Transfer equipment of tap production line
Technical Field
The invention relates to the technical field of faucets, in particular to transfer equipment of a faucet production line.
Background
In the multi-robot faucet polishing production line, the clamping position of the faucet is unique. When the robot is connected with the robot, the faucet needs to be put down firstly, and the subsequent robot can clamp the faucet to carry out the next operation. Therefore, the faucet after the polishing of the previous process is placed by the transfer table, the transfer table needs to play a role in positioning, and the subsequent robot can accurately clamp the faucet to polish the next process.
Disclosure of Invention
The invention aims to provide transfer equipment for a faucet production line, aiming at the technical problem that workpieces are inconvenient to transfer between robots on the existing faucet polishing production line.
The technical scheme for solving the technical problems is as follows: a transfer device of a faucet production line comprises a base, a positioning and limiting device and a circular plate-shaped supporting platform which is arranged on the base in an intermittent equal-angle rotating manner; a plurality of vertical limiting grooves which are uniformly distributed in the circumference and penetrate through the supporting table from top to bottom are formed on the cylindrical surface of the supporting table; the positioning and limiting device comprises a plurality of bottom supporting plates which are arranged in the vertical limiting groove in a lifting way; a pair of cylindrical lower limiting columns is movably arranged on the upper end surface of the bottom supporting plate; and a movable support plate is vertically movably arranged on the side wall opposite to the vertical limit groove.
Preferably, a rotating motor is fixed at the center of the upper end face of the base; the support table is fixed at the upper end of an output shaft of the rotating motor; the rotation center axis of the rotating motor and the rotation center axis of the support table are arranged in a collinear manner.
Preferably, a vertical moving groove is formed on the inner side wall of the vertical limiting groove; the vertical moving groove is arranged downwards in a penetrating way; a plurality of cylindrical vertical guide rods which are uniformly distributed are formed on the upper side wall of the vertical moving groove; a lower stop plate is formed at the bottom of the vertical guide rod; the inner side of the bottom supporting plate is vertically sleeved on the vertical guide rod; a pressure spring is sleeved on the vertical guide rod; the upper end of the pressure spring is fixed on the upper side wall of the vertical moving groove, and the lower end of the pressure spring is fixed on the upper end face of the bottom supporting plate; the left upper side and the right upper side of the base are respectively provided with a lifting drive plate in a vertical lifting way; the pair of lifting driving plates are positioned right below the pair of bottom supporting plates on the left side and the right side.
Preferably, a pair of lifting electric cylinders is fixed on the upper end surface of the base; the lifting driving plate is fixed at the upper end of a piston rod of the lifting electric cylinder.
Preferably, the electric cylinder placing groove is formed on the opposite side wall of the vertical limiting groove; a horizontal electric cylinder is fixed in the electric cylinder placing groove; the movable supporting plate is fixed on a piston rod of the horizontal electric cylinder.
Preferably, the bottom support plate is internally formed with a horizontal moving groove; the horizontal moving groove is vertical to the length direction of the bottom supporting plate; a long hole-shaped horizontal guide groove which penetrates upwards is formed on the upper side wall of the horizontal moving groove; a pair of cuboid-shaped movable bases are arranged in the horizontal movable groove in a movable mode; a pair of moving bases synchronously move away from or close to each other; the lower limiting column is fixed on the upper end surface of the movable base on the corresponding side; the lower limiting column vertically penetrates through the horizontal guide groove and is movably arranged in the horizontal guide groove.
Preferably, a horizontal driving threaded rod is pivoted between the opposite side walls of the horizontal moving groove; two ends of the horizontal driving threaded rod are formed with external threads with opposite rotation directions; the pair of movable bases are screwed on different external threads of the horizontal driving threaded rod; one end of the horizontal driving threaded rod is formed with a regular hexagonal driving block.
The invention has the beneficial effects that: the workpiece transmission between the two robots is completed through rotation, and the positioning device is suitable for positioning water faucets with different sizes.
Drawings
FIG. 1 is a schematic structural view of a cross section of the present invention;
FIG. 2 is a schematic structural view of a cross section A-A of FIG. 1 according to the present invention.
In the figure, 10, the base; 20. a support table; 200. a vertical limiting groove; 201. a vertical moving groove; 202. an electric cylinder placing groove; 21. a vertical guide rod; 22. a lower stop plate; 30. positioning a limiting device; 31. a rotating electric machine; 32. a horizontal electric cylinder; 33. moving the support plate; 34. a bottom support plate; 340. a horizontal moving tank; 341. a horizontal guide groove; 35. horizontally driving the threaded rod; 36. a lower restraint post; 361. moving the base; 37. a lifting electric cylinder; 371. lifting the driving plate; 38. and (5) pressing a spring.
Detailed Description
As shown in fig. 1 and 2, a transfer apparatus for a faucet production line includes a base 10, a positioning and limiting device 30, and a circular plate-shaped support table 20 intermittently and angularly rotatably disposed on the base 10; a plurality of vertical limiting grooves 200 which are uniformly distributed in the circumference and penetrate through the supporting table 20 from top to bottom are formed on the cylindrical surface of the supporting table; the positioning and limiting device 30 comprises a plurality of bottom supporting plates 34 which are arranged in the vertical limiting groove 200 in a lifting way; a pair of lower cylindrical limiting columns 36 are movably arranged on the upper end surface of the bottom supporting plate 34; the movable support plate 33 is vertically movably disposed on the opposite side walls of the vertical spacing groove 200.
As shown in fig. 1 and 2, a rotating motor 31 is fixed at the center of the upper end surface of the base 10; the support table 20 is fixed on the upper end of the output shaft of the rotating motor 31; the rotation center axis of the rotation motor 31 is arranged in line with the rotation center axis of the support table 20.
As shown in fig. 1 and 2, a vertical moving groove 201 is formed on the inner side wall of the vertical limiting groove 200; the vertical moving groove 201 is arranged downwards in a penetrating way; a plurality of cylindrical vertical guide rods 21 which are uniformly distributed are formed on the upper side wall of the vertical moving groove 201; a lower stop plate 22 is formed at the bottom of the vertical guide rod 21; the inner side of the bottom support plate 34 is vertically sleeved on the vertical guide rod 21; a pressure spring 38 is sleeved on the vertical guide rod 21; the upper end of the pressure spring 38 is fixed on the upper side wall of the vertical moving groove 201, and the lower end is fixed on the upper end face of the bottom support plate 34; the left upper side and the right upper side of the base 10 are respectively provided with a lifting drive plate 371 in a vertical lifting way; the pair of lift drive plates 371 are located directly below the pair of bottom support plates 34 on the left and right sides.
As shown in fig. 1, a pair of electric lifting cylinders 37 are fixed to the upper end surface of the base 10; the elevating drive plate 371 is fixed to the upper end of the piston rod of the elevating electric cylinder 37.
As shown in fig. 2, electric cylinder placing grooves 202 are formed on opposite side walls of the vertical limiting groove 200; a horizontal electric cylinder 32 is fixed in the electric cylinder placing groove 202; a moving support plate 33 is fixed to the piston rod of the horizontal electric cylinder 32.
As shown in fig. 1 and 2, the bottom support plate 34 is internally formed with a horizontal moving groove 340; the horizontal movement groove 340 is perpendicular to the length direction of the bottom support plate 34; a horizontal guide groove 341 in the shape of a long hole penetrating upward is formed on the upper side wall of the horizontal moving groove 340; a pair of rectangular parallelepiped moving bases 361 are provided in the horizontal moving groove 340; a pair of moving bases 361 move away from or close to each other in synchronization; the lower limiting column 36 is fixed on the upper end surface of the movable base 361 on the corresponding side; the lower restricting post 36 vertically passes through the horizontal guide groove 341 and is movably disposed in the horizontal guide groove 341.
As shown in fig. 1 and 2, a horizontal driving screw rod 35 is pivoted between opposite side walls of the horizontal moving groove 340; two ends of the horizontal driving threaded rod 35 are formed with external threads with opposite rotation directions; a pair of movable bases 361 are screwed on different external threads of the horizontal driving threaded rod 35; a driving block having a regular hexagonal shape is formed at one end of the horizontal driving threaded rod 35.
The working principle of transfer equipment of a faucet production line;
firstly, adjusting the distance between a pair of lower limiting columns 36 according to the diameter of the bottom opening of the water faucet, so that the cylindrical surfaces of the pair of lower limiting columns 36 are internally tangent with the inner side walls of the bottom opening of the water faucet;
then the left lifting drive plate 371 rises to drive the upper bottom support plate 34 to rise, then the robot sleeves the water faucet on a pair of lower limit posts 36 from top to bottom, then the left lifting drive plate 371 returns, the bottom support plate 34 descends and returns under the action of a pressure spring 38, then the pair of movable support plates 33 are close to and clamp the upper part of the water faucet, so that the water faucet is positioned, then the support table 20 rotates intermittently at equal angles to enable the water faucet to be positioned on the right side, then the pair of movable support plates 33 are far away from the upper part of the water faucet, then the right lifting drive plate 371 rises to drive the upper bottom support plate 34 to rise, then the robot pulls out the water faucet from the pair of lower limit posts 36 from bottom to top, and therefore the transfer of the water faucet is completed; while the process accommodates faucets of different sizes.
The above description is only a preferred embodiment of the present invention, and for those skilled in the art, there are variations on the embodiment and the application scope according to the idea of the present invention, and the content of the present description should not be construed as a limitation to the present invention.