CN210588700U

CN210588700U - Polishing machine

Info

Publication number: CN210588700U
Application number: CN201920654262.8U
Authority: CN
Inventors: 林海军
Original assignee: Wenling Haoji Machine Tool Accessories Co ltd
Current assignee: Wenling Haoji Machine Tool Accessories Co ltd
Priority date: 2019-05-08
Filing date: 2019-05-08
Publication date: 2020-05-22
Anticipated expiration: 2029-05-08

Abstract

The utility model discloses a polishing machine, its technical scheme main points are: the automatic plate polishing machine comprises a workbench, a rack arranged on the workbench, a driving assembly arranged on the workbench, and a polishing assembly arranged on the rack, wherein the polishing assembly comprises a rotating block, a plurality of polishing rollers arranged on the circumferential side wall of the rotating block, and a driving source for driving the polishing rollers to rotate, the rotating block is rotatably connected to the rack and is positioned right above the driving assembly, a first motor for driving the rotating block to rotate is arranged on the rack, and the driving assembly is used for enabling a plate to move back and forth below the polishing rollers. When panel was in the grinding roller below round trip movement, grinding roller self rotated and carried out surperficial polishing to panel to first motor drives the turning block and rotates simultaneously, makes grinding roller rotate and increase the area of contact with panel through the center pin that revolutes the turning block, thereby accomplishes polishing to the whole surface of panel, and the efficiency of polishing obtains improving, and the accuracy of polishing is also higher.

Description

Polishing machine

Technical Field

The utility model relates to the technical field of mechanical equipment, in particular to polishing machine.

Background

After the plate is produced, burrs exist on the surface of the plate, so that the surface of the plate is uneven and difficult to meet the use requirement, and therefore polishing equipment can be used in a factory to polish the surface of the plate, so that the surface of the plate becomes smooth and flat.

In the prior art, a grinding wheel polishing device is used for polishing a plate, the size of a grinding wheel is not too large generally, and if the size of the grinding wheel is too large, the weight is large, and a motor is difficult to drive, so that the whole plate can be machined only by performing back-and-forth and left-and-right grinding processing when the plate is machined, the machined plate often has a slightly stepped surface, and the machining precision is low.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a burnishing machine, it has the high advantage of machining precision.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a polishing machine, includes the workstation, sets up frame, the drive assembly of setting on the workstation, sets up the subassembly of polishing in the frame, the subassembly of polishing includes the turning block, sets up a plurality of rollers of polishing on turning block circumference lateral wall, is used for the drive to polish roller pivoted driving source, the turning block rotates to be connected in the frame and is in drive assembly directly over, be equipped with in the frame and be used for driving turning block pivoted first motor, drive assembly is used for making panel make a round trip reciprocating motion in the roller below of polishing.

Through above-mentioned technical scheme, when panel was in the grinding roller below round trip movement, grinding roller self rotated and carried out surperficial polishing to panel to first motor drives the turning block simultaneously and rotates, and grinding roller on the turning block rotates in step, makes grinding roller rotate and increase the area of contact with panel through the center pin that revolutes the turning block, thereby accomplishes polishing to the whole surface of panel, and the efficiency of polishing obtains improving, and the accuracy of polishing is also higher.

Preferably, a lifting assembly is arranged on the rack and comprises an air cylinder and a moving plate, the air cylinder is fixed on the rack, an output shaft of the air cylinder faces downwards vertically and is connected to the moving plate, the first motor is fixed on the moving plate, and the output shaft of the first motor penetrates through the moving plate and is connected with the rotating block.

Through above-mentioned technical scheme, first motor can reciprocate along with the movable plate under the drive of cylinder, makes the roller of polishing can adjust the height of relative conveyer belt with the thickness of army's panel for the roller of polishing is more suitable with the contact dynamics of panel, and the precision of polishing is higher.

Preferably, the driving assembly comprises two rotating rollers, a conveying belt and a second motor, the two rotating rollers are respectively connected to two ends of the workbench in a rotating mode, the conveying belt is wound on the two rotating rollers, and the second motor drives the rotating rollers to rotate.

Through above-mentioned technical scheme, the second motor drives the live-rollers back and forth rotation through just reversing the rotation to make the conveyer belt drive the panel round trip movement of placing on the conveyer belt surface at certain length within range, make the great panel in surface also can fully with polish the roller contact, make the polishing more comprehensive.

Preferably, a plurality of dust removing holes are uniformly distributed on the surface of the conveying belt, and vacuum air pumping equipment is arranged in the conveying belt and used for pumping air outwards from the dust removing holes.

According to the technical scheme, after fine scraps generated in the polishing process of the plate fall on the conveying belt, the vacuum air pumping equipment sucks the scraps into the specially-equipped waste material box through the dust removing holes, so that the possibility that the scraps enter a workshop is reduced, and the environmental protection of the whole workshop is improved; and when panel was placed on the conveyer belt, the suction in dust removal hole can make panel hug closely the conveyer belt, makes panel be difficult to appear removing at the in-process of polishing.

Preferably, the surface of the conveyor belt is also provided with a plurality of grooves corresponding to the dust removing holes one to one, and the dust removing holes are formed in the centers of the grooves.

Through above-mentioned technical scheme, increase the opening area of dust removal hole on the conveyer belt surface, make the dust removal hole can adsorb the piece more easily, further reduce the influence of piece to workshop environment.

Preferably, the two ends of the rack are respectively provided with a baffle, one end of the baffle is hinged to the rack, and the other end of the baffle is close to the surface of the conveying belt through overturning.

Through above-mentioned technical scheme, the baffle overturns when panel is polished and stops the both ends at the frame, reduces the piece and is appeared by the condition of throwing out from the opening part at frame both ends under the centrifugal force effect of roller of polishing.

Preferably, one end of the baffle, which is far away from the hinged position, is provided with a plurality of chains, and the chains are closely arranged along the width direction of the baffle.

Through above-mentioned technical scheme, when the baffle blocks the open position at frame tip, the chain hangs down naturally and blocks up the space between baffle and the conveyer belt, makes things convenient for the circulation of air on the one hand, and on the other hand also plays certain effect of blockking to the piece.

Preferably, the rack is located in the middle of the workbench, and two ends of the conveyor belt are located on two sides of the rack respectively.

Through above-mentioned technical scheme, before processing, place panel the conveyer belt and be in the frame outside on the tip, through rotating the live-rollers, make the conveyer belt drive panel and remove the roller below of polishing, make things convenient for placing of panel and polishing taking out after accomplishing, avoid the workman to receive the unexpected injury of the roller of polishing.

To sum up, the utility model discloses the beneficial effect who contrasts in prior art does: the surface of the plate is polished through the rotation of the polishing roller, the contact area between the polishing roller and the plate is increased through the rotation of the rotating block and the reciprocating movement of the conveying belt, and the surface of the plate can be polished.

Drawings

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

FIG. 2 is a schematic diagram of a sanding assembly according to an embodiment;

fig. 3 is an enlarged view of a in fig. 2.

Reference numerals: 1. a work table; 2. a frame; 3. a drive assembly; 31. a rotating roller; 32. a conveyor belt; 321. a groove; 322. a dust removal hole; 33. a second motor; 4. polishing the assembly; 41. grinding a roller; 42. rotating the block; 43. a first motor; 5. a lifting assembly; 51. moving the plate; 52. a cylinder; 6. a baffle plate; 61. a support bar; 7. and (4) chain locking.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The utility model provides a polishing machine, as shown in figure 1, including workstation 1, be in frame 2 on the workstation 1 middle part position, the subassembly 4 of polishing of setting in frame 2, the drive assembly 3 of setting on workstation 1, a lifting unit 5 for controlling the distance between subassembly 4 and the drive assembly 3 of polishing, all be equipped with baffle 6 on the both ends of frame 2, the one end of baffle 6 articulates in frame 2, be equipped with a plurality of chain 7 on the other end of baffle 6, the one end of a plurality of chain 7 is fixed side by side on baffle 6 along the width direction of baffle 6, distance between the adjacent chain 7 is very little, be equipped with bracing piece 61 between baffle 6 and the 2 lateral walls of frame. The baffle 6 is supported through the supporting rod 61 so that the opening of the frame 2 is in an opening state, after the air receiving supporting rod 61 is used, the baffle 6 is contacted with the side edge of the frame 2 through overturning and seals the opening, the chain 7 on the baffle 6 naturally sags and is contacted with the workbench 1, the grinding assembly 4 is positioned in a relatively closed space formed by the baffle 6, the workbench 1 and the frame 2, and the influence of chips generated by grinding plates on a workshop is reduced.

Referring to fig. 1 and 2, the driving assembly 3 includes two rotating rollers 31, a conveyor belt 32, and a second motor 33, the two rotating rollers 31 are respectively rotatably connected to two ends of the working table 1, the conveyor belt 32 is wound around the two rotating rollers 31, and an output shaft of the second motor 33 is coaxially connected to one of the rotating rollers 31. Referring to fig. 3, the surface of the conveyor belt 32 is provided with a plurality of uniformly distributed grooves 321, the center of each groove 321 is provided with a dust removal hole 322 penetrating through the conveyor belt 32, and a vacuum suction device is arranged in the conveyor belt 32 and sucks the chips into a specially-arranged waste bin through the dust removal holes 322.

Referring to fig. 1 and 2, the lifting assembly 5 includes a cylinder 52 and a moving plate 51, the cylinder 52 is fixed at the uppermost part of the frame 2, an output shaft of the cylinder 52 is vertically downward and connected to the moving plate 51, and the moving plate 51 is a square frame. The grinding assembly 4 comprises a rotating block 42, four grinding rollers 41 arranged on the circumferential side wall of the rotating block 42, a driving source for driving the grinding rollers 41 to rotate and a first motor 43, wherein the first motor 43 is fixed in a moving plate 51, an output shaft of the first motor 43 penetrates through the moving plate 51 and is connected with the rotating block 42, the rotating block 42 is positioned right above the middle part of the conveying belt 32, the four grinding rollers 41 are in a group two by two and are respectively and rotatably connected to two sides of the rotating block 42, the driving source can be a motor, and the driving source is arranged in the rotating block 42 and synchronously controls the four grinding rollers 411 to rotate towards the same direction. The surface of the grinding roller 41 is wound with sandpaper, and the sandpaper comes into contact with the sheet material on the conveyor belt 32 during rotation of the grinding roller 41, and the sandpaper polishes the sheet material by constant rubbing.

In the actual operation process, a plate to be processed is placed on the end part of the conveyor belt 32, the second motor 33 is started, the conveyor belt 32 moves the plate to be right below the rotating block 42, the second motor 33 is stopped, the cylinder 52 is started, the rotating block 42 moves downwards until the grinding roller 41 is in contact with the plate, the supporting rod 61 is retracted after the cylinder 52 is closed, the baffle 6 is turned over to enable the plate to be located in a relatively closed space, the vacuum air extraction equipment is started, the first motor 43, the second motor 33 and the driving source in the rotating block 42 are sequentially started, the first motor 43 continuously performs forward and reverse rotation through numerical control, the plate is enabled to perform reciprocating motion along with the conveyor belt 32, and the grinding roller 41 rotates along with the rotating block 42 while rotating. Debris generated during the grinding process is blocked by the baffle 6 and the frame 2 and is not easy to fly out of the frame 2, and most of the debris can be sucked into a waste bin special for recycling the debris through the dust removing hole 322. The whole processing process has good polishing precision and high polishing efficiency and causes little environmental pollution.

The above description is only an exemplary embodiment of the present invention, and is not intended to limit the scope of the present invention, which is defined by the appended claims.

Claims

1. The polishing machine is characterized in that: including workstation (1), frame (2), drive assembly (3), the polishing subassembly (4) of setting on frame (2) of setting on workstation (1) of setting, polishing subassembly (4) on frame (2), polishing subassembly (4) include turning block (42), set up a plurality of polishing roller (41) on turning block (42) circumference lateral wall, be used for the drive to polish roller (41) pivoted driving source, turning block (42) rotate to be connected directly over drive assembly (3) on frame (2), be equipped with on frame (2) and be used for driving turning block (42) pivoted first motor (43), drive assembly (3) are used for making panel reciprocating motion in polishing roller (41) below.

2. A polishing machine according to claim 1, wherein: the lifting mechanism is characterized in that a lifting assembly (5) is arranged on the rack (2), the lifting assembly (5) comprises a cylinder (52) and a moving plate (51), the cylinder (52) is fixed on the rack (2), an output shaft of the cylinder (52) vertically faces downwards and is connected to the moving plate (51), the first motor (43) is fixed on the moving plate (51), and an output shaft of the first motor (43) penetrates through the moving plate (51) and is connected with the rotating block (42).

3. A polishing machine according to claim 1, wherein: drive assembly (3) include two live rollers (31), conveyer belt (32), second motor (33), and two live rollers (31) rotate respectively and connect on the both ends of workstation (1), conveyer belt (32) are around rolling up on two live rollers (31), second motor (33) drive live roller (31) rotate.

4. A polishing machine according to claim 3, wherein: the dust removing device is characterized in that a plurality of dust removing holes (322) which are uniformly distributed are formed in the surface of the conveying belt (32), and vacuum air extracting equipment is arranged in the conveying belt (32) and used for extracting air from the dust removing holes (322).

5. The polishing machine of claim 4, wherein: the surface of the conveyor belt (32) is also provided with a plurality of grooves (321) which correspond to the dust removing holes (322) one by one, and the dust removing holes (322) are arranged at the centers of the grooves (321).

6. A polishing machine according to claim 3, wherein: the conveyor belt is characterized in that baffle plates (6) are respectively arranged at two ends of the rack (2), one ends of the baffle plates (6) are hinged to the rack (2), and the other ends of the baffle plates (6) are close to the surface of the conveyor belt (32) through overturning.

7. The polishing machine of claim 6, wherein: one end of the baffle (6) far away from the hinged position is provided with a plurality of chains (7), and the chains (7) are closely arranged along the width direction of the baffle (6).

8. A polishing machine according to any one of claims 3 to 7, characterised in that: the frame (2) is arranged in the middle of the workbench (1), and two ends of the conveyor belt (32) are respectively arranged on two sides of the frame (2).