CN112792551A - Intelligent assembly robot for valve manufacturing - Google Patents
Intelligent assembly robot for valve manufacturing Download PDFInfo
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- CN112792551A CN112792551A CN202110008295.7A CN202110008295A CN112792551A CN 112792551 A CN112792551 A CN 112792551A CN 202110008295 A CN202110008295 A CN 202110008295A CN 112792551 A CN112792551 A CN 112792551A
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- tightening
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
Abstract
The invention relates to an intelligent assembly robot for manufacturing a valve, which comprises a screwing workbench, a transmission device, a clamping mechanism and a screwing device, wherein the transmission device is arranged on the screwing workbench; the sliding device is installed at the upper side of the middle part of the tightening workbench, the clamping mechanism is installed at the inner side of the tightening workbench in a bilateral symmetry mode, and the tightening device is installed at the lower side of the middle part of the tightening workbench. According to the invention, the clamping mechanism is matched with the clamping bar, the moving distance of the clamping plate can be controlled according to the inner diameter of the valve which is internally supported and fixed as required, and valves with different inner diameters can be internally supported and fixed; can place hexagon nut in corresponding rotation piece according to the fastening hole position and the quantity on valve and the connecting pipe fitting through screwing up the device to can realize carrying out the screw thread fastening simultaneously to hexagon nut and the hex bolts of different quantity and different positions and be connected, thereby save the cost, also improve work efficiency.
Description
Technical Field
The invention relates to the field of valves, in particular to an intelligent assembling robot for manufacturing a valve.
Background
The valve is a pipeline accessory used for opening and closing a pipeline, controlling the flow direction, adjusting and controlling parameters of a conveying medium, can be divided into a shut-off valve, a check valve, an adjusting valve and the like according to functions of the valve, is a control part in a fluid conveying system, and has the functions of stopping, adjusting, guiding, preventing backflow, stabilizing pressure, shunting or overflowing and relieving pressure and the like. Valves for fluid control systems, from the simplest shut-off valves to the various valves used in extremely complex autonomous systems, are of a rather wide variety and specification; the valve can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like. The valves are further divided into cast iron valves, cast steel valves and stainless steel valves according to the materials, the valves and connecting pipes need to be assembled and installed when the valves are used, the valves also have some cautions during assembly and installation, and before the valves are installed, the models and specifications of the valves are carefully checked to be in accordance with the design; and checking whether the valve can be applied under the required condition according to the model of the valve and the factory specifications.
Since the valve needs to be assembled and installed with connecting pipes with different functions before use, the following problems still exist in the actual assembly process:
(1) before the valve and the connecting pipe fitting are assembled, the valve and the connecting pipe fitting need to be fixedly installed, and part of fixing elements cannot fix the valve and the connecting pipe fitting with different sizes, so that the corresponding fixing elements need to be purchased or replaced;
(2) because the size difference of valve and connection pipe fitting or application scenario are different, the connecting hole position and the quantity of valve and connection pipe fitting are all different, if carry out fastening connection through the screw nut one by one and assemble valve and connection pipe fitting to reach better work efficiency, if purchase corresponding fastener, thereby improved installation cost.
In order to solve the problems, the invention provides an intelligent valve manufacturing assembly robot.
Disclosure of Invention
In order to achieve the purpose, the invention adopts the following technical scheme to realize the purpose: an intelligent assembly robot for manufacturing a valve comprises a screwing workbench, a transmission device, a clamping mechanism and a screwing device; the slider is installed at tightening table middle part upside, and the clamping mechanism bilateral symmetry is installed at tightening table inboard, and the tightening device is installed at tightening table middle part downside, wherein:
the tightening workbench comprises support rods, a mounting plate and connecting plates, wherein the support rods are fixedly mounted on the lower end face of the mounting plate in a bilateral symmetry mode, the lower ends of the support rods are fixedly connected to the ground, the connecting plates are mounted on the upper end face of the mounting plate in a bilateral symmetry mode, the connecting plates are L-shaped, and the end faces of the inner sides of the connecting plates are connected with the transmission device;
the conveying device comprises a conveying frame, a sliding block, a telescopic cylinder, a connecting pipe, a clamping rod and an inner supporting mechanism, wherein the left end and the right end of the conveying frame are connected with the inner side of a connecting plate; when the valve is in specific work, after the valve and the connecting pipe fitting fastening positions which need to be fastened and installed are aligned by workers, the hexagonal screws are placed in the fastening holes, the valve and the connecting pipe fitting are matched with the lower part of the internal supporting mechanism, the telescopic cylinder is started, the telescopic end of the telescopic cylinder drives the clamping rod to move downwards, the clamping rod moves downwards and is matched with the internal supporting mechanism through the clamping rod, the valve and the connecting pipe fitting are fixed inside the valve through the internal supporting mechanism, the sliding block is driven to move intermittently through the transmission frame through the existing transmission equipment, the sliding block moves intermittently and drives the valve and the connecting pipe fitting to move intermittently through the internal supporting mechanism, the valve and the connecting pipe fitting move to the clamping mechanism, and the hexagonal screws on the valve and the connecting pipe fitting are abutted and fixed through the clamping mechanism.
The clamping mechanism comprises a tightening telescopic rod, a fixed block, a left tightening plate and a right tightening plate, the tightening telescopic rods are symmetrically arranged on the inner sides of the left connecting plate and the right connecting plate corresponding to the transmission device, the fixed blocks are respectively arranged at the telescopic ends of the tightening telescopic rods, and the left tightening plate and the right tightening plate are respectively arranged on the ground end surface in the fixed block; after the valve and the connecting pipe fitting move to the clamping mechanism position, the tightening telescopic rod is started, the telescopic end of the tightening telescopic rod drives the left tightening plate and the right tightening plate to move from the left side and the right side to the middle through the fixing block, and the tightening telescopic rod stops after being matched with the outer side of the hexagon screw after moving to the clamping groove, so that the position of the hexagon screw is limited, and the hexagon screw is prevented from rotating when the hexagon screw and the hexagon nut are screwed in a matching mode.
The tightening device comprises a lifting telescopic rod, an adjusting telescopic rod, a connecting disc, a rotating motor, a mounting frame, a driving gear, a transmission gear, a hollow circular ring, a rotating piece and a connecting shaft, wherein the middle part of the lower end surface of the mounting plate is provided with the lifting telescopic rod, the telescopic end of the lifting telescopic rod is connected with the middle part of the lower end surface of the connecting disc, the upper end surface of the connecting disc is provided with the adjusting telescopic rod along the circumferential direction, the telescopic end of the adjusting telescopic rod is connected with the lower end surface of the hollow circular ring, the left side of the lower end surface of the hollow circular ring is provided with the connecting hole, the mounting frame is arranged at the position corresponding to the connecting hole on the lower end surface of the hollow circular ring, the mounting frame is of a v-shaped structure with an upward opening, the v-shaped structure is internally provided with, the hollow ring upper end face is along its circumference \21274, the rotation hole has all been seted up to the shape, rotate downthehole rotation piece of installing through rotating the connected mode, the output shaft that rotates the motor is connected with rotation piece lower extreme face, it all fixes the cover and is equipped with the driving gear to rotate a outer wall downside, the driving gear sets up with drive gear interval is crisscross, driving gear and drive gear meshing transmission, the fixed cover of drive gear inner wall is established on the connecting axle outer wall, the connecting axle upper end is installed on hollow ring upside inner wall through rotating the connected mode, the connecting axle lower extreme is installed on hollow ring downside inner wall. When the telescopic rod works, a worker can adjust the telescopic length of the telescopic rod according to the length of the connecting pipe fitting, after the clamping mechanism limits the position of the hexagon screw, meanwhile, a worker places hexagon nuts in the corresponding limiting grooves, the lifting telescopic rod is started, the telescopic end of the lifting telescopic rod drives the adjusting telescopic rod to move upwards through the connecting disc, the adjusting telescopic rod moves upwards to drive the hollow circular ring to move upwards, when the rotating piece in the hollow circular ring drives the hexagon nut to move upwards to the thread matching position of the hexagon screw, the rotating motor is started, the output shaft of the rotating motor drives the hexagonal nut of the rotating piece to rotate, the rotating piece rotates to drive the transmission gear to rotate through the rotation of the driving gear, thereby driving all the hexagon nuts to rotate simultaneously, and installing the valve and the connecting pipe fitting by the thread fastening connection of the hexagon nuts and the hexagon screws; through staff according to the valve with be connected fastening hole position and quantity on the pipe fitting, place hexagon nut in corresponding rotation piece to can realize carrying out the screw thread fastening connection to hexagon nut and the hex bolts of different quantity and different positions, thereby save the cost and also improve work efficiency.
Preferably, the chucking stick is from last to the pole structure that reduces gradually of diameter down, and the internal diameter size control chucking board that props fixedly in through needs removes the distance, can prop fixedly in to the valve of different internal diameters size.
Preferably, the inner supporting mechanism comprises an upper circular plate, a fixing plate, a lower circular plate, a sliding block, a reset spring and a propping block, the lower end face of the connecting pipe is connected with the upper end face of the upper circular plate, the lower end face of the upper circular plate is uniformly provided with the fixing plate along the circumferential direction, the lower end face of the fixing plate is provided with the lower circular plate, the upper end faces of the upper circular plate and the lower circular plate are respectively provided with a through hole, the lower end face of the upper circular plate and the upper end face of the lower circular plate are respectively provided with a sliding groove along the circumferential direction, the sliding grooves and the fixing plate are arranged in a staggered mode at intervals, the sliding blocks are connected in the sliding grooves in a sliding fit mode, the sliding blocks are respectively connected with the upper end face of the propping block and the lower end face of the sliding block, the outer end face of the sliding block is provided with the reset spring, the tail end of the reset, when the chucking stick moves downwards gradually, the chucking stick is attached to the inner wall of the abutting block, the diameter of the chucking stick gradually increases to drive the sliding block on the abutting block to move outwards in the sliding groove along with the gradual downward movement of the chucking stick, and therefore the outer wall of the abutting block gradually moves outwards until the inner wall of the valve is abutted tightly.
Preferably, the left side is supported tight board and the right side is supported tight board and is the circular arc platelike structure, and the left side is supported tight board and the right side and is supported tight board lower extreme and be close to the equal front and back symmetry in inboard position and seted up the joint groove, and the joint groove shape is the pentagon, and the pentagon shape is the left half shape of hexagon.
Preferably, the rotating part is of a cylindrical structure, the upper end face of the rotating part is provided with a limiting groove, the limiting groove is of a hexagonal structure, and the middle part of the lower end face of the limiting groove is provided with a circular groove.
Preferably, the abutting block is of a fan-shaped structure, the inner side of the abutting plate is of an arc shape, and the radius of the arc is gradually reduced from top to bottom.
The invention has the beneficial effects that:
1. according to the invention, the clamping mechanism is matched with the clamping bar, the moving distance of the clamping plate can be controlled according to the inner diameter of the valve which is internally supported and fixed as required, and valves with different inner diameters can be internally supported and fixed; can place hexagon nut in corresponding rotation piece according to the fastening hole position and the quantity on valve and the connecting pipe fitting through screwing up the device to can realize carrying out the screw thread fastening simultaneously to hexagon nut and the hex bolts of different quantity and different positions and be connected, thereby save the cost, also improve work efficiency.
2. The clamping rod is attached to the inner wall of the abutting block when the clamping rod moves downwards gradually, the diameter of the clamping rod is gradually increased along with the gradual downward movement of the clamping rod, the sliding block on the abutting block is driven to move outwards in the sliding groove, the outer wall of the abutting block moves outwards gradually until the inner wall of the valve abuts tightly, and the valve and the connecting pipe fitting are fixed inside the valve through the internal support mechanism.
3. After the position of a hexagon screw is limited by the clamping mechanism, a worker places the hexagon nut in a corresponding limiting groove, the telescopic end of the lifting telescopic rod drives the hollow circular ring to move upwards, when a rotating piece in the hollow circular ring drives the hexagon nut to move upwards to a thread matching position of the hexagon screw, an output shaft of the rotating motor drives the hexagon nut of the rotating piece to rotate, the rotating piece rotates through a driving gear to drive a transmission gear to rotate, all the hexagon nuts are driven to rotate simultaneously, the hexagon nut is fastened and connected with the hexagon screw thread, and a valve and a connecting pipe fitting are installed; through staff according to the valve with be connected fastening hole position and quantity on the pipe fitting, place hexagon nut in corresponding rotation piece to can realize carrying out the screw thread fastening simultaneously to hexagon nut and the hex bolts of different quantity and different positions and be connected, thereby save the cost and also improve work efficiency.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is an enlarged view of a portion of the invention at A in FIG. 1;
FIG. 3 is a front cross-sectional view of the present invention;
FIG. 4 is a left side cross-sectional view of the present invention;
FIG. 5 is an enlarged view of a portion of the invention at B in FIG. 3;
FIG. 6 is an enlarged view of a portion of the invention at C in FIG. 3;
FIG. 7 is an enlarged fragmentary view at D of FIG. 4 of the present invention;
FIG. 8 is an enlarged view of a portion of the invention at E in FIG. 4;
FIG. 9 is a sectional view taken along line F-F of FIG. 5 in accordance with the present invention;
FIG. 10 is a sectional view taken along line G-G of FIG. 6 in accordance with the present invention;
fig. 11 is a partial enlarged view of the invention at H in fig. 7.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 to 11, an intelligent valve manufacturing assembly robot includes a tightening table 1, a transfer device 2, a clamping mechanism 3, and a tightening device 4; the slider is installed at 1 middle part upside of the tightening workbench, and 3 bilateral symmetry of latch mechanism are installed at 1 inboard of the tightening workbench, and the tightening device 4 is installed at 1 middle part downside of the tightening workbench, wherein:
the tightening workbench 1 comprises a support rod 11, a mounting plate 12 and a connecting plate 13, wherein the support rod 11 is fixedly mounted on the lower end face of the mounting plate 12 in a bilateral symmetry manner, the lower end of the support rod 11 is fixedly connected to the ground, the connecting plate 13 is mounted on the upper end face of the mounting plate 12 in a bilateral symmetry manner, the connecting plate 13 is in an L shape, and the end faces of the inner sides of the connecting plate 13 are connected with the transmission device 2;
the conveying device 2 comprises a conveying frame 21, sliding blocks 22, a telescopic cylinder 23, a connecting pipe 24, a clamping rod 25 and an inner support mechanism 26, the left end and the right end of the conveying frame 21 are connected with the inner side of the connecting plate 13, the middle part of the lower end face of the conveying frame 21 is provided with a moving groove, a plurality of sliding blocks are arranged in the moving groove in a sliding fit mode, the lower end faces of the sliding blocks are provided with mounting grooves, the inner walls of the mounting grooves are connected with the fixed end of the telescopic cylinder 23, the lower end face of the upper part of the telescopic cylinder 23 is connected with the upper end face of the connecting pipe 24, the lower end face of the connecting pipe 24 is connected with the upper end of the inner support mechanism 26, the telescopic end of; the clamping rod 25 is a round rod structure with the diameter gradually reduced from top to bottom, and the moving distance of the clamping plate is controlled by the size of the inner diameter needing to be internally supported and fixed, so that valves with different inner diameters can be internally supported and fixed.
During specific work, after the valve that will need the fastening installation aligns with 24 fastening position of connecting pipe through the staff, place the hex screw in the fastening hole again, cooperate valve and 24 with internal stay mechanism 26 lower parts of connecting pipe, telescopic cylinder 23 starts, telescopic cylinder 23's flexible end drives chucking stick 25 downstream, chucking stick 25 downstream cooperatees with internal stay mechanism 26 through chucking stick 25, fix valve and 24 with the connecting pipe inside the valve through internal stay mechanism 26, pass through current transmission equipment and drive sliding block 22 intermittent movement through transmission frame 21, sliding block 22 intermittent movement drives valve and 24 intermittent movement of connecting pipe through internal stay mechanism 26, move to 3 positions of clamping mechanism when valve and 24 of connecting pipe, support tight the fixing through the hex screw on clamping mechanism 3 with valve and 24 of connecting pipe. The inner supporting mechanism 26 comprises an upper circular plate 261, a fixed plate 262, a lower circular plate 263, a sliding block 264, a return spring 265 and a resisting block 266, the lower end face of the connecting pipe 24 is connected with the upper end face of the upper circular plate 261, the lower end face of the upper circular plate 261 is uniformly provided with the fixed plate 262 along the circumferential direction thereof, the lower end face of the fixed plate 262 is provided with the lower circular plate 263, the upper end faces of the upper circular plate 261 and the lower circular plate 263 are both provided with through holes, the lower end face of the upper circular plate 261 and the upper end face of the lower circular plate 263 are both provided with sliding grooves 2a along the circumferential direction thereof, the sliding grooves 2a and the fixed plate 262 are arranged in a staggered manner at intervals, the sliding grooves 2a are internally connected with the sliding block 264 in a sliding fit manner, the sliding blocks 264 are respectively connected with the upper end face of the resisting block 266 and the lower end face of the sliding block 264, the outer end face of, the inner side of the abutting plate is arc-shaped, and the radius of the arc is gradually reduced from top to bottom. When last plectane 261 and lower plectane 263 are downthehole at valve and connecting pipe 24 spare, telescopic cylinder 23's flexible end drives chucking stick 25 from the top down and moves, and chucking stick 25 laminates mutually with supporting tight piece 266 inner wall when chucking stick 25 moves down gradually, and along with chucking stick 25 moves down gradually, the diameter crescent of chucking stick 25 drives slider 264 that supports on the tight piece 266 and moves to the outside in sliding groove 2a to move to outside gradually through supporting tight piece 266 outer wall and move until supporting tight with the valve inner wall.
The clamping mechanism 3 comprises a tight supporting telescopic rod 31, a fixed block 32, a left tight supporting plate 33 and a right tight supporting plate 34, the tight supporting telescopic rods 31 are symmetrically arranged at the positions, corresponding to the transmission device 2, of the inner side of the left connecting plate 13 and the inner side of the right connecting plate 13, the fixed blocks 32 are respectively arranged at the telescopic ends of the tight supporting telescopic rods 31, and the left tight supporting plate 33 and the right tight supporting plate 34 are respectively arranged on the ground end surface in the fixed blocks 32; the left side is supported tight board 33 and the right side is supported tight board 34 and is the circular arc platelike structure, and the left side is supported tight board 33 and the right side and is supported tight board 34 lower extreme and be close to the equal front and back symmetry in inboard position and offered joint groove 3a, and joint groove 3a shape is the pentagon, and the pentagon shape is hexagonal left side half shape. After 24 pieces of valve and connecting pipe move to 3 positions of clamping mechanism, support tight telescopic link 31 and start, support the flexible end of tight telescopic link 31 and pass through fixed block 32 and drive left side and support tight board 33 and right side and support tight board 34 and move to the centre from left and right sides, move and stop after joint groove 3a matches with the hex head screw outside to carry on spacingly with the hex head screw position, thereby prevent that the hex head screw from rotating when the cooperation is screwed up at hex head screw and hex head nut.
The tightening device 4 comprises a lifting telescopic rod 41, an adjusting telescopic rod 42, a connecting disc 43, a rotating motor 44, a mounting rack 45, a driving gear 46, a transmission gear 47, a hollow ring 48, a rotating piece 49 and a connecting shaft 410, wherein the middle part of the lower end surface of the mounting plate 12 is provided with the lifting telescopic rod 41 in a mounting hole, the telescopic end of the lifting telescopic rod 41 is connected with the middle part of the lower end surface of the connecting disc 43, the upper end surface of the connecting disc 43 is provided with the adjusting telescopic rod 42 along the circumferential direction, the telescopic end of the adjusting telescopic rod 42 is connected with the lower end surface of the hollow ring 48, the left side of the lower end surface of the hollow ring 48 is provided with the connecting hole, the mounting rack 45 is arranged at the position corresponding to the connecting hole on the lower end surface of the hollow ring 48, the mounting rack 45 is of a 21274with an upward opening, the rotating motor 44, an output shaft of the rotating motor 44 is connected with the lower end face of the rotating piece 49, the upper end face of the hollow circular ring 48 is arranged at 21274along the circumferential direction, rotating holes are formed in the shape of the hollow circular ring, the rotating piece 49 is arranged in each rotating hole in a rotating connection mode, the output shaft of the rotating motor 44 is connected with the lower end face of the rotating piece 49, driving gears 46 are fixedly sleeved on the lower side of the outer wall of the rotating piece 49, the driving gears 46 and transmission gears 47 are arranged in a staggered mode at intervals, the driving gears 46 are in meshed transmission with the transmission gears 47, the inner wall of the transmission gears 47 is fixedly sleeved on the outer wall of the connecting shaft 410, the upper end of the connecting shaft 410 is arranged on. The rotating piece 49 is of a cylindrical structure, the limiting groove 4a is formed in the upper end face of the rotating piece 49, the limiting groove 4a is of a hexagonal structure, and the round groove is formed in the middle of the lower end face of the limiting groove 4 a. When the clamping mechanism 3 is used for limiting the position of a hexagon screw, a worker can simultaneously place a hexagon nut in the corresponding limiting groove 4a, the lifting telescopic rod 41 is started, the telescopic end of the lifting telescopic rod 41 drives the adjusting telescopic rod 42 to move upwards through the connecting disc 43, the adjusting telescopic rod 42 moves upwards to drive the hollow circular ring 48 to move upwards, when the rotating member 49 in the hollow circular ring 48 drives the hexagon nut to move upwards to the thread matching position of the hexagon screw, the rotating motor 44 is started, the output shaft of the rotating motor 44 drives the hexagon nut of the rotating member 49 to rotate, the rotating member 49 rotates through the driving gear 46 to drive the transmission gear 47 to rotate, so that all the hexagon nuts are driven to rotate simultaneously, and are fastened and connected with the hexagon screw through the hexagon nut, installing the valve and the 24 pieces of connecting pipe; hexagonal nuts are placed in the corresponding rotating pieces 49 by workers according to the positions and the number of the fastening holes in the valve and the connecting pipe 24, so that the hexagonal nuts and the hexagonal screws in different numbers and different positions can be simultaneously connected in a thread fastening mode, the cost is saved, and the working efficiency is improved.
The invention comprises the following steps:
the first step is as follows: after the fastening positions of the valve needing to be fastened and installed and the 24 pieces of connecting pipe are aligned by a worker, placing a hexagon screw in the fastening hole;
the second step is that: the telescopic end of the telescopic cylinder 23 drives the clamping rod 25 to move downwards, when the clamping rod 25 gradually moves downwards, the clamping rod 25 is attached to the inner wall of the abutting block 266, along with the gradual downward movement of the clamping rod 25, the diameter of the clamping rod 25 gradually increases to drive the sliding block 264 on the abutting block 266 to move outwards in the sliding groove 2a, the sliding block gradually moves outwards through the outer wall of the abutting block 266 until the inner wall of the valve abuts against the outer wall of the valve, and the valve and the connecting pipe 24 are fixed inside the valve through the internal support mechanism 26;
the third step: the sliding block 22 is driven to intermittently move by the existing transmission equipment through the transmission frame 21, the sliding block 22 intermittently moves, the valve and the connecting pipe 24 are driven to intermittently move through the internal support mechanism 26, and the sliding block stops moving when moving to the screwing workbench 1;
the fourth step: after the valve and the connecting pipe 24 are moved to the position of the clamping mechanism 3, the abutting telescopic rod 31 is started, the telescopic end of the abutting telescopic rod 31 drives the left abutting plate 33 and the right abutting plate 34 to move from the left side and the right side to the middle through the fixing block 32, and the movement is stopped after the clamping groove 3a is matched with the outer side of the hexagon screw, so that the position of the hexagon screw is limited, and the hexagon screw is prevented from rotating when the hexagon screw and the hexagon nut are screwed in a matched manner;
the fifth step: the staff can adjust the telescopic length of the telescopic rod 42 according to the length of the connecting pipe 24, after the clamping mechanism 3 limits the position of the hexagon screw, meanwhile, the worker places the hexagon nuts in the corresponding limiting grooves 4a, the telescopic end of the lifting telescopic rod 41 drives the adjusting telescopic rod 42 to move upwards through the connecting disc 43, the adjusting telescopic rod 42 moves upwards to drive the hollow circular ring 48 to move upwards, when the turnpiece 49 in the hollow ring 48 drives the hex nut to move upward to the hex screw thread engagement position, when the rotating motor 44 is started, the output shaft of the rotating motor 44 drives the hexagonal nut of the rotating member 49 to rotate, the rotating member 49 rotates to drive the transmission gear 47 to rotate through the rotation of the driving gear 46, thereby drive all hexagon nuts and rotate simultaneously, through hexagon nut and hexagon screw threaded fastening connection, install valve and 24 connecting pipes.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as hereinafter claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. An intelligent assembly robot for valve manufacturing comprises a screwing workbench (1), a transmission device (2), a clamping mechanism (3) and a screwing device (4); the method is characterized in that: the slide device is installed at tightening table (1) middle part upside, and clamping mechanism (3) bilateral symmetry is installed at tightening table (1) inboard, screws up device (4) and installs at tightening table (1) middle part downside, wherein:
the tightening workbench (1) comprises supporting rods (11), mounting plates (12) and connecting plates (13), the supporting rods (11) are fixedly mounted on the lower end faces of the mounting plates (12) in a bilateral symmetry mode, the lower ends of the supporting rods (11) are fixedly connected to the ground, the connecting plates (13) are mounted on the upper end faces of the mounting plates (12) in a bilateral symmetry mode, the connecting plates (13) are L-shaped, and the end faces of the inner sides of the connecting plates (13) are connected with the transmission device (2);
the conveying device (2) comprises a conveying frame (21), sliding blocks (22), a telescopic cylinder (23), a connecting pipe (24), a clamping rod (25) and an inner supporting mechanism (26), the left end and the right end of the conveying frame (21) are connected with the inner side of a connecting plate (13), a moving groove is formed in the middle of the lower end face of the conveying frame (21), a plurality of sliding blocks are installed in the moving groove in a sliding fit mode, mounting grooves are formed in the lower end faces of the sliding blocks, the inner wall of each mounting groove is connected with the fixed end of the telescopic cylinder (23), the upper lower end face of the telescopic cylinder (23) is connected with the upper end face of the connecting pipe (24), the lower end face of the connecting pipe (24) is connected with the upper end of the inner supporting mechanism (26), the telescopic end of the telescopic cylinder (23) is connected with the clamping rod (25), and;
the clamping mechanism (3) comprises a tight-supporting telescopic rod (31), a fixed block (32), a left tight-supporting plate (33) and a right tight-supporting plate (34), the tight-supporting telescopic rods (31) are symmetrically arranged on the inner sides of the left connecting plate (13) and the right connecting plate (13) corresponding to the transmission device (2), the fixed blocks (32) are respectively arranged at the telescopic ends of the tight-supporting telescopic rods (31), and the left tight-supporting plate (33) and the right tight-supporting plate (34) are respectively arranged on the inner ground end surface of the fixed blocks (32);
the tightening device (4) comprises a lifting telescopic rod (41), an adjusting telescopic rod (42), a connecting disc (43), a rotating motor (44), an installing frame (45), a driving gear (46), a transmission gear (47), a hollow circular ring (48), a rotating piece (49) and a connecting shaft (410), wherein the middle part of the lower end surface of the installing plate (12) is provided with an installing hole in which the lifting telescopic rod (41) is arranged, the telescopic end of the lifting telescopic rod (41) is connected with the middle part of the lower end surface of the connecting disc (43), the upper end surface of the connecting disc (43) is provided with the adjusting telescopic rod (42) along the circumferential direction, the telescopic end of the adjusting telescopic rod (42) is connected with the lower end surface of the hollow circular ring (48), the left side of the lower end surface of the hollow circular ring (48) is provided with a connecting hole, the installing frame (45) is arranged at the position of the lower end, 21274, a rotating motor (44) is arranged in the lower end of the shaped structure through a motor base, the outer wall of an output shaft of the rotating motor (44) is connected with a connecting hole, the output shaft of the rotating motor (44) is connected with the lower end face of a rotating piece (49), the upper end face of a hollow circular ring (48) is along the circumferential direction of the hollow circular ring (48), the shaped structure is provided with rotating holes, the rotating piece (49) is arranged in each rotating hole in a rotating connection mode, the output shaft of the rotating motor (44) is connected with the lower end face of the rotating piece (49), driving gears (46) are fixedly sleeved on the lower side of the outer wall of the rotating piece (49), the driving gears (46) and transmission gears (47) are arranged in a staggered mode at intervals, the driving gears (46) are in meshing transmission with the transmission gears (47), the inner wall of the transmission gears (47) is, the lower end of the connecting shaft (410) is arranged on the inner wall of the lower side of the hollow circular ring (48) in a rotating connection mode.
2. The intelligent assembly robot of valve manufacturing according to claim 1, wherein: the clamping rod (25) is of a round rod structure with the diameter gradually reduced from top to bottom.
3. The intelligent assembly robot of valve manufacturing according to claim 1, wherein: the inner supporting mechanism (26) comprises an upper circular plate (261), a fixed plate (262), a lower circular plate (263), a sliding block (264), a return spring (265) and a propping block (266), the lower end face of the connecting pipe (24) is connected with the upper end face of the upper circular plate (261), the lower end face of the upper circular plate (261) is uniformly provided with the fixed plate (262) along the circumferential direction, the lower end face of the fixed plate (262) is provided with the lower circular plate (263), the upper end faces of the upper circular plate (261) and the lower circular plate (263) are provided with through holes, the lower end face of the upper circular plate (261) and the upper end face of the lower circular plate (263) are provided with sliding grooves (2a) along the circumferential direction, the sliding grooves (2a) and the fixed plate (262) are arranged in a staggered mode at intervals, the sliding grooves (2a) are connected with the sliding block (264) in a sliding fit mode, and the sliding block (264) is respectively, the outer end face of the sliding block (264) is provided with a return spring (265), and the tail end of the return spring (265) is connected with the outer end face of the sliding groove (2 a).
4. The intelligent assembly robot of valve manufacturing according to claim 1, wherein: the left side is supported tight board (33) and the right side is supported tight board (34) and is the circular arc platelike structure, and the left side is supported tight board (33) and the right side and is supported tight board (34) lower extreme and be close to equal front and back symmetry in inboard position and seted up joint groove (3a), and joint groove (3a) shape is the pentagon, and the pentagon shape is hexagonal left side half shape.
5. The intelligent assembly robot of valve manufacturing according to claim 1, wherein: the rotating piece (49) is of a cylindrical structure, the limiting groove (4a) is formed in the upper end face of the rotating piece (49), the limiting groove (4a) is of a hexagonal structure, and the middle of the lower end face of the limiting groove (4a) is provided with a circular groove.
6. The intelligent assembly robot of valve manufacturing according to claim 3, wherein: the abutting block (266) is of a fan-shaped structure, the inner side of the abutting block (266) is of an arc shape, and the radius of the arc is gradually reduced from top to bottom.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110008295.7A CN112792551B (en) | 2021-01-05 | 2021-01-05 | Intelligent assembly robot for valve manufacturing |
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| CN202110008295.7A CN112792551B (en) | 2021-01-05 | 2021-01-05 | Intelligent assembly robot for valve manufacturing |
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| CN112792551B CN112792551B (en) | 2022-05-10 |
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|---|---|
| CN112792551B (en) | 2022-05-10 |
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Effective date of registration: 20220422 Address after: 250400 No. 2 Meide street, rose Town, Pingyin County, Jinan City, Shandong Province Applicant after: JINAN MAIKE VALVE TECHNOLOGY Co.,Ltd. Address before: No. 999, Jiefang North Road, Haishu District, Ningbo City, Zhejiang Province Applicant before: Ningbo Zhaolan New Material Technology Co.,Ltd. |
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