Intelligent polishing unit
Technical Field
The utility model belongs to the technical field of electrical systems, and particularly relates to an intelligent polishing unit.
Background
Traditional manual work operation of polishing can influence people's health, cause environmental pollution, cause the incident scheduling problem, just because there are such a great deal of potential safety hazards in this trade simultaneously, the practitioner reduces year by year, has more aggravated the burden and the manufacturing cost of personnel's unit. In order to improve the working efficiency and the like, the robot is gradually used for grinding and polishing operation, and the defects of the traditional operation are overcome.
Therefore, the intelligent polishing unit for automatically feeding, automatically detecting, automatically polishing and automatically discharging workpieces is provided to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an intelligent polishing unit to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: an intelligent polishing unit comprises a feeding and discharging mechanism, a robot polishing mechanism and an abrasive belt mechanism, wherein the feeding and discharging mechanism comprises a rack, two groups of longitudinal guide rails fixedly arranged at the top of the rack, two jig plates respectively connected with the two groups of longitudinal guide rails in a sliding manner and fixedly connected with sliding seats on two groups of rodless cylinders on the rack, two vertical plates arranged on the front side surface of the rack and arranged in bilateral symmetry, two induction detectors respectively arranged on the rear side surfaces of the two vertical plates and matched with the two jig plates for induction detection, and a left side detection mechanism fixedly arranged at the front end of the left side of the rack;
the robot polishing mechanism comprises a support, a robot arm fixedly arranged at the top of the support and a product clamp which is arranged at the end part of the robot arm and is matched with a product on the jig plate for clamping and fixing;
the abrasive belt mechanism comprises an H-shaped abrasive belt grinding box, four groups of abrasive belt transmission mechanisms, a material receiving disc and an air suction opening, wherein the four groups of abrasive belt transmission mechanisms are symmetrically arranged on the inner side of the H-shaped abrasive belt grinding box and extend to the outer side of the H-shaped abrasive belt grinding box from top to bottom, the material receiving disc is arranged at the bottom of the rear section of the H-shaped abrasive belt grinding box, and the air suction opening is formed in the H-shaped abrasive belt grinding box.
Preferably, two longitudinal guide rails are symmetrically arranged at the left and right of each group.
The longitudinal guide rail is arranged to facilitate the front and back movement of the jig plate.
Preferably, the two groups of rodless cylinders are respectively arranged on the inner sides of the two longitudinal through hole grooves on the rack.
This arrangement facilitates telescopic movement of the rodless cylinder by utilizing two longitudinal through-hole slots.
Preferably, the rear end of the frame is fixedly provided with an operating button box.
This setting up operating button box is used for selecting left and right material loading station and gos forward and retreat.
Preferably, each group of the sand table and sand belt transmission mechanisms comprises a driving grinding wheel in transmission connection with an output shaft of the three-phase motor and a plurality of driven grinding wheels in transmission matching with the driving grinding wheel through a sand belt, and a grinding station on each sand table and sand belt transmission mechanism is aligned to the robot grinding mechanism.
Preferably, the H-shaped abrasive belt grinding boxes are internally provided with abrasive belt tensioning and deviation rectifying devices which are matched with and adjusted by tensioning and directions of abrasive belts on each group of abrasive belt transmission mechanisms, and the H-shaped abrasive belt grinding boxes are respectively provided with floating mechanisms which are in one-to-one correspondence with each group of abrasive belt transmission mechanisms.
The abrasive belt tensioning and deviation correcting device is arranged to ensure the tensioning and direction of the abrasive belt in the operation process of the abrasive belt mechanism, and the floating structure can generate an opposite acting force according to the acting force in the polishing process of the robot to ensure the constancy of the polishing force.
The utility model has the technical effects and advantages that: the utility model relates to an intelligent grinding unit, which relates to the field of electrical systems, and aims to automatically grind and polish a hardware industry, and adopts a feeding and discharging mechanism, a robot grinding mechanism and an abrasive belt mechanism to automatically feed, automatically detect, automatically grind, automatically polish and automatically discharge workpieces, the utility model aims to provide an automatic feeding, automatically detecting, automatically grinding, automatically polishing and automatically discharging system, grinding (polishing) is tedious and repetitive work, a robot can continuously and stably operate, the robot can continuously operate without fatigue, the intelligent grinding unit is very suitable for the work requirement, related operations have potential safety hazards, the robot reduces the safety risk of a factory, the dust environment of a grinding (polishing) operation site is severe, the robot can work safely and carelessly in smoke and dust environments, the automatic robot grinding (polishing) system can conveniently provide the requirement for ensuring the uniformity of products, uniformity and accuracy of the finish sanding.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a top view of the present invention;
FIG. 4 is a left side view of the present invention;
FIG. 5 is a schematic structural view of a loading and unloading mechanism according to the present invention;
FIG. 6 is a schematic structural view of a robotic polishing mechanism of the present invention;
fig. 7 is a schematic structural view of a belt mechanism of the present invention.
In the figure: 1. a feeding and discharging mechanism; 2. a robot polishing mechanism; 3. an abrasive belt mechanism; 4. a frame; 5. a longitudinal guide rail; 6. a rodless cylinder; 7. a jig plate; 8. a longitudinal through-hole slot; 9. a vertical plate; 10. an induction detector; 11. a left side detection mechanism; 12. operating a button box; 13. a support; 14. a robot arm; 15. a product clamp; 16. h, a sand belt grinding box; 17. a sand disk belt transmission mechanism; 18. a take-up pan; 19. an air suction opening.
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.
The utility model provides an intelligent polishing unit as shown in figures 1-7, which comprises a feeding and discharging mechanism 1, a robot polishing mechanism 2 and an abrasive belt mechanism 3, wherein the feeding and discharging mechanism 1 comprises a rack 4, two groups of longitudinal guide rails 5 fixedly arranged at the top of the rack 4, two jig plates 7 respectively connected with the two groups of longitudinal guide rails 5 in a sliding manner and fixedly connected with sliding seats on two groups of rodless cylinders 6 on the rack 4, two vertical plates 9 arranged on the front side surface of the rack 4 and arranged in bilateral symmetry, two induction detectors 10 respectively arranged on the rear side surfaces of the two vertical plates 9 and matched with the two jig plates 7 for induction detection, and a left detection mechanism 11 fixedly arranged at the front end of the left side of the rack 4;
the robot polishing mechanism 2 comprises a support 13, a robot arm 14 fixedly arranged at the top of the support 13 and a product clamp 15 arranged at the end part of the robot arm 14 and matched with a product on the jig plate 7 for clamping and fixing;
the abrasive belt mechanism 3 comprises an H-shaped abrasive belt grinding box 16, four groups of abrasive belt transmission mechanisms 17, a material receiving disc 18 and an air suction opening 19, wherein the four groups of abrasive belt transmission mechanisms are symmetrically arranged on the inner side of the H-shaped abrasive belt grinding box 16 and extend to the outer side of the H-shaped abrasive belt grinding box 16, the four groups of abrasive belt transmission mechanisms are driven by a three-phase motor, the material receiving disc is arranged at the bottom of the rear section of the H-shaped abrasive belt grinding box 16, and the air suction opening 19 is arranged on the H-shaped abrasive belt grinding box 16.
Two longitudinal guide rails 5 are symmetrically arranged on the left and right of each group, two groups of rodless cylinders 6 are respectively arranged on the inner sides of two longitudinal through hole grooves 8 on the rack 4, an operating button box 12 is fixedly arranged at the rear end of the rack 4, each group of abrasive belt transmission mechanisms 17 comprises a driving abrasive wheel in transmission connection with an output shaft of a three-phase motor and a plurality of driven abrasive wheels in transmission matched with the driving abrasive wheel through abrasive belts, and polishing stations on the abrasive belt transmission mechanisms 17 are aligned to the robot polishing mechanism 2.
The H-shaped abrasive belt grinding box 16 is internally provided with an abrasive belt tensioning and deviation rectifying device which is matched and adjusted with the tensioning and direction of the abrasive belt on each group of abrasive belt transmission mechanisms 17, and the H-shaped abrasive belt grinding box 16 is provided with a floating mechanism which is in one-to-one correspondence with each group of abrasive belt transmission mechanisms 17.
The intelligent polishing unit is customized by a flexible process, dynamically compensates consumable consumption, automatically adjusts a robot, adopts a one-stop man-machine interaction system, adopts a feeding and discharging mechanism 1, a robot polishing mechanism 2 and an abrasive belt mechanism 3, and can automatically feed, automatically detect, automatically polish and automatically discharge workpieces;
the feeding mechanism with the double rodless cylinders 6 is used for placing blanks through a jig, the cylinders are pushed out and retracted to separate a working area of the robot from an operating area of a worker, the robot detects the blanks through a touch detection mechanism after taking the materials, the blanks are ground and polished through three grinding stations and one polishing station of an abrasive belt machine (the speed and the moment are dynamically adjustable) after the detection is successful, the blanks are placed back to the original material taking position after the last procedure is finished until the last blank is automatically retracted into the cylinders, and a PLC master control is provided with an automatic grinding and polishing unit system capable of storing 1-100 sets of data of different blanks and processes;
the automatic feeding and discharging device comprises a feeding and discharging mechanism 1, a robot polishing mechanism 2 and an abrasive belt mechanism 3, wherein the feeding and discharging mechanism 1 is positioned on one side beside the robot polishing mechanism 2 and used for manual or robot feeding and material taking and discharging of the robot polishing mechanism 2, a left feeding station and a right feeding station are selected by an operating button box 12 to move forward and backward, after a blank is placed on a jig plate 7 manually, a left tray button of the button box is pressed, the jig is fed to the side close to the robot by a rodless cylinder 6, an induction detector 10 detects that the tray is in place, and a PLC (programmable logic controller) generally sends a material taking signal customized by a sequential or unordered process to the robot polishing mechanism 2;
the robot polishing mechanism 2 is located at the rear side of the feeding and discharging mechanism 1, the feeding and discharging mechanism 1 is prepared to send a material taking signal to a robot, the robot polishing mechanism 2 passes through a blank from the jig plate 7 according to process requirements, the product clamp 15 matched with the blank is customized, the product clamp 15 takes and clamps the material, after the standby robot takes up the blank, the left detection mechanism 11 on the feeding and discharging mechanism 1 detects whether the material taking is successful, if the stroke switch of the induction detector 10 has no detection signal, the failed material taking robot takes the material from the new material, the material taking is successful after the signal is detected, and the robot polishing mechanism 2 performs the next polishing operation.
The power of the abrasive belt mechanism 3 is provided by a three-phase motor, the abrasive belt tensioning and deviation correcting device ensures the tensioning and direction of the abrasive belt in the operation process of the abrasive belt mechanism 3, the deviation correction is realized, the abrasive belt is convenient to replace by matching the cylinder and the electromagnetic valve, the negative pressure is formed around the abrasive belt mechanism 3 by the material receiving disc 18 and the air suction opening 19 in the polishing process, the floating of polishing dust is reduced, and the floating structure can generate an opposite acting force according to the acting force in the polishing process of the robot to ensure the constancy of the polishing force.
The grinding station and the polishing station are designed by a large wheel and a small wheel, and different grinding modes and directions are customized;
the process of the automatic sanding unit of the present invention in one cycle is as follows: after receiving a human-computer interface starting signal, the feeding and discharging mechanism 1 conveys a jig plate 7 with a blank placed on the jig plate to the robot side through the rodless cylinder 6, the induction detector 10 requests the robot polishing mechanism 2 to take the material from the jig after detecting that the cylinder is in place, the robot polishing mechanism 2 clamps the blank through the product clamp 15, after the material is taken out, the left side detection mechanism 11 is used for judging whether the material is successfully taken out, the robot moves to the abrasive belt mechanism 3 after the material is successfully taken out, the polishing station and the polishing station are sequentially started according to parameters and a formula input by the human-computer interface, the abrasive belt mechanism 3 is stopped after the whole process is completed, the robot polishing mechanism 2 clamps a finished product which is polished and polished, when the blank is put into the jig position when the material is taken, the single blank flow is completed, each jig can put into 24 blanks, and after the 24 th blank is polished, the rodless cylinder 6 drives the whole jig plate 7 to retract, after the new blank is replaced manually, the blank enters the robot side, and meanwhile, the jig plate 7 on the other side enters the robot for picking and placing, and the left and the right are repeated and alternated.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.