Disclosure of Invention
In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a multistation tapping machine for filter end cover, includes the frame, its characterized in that: the automatic tapping machine is characterized in that at least two conveying assemblies, a group of tapping assemblies located above the conveying assemblies and a lifting assembly driving the tapping assemblies to move up and down are arranged on the rack, each conveying assembly comprises a support fixedly arranged on the rack, a left chain wheel shaft and a right chain wheel shaft which are rotatably arranged on two sides of the support and a servo motor used for driving the left chain wheel shaft to rotate, the servo motor is fixedly arranged on the support, the left chain wheel shaft and the right chain wheel shaft are connected through a chain, a movable groove corresponding to the chain is formed in the support, the chain is located in the movable groove, at least two end cover positioning blocks are arranged on the chain, end cover positioning pins are fixedly arranged on the end cover positioning blocks, a front end cover guide block and a rear end cover guide block are fixedly arranged on the support, and the front end cover guide block and the rear end cover guide block are located on two.
The utility model discloses further setting up to: the tapping component comprises a gear box fixedly arranged on the frame, a slide carriage box positioned below the gear box, a tapping motor fixedly arranged above the gear box, a transmission shaft rotatably arranged on the gear box and a spline shaft positioned below the transmission shaft, a spline shaft flange is fixedly arranged in the gear box, the spline shaft is rotatably arranged in the spline shaft flange, a lower bevel gear is fixedly arranged on the spline shaft, a middle bevel gear is fixedly sleeved on the transmission shaft, an upper bevel gear is arranged below the tapping motor, an output shaft of the tapping motor is fixedly connected with the upper bevel gear in a transmission manner, the upper bevel gear is in meshing transmission with the middle bevel gear, the middle bevel gear is in meshing transmission with the lower bevel gear, an upper bearing seat and a lower bearing seat are fixedly arranged on the upper side and the lower side of the slide carriage box, and a main shaft is rotatably arranged between the upper bearing seat and the lower bearing seat, the upper end of the main shaft extends out of the outer side of the slide carriage box and is connected with the spline shaft, and a tapping rod is fixedly arranged below the main shaft.
The utility model discloses further setting up to: the spindle is internally provided with a through hole, at least two sliding strips fixedly connected with the spindle are arranged in the through hole, and the circumferential outer surface of the spline shaft is provided with a sliding groove corresponding to the sliding strips.
The utility model discloses further setting up to: the lifting assembly comprises a screw rod transmission shaft, a screw rod bearing seat, a T-shaped nut and a screw rod, the screw rod transmission shaft is arranged in the gear box in a rotating mode, the screw rod bearing seat is located below the screw rod transmission shaft, the T-shaped nut is located below the screw rod bearing seat, the screw rod is spirally arranged in the T-shaped nut, the screw rod transmission shaft is located on the left side of the transmission shaft and is connected with the transmission shaft through a belt, a screw rod bevel gear is fixedly sleeved on the screw rod transmission shaft, a transmission bevel gear is fixedly arranged at the upper end of the screw rod and is in meshing transmission with the transmission bevel gear, the screw rod is rotatably arranged in the screw rod bearing seat and is fixedly connected with the rack, an apron is fixedly arranged on the left side of the apron box.
The utility model discloses further setting up to: the frame is fixedly provided with a guide rail, the left side of the slide carriage is fixedly provided with a guide rail seat, and the guide rail seat is arranged on the guide rail in a sliding manner.
The utility model discloses further setting up to: and a pressing assembly is arranged below the tapping rod.
The utility model discloses further setting up to: the pressing assembly comprises a pressing plate support fixedly arranged on the support, a cylinder fixedly arranged on the pressing plate support and a pressing plate mounting plate arranged below the pressing plate support, a piston rod of the output end of the cylinder is fixedly connected with the pressing plate mounting plate, a pressing plate is fixedly arranged below the pressing plate mounting plate, and an opening corresponding to the tapping rod is formed in the pressing plate.
The beneficial effects of the utility model reside in that: through setting up the locating pin, establish the through-hole cover of end cover on the locating pin, conveniently fix a position the end cover, the chain is in the motion simultaneously, conveniently drive end cover locating pin and cover and establish the end cover on the end cover locating pin and move, the both sides of end cover are located the support, when carrying out the tapping to the end cover, the support has played the supporting role to the end cover, avoid the tapping pole to produce the destruction to the chain, and when the clamp plate down pushed down the end cover, pressure also can be on the support, can not destroy the chain.
Detailed Description
According to fig. 1-4, the embodiment discloses a multi-station tapping machine for a filter end cover, which comprises a machine frame 1, wherein at least two conveying assemblies 2, a group of tapping assemblies 3 located above the conveying assemblies 2, and a lifting assembly 4 driving the tapping assemblies 3 to move up and down are arranged on the machine frame 1, each conveying assembly 2 comprises a support 5 fixedly arranged on the machine frame 1, a left sprocket shaft 6 and a right sprocket shaft 7 rotatably arranged on two sides of the support 1, and a servo motor 8 for driving the left sprocket shaft 6 to rotate, the servo motor 8 is fixedly arranged on the support 5, the left sprocket shaft 6 and the right sprocket shaft 7 are connected through a chain 9, the servo motor and the chain are arranged to conveniently drive the left sprocket shaft and the right sprocket shaft to rotate, a movable groove 10 corresponding to the chain 9 is formed in the support 5, the chain 9 is located in the movable groove 10, the movement of the chain is facilitated by arranging the movable groove, at least two end cover positioning blocks 11 are arranged on the chain 9, end cover positioning pins 12 are fixedly arranged on the end cover positioning blocks 11, the through hole of the end cover is sleeved on the positioning pin by arranging the positioning pin, so that the end cover is conveniently positioned, meanwhile, when the chain moves, the chain conveniently drives the end cover positioning pin and the end cover sleeved on the end cover positioning pin to move, two sides of the end cover are positioned on the bracket, when the end cover is tapped, the bracket plays a supporting role for the end cover, the tapping rod is prevented from damaging the chain, and when the pressure plate presses the end cover downwards, the pressure is also on the bracket, a front end cover guide block 13 and a rear end cover guide block 14 are fixedly arranged on the bracket 5, the front end cover guide block 13 and the rear end cover guide block 14 are located on two sides of the movable groove 10, and play a role in guiding when the end covers are transported by arranging the front end cover guide block and the rear end cover guide block.
The utility model discloses further setting up to: the tapping component 3 comprises a gear box 15 fixedly arranged on the frame 1, a slide carriage box 16 positioned below the gear box 15, a tapping motor (not shown) fixedly arranged above the gear box 15, a transmission shaft 18 rotatably arranged on the gear box 15 and a spline shaft 19 positioned below the transmission shaft 18, wherein a spline shaft flange 20 is fixedly arranged in the gear box 15, the spline shaft 19 is rotatably arranged in the spline shaft flange 20, a lower bevel gear 21 is fixedly arranged on the spline shaft 19, a middle bevel gear 22 is fixedly sleeved on the transmission shaft 18, an upper bevel gear 23 is arranged below the tapping motor, an output shaft of the tapping motor is fixedly connected with the upper bevel gear 23, the upper bevel gear 23 is in meshing transmission with the middle bevel gear 22, the middle bevel gear 22 is in meshing transmission with the lower bevel gear 21, an upper bearing seat 24 and a lower bearing seat (not shown) are fixedly arranged on the upper side and the lower side of the slide carriage box 16, a main shaft 26 is rotatably arranged between the upper bearing seat 24 and the lower bearing seat, the main shaft is in interference fit with a bearing in the upper bearing seat and a bearing in the lower bearing seat, the upper end of the main shaft 26 extends out of the outer side of the slide carriage box 16 and is connected with the spline shaft 19, a tapping rod 27 is fixedly arranged below the main shaft 26, when tapping is needed, a tapping motor is started to drive an upper bevel gear to rotate, the upper bevel gear drives a transmission shaft to rotate, a middle bevel gear on the transmission shaft drives a lower bevel gear, the lower bevel gear drives the spline shaft to rotate, the spline shaft drives the main shaft to rotate, the main shaft drives the tapping rod to rotate, and an end cover is tapped.
The utility model discloses further setting up to: a through hole 28 is formed in the main shaft 26, at least two sliding strips 29 fixedly connected with the main shaft 26 are arranged in the through hole 28, sliding grooves 30 corresponding to the sliding strips 29 are formed in the circumferential outer surface of the spline shaft 19, and through arrangement, the sliding strips are formed in the main shaft and the sliding grooves corresponding to the sliding strips are formed in the outer surface of the spline shaft, so that the main shaft can conveniently move up and down on the spline shaft.
The utility model discloses further setting up to: the lifting assembly 4 comprises a screw rod transmission shaft 31 rotatably arranged in the gear box 15, a screw rod bearing block 32 positioned below the screw rod transmission shaft 31, a T-shaped nut 33 positioned below the screw rod bearing block 32, and a screw rod 34 spirally arranged in the T-shaped nut 33, the screw rod transmission shaft 31 is positioned at the left side of the transmission shaft 18, the screw rod transmission shaft 31 is connected with the transmission shaft 18 through a belt 35, when a tapping motor drives the transmission shaft to rotate, the transmission shaft simultaneously drives the screw rod transmission shaft to rotate through the belt, a screw rod bevel gear 36 is fixedly sleeved on the screw rod transmission shaft 31, a transmission bevel gear 37 is fixedly arranged at the upper end of the screw rod 34, the screw rod bevel gear 36 is in meshing transmission with the transmission bevel gear 37, the screw rod 34 is rotatably arranged in the screw rod bearing block 32, the screw rod bearing block 32 is fixedly connected with the frame 1, and a slide carriage 38 is fixedly arranged at the, t type nut 33 is fixed to be set up in the left side of carriage apron 38, the lead screw transmission shaft drives lead screw bevel gear and rotates, lead screw bevel gear drives the lead screw with the transmission bevel gear meshing transmission and rotates, the lead screw drives T type nut down the motion, T type nut drives the carriage apron and down the motion with carriage apron fixed connection's carriage apron case, the carriage apron case drives bolster bearing housing and step down the motion, drive the main shaft down the motion simultaneously, drive tapping pole down the motion simultaneously, the slip strip of main shaft slides on the epaxial spout of integral key, make things convenient for the up-and-down motion of main shaft, conveniently drive tapping pole simultaneously and carry out the up-and-down motion.
The utility model discloses further setting up to: the automatic feeding mechanism is characterized in that a guide rail 39 is fixedly arranged on the rack 1, a guide rail seat 40 is fixedly arranged on the left side of the slide carriage 38, the guide rail seat 40 is arranged on the guide rail 39 in a sliding mode, the lead screw drives the T-shaped nut to move downwards, the T-shaped nut drives the slide carriage and the slide carriage box fixedly connected with the slide carriage to move downwards, and the guide rail seat on the slide carriage slides on the guide rail on the rack to play a role in guiding.
The utility model discloses further setting up to: a pressing component 41 is arranged below the tapping rod 27.
The utility model discloses further setting up to: compress tightly subassembly 41 including fixed clamp plate support 42, the fixed cylinder 43 that sets up on clamp plate support 42 that sets up on support 5 and the clamp plate mounting panel 44 of setting in clamp plate support 42 below, the piston rod and the clamp plate mounting panel 44 fixed connection of the output of cylinder 43, the fixed clamp plate 45 that is equipped with in below of clamp plate mounting panel 44, carry the below of clamp plate with the end cover, drive the clamp plate through starting the cylinder and down move, compress tightly the end cover, set up the trompil 46 corresponding with tapping pole 27 on the clamp plate 45, through seting up the trompil, conveniently attack the lead screw and pass the clamp plate and carry out the tapping to the end cover after compressing tightly.
The utility model discloses a theory of operation: sleeving an end cover on an end cover positioning pin, starting a servo motor to drive a left chain wheel shaft, a chain and a right chain wheel shaft to move, driving an end cover positioning block and the end cover positioning pin to move by the chain, simultaneously driving an end cover sleeved on the end cover positioning pin to move, arranging two sides of the end cover on a bracket, conveying the end cover to the lower part of a pressing plate, starting an air cylinder to drive a pressing plate mounting plate and the pressing plate fixedly arranged below the pressing plate mounting plate to move downwards, pressing the end cover, starting a tapping motor to drive an upper oblique bevel gear to rotate, driving an upper oblique bevel gear to be meshed with a middle oblique bevel gear to drive a transmission shaft to rotate, driving the transmission shaft to drive a lead screw transmission shaft to rotate by a belt, driving the lead screw transmission shaft to drive a lead screw oblique bevel gear to rotate, driving a T-shaped nut to, t type nut drives the carriage and down moves with carriage fixed connection's carriage case, guide rail seat on the carriage slides on the guide rail, the carriage drives bolster bearing housing and step down, drive the main shaft down-motion simultaneously, drive tapping rod down-motion simultaneously, the slip strip of main shaft slides on integral key epaxial spout (when the transmission shaft passes through the belt and drives lead screw transmission shaft pivoted, epaxial middle bevel gear of transmission drives down bevel gear, down bevel gear drives the integral key shaft and rotates, the integral key shaft drives the main shaft and rotates, the lead screw is attacked in the main shaft drive and rotates), tapping rod passes the trompil of clamp plate and carries out the tapping to the end cover.
The above description is only for the preferred embodiment of the present invention, and the present invention is not limited to the above embodiments, and any decoration, modification or equivalent replacement made by those skilled in the art according to the above description is within the protection scope of the present invention.