CN112536578A - Full-automatic machining equipment and method for ball valve body - Google Patents
Full-automatic machining equipment and method for ball valve body Download PDFInfo
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- CN112536578A CN112536578A CN202011434118.7A CN202011434118A CN112536578A CN 112536578 A CN112536578 A CN 112536578A CN 202011434118 A CN202011434118 A CN 202011434118A CN 112536578 A CN112536578 A CN 112536578A
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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
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
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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
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/06—Metal-working plant comprising a number of associated machines or apparatus
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
- B23Q7/04—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting by means of grippers
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Abstract
The invention discloses full-automatic processing equipment and a method for a ball valve body, wherein a feeding process is controlled by a bin provided with a controllable bin gate, after the valve body enters a vibration disc, automatic directional sequencing of the valve body is realized by a height limiting rod and a stop block in the vibration disc, the valve body which is arranged orderly is transmitted to a mechanical arm through a side-pull linear feeder, a limiting device and a conveying device, the conveying precision and the feeding efficiency are ensured, the special fixture for the ball valve body is mutually vertical and is provided with a double V-shaped block design of a spring, the flexibility, the positioning precision and the processing convenience of the fixture are ensured, each cutter realizes feeding by a power head of the cutter, the processing flexibility is high, multi-station processing can be realized simultaneously, and a special machine tool for processing the valve body is provided with a cooling liquid pipe at a key station; the one-time continuous processing in the processes of feeding, sequencing, feeding, drilling, reaming, tapping, cooling and the like is realized, and the automation degree is high.
Description
Technical Field
The invention relates to the field of machining and manufacturing, in particular to a ball valve body machining device and method, which can be used for realizing full-automatic machining of a ball valve body.
Background
Ball valves are used in fluid systems to control the direction, pressure, flow rate, etc. of fluid, are used in pipelines that need to be quickly cut off or fully opened and closed, and mainly comprise a valve body, a valve rod, a valve ball, etc., and the valve body is an important part of the pipeline. The existing ball valve body is generally processed on a special machine tool, for example, a machine tool disclosed in a document with Chinese patent publication No. CN203266224U and name of "special machine tool for valve body processing" is provided with four stations on a turntable, a valve body is fixed on a clamp of the four stations for rotary processing, a cutter component capable of processing a workpiece is arranged on the side part of the turntable, a driving mechanism capable of driving the cutter component to reciprocate and translate along the axial direction of the turntable is arranged between the cutter component and a base, and the existing ball valve body has the following problems: firstly, the degree of automation is not high, only can realize automatic drilling, can not realize automatic feeding, automatic arrangement, autoloading and automatic discharge. And secondly, the clamp is hemispherical, the positioning precision of the valve body of the ball valve is low, the valve body of a specific model can be positioned, and the visible flexibility is small. And thirdly, the drill bits are fed by the hydraulic cylinders of the common bottom plate, all the drill bits must move together with the bottom plate, the flexibility is poor, and the expected simultaneous multi-station machining cannot be realized. And fourthly, only holes on the end face of the ball valve body can be drilled, and holes on the top of the valve body cannot be processed.
Disclosure of Invention
The invention aims to solve the problems of low automation degree, difficult cooling, low flexibility, low precision, difficult multi-station simultaneous processing, dispersion of various functional mechanisms, poor structural rigidity and the like in the existing ball valve body processing, and provides full-automatic ball valve body feeding, sorting, feeding, processing, cooling and discharging processing equipment and a processing method thereof.
The invention relates to a full-automatic ball valve body processing device, which adopts the technical scheme that: the vibration feeding device comprises a storage bin and a vibration disc arranged at a discharge port of the storage bin, wherein a linear feeding device is arranged at the discharge port of the vibration disc and comprises a side-pulling linear feeder and a feeding groove at the top, a feed port of the feeding groove is butted with a discharge port of the vibration disc, and a limiting cylinder and a photosensitive sensor are arranged above the discharge port of the feeding groove; the conveying cylinder is arranged below the discharge port of the feeding groove and is consistent with the arrangement direction of the feeding groove, and a conveying push rod of the conveying cylinder is fixedly connected with the clamping mechanism; a manipulator is arranged above the limiting cylinder, and a special ball valve body machining machine tool is arranged beside the manipulator; the special machine tool for machining the ball valve body comprises a machine body and a main shaft, wherein the center of the main shaft is coaxially connected with a workbench, and the main shaft is also connected with an index plate; the workbench is provided with five independent stations, and each station is provided with a special fixture for processing the ball valve body; a discharge rod is arranged at the first station, and a discharge chute is arranged below the discharge rod; the second station is provided with a first power head, a first drill bit and a second power head which are arranged on the first power head, and a second drill bit which is arranged on the second power head, the third station is provided with a fourth power head and a fourth drill bit which is arranged on the fourth power head, the fourth station is provided with a fifth power head, a fifth drill bit and a sixth drill bit which are arranged on the fifth power head, a seventh power head, a first screw tap which is arranged on the seventh power head, and an eighth power head, and a second screw tap which is arranged on the eighth power head.
The invention relates to a processing method of full-automatic ball valve body processing equipment, which adopts the technical scheme that the processing method comprises the following steps:
step A: the ball valve body falls into the vibration disc after passing through the storage bin, the ball valve body horizontally faces to the front, the top hole faces to the upper position, the posture enters the feeding groove from the discharging hole of the vibration disc, when the ball valve body moves forwards to the clamping mechanism, the clamping mechanism clamps the ball valve body, the photosensitive sensor detects the ball valve body, and the conveying cylinder drives the conveying push rod to extend out to send out the clamped ball valve body;
and B: the manipulator is close to the ball valve body and clamps the outer side of the ball valve body, swings to a special ball valve body machining machine tool, places the ball valve body on a special ball valve body machining clamp on a first station of the workbench, and the special ball valve body machining clamp fixes the ball valve body;
and C: the main shaft drives the workbench to rotate for 72 degrees for the first time, the first drill bit is driven by the first power head to drill a top hole of the ball valve, and the second drill bit is driven by the second power head to ream a front end face hole of the main body of the ball valve; the main shaft drives the workbench to rotate for 72 degrees for the second time, the third drill bit is driven by the third power head to realize reaming of the front end surface hole of the ball valve main body, and the fourth drill bit is driven by the fourth power head to realize reaming of the top hole of the ball valve; the main shaft drives the workbench to rotate for 72 degrees for the third time, a fifth drill bit is driven by a fifth power head to realize hole expansion of the front end face of the ball valve main body, and a sixth drill bit is driven by a sixth power head to realize hole drilling of the rear end face of the ball valve main body; the main shaft drives the workbench to rotate for 72 degrees for the fourth time, the first screw tap realizes tapping of a front end surface hole of the ball valve main body under the drive of the seventh power head, and the second screw tap realizes tapping of a rear end surface hole of the ball valve main body under the drive of the eighth power head; the main shaft drives the workbench to rotate for 72 degrees for the fifth time, and the discharging rod pushes the ball valve body to slide to the discharging chute.
Compared with the prior art, the invention has the following beneficial effects:
according to the automatic directional sorting device, the feeding process is controlled by the bin provided with the controllable bin gate, the valve body is automatically directionally sorted by virtue of the height limiting rod and the stop block in the vibration disc after entering the vibration disc, and the excessive accumulation of parts of the vibration disc and the low efficiency of manual sorting and arranging are avoided; the valve bodies which are orderly arranged are transmitted to the manipulator through the side-pull linear feeder, the limiting device and the conveying device, so that the conveying precision and the feeding efficiency are ensured; the two upper cross beams provided with the cutter and used for the special machine tool for processing the valve body form a closed structure with the machine body, so that the rigidity and the processing range of the whole machine are improved; the special clamp for the ball valve body is vertical to each other and is provided with the double V-shaped blocks of the spring, so that the flexibility, the positioning precision and the processing convenience of the clamp are guaranteed; each cutter realizes feeding by means of a power head of each cutter, the machining flexibility is high, and multi-station machining can be realized at the same time; a cooling liquid pipe is arranged at a key station of the machine tool special for valve body machining, so that the machine tool can be instantly and accurately cooled, and the machining precision is further guaranteed; the production line realizes the one-time continuous processing of the processes of feeding, sequencing, feeding, drilling, reaming, tapping, cooling and the like, has highly integrated structure and high automation degree, and can effectively improve the production efficiency.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic structural view of a ball valve body to be machined;
FIG. 2 is a schematic structural diagram of a full-automatic ball valve body processing device according to the present invention;
FIG. 3 is an enlarged view of the structure of the silo in FIG. 2;
FIG. 4 is an enlarged view of the vibrating disk of FIG. 2;
FIG. 5 is an enlarged view of the linear feeder of FIG. 2;
FIG. 6 is an enlarged view of the robot of FIG. 2;
FIG. 7 is an enlarged front view axial view of the special machine tool for machining the valve body of the ball valve in FIG. 2;
FIG. 8 is a rear isometric view of FIG. 7;
FIG. 9 is a schematic diagram of a processing station of the components of the table, the power head, and the drill shown in FIG. 7;
fig. 10 is an enlarged perspective view of the special fixture for machining a single ball valve body in fig. 7.
In the figure: 100-a storage bin; 101-a bin base; 102-a silo body; 103-conical trough; 104-a chute; 111-a bin gate; 112-hydraulic cylinder; 113-a slide rail; 114-a support frame;
200-vibrating disk; 201-vibration plate support legs; 202-a vibration table; 203-vibrating disk hopper; 204-a spiral track; 205-height limiting rod; 206-a stop; 207-adjustment groove;
300-linear feeding device; 301-linear feeder base; 302-side pull linear feeder; 303-a support frame; 304-a feed chute; 310-a stop device; 311-limit cylinder; 312-a light-sensitive sensor; 320-a conveying device; 321-a clamping mechanism; 322-a delivery pusher; 323-conveying cylinder;
400-a manipulator; 401-a slider; 402-a slide rail; 403-arm; 404-hand grip;
500-special machine tool for processing ball valve body; 501-damping feet; 502-bed body; 503-a main shaft; 504-a workbench; 505-a beam; 506-a first powerhead; 507-a first drill bit; 508-a first coolant tube; 509-a second drill bit; 510-a second powerhead; 511-a fourth drill bit; 512-a fourth powerhead; 513-a second coolant tube; 514-a fifth drill bit; 515-fifth power head; 516-a sixth drill bit; 517-sixth power head; 518-third coolant tube; 519-a seventh drill bit; 520-a seventh powerhead; 521-an eighth drill bit; 522-eighth powerhead; 523-a fourth coolant tube; 524-a discharge bar; 525-a discharge chute; 526-scrap slots; 527-third bit; 528-third power head; 530-special fixture for processing ball valve body; 530-special fixture for processing ball valve body; 531-clamp base; 532-linear guide; 533-moving end V-block; 534-a return spring; 535-first V-shaped jaw; 536-fixed end V-block; 537-second V-shaped jaw;
600-ball valve body; 601-front end face; 602-top hole; 603-a body; 604-rear end face.
Detailed Description
Referring to fig. 1, a ball valve body 600 includes a cylindrical ball valve body 603, a front end surface 601 is arranged at the front end of the ball valve body 603, a hexagonal screw hole is arranged at the rear section of the ball valve body 603, a rear end surface 604 is arranged at the rear end of the ball valve body, and a top hole 602 protrudes from the side wall of the ball valve body 603.
Referring to fig. 2, the full-automatic ball valve body processing equipment of the present invention includes a bin 100 and a vibration plate 200 disposed at a discharge port of the bin, wherein the bin 100 and the vibration plate 200 are both placed on the ground, and a ball valve body 600 enters the vibration plate 200 from the bin 100. Linear feeding device 300 is placed at the discharge gate department of vibration dish 200, and stop device 310 is equipped with to linear feeding device 300's discharge end, and conveyor 320 is equipped with to stop device 310 downside side, and during ball valve body 600 got into linear feeding device 300 from vibration dish 200 upper end, at linear feeding device 300's discharge end, stop device 310 can restrict ball valve body 600 and get into conveyor 320. The manipulator 400 is arranged above the conveying device 320, the conveying device 320 is arranged between the linear feeding device 300 and the manipulator 400, and the special ball valve body machining machine tool 500 is arranged beside the manipulator 400. The manipulator 400 can reciprocate for clamping a workpiece and also can swing back and forth, and the ball valve body 600 is installed on the ball valve body processing special machine tool 500 for processing.
Referring to the silo 100 shown in fig. 3, the silo 100 is an automatic feeding device, and the bottom of the silo 100 is a silo base 101 horizontally placed on the ground, the silo base 101 is a flat plate structure with eight supporting legs welded at the bottom, and the supporting legs are placed on the ground. Feed bin body 102 is placed to feed bin base 101 upper surface and through bolt fixed connection feed bin base 101, toper silo 103 is seted up to feed bin body 102 inside, the lateral wall of toper silo 103 is equipped with the opening, the opening part is equipped with feed bin door 111 and vertically slide rail 113, feed bin door 111 is the flat structure, slide rail 113 fixed connection is on the lateral wall of toper silo 103, slide rail 113 is respectively cooperated to the both sides wall of feed bin door 111, make feed bin door 111 can follow slide rail 113 and slide from top to bottom. Two sides of the bin gate 111 are respectively provided with a hydraulic cylinder 112, a push rod of the hydraulic cylinder 12 is fixedly connected with the bottom of the bin gate 101, and the hydraulic cylinder 12 pushes and pulls the bin gate 101 up and down when working to drive the bin gate to vertically lift along the slide rail 113 so as to control the opening and closing of the bin gate 101. Placed spout 104 in feed bin door 101 below, spout 104 feed inlet is connected feed bin door 101 bottom, and spout 104 discharge gate is in vibration dish 200 top, and spout 104 is arranged from the feed inlet to the discharge gate slope, from the top down slope extend to vibration dish 200 top. The bottom of the chute 104 is welded with a support frame 114, and the support frame 114 is directly placed on the ground.
Referring to fig. 4, the vibration plate 200 is shown, the vibration plate supporting leg 201 is placed on the ground at the bottom, the vibration plate supporting leg 201 is fixedly connected with the vibration table 202 through screws, and the vibration table 202 is cylindrical and internally provided with a vibrator. The upper part of the vibration table 202 is fixedly connected with a vibration disc hopper 203 through screws, the vibration disc hopper 203 is hollow and cylindrical, the bottom of the vibration disc hopper is sealed, and the top of the vibration disc hopper is open and aligned with the discharge hole of the sliding chute 104. A spiral track 204 is provided on the inner wall of the vibration hopper 203, and the spiral track 204 spirally rises from the bottom of the vibration hopper 203 along the inner wall thereof to extend to the top of the vibration hopper 203. When the ball valve works, the ball valve is conveyed to the top outlet from the bottom of the vibration disc hopper 203 along the spiral track 204, the upper section of the spiral track 204 is provided with a gap, a clamping strip is arranged at the gap, when a part of the ball valve body 600 with incorrect posture passes through the clamping strip at the gap, the ball valve body 600 with incorrect posture falls back to the bottom of the vibration disc hopper 203 from the gap, a top hole 602 of the ball valve body 600 with correct posture clamps the clamping strip and is selected to pass through, a height limiting rod 205 is arranged above the upper section of the spiral track 204, when the part of the ball valve body 600 with incorrect posture passes through the height limiting rod 205, the ball valve body 600 is pulled down and falls back to the bottom of the vibration disc hopper 203, the outlet of the spiral track 204, a stop block 206 is arranged at the joint of the spiral track 204 and the adjusting groove 207, the pose of the ball valve body can be corrected, an opening for correcting the pose is arranged at the top of the adjusting groove 207, and the pose of the ball valve body can be further adjusted when the ball valve body passes through the opening.
Referring to the linear feeding device 300 of fig. 5, the feeding port is butted with the outlet of the adjusting groove 207, and the discharging port is close to the special machine tool 500 for processing the ball valve body. The side-pulling linear feeder comprises a side-pulling linear feeder 302, wherein the side-pulling linear feeder 302 is supported on a linear feeder base 301 and is fixedly connected with the linear feeder base 301 through bolts. Four supporting legs are welded at the bottom of the linear feeding device base 301 and are placed on the ground. The top of the side-pull linear feeder 302 is an elongated feed chute 304, the bottom is a vibrator, the feed inlet of the feed chute 304 is in butt joint with the outlet of the alignment groove 207, and the discharge outlet of the feed chute 304 is placed on the support frame 303. The support frame 303 is a support structure which is vertically arranged, and the bottom of the support frame 303 is arranged on the ground.
The discharge port of the feeding groove 304 is provided with a limiting device 310, and the limiting device 310 consists of a limiting cylinder 311 and a photosensitive sensor 312. The conveying device 320 is arranged below the limiting device 310, and the conveying device 320 consists of a clamping mechanism 321 and a conveying air cylinder 323. The conveying cylinder 323 is horizontally arranged below a discharge port of the feeding groove 304 and is consistent with the arrangement direction of the feeding groove 304, a cylinder body of the conveying cylinder 323 is fixedly connected to the middle of the supporting frame 303 through a bolt, a conveying push rod 322 of the conveying cylinder 323 is fixedly connected with the clamping mechanism 321 through a screw, the clamping mechanism 321 is of a two-finger claw structure, and the conveying cylinder 323 drives the conveying push rod 322 to reciprocate during operation to drive the clamping mechanism 321 to stretch and retract. The clamping mechanism 321 is internally provided with a servo motor and a servo controller, and can drive and control the clamping jaws thereof to clamp and release the outer side of the ball valve body 600. The upper part of the supporting frame 303 is provided with a limiting cylinder 311 vertically arranged up and down, a cylinder body of the limiting cylinder 311 is fixedly connected to the supporting frame 303 through a bolt, the limiting cylinder 311 is arranged right above a discharge port of the feeding groove 304, and the limiting cylinder 311 drives a push rod of the limiting cylinder to do up-and-down telescopic motion during work. The photosensitive sensor 312 is arranged at the discharge port of the feeding groove 304 of the side-pull linear feeder 302, and can monitor the feeding condition of the ball valve body 600 in real time through laser during operation.
Referring to fig. 6, the robot 400 is mounted on the top of the support frame 303 above the position-limiting cylinder 311. The manipulator 400 comprises a sliding block 401, a sliding rail 402, an arm 403 and a gripper 404, wherein the sliding rail 402 is vertically installed on the support frame 303 and is fixedly connected with the support frame 303 through a screw. The sliding rail 402 is matched with a sliding block 401, the sliding block 401 can slide up and down along the sliding rail 402, a servo motor is installed in the center of the sliding block 401, an output shaft of the servo motor is fixedly connected with a balancing weight of the arm 403, the arm 403 is driven to swing up and down through rotation of the output shaft of the servo motor, and the arm 403 can swing 90 degrees vertically and horizontally. The arm 403 comprises a balancing weight and two extension bars fixedly connected to the balancing weight, the tail end of each extension bar is provided with a hand grip 404, and the hand grip 404 is driven by a servo motor and a servo controller arranged inside and controls the hand grip to clamp and release the outer side of the ball valve body 600.
Referring to fig. 7, 8 and 9, a ball valve body processing special machine tool 500 is arranged on the side of the manipulator 400. Eight damping feet 501 are installed at the bottom of a ball valve body machining special machine tool 500, the damping feet 501 are placed on the ground, a machine body 502 is installed above the damping feet 501, the machine body 502 is of a two vertical box type structure, the middle of the two box bodies is spaced, the two box bodies are symmetrically distributed, a main shaft 503 is horizontally installed at the middle spacing position, an index plate is connected between the main shaft 503 and the machine body 502, the main shaft 503 rotates by taking the main shaft as an axis under the drive of the index plate, and the index plate further comprises a motor assembly, a bearing assembly and. One end of the main shaft 503 is fixedly connected with an output shaft of the servo motor, and the main shaft 503 can be driven to rotate to a specific angle by controlling the servo motor. The center of the main shaft 503 is coaxially connected with the worktable 504 through a key, and the worktable 504 is driven by the main shaft 503 to synchronously rotate. As shown in fig. 9, the worktable 504 is a flat regular pentagonal prism structure, the section in the vertical direction is regular pentagonal, each prism of the pentagonal prism is correspondingly arranged at an independent station, and the five stations are respectively a first station i, a second station ii, a third station iii, a fourth station iv and a fifth station v. A special fixture 530 for processing the ball valve body is respectively arranged at each station on the workbench 504. The spindle 50 may drive the stage 504 to rotate in steps of 72 degrees about its axis. Two horizontal beams 505 are transversely arranged above the workbench 504, the beams 505 are parallel to the main shaft 503, each beam 505 is of a quadrangular prism structure, two ends of each beam 505 are fixedly connected with the machine body 502, and reinforcing ribs are welded at the joints of the beams 505 and the machine body 502. When the device is installed, two cross beams 505 are distributed at an included angle of 120 degrees when viewed from a longitudinal section or the rotating direction of the main shaft 503, and two ends of each cross beam 505 are fixedly connected above box structures on two sides of the machine body 502 through screws, so that the upper end of the machine body 502 is closed, and the structural rigidity of the machine body is improved.
No. two stations II are arranged below the first cross beam 505, the center of the first cross beam 505 is fixedly connected with a first power head 506 through a bolt, a first drill bit 507 is installed on the first power head 506 and faces the workbench 504 to be aligned to the No. two stations II, the first drill bit 507 is driven by the first power head 506 to work, and drilling and feeding can be achieved under the driving of the first power head 506.
A third station III is arranged below the second cross beam 505, the center of the second cross beam 505 is fixedly connected with a fourth power head 512 through a bolt, the output end of the fourth power head 512 is connected with a fourth drill bit 511, the fourth drill bit 511 is installed on the fourth power head 512, the fourth drill bit 511 faces the workbench 504, and the fourth drill bit 511 can realize feeding and reaming under the driving of the fourth power head 512. The side surface of the fourth drill 511 is provided with a second cooling liquid pipe 513 which extends out of the interior of the box body of the lathe bed 502, and a nozzle of the second cooling liquid pipe 513 is obliquely downwards aligned to a third station III of the workbench 504, so that the ball valve body 600 processed at the third station III can be cooled in real time.
All other tools, power devices and cooling devices are arranged in the middle spacing area of the two boxes of the lathe bed 502 below the cross beam 505, and are distributed around the main shaft 503 according to respective stations, specifically:
The second power head 510 and the second drill bit 509 correspond to the second station II, the second power head 510 is mounted at the second station II of the box body of the lathe bed 502 through screw connection, and the second drill bit 509 is mounted on the second power head 510 and is driven by the second power head 510 to realize reaming and feeding. First coolant pipe 508 arranges in second unit head 510 directly over, stretches out by the inside of lathe bed 502 box, and No. two stations II of workstation are aimed at downwards to first coolant pipe 508 spout, can carry out real-time cooling to the ball valve body 600 that is in No. two stations II processing.
The fourth power head 512 and the fourth drill 511 correspond to the third station III, the fourth power head 512 is fixed on the second cross beam 505 through screws, the fourth drill 511 is installed on the fourth power head 512, the fourth drill 511 can realize feeding and reaming under the driving of the fourth power head 512, the second cooling liquid pipe 513 is arranged on the side of the fourth drill 511 and extends out of the box body of the lathe bed 502, a nozzle is obliquely downward aligned with the third station III of the workbench, and a valve body machined in the third station III can be cooled in real time.
The fifth power head 515, the fifth drill bit 514, the sixth power head 516 and the sixth drill bit 516 correspond to the fourth station iv, the fifth power head 515 is fixed to the box body of the lathe bed 502 through screw connection, and the fifth drill bit 514 is installed on the fifth power head 515. The sixth power head 516 is fixed to the box of the bed 502 through a screw connection, and the sixth drill bit 516 is mounted on the sixth power head 516. And a third cooling liquid pipe 518 is arranged below the sixth drill 516 and extends out of the box body of the machine body 502, and the nozzle is aligned with the fourth station IV of the workbench.
The seventh power head 520, the first screw tap 519, the eighth power head 522 and the second screw tap 521 all correspond to the station V, the seventh power head 520 and the eighth power head 522 are symmetrically arranged on two sides of the middle interval of the boxes on two sides of the machine tool body 502, and the first screw tap 519 and the second screw tap 521 are respectively installed on the seventh power head 520 and the eighth power head 522 and can be driven by the seventh power head 520 and the eighth power head 522 to complete feeding and tapping. A fourth coolant tube 523 is disposed below the second tap 522 and extends from the interior of the housing of the bed 502, with the nozzle directed upward toward station v of the table 504.
Referring to fig. 10, the special fixture 530 for machining a ball valve body is provided with a fixture base 531, the fixture base 531 is in a shape of a long and thin groove and is fixedly connected to five stations of the workbench 504 through screws, a linear guide rail 532 is arranged on the fixture base 531, a fixed end V-shaped block 536 and a movable end V-shaped block 533 are installed on two sides of the linear guide rail 532 in a face-to-face manner, and V-shaped openings of the fixed end V-shaped block 536 and the movable end V-shaped block 533 are arranged in a face-to-. The fixed end V-block 533 is fixed to the linear guide 532 by a screw, and the movable end V-block 536 can move linearly and reciprocally along the linear guide 532 under the driving of the linear motor to clamp and release the valve body. The first V-shaped jaw 535 is mounted on top of the moving end V-block 533 and is connected to the moving end V-block 536 by a return spring 534, and the second V-shaped jaw 537 is attached to the top of the fixed end V-block 536 by a screw. The V-shaped openings of the first V-shaped jaw 535 and the second V-shaped jaw 537 are arranged face to face.
During operation, referring to fig. 2-3, the ball valve body 600 slides to the bin gate 111 along the tapered trough 103 of the bin 100 under the action of gravity, the bin gate 111 descends under the driving of the hydraulic cylinders 112 on both sides, so that the bin gate 111 is in an open state, the ball valve body 600 naturally slides to the chute 104, and the chute 104 guides the ball valve body 600 to fall into the vibrating plate 200. When the ball valve body 600 slides too fast, the hydraulic cylinder 112 drives the bin gate 111 to ascend, and when the ball valve body 600 slides too slow, the hydraulic cylinder 112 drives the bin gate 111 to descend, so that the effect of adjusting the feeding speed is achieved, and the ordered production is guaranteed.
Referring to fig. 4, the vibration tray 200 drives the ball valve body 600 to ascend orderly along the spiral track 204 by the vibration of the vibration table 202, when reaching the gap of the spiral track 204, if the ball valve body 603 is horizontal and the top hole 602 is upward or the ball valve body 603 is horizontal and the top hole 602 is downward, the ball valve in the other pose falls back to the bottom of the vibration tray hopper 203 from the gap due to too narrow lateral width, and when reaching the height-limiting rod 205, if the ball valve body 603 is horizontal and the top hole 602 faces the outside of the tray or the ball valve body 603 is horizontal and the top hole 602 faces the advancing direction or the ball valve body 603 is horizontal and the top hole 602 faces the opposite advancing direction, the height-limiting rod 205 falls back to the bottom of the vibration tray hopper 203 due to too high overall height caused by the fact that the top hole 602 cannot clamp the clamping strip at the center side in the tray, and if the ball valve body 603 is vertical, the height is also falls back to the bottom of the vibration tray, only the ball valve with the main body 603 horizontal and the top hole 602 facing the center in the disc can hang the top hole 602 on the clamping strip at the center side in the disc to pass through smoothly, the ball valve body 600 passing through smoothly continues to advance, when the bottom of the ball valve body 600 contacts the stop block 206, the ball valve main body 603 is laid down and conveyed to the adjusting groove 207, the ball valve top hole 602 moves along the correction pose opening at the top of the adjusting groove 207, and the pose is further adjusted to be in the pose that the ball valve main body 603 horizontally faces to the right front and the top hole 602 faces to the right upper side.
Referring to fig. 5, the ball valve body 600 enters the feeding slot 304 at the top of the side straightening feeder 302 after passing through the outlet of the adjusting slot 207, the side straightening feeder 302 drives the ball valve body 600 to move forward along the feeding slot 304 in order, when the ball valve body 600 moves forward to the clamping mechanism 321, the clamping mechanism 321 works to clamp the ball valve body 600, the photosensitive sensor 312 detects the ball valve body 600 and triggers a control signal, at this time, the conveying cylinder 323 drives the conveying push rod 322 to extend out, the conveying push rod 322 is driven to send out the clamped ball valve body 600, the limiting cylinder 311 drives the limiting rod 312 to extend out, the next ball valve body 600 is blocked to move forward, the side straightening feeder 302 stops for 17 seconds, after the manipulator 400 clamps the outer side of the ball valve body 600 on the clamping mechanism 321, the conveying cylinder 323 drives the conveying push rod 322 to retract, the clamping mechanism 321 is driven to reset, and the limiting cylinder 311 drives the limiting rod, at the same time, the side pull linear feeder 302 is turned on, which is one cycle of operation of the side pull linear feeder 302.
Referring to fig. 6 to 9, in a working cycle of the side-pull linear feeder 302, when the clamping mechanism 321 delivers the clamped ball valve body 600, the arm 403 is driven by the servo motor to swing to a vertical downward position, then the servo motor at the bottom of the slide block 401 drives the arm 403 to move downward along the slide rail 402, so that the gripper 404 approaches the ball valve body 600 on the clamping mechanism 321, after the gripper 404 clamps the outer side of the ball valve body 600 under the drive of the servo motor therein, the servo motor at the bottom of the arm 403 drives the gripper to swing to a horizontal position at one side of the ball valve body machining special machine 500, and meanwhile, the gripper 404 is driven by the servo motor therein to release, so that the ball valve body 600 is placed on the ball valve body machining special fixture 530 on the first station i of the workbench 504 in a designated posture.
Referring to fig. 10, after the ball valve body 600 is placed in the V-shaped tiger's mouth of the fixed end V-block 536 in the middle of the ball valve body processing special fixture 530, the movable end V-block 533 moves toward one side of the fixed end V-block 536 to slowly clamp the ball valve body 603, and at the same time, the second V-shaped jaw 537 slowly clamps the outer edge of the ball valve top hole 602, at this time, the return spring 534 is driven by the clamping force to contract the first V-shaped jaw 535, after the outer edge of the ball valve body 603 is completely clamped, the movable V-block 533 stops moving, the return spring 534 is pressed to the limit position, and the ball valve body 600 is completely fixed on the ball valve body.
Referring to fig. 7-10, at this time, the spindle 503 drives the workbench 504 to rotate 72 degrees for the first time to drive the original ball valve body 600 to enter the second station ii, the first drill 507 at the second station ii is driven by the first power head 506 to drill the top hole 602 of the ball valve, the second drill 509 is driven by the second power head 510 to ream the hole 601 on the front end surface of the ball valve body 603, the first cooling liquid pipe 508 is opened to spray cooling liquid, after the machining is completed, the spindle 503 drives the workbench 504 to rotate 72 degrees for the second time to drive the original ball valve body 600 to enter the third station iii, the third drill 527 at the third station iii is driven by the third power head 528 to ream the hole 601 on the front end surface of the ball valve body 603, the fourth drill 511 is driven by the fourth power head 512 to ream the top hole 602 of the ball valve, the second cooling liquid pipe 513 is opened to spray cooling liquid, after the machining is completed, the spindle 503 drives the workbench 504 to rotate for 72 degrees for the third time to drive the original ball valve body 600 to enter a fourth station iv, a fifth drill bit 514 at the fourth station iv is driven by a fifth power head 515 to ream the front end surface 601 of the ball valve body 603, a fifth sixth drill bit 516 at the fourth station iv is driven by a sixth power head 517 to drill the rear end surface 604 of the ball valve body 603, a third cooling liquid pipe 518 is opened to spray cooling liquid, after the machining is completed, the spindle 503 drives the workbench 504 to rotate for 72 degrees for the fourth time to drive the original ball valve body 600 to enter a fifth station v, a first screw tap 519 at the fifth station v is driven by a seventh power head 520 to tap the front end surface 601 of the ball valve body 603, a second screw tap 521 is driven by an eighth power head 522 to tap the rear end surface 604 of the ball valve body 603, and a fourth cooling liquid pipe 523 is opened to spray cooling liquid, after the machining is completed, the main shaft 503 drives the workbench 504 to rotate for 72 degrees for the fifth time, so as to drive the original ball valve body 600 to return to the first station i, meanwhile, the discharging rod 524 pushes the ball valve body 600 to slide to the discharging groove 525, and the scraps of all machining processes fall into the scrap groove 526, which is a machining cycle of the ball valve body 600.
Claims (8)
1. The utility model provides a full automatic processing equipment of ball valve body, includes feed bin (100) and sets up vibration dish (200) at the feed bin discharge gate, characterized by: a linear feeding device (300) is placed at a discharge port of the vibration disc (200), the linear feeding device (300) comprises a side-pulling linear feeder (302) and a feeding groove (304) at the top of the side-pulling linear feeder, a feed port of the feeding groove (304) is in butt joint with a discharge port of the vibration disc (200), and a limiting cylinder (311) and a photosensitive sensor (312) are arranged above the discharge port of the feeding groove (304); the conveying cylinder (323) is arranged below the discharge hole of the feeding groove (304) and is consistent with the arrangement direction of the feeding groove (304), and a conveying push rod (322) of the conveying cylinder (323) is fixedly connected with the clamping mechanism (321); a manipulator (400) is arranged above the limiting cylinder (311), and a special ball valve body machining machine tool (500) is arranged beside the manipulator (400); the special ball valve body machining machine tool (500) comprises a machine body (502) and a main shaft (503), wherein the center of the main shaft (503) is coaxially connected with a workbench (504), and the main shaft (503) is also connected with an index plate; the workbench (504) is provided with five independent stations, and each station is provided with a special fixture (530) for processing the ball valve body; a discharge rod (524) is arranged at the first station, and a discharge chute (525) is arranged below the discharge rod (524); the second station is provided with a first power head (506), a first drill bit (507) arranged on the first power head (506), a second power head (510) and a second drill bit (509) arranged on the second power head (510), the third station is provided with a fourth power head (512) and a fourth drill bit (511) arranged on the fourth power head (512), the fourth station is provided with a fifth power head (515), a fifth drill bit (514) arranged on the fifth power head (515), a sixth power head (516) and a sixth drill bit (516) arranged on the sixth power head (516), the fifth station is provided with a seventh power head (520), a first screw tap (519) arranged on the seventh power head (520), and an eighth power head (522) and a second screw tap (521) arranged on the eighth power head (522).
2. The full-automatic ball valve body processing equipment of claim 1, which is characterized in that: ball valve body processing special fixture (530), anchor clamps base (531) that have fixed connection workstation (504), be equipped with linear guide (532) on anchor clamps base (531), be equipped with stiff end V-arrangement piece (536) and removal end V-arrangement piece (533) above linear guide (532) face to face, stiff end V-arrangement piece (533) link firmly linear guide (532), it can move along linear guide (532) to remove end V-arrangement piece (536), it connects first V-arrangement jack catch (535) through reset spring (534) to remove end V-arrangement piece (533) top, second V-arrangement jack catch (537) link firmly at stiff end V-arrangement piece (536) top and face to face with the V-arrangement opening of second V-arrangement jack catch (537).
3. The full-automatic ball valve body processing equipment of claim 1, which is characterized in that: feed bin (100) including the feed bin body (102), inside toper silo (103) of establishing of feed bin body (102), the lateral wall of toper silo (103) is equipped with the opening, the opening part is equipped with feed bin door (111) and vertically slide rail (113), feed bin door (111) can be followed slide rail (113) and slided from top to bottom, feed bin door (111) both sides respectively are equipped with a pneumatic cylinder (112), the push rod and feed bin door (101) bottom of pneumatic cylinder (12) link firmly, feed bin door (101) below is spout (104), spout (104) feed inlet connection feed bin door (101) bottom, spout (104) discharge gate is in vibration dish (200) top, spout (104) are arranged from the feed inlet to the discharge gate slope.
4. The full-automatic ball valve body processing equipment of claim 1, which is characterized in that: the vibrating disc (200) comprises a vibrating disc hopper (203), a spiral track (204) is arranged on the inner wall of the vibrating disc hopper (203), a clamping strip and a height limiting rod (205) are arranged on the upper section of the spiral track (204), a linear adjusting groove (207) is connected to an outlet, and a stop block (206) is arranged at the joint of the spiral track (204) and the adjusting groove (207) to enable a ball valve main body at the discharging position of the vibrating disc (200) to horizontally face towards the front and enable a top hole to face towards the upper position.
5. The full-automatic ball valve body processing equipment of claim 4, which is characterized in that: manipulator (400) include slider (401), slide rail (402), arm (403) and tongs (404), the cooperation has slider (401) on slide rail (402), arm (403) include a balancing weight and link firmly two extension bars on the balancing weight, tongs (404) are equipped with to the extension bar end, slider (401) central authorities are equipped with servo motor, servo motor's output shaft links firmly with the balancing weight of arm (403).
6. The full-automatic ball valve body processing equipment of claim 1, which is characterized in that: a first cooling liquid pipe (508) is arranged right above the second power head (510), and a nozzle of the first cooling liquid pipe (508) is aligned with the second station of the workbench; a second cooling liquid pipe (513) is arranged on the side surface of the fourth drill bit (511), and a nozzle of the second cooling liquid pipe (513) is obliquely aligned to the third work position; the third cooling liquid pipe (518) is arranged below the sixth drill bit (516) and the nozzle is aligned with the fourth station; the fourth coolant tube (523) is arranged below the second tap (522) and the nozzle is aligned with the fifth station.
7. The machining method of the full-automatic machining equipment for the ball valve body as claimed in claim 1 is characterized by comprising the following steps of:
step A: the ball valve body falls into the vibrating disc (200) after passing through the stock bin (100), the ball valve body horizontally faces to the front, a top hole faces to the upper position, and the ball valve body enters the feeding groove (304) from a discharge hole of the vibrating disc (200), when the ball valve body moves forwards to the clamping mechanism (321), the clamping mechanism (321) clamps the ball valve body, the photosensitive sensor (312) detects the ball valve body, and the conveying cylinder (323) drives the conveying push rod (322) to extend out to send out the clamped ball valve body;
and B: the mechanical arm (400) is close to the ball valve body and clamps the outer side of the ball valve body, swings to a special ball valve body machining machine tool (500), places the ball valve body on a special ball valve body machining clamp (530) on a first station of the workbench (504), and the special ball valve body machining clamp (530) fixes the ball valve body;
and C: the main shaft (503) drives the workbench (504) to rotate for 72 degrees for the first time, a first drill bit (507) realizes ball valve top hole drilling under the driving of the first power head (506), and a second drill bit (509) realizes reaming of a front end face hole of the ball valve main body under the driving of the second power head (510); the main shaft (503) drives the workbench (504) to rotate for 72 degrees for the second time, the third drill bit (527) is driven by the third power head (528) to ream the front end surface hole of the ball valve main body, and the fourth drill bit (511) is driven by the fourth power head (512) to ream the top hole of the ball valve; the main shaft (503) drives the workbench (504) to rotate for 72 degrees for the third time, a fifth drill bit (514) is driven by a fifth power head (515) to realize reaming of the front end face of the ball valve main body, and a fifth sixth drill bit (516) is driven by a sixth power head (517) to realize drilling of the rear end face of the ball valve main body; the main shaft (503) drives the workbench (504) to rotate for 72 degrees for the fourth time, the first screw tap (519) realizes the tapping of the front end surface hole of the ball valve body under the driving of the seventh power head (520), and the second screw tap (521) realizes the tapping of the rear end surface hole of the ball valve body under the driving of the eighth power head (522); the main shaft (503) drives the workbench (504) to rotate for 72 degrees for the fifth time, and the discharging rod (524) pushes the ball valve body to slide into the discharging groove (525).
8. The machining method of the full-automatic ball valve body machining equipment as claimed in claim 7, wherein the machining method comprises the following steps: in the step A, when the conveying push rod (322) sends out the clamped ball valve body, the limiting cylinder (311) drives the limiting rod (312) to extend out to block the next ball valve body.
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CN113941865A (en) * | 2021-11-26 | 2022-01-18 | 安徽川越通信科技有限责任公司 | Processing equipment of power dividing rod for communication |
CN115302014A (en) * | 2022-08-31 | 2022-11-08 | 温州市健诚阀门配件有限公司 | Ball valve case processing equipment |
CN117697447A (en) * | 2024-02-05 | 2024-03-15 | 佛山市泓斐家具有限公司 | Bilateral clear limit drilling equipment of panel |
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CN117697447A (en) * | 2024-02-05 | 2024-03-15 | 佛山市泓斐家具有限公司 | Bilateral clear limit drilling equipment of panel |
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Application publication date: 20210323 |