CN219725657U - Automatic polishing equipment - Google Patents

Abstract

The utility model relates to automatic polishing equipment which comprises a machine tool, a conveying device, a sand roller polishing device, an abrasive belt polishing device and a brush disc polishing device, wherein the sand roller polishing device comprises a first moving part which is connected with the machine tool and can vertically move, a bracket which is connected with the first moving part, a polishing head which is positioned in the bracket, a first driving part which drives the polishing head to rotate, and a second driving part which drives the polishing head to revolve; the abrasive belt polishing device comprises a second moving part which is connected with the machine tool and can vertically move, a fixed frame which is fixedly connected with the second moving part, rollers which are fixed at two ends of the fixed frame, a fixed motor which drives the rollers, and abrasive belts which encircle the pair of rollers; the brush disc polishing device comprises a third movable part capable of vertically moving, a shell connected with the third movable part, a third driving part connected with the shell, and a polishing part driven by the third driving part to rotate, and parts are polished sequentially through the sand roller polishing device, the abrasive belt polishing device and the brush disc polishing device, so that polishing effect and machining efficiency are improved.

Description

Automatic polishing equipment

Technical Field

Relates to the field of automatic precision machining, in particular to automatic polishing equipment.

Background

Most of the mechanical parts are formed by stamping, burrs are left on the outlet side of the cutter to different degrees, the quality of further processing is affected, and the burrs must be removed before painting or finishing the workpiece.

According to chinese patent CN217433964U, an automatic sander is disclosed, which comprises a frame, a sanding assembly and a turning assembly, wherein the frame has a sanding space for placing a product; the polishing assembly comprises an abrasive belt and a pressing plate connected with the abrasive belt, the abrasive belt is rotationally connected to the frame, the pressing plate is connected to the frame in a sliding manner, and the pressing plate presses the abrasive belt downwards to extend into a polishing space for polishing a product; however, the polishing positions and the moving directions of the abrasive belt are fixed, so that the polishing effect on different angles of parts is poor and the efficiency is low.

Accordingly, there is a need to develop an automatic sanding apparatus to address the above-described problems.

Disclosure of Invention

The utility model aims to provide automatic polishing equipment with good polishing effect and high efficiency.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the automatic polishing equipment comprises a machine tool, a conveying device arranged on the machine tool, a sand roller polishing device arranged above the conveying device, abrasive belt polishing devices and brush disc polishing devices which are arranged on two sides of the sand roller polishing device, wherein the sand roller polishing device comprises a first moving part which is connected with the machine tool and can vertically move, a bracket fixedly connected with the first moving part, a polishing head which is arranged in the bracket, a first driving part for driving the polishing head to rotate and a second driving part for driving the polishing head to revolve; the abrasive belt polishing device comprises a second moving part which is connected with the machine tool and can vertically move, a fixed frame which is fixedly connected with the second moving part, rollers which are fixed at two ends of the fixed frame, a fixed motor which drives the rollers, and abrasive belts which encircle the pair of rollers; the brush disc polishing device comprises a third movable part capable of moving vertically, a shell connected with the third movable part, a third driving part connected with the shell, and a polishing part driven by the third driving part to rotate.

Further, the first driving piece comprises a first motor, a coupler connected with the first motor and a commutator connected with the coupler, the first motor is provided with a driving shaft which vertically extends downwards to be connected with the coupler, a connecting shaft is arranged at the bottom of the coupler, and the connecting shaft vertically extends downwards to be connected with the commutator.

Further, a transmission member is mounted on one side of the commutator, and the transmission member comprises a transmission shaft connected with the commutator, a rotating shaft for driving the polishing head to rotate, belt pulleys mounted at the tail ends of the transmission shaft and the rotating shaft, and a belt encircling the pair of belt pulleys.

Further, an adjusting wheel is also installed between the pair of pulleys, and extends horizontally outwards to the inner side of the belt.

Further, the first driving piece further comprises a second motor, a driving gear driven by the second motor and a driven gear meshed with the driving gear, and a center bearing is arranged at the center position of the driven gear.

Further, the support includes top support and bottom support, the center bearing is located between top support and the bottom support, the driven gear with bottom support fixed connection, the center bearing with top support fixed connection, the driven gear with the center bearing is the center rotation.

Further, the mount includes upper bracket and lower carriage, and the lower carriage includes the crossbeam, is fixed in splint at crossbeam both ends, the bottom of splint extends perpendicularly downwardly and terminal centre gripping the cylinder, the top centre gripping of upper bracket the cylinder, a pair of the cylinder is relative to be set up.

Further, an adjusting piece is fixedly arranged on the upper surface of the cross beam, the top end of the adjusting piece is fixedly connected with the upper bracket, and the upper bracket moves up and down through the adjusting piece.

Further, the inside of casing has the transfer line, cup joints the fixed bearing of transfer line, be located the rotation gear of the end of transfer line, the grinding member is installed to the below of fixed bearing, the inside fixed mounting of grinding member has a pair of grinding wheel, the grinding wheel top have the teeth of a cogwheel with rotation gear meshing.

Further, a rotating motor is installed on one side of the shell, a first gear driven by the rotating motor is installed at the bottom of the rotating motor, a second gear meshed with the first gear is installed on one side of the first gear, and the second gear is fixed on the upper surface of the polishing piece.

Compared with the prior art, the utility model has the beneficial effects that: the automatic polishing equipment has the characteristics of good polishing effect and high efficiency, parts are adsorbed and fixed through the magnetic conveyor belt, parts fixed on the conveyor belt are sequentially polished through the sand roller polishing device, the abrasive belt polishing device and the brush disc polishing device, and simultaneously a large number of parts can be adsorbed by the conveyor belt to be simultaneously polished, so that the parts are uniformly polished in all aspects, the polishing effect and the processing efficiency are improved, the residual magnetism of the parts is finally eliminated through the demagnetizer, and the fine polishing of the parts is completed.

Drawings

For a clearer description of the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly introduced below, it being obvious that the drawings in the description below are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art, wherein:

FIG. 1 is a schematic plan sectional view of an automatic polishing apparatus according to the present utility model;

FIG. 2 is a perspective view of a partial sand roller grinding device of the automatic grinding apparatus of FIG. 1;

FIG. 3 is a schematic cross-sectional view of a partial sand roller grinding device of the automatic grinding apparatus shown in FIG. 2;

FIG. 4 is a schematic cross-sectional view of a partial abrasive belt sander of the automatic sanding apparatus of FIG. 1;

FIG. 5 is a schematic cross-sectional view of a partial brush plate polishing device of the automatic polishing apparatus of FIG. 1;

fig. 6 is a partial perspective view of the automatic polishing apparatus shown in fig. 1.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 6, the present utility model is an automatic polishing apparatus, which includes a machine tool 1, a conveyor 2 mounted on the machine tool 1, a pair of sand roller polishing devices 3 mounted above the conveyor 2, an abrasive belt polishing device 4 located at one side of the sand roller polishing devices 3, and a brush plate polishing device 5 located at the other side of the sand roller polishing devices 3.

Referring to fig. 1 and 6, a machine tool 1 includes a bottom support 11, a mounting platform 12 fixedly connected with the bottom support 11, and a frame 13 mounted above the mounting platform 12, wherein the bottom support 11 is a hollow rectangular cabinet body, the bottom is propped against the ground, the top end of the bottom support 11 is fixedly connected with the mounting platform 12, the mounting platform 12 is parallel to the bottom support 11, the mounting platform 12 is longer than the bottom support 11, the mounting platform 12 includes fixing plates 121 at two ends of the mounting platform 12, side plates 122 at two sides of the mounting platform 12, the fixing plates 121 are vertically fixed on the upper surface of the mounting platform 12, the side plates 122 are movably mounted at two sides of the mounting platform 12, two ends of the side plates are propped against the fixing plates 121, a control member 10 is arranged on one side of the frame 13, the control member 10 controls a transmission device 2, a sand roller polishing device 3, a sand belt polishing device 4 and a brush polishing device 5 to operate.

Referring to fig. 1, the transmission device 2 is transversely mounted on the mounting platform 12, two ends of the transmission device 2 extend to the inner side of the fixing plate 121, the transmission device 2 comprises a pair of driving motors 21, a supporting member 22 for fixing the driving motors 21, and a conveyor belt 23 surrounding the pair of driving motors 21, the driving motors 21 are fixed at two ends of the transmission device 2, the supporting member 22 is fixed at two ends of the driving motors 21 and extends from the mounting platform 12 to the other end of the mounting platform 12, a pair of connecting members 221 are mounted at one end of the supporting member 22, a sloping plate 222 is mounted between the pair of connecting members 221 and is fixed at the outer side of the supporting member 22, one end of the sloping plate 222 is movably connected with the sloping plate 222, the height of the sloping plate is equal to the height of the conveyor belt 22, the other end of the sloping plate 222 extends downwards to the outer side of the mounting platform 12 in an inclined manner, the conveyor belt 23 is a certain magnetic attraction conveyor belt, namely, the surface of the conveyor belt is provided with magnetic attraction parts, the parts are firmly fixed on the surface 23 of the conveyor belt, a demagnetizer 24 is mounted in the conveyor device 2, the demagnetizer 24 is in the prior art, magnetic force lines are generated by the electromagnetic coil, and the demagnetizer 24 directly or indirectly through interference on the parts are clamped at two ends of the supporting member 23.

Referring to fig. 2, 3 and 6, the grinding device 3 for grinding a sand roller is installed at a middle position at the top of the installation platform 12, and includes a first moving member 31 fixedly connected to the machine tool 1, a bracket 34 fixedly connected to the first moving member 31, a driving member 32 located at the top end of the bracket 34, and a grinding head 33 driven by the driving member 32, wherein the moving member 31 includes a first fixing member 311, a lifting member 312 fixed in the first fixing member 311, a sliding member 313 located at the outer side of the first fixing member 311, the first fixing member 311 is a rectangular cabinet, the bottom of the first fixing member 311 is fixedly connected to the installation platform 12, the lifting member 312 includes a lifting rod 3121, a driving cylinder 3122 connected to the lifting rod 3121, the lifting rod 3121 is vertically installed inside the first fixing member 311, the driving cylinder 3122 is located at the top end of the first fixing member 311, the bottom of the driving cylinder 3121 is fixedly connected to the top end of the lifting rod 3121, a connecting portion 314 is sleeved on the surface of the lifting rod 3121, one end of the connecting portion 314 is fixedly connected to the lifting rod 3121, and the other end of the connecting portion 314 horizontally extends inwards to pass through the first fixing member 311 and is fixedly connected to the sliding member 313, one side is clamped to the sliding member 313, and is fixedly connected to the sliding member 315 is fixedly connected to the sliding rail 315.

The bracket 34 includes a top bracket 341 and a bottom bracket 342, the top bracket 341 is fixedly connected with the driving member 32, and the bottom bracket 342 is used for clamping the polishing head 33.

Referring to fig. 3, the driving member 32 includes a first driving member 321 and a second driving member 322, the first driving member includes a first motor 3211, a coupling 3212 connected to the first motor 3211, a commutator 3213 connected to the coupling 3212, the first motor 3211 has a driving shaft 32111 extending vertically downward to connect the coupling 3212, a driving shaft 32111 is wrapped around the top of the coupling 3212, a connecting shaft 3214 is installed at the bottom of the driving shaft, the connecting shaft 3214 extends vertically downward to connect with the commutator 3213, the commutator 3213 can replace other types of commutators, a driving member 323 is installed at one side of the commutator 3213, the driving member 323 includes a driving shaft 3231 connected to the commutator 3213, a rotating shaft 3232 driving the polishing head 33 to rotate, pulleys 3233 installed at the ends of the driving shaft 3231 and the rotating shaft 3231, and a belt 3234 surrounding a pair of pulleys 3231; an adjusting wheel 3235 is also arranged between the pair of pulleys 3234, the adjusting wheel 3235 extends outwards horizontally to the inner side of the belt 3234 and can move horizontally, so that the tail end of the adjusting wheel 3235 is close to or far away from the inner side of the belt 3234;

the second driving member 322 includes a second motor 3221, a driving gear 3222 driven by the second motor 3221, and a driven gear 3223 meshed with the driving gear 3222, wherein the second motor 3221 is located at one side of the first motor 3211, an output shaft 32211 is arranged at the bottom of the second motor, the output shaft 32211 extends vertically and downwardly and is fixedly connected with the driving gear 3222, the driving gear 3222 is located above the driving member 323, the driven gear 3223 is fixedly connected with the bottom bracket 342, a center bearing 3224 is installed at the center position of the driven gear 3223, the center bearing 3224 is located between the top bracket 341 and the bottom bracket 342, the inside of the driven gear 3223 is sleeved with the top end of the commutator 3213 and is fixedly connected with the top bracket 341, and the driven gear 3223 drives the polishing head 33 to rotate by taking the center bearing 3224 as a center.

Referring to fig. 4 and 6, the belt sander 4 includes a second fixing member 41, a second moving member 42 and a fixing motor 43 fixed inside the second fixing member 41, a fixing frame 44 fixedly connected with the second moving member 42, rollers 45 located at two ends of the fixing frame 44, and a belt 46 surrounding a pair of rollers 45, the second fixing member 41 is a rectangular cabinet, the bottom of the second fixing member 41 is fixedly connected with the mounting platform 12 vertically, the second moving member 42 is mounted on the top of the second fixing member 41, the second moving member 42 includes a lifting motor 421 and a vertical rod 422 driven by the lifting motor 421, the lifting motor 421 is fixed on the top of the second fixing member 41, one end of the vertical rod 422 passes through the second fixing member 41 to be connected with the lifting motor 421, the other end of the vertical rod 422 extends vertically downwards and is provided with a connecting plate 423 at the tail end, and the connecting plate 423 extends horizontally outwards to be fixedly connected with the fixing frame 44;

the fixing frame 44 includes an upper bracket 441 and a lower bracket 442, the lower bracket 442 includes a cross beam 4421, clamping plates 4422 fixed at two ends of the cross beam 4421, the top outer side of the clamping plates 4422 is fixedly connected with the connecting plate 423, the bottom of the clamping plates extends vertically downwards and the tail ends of the clamping plates are used for clamping the roller 45, an adjusting piece 443 is fixedly mounted on the upper surface of the cross beam 4421, the top end of the adjusting piece 443 is fixedly connected with the upper bracket 441, the upper bracket 441 can move up and down through the adjusting piece 443, the top ends of the upper bracket 441 are used for clamping the roller 45, a pair of rollers 45 are oppositely arranged, the second fixing piece 41 is internally provided with a transverse plate 411, the transverse plate 411 is perpendicular to the second fixing piece 41, the fixed motor 43 is fixedly mounted above the transverse plate 411, the tail ends of the fixed motor 43 are provided with driving wheels 431, the roller 45 clamped by the lower bracket 442 is provided with a transverse shaft 451, the transverse shaft 451 extends horizontally to the inside the second fixing piece 41, the tail ends of the transverse shaft 451 are provided with driving wheels 431, and the driving wheels 431 at the tail ends of the fixed motor 43 are connected with the tail ends of the transverse shaft 451 through driving belts (not shown).

Referring to fig. 5 and 6, the brush polishing device 5 includes a third moving member 51, a housing 52 fixedly connected to the third moving member 51, a third driving member 53 located at a top end of the housing 52, and a polishing member 54 driven by the third driving member 53, wherein the third moving member 51 has the same structure as the first moving member 31, so not explained in detail, a transmission rod 55 is provided in an interior of the housing 52, a top end of the transmission rod 55 extends vertically upward through the housing 52 and is connected to the third driving member 53, a bottom end of the transmission rod extends downward and is provided with a rotary gear 551, a fixed bearing 56 is externally mounted to the transmission rod 55, the fixed bearing 56 is fixedly connected to an inner wall of the housing 52, a polishing member 54 is mounted at a bottom of the fixed bearing 56, a pair of polishing wheels 541 is fixedly mounted in the polishing member 54, teeth on a top of the polishing wheel 541 are engaged with the rotary gear 551, a rotary motor 57 is fixedly mounted at a top end of the housing 52, a first gear 571 driven by the rotary motor 57 is mounted at a bottom of the rotary motor 57, a second gear 571 is engaged with the first gear 572 is mounted at a side of the first gear 571, and a second gear 572 is fixed to a surface of the second gear 572.

The sand roller polishing device 3, the abrasive belt polishing device 4 and the brush disc polishing device 5 are positioned on the same horizontal line and aligned with the surface of the conveyor belt 23.

When the automatic polishing equipment works, the driving motor 21 drives the conveyor belt 23 to rotate, unprocessed parts are conveyed to the surface of the conveyor belt 23 through manual work or other conveying equipment, the surface of the conveyor belt 23 adsorbs fixed parts, the abrasive belt polishing device 4 moves to the position above the parts through the second moving part 42, and the fixed motor 43 drives the roller 45 to drive the abrasive belt 46 to polish the parts for the first time; the first moving part 31 in the sand roller polishing device 3 moves the polishing head 33 to a preset height above the part, the first driving part 321 drives the polishing head 33 to rotate to polish the part for the second time, and after polishing to a certain extent, the second driving part 322 drives the polishing head 33 to revolve to polish the part in different directions; the brush polishing device 5 moves to the upper part of the part through the third moving part 512, the polishing part 54 driven by the third driving part 53 automatically polishes the part for the third time, and then the rotating motor 57 drives the polishing part 54 to rotate, so that the polishing wheel 541 sufficiently polishes the part, and finally the polished part slides out of the conveyor belt 23 along the inclined plate 222 after being processed by the demagnetizer 24, so that the multiple polishing work of the part is completed.

The automatic polishing equipment has the characteristics of good polishing effect and high efficiency, parts are adsorbed and fixed through the magnetic conveyor belt, parts fixed on the conveyor belt are sequentially polished through the sand roller polishing device, the abrasive belt polishing device and the brush disc polishing device, and simultaneously a large number of parts can be adsorbed by the conveyor belt to be simultaneously polished, so that the parts are uniformly polished in all aspects, the polishing effect and the processing efficiency are improved, the residual magnetism of the parts is finally eliminated through the demagnetizer, and the fine polishing of the parts is completed.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (10)

1. An automatic polishing device, characterized in that: the grinding device comprises a machine tool, a conveying device arranged on the machine tool, a grinding roller grinding device arranged above the conveying device, abrasive belt grinding devices and brush disc grinding devices which are arranged on two sides of the grinding roller grinding device, wherein the grinding roller grinding device comprises a first moving part which is connected with the machine tool and can vertically move, a bracket fixedly connected with the first moving part, a grinding head which is arranged in the bracket, a first driving part for driving the grinding head to rotate and a second driving part for driving the grinding head to revolve; the abrasive belt polishing device comprises a second moving part which is connected with the machine tool and can vertically move, a fixed frame which is fixedly connected with the second moving part, rollers which are fixed at two ends of the fixed frame, a fixed motor which drives the rollers, and abrasive belts which encircle the pair of rollers; the brush disc polishing device comprises a third movable part capable of moving vertically, a shell connected with the third movable part, a third driving part connected with the shell, and a polishing part driven by the third driving part to rotate.

2. An automatic sanding apparatus as defined in claim 1, wherein: the first driving piece comprises a first motor, a coupler connected with the first motor and a commutator connected with the coupler, wherein the first motor is provided with a driving shaft which vertically and downwardly extends to be connected with the coupler, a connecting shaft is arranged at the bottom of the coupler, and the connecting shaft vertically and downwardly extends to be connected with the commutator.

3. An automatic sanding apparatus as defined in claim 2, wherein: the transmission piece is installed to one side of commutator, the transmission piece includes the connection the transmission shaft of commutator, drive the rotation axis that the head rotated of polishing, install in the transmission shaft with the belt pulley of rotation axis terminal, encircle the belt of this pair of belt pulley.

4. An automatic sanding apparatus as defined in claim 3, wherein: an adjusting wheel is further installed between the pair of belt pulleys, and extends horizontally outwards to the inner side of the belt.

5. An automatic sanding apparatus as defined in claim 1, wherein: the first driving piece further comprises a second motor, a driving gear driven by the second motor and a driven gear meshed with the driving gear, and a center bearing is arranged at the center position of the driven gear.

6. An automatic sanding apparatus as defined in claim 5, wherein: the support includes top support and bottom support, center bearing is located between top support and the bottom support, passive gear with bottom support fixed connection, center bearing with top support fixed connection, passive gear with center bearing is the center rotation.

7. An automatic sanding apparatus as defined in claim 1, wherein: the fixing frame comprises an upper bracket and a lower bracket, the lower bracket comprises a cross beam and clamping plates fixed at two ends of the cross beam, the bottoms of the clamping plates vertically extend downwards and are clamped at the tail ends of the clamping plates to clamp the roller, the top end of the upper bracket clamps the roller, and a pair of rollers are oppositely arranged.

8. An automatic sanding apparatus as defined in claim 7, wherein: the upper surface of the cross beam is fixedly provided with an adjusting piece, the top end of the adjusting piece is fixedly connected with the upper bracket, and the upper bracket moves up and down through the adjusting piece.

9. An automatic sanding apparatus as defined in claim 1, wherein: the inside of casing has the transfer line, cup joints the fixed bearing of transfer line, be located the rotation gear of the end of transfer line, the grinding member is installed to the below of fixed bearing, the inside fixed mounting of grinding member has a pair of grinding wheel, the grinding wheel top have the teeth of a cogwheel with rotation gear meshing.

10. An automatic sanding apparatus as defined in claim 9, wherein: the rotary motor is installed to casing one side, the first gear of receiving the rotary motor drive is installed to the bottom of rotary motor, one side of first gear install with the second gear of first gear meshing, the second gear is fixed in the upper surface of polishing piece.