CN112061764A - Rigid pipe fitting clamping and feeding device adaptable to different pipeline shapes - Google Patents
Rigid pipe fitting clamping and feeding device adaptable to different pipeline shapes Download PDFInfo
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- CN112061764A CN112061764A CN202010900282.6A CN202010900282A CN112061764A CN 112061764 A CN112061764 A CN 112061764A CN 202010900282 A CN202010900282 A CN 202010900282A CN 112061764 A CN112061764 A CN 112061764A
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- clamping jaw
- extension arm
- bending
- gear
- fixed
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/90—Devices for picking-up and depositing articles or materials
- B65G47/901—Devices for picking-up and depositing articles or materials provided with drive systems with rectilinear movements only
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/90—Devices for picking-up and depositing articles or materials
- B65G47/905—Control arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/02—Articles
- B65G2201/0276—Tubes and pipes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2203/00—Indexing code relating to control or detection of the articles or the load carriers during conveying
- B65G2203/02—Control or detection
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manipulator (AREA)
- Automatic Assembly (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses a rigid pipe clamping and feeding device capable of adapting to different pipeline shapes, which comprises a casing, an extension arm, a control box and a clamping jaw, wherein the casing is sequentially provided with the control box and the extension arm from the middle to two ends, the control box is arranged at the rear end of the casing and controls the extension arm to extend out or retract, the clamping jaw is arranged on the extension arm, the invention is scientific and reasonable, the use is safe and convenient, the extension arm is arranged in the casing and can extend or retract through the control box, the clamping jaw is arranged on the extension arm, the clamping jaw can clamp rigid pipes with different lengths through the extension or retraction of the extension arm, and the arrangement of the extension arm is convenient for the clamping and feeding device to clamp or feed the rigid pipes with different lengths.
Description
Technical Field
The invention relates to the technical field of rigid pipe clamping and feeding, in particular to a rigid pipe clamping and feeding device which can adapt to different pipeline shapes.
Background
Among the prior art, the centre gripping of pipe fitting uses outside fixture usually, it is used for the holding pipe fitting to close to form a circular arc notch through the splint that have indent half-arc notch, thereby the centre gripping pipe fitting, to this type of fixture, some needs and the shaft shoulder that forms on the pipe fitting are mutually supported, therefore, this type of fixture need be formed with the shaft shoulder on the pipe fitting, to the pipe fitting that does not need the shaft shoulder, then the indent half-arc notch of splint need adopt special preparation material preparation, so that have enough big frictional force between its and the pipe shaft of pipe fitting and be used for the centre gripping pipe fitting, the use has elastic splint, same auxiliary splint can only carry out the centre gripping to the pipe fitting of same pipe diameter, can not carry out the centre gripping to the pipe fitting of different pipe diameters.
Disclosure of Invention
The invention aims to provide a rigid pipe clamping and feeding device which can adapt to different pipeline shapes so as to solve the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a material feeding unit is got to rigidity pipe fitting clamp of adaptable different pipeline shape, should press from both sides and get material feeding unit and include cover shell, extension arm, control box, clamping jaw, the cover shell has set gradually control box, extension arm from the centre toward both ends, the control box sets up in the cover shell rear end, and the control box control extension arm stretches out or retracts, be provided with the clamping jaw on the extension arm. The extension arm is installed in the cover shell, can extend or retract through the control box, and the clamping jaw is installed on the extension arm, and the clamping jaw can press from both sides the rigid pipe fitting of different length through the extension of extension arm or withdrawal, and the setting up of extension arm makes things convenient for this clamp to press from both sides the rigid pipe fitting of getting material feeding unit to different length and presss from both sides or pay-off.
As a preferred technical scheme, the lower end surface of the inner wall of the casing is sequentially provided with a roller strip and a sliding chute from the middle to the two ends, and the upper end surface of the inner wall of the casing is provided with at least two groups of sliding rails; the upper end surface of the extension arm is provided with a dredging chute, and a dredging slide rail is arranged below the extension arm; the spout with dredge the slide rail and mutually support and slide, the slide rail with dredge the slide rail and mutually support and slide, the extension arm realizes sliding in the cover shell through the spout with dredging mutually supporting, the slide rail of slide rail and dredging mutually supporting of spout. The gyro wheel strip slides in the cover shell for the extension arm and provides the slip basis, makes the more smooth slip of extension arm in the cover shell, and the spout is injectd the position between extension arm and the cover shell with dredging mutually supporting of slide rail, slide rail and dredging the mutually supporting of spout, prevents that the extension arm from taking place the offset when sliding in the cover shell, leads to extension arm and cover shell to take place serious wear.
As an optimal technical scheme, a sensor fixing frame is arranged between the two groups of sliding rails, a sensor is arranged on the sensor fixing frame, a stop block is arranged on one side, close to the sensor fixing frame, of each sliding rail, and a limiting stop block is arranged on the dredging sliding groove. The sensor is fixed in the casing through the sensor fixing frame, the sensor monitors the position of the extension arm in the casing, and the limiting block is matched with the blocking block, so that the two extension arms are prevented from directly contacting and colliding; and secondly, the sensor on the sensor fixing frame is protected to prevent the extension arm from colliding with the sensor, the sensor monitors the limiting block, and when the limiting block is monitored to be in place (namely the position of the limiting block just contacted with the block), the in-place signal is transmitted to the external control system.
As a preferred technical scheme, the outer wall of the casing is provided with a square hole; the outer wall of the extension arm is provided with a gear rack; the control box includes the control box, the control box is fixed with the cover shell, turns right from a left side and has set gradually servo motor, oblique axis support frame, support frame inside the control box, servo motor is from up having set gradually shaft coupling, master gear axle, first helical gear, master gear down, be provided with the bevel gear axle on the oblique axis support frame, bevel gear axle both ends are provided with the second helical gear, there is the one-level gear shaft on the support frame, the one-level gear shaft is from up having set gradually first helical gear, one-level gear down. The square hole facilitates the secondary gear to pass through the sleeve wall, the gear rack and the secondary gear perform gear transmission, the control box body protects a servo motor, a gear and the like, the servo motor provides power for the gear transmission, an inclined shaft support frame supports the inclined shaft in position, the support frame is a primary gear shaft, the second-stage gear shaft provides support, the coupler is connected with the servo motor and the main gear shaft, the main gear shaft and the servo motor rotate synchronously, the first bevel gear and the main gear are installed on the main gear shaft, the first bevel gear and the main gear transmit force for gear transmission, the second bevel gear is installed on the bevel gear shaft, the first-stage gear shaft provides installation support for the first bevel gear and the first-stage gear, the second bevel gear transmits force for the main gear shaft and the first bevel gear on the first-stage gear shaft through the bevel gear shaft, and the first-stage gear shaft obtains rotation power through gear transmission of the first bevel gear and the second bevel gear.
As the preferred technical scheme, the control box still includes the gear piece, the gear piece sets up the one side that is close to the cover shell at servo motor, be provided with the secondary gear shaft on the gear piece, the one end that the support frame is close to the cover shell is provided with the secondary gear shaft, be provided with the secondary gear on the secondary gear shaft, the gear transmission is carried out with the secondary gear on the gear piece to the master gear, first helical gear carries out gear transmission with the second helical gear, the secondary gear on the support frame carries out gear transmission with the primary gear, the secondary gear passes the cover shell through the square hole, and the secondary gear realizes carrying out gear transmission with the gear rack through the square hole, the extension arm passes through the secondary gear and realizes sliding in the cover. The gear block provides the installation support for the installation of secondary gear shaft, installs the secondary gear on the secondary gear shaft, and the secondary gear carries out gear drive with master gear (one-level gear) to obtain rotation power, the secondary gear passes the cover shell wall through the square hole, and carries out gear drive with the rack, and the extension arm obtains slip power through the gear drive between secondary gear and the rack.
As a preferred technical scheme, a cylinder cushion block is arranged on one side, close to the clamping jaw, of the inner wall of the extension arm; the clamping jaw comprises a fixed clamping jaw and a movable clamping jaw, the fixed clamping jaw is fixed on the extension arm, the movable clamping jaw penetrates through the extension arm, the movable clamping jaw is hinged with the extension arm, and the movable clamping jaw penetrates through one end of the extension arm and is hinged with a lifting plate; the lifting air cylinder is fixed on the air cylinder cushion block and fixed with the lifting plate, one end, far away from the extension arm, of the movable clamping jaw is lifted or lowered through the lifting air cylinder, and the clamping jaw is opened or closed through the lifting air cylinder. The fixed clamping jaw and the movable clamping jaw are matched with each other to clamp the rigid pipe fitting, the lifting plate transfers force between the movable clamping jaw and the lifting cylinder, the lifting cylinder provides power for opening or closing the clamping jaw, a cylinder rod of the lifting cylinder extends out, and the clamping jaw is closed; the cylinder rod of the lifting cylinder retracts, and the clamping jaw is opened.
As an optimal technical scheme, one side of the fixed clamping jaw and one side of the movable clamping jaw, which are close to the extension arm, are provided with grooves, a plurality of buffer shafts are arranged on the movable clamping jaw, the buffer shafts penetrate through the movable clamping jaw, buffer springs are arranged on the buffer shafts, and buffer plates are arranged at the lower ends of the buffer shafts. The setting of recess is for the limiting plate provides activity space, the buffering axle is buffer spring, the installation of buffer board provides the erection bracing, buffer board and rigidity pipe fitting contact, in the twinkling of an eye when the clamping jaw is closed, the rigidity pipe fitting can receive great impact force, the rigidity pipe fitting transmits the impact force for the buffer board, the buffer board transmits the impact force for buffer spring again, the while of a plurality of buffer spring compressed and decompose impact force, disappear until the impact force, the buffer board, buffer spring and buffering axle set up to be in order to prevent that the rigidity pipe fitting is being got in the twinkling of an eye and is bumping with movable clamping jaw, avoid rigidity pipe fitting and movable clamping jaw emergence collision wearing and tearing.
As preferred technical scheme, be provided with the cylinder fixed plate on the cylinder cushion, the clamping jaw still includes the limiting plate, the limiting plate sets up between fixed clamping jaw and activity clamping jaw, and one side that the limiting plate is close to the extension arm has set gradually connecting plate, connecting block, connecting plate from last to down, one side that the limiting plate was kept away from to the connecting block is fixed with the extension arm, it has crooked foot to articulate on the connecting plate, cylinder fixed plate both ends are provided with crooked cylinder, crooked cylinder is articulated with crooked foot. The cylinder fixing plate provides mounting support for the bending cylinder, the limiting plate limits the position of the rigid pipe clamped by the clamping jaw, and the clamping jaw is trapezoidal when viewed longitudinally, so that the square pipe is inclined in the clamping jaw due to the bending angle after the clamping jaw clamps the square pipe; and if the clamping jaw clamps the cylindrical pipe fitting, the cylinder rod of the bending cylinder extends out to bend the limiting plate, the position of the bent limiting plate limits the position of the cylindrical pipe fitting, the clamping stability of the clamping jaw on the cylindrical pipe fitting is improved, the connecting plate provides mounting support for the bending foot, the limiting plate is fixed on the outer side of the extension arm through the connecting block, the bending position of the bending foot is hinged with the connecting plate, the bending cylinder provides power for the bending foot, the cylinder rod of the bending cylinder extends out, one end of the bending foot is subjected to acting force generated by the bending cylinder, the bending foot transmits the power to the other end and generates acting force on the limiting plate, along with the continuous extension of the cylinder rod, the acting force generated by the bending foot on the limiting plate is continuously increased, and because the middle position of the limiting plate is fixed, when the two ends of the limiting plate are subjected, and the radian formed by bending can well limit the position of the round rigid pipe fitting.
As a preferred technical scheme, the bending angle of the fixed clamping jaw and the movable clamping jaw is 120 degrees, and the bending angle of the bending foot is 110 degrees. The bending angles of the fixed clamping jaw and the movable clamping jaw are 120 degrees, when the bending angle is larger than 120 degrees, the clamping jaw can clamp the rigid pipe more conveniently, but the rigid pipe is clamped for a long time, collision and abrasion are continuously generated, the bending angle is too large, and instability of clamping the rigid pipe is caused; when the bending angle is smaller than 120 degrees, although the clamping of the clamping jaw on the rigid pipe fitting is not unstable, the bending angle is small, so that the clamping jaw is not easy to clamp the rigid pipe fitting.
As a preferred technical scheme, the bending feet are divided into long bending feet and short bending feet, the length ratio of the long bending feet to the short bending feet is 3:1, and the long bending feet are hinged with the bending cylinder. The bending cylinder can bend the limiting plate with small force when the length ratio of the long bending foot to the short bending foot is 3:1, the resistance at the short bending foot is increased when the length ratio of the long bending foot to the short bending foot is less than 3:1, and the working time of the limiting plate bending by the bending cylinder is shortened due to the increased resistance; when the length ratio of the long bending leg to the short bending leg is greater than 3:1, the force transmission path of the bending leg is extended, resulting in low working efficiency of the bending cylinder.
Compared with the prior art, the invention has the beneficial effects that:
1. the clamping jaw is installed on the extension arm, through extension or the withdrawal of extension arm, presss from both sides and gets material feeding unit and can press from both sides the rigid pipe fitting of getting different length, and extension or the withdrawal of extension arm are controlled by servo motor moreover, can the extension length or the withdrawal length of accurate control extension arm.
2. The limiting plate is arranged in the clamping jaw, the limiting plate limits the position of the rigid pipe clamped by the clamping jaw, and the clamping jaw is trapezoidal when viewed longitudinally, so that the square pipe can be in an inclined state in the clamping jaw due to the bending angle after the square pipe is clamped by the clamping jaw; and if the clamping jaw presss from both sides cylindrical pipe fitting, the cylinder pole of crooked cylinder stretches out and makes the limiting plate take place to buckle, and the limiting plate after the bending carries out the position to cylindrical pipe fitting and prescribes a limit to, increases the stability that the clamping jaw got cylindrical pipe fitting clamp, and the clamping jaw can get the rigid pipe fitting of different shapes through the limiting plate and press from both sides.
3. When the clamping jaw is closed in the twinkling of an eye, the rigidity pipe fitting can receive great impact force, and the rigidity pipe fitting transmits the impact force for the buffer board, and the buffer board transmits the impact force for buffer spring again, and the impact force decomposes simultaneously and when a plurality of buffer spring compressed, disappears until the impact force, and the setting of buffer board, buffer spring and buffering axle is in order to prevent that the rigidity pipe fitting from being got in the twinkling of an eye and activity clamping jaw bump, avoids rigidity pipe fitting and activity clamping jaw bump wear.
Drawings
FIG. 1 is a front view of the overall structure of a rigid pipe clamping and feeding device adaptable to different pipe shapes according to the present invention;
FIG. 2 is a right side view of the overall structure of the rigid pipe clamping and feeding device adaptable to different pipe shapes according to the present invention;
FIG. 3 is a schematic view of the connection between the casing and the control box of the rigid pipe clamping and feeding device adaptable to different pipe shapes according to the present invention;
FIG. 4 is a schematic view of the connection between the extension arm and the clamping jaw of the rigid pipe clamping and feeding device of the present invention adaptable to different pipe shapes;
FIG. 5 is a schematic view of the internal structure of a casing of a rigid pipe gripping and feeding device of the present invention adaptable to different pipe shapes;
fig. 6 is a sectional view of a control box of the rigid pipe clamping and feeding device applicable to different pipe shapes.
FIG. 7 is a schematic view of a gear transmission structure of a main gear shaft and a primary gear shaft of the rigid pipe clamping and feeding device adaptable to different pipe shapes according to the present invention;
FIG. 8 is a left side view of a clamping jaw of the rigid pipe clamping and feeding device applicable to different pipe shapes according to the present invention;
FIG. 9 is a top view of a clamping jaw of the rigid pipe clamping and feeding device adaptable to different pipe shapes according to the present invention;
fig. 10 is a schematic view of the connection between a limiting plate and a bending cylinder of the rigid pipe clamping and feeding device adaptable to different pipe shapes;
fig. 11 is a schematic structural view of the bent limiting plate of the rigid pipe clamping and feeding device applicable to different pipe shapes;
fig. 12 is a stress analysis diagram of a limiting plate of the rigid pipe clamping and feeding device adaptable to different pipe shapes.
1. A housing; 2. an extension arm; 3. a control box; 4. a clamping jaw; 1-1, a chute; 1-2, pulley strips; 1-3, a slide rail; 1-4, blocking; 1-5, a sensor; 1-6, square holes; 1-7, a sensor fixing frame; 2-1, dredging the sliding chute; 2-2, limiting and blocking blocks; 2-3, dredging the sliding rail; 2-4, a gear rack; 2-5, cylinder cushion blocks; 3-1, controlling the box body; 3-2, a servo motor; 3-3, a coupler; 3-4, a key groove; 3-5, flat bond; 3-6, a main gear; 3-7, a primary gear; 3-8, a secondary gear; 3-9, a main gear shaft; 3-10, a support frame; 3-11, a first bevel gear; 3-12, a bevel gear shaft; 3-13, an inclined shaft support frame; 3-14, gear block; 3-15, a primary gear shaft; 3-16, a secondary gear shaft; 3-17, a second bevel gear; 4-1, fixing the clamping jaw; 4-2, movable clamping jaws; 4-3, a buffer shaft; 4-4, a buffer spring; 4-5, a buffer plate; 4-6, limiting plates; 4-7, connecting blocks; 4-8, connecting plates; 4-9, bending the legs; 4-10, bending cylinder; 4-11, cylinder fixing frame; 4-12, a lifting cylinder; 4-13, and a lifting plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b): as shown in figures 1-12, a rigid pipe fitting clamping and feeding device adaptable to different pipeline shapes comprises a casing 1, an extension arm 2, a control box 3 and clamping jaws 4, wherein the control box 3 is fixed on the rear end face of the casing 1 through screws, the extension arm 2 is installed at two ends of the casing 1, the control box 3 controls the extension or retraction of the extension arm 2, the clamping jaws 4 are arranged on the extension arm 2 through screws, sensors 1-5 and servo motors 3-2 in the device are connected with an external control system, the type of the sensors 1-5 is E3JK-5M3, the sensors 1-5 transmit monitored signals to the external control system, the servo motors 3-2 are controlled by the external control system to operate or stop, the servo motors 3-2 are BH48-60CB040C-020000, bending cylinders 4-10, lifting cylinders 4-12 and the like are controlled by the external control system to extend or retract, the curved cylinders 4-10 are model numbers CP96SDB50X 125.
The lower end face of the inner wall of the casing 1 is fixedly provided with roller strips 1-2 in the middle position through screws, the roller strips 1-2 provide sliding bases for the extension arms 2 to slide in the casing 1, so that the extension arms 2 can slide more smoothly in the casing 1, sliding grooves 1-1 are processed on two sides of the roller strips 1-2, and two groups of sliding rails 1-3 are processed on the upper end face of the inner wall of the casing 1; the upper end surface of the extension arm 2 is provided with a dredging chute 2-1, and a dredging slide rail 2-3 is arranged below the extension arm 2; the sliding groove 1-1 and the dredging sliding rail 2-3 are matched with each other to slide, the sliding rail 1-3 and the dredging sliding groove 2-1 are matched with each other to slide, the extension arm 2 slides in the casing 1 through the matching of the sliding groove 1-1 and the dredging sliding rail 2-3 and the matching of the sliding rail 1-3 and the dredging sliding groove 2-1, and the position between the extension arm 2 and the casing 1 is limited through the matching of the sliding groove 1-1 and the dredging sliding rail 2-3 and the matching of the sliding rail 1-3 and the dredging sliding groove 2-1, so that the position deviation of the extension arm 2 when the extension arm 2 slides in the casing 1 is prevented, and the extension arm 2 and the casing 1 are prevented from being seriously abraded.
A sensor fixing frame 1-7 is welded between the two groups of sliding rails 1-3, a sensor 1-5 is fixed on the sensor fixing frame 1-7 through a nut, a stop block 1-4 is welded on one side, close to the sensor fixing frame 1-7, of each sliding rail 1-3, a limiting stop block 2-2 is welded on the dredging sliding groove 2-1, the sensor 1-5 is fixed in the casing 1 through the sensor fixing frame 1-7, the sensor 1-5 monitors the position of the extension arm 2 in the casing 1, and the limiting stop block 2-2 is matched with the stop block 1-4, so that the two extension arms 2 are prevented from being directly contacted and collided; secondly, the sensor 1-5 on the sensor fixing frame 1-7 is protected to prevent the extension arm 2 from colliding with the sensor 1-5, the sensor 1-5 monitors the limiting block 2-2, when the limiting block 2-2 is monitored to be in place (namely the position where the limiting block 2-2 is just in contact with the block 1-4), the in-place signal is transmitted to the external control system, and the external control system controls the servo motor 3-2 to stop running.
The outer wall of the casing 1 is provided with square holes 1-6; the outer wall of the extension arm 2 is welded with gear bars 2-4; the control box 3 comprises a control box body 3-1, the control box body 3-1 and the end face of the casing 1 with the square hole 1-6 are fixed through screws, the control box body 3-1 is provided with a secondary gear square hole at the position corresponding to the square hole 1-6, a servo motor 3-2, an inclined shaft support frame 3-13 and a support frame 3-10 are sequentially fixed inside the control box body 3-1 from left to right through screws, a shaft coupling 3-3 is fixed on a motor shaft of the servo motor 3-2 through screws, a main gear shaft 3-9 is fixed at one end of the shaft coupling 3-3 far away from the motor shaft through screws, a key groove 3-4 and a thread are processed on the outer wall of the main gear shaft 3-9, key grooves 3-4 are processed on the inner walls of the first helical gear 3-11 and the main gear 3-6, the first bevel gears 3-11 and the main gear 3-6 are arranged on a main gear shaft 3-9, a flat key 3-5 is arranged in a key groove 3-4, the first bevel gears 3-11 and the main gear 3-6 are synchronously rotated with the main gear shaft 3-9 through the flat key 3-5, nuts are respectively arranged above and below the first bevel gears 3-11 and the main gear 3-6, the first bevel gears 3-11 and the main gear 3-6 are fixed on the main gear shaft 3-9 through the nuts, the first bevel gears 3-11 are positioned below the main gear 3-6, two groups of shaft holes are processed on the support frames 3-10, bearings are arranged in the two groups of shaft holes, the primary gear shafts 3-15 are arranged in one group of bearings, the key groove 3-4 and threads are processed on the outer walls of the primary gear shafts 3-15, key grooves 3-4 are processed on the inner walls of the primary gears 3-7, nuts are arranged on the upper and lower sides of the first bevel gears 3-11 and the primary gears 3-7, the first bevel gears 3-11 and the primary gears 3-7 are arranged on the primary gear shafts 3-15 through the nuts, flat keys 3-5 are arranged in the key grooves 3-4, the first bevel gears 3-11 and the primary gears 3-7 are kept to synchronously rotate with the primary gear shafts 3-15 through the key grooves 3-4 and the flat keys 3-5, and the first bevel gears 3-7 are positioned below the primary gears 3-7.
Preferably, the top end of the inclined shaft support frame 3-13 is processed with a shaft hole, a bearing is arranged in the shaft hole, key slots 3-4 are processed at two ends of the inclined shaft 3-12, two sets of clamping slots are processed on the outer wall of the inclined shaft 3-12, the inclined shaft 3-12 penetrates through the bearing and is provided with a clamping ring in the clamping slot, the inclined shaft 3-12 is fixed on the inclined shaft support frame 3-13 through the clamping ring and the clamping slot, key slots 3-4 are processed on the inner wall of the second inclined gear 3-17, the second inclined gear 3-17 is fixed at two ends of the inclined shaft 3-12 through a screw, a flat key 3-5 is arranged in the key slot 3-4, and the second inclined gear 3-17 keeps rotating synchronously with the inclined shaft 3-12 through the key slots 3-4 and the.
The control box 3 also comprises gear blocks 3-14, the gear blocks 3-14 are welded on one side of the servo motor 3-2 close to the casing 1, shaft holes are processed on the upper end faces of the gear blocks 3-14, secondary gear shafts 3-16 are installed in the shaft holes, secondary gear shafts 3-16 are installed in a group of bearings of the support frame 3-10 close to the casing 1, threads are processed on the outer walls of the secondary gear shafts 3-16, the secondary gears 3-8 are fixed on the secondary gear shafts 3-16 through nuts, the main gear 3-6 and the secondary gears 3-8 on the gear blocks 3-14 perform gear transmission, the first helical gears 3-11 and the second helical gears 3-17 perform gear transmission, the secondary gears 3-8 on the support frame 3-10 perform gear transmission with the primary gears 3-7, secondary gears 3-8 penetrate through the casing 1 through square holes 1-6, the secondary gears 3-8 are in gear transmission with gear bars 2-4 through the square holes 1-6, and the extension arm 2 slides in the casing 1 through the secondary gears 3-8.
Preferably, a cylinder cushion block 2-5 is welded on one side of the inner wall of the extension arm 2, which is close to the clamping jaw 4; the clamping jaw 4 comprises a fixed clamping jaw 4-1 and a movable clamping jaw 4-2, the bending angle between the fixed clamping jaw 4-1 and the movable clamping jaw 4-2 is 120 degrees, the fixed clamping jaw 4-1 is welded and fixed on the extension arm 2, the movable clamping jaw 4-2 penetrates through the extension arm 2, the extension arm 2 is welded with a fixing frame at the position penetrated by the movable clamping jaw 4-2, a pin hole is processed on the fixing frame, the movable clamping jaw 4-2 is processed with a pin hole at the position corresponding to the pin hole of the fixing frame, the movable clamping jaw 4-2 is hinged with the fixing frame through a fixing pin, a pin hole is processed at one end of the movable clamping jaw 4-2 penetrating through the extension arm 2, and the movable clamping jaw 4-; a lifting cylinder 4-12 is fixed on the cylinder cushion block 2-5 through a screw, the type of the lifting cylinder 4-12 is RZQB40-60-30, the lifting cylinder 4-12 is a three-stroke cylinder, a cylinder rod is in a first extending state when the lifting cylinder 4-12 does not work, the lifting cylinder 4-12 and the lifting plate 4-13 are fixed through the screw, one end, far away from the extension arm 2, of the movable clamping jaw 4-2 is lifted or lowered through extending or retracting of the cylinder rod of the lifting cylinder 4-12, and the clamping jaw 4 is opened or closed through the lifting cylinder 4-12.
One sides of the fixed clamping jaw 4-1 and the movable clamping jaw 4-2 close to the extension arm 2 are both processed with grooves which are arranged to provide a movable space for the limiting plate 4-6, a plurality of shaft holes are processed on the movable clamping jaw 4-2, the buffer shaft 4-3 is arranged on the movable clamping jaw 4-2 through the shaft holes, one end of the buffer shaft 4-3 positioned on the upper end surface of the movable clamping jaw 4-2 is processed with threads and is provided with a positioning nut, the buffer shaft 4-3 is arranged on the movable clamping jaw 4-2 through the positioning nut, the buffer shaft 4-3 penetrates through the movable clamping jaw 4-2 through the shaft holes, one end of the buffer shaft 4-3 positioned below the movable clamping jaw 4-2 is welded with a buffer plate 4-5, a buffer spring 4-4 is arranged on the buffer shaft 4-3, and the buffer spring 4-4 is positioned between the buffer plate 4-5 and, when the clamping jaws 4 are closed, the rigid pipe can be subjected to large impact force, the rigid pipe transmits the impact force to the buffer plates 4-5, the buffer plates 4-5 transmit the impact force to the buffer springs 4-4, the buffer springs 4-4 are compressed and decompose the impact force until the impact force disappears, and the buffer plates 4-5, the buffer springs 4-4 and the buffer shafts 4-3 are arranged to prevent the rigid pipe from colliding with the movable clamping jaws 4-2 when being clamped and avoid the collision and abrasion between the rigid pipe and the movable clamping jaws 4-2.
The upper end face of the cylinder cushion block 2-5 is welded with a cylinder fixing plate 4-11, the clamping jaw 4 further comprises a limiting plate 4-6, the limiting plate 4-6 is positioned between the fixed clamping jaw 4-1 and the movable clamping jaw 4-2 and obtains a certain movable space through grooves on the fixed clamping jaw 4-1 and the movable clamping jaw 4-2, one side of the limiting plate 4-6, which is close to the extension arm 2, is sequentially welded with a connecting plate 4-8, a connecting block 4-7 and a connecting plate 4-8 from top to bottom, one side of the connecting block 4-7, which is far away from the limiting plate 4-6, is welded with the extension arm 2, a pin hole is processed on the connecting plate 4-8, a bending foot 4-9 is hinged on the connecting plate 4-8, the bending foot 4-9 is divided into a long bending foot and a, the inflection point is provided with a pin hole, the connecting plate is hinged with the bent pin at the inflection point through a fixing pin, two ends of a cylinder fixing plate 4-11 are fixed with a bent cylinder 4-10 through screws, the front section of a cylinder rod of the bent cylinder 4-10 is provided with a pin hole, and the bent cylinder 4-10 is hinged with the long bent pin of the bent pin 4-9 through a fixing pin.
Preferably, the bending angle of the bending foot 4-9 at the bending point is 110 degrees, the length ratio of the long bending foot to the short bending foot is 3:1, the working principle of the long bending foot to the short bending foot is the same as that of a labor-saving lever, the long bending foot is like a power arm, the short bending foot is like a resistance arm, the bending point is like a fulcrum, the bending cylinder 4-10 provides power for the bending foot 4-9, and the bending cylinder 4-10 can bend the limiting plate 4-6 with small force through the bending foot 4-9.
The working principle of the invention is as follows: the extension arm 2 is arranged in the casing 1, the lower end surface of the inner wall of the casing 1 is fixed with a roller strip 1-2 through screws, the roller strip 1-2 provides a sliding basis for the extension arm 2 to slide in the casing 1, so that the extension arm 2 can slide more smoothly in the casing 1, the two sides of the roller strip 1-2 are processed with sliding grooves 1-1, the upper end surface of the inner wall of the casing 1 is processed with two groups of sliding rails 1-3, the upper end surface of the extension arm 2 is processed with a dredging sliding groove 2-1, the lower part of the extension arm 2 is processed with a dredging sliding rail 2-3, the sliding grooves 1-1 are matched with the dredging sliding rails 2-3, the sliding rails 1-3 are matched with the dredging sliding grooves 2-1, firstly, the extension arm 2 is enabled to slide in the casing 1, secondly, the position between the extension arm 2 and the casing 1 is limited, the position deviation of the extension arm 2 when the extension arm slides in the sleeve 1 is prevented, and the extension arm 2 and the sleeve 1 are seriously abraded.
A sensor fixing frame 1-7 is welded between two groups of sliding rails 1-3, a sensor 1-5 is fixed on the sensor fixing frame 1-7 through a nut, a stop block 1-4 is welded on one side of the sliding rail 1-3 close to the sensor fixing frame 1-7, a limit stop block 2-2 is welded on a dredging sliding groove 2-1, the sensor 1-5 is fixed in a casing 1 through the sensor fixing frame 1-7, the sensor 1-5 monitors the position of an extension arm 2 in the casing 1, the limit stop block 2-2 is matched with the stop block 1-4, firstly, the two extension arms 2 are prevented from being in direct contact and colliding, secondly, the sensor 1-5 on the sensor fixing frame 1-7 is protected, and the extension arm 2 is prevented from colliding the sensor 1-5 when contracting in the casing 1, the sensor 1-5 monitors the limiting block 2-2, when the limiting block 2-2 is monitored to be in place (namely the position where the limiting block 2-2 is just in contact with the block 1-4), an in-place signal is transmitted to the external control system, and the external control system controls the servo motor 3-2 to stop running.
The control box body 3-1 and the end face of the casing 1 with the square hole 1-6 are fixed by screws, the control box body 3-1 is provided with a secondary gear square hole at the position corresponding to the square hole 1-6, when the extension arm 2 needs to contract, the external control system controls the servo motor 3-2 to rotate, the servo motor 3-2 drives the first bevel gear 3-11 on the main gear shaft 3-9 and the main gear 3-6 to synchronously rotate while rotating, the second bevel gear 3-17 and the first bevel gear 3-11 carry out gear transmission, the second bevel gear 3-17 transmits the power provided by the servo motor 3-2 to the first bevel gear 3-11 of the primary gear shaft 3-15, the primary gear shaft 3-15 obtains the rotating power through the first bevel gear 3-11, the synchronous rotation of the main gear shaft 3-9 is kept, the main gear 3-6 is installed on the main gear shaft 3-9, the main gear 3-6 and a secondary gear 3-8 on a gear block 3-14 carry out gear transmission, a primary gear 3-7 is installed on a primary gear shaft 3-15, the primary gear 3-7 and the secondary gear 3-8 on a support frame 3-10 carry out gear transmission, the secondary gear 3-8 penetrates through the wall of a casing to carry out gear transmission with a gear strip 2-4 on an extension arm 2, when a servo motor 3-2 operates, the secondary gear 3-8 and the gear strip 2-4 carry out gear transmission, and the extension arm 2 extends out or retracts in the casing 1 through the gear transmission of the secondary gear 3-8 and the gear strip 2-4.
The inner wall of the extension arm 2 is welded with a cylinder cushion block 2-5 at one side close to the clamping jaw 4, the bending angle between the fixed clamping jaw 4-1 and the movable clamping jaw 4-2 is 120 degrees, the fixed clamping jaw 4-1 is welded and fixed on the extension arm 2, the movable clamping jaw 4-2 penetrates through the extension arm 2, the extension arm 2 is welded with a fixed frame at the position penetrated by the movable clamping jaw 4-2, the movable clamping jaw 4-2 is hinged with the fixed frame through a fixed pin, a pin hole is processed at one end of the movable clamping jaw 4-2 penetrating through the extension arm 2, the movable clamping jaw 4-2 is hinged with a lifting plate 4-13 through the fixed pin and the pin hole, a lifting cylinder 4-12 is fixed on the cylinder cushion block 2-5 through a screw, the lifting cylinder 4-12 and the lifting plate 4-13 are fixed through, when the clamping jaw 4 needs to be opened, the control system controls the cylinder rod of the lifting cylinder 4-12 to retract; when the clamping jaw 4 needs to be closed, the control system controls the cylinder rod of the lifting cylinder 4-12 to be fully extended, and the clamping jaw 4 is opened or closed through the lifting cylinder 4-12.
One sides of the fixed clamping jaw 4-1 and the movable clamping jaw 4-2 close to the extension arm 2 are both processed with grooves, the grooves are arranged to provide a movable space for the limiting plate 4-6, the movable clamping jaw 4-2 is provided with a plurality of shaft holes, the buffer shaft 4-3 is arranged on the movable clamping jaw 4-2 through the shaft holes, one end of the buffer shaft 4-3, which is positioned on the upper end surface of the movable clamping jaw 4-2, is processed with threads and is provided with a positioning nut, the buffer shaft 4-3 is arranged on the movable clamping jaw 4-2 through the positioning nut, the buffer shaft 4-3 penetrates through the movable clamping jaw 4-2 through the shaft holes, one end of the buffer shaft 4-3, which is positioned below the movable clamping jaw 4-2, is welded with a buffer plate 4-5, the buffer shaft 4-3 is provided with a buffer spring 4-4, and the buffer spring 4-, when the clamping jaws 4 are closed, the rigid pipe can be subjected to large impact force, the rigid pipe transmits the impact force to the buffer plates 4-5, the buffer plates 4-5 transmit the impact force to the buffer springs 4-4, the buffer springs 4-4 are compressed and decompose the impact force until the impact force disappears, and the buffer plates 4-5, the buffer springs 4-4 and the buffer shafts 4-3 are arranged to prevent the rigid pipe from colliding with the movable clamping jaws 4-2 when being clamped and avoid the collision and abrasion between the rigid pipe and the movable clamping jaws 4-2.
A limiting plate 4-6 is positioned between a fixed clamping jaw 4-1 and a movable clamping jaw 4-2, a certain movable space is obtained through grooves on the fixed clamping jaw 4-1 and the movable clamping jaw 4-2, one side of the limiting plate 4-6, which is close to an extension arm 2, is sequentially welded with a connecting plate 4-8, a connecting block 4-7 and the connecting plate 4-8 from top to bottom, one side of the connecting block 4-7, which is far away from the limiting plate 4-6, is welded with the extension arm 2, a pin hole is processed on the connecting plate 4-8, a bending foot 4-9 is hinged on the connecting plate 4-8, the bending foot 4-9 is divided into a long bending foot and a short bending foot, an inflection point is arranged between the long bending foot and the short bending foot, the bending angle of the bending foot 4-9 at the inflection point is 110 degrees, the length ratio of the, and the working principle of the long bending foot and the short bending foot is the same as that of the labor-saving lever, the long bending foot is like a power arm, the short bending foot is like a resistance arm, the inflection point is like a fulcrum, the bending cylinder 4-10 provides power for the bending foot 4-9, and when the limiting plate 4-6 needs to be bent, the bending cylinder 4-10 can enable the limiting plate 4-6 to be deformed and bent with small force through the bending foot 4-9.
The clamping jaw 4 is trapezoidal when viewed longitudinally, so that the square pipe fitting is inclined in the clamping jaw 4 possibly due to the bending angle after the clamping jaw 4 clamps the square pipe fitting, but the square pipe fitting which is rolled into the clamping jaw 4 is blocked and limited by the limiting plates 4-6, and the square pipe fitting can be prevented from being inclined in the clamping jaw 4; and if the clamping jaw 4 clamps the cylindrical pipe fitting, when the cylinder rod of the bending cylinder 4-10 extends out, the long bending foot is subjected to the acting force of the bending cylinder 4-9 and transmits the acting force to the short bending foot, the short bending foot starts to contact with the limiting plate 4-6 through the acting force and generates an acting force F for enabling the limiting plate 4-6 to bend downwards at the position of the contact point, because the middle position of the limiting plate 4-6 is fixed, the upper end and the lower end of the limiting plate 4-6 continuously extend out along with the cylinder rod of the bending cylinder 4-10, the two ends of the limiting plate 4-6 are continuously bent and finally form a radian for limiting the cylindrical rigid pipe fitting, the position of the bent limiting plate limits the cylindrical pipe fitting, and the stability of the clamping jaw for clamping the cylindrical pipe fitting is improved.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (2)
1. The utility model provides a material feeding unit is got to rigidity pipe fitting clamp of adaptable different pipeline shape which characterized in that: the clamping and feeding device comprises a casing (1), an extension arm (2), a control box (3) and clamping jaws (4), wherein the control box (3) and the extension arm (2) are sequentially arranged on the casing (1) from the middle to two ends, the control box (3) is arranged at the rear end of the casing (1), the control box (3) controls the extension arm (2) to extend out or retract, and the clamping jaws (4) are arranged on the extension arm (2);
a cylinder cushion block (2-5) is arranged on one side, close to the clamping jaw (4), of the inner wall of the extension arm (2); the clamping jaw (4) comprises a fixed clamping jaw (4-1) and a movable clamping jaw (4-2), the fixed clamping jaw (4-1) is fixed on the extension arm (2), the movable clamping jaw (4-2) penetrates through the extension arm (2), the movable clamping jaw (4-2) is hinged with the extension arm (2), and one end, penetrating through the extension arm (2), of the movable clamping jaw (4-2) is hinged with a lifting plate (4-13); a lifting cylinder (4-12) is fixed on the cylinder cushion block (2-5), the lifting cylinder (4-12) is fixed with a lifting plate (4-13), one end, far away from the extension arm (2), of the movable clamping jaw (4-2) is lifted or lowered through the lifting cylinder (4-12), and the clamping jaw (4) is opened or closed through the lifting cylinder (4-12);
the cylinder cushion blocks (2-5) are provided with cylinder fixing plates (4-11), the clamping jaw (4) further comprises limiting plates (4-6), the limiting plate (4-6) is arranged between the fixed clamping jaw (4-1) and the movable clamping jaw (4-2), one side of the limiting plate (4-6) close to the extension arm (2) is sequentially provided with a connecting plate (4-8), a connecting block (4-7) and a connecting plate (4-8) from top to bottom, one side of the connecting block (4-7) far away from the limiting plate (4-6) is fixed with the extension arm (2), the connecting plate (4-8) is hinged with a bending foot (4-9), two ends of the cylinder fixing plate (4-11) are provided with bending cylinders (4-10), and the bending cylinders (4-10) are hinged with the bending foot (4-9);
grooves are formed in one sides, close to the extension arm (2), of the fixed clamping jaw (4-1) and the movable clamping jaw (4-2), a plurality of buffer shafts (4-3) are arranged on the movable clamping jaw (4-2), the buffer shafts (4-3) penetrate through the movable clamping jaw (4-2), buffer springs (4-4) are arranged on the buffer shafts (4-3), and buffer plates (4-5) are arranged at the lower ends of the buffer shafts (4-3);
the bending angle of the fixed clamping jaw (4-1) and the movable clamping jaw (4-2) is 120 degrees, and the bending angle of the bending foot (4-9) is 110 degrees.
2. The rigid pipe clamping and feeding device suitable for different pipe shapes as claimed in claim 1, wherein: the bending feet (4-9) are divided into long bending feet and short bending feet, the length ratio of the long bending feet to the short bending feet is 3:1, and the long bending feet are hinged with the bending cylinders (4-10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010900282.6A CN112061764A (en) | 2019-12-20 | 2019-12-20 | Rigid pipe fitting clamping and feeding device adaptable to different pipeline shapes |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010900282.6A CN112061764A (en) | 2019-12-20 | 2019-12-20 | Rigid pipe fitting clamping and feeding device adaptable to different pipeline shapes |
| CN201911326575.1A CN111086870B (en) | 2019-12-20 | 2019-12-20 | Rigid pipe fitting clamping and feeding device adaptable to different pipeline shapes |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911326575.1A Division CN111086870B (en) | 2019-12-20 | 2019-12-20 | Rigid pipe fitting clamping and feeding device adaptable to different pipeline shapes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112061764A true CN112061764A (en) | 2020-12-11 |
Family
ID=70395268
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010900099.6A Withdrawn CN112061763A (en) | 2019-12-20 | 2019-12-20 | Rigid pipe fitting clamping and feeding device adaptable to different pipeline shapes |
| CN201911326575.1A Active CN111086870B (en) | 2019-12-20 | 2019-12-20 | Rigid pipe fitting clamping and feeding device adaptable to different pipeline shapes |
| CN202010900282.6A Withdrawn CN112061764A (en) | 2019-12-20 | 2019-12-20 | Rigid pipe fitting clamping and feeding device adaptable to different pipeline shapes |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010900099.6A Withdrawn CN112061763A (en) | 2019-12-20 | 2019-12-20 | Rigid pipe fitting clamping and feeding device adaptable to different pipeline shapes |
| CN201911326575.1A Active CN111086870B (en) | 2019-12-20 | 2019-12-20 | Rigid pipe fitting clamping and feeding device adaptable to different pipeline shapes |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN112061763A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113997312A (en) * | 2021-12-20 | 2022-02-01 | 安徽台达塑胶科技有限公司 | Manipulator for plastic products |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN111086870B (en) | 2020-10-16 |
| CN111086870A (en) | 2020-05-01 |
| CN112061763A (en) | 2020-12-11 |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20201211 |
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| WW01 | Invention patent application withdrawn after publication |