CN113021176A

CN113021176A - Mechanical arm for metal plate grinding

Info

Publication number: CN113021176A
Application number: CN202110237099.7A
Authority: CN
Inventors: 高坚荣
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-03
Filing date: 2021-03-03
Publication date: 2021-06-25

Abstract

The invention relates to the technical field of metal plate grinding equipment, in particular to a mechanical arm for grinding a metal plate, which comprises a main body, an auxiliary mechanism, a moving mechanism, a reciprocating mechanism, a grinding mechanism and a liquid supply mechanism, wherein the main body is provided with a grinding head and a grinding head; the auxiliary mechanism is arranged, so that a metal plate with a large area can be conveniently placed at the top end of the main body, and the placed metal plate can be conveniently aligned, so that the preparation efficiency of grinding the metal plate is improved, the preparation time is shortened, and the preparation steps are simplified; the mechanical arm is conveniently covered to each position of the metal plate through the moving mechanism, the reciprocating mechanism is combined to conveniently drive the grinding mechanism to grind the metal plate in a reciprocating mode, the time required by grinding is shortened, and the design of automatically stretching and polishing the metal plate improves the grinding effect; the liquid supply mechanism is arranged, so that grinding liquid can be supplied in time when the grinding mechanism runs, the loss of a grinding tool is reduced, the grinding tool is protected and lubricated, the service life of a grinding part is prolonged, and the surface smoothness and the brightness of the metal plate are improved.

Description

Mechanical arm for metal plate grinding

Technical Field

The invention relates to the technical field of metal plate grinding equipment, in particular to a mechanical arm for grinding a metal plate.

Background

Grinding, which is a very important sub-process in surface treatment technology, is widely used in industry, and refers to finishing (e.g., cutting) of a work surface by relative motion of a grinding tool and a workpiece under a certain pressure using abrasive particles coated or pressed on the grinding tool. The grinding can be used for processing various metal and non-metal materials, and the processed surface has the shapes of planes, inner and outer cylindrical surfaces, conical surfaces, convex and concave spherical surfaces, threads, tooth surfaces and other molded surfaces. The processing precision can reach IT 5-01, and the surface roughness can reach Ra0.63-0.01 micron. Sheet metal requires a particular surface finish for certain applications, requiring a dedicated grinding robot arm.

However, when the mechanical arm is used for the metal plate grinding task, most of the mechanical arms only have the function of driving the grinding tool to grind the metal plate, and do not have the function of swinging the mechanical arm and simultaneously stretching the grinding tool, so that the grinding effect is reduced, and the mechanical arm does not have the function of automatically supplying grinding fluid, so that the loss of the grinding tool is increased, and the service life is shortened.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides a mechanical arm for grinding a metal plate.

The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a metal sheet grinds uses arm, includes main part, complementary unit, moving mechanism, reciprocating mechanism, grinds mechanism and supplies liquid mechanism for supplementary material loading is adjusted well complementary unit locates the top of main part is used for the convenience reciprocating mechanism contacts and covers the metal sheet moving mechanism locates inside one side of main part, be used for reciprocal swing grind the mechanism reciprocating mechanism locates the top of main part is used for reciprocal flexible grinding metal sheet grind the mechanism locate reciprocating mechanism's one end is used for the supply to improve and grinds the precision supply liquid mechanism locates reciprocating mechanism's top.

Specifically, complementary unit includes telescopic cylinder, touch panel and removal gyro wheel, the top of main part is rotated and is connected with two sets ofly remove the gyro wheel, every group remove the gyro wheel and be equipped with a plurality ofly, and a plurality of remove the gyro wheel and be linear arrangement, install two on one side of the top of main part telescopic cylinder, two the common fixedly connected with of one end of telescopic cylinder is one the touch panel.

Specifically, moving mechanism includes movable slot, lead screw, slider, first motor, synchronizing wheel and hold-in range, one side top of main part is equipped with the movable slot, the movable slot is inside to be equipped with the lead screw, the lead screw rotate connect in the main part, the bottom of lead screw is equipped with first motor, first motor install in the inside of main part, first motor with the one end of lead screw is fixedly connected with one respectively the synchronizing wheel, two the meshing is connected with between the synchronizing wheel the hold-in range, the inside sliding connection of movable slot has the slider, just slider threaded connection in the lead screw.

Specifically, reciprocating mechanism is including installation piece, linking arm, second motor, carousel, first pivot, connecting rod, first connecting rod and second connecting rod, the top of main part is equipped with the installation piece, the installation piece with fixedly connected with between the slider the linking arm, the internally mounted of slider has the second motor, the top fixedly connected with of second motor the carousel, the top biasing of carousel is rotated and is connected with first connecting rod, the other end of first connecting rod runs through the linking arm just extends to the inside of installation piece, the internal rotation of installation piece is connected with first pivot, the both ends difference fixedly connected with of first pivot are one the connecting rod, the connecting rod with rotate between the first connecting rod and be connected with the second connecting rod.

Specifically, the grinding mechanism comprises a fluted disc, a second rotating shaft, a fixed block, a telescopic arm, a grinding plate, an auxiliary wheel, a first cam, a third connecting rod and a gear, the inner part of the mounting block is fixedly connected with the fluted disc, the top end of the fluted disc is provided with the fixed block, the top end of the first rotating shaft penetrates through the fluted disc and is fixedly connected with the bottom end of the fixed block, the first rotating shaft is rotatably connected with the fluted disc, one end of the fixed block extends to the outer side of the mounting block, the gear is meshed in the fluted disc, the top end of the gear is fixedly connected with the second rotating shaft, the top end of the second rotating shaft extends to the top end of the fixed block, the top end of the second rotating shaft is fixedly connected with the first cam, the inner part of the fixed block is slidably connected with the telescopic arm, and one end of the telescopic arm is rotatably connected with, the auxiliary wheel roll connect in the fixed block, the one end of flexible arm extends to the outside and the tip fixedly connected with of fixed block the abrasive disc, first cam with rotate between the flexible arm and be connected with the third connecting rod.

Specifically, the liquid supply mechanism includes liquid reserve tank, sealing plug, third motor, second cam, fourth connecting rod, sleeve and piston, the top fixedly connected with of installation piece the liquid reserve tank, the top threaded connection of liquid reserve tank has the sealing plug, the internally mounted of liquid reserve tank has the third motor, the tip fixedly connected with of third motor the second cam, the inside fixedly connected with of liquid reserve tank the sleeve, telescopic inside sliding connection has the piston, the piston with rotate between the second cam and be connected with the fourth connecting rod.

Specifically, supply liquid mechanism includes hard tube, hose, spring and stopper ball, the inside of liquid reserve tank is equipped with the hard tube, the hard tube communicate in the sleeve, the lapping plate with the intercommunication has between the sleeve the hose, the hose with the inside difference fixedly connected with one of hard tube the spring, the one end fixedly connected with of spring stopper ball, one of them stopper ball sliding connection in hard tube and another stopper ball sliding connection in the hose.

The invention has the beneficial effects that:

(1) the mechanical arm for grinding the metal plate is characterized in that an auxiliary mechanism for assisting feeding alignment is arranged at the top end of the main body, the auxiliary mechanism is arranged to facilitate the placement of the metal plate with a larger area at the top end of the main body and the alignment of the placed metal plate, so that the preparation efficiency of grinding the metal plate is improved, the preparation time is shortened, and the preparation steps are simplified, namely: when the top of main part is placed to the metal sheet that will grind in needs, at first carry on the one end of metal sheet on the top of main part, make the metal sheet contact and remove the gyro wheel, continuously promote the metal sheet, bear the weight of metal sheet through a plurality of pivoted removal gyro wheels, make material loading remove more laborsaving light when metal sheet, after the material loading metal sheet finishes, start two telescopic cylinder simultaneously, then two telescopic cylinder promote simultaneously to touch the board, make two conflict boards promote the metal sheet and aim at predetermined grinding position well, artificial participation has been reduced and the preparation time of grinding the metal sheet has been shortened, the efficiency of preparation is improved.

(2) The invention relates to a metal plate grinding mechanical arm, wherein a moving mechanism for facilitating a reciprocating mechanism to contact and cover a metal plate is arranged inside one side of a main body, the reciprocating mechanism for swinging the grinding mechanism in a reciprocating manner is arranged at the top end of the main body, a grinding mechanism for grinding the metal plate in a reciprocating and telescopic manner is arranged at one end of the reciprocating mechanism, so that the mechanical arm can be conveniently covered to each position of the metal plate through the moving mechanism, the reciprocating mechanism is combined to conveniently drive the grinding mechanism to grind the metal plate in a reciprocating manner, the time required by grinding is reduced, and the design of automatically telescopic grinding the metal plate improves the grinding effect, namely: after the metal plate is arranged at the top end of the main body, the second motor is started, the second motor drives the rotary disc at the top end to rotate, the rotary disc drives the first connecting rod which is rotatably connected with the rotary disc to rotate, the other end of the first connecting rod is rotatably connected with the two connecting rods through the two second connecting rods, so that the first rotary shaft between the two second connecting rods swings in a reciprocating manner, the first rotary shaft is fixedly connected with the fixed block, the fixed block is slidably connected with the telescopic arm, the telescopic arm is fixedly connected with the grinding plate, the grinding plate is conveniently driven to slide on the surface of the metal plate in a reciprocating manner by swinging the first rotary shaft, the coverage area of the mechanical arm in single swinging is conveniently increased, the time required by grinding is shortened, the grinding efficiency is increased, the economic benefit is increased, the fixed connection between the fluted disc and the mounting block is fixedly connected, the fixed block drives the second rotary shaft to move synchronously when swinging, and then make the second pivot be in reciprocating rotation's state all the time, second pivot and first cam fixed connection, first cam causes flexible arm reciprocal flexible through the third connecting rod, thereby drive the lapping plate flexible grinding metal sheet in the wobbling, make the effect after the grinding better, the tip of flexible arm reduces the frictional force when sliding through two auxiliary wheels, reduce the sliding resistance, improve the smoothness and the life when flexible, reduce the slip power loss, after having ground current regional metal sheet, start first motor, drive the lead screw rotation through synchronizing wheel and the hold-in range of first motor tip, the slider is at the simultaneous threaded connection lead screw of sliding connection main part, and then be convenient for drive the slider through the pivoted lead screw and remove, make things convenient for the grinding mechanism to contact each position of metal sheet, avoid omitting the dead angle position of grinding the metal sheet.

(3) The mechanical arm for grinding the metal plate is characterized in that a liquid supply mechanism for supplying liquid for improving grinding precision is arranged at the top end of a reciprocating mechanism, and the liquid supply mechanism is arranged to further facilitate timely supply of grinding liquid when the grinding mechanism runs, so that the grinding efficiency is improved, the loss of a grinding tool is reduced, the grinding tool is protected and lubricated, the service life of a grinding part is prolonged, and the surface smoothness and the brightness of the metal plate are improved, namely: before the lapping plate moves, at first uncover the sealing plug, pour into appropriate amount grinding fluid into toward the inside of storage water tank, start the third motor, the second cam that the third motor drove the top rotates, the second cam drives the reciprocal inside slip at the cover stopper of piston through the fourth connecting rod, combine the stopper ball and the spring inside hard tube and hose, then the inside grinding fluid of storage water tank enters into telescopic inside through the hard tube, the hose communicates in the lapping plate, and then be convenient for grinding fluid to participate in between metal sheet and the lapping plate, and then play protection and lubrication action to the lapping plate, reduce the loss of lapping plate, prolong its life, and the participation of grinding fluid effectively improves the surface finish and the luminance brightness of metal sheet.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic structural diagram illustrating an overall structure of a robot arm for grinding a metal plate according to a preferred embodiment of the present invention;

FIG. 2 is a schematic view showing a connection structure of the moving mechanism and the reciprocating mechanism shown in FIG. 1;

FIG. 3 is a schematic view of the connection structure of the reciprocating mechanism and the grinding mechanism shown in FIG. 2;

FIG. 4 is a schematic view of the connection structure of the reciprocating mechanism and the grinding mechanism shown in FIG. 3;

FIG. 5 is a schematic view of the liquid supply mechanism shown in FIG. 1;

FIG. 6 is a schematic structural view of the moving mechanism shown in FIG. 1;

FIG. 7 is an enlarged view of portion A of FIG. 1;

FIG. 8 is an enlarged view of the portion B shown in FIG. 2;

fig. 9 is an enlarged schematic view of the portion C shown in fig. 5.

In the figure: 1. the device comprises a main body, a secondary mechanism, a 21, a telescopic cylinder, a 22, an abutting plate, a 23, a moving roller, a 3, a moving mechanism, a 31, a movable groove, a 32, a screw rod, a 33, a sliding block, a 34, a first motor, a 35, a synchronous wheel, a 36, a synchronous belt, a 4, a reciprocating mechanism, a 41, a mounting block, a 42, a connecting arm, a 43, a second motor, a 44, a rotating disc, a 45, a first rotating shaft, a 46, a connecting rod, a 47, a first connecting rod, a 48, a second connecting rod, a 5, a grinding mechanism, a 51, a fluted disc, a 52, a second rotating shaft, a 53, a fixed block, a 54, a telescopic arm, a 55, a grinding plate, a 56, a secondary wheel, a 57, a first cam, a 58, a third connecting rod, a 59, a gear, a 6, a liquid supply mechanism, a 61, a liquid storage tank, a 62, a sealing plug, a 63, a third motor, a 64, Spring, 69b, stopcock.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1 to 9, the metal plate grinding robot arm according to the present invention includes a main body 1, an auxiliary mechanism 2, a moving mechanism 3, a reciprocating mechanism 4, a grinding mechanism 5, and a liquid supply mechanism 6, wherein the auxiliary mechanism 2 for assisting the alignment of the feeding is disposed at the top end of the main body 1, the moving mechanism 3 for facilitating the contact of the reciprocating mechanism 4 with the covered metal plate is disposed inside one side of the main body 1, the reciprocating mechanism 4 for reciprocally swinging the grinding mechanism 5 is disposed at the top end of the main body 1, the grinding mechanism 5 for reciprocally and telescopically grinding the metal plate is disposed at one end of the reciprocating mechanism 4, and the liquid supply mechanism 6 for improving the grinding accuracy is disposed at the top end of the reciprocating mechanism 4.

Specifically, the auxiliary mechanism 2 comprises telescopic cylinders 21, a touch plate 22 and moving rollers 23, two groups of the moving rollers 23 are rotatably connected to the top end of the main body 1, a plurality of the moving rollers 23 are arranged in each group, the moving rollers 23 are linearly arranged, two telescopic cylinders 21 are mounted on one side of the top end of the main body 1, and one end of each telescopic cylinder 21 is fixedly connected with one touch plate 22; a complementary unit 2 locates for supplementary material loading is adjusted well the top of main part 1, through complementary unit 2's setting and then be convenient for place the great metal sheet of area the top of main part 1, and be convenient for adjust well the metal sheet of placing to improve the preparation efficiency of grinding the metal sheet, reduce the preparation time, simplify the preparation step, promptly: when a metal plate needing to be ground is placed at the top end of the main body 1, one end of the metal plate is firstly carried at the top end of the main body 1, the metal plate is made to contact with the movable roller 23 to continuously push the metal plate, the weight of the metal plate is borne by the movable roller 23 through a plurality of rotations, so that the metal plate can be fed more easily, after the metal plate is fed, the two telescopic cylinders 21 are simultaneously started, the two telescopic cylinders 21 simultaneously push the contact plates 22, the two contact plates 22 push the metal plate to be aligned to a preset grinding position, the manual participation is reduced, the preparation time for grinding the metal plate is shortened, and the preparation efficiency is improved.

Specifically, moving mechanism 3 includes activity groove 31, lead screw 32, slider 33, first motor 34, synchronizing wheel 35 and hold-in range 36, one side top of main part 1 is equipped with activity groove 31, the inside being equipped with of activity groove 31 lead screw 32, lead screw 32 rotate connect in main part 1, the bottom of lead screw 32 is equipped with first motor 34, first motor 34 install in the inside of main part 1, first motor 34 with one of the one end difference fixedly connected with of lead screw 32 is one synchronizing wheel 35, two the meshing is connected with between the synchronizing wheel 35 hold-in range 36, the inside sliding connection of activity groove 31 has slider 33, just slider 33 threaded connection in lead screw 32.

Specifically, the reciprocating mechanism 4 comprises a mounting block 41, a connecting arm 42, a second motor 43, a turntable 44, a first rotating shaft 45, a connecting rod 46, a first connecting rod 47 and a second connecting rod 48, the top end of the main body 1 is provided with the mounting block 41, the connecting arm 42 is fixedly connected between the mounting block 41 and the sliding block 33, the second motor 43 is installed inside the sliding block 33, the top end of the second motor 43 is fixedly connected with the rotating disc 44, the top end of the rotary disc 44 is connected with the first connecting rod 47 in an offset and rotating manner, the other end of the first connecting rod 47 penetrates through the connecting arm 42 and extends to the inside of the mounting block 41, the first rotating shaft 45 is rotatably connected to the inside of the mounting block 41, two ends of the first rotating shaft 45 are respectively and fixedly connected with one connecting rod 46, the second link 48 is rotatably connected between the connecting rod 46 and the first link 47.

Specifically, grinding mechanism 5 includes fluted disc 51, second pivot 52, fixed block 53, flexible arm 54, grinding plate 55, auxiliary wheel 56, first cam 57, third connecting rod 58 and gear 59, the inside fixedly connected with of installation piece 41 fluted disc 51, the top of fluted disc 51 is equipped with fixed block 53, the top of first pivot 45 is run through fluted disc 51 and fixed connection in the bottom of fixed block 53, first pivot 45 rotates and connects fluted disc 51, the one end of fixed block 53 extends to the outside of installation piece 41, the inside meshing of fluted disc 51 has gear 59, the top fixedly connected with of gear 59 have second pivot 52, the top of second pivot 52 extends to the top of fixed block 53, just the top fixedly connected with of second pivot 52 has first cam 57, the inside sliding connection of fixed block 53 has flexible arm 54, one end of the telescopic arm 54 is rotatably connected with the auxiliary wheel 56, the auxiliary wheel 56 is connected to the fixed block 53 in a rolling manner, one end of the telescopic arm 54 extends to the outside of the fixed block 53, the end part of the telescopic arm is fixedly connected with the grinding plate 55, and the third connecting rod 58 is rotatably connected between the first cam 57 and the telescopic arm 54; it is used for the convenience 4 contact of reciprocating mechanism cover metal sheet moving mechanism 3 locates inside one side of main part 1, be used for reciprocal swing grind mechanism 5 reciprocating mechanism 4 locates the top of main part 1 is used for reciprocal flexible grinding metal sheet grind mechanism 5 locates reciprocating mechanism 4's one end, and then be convenient for pass through moving mechanism 3 covers the arm to each position of metal sheet, is combining reciprocating mechanism 4 conveniently drives grind 5 reciprocal grinding on the metal sheet of mechanism reduces and grinds the required time, and has the design of the automatic flexible metal sheet of polishing and improved the grinding effect, promptly: after the metal plate is arranged at the top end of the main body 1, the second motor 43 is started, the second motor 43 drives the turntable 44 at the top end to rotate, then the turntable 44 drives the first connecting rod 47 which is rotatably connected with the turntable 44 to rotate, the other end of the first connecting rod 47 is rotatably connected with the two connecting rods 46 through the two second connecting rods 48, so that the first rotating shaft 45 between the two second connecting rods 48 is in reciprocating swing, the first rotating shaft 45 is fixedly connected with the fixed block 53, the fixed block 53 is in sliding connection with the telescopic arm 54, and the telescopic arm 54 is fixedly connected with the grinding plate 55, so that the first rotating shaft 45 is swung to drive the grinding plate 55 to slide on the surface of the metal plate in a reciprocating manner, the coverage area of the single swinging mechanical arm is improved, and the time required by grinding is shortened, the grinding efficiency is improved, the economic benefit is improved, the fluted disc 51 is fixedly connected with the mounting block 41, the fixing block 53 drives the second rotating shaft 52 to synchronously move when swinging, the gear 59 is driven by the second rotating shaft 52 to be meshed with the fluted disc 51, so that the second rotating shaft 52 is always in a reciprocating rotation state, the second rotating shaft 52 is fixedly connected with the first cam 57, the first cam 57 leads the telescopic arm 54 to be reciprocated and stretched through the third connecting rod 58, the grinding plate 55 is driven to be stretched and stretched to grind a metal plate while swinging, the ground effect is better, the friction force during sliding is reduced by the end part of the telescopic arm 54 through the two auxiliary wheels 56, the sliding resistance is reduced, the smoothness and the service life during stretching are improved, the sliding power loss is reduced, after the current regional metal plate is ground, start first motor 34, through first motor 34 tip synchronizing wheel 34 with hold-in range 36 drives lead screw 32 rotates, slider 33 is at sliding connection main part 1 threaded connection simultaneously lead screw 32, and then be convenient for through the pivoted lead screw 32 drives slider 33 removes, and is convenient grind each position that mechanism 5 contacted the metal sheet, avoids omitting the dead angle position of grinding the metal sheet.

Specifically, the liquid supply mechanism 6 includes a liquid storage tank 61, a sealing plug 62, a third motor 63, a second cam 64, a fourth connecting rod 65, a sleeve 66 and a piston 67, the top end of the mounting block 41 is fixedly connected with the liquid storage tank 61, the top end of the liquid storage tank 61 is in threaded connection with the sealing plug 62, the third motor 63 is installed inside the liquid storage tank 61, the end portion of the third motor 63 is fixedly connected with the second cam 64, the inside of the liquid storage tank 61 is fixedly connected with the sleeve 66, the sleeve 66 is in sliding connection with the piston 67, and the piston 67 and the fourth connecting rod 65 are connected between the second cam 64 in a rotating manner.

Specifically, the liquid supply mechanism 6 includes a hard tube 68, a flexible tube 69, a spring 69a and a ball plug 69b, the hard tube 68 is disposed inside the liquid storage tank 61, the hard tube 68 is communicated with the sleeve 66, the flexible tube 69 is communicated between the grinding plate 55 and the sleeve 66, the flexible tube 69 and the hard tube 68 are fixedly connected with one spring 69a respectively, one end of the spring 69a is fixedly connected with the ball plug 69b, one ball plug 69b is slidably connected to the hard tube 68, and the other ball plug 69b is slidably connected to the flexible tube 69; the liquid supply mechanism 6 for supplying and improving the grinding precision is arranged at the top end of the reciprocating mechanism 4, and the arrangement of the liquid supply mechanism 6 is further convenient for supplying grinding liquid in time when the grinding mechanism 5 runs, so that the grinding efficiency is improved, the loss of a grinding tool is reduced, the grinding tool is protected and lubricated, the service life of a grinding part is prolonged, and the surface smoothness and the brightness of a metal plate are improved, namely: before the operation of the grinding plate 55, the sealing plug 62 is firstly uncovered, a proper amount of grinding fluid is injected into the water storage tank 61, the third motor 63 is started, the third motor 63 drives the second cam 64 at the top end to rotate, the second cam 64 drives the piston 67 to slide in the sleeve plug 66 in a reciprocating manner through the fourth connecting rod 65, the plug ball 69b and the spring 69a inside the hard tube 68 and the soft tube 69 are combined, the grinding fluid in the water storage tank 61 enters the sleeve 66 through the hard pipe 68, the hose 69 is communicated with the grinding plate 55, and then the grinding fluid can participate between the metal plate and the grinding plate 55, so as to protect and lubricate the grinding plate 55, reduce the loss of the grinding plate 55, prolong the service life of the grinding plate, and effectively improve the surface smoothness and the brightness of the metal plate by the participation of the grinding fluid.

When the metal plate grinding machine is used, when a metal plate to be ground is required to be placed at the top end of the main body 1, one end of the metal plate is firstly carried at the top end of the main body 1, so that the metal plate is in contact with the movable roller 23 to continuously push the metal plate, the weight of the metal plate is borne by the plurality of rotary movable rollers 23, the metal plate is more labor-saving and easy to feed and move, after the metal plate is fed, the two telescopic cylinders 21 are simultaneously started, the two telescopic cylinders 21 simultaneously push the contact plates 22, the two contact plates 22 push the metal plate to be aligned to a preset grinding position, the participation of manpower is reduced, the preparation time for grinding the metal plate is shortened, and the preparation efficiency is improved; after the metal plate is arranged at the top end of the main body 1, the second motor 43 is started, the second motor 43 drives the turntable 44 at the top end to rotate, the turntable 44 drives the first connecting rod 47 which is rotatably connected with the turntable to rotate, the other end of the first connecting rod 47 is rotatably connected with the two connecting rods 46 through the two second connecting rods 48, so that the first rotating shaft 45 in the middle of the two second connecting rods 48 swings back and forth, the first rotating shaft 45 is fixedly connected with the fixed block 53, the fixed block 53 is slidably connected with the telescopic arm 54, and the telescopic arm 54 is fixedly connected with the grinding plate 55, so that the grinding plate 55 is driven by swinging the first rotating shaft 45 to slide back and forth on the surface of the metal plate, the coverage area of the mechanical arm in single swinging is further convenient to improve, the time required by grinding is shortened, the grinding efficiency is improved, the economic benefit is improved, the fluted disc 51 is fixedly connected with the mounting block 41, the fixed block 53 drives the second rotating, the gear 59 is driven by the second rotating shaft 52 to engage with the fluted disc 51, so that the second rotating shaft 52 is always in a reciprocating rotation state, the second rotating shaft 52 is fixedly connected with the first cam 57, the first cam 57 causes the telescopic arm 54 to extend and retract back and forth through the third connecting rod 58, so as to drive the grinding plate 55 to grind metal plates in a telescopic way while swinging, so that the ground effect is better, the end part of the telescopic arm 54 reduces friction force during sliding through the two auxiliary wheels 56, so as to reduce sliding resistance, improve the smoothness and service life during extending and retracting, reduce sliding power loss, after the current area metal plates are ground, the first motor 34 is started, the lead screw 32 is driven to rotate through the synchronous wheel 34 and the synchronous belt 36 at the end part of the first motor 34, the slide block 33 is simultaneously in threaded connection with the sliding connection body 1, so that the slide block 33 is driven to move through the rotating lead screw 32, and the grinding mechanism 5 is convenient to contact with each position of the metal plates, avoiding missing dead angle positions of the ground metal plate; before the grinding plate 55 runs, firstly, the sealing plug 62 is uncovered, a proper amount of grinding fluid is injected into the water storage tank 61, the third motor 63 is started, the third motor 63 drives the second cam 64 at the top end to rotate, the second cam 64 drives the piston 67 to slide in the sleeve plug 66 in a reciprocating manner through the fourth connecting rod 65, and the plug ball 69b and the spring 69a in the hard tube 68 and the hose 69 are combined, so that the grinding fluid in the water storage tank 61 enters the sleeve 66 through the hard tube 68, the hose 69 is communicated with the grinding plate 55, the grinding fluid can participate between the metal plate and the grinding plate 55, the grinding plate 55 is protected and lubricated, the loss of the grinding plate 55 is reduced, the service life of the grinding plate is prolonged, and the surface finish and the brightness of the metal plate are effectively improved due to the participation of the grinding fluid.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a metal sheet grinds uses arm, its characterized in that includes main part (1), complementary unit (2), moving mechanism (3), reciprocating mechanism (4), grinds mechanism (5) and supplies liquid mechanism (6), is used for supplementary material loading to adjust well complementary unit (2) are located the top of main part (1), be used for the convenience reciprocating mechanism (4) contact covers the metal sheet moving mechanism (3) are located inside one side of main part (1), are used for reciprocal swing grind mechanism (5) reciprocating mechanism (4) are located the top of main part (1), are used for reciprocal flexible grinding metal sheet grind mechanism (5) are located the one end of reciprocating mechanism (4), be used for the supply to improve and grind the precision supply liquid mechanism (6) are located the top of reciprocating mechanism (4).

2. The metal plate polishing robot as set forth in claim 1, wherein: complementary unit (2) are including telescopic cylinder (21), touch panel (22) and removal gyro wheel (23), the top of main part (1) is rotated and is connected with two sets ofly remove gyro wheel (23), every group remove gyro wheel (23) and be equipped with a plurality ofly, and a plurality of remove gyro wheel (23) are linear arrangement, install two on one side of the top of main part (1) telescopic cylinder (21), two the common fixedly connected with one of one end of telescopic cylinder (21) touch panel (22).

3. The metal plate polishing robot as set forth in claim 2, wherein: the moving mechanism (3) comprises a movable groove (31), a screw rod (32), a sliding block (33), a first motor (34), a synchronous wheel (35) and a synchronous belt (36), the top end of one side of the main body (1) is provided with the movable groove (31), the screw rod (32) is arranged in the movable groove (31), the screw rod (32) is rotationally connected with the main body (1), the bottom end of the screw rod (32) is provided with the first motor (34), the first motor (34) is arranged inside the main body (1), one end of the first motor (34) and one end of the screw rod (32) are respectively and fixedly connected with one synchronous wheel (35), the synchronous belt (36) is meshed and connected between the two synchronous wheels (35), the inner part of the movable groove (31) is connected with the sliding block (33) in a sliding mode, and the sliding block (33) is connected to the screw rod (32) in a threaded mode.

4. The metal plate polishing robot as set forth in claim 3, wherein: reciprocating mechanism (4) is including installation piece (41), linking arm (42), second motor (43), carousel (44), first pivot (45), connecting rod (46), first connecting rod (47) and second connecting rod (48), the top of main part (1) is equipped with installation piece (41), installation piece (41) with fixedly connected with between slider (33) linking arm (42), the internally mounted of slider (33) has second motor (43), the top fixedly connected with of second motor (43) carousel (44), the top biasing of carousel (44) rotates and is connected with first connecting rod (47), the other end of first connecting rod (47) runs through linking arm (42) and extends to the inside of installation piece (41), the internal rotation of installation piece (41) is connected with first pivot (45), the two ends of the first rotating shaft (45) are respectively and fixedly connected with one connecting rod (46), and the second connecting rod (48) is rotatably connected between the connecting rod (46) and the first connecting rod (47).

5. The metal plate polishing robot as set forth in claim 4, wherein: grind mechanism (5) and include fluted disc (51), second pivot (52), fixed block (53), flexible arm (54), grinding plate (55), auxiliary wheel (56), first cam (57), third connecting rod (58) and gear (59), the inside fixedly connected with of installation piece (41) fluted disc (51), the top of fluted disc (51) is equipped with fixed block (53), the top of first pivot (45) is run through fluted disc (51) and fixed connection in the bottom of fixed block (53), first pivot (45) rotate to be connected fluted disc (51), the one end of fixed block (53) extends to the outside of installation piece (41), the intermeshing of fluted disc (51) has gear (59), the top fixedly connected with of gear (59) second pivot (52), the top of second pivot (52) extends to the top of fixed block (53), just the top fixedly connected with of second pivot (52) first cam (57), the inside sliding connection of fixed block (53) has flexible arm (54), the one end of flexible arm (54) is rotated and is connected with auxiliary wheel (56), auxiliary wheel (56) rolling connection in fixed block (53), the one end of flexible arm (54) extends to the outside and the tip fixedly connected with of fixed block (53) grinding plate (55), first cam (57) with rotate between flexible arm (54) and be connected with third connecting rod (58).

6. The metal plate polishing robot as set forth in claim 5, wherein: liquid supply mechanism (6) include liquid reserve tank (61), sealing plug (62), third motor (63), second cam (64), fourth connecting rod (65), sleeve (66) and piston (67), the top fixedly connected with of installation piece (41) liquid reserve tank (61), the top threaded connection of liquid reserve tank (61) has sealing plug (62), the internally mounted of liquid reserve tank (61) has third motor (63), the tip fixedly connected with of third motor (63) second cam (64), the inside fixedly connected with of liquid reserve tank (61) sleeve (66), the inside sliding connection of sleeve (66) has piston (67), piston (67) with rotate between second cam (64) and be connected with fourth connecting rod (65).

7. The metal plate polishing robot as set forth in claim 6, wherein: the liquid supply mechanism (6) comprises a hard pipe (68), a hose (69), a spring (69a) and a plug ball (69b), the hard pipe (68) is arranged in the liquid storage tank (61), the hard pipe (68) is communicated with the sleeve (66), the grinding plate (55) is communicated with the hose (69) between the sleeves (66), the hose (69) and the hard pipe (68) are fixedly connected with the spring (69a) respectively, one end of the spring (69a) is fixedly connected with the plug ball (69b), and one of the plug ball (69b) is slidably connected with the hard pipe (68) and the other plug ball (69b) is slidably connected with the hose (69).