CN113649867A - A industrial robot for work piece side is polished - Google Patents

A industrial robot for work piece side is polished Download PDF

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Publication number
CN113649867A
CN113649867A CN202110983193.7A CN202110983193A CN113649867A CN 113649867 A CN113649867 A CN 113649867A CN 202110983193 A CN202110983193 A CN 202110983193A CN 113649867 A CN113649867 A CN 113649867A
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CN
China
Prior art keywords
rod
workpiece
wall
fixed
trigger
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202110983193.7A
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Chinese (zh)
Inventor
方晓亮
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianjin Kanghao Xinlong Technology Co ltd
Original Assignee
Tianjin Kanghao Xinlong Technology Co ltd
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Publication date
Application filed by Tianjin Kanghao Xinlong Technology Co ltd filed Critical Tianjin Kanghao Xinlong Technology Co ltd
Priority to CN202110983193.7A priority Critical patent/CN113649867A/en
Publication of CN113649867A publication Critical patent/CN113649867A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B5/00Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
    • B24B5/36Single-purpose machines or devices
    • B24B5/363Single-purpose machines or devices for grinding surfaces of revolution in situ
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B27/00Other grinding machines or devices
    • B24B27/0076Other grinding machines or devices grinding machines comprising two or more grinding tools
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00Component parts such as frames, beds, carriages, headstocks
    • B24B41/06Work supports, e.g. adjustable steadies
    • B24B41/067Work supports, e.g. adjustable steadies radially supporting workpieces
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00Drives or gearings; Equipment therefor
    • B24B47/10Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
    • B24B47/12Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B5/00Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
    • B24B5/02Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work
    • B24B5/04Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work for grinding cylindrical surfaces externally
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B5/00Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
    • B24B5/35Accessories
    • B24B5/355Feeding means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B55/00Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25JMANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
    • B25J11/00Manipulators not otherwise provided for
    • B25J11/005Manipulators for mechanical processing tasks
    • B25J11/0065Polishing or grinding

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Robotics (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)

Abstract

The invention discloses an industrial robot for polishing the side surface of a workpiece, which belongs to the technical field of polishing the side surface of the workpiece, and comprises a plurality of fixing sleeves and a motor which are arranged in a rectangular manner, wherein every two fixing sleeves are fixedly connected by a small bracket, the inner wall of each fixing sleeve is vertically and slidably provided with a plurality of fixing rods with smooth lower ends, the top ends of the plurality of fixing rods are fixedly provided with anti-drop rods, and the outer walls of the plurality of fixing rods are also vertically and slidably provided with restoring plates, so that the problems that the prior equipment adopts a roller clamp to convey the workpiece and polishes the workpiece by a floating polishing roller are solved, but when the roller clamp carries out positioning transmission on the workpiece, the foremost edge of the workpiece is easily extruded by the roller instantaneously, therefore, the front end edge of the workpiece is subjected to excessive instantaneous extrusion stress, so that the front end edge of the workpiece is damaged or deformed, and the workpiece may be damaged.

Description

A industrial robot for work piece side is polished
Technical Field
The invention relates to the technical field of workpiece side surface grinding, in particular to an industrial robot for workpiece side surface grinding.
Background
In the production of workpieces, the workpieces need to be assembled and connected to other workpieces, in order to improve the quality of products, the produced workpieces need to be subjected to polishing treatment on defects such as welding spots, flash, fleshiness and the like existing on the surfaces of the products, and then the surfaces of the workpieces need to be ground by using a grinding tool. Most grinding machines perform grinding using a grinding wheel rotating at a high speed, and a few grinding machines perform grinding using oilstones, sanding belts and other grinders and free abrasives, such as honing machines, superfinishing machines, sanding belt grinders, grinding machines, polishing machines, and the like.
The existing equipment adopts the roller clamp to convey the workpiece, and then polishes the workpiece through the floating polishing roller, but when the roller clamp is used for positioning and conveying the workpiece, the foremost edge of the workpiece is easily extruded by the roller instantaneously, so that the front edge of the workpiece is subjected to instantaneous extrusion stress too much, the phenomenon that the front edge of the workpiece is damaged or deformed is caused, and the workpiece is possibly damaged; secondly receive drive arrangement's limitation and linear transmission effect, in order to guarantee work piece linear motion to need carry out the straight flange to slide spacing to work piece one side, make equipment only can adopt disposable unilateral mode of polishing, need carry out a lot of operations to polish to some work pieces that need carry out bilateral polishing and polish, thereby cause the problem that the availability factor that sets up is low to appear.
Based on this, the invention designs an industrial robot for grinding the side surface of a workpiece to solve the above problems.
Disclosure of Invention
The invention aims to provide an industrial robot for polishing the side surface of a workpiece, and aims to solve the problems that the prior equipment adopts a roller clamp to convey the workpiece and then polishes the workpiece by a floating polishing roller, but when the roller clamp is used for positioning and conveying the workpiece, the foremost edge of the workpiece is easily extruded by the roller instantaneously, so that the front edge of the workpiece is subjected to excessive instantaneous extrusion stress, the front edge of the workpiece is damaged or deformed, and the workpiece is possibly damaged; secondly receive drive arrangement's limitation and linear transmission effect, in order to guarantee work piece linear motion to need carry out the straight flange to the work piece and slide spacingly on one side, make equipment can only adopt disposable unilateral mode of polishing, need carry out the multiple operation to some work pieces that need carry out bilateral polishing and polish, thereby cause the low problem of availability factor that sets up.
In order to achieve the purpose, the invention provides the following technical scheme: an industrial robot for polishing the side surface of a workpiece comprises a plurality of fixing sleeves and a motor which are arranged in a rectangular manner, wherein the fixing sleeves are fixedly connected with each other in a pairwise manner by small brackets, a plurality of fixing rods with smooth lower ends are vertically and slidably arranged on the inner wall of each fixing sleeve, anti-falling rods are fixedly arranged at the top ends of the fixing rods, restoring plates are vertically and slidably arranged on the outer walls of the fixing rods, a pressurizing spring is sleeved on the outer wall of each fixing rod between the restoring plate and the anti-falling rod, one end of the pressurizing spring is fixedly arranged on the outer side wall of the anti-falling rod, the other end of the pressurizing spring is fixedly arranged on the upper end face of the restoring plate, the lower end face of the restoring plate is in contact with the upper end face of the fixing sleeve, a plurality of driving mounting plates are fixedly arranged on the outer side wall of one row of the fixing sleeves, vertical compensation slotted holes are formed in the side walls of the plurality of the driving mounting plates, a driving rod and a synchronizing rod are sleeved in each two adjacent compensation slotted holes, the driving rod and the outer wall of the synchronizing rod between two adjacent compensation oblong holes are rotatably connected with a driving frame, the driving frame is vertically and slidably arranged on the side wall of the driving mounting plate, a wheel groove is formed in the middle of the driving frame, the inner side wall of the wheel groove at the lower end of the driving frame is rotatably provided with a driven rod, the outer wall of the driven rod is coaxially and fixedly provided with a driving wheel, the driven rod penetrates through two ends of the side wall of the wheel groove at the lower end of the driving frame, one end of the driven rod is connected with the outer wall of the driving rod at the upper end through belt transmission, the other end of the driving rod, far away from the belt, is coaxially and fixedly arranged on an output shaft of a motor, the motor shell is vertically and slidably arranged on the side wall of the driving mounting plate, the other end of the driven rod, far away from the belt, is in transmission connection with a universal shaft group, the other end of the universal shaft group is in transmission connection with the end of another parallel driven rod, and one end of the driven rod, far away from the universal shaft group, is connected with a trigger driving wheel through belt transmission, the trigger driving wheel is coaxially and fixedly arranged on the outer wall of another driving rod which is not fixed by a motor, one end of the driving rod, far away from the trigger driving wheel, is coaxially and fixedly provided with a driving bevel gear, the outer wall of the upper end of the driving bevel gear is engaged with a driven bevel gear, the driven bevel gear vertically slides to form a compensation rod, the direction of the compensation rod is the same as that of a compensation slotted hole, the compensation rod is vertically and rotatably arranged on the side wall of the drive mounting plate through a support, the lower end of the compensation rod is coaxially and fixedly provided with a driving circular disc, the outer wall of the driving circular disc is connected with a driven circular disc through a torsional circular belt in a transmission manner, the driven circular disc is coaxially and fixedly provided with a trigger rod, the trigger rod is horizontally and rotatably connected to the outer wall of the front end of the driving frame through the support, the trigger rod is coaxially and fixedly provided with a trigger synchronous wheel, the outer wall of the trigger synchronous wheel is sleeved with a synchronous belt, and the other trigger synchronous wheel is further sleeved in the synchronous belt, the trigger synchronizing wheel is rotatably arranged on two adjacent outer walls of the fixing sleeve at the rear end, a trigger block is fixedly arranged on the outer wall of the synchronous belt, the middle of the fixing sleeve in the same row is radially and rotatably connected with an excitation rod, the excitation rod penetrates through two ends of the fixing sleeve and is sleeved with a torsional spring, one end of the torsional spring is fixedly arranged at the other end of the outer wall of the fixing sleeve and is fixedly arranged on the outer wall of the excitation rod, the outer wall of the excitation rod is fixedly provided with an excitation block corresponding to the trigger block, the side wall of the fixing rod is provided with a vertical trigger long circular hole with the diameter smaller than that of the excitation rod, the lower end of the trigger long circular hole is provided with a preparation circular hole with the diameter larger than that of the trigger long circular hole, the excitation rod is sleeved in the preparation circular hole, two symmetrical gaps are formed in the area of the excitation rod between the fixing sleeves, and the distance between the two symmetrical gaps is smaller than or equal to the diameter of the short edge of the trigger long circular hole, the lower ends of the fixed rods and the driving wheels are provided with lower polishing mechanisms;
after the equipment is assembled, the whole equipment is divided into two clamping devices of the upper half part and a polishing mechanism of the lower half part, wherein a polishing roller in the polishing mechanism is the prior art, the clamping devices of the upper half part are mounted on a lifting carrier, the polishing mechanism is fixedly arranged at the lower end of the clamping mechanism (as shown in figure 1, the size of a workpiece needs to exceed the width of an arc plate in the polishing mechanism, the lower right corner in the figure is the front surface of the equipment and is also the input end of the workpiece, the lower left corner in the figure is the left end of the equipment, the subsequent description only adopts the orientation of the equipment and is not described in detail), the front end of the workpiece needing to be polished is placed at the upper end of the polishing mechanism, the clamping mechanism is lowered by using the carrier, two driving wheels at the front end are placed on the surface of the upper end of the workpiece, and a driving frame is kept to be upwardly displaced for a distance along a compensation slotted hole (as shown in figures 1 and 2, make the gravity of various devices self of drive frame lower extreme hanging load press at the work piece up end), the starter motor, make the motor clockwise (as shown in fig. 1 and 2, from the equipment left side, the motor rotates clockwise, the drive actuating lever clockwise, thereby drive its belt clockwise rotation of keeping away from motor one end, the belt clockwise rotation drives its inboard lower extreme follower lever clockwise rotation, the follower lever clockwise rotates and drives the drive wheel clockwise of the fixed setting in the wheel groove of drive frame inboard again follower lever outer wall, the work piece that drives its lower extreme after the drive wheel rotates moves to equipment rear end (as shown in fig. 1 and 2), the universal shaft group rotation of its right-hand member of left side re-drive is rotated in the rotation of universal shaft group rotation drive right side, the follower lever on right side re-drive wheel is in the same trend and is rotated, thereby two parallel drive wheels on right side drive the work piece of lower extreme simultaneously and move to equipment rear end (as shown in fig. 1 and 2) And 2, the two driving wheels synchronously rotate to enable the workpiece to move towards the rear end of the equipment in a direction unchanged, and meanwhile, the universal shaft group is adopted to connect the two driving wheels, protrusions and pits are not necessarily arranged on the surface of the workpiece, so that the two driving wheels do not jump in different heights, the driving frame is pushed to do asynchronous vertical floating jumping inside the compensation slotted hole, the universal shaft group is used for keeping the same rotating speed synchronization between the two driving wheels at different heights, the workpiece can move towards the rear end of the equipment in a linear state, the problem that the workpiece is scrapped due to eccentric wear on two sides of the workpiece is avoided, the driven rod on the right side rotates to drive the other belt on the right end of the driven rod to clockwise, and the trigger driving wheel on the upper right side is driven to rotate so as to further drive the driving rod on the upper right side to rotate, the driving rod on the right side rotates to drive the driving bevel gear on the left end to rotate clockwise (as shown in figures 3 and 4, wherein the driving frames on the left side and the right side on the large frame are approximately similar in structure and only have function change between the rotating shafts), the driving bevel gear rotates to drive the driven bevel gear on the outer wall of the driving rod to rotate (as shown in figure 4, the driving frame may float up and down due to unevenness of the surface of a workpiece, a vertical sliding fit between the driven bevel gear and a compensating rod is used to offset a height difference in the up-and-down floating process of the driving bevel gear, the driven bevel gear is arranged on the upper end of the driving bevel gear, so that the driven bevel gear can be pushed to move up along the compensating rod when the driving bevel gear rises, and can automatically slide down under the gravity when the driving bevel gear falls, so that the meshing state of the driven bevel gear and the driving bevel gear is kept from being broken), the driven bevel gear rotates to drive the middle compensating rod to rotate clockwise (seen from the upper end of the device downwards), the clockwise rotation of the compensating rod drives the driving circular disc at the lower end of the compensating rod to rotate clockwise, the driving circular disc drives the touch rod to rotate anticlockwise through the torsional circular belt (seen from the left side of the device, the torsional circular belt converts the rotation in the vertical direction into the rotation in the horizontal direction, and simultaneously the touch rod can be driven anticlockwise according to the torsional direction of the torsional circular belt), the touch rod rotates anticlockwise to drive the coaxial trigger synchronous wheel to rotate anticlockwise to drive the synchronous belt on the outer wall of the touch rod to rotate anticlockwise (shown in figures 2 and 4), the synchronous belt rotates anticlockwise to drive the trigger block at the upper end of the touch rod to move backwards, when the trigger block moves to the lower end of the trigger block, the trigger block is stirred to rotate clockwise around the trigger rod (seen from the left side of the device), and the trigger block rotates to drive the trigger rod to overcome the torsion of the torsion springs at the two ends of the trigger rod to rotate clockwise, the slightly thin gap is attached to the inner wall of the trigger long round hole, at this time, the fixed rod is released downwards by the acting force of the fixed rod and the pressurizing spring at the upper end of the fixed rod and finally pressed on the upper surface of the workpiece (according to the transmission ratio, the front end of the workpiece penetrates through the lower end of the row of fixed rods and then releases the row of fixed rods, so that the front end point of the workpiece cannot be extruded, the phenomenon that the end point of the workpiece is damaged by stress is avoided, then the restoring plate is always positioned at the lowest end by self gravity, the pressurizing spring can normally descend, the friction between the smooth arc surface at the lower end of the fixed rod and the workpiece is prevented from being subjected to different friction clamping forces and deflection), the workpiece continues to be transmitted backwards along with the continuous rotation of the motor, each row of fixed rods is released after the end surface of the workpiece moves beyond the row of fixed rods, and the two sides are simultaneously polished by the polishing mechanism in the moving process of the workpiece (as shown in figure 1, the front end of the equipment is arranged by adopting a driving wheel, so that workpieces need to be continuously input, the machining engineering is continuous, or the driving wheel with the same mechanism as the front end is arranged at the rear end of the equipment, so that the workpieces can be singly machined), after the machining is finished, the recovery plate is lifted upwards by using the carrier, the fixed rod is moved upwards, the fixed rod moves upwards, the excitation rod moves upwards to slide downwards in the trigger slotted hole, when the excitation rod moves into the preparation round hole at the lower end of the trigger slotted hole, the excitation rod rotates again under the action of the torsional spring at the outer end, so that the gap is separated from the trigger slotted hole to clamp the fixed rod;
according to the invention, the workpiece linearly moves by rotating the workpiece at the same speed through the two floatable parallel driving wheels, the synchronous belt is indirectly driven to rotate by rotating the driving wheels, and the trigger block is indirectly driven to trigger the excitation block to rotate, so that the release of the fixed rods in the same row is completed, the fixed rods compress the upper end surface of the workpiece, and the fixed rods are prevented from directly touching the end surface of the workpiece, thereby effectively solving the problem that the workpiece is crushed due to the concentrated stress on the edge of the front end surface of the workpiece caused by the pressurization of the workpiece by adopting a plurality of pressurization wheels in the existing equipment; secondly, the workpiece is fixed through the two driving wheels and the fixing rod which can float, so that the workpiece which is not flat can be clamped, and the applicability of the equipment is increased.
As a further scheme of the invention, the lower polishing mechanism comprises an arc plate with a downward convex surface and polishing rollers, wherein a plurality of rotating beads which are uniformly and equidistantly arranged are rotatably connected to the raised edges at two sides of the arc plate, the edges at two lower ends of the arc plate are fixedly provided with an L-shaped bracket, and the upper end surface of the L-shaped bracket is fixedly provided with a plurality of polishing rollers;
when the device is used, only the side surface of a plate-mounted workpiece can be polished, but a cylindrical workpiece cannot be polished, and a set of expansibility equipment is expected to be arranged to polish the side surface of the cylindrical workpiece so as to solve the problems; when the invention is used, a cylindrical workpiece is placed at the front end of the equipment, the two driving wheels at the front end are pressed on the outer wall of the cylindrical workpiece by descending the carrier, the cylindrical workpiece is clamped by the rotating beads at two sides when moving to the upper end of the arc plate, when the cylindrical workpiece moves backwards, the rotating balls also rotate, the height of the driving wheel at the moment can be different, the motor is started to drive the driving wheel to rotate so as to convey the cylindrical workpiece to the rear end of the equipment, meanwhile, when the cylindrical workpiece moves beyond the lower end of each row of fixed rods, the fixed rods descend to clamp the cylindrical workpiece tightly, the workpiece does not move left and right (as shown in fig. 1 and 2, each fixing rod is not linked, so that each fixing rod has different descending heights and generally presents a trend of being high at the left and right and low at the middle), and along with the movement of the cylindrical workpiece, the grinding rollers on two sides of the L-shaped bracket on the grinding mechanism grind two sides of the cylindrical workpiece;
according to the cylindrical workpiece polishing device, the cylindrical workpiece is pocketed through the arc plate and the rotating balls, so that the stress point of the cylindrical workpiece is positioned at the symmetrical positions on two sides, the central axis of the cylindrical workpiece is kept on the plane vertical to the perpendicular line of the arc plate, the stability of the cylindrical workpiece is kept, the cylindrical workpiece is driven to move backwards through the floatable driving wheel at the upper end, the cylindrical workpiece is moved, the non-linked fixing rods are lowered to different heights, the cylindrical workpiece keeps running in a straight line and does not shake left and right, and then the cylindrical workpiece is polished through the polishing roller, so that the phenomenon that the side face of the cylindrical workpiece is not polished well by the conventional equipment is effectively solved.
As a further scheme of the invention, a plurality of equidistant horizontal cylindrical auxiliary wheels which form an included angle of forty-five degrees with the edge line of the arc plate are rotatably connected in the middle of the arc plate, a clamping groove is formed in the outer ring of the driving wheel, and an annular rubber ring is sleeved in the clamping groove; when the cylindrical workpiece moves backwards, the lower end of the cylindrical workpiece receives the inclined acting force of the cylindrical auxiliary wheel with the included angle of forty-five degrees, the cylindrical workpiece rotates between the clamping devices, the annular rubber ring radially rotates in the clamping groove of the cylindrical workpiece, the rotation of the cylindrical workpiece is compensated, the cylindrical workpiece is conveyed to the rear end of the equipment by the revolution of the driving wheel, the outer wall of the driving wheel can be polished by the outer surface of the driving wheel without dead angles when the cylindrical workpiece is polished, and the polishing efficiency of the cylindrical workpiece is improved.
As a further scheme of the invention, a cylinder barrel is fixedly installed at the front end of the driving installation plate below the synchronous belt through a bracket, a compression plate is slidably arranged at the rear end of the cylinder barrel along the axial direction of the cylinder barrel, an air bag is connected at the rear end of the compression plate in a contact manner, the air bag is sleeved inside the cylinder barrel, a compression block corresponding to the trigger block is fixedly arranged at the upper end of the compression plate, an avoidance groove for avoiding the compression block is formed at the upper end of the cylinder barrel, four air cylinders are connected at the rear end of the air bag through steel pipes, the lower ends of the four air cylinders are respectively and fixedly arranged on the outer walls of the fixed sleeves at the four corners, the upper ends of the fixed sleeves are respectively and fixedly arranged at the lower end face edges at the four corners of the restoring plate, after polishing of a workpiece is finished, the excitation block rotates to the lower end along with the synchronous belt, then secondary trigger fixing rod clamping action is carried out again, and the excitation block extrudes the compression block on the compression plate so that the compression plate moves in the cylinder barrel to extrude the air bag inside to reduce the volume, after the air bag is reduced, air is extruded to each air cylinder, so that the air cylinders can jack up the recovery plate, and the fixing rod is moved upwards to be reset to a pre-tightening state.
As a further scheme of the invention, the lower end of each fixed rod is rotatably provided with a rubber ball, so that the friction is reduced, the service life of equipment is prolonged, and the possibility of scratching the surface of a workpiece is reduced.
As a further scheme of the invention, the side walls of a plurality of adjacent groups of fixed sleeves between the synchronous belts are rotatably connected with auxiliary wheels, so that the synchronous belts are kept in a tightened state in the rotating process, and the excitation blocks and the trigger blocks can be accurately and rapidly triggered.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the workpiece linearly moves by rotating the workpiece at the same speed through the two floatable parallel driving wheels, the synchronous belt is indirectly driven to rotate by rotating the driving wheels, and the trigger block is indirectly driven to trigger the excitation block to rotate, so that the release of the fixed rods in the same row is completed, the fixed rods compress the upper end surface of the workpiece, and the fixed rods are prevented from directly touching the end surface of the workpiece, thereby effectively solving the problem that the workpiece is crushed due to the concentrated stress on the edge of the front end surface of the workpiece caused by the pressurization of the workpiece by adopting a plurality of pressurization wheels in the existing equipment; secondly, the workpiece is fixed through the two driving wheels and the fixing rod which can float, so that the workpiece which is not flat can be clamped, and the applicability of the equipment is increased.
2. According to the cylindrical workpiece polishing device, the cylindrical workpiece is pocketed through the arc plate and the rotating balls, so that the stress point of the cylindrical workpiece is positioned at the symmetrical positions on two sides, the central axis of the cylindrical workpiece is kept on the plane vertical to the perpendicular line of the arc plate, the stability of the cylindrical workpiece is kept, the cylindrical workpiece is driven to move backwards through the floatable driving wheel at the upper end, the cylindrical workpiece is moved, the non-linked fixing rods are lowered to different heights, the cylindrical workpiece keeps running in a straight line and does not shake left and right, and then the cylindrical workpiece is polished through the polishing roller, so that the phenomenon that the side face of the cylindrical workpiece is not polished well by the conventional equipment is effectively solved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 3 is a front right partial top view structural schematic of the present invention;
FIG. 4 is an enlarged view of the structure at B in FIG. 3 according to the present invention;
FIG. 5 is a front right partial cross-sectional view of the present invention;
FIG. 6 is an enlarged view of the structure of FIG. 5 at C according to the present invention;
FIG. 7 is a schematic view of the fitting structure of the fixing rod and the exciting rod of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
the device comprises a motor 10, a fixed sleeve 11, a fixed rod 12, an anti-falling rod 13, a restoring plate 14, a pressurizing spring 15, a driving mounting plate 16, a compensation slotted hole 17, a driving rod 18, a driving frame 19, a wheel groove 20, a driven rod 21, a driving wheel 22, a belt 23, a universal shaft group 24, a trigger driving wheel 25, a driving bevel gear 26, a driven bevel gear 27, a compensating rod 28, a driving circular disc 29, a torsion circular belt 30, a driven circular disc 31, a touch rod 32, a trigger synchronizing wheel 33, a synchronous belt 34, a trigger block 35, an excitation rod 36, a torsion spring 37, an excitation block 38, a trigger slotted hole 39, a preparation circular hole 40, a notch 41, a polishing mechanism 5, an arc plate 51, a rotating ball 53, an L bracket 54, a polishing roller 52, a cylindrical auxiliary wheel 55, a clamping groove 56, an annular rubber ring 57, an air cylinder barrel 60, a compression plate 61, an air bag 62, a compression block 63, an air cylinder 64 and a rubber ball 66.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: an industrial robot for polishing the side surface of a workpiece comprises a plurality of fixing sleeves 11 and a motor 10 which are arranged in a rectangular manner, wherein every two of the fixing sleeves 11 are fixedly connected by a small bracket, a plurality of fixing rods 12 with smooth lower ends are vertically and slidably arranged on the inner wall of the fixing sleeve 11, anti-falling rods 13 are fixedly arranged at the top ends of the plurality of fixing rods 12, a restoring plate 14 is also vertically and slidably arranged on the outer wall of the plurality of fixing rods 12, a pressurizing spring 15 is sleeved on the outer wall of the fixing rod 12 between the restoring plate 14 and the anti-falling rods 13, one end of the pressurizing spring 15 is fixedly arranged on the outer side wall of the anti-falling rod 15, the other end of the pressurizing spring is fixedly arranged on the upper end surface of the restoring plate 14, the lower end surface of the restoring plate 14 is contacted with the upper end surface of the fixing sleeve 11, a plurality of driving mounting plates 16 are fixedly arranged on the outer side wall of one row of the fixing sleeve 11, vertical compensation slotted holes 17 are respectively formed in the side walls of the plurality of the driving mounting plates 16, a driving rod 18 and a synchronizing rod are sleeved in each two adjacent compensation slotted holes 17, a driving frame 19 is rotatably connected with the outer walls of a driving rod 18 and a synchronizing rod between two adjacent compensation oblong holes 17, the driving frame 19 is vertically and slidably arranged on the side wall of a driving mounting plate 16, a wheel groove 20 is formed in the middle of the driving frame 19, a driven rod 21 is rotatably arranged on the inner side wall of the wheel groove 20 at the lower end of the driving frame 19, a driving wheel 22 is coaxially and fixedly arranged on the outer wall of the driven rod 21, the driven rod 21 penetrates through two ends of the side wall of the wheel groove 20 at the lower end of the driving frame 19, one end of the driven rod 18 is connected with the outer wall of the driving rod 18 at the upper end in a transmission manner through a belt 23, the other end of the driving rod 18, which is far away from the belt 23, is coaxially and fixedly arranged on an output shaft of the motor 10, a shell of the motor 10 is vertically and slidably arranged on the side wall of the driving mounting plate 16, the other end of the driven rod 18, which is far away from the belt 23, is connected with a universal shaft group 24 in a triggering driving wheel 25 in a transmission manner through the belt 23, the trigger driving wheel 25 is coaxially and fixedly arranged on the outer wall of a driving rod 18 fixed on another non-motor 10, one end of the driving rod 18 far away from the trigger driving wheel 25 is coaxially and fixedly provided with a driving bevel gear 26, the outer wall of the upper end of the driving bevel gear 26 is engaged with a driven bevel gear 27, the driven bevel gear 27 vertically slides to be provided with a compensation rod 28, the compensation rod 28 and the compensation slotted hole 17 have the same direction, the compensation rod 28 is vertically and rotatably arranged on the side wall of the driving mounting plate 16 through a support, the lower end of the compensation rod 28 is coaxially and fixedly provided with a driving circular disk 29, the outer wall of the driving circular disk 29 is in transmission connection with a driven circular disk 31 through a torsion circular belt 30, the driven circular disk 31 is coaxially and fixedly provided with a touch rod 32, the touch rod 32 is horizontally and rotatably connected on the outer wall of the front end of the driving frame 19 through the support, the touch rod 32 is coaxially and fixedly provided with a trigger synchronous wheel 33, and the outer wall of the trigger synchronous wheel 33 is sleeved with a synchronous belt 34, the synchronous belt 34 is also internally sleeved with another trigger synchronous wheel 33, the trigger synchronous wheel 33 is rotatably arranged on the outer walls of two adjacent fixed sleeves 11 at the rear end, a trigger block 35 is fixedly arranged on the outer wall of the synchronous belt 34, the middle of the same row of fixed sleeves 11 is radially and rotatably connected with an excitation rod 36, the excitation rod 36 penetrates through the two ends of the fixed sleeves 11 and is sleeved with a torsion spring 37, one end of the torsion spring 37 is fixedly arranged on the outer wall of the fixed sleeve 11, the other end of the torsion spring is fixedly arranged on the outer wall of the excitation rod 36, the excitation block 38 corresponding to the trigger block 35 is fixedly arranged on the outer wall of the excitation rod 36, the side wall of the fixed rod 12 is provided with a vertical trigger long circular hole 39 with the diameter smaller than that of the excitation rod 36, the lower end of the trigger long circular hole 39 is provided with a preparation circular hole 40 with the diameter larger than that of the trigger long circular hole 39, the excitation rod 36 is sleeved in the preparation circular hole 40, and two symmetrical gaps 41 are arranged in the area between the fixed sleeves 11, the distance between the two symmetrical gaps 41 is smaller than or equal to the diameter of the short side of the trigger long circular hole 39, and the lower polishing mechanisms 5 are arranged at the lower ends of the fixing rods 12 and the driving wheel 22;
after the equipment is assembled, the whole equipment is divided into two clamping devices of the upper half part and a grinding mechanism 5 of the lower half part, wherein a grinding roller in the grinding mechanism is the prior art, the clamping device of the upper half part is mounted on a carrier which can be lifted, the grinding mechanism is fixedly arranged at the lower end of the clamping mechanism (as shown in figure 1, the size of a workpiece needs to exceed the width of an arc plate 51 in the grinding mechanism 5, the lower right corner in the figure is the front side of the equipment and is also the input end of the workpiece, the lower left corner in the figure is the left end of the equipment, the subsequent description only adopts the orientation of the equipment and is not described in detail), the front end of the workpiece needing to be ground is placed at the upper end of the grinding mechanism 5, the clamping mechanism is lowered by using the carrier, two driving wheels 22 at the front end are placed on the upper end surface of the workpiece, and a driving frame 19 is kept to be upwardly displaced for a certain distance along a compensation oblong hole 17 (as shown in figures 1 and 2, so that the gravity of various devices hung at the lower end of the driving frame 19 presses the upper end face of a workpiece, the motor 11 is started, the motor 11 rotates clockwise (as shown in fig. 1 and 2, viewed from the left side of the equipment), the motor 11 rotates clockwise, the driving rod 18 rotates clockwise, so as to drive the belt 23 at one end away from the motor 11 to rotate clockwise, the belt 23 rotates clockwise to drive the driven rod 21 at the lower end of the inner side of the belt to rotate clockwise, the driven rod 21 rotates clockwise to drive the driving wheel 22 fixedly arranged in the wheel groove 20 at the inner side of the driving frame 19 and then on the outer wall of the driven rod 21 to rotate clockwise, the driving wheel 22 rotates to drive the workpiece at the lower end of the driving wheel to move towards the rear end of the equipment (as shown in fig. 1 and 2), the driven rod 21 at the left side rotates to drive the universal shaft group 24 at the right end of the driving wheel to rotate clockwise, the driven rod 21 at the right side drives the driving wheel 22 to rotate along with the trend, thereby the two parallel driving wheels 22 simultaneously drive the workpiece at the lower end to move towards the rear end of the equipment (as shown in fig. 1 and 2, the two driving wheels 22 synchronously rotate, so that the workpiece can keep the direction unchanged and move towards the rear end of the equipment, meanwhile, the universal shaft group 24 is adopted to connect the two driving wheels 22, and because the surface of the workpiece is not necessarily a plane and also has projections and pits, the two driving wheels 22 generate different height difference jumping, thereby the driving frame 19 is pushed to perform asynchronous up-and-down floating jumping inside the compensation slotted hole 17, the universal shaft group 24 keeps the same rotating speed synchronization between the two driving wheels 22 at different heights, so that the workpiece can keep a linear state and move towards the rear end of the equipment, thereby avoiding the phenomenon of eccentric wear at both sides of the workpiece and causing the problem of workpiece scrapping), as the right driven rod 21 rotates to drive the other belt 23 at the right end to rotate clockwise, so as to drive the right upper trigger driving wheel 25 to rotate and further drive the right upper driving rod 18 to rotate, the right driving rod 18 rotates to drive the left driving bevel gear 26 to rotate clockwise (as shown in fig. 3 and 4, wherein the structures of the left and right driving frames 19 on the large frame are substantially similar, but the functions of the rotating shafts change), the driving bevel gear 26 rotates to drive the driven bevel gear 27 on the outer wall of the driving bevel gear 26 to rotate (as shown in fig. 4, due to the unevenness of the workpiece surface, the driving frame 19 may float up and down, using the vertical sliding fit of the driven bevel gear 27 and the compensating rod 28, to offset the height difference during the up-down floating of the driving bevel gear 26, and then the driven bevel gear 27 is arranged on the driving bevel gear 26, so that the driving bevel gear 26 can push the driven bevel gear 27 to move up along the compensating rod 28 when rising, when the driving bevel gear 26 descends, the driven bevel gear 27 can automatically slide downwards under the action of gravity, so that the meshing state of the driven bevel gear 27 and the driving bevel gear 26 is kept from being broken, the driven bevel gear 27 rotates to drive the middle compensating rod 28 to rotate clockwise (when viewed from the upper end of the device downwards), the clockwise rotation of the compensating rod 28 drives the driving circular disc 29 at the lower end of the compensating rod to rotate clockwise, the driving circular disc 29 drives the touch rod 32 to rotate anticlockwise through the torsional circular belt 30 (when viewed from the left side of the device, the torsional circular belt 30 converts the rotation in the vertical direction into the rotation in the horizontal direction, and simultaneously, the touch rod 32 can be driven anticlockwise according to the torsional direction of the torsional circular belt 30), the touch rod 32 rotates anticlockwise to drive the coaxial trigger synchronous pulley 33 to rotate anticlockwise to drive the synchronous belt 34 on the outer wall of the touch rod to rotate anticlockwise (as shown in fig. 2 and 4), the synchronous belt 34 rotates anticlockwise to drive the trigger block 35 at the upper end of the touch rod to move backwards, when the trigger block 35 moves to the lower end of the trigger block 38, the trigger block 38 is toggled to rotate clockwise (viewed from the left side of the device) around the trigger rod 36, the trigger block 38 rotates to drive the trigger rod 36 to overcome the torsion of the torsion springs 37 at the two ends of the trigger rod to rotate clockwise, so that the slightly thin gap 41 is attached to the inner wall of the trigger slotted hole 39, at this time, the fixed rod 12 is released downwards by the acting force of the fixed rod 12 and the pressurizing spring 15 at the upper end of the fixed rod and finally pressed on the upper surface of the workpiece (according to the transmission ratio, the front end of the workpiece passes through the lower end of the row of fixed rods 12 and then releases the row of fixed rods 12, so that the front end point of the workpiece cannot be extruded, the phenomenon that the end point of the workpiece is damaged by stress is avoided, and then the restoring plate 14 is always at the lowest end by self-gravity, thereby ensuring that the pressurizing spring 15 can normally descend, and the friction between the smooth arc surface at the lower end of the fixed rod 12 and the workpiece can be reduced, avoiding the workpiece from being subjected to different friction clamping forces and deviating), as the motor 11 continues to rotate, the workpiece continues to be transmitted backwards, each row of fixing rods 12 is released after the end surface of the workpiece moves beyond the row of fixing rods 12, the workpiece is simultaneously polished on two sides by the polishing mechanism 5 in the moving process (as shown in fig. 1, since only the front end of the device is arranged by the driving wheel 22, the workpiece needs to be continuously input, so that the processing engineering is continuous, or the driving wheel 22 which is arranged at the rear end of the device by the same mechanism as the front end is adopted, so that the workpiece can be singly processed), after the processing is finished, the restoring plate 14 is lifted upwards by the carrier, so that the fixing rods 12 move upwards, the upward moving exciting rod 36 of the fixing rod 12 slides downwards relatively in the trigger slotted hole 39, when the exciting rod 36 moves into the preparation round hole 40 at the lower end of the trigger slotted hole 39, the exciting rod 36 rotates again under the acting force of the torsion spring 37 at the outer end, the notch 41 is separated from the trigger slotted hole 39 to clamp the fixing rod 12;
according to the invention, the workpiece linearly moves by rotating the two floatable parallel driving wheels 22 at the same speed, the synchronous belt 34 is indirectly driven to rotate by rotating the driving wheels 22, and the trigger block 35 is indirectly driven to trigger the excitation block 38 to rotate, so that the fixed rods 12 in the same row are released, the upper end surfaces of the workpieces are compressed by the fixed rods 12, the fixed rods 12 are prevented from directly touching the end head surfaces of the workpieces, and the phenomenon that the workpieces are broken due to the concentrated stress on the edges of the front end surfaces of the workpieces by adopting a plurality of pressurizing wheels in the conventional equipment is effectively solved; secondly, the workpiece is fixed through the two floatable driving wheels 22 and the fixed rod 12, so that the uneven workpiece can be clamped, and the applicability of the equipment is increased.
As a further scheme of the present invention, the lower polishing mechanism 5 includes an arc plate 51 with a downward convex surface and polishing rollers 52, wherein the raised edges of both sides of the arc plate 51 are rotatably connected with a plurality of rotating beads 53 which are uniformly and equidistantly arranged, both lower end edges of the arc plate 51 are fixedly provided with L brackets 54, and the upper end surface of each L bracket is fixedly provided with a plurality of polishing rollers 52;
when the device is used, only the side surface of a plate-mounted workpiece can be polished, but a cylindrical workpiece cannot be polished, and a set of expansibility equipment is expected to be arranged to polish the side surface of the cylindrical workpiece so as to solve the problems; when the invention is used, a cylindrical workpiece is placed at the front end of the equipment, the two driving wheels 22 at the front end are pressed on the outer wall of the cylindrical workpiece by descending the carrier, the cylindrical workpiece is clamped by the rotating balls 53 at the two sides when moving to the upper end of the circular arc plate 51, when the cylindrical workpiece moves backwards, the rotating ball 53 rotates, the height of the driving wheel 22 may be at different heights, the starting motor 10 drives the driving wheel 22 to rotate to convey the cylindrical workpiece to the rear end of the equipment, meanwhile, when the cylindrical workpiece moves beyond the lower end of each row of fixed rods 12, the fixed rods 12 descend to clamp the cylindrical workpiece, the workpiece does not move left and right (as shown in fig. 1 and 2, each fixing rod 12 is not linked, so that each fixing rod 12 is different in descending height and generally presents a trend of being high at the left and right and low at the middle), and along with the movement of the cylindrical workpiece, the grinding rollers 52 on two sides of the L bracket 54 on the grinding mechanism 5 grind two sides of the cylindrical workpiece;
according to the invention, the cylindrical workpiece is held by the arc plate 51 and the rotating beads 53, so that the stress point of the cylindrical workpiece is positioned at the symmetrical positions at two sides, the central axis of the cylindrical workpiece is kept on the plane vertical to the perpendicular line of the arc plate 51, the stability of the cylindrical workpiece is kept, the cylindrical workpiece is driven to move backwards by the floatable driving wheel 22 at the upper end, so that the cylindrical workpiece moves, the cylindrical workpiece is lowered by different heights through the non-linked fixing rods 12, so that the cylindrical workpiece keeps linear operation and does not shake left and right, and then the cylindrical workpiece is polished by the polishing roller 52, so that the phenomenon that the side surface of the cylindrical workpiece is not polished well by the existing equipment is effectively solved.
As a further scheme of the invention, a plurality of equidistant horizontal cylindrical auxiliary wheels 55 which form an included angle of forty-five degrees with the sideline of the arc plate 51 are rotatably connected in the middle of the arc plate 51, a clamping groove 56 is formed in the outer ring of the driving wheel 22, and an annular rubber ring 57 is sleeved in the clamping groove 56; when the cylindrical workpiece moves backwards, the lower end of the cylindrical workpiece is subjected to the inclined acting force of the cylindrical auxiliary wheel 55 with the included angle of forty-five degrees, the cylindrical workpiece rotates between the clamping devices, the annular rubber ring 57 rotates radially in the clamping groove 56 of the cylindrical workpiece, the rotation of the cylindrical workpiece is compensated, the cylindrical workpiece is conveyed to the rear end of the equipment by revolution of the driving wheel 22, the outer wall of the driving wheel 22 can be polished by three hundred and sixty degrees on the outer side surface of the cylindrical workpiece during polishing, and the polishing efficiency of the cylindrical workpiece is improved.
As a further scheme of the present invention, a cylinder barrel 60 is fixedly installed below the synchronous belt 34 at the front end of the driving installation plate 16 through a bracket, a compression plate 61 is slidably installed at the rear end of the cylinder barrel 60 along the axial direction of the cylinder barrel 60, an air bag 62 is connected at the rear end of the compression plate 61 in a contact manner, the air bag is sleeved inside the cylinder barrel 60, a compression block 63 corresponding to the trigger block 35 is fixedly installed at the upper end of the compression plate 61, an avoidance groove for avoiding the compression block 60 is opened at the upper end of the cylinder barrel 60, four air cylinders 64 are connected at the rear end of the air bag 62 through steel pipes, the lower ends of the four air cylinders 64 are respectively and fixedly installed on the outer walls of the four-corner fixed sleeves 11, the upper ends are respectively and fixedly installed on the lower end faces of the four corners of the restoring plate 14, after the workpiece is polished, the trigger block 38 rotates to the lower end along with the synchronous belt 34 to perform the secondary trigger fixed rod 12 clamping action again, the trigger block 38 presses the compression block 63 on the compression plate 61, so that the compression plate 61 moves on the cylinder barrel 60 to press the air bag inside thereof The volume of the fixing rod 62 is reduced, and the air bag 62 is reduced to press air to each air cylinder 64, so that the air cylinders 64 can jack up the restoring plate 14, and the fixing rod 12 is moved upwards to be in a pre-tightening state.
As a further scheme of the invention, the lower end of each fixed rod 12 is rotatably provided with a rubber ball 66, so that the friction is reduced, the service life of the equipment is prolonged, and the possibility of scratching the surface of a workpiece is reduced.
As a further scheme of the present invention, the side walls of the adjacent groups of fixed sleeves 11 between the synchronous belts 34 are rotatably connected with auxiliary wheels, so that the synchronous belts 34 are kept in a tightened state during rotation, and the excitation block 38 and the trigger block 35 can be accurately and rapidly triggered. .
The working principle is as follows: after the equipment is assembled, the whole equipment is divided into two clamping devices of the upper half part and a grinding mechanism 5 of the lower half part, wherein a grinding roller in the grinding mechanism is the prior art, the clamping device of the upper half part is mounted on a carrier which can be lifted, the grinding mechanism is fixedly arranged at the lower end of the clamping mechanism (as shown in figure 1, the size of a workpiece needs to exceed the width of an arc plate 51 in the grinding mechanism 5, the lower right corner in the figure is the front side of the equipment and is also the input end of the workpiece, the lower left corner in the figure is the left end of the equipment, the subsequent description only adopts the orientation of the equipment and is not described in detail), the front end of the workpiece needing to be ground is placed at the upper end of the grinding mechanism 5, the clamping mechanism is lowered by using the carrier, two driving wheels 22 at the front end are placed on the upper end surface of the workpiece, and a driving frame 19 is kept to be upwardly displaced for a certain distance along a compensation oblong hole 17 (as shown in figures 1 and 2, so that the gravity of various devices hung at the lower end of the driving frame 19 presses the upper end face of a workpiece, the motor 11 is started, the motor 11 rotates clockwise (as shown in fig. 1 and 2, viewed from the left side of the equipment), the motor 11 rotates clockwise, the driving rod 18 rotates clockwise, so as to drive the belt 23 at one end away from the motor 11 to rotate clockwise, the belt 23 rotates clockwise to drive the driven rod 21 at the lower end of the inner side of the belt to rotate clockwise, the driven rod 21 rotates clockwise to drive the driving wheel 22 fixedly arranged in the wheel groove 20 at the inner side of the driving frame 19 and then on the outer wall of the driven rod 21 to rotate clockwise, the driving wheel 22 rotates to drive the workpiece at the lower end of the driving wheel to move towards the rear end of the equipment (as shown in fig. 1 and 2), the driven rod 21 at the left side rotates to drive the universal shaft group 24 at the right end of the driving wheel to rotate clockwise, the driven rod 21 at the right side drives the driving wheel 22 to rotate along with the trend, thereby the two parallel driving wheels 22 simultaneously drive the workpiece at the lower end to move towards the rear end of the equipment (as shown in fig. 1 and 2, the two driving wheels 22 synchronously rotate, so that the workpiece can keep the direction unchanged and move towards the rear end of the equipment, meanwhile, the universal shaft group 24 is adopted to connect the two driving wheels 22, and because the surface of the workpiece is not necessarily a plane and also has projections and pits, the two driving wheels 22 generate different height difference jumping, thereby the driving frame 19 is pushed to perform asynchronous up-and-down floating jumping inside the compensation slotted hole 17, the universal shaft group 24 keeps the same rotating speed synchronization between the two driving wheels 22 at different heights, so that the workpiece can keep a linear state and move towards the rear end of the equipment, thereby avoiding the phenomenon of eccentric wear at both sides of the workpiece and causing the problem of workpiece scrapping), as the right driven rod 21 rotates to drive the other belt 23 at the right end to rotate clockwise, so as to drive the right upper trigger driving wheel 25 to rotate and further drive the right upper driving rod 18 to rotate, the right driving rod 18 rotates to drive the left driving bevel gear 26 to rotate clockwise (as shown in fig. 3 and 4, wherein the structures of the left and right driving frames 19 on the large frame are substantially similar, but the functions of the rotating shafts change), the driving bevel gear 26 rotates to drive the driven bevel gear 27 on the outer wall of the driving bevel gear 26 to rotate (as shown in fig. 4, due to the unevenness of the workpiece surface, the driving frame 19 may float up and down, using the vertical sliding fit of the driven bevel gear 27 and the compensating rod 28, to offset the height difference during the up-down floating of the driving bevel gear 26, and then the driven bevel gear 27 is arranged on the driving bevel gear 26, so that the driving bevel gear 26 can push the driven bevel gear 27 to move up along the compensating rod 28 when rising, when the driving bevel gear 26 descends, the driven bevel gear 27 can automatically slide downwards under the action of gravity, so that the meshing state of the driven bevel gear 27 and the driving bevel gear 26 is kept from being broken, the driven bevel gear 27 rotates to drive the middle compensating rod 28 to rotate clockwise (when viewed from the upper end of the device downwards), the clockwise rotation of the compensating rod 28 drives the driving circular disc 29 at the lower end of the compensating rod to rotate clockwise, the driving circular disc 29 drives the touch rod 32 to rotate anticlockwise through the torsional circular belt 30 (when viewed from the left side of the device, the torsional circular belt 30 converts the rotation in the vertical direction into the rotation in the horizontal direction, and simultaneously, the touch rod 32 can be driven anticlockwise according to the torsional direction of the torsional circular belt 30), the touch rod 32 rotates anticlockwise to drive the coaxial trigger synchronous pulley 33 to rotate anticlockwise to drive the synchronous belt 34 on the outer wall of the touch rod to rotate anticlockwise (as shown in fig. 2 and 4), the synchronous belt 34 rotates anticlockwise to drive the trigger block 35 at the upper end of the touch rod to move backwards, when the trigger block 35 moves to the lower end of the trigger block 38, the trigger block 38 is toggled to rotate clockwise (viewed from the left side of the device) around the trigger rod 36, the trigger block 38 rotates to drive the trigger rod 36 to overcome the torsion of the torsion springs 37 at the two ends of the trigger rod to rotate clockwise, so that the slightly thin gap 41 is attached to the inner wall of the trigger slotted hole 39, at this time, the fixed rod 12 is released downwards by the acting force of the fixed rod 12 and the pressurizing spring 15 at the upper end of the fixed rod and finally pressed on the upper surface of the workpiece (according to the transmission ratio, the front end of the workpiece passes through the lower end of the row of fixed rods 12 and then releases the row of fixed rods 12, so that the front end point of the workpiece cannot be extruded, the phenomenon that the end point of the workpiece is damaged by stress is avoided, and then the restoring plate 14 is always at the lowest end by self-gravity, thereby ensuring that the pressurizing spring 15 can normally descend, and the friction between the smooth arc surface at the lower end of the fixed rod 12 and the workpiece can be reduced, avoiding the workpiece from being subjected to different friction clamping forces and deviating), as the motor 11 continues to rotate, the workpiece continues to be transmitted backwards, each row of fixing rods 12 is released after the end surface of the workpiece moves beyond the row of fixing rods 12, the workpiece is simultaneously polished on two sides by the polishing mechanism 5 in the moving process (as shown in fig. 1, since only the front end of the device is arranged by the driving wheel 22, the workpiece needs to be continuously input, so that the processing engineering is continuous, or the driving wheel 22 which is arranged at the rear end of the device by the same mechanism as the front end is adopted, so that the workpiece can be singly processed), after the processing is finished, the restoring plate 14 is lifted upwards by the carrier, so that the fixing rods 12 move upwards, the upward moving exciting rod 36 of the fixing rod 12 slides downwards relatively in the trigger slotted hole 39, when the exciting rod 36 moves into the preparation round hole 40 at the lower end of the trigger slotted hole 39, the exciting rod 36 rotates again under the acting force of the torsion spring 37 at the outer end, so that the notch 41 is out of contact with the trigger oblong hole 39 to clamp the fixing rod 12.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims (6)

1. The utility model provides an industrial robot for work piece side is polished, includes fixed sleeve (11) and motor (10) that a plurality of rectangles were arranged, two liang adopt little support fixed connection between fixed sleeve (11), its characterized in that: fixed sleeve (11) inner wall vertical slip is provided with the slick and sly dead lever (12) of a plurality of lower extremes, and is a plurality of dead lever (12) top is all fixed to be provided with anticreep pole (13), and is a plurality of dead lever (12) outer wall still vertical slip is provided with rehabilitating plate (14), is located between rehabilitating plate (14) and anticreep pole (13) dead lever (12) outer wall cover is equipped with compression spring (15), compression spring (15) one end is fixed to be set up at anticreep pole (15) lateral wall, and the other end is fixed to be set up at rehabilitating plate (14) up end, terminal surface and fixed sleeve (11) up end contact under rehabilitating plate (14), one of them is one row fixed sleeve (11) lateral wall is fixed to be provided with a plurality of drive mounting panels (16), and is a plurality of vertical compensation slotted hole (17) have all been seted up to drive mounting panel (16) lateral wall, and every two are adjacent compensation slotted hole (17) endotheca cover is equipped with a actuating lever (18) and a synchronizing bar (13) Drive rod (18) and synchronizing bar outer wall between two adjacent compensation slotted holes (17) rotate and are connected with a drive frame (19), the vertical slip of drive frame (19) sets up at drive mounting panel (16) lateral wall, race (20) have been seted up in the middle of drive frame (19), drive frame (19) lower extreme race (20) inside wall rotates and is provided with driven lever (21), the coaxial fixed drive wheel (22) that is provided with of driven lever (21) outer wall, driven lever (21) pass the both ends of race (20) lateral wall of drive frame (19) lower extreme, and one end passes through belt (23) transmission and connects drive rod (18) outer wall in the upper end, the coaxial fixed setting of the other end that belt (23) were kept away from in drive rod (18) is on the output shaft of motor (10), the vertical slip setting of motor (10) shell is at drive mounting panel (16) lateral wall, the other end of the driven rod (18) far away from the belt (23) is connected with a universal shaft group (24) in a transmission manner, the other end of the universal shaft group (24) is connected with the end of another driven rod (18) which is parallel to the other end of the driven rod (18) in a transmission manner, one end of the driven rod (18) far away from the universal shaft group (24) is connected with a trigger driving wheel (25) in a transmission manner through the belt (23), the trigger driving wheel (25) is coaxially and fixedly arranged on the outer wall of a driving rod (18) fixed by another non-motor (10), one end of the driving rod (18) far away from the trigger driving wheel (25) is coaxially and fixedly provided with a driving bevel gear (26), the outer wall of the upper end of the driving bevel gear (26) is engaged with a driven bevel gear (27), the driven bevel gear (27) vertically slides to be provided with a compensation rod (28), the compensation rod (28) has the same direction as the compensation slotted hole (17), and the compensation rod (28) is vertically arranged on the side wall of the driving mounting plate (16) through a support, the coaxial fixed initiative belt reel (29) that is provided with of compensating bar (28) lower extreme, initiative belt reel (29) outer wall is connected with driven belt reel (31) through twisting round belt (30) transmission, driven belt reel (31) coaxial fixed is provided with touch rod (32), touch rod (32) rotate through the support level and connect in the front end outer wall of drive yoke (19), touch rod (32) coaxial fixed is provided with triggers synchronizing wheel (33), it is equipped with hold-in range (34) to trigger synchronizing wheel (33) outer wall cover, it is equipped with another and triggers synchronizing wheel (33) still to overlap in hold-in range (34), it sets up two adjacent fixed sleeve (11) outer walls at the rear end to trigger synchronizing wheel (33) rotation, hold-in range (34) outer wall is fixed and is provided with one trigger block (35), same row radial rotation is connected with excitation pole (36) in the middle of fixed sleeve (11), the excitation rod (36) penetrates through two end sleeves of the fixed sleeve (11) and is provided with a torsion spring (37), one end of the torsion spring (37) is fixedly arranged at the other end of the outer wall of the fixed sleeve (11) and is fixedly arranged on the outer wall of the excitation rod (36), an excitation block (38) corresponding to the trigger block (35) is fixedly arranged on the outer wall of the excitation rod (36), a vertical trigger long circular hole (39) with the diameter smaller than that of the excitation rod (36) is formed in the side wall of the fixed rod (12), a preparation circular hole (40) with the diameter larger than that of the trigger long circular hole (39) is formed in the lower end of the trigger long circular hole (39), the excitation rod (36) is sleeved in the preparation circular hole (40), two symmetrical gaps (41) are formed in the area between the fixed sleeve (11) of the excitation rod (36), the distance between the gaps (41) is smaller than or equal to the short edge diameter of the trigger long circular hole (39), a lower grinding mechanism (5) is arranged at the lower ends of the fixing rods (12) and the driving wheel (22).
2. An industrial robot for side grinding of workpieces according to claim 1, characterized in that: lower grinding machanism (5) are including downward arc board (51) of convex surface and grinding roller (52), the rotation that rises on edge in arc board (51) both sides is connected with a plurality of even equidistance and arranges changes pearl (53), two lower extreme edges of arc board (51) are all fixed and are provided with L support (54), L support up end is fixed and is provided with a plurality of grinding roller (52).
3. An industrial robot for side grinding of workpieces according to claim 2, characterized in that: the middle of the arc plate (51) is rotatably connected with a plurality of cylindrical auxiliary wheels (55) which are equidistant and horizontal and have an included angle of forty-five degrees with the side line of the arc plate (51), the outer ring of the driving wheel (22) is provided with a clamping groove (56), and the clamping groove (56) is internally sleeved with a circular rubber ring (57).
4. An industrial robot for side grinding of workpieces according to claim 3, characterized in that: drive mounting panel (16) front end is located hold-in range (34) below and has cylinder barrel (60) through support fixed mounting, cylinder barrel (60) rear end slides along cylinder barrel (60) axis direction and is provided with compression board (61), compression board (61) rear end contact is connected with gasbag (62), the gasbag cover is established inside cylinder barrel (60), fixed compression piece (63) that are provided with and trigger piece (35) corresponding on compression board (61) upper end, the groove of dodging that is used for dodging compression piece (60) is offered to cylinder barrel (60) upper end, gasbag (62) rear end is connected with four cylinders (64), four cylinder (64) lower extreme is fixed respectively and is set up fixed sleeve (11) outer wall in the four corners, and the upper end is fixed respectively and is set up terminal surface edge under restoring board (14) four corners.
5. An industrial robot for side grinding of workpieces according to claim 4, characterized in that: the lower end of each fixing rod (12) is rotatably provided with a rubber ball (66).
6. An industrial robot for side grinding of workpieces according to claim 5, characterized in that: and a plurality of adjacent groups of side walls of the fixed sleeve (11) positioned between the synchronous belts (34) are rotatably connected with auxiliary wheels.
CN202110983193.7A 2021-08-25 2021-08-25 A industrial robot for work piece side is polished Pending CN113649867A (en)

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Publication number Priority date Publication date Assignee Title
CN114083413A (en) * 2021-12-01 2022-02-25 南京苏洋玻璃有限公司 LOW-E glass intelligent film removing machine
CN114800073A (en) * 2022-05-17 2022-07-29 浙江金马逊机械有限公司 Self-adaptive clamping method and device for various pipe fittings for aerospace
CN114833657A (en) * 2022-04-22 2022-08-02 江阴市恒润传动科技有限公司 Rotary angle-adjusting's become oar bearing auxiliary device for polishing
CN117921488A (en) * 2024-03-25 2024-04-26 宿迁市永峰智能家居有限公司 Automatic polishing device for furniture production

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CN108818181A (en) * 2018-07-13 2018-11-16 芜湖市泰能电热器具有限公司 A kind of through-hole type workpiece is from feeding lateral surface grinding device
CN208697033U (en) * 2018-01-18 2019-04-05 常州恒联机械五金有限公司 A kind of bilateral burring mechanism
CN213034211U (en) * 2020-09-23 2021-04-23 廖军 Circular steel pipe grinding device

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EP1371448A1 (en) * 2002-06-14 2003-12-17 TACCHELLA MACCHINE S.p.A. Vertical-axis grinding machine
CN106938443A (en) * 2017-03-29 2017-07-11 北京华航唯实机器人科技有限公司 A kind of industrial robot sanding and polishing work station based on off-line programing
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CN213034211U (en) * 2020-09-23 2021-04-23 廖军 Circular steel pipe grinding device

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114083413A (en) * 2021-12-01 2022-02-25 南京苏洋玻璃有限公司 LOW-E glass intelligent film removing machine
CN114083413B (en) * 2021-12-01 2022-07-12 南京苏洋玻璃有限公司 LOW-E glass intelligent film removing machine
CN114833657A (en) * 2022-04-22 2022-08-02 江阴市恒润传动科技有限公司 Rotary angle-adjusting's become oar bearing auxiliary device for polishing
CN114800073A (en) * 2022-05-17 2022-07-29 浙江金马逊机械有限公司 Self-adaptive clamping method and device for various pipe fittings for aerospace
CN114800073B (en) * 2022-05-17 2023-06-06 浙江金马逊智能制造股份有限公司 Adaptive clamping method and device for various pipe fittings for aerospace
CN117921488A (en) * 2024-03-25 2024-04-26 宿迁市永峰智能家居有限公司 Automatic polishing device for furniture production
CN117921488B (en) * 2024-03-25 2024-05-24 宿迁市永峰智能家居有限公司 Automatic polishing device for furniture production

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Application publication date: 20211116