Disclosure of Invention
The invention aims to provide an automatic tapping machine for copper valve machining, which solves the problems that in the prior art, when a bevel valve body is tapped, corresponding tapping equipment or a clamp needs to be replaced, so that the equipment cost of enterprises is increased, and the production efficiency is reduced in the process of manually replacing the clamp.
In order to achieve the above purpose, the present invention provides the following technical solutions:
The utility model provides a copper valve processing is with automatic tapping machine, includes the workstation, the mounting groove has been seted up to the workstation up end, the mounting groove is inside to be connected with the grip slipper through the axis of rotation, the grip slipper upper end is provided with fixture and righting mechanism, fixture is used for fixed valve body, righting mechanism design is used for correcting the position of valve body, be connected through drive mechanism between fixture and the righting mechanism, drive mechanism sets up on the inside right side of grip slipper, be provided with tapping mechanism directly over the grip slipper, workstation upper end fixedly connected with support frame, the support frame is provided with two sets of and is located the grip slipper both sides, two sets of be provided with location actuating mechanism between the support frame, location actuating mechanism is used for driving tapping mechanism to remove along the horizontal direction.
Preferably: the clamping mechanism comprises a bidirectional threaded rod and clamping plates, limiting grooves are formed in the left side and the right side of the upper end of the clamping seat, the bidirectional threaded rod is connected to the inside of the clamping seat in a rotating mode, the left end of the clamping seat is fixedly connected with a fourth motor, the output shaft end of the fourth motor is fixedly connected with the left end of the bidirectional threaded rod, moving blocks are connected to the side wall threads on the two sides of the bidirectional threaded rod, and the moving blocks are located in the limiting grooves and are in sliding connection with the limiting grooves, and the clamping plates are fixedly connected to the upper ends of the moving blocks.
Preferably: the centering mechanism comprises a centering plate and a buffering component, a rotating shaft is connected inside the clamping seat in a rotating mode, two groups of rotating shafts are arranged on the front side and the rear side of the bidirectional threaded rod, the buffering component is arranged on the side wall of the rotating shaft and comprises a buffering sleeve and a spiral spring, the buffering sleeve is connected with the side wall of the rotating shaft in a rotating mode, a connecting rod is fixedly connected to the outer wall of the buffering sleeve, and the connecting rod is fixedly connected with the centering plate far away from one end of the buffering sleeve.
Preferably: and one end of the righting plate, which is far away from the connecting rod, is rotationally connected with a rolling shaft.
Preferably: the inner wall of the buffer sleeve is fixedly connected with a scroll spring, and the inner wall of the scroll spring is fixedly connected with the side wall of the rotating shaft.
Preferably: the transmission mechanism comprises a rotating rod and a worm, the inside of the clamping seat is rotationally connected with the rotating rod, the side wall of the rotating rod is fixedly connected with a first bevel gear and the worm, the worm is provided with two groups of worm gears and is positioned on two sides of the first bevel gear, threads on the upper end of the worm are symmetrical about a bidirectional threaded rod, the side wall of the first bevel gear is meshed with a second bevel gear, the left end of the second bevel gear is fixedly connected with the right end of the bidirectional threaded rod, the side wall of the worm is meshed with a worm wheel, and the inner wall of the worm wheel is fixedly connected with the side wall of the rotating shaft.
Preferably: the positioning driving mechanism comprises a threaded rod and a limiting rod, wherein the limiting rod is fixedly connected between the supporting frames, the side wall of the limiting rod is slidably connected with a mounting block, the threaded rod is rotatably connected between the supporting frames and penetrates through the mounting block and is in threaded connection with the mounting block, the right end of the supporting frame on the right side of the workbench is fixedly connected with a first motor, and the output shaft end of the first motor is fixedly connected with the left end of the threaded rod.
Preferably: the tapping mechanism comprises a second motor and a screw tap, the lower end of the mounting block is fixedly connected with a hydraulic cylinder, the output shaft end of the hydraulic cylinder is fixedly connected with a second motor, the lower end of the second motor is fixedly connected with a gear box, the lower end of the gear box is rotationally connected with the screw tap at equal intervals, a first gear and a second gear are rotationally connected inside the gear box, multiple groups of second gears are equidistantly arranged and distributed around the first gear, the first gear and the second gear are meshed with each other, the upper end of the screw tap is fixedly connected with the lower end of the second gear, and the output shaft end of the second motor penetrates through the inside of the gear box and is fixedly connected with the upper end of the first gear.
Preferably: the gearbox side wall sliding connection has the locating lever, the gearbox side wall is provided with the cooling tube, the cooling tube side wall equidistance is provided with the shower nozzle.
Preferably: the workbench is characterized in that the rear end of the workbench is fixedly connected with a third motor, and the output shaft end of the third motor is fixedly connected with the rear end of the rotating shaft.
Compared with the prior art, the invention has the beneficial effects that:
1. According to the invention, under the mutual matching of the clamping mechanism, the righting mechanism and the transmission mechanism, the end part of the actuating mechanism in the driving valve body is upwards and fixed, and in this state, the tapping mechanism is started, so that the tapping operation of the direct valve body can be effectively realized.
2. According to the invention, the clamping seat can be driven to rotate by starting the third motor, and the clamped valve body can be corrected by the rotating clamping seat, so that the end part of the actuating mechanism in the bevel valve body faces upwards, then the actuating mechanism is matched with the positioning driving mechanism to drive the tap in the tapping mechanism to move, and then the tapping mechanism is started, so that the bevel valve body can be further tapped.
3. The invention enables the centering mechanism to reach the preset position in advance under the condition of operation of the clamping mechanism through the buffer component arranged in the centering mechanism, and then, the normal operation of the clamping mechanism is maintained through the buffer component.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-7, the invention provides an automatic tapping machine for copper valve processing, which comprises a workbench 1, wherein an installation groove 12 is formed in the upper end face of the workbench 1, a clamping seat 4 is rotatably connected in the installation groove 12 through a rotating shaft, a clamping mechanism 5 and a righting mechanism 6 are arranged at the upper end of the clamping seat 4, the clamping mechanism 5 is used for fixing a valve body, the righting mechanism 6 is designed for correcting the position of the valve body, the clamping mechanism 5 is connected with the righting mechanism 6 through a transmission mechanism 7, the transmission mechanism 7 is arranged on the right side in the clamping seat 4, a tapping mechanism 3 is arranged on the clamping seat 4, a supporting frame 11 is fixedly connected with the upper end of the workbench 1, two groups of supporting frames 11 are arranged on two sides of the clamping seat 4, a positioning driving mechanism 2 is arranged between the two groups of supporting frames 11 and is used for driving the tapping mechanism 3 to move along the horizontal direction, and tapping operation can be performed on a direct valve body under the mutual cooperation of the clamping mechanism 5, the righting mechanism 6 and the transmission mechanism 7; when the bevel valve body is clamped and fixed, the third motor 41 and the positioning driving mechanism 2 are matched with each other, so that the effect of tapping the bevel valve body can be further achieved.
In a further embodiment, referring to fig. 1-3, the clamping mechanism 5 includes a bidirectional threaded rod 51 and a clamping plate 53, the left and right sides of the upper end of the clamping seat 4 are both provided with a limiting groove 42, the inside of the clamping seat 4 is rotationally connected with the bidirectional threaded rod 51, the left end of the clamping seat 4 is fixedly connected with a fourth motor 54, the output shaft end of the fourth motor 54 is fixedly connected with the left end of the bidirectional threaded rod 51, the side walls of the two sides of the bidirectional threaded rod 51 are in threaded connection with a moving block 52, the moving block 52 is located inside the limiting groove 42 and is in sliding connection with the limiting groove, and the upper end of the moving block 52 is fixedly connected with the clamping plate 53.
In this embodiment, the fourth motor 54 is started to drive the bi-directional threaded rod 51 to rotate, the rotating bi-directional threaded rod 51 drives the moving block 52 to move, and the moving block 52 moves to drive the clamping plate 53 to move, so that the clamping plate 53 moves towards the center point of the clamping seat 4 due to the opposite direction of the threads in the bi-directional threaded rod 51, and the moving clamping plate 53 can clamp the valve body.
In a further embodiment, referring to fig. 4-5, the centering mechanism 6 includes a centering plate 64 and a buffering component 62, the inside of the clamping seat 4 is rotatably connected with a rotating shaft 61, the rotating shaft 61 is provided with two groups of two-way threaded rods 51 and is located on the front side and the rear side of the two-way threaded rods 51, the side wall of the rotating shaft 61 is provided with the buffering component 62, the buffering component 62 includes a buffering sleeve 621 and a scroll spring 622, the side wall of the rotating shaft 61 is rotatably connected with the buffering sleeve 621, the outer wall of the buffering sleeve 621 is fixedly connected with a connecting rod 63, one end of the connecting rod 63, far away from the sleeve, is fixedly connected with the centering plate 64, one end of the centering plate 64, far away from the connecting rod 63, is rotatably connected with a roller 65, the inner wall of the buffering sleeve 621 is fixedly connected with the scroll spring 622, and the inner wall of the scroll spring 622 is fixedly connected with the side wall of the rotating shaft 61.
In this embodiment, the spiral spring 622 is driven to rotate by the rotation of the rotating shaft 61, the spiral spring 622 drives the buffer sleeve 621 to rotate, the buffer sleeve 621 rotates to drive the connecting rod 63 to move, the connecting rod 63 moves to drive the centering plate 64 to move, and the moving centering plate 64 can drive the actuator end of the valve body to move, so that the actuator end of the valve body can face upwards, and the effect of centering the valve body is achieved; since the righting operation is performed before the clamping and fixing operation, when the connecting end at one side of the valve body is in contact with the clamping plate 53 in advance, the valve body can be smoothly pushed, and the clamping plates 53 at two sides can act on the connecting end of the valve body.
In a further embodiment, referring to fig. 6, the transmission mechanism 7 includes a rotating rod and a worm 74, the inside of the clamping seat 4 is rotatably connected with the transmission rod 71, the side wall of the transmission rod 71 is fixedly connected with a first bevel gear 72 and the worm 74, the worm 74 is provided with two groups and is located at two sides of the first bevel gear 72, the threads at the upper end of the worm 74 are symmetrical with respect to the bidirectional threaded rod 51, the side wall of the first bevel gear 72 is meshed with a second bevel gear 73, the left end of the second bevel gear 73 is fixedly connected with the right end of the bidirectional threaded rod 51, the side wall of the worm 74 is meshed with a worm gear 75, and the inner wall of the worm gear 75 is fixedly connected with the side wall of the rotating shaft 61.
In this embodiment, the second bevel gear 73 is driven to rotate by the rotation of the bidirectional threaded rod 51, the second bevel gear 73 is driven to rotate by the rotation of the first bevel gear 72, the transmission rod 71 is driven to rotate by the rotation of the first bevel gear 72, the worm 74 is driven to rotate by the rotation of the transmission rod 71, the worm 75 is driven to rotate by the rotation of the worm 74, and the rotating shaft 61 is driven to rotate by the rotation of the worm 75, so that power is provided for the rotation of the rotating shaft 61.
In a further embodiment, referring to fig. 7, the positioning driving mechanism 2 includes a threaded rod 21 and a limiting rod 22, the limiting rod 22 is fixedly connected between the supporting frames 11, a mounting block 24 is slidably connected to a side wall of the limiting rod 22, the threaded rod 21 is rotatably connected between the supporting frames 11, the threaded rod 21 penetrates through the mounting block 24 and is in threaded connection with the mounting block 24, a first motor 23 is fixedly connected to the right end of the supporting frame 11 located on the right side of the workbench 1, and an output shaft end of the first motor 23 is fixedly connected with the left end of the threaded rod 21.
In this embodiment, the first motor 23 is started to drive the threaded rod 21 to rotate, and the threaded rod 21 rotates to drive the mounting block 24 to move, so that power is provided for the movement of the mounting block 24.
In a further embodiment, referring to fig. 7-8, the tapping mechanism 3 includes a second motor 32 and a tap 36, the lower end of the mounting block 24 is fixedly connected with a hydraulic cylinder 31, the output shaft end of the hydraulic cylinder 31 is fixedly connected with the second motor 32, the lower end of the second motor 32 is fixedly connected with a gear box 33, the lower end of the gear box 33 is equidistantly and rotatably connected with the tap 36, a first gear 331 and a second gear 332 are rotatably connected inside the gear box 33, the second gears 332 are equidistantly provided with a plurality of groups and distributed around the first gear 331, the first gear 331 is meshed with the second gear 332, the upper end of the tap 36 is fixedly connected with the lower end of the second gear 332, and the output shaft end of the second motor 32 penetrates into the gear box 33 and is fixedly connected with the upper end of the first gear 331.
In this embodiment, the hydraulic cylinder 31 is started to drive the second motor 32 to move downwards, so that the tap 36 is close to the valve body, then the second motor 32 is started to drive the first gear 331 inside the gear box 33 to rotate, the first gear 331 rotates to drive the second gear 332 to rotate, the second gear 332 rotates to drive the tap 36 to rotate, and the tap 36 is rotated to tap the valve body.
In a further embodiment, referring to fig. 7-8, the side wall of the gear box 33 is slidably connected with a positioning rod 35, the side wall of the gear box 33 is provided with a cooling pipe 34, and the side wall of the cooling pipe 34 is provided with spray heads at equal intervals.
In this embodiment, a slidable positioning rod 35 is disposed on the side wall of the gear box 33, so that the lower end of the positioning rod 35 can be in contact with the side wall of the valve body in the horizontal movement process of the second motor 32, and the tap 36 moves to the position right above the end of the actuating mechanism of the valve body, so that the positioning effect is achieved, and the cooling pipe 34 and the spray head are disposed, so that the tap 36 in operation is cooled by the cooling water sprayed by the spray head, and the service life of the tap 36 can be prolonged.
In a further embodiment, referring to fig. 8, the rear end of the table 1 is fixedly connected with a third motor 41, and the output shaft end of the third motor 41 is fixedly connected with the rear end of the rotating shaft.
In this embodiment, the third motor 41 is started to drive the clamping seat 4 to rotate, and the rotating clamping seat 4 can adjust the valve body clamped by the fixing device, so as to achieve the effect of adjusting the end direction of the valve body actuating mechanism.
The working principle of the invention is as follows: through placing the valve body on the grip block, then with the bevel angle degree data input of valve body to external controller, and then the controller can control the fourth motor 54 to start, thereby drive two-way threaded rod 51 and rotate, thereby drive splint 53 and remove towards the valve body direction, simultaneously drive pivot 61 through transfer line 71, first bevel gear 72, second bevel gear 73, worm 74 and worm wheel 75 transmission down, pivot 61 rotates and takes spiral spring 622 to rotate spiral spring 622 to drive buffer sleeve 621 to rotate, buffer sleeve 621 rotates and drives connecting rod 63 to remove, connecting rod 63 removes and drives righting plate 64 to remove, the actuating mechanism end of valve body can be driven by the righting plate 64 of removal, thereby the effect of righting the valve body is reached, because righting plate 64 reaches the preset position than splint 53 in advance, at this moment two-way threaded rod 51 continues to rotate, make can drive spiral spring 622 inwards shrink, thereby reach the effect of buffering, it can continue to remove to have guaranteed splint 53, thereby reach the effect of carrying out the centre gripping fixed to the valve body.
Then the controller controls the third motor 41 to rotate to drive the clamping seat 4 to rotate, so that the rotating angle of the clamping seat 4 and the oblique angle of the valve body move, the end part of the actuating mechanism of the clamped valve body is ensured to be upward, and the follow-up tapping operation is facilitated.
Then the first motor 23 of controller control drives threaded rod 21 and rotates, threaded rod 21 rotates and drives installation piece 24 and remove, remove installation piece 24 and drive locating lever 35 and remove for locating lever 35 contacts with the valve body lateral wall, thereby screw tap 36 just moves to the actuating mechanism tip of valve body directly over, then start pneumatic cylinder 31 and second motor 32 through the controller, thereby can carry out automatic tapping effect to the valve body, and then need change corresponding tapping equipment or anchor clamps when having solved the tapping to oblique angle valve body, make the change not only increased the equipment cost of enterprise, the problem that the process of manual replacement anchor clamps also can reduce production efficiency moreover.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.