381312B" and the patent title "A Hardware Circular Plate Grinding Equipment" discloses a plate polishing and grinding equipment, which includes a bottom plate, etc.; A left bracket is arranged on the side, a vertical rod is arranged on the right side of the left bracket, a placement plate is arranged on the top of the vertical rod, a grinding mechanism is arranged on the upper right side of the left bracket, and a rotating mechanism is arranged on the right side of the vertical rod.

In the above-mentioned patent documents, the plate is polished by the grinding mechanism, and at the same time, the rotating mechanism is driven to drive the placement plate and the plate to rotate. In actual processing, the round plate needs to be polished on its circular side, but the above-mentioned The patent document cannot perform grinding processing on the circumferential side wall of the plate.

Contents of the invention

The object of the present invention is to provide a plate grinder to solve the technical problem that the side of the circular plate cannot be ground in the prior art.

To achieve the above object, the present invention adopts the following technical solutions:

A plate grinding machine, comprising: a workbench, a work plate, two mounting plates, a lower grinding assembly and an upper grinding assembly for placing a circular plate to be polished, the work plate is fixedly installed on the workbench, and the two mounting plates The mounting plate is formed symmetrically with the center of the working disc as the center and is vertically fixedly installed on the working disc. The lower grinding component is penetrated and arranged in the working table and the working disc, and the three are coaxial. The upper grinding component can be vertically mounted on the working disc. It is arranged between two mounting plates to move, and the upper grinding assembly faces the lower grinding assembly, and also includes a first bevel gear and a side grinding assembly, and the first bevel gear is installed on the lower grinding assembly, so The side grinding assembly meshes with the first bevel gear, and the lower grinding assembly is used to drive the first bevel gear to rotate, so that the first bevel gear drives the side grinding assembly to pair the circumferential side of the circular plate placed on the lower grinding assembly. Wall sanding.

working principle:

First, the operator places the circular sheet on the lower grinding assembly. When it is necessary to grind the circumferential side wall of the circular plate, the operator activates the upper grinding assembly, moves the upper grinding assembly vertically toward the downward grinding assembly and abuts against the top surface of the circular plate, and at this time grinds sideways The component abuts against the circumferential side wall of the circular plate, and then starts the lower grinding component and the upper grinding component where the circular plate to be polished is placed, and then the lower grinding component drives the first bevel gear to rotate, and the first bevel gear drives the side grinding The rotation of the components, through the cooperation between the rotation of the upper grinding component, the lower grinding component and the side grinding component, can effectively grind the circumferential side wall of the circular plate, and stop the rotation of the side grinding component when the processing is completed , and return the upper grinding assembly to its original position, and take out the processed circular plate.

The beneficial effects of the present invention are:

When it is necessary to grind the circumferential side wall of the circular plate, the operator drives the side grinding component by starting the lower grinding component and cooperates with the upper grinding component to clamp the upper grinding component and the lower grinding component The circular plate in the middle is rotated, and then the lower grinding assembly can drive the side grinding assembly to grind the circumferential side wall of the circular plate while rotating. After this method is matched, the circumferential side of the circular plate can be stably Complete grinding process around the wall.

Description of drawings

Fig. 1 is the structural representation of the embodiment of the present invention;

Fig. 2 is a schematic diagram of the lateral outline of the gantry and the upper grinding assembly;

Fig. 3 is a schematic cross-sectional view of the first rotating shaft, the connecting shaft and the first bolt.

Explanation of reference numerals: workbench 1, work disk 2, first motor 3, first rotating shaft 4, connecting shaft 5, first bolt 6, first bevel gear 7, second bevel gear 8, first rotating shaft 9, Mounting rod 10, the first fixed block 11, the third bevel gear 12, the third rotating shaft 13, the second fixed block 14, the polishing belt 15, the fourth rotating shaft 16, the mounting plate 17, the first grinding disc 18, the first Grinding wheel 19, gantry frame 20, first cylinder 21, second motor 22, second rotating shaft 23, second bolt 24, second grinding disc 25, second grinding wheel 26, fan blade 27, dust box 28, suction Air duct 29, blower fan 30, the 3rd cylinder 31.

Detailed ways

The technical solutions in the present invention will be further described below in conjunction with the accompanying drawings and embodiments.

As shown in Figure 1, a plate grinding machine includes: a worktable 1, a working disc 2, two mounting plates 17, a lower grinding assembly and an upper grinding assembly for placing a circular plate to be polished, the working disc 2 Fixedly installed on the workbench 1, the two mounting plates 17 are formed symmetrically with the center of the workdisk 2 as the center and vertically fixedly installed on the workdisk 2. In the disc 2 and the three are coaxial, the upper grinding assembly can be vertically moved between two mounting plates 17, and the upper grinding assembly faces the lower grinding assembly, and also includes a first bevel gear 7 and a lateral Grinding assembly, the first bevel gear 7 is installed on the lower grinding assembly, the side grinding assembly meshes with the first bevel gear 7, the lower grinding assembly is used to drive the first bevel gear 7 to rotate, and then the second bevel gear A bevel gear 7 drives the lateral grinding assembly to grind the circumferential side wall of the circular plate placed on the lower grinding assembly.

First, the operator places the circular plate on the lower grinding assembly. When grinding the circumferential side wall of the circular plate, the operator starts the upper grinding assembly, moves the upper grinding assembly vertically toward the lower grinding assembly, and then The upper grinding assembly is in contact with the upper surface of the plate, and then the lower grinding assembly and the upper grinding assembly on which the circular plate to be polished are placed are activated, and then the lower grinding assembly drives the first bevel gear 7 to rotate, and the first bevel gear 7 drives the side grinding assembly Rotation, through the cooperation between the rotation of the upper grinding assembly and the lower grinding assembly and the side grinding assembly, can effectively grind the circumferential side wall of the circular plate, and stop the rotation of the side grinding assembly when the processing is completed. Return the upper grinding assembly to its original position, and take out the processed circular plate.

As shown in Figure 1, the lower grinding assembly includes a first motor 3, a first rotating shaft 4, a connecting shaft 5, a first grinding disc 18 and a first grinding wheel 19, and the first motor 3 is installed on the workbench 1 At the bottom, the first rotating shaft 4 is connected to the output end of the first motor 3 and is vertically upward, the connecting shaft 5 is arranged on the first rotating shaft 4 and both are coaxial, and the first rotating shaft 4 is fixedly installed with the The first bevel gear 7, the first grinding disc 18 is fixedly installed on the top of the connecting shaft 5, the first grinding wheel 19 is fixedly installed on the first grinding disc 18, and also includes two first bolts 6, two The first bolts 6 pass through the first rotating shaft 4 and the connecting shaft 5 and are threadedly connected with the first rotating shaft 4 and the connecting shaft 5 .

When the circular plate needs to be rotated, the operator starts the first motor 3, the first motor 3 drives the first rotating shaft 4 to rotate, the first rotating shaft 4 drives the connecting shaft 5 to rotate, and the connecting shaft 5 drives the first grinding disc 18 Rotate, the first grinding disc 18 drives the first grinding wheel 19 to rotate, the circular sheet material to be polished can be rotated in this way, and the circumferential side wall of the convenient circular sheet material can be subjected to uniform grinding process, when needing the first When the grinding disc 18 is replaced, the operator unscrews the two first bolts 6, takes out the connecting shaft 5 and replaces it. In this way, the lost first grinding disc 18 can be replaced in time to ensure the processing progress.

As shown in Figure 1, the upper grinding assembly includes a gantry frame 20, a first cylinder 21, a second motor 22, a second rotating shaft 23, a second grinding disc 25 and a second grinding wheel 26, and the gantry frame 20 is fixedly installed On the mounting plate 17, the first air cylinder 21 is fixedly installed on the gantry frame 20 and the telescopic end of the first air cylinder 21 passes through the gantry frame 20 and goes vertically downward, and the second motor 22 is fixedly installed on the first air cylinder 21, the second rotating shaft 23 is connected to the output end of the second motor 22 and is vertically downward, and the second grinding disc 25 is fixedly installed at the bottom of the second rotating shaft 23, and the second grinding wheel 26 is fixedly installed on the bottom of the second grinding disc 25, and also includes two second bolts 24, the two second bolts 24 pass through the second rotating shaft 23, the second grinding disc 25 and are connected with the second rotating shaft 23, the second Grinding disc 25 is all screwed.

When it is necessary to cooperate with the first grinding wheel 19 to clamp and clamp the circular plate, the operator starts the first cylinder 21, and the telescopic end of the first cylinder 21 drives the second motor 22 to move vertically, and the second motor 22 drives The second rotating shaft 23 moves, and the second rotating shaft 23 drives the second grinding disc 25 to move, and the second grinding disc 25 drives the second grinding wheel 26 to move, and then by the cooperation of the second grinding wheel 26 and the first grinding wheel 19, the material to be polished The circular plate is clamped, and the circular plate is fixed between the first grinding wheel 19 and the second grinding wheel 26 in this way. When the second grinding wheel 26 needs to be replaced after long-term wear and tear, the operator unscrews two For the second bolt 24, take out the second grinding wheel 26 and replace it. In this way, the lost second grinding wheel 26 can be replaced in time to ensure the processing progress.

As shown in Fig. 1, described lateral grinding assembly comprises second bevel gear 8, two third bevel gears 12, two horizontal third rotating shafts 13, two equal height and parallel grinding belts 15 and two The fourth rotating shaft 16 that is high and parallel to the third rotating shaft 13, the second bevel gear 8 is arranged on the working disk 2 and meshes with the first bevel gear 7, and the two third bevel gears 12 are located on the second bevel gear 8 on both sides and meshes with the second bevel gear 8, the two third rotating shafts 13 pass through the two third bevel gears 12 in one-to-one correspondence and are fixedly connected with the third bevel gear 12. The rotating shafts 13 are rotatably installed on the two mounting plates 17 in one-to-one correspondence, and one ends of the two fourth rotating shafts 16 are respectively rotatably connected in the two mounting plates 17, and the two grinding belts 15 They are sleeved on the other ends of the two fourth rotating shafts 16 and the two third rotating shafts 13 in one-to-one correspondence, and the two grinding belts 15 are respectively positioned on the sides of the first grinding disc 18 and the second grinding disc 25. Both sides also include two sets of fan blades 27, wherein one set of fan blades 27 is fixedly installed on one of the third rotating shafts 13, and the other set of fan blades 27 is fixedly installed on the other third rotating shaft 13. Also comprise dust collecting box 28, air suction pipe 29 and blower fan 30, described dust collecting box 28 is installed on the described workbench 1, and one end of described air suction pipe 29 is fixedly connected to one end of dust collecting box 28. side, and the other end is installed on the exhaust end of the exhaust fan 30, and the exhaust fan 30 is located on the side of the first motor 3.

When it is necessary to start grinding the circumferential side wall of the circular plate, the operator starts the first motor 3, the first motor 3 drives the first bevel gear 7 to rotate, and the first bevel gear 7 drives the second bevel gear 8 to rotate , the second bevel gear 8 drives two third bevel gears 12 to rotate, the two third bevel gears 12 drive two third rotating shafts 13 to rotate respectively, and the two third rotating shafts 13 drive two grinding belts 15 to rotate respectively, Two grinding belts 15 respectively drive two fourth rotating shafts 16 to rotate. In this way, not only the circumferential side walls of the circular plates can be polished, but also some materials with different diameters can be polished by the flexibility of the grinding belts 15. For circular plates, waste materials that appear during grinding will be piled up on the working disk 2 for a long time. Through the two third rotating shafts 13, the two third rotating shafts 13 drive the two groups of fan blades 27 to rotate respectively. In this way, not only the waste chips are blown out of the working disk 2 in time, but also the grinding belt 15 and other worn parts can be air-cooled and heat-dissipated. When the waste chips need to be collected, the operator starts the exhaust fan 30. The exhaust fan 30 collects waste chips to the dust collection box 28 through the suction pipe 29. In this way, not only the waste chips produced by grinding can be collected to the dust collection box 28, but also can be collected by the cooperation of the fan blades 27. , reduce a certain output power of the exhaust fan 30, and make a certain saving of power resources.

As shown in Figure 1, it also includes a first rotating shaft 9, a mounting rod 10 and a first fixed block 11, wherein one end of the first rotating shaft 9 passes through the second bevel gear 8 and is fixedly connected, and the mounting rod 10 is fixed on one side of the working disk 2, one end of the first fixed block 11 is fixedly connected to the other end of the installation rod 10, and the other end of the first fixed block 11 is rotatably connected to the end of the first rotating shaft 9 The other end also includes two second fixed blocks 14, the two second fixed blocks 14 are all fixed on the working disk 2, and the two second fixed blocks 14 are respectively one-to-one corresponding to the rotation of the two third rotating shafts 13 connect.

Through the cooperation between the first rotating shaft 9, the mounting rod 10 and the first fixed block 11, the second bevel gear 8 is fixed, and then through two second fixed blocks 14 and two third rotating shafts The cooperation between 13 can also fix the two third bevel gears 12.

As shown in Figure 1, it also includes four third cylinders 31, the four third cylinders 31 are fixedly connected to the bottom of the workbench 1 in a rectangular distribution, and the bottom of the connecting shaft 5 is provided with two rows of vertical cylinders along both sides of its axis. To the evenly distributed threaded holes, and two first bolts 6 pass through the first rotating shaft 4 and can be screwed with any threaded hole on the bottom end of the connecting shaft 5, and the connecting shaft 5 is accompanied by the lifting of the telescopic ends of the four third cylinders 31 lift.

When it is necessary to raise the connecting shaft 5 to a certain height, the operator unscrews the two first bolts 6 to raise the connecting shaft 5 to a certain height, then screws in the two first bolts 6 and inserts them on the connecting shaft 5 At the same time, the operator activates the four third cylinders 31, and the four third cylinders 31 drive the workbench 1 up and down, and cooperate with the height raised by the connecting shaft 5.

working principle:

First, the operator unscrews the two first bolts 6, lifts the connecting shaft 5 to a certain height, and then activates the four third cylinders 31 at the same time to drive the workbench 1 to a certain height, and the same height as the connecting shaft 5 lifts. The heights match each other, and then the operator places the circular plate on the first grinding wheel 19, and then the operator starts the first cylinder 21, and the telescopic end of the first cylinder 21 drives the second motor 22 to move vertically, and the second The motor 22 drives the second rotating shaft 23 to move, the second rotating shaft 23 drives the second grinding disc 25 to move, the second grinding disc 25 drives the second grinding wheel 26 to move, and then the second grinding wheel 26 and the first grinding wheel 19 cooperate to The round plate to be ground is clamped.

Secondly, when it is necessary to start grinding the circumferential side wall of the circular plate, the operator starts the first motor 3, the first motor 3 drives the first bevel gear 7 to rotate, and the first bevel gear 7 drives the second bevel gear 8 rotates, and the second bevel gear 8 drives two third bevel gears 12 to rotate, and the two third bevel gears 12 drive two third rotating shafts 13 to rotate respectively, and the two third rotating shafts 13 drive two grinding belts 15 respectively Rotate, two grinding belts 15 respectively drive two fourth rotating shafts 16 to rotate, thereby the circumferential side wall of the circular plate is polished. The waste materials that appear during the grinding process will be piled up on the work disk 2 for a long time. Through the two third rotating shafts 13, the two third rotating shafts 13 drive the two groups of fan blades 27 to rotate respectively. Not only the scraps are blown out of the working disk 2 in time, but also the grinding belt 15 and other worn parts can be air-cooled and heat-dissipated. 30 waste debris is collected to the dust box 28 by the suction pipe 29.

Finally, when the processing is completed, stop the rotation of the lateral grinding assembly, return the upper grinding assembly to its original position, and take out the processed circular plate.

When this structure is in use, the operator can grind the plate in two situations. In the first situation, the operator adjusts the first rotating shaft 4 and the second rotating shaft 23 to the same speed, and the plate can be clamped at the second Between the two grinding wheels 26 and the first grinding wheel 19, and are driven to rotate by the two, at this moment, the two grinding belts 15 can grind the plate from the side of the plate.

In the second case, the operator adjusts the first rotating shaft 4 and the second rotating shaft 23 to different rotational speeds. At this time, the plate can be clamped between the second grinding wheel 26 and the first grinding wheel 19 and driven by both Rotate, now the second grinding wheel 26 is different from the rotating speed of the first grinding wheel 19, so that not only the front and back sides of the plate can be polished at the same time, and now the two grinding belts 15 can also grind the plate from the side of the plate Processing, play the effect of all-round grinding.

Finally, it is noted that the above embodiments are only used to illustrate the technical solutions of the present invention without limitation. Although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present invention can be carried out Modifications or equivalent replacements without departing from the spirit and scope of the technical solution of the present invention shall be covered by the claims of the present invention.

Claims (10)

1. A panel grinder, comprising: the polishing machine comprises a workbench (1), a working disc (2), two mounting plates (17), a lower polishing assembly and an upper polishing assembly, wherein the lower polishing assembly and the upper polishing assembly are used for placing a round plate to be polished, the working disc (2) is fixedly arranged on the workbench (1), the two mounting plates (17) are symmetrical by taking the circle center of the working disc (2) as the center and vertically and fixedly arranged on the working disc (2), the lower polishing assembly is arranged in the workbench (1) and the working disc (2) in a penetrating manner and coaxial with the workbench (1) and the working disc (2), the upper polishing assembly is vertically movably arranged between the two mounting plates (17), the upper polishing assembly faces the lower polishing assembly, and the lower polishing assembly further comprises a first bevel gear (7) and a lateral polishing assembly, the first bevel gear (7) is arranged on the lower polishing assembly, the lateral polishing assembly is meshed with the first bevel gear (7), the lower polishing assembly is used for driving the first bevel gear (7) to rotate, and then the first bevel gear (7) drives the lateral polishing assembly to polish the circumferential side wall of the circular plate placed on the lower polishing assembly.

2. A sheet sander according to claim 1, characterized in that: the lower polishing assembly comprises a first motor (3), a first rotating shaft (4), a connecting shaft (5), a first polishing disc (18) and a first polishing wheel (19), the first motor (3) is installed at the bottom of the workbench (1), the first rotating shaft (4) is connected to the output end of the first motor (3) and vertically upwards, the connecting shaft (5) is arranged on the first rotating shaft (4) and is coaxial with the first rotating shaft (4), the first rotating shaft (4) is fixedly installed with the first bevel gear (7), the first polishing disc (18) is fixedly installed at the top end of the connecting shaft (5), and the first polishing wheel (19) is fixedly installed on the first polishing disc (18).

3. A sheet grinder as claimed in claim 2, characterized in that: the connecting device is characterized by further comprising two first bolts (6), wherein the first bolts (6) penetrate through the first rotating shaft (4) and the connecting shaft (5) and are in threaded connection with the first rotating shaft (4) and the connecting shaft (5).

4. A sheet sander according to claim 1, characterized in that: go up the subassembly of polishing and include portal frame (20), first cylinder (21), second motor (22), second pivot (23), second polish dish (25) and second polish dish (26), portal frame (20) fixed mounting is on mounting panel (17), first cylinder (21) fixed mounting is on portal frame (20) and the flexible end of first cylinder (21) wears to establish portal frame (20) vertical downwards, second motor (22) fixed mounting is in the flexible end of first cylinder (21), second pivot (23) are connected in the output and vertical downwards of second motor (22), second polish dish (25) fixed mounting is in the bottom of second pivot (23), second polish dish (26) fixed mounting is in second polish dish (25) bottom.

5. A sheet grinder as claimed in claim 4, characterized in that: the grinding device is characterized by further comprising two second bolts (24), wherein the second bolts (24) penetrate through the second rotating shaft (23) and the second grinding disc (25) and are in threaded connection with the second rotating shaft (23) and the second grinding disc (25).

6. A sheet sander according to claim 1, 2 or 4, characterized in that: the lateral polishing assembly comprises a second bevel gear (8), two third bevel gears (12), two horizontal third rotating shafts (13), two polishing belts (15) which are equal in height and parallel to each other, and two fourth rotating shafts (16) which are equal in height and parallel to the third rotating shafts (13), wherein the second bevel gear (8) is arranged on the working disc (2) and meshed with the first bevel gear (7), the two third bevel gears (12) are positioned on two sides of the second bevel gear (8) and meshed with the second bevel gear (8), the two third bevel gears (12) penetrate through the third bevel gears (12) in a one-to-one correspondence mode and are fixedly connected with the third bevel gears (12), the two third rotating shafts (13) penetrate through the two mounting plates (17) in a one-to-one correspondence mode, one end of each fourth rotating shaft (16) is rotatably connected in the two mounting plates (17) in a rotating mode, the two polishing belts (15) are sleeved on the other ends of the two fourth rotating shafts (16) and the two third rotating shafts (13) in a one-to-one correspondence mode, and the two polishing belts (15) are positioned on two sides of the second polishing discs (18) and two sides of the second polishing discs (25) respectively.

7. The sheet sander according to claim 6, wherein: the automatic feeding device is characterized by further comprising a first rotating shaft (9), a mounting rod (10) and a first fixing block (11), wherein one end of the first rotating shaft (9) penetrates through the second bevel gear (8) and is fixedly connected with the second bevel gear, the mounting rod (10) is fixed on one side of the working disc (2), one end of the first fixing block (11) is fixedly connected with the other end of the mounting rod (10), and the other end of the first fixing block (11) is rotatably connected with the other end of the first rotating shaft (9);

the two second fixing blocks (14) are fixed on the working disc (2), and the two second fixing blocks (14) are respectively in one-to-one correspondence to be rotatably connected with the two third rotating shafts (13).

8. A sheet sander according to claim 2 or 3, characterized in that: still include four third cylinders (31), four third cylinder (31) are the bottom of rectangle ground fixed connection in workstation (1) that distributes, and two rows of vertical evenly distributed's screw holes are seted up along its axis both sides in connecting axle (5) bottom, and two first bolts (6) wear to establish first pivot (4) and can with connecting axle (5) bottom arbitrary screw hole spiro union, connecting axle (5) are gone up and down along the lift of the flexible end of four third cylinders (31).

9. The sheet sander according to claim 6, wherein: the fan blade assembly further comprises two groups of fan blades (27), wherein one group of fan blades (27) is fixedly arranged on one third rotating shaft (13), and the other group of fan blades (27) is fixedly arranged on the other third rotating shaft (13).

10. A sheet grinder as claimed in claim 1 or 2, characterized in that: still include dust collection box (28), aspiration channel (29) and air exhauster (30), install dust collection box (28) on workstation (1), the one end fixed conduction connection of aspiration channel (29) is on one side of dust collection box (28), and the convulsions end at air exhauster (30) is installed to the other end, air exhauster (30) are located first motor (3) one side.

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