CN110217578B - Clamping mechanism of circular steel pipe for building construction - Google Patents
Clamping mechanism of circular steel pipe for building construction Download PDFInfo
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- CN110217578B CN110217578B CN201910337483.7A CN201910337483A CN110217578B CN 110217578 B CN110217578 B CN 110217578B CN 201910337483 A CN201910337483 A CN 201910337483A CN 110217578 B CN110217578 B CN 110217578B
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- rod
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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
- B65G47/904—Devices for picking-up and depositing articles or materials provided with rotary movements only
Abstract
The invention relates to a clamping mechanism for a circular steel pipe. A clamping mechanism of a circular steel pipe for building construction comprises a support, a driving assembly, a control assembly, a sliding rotating assembly, a moving lifting assembly and a grabbing assembly; the driving component respectively drives the control component, the sliding rotating component and the moving lifting component; the control assembly is used for controlling the operation of the whole device; the sliding and rotating assembly is used for completing sliding and rotating actions; the mobile lifting component is used for completing the movement and lifting actions; the grabbing assembly is used for clamping and feeding the round pipe. The clamping mechanism of the circular steel pipe for building construction is matched with the control assembly through the driving assembly, so that the whole device is convenient to control; the driving assembly is matched with the sliding rotating assembly and the moving lifting assembly respectively, so that the transmission performance is further improved, and the grabbing and conveying efficiency and accuracy are improved; the clamping of circular steel pipe is further promoted through grabbing the subassembly and tightly, prevents to drop to better messenger's circular steel pipe is carried to the assigned position.
Description
Technical Field
The invention relates to a clamping mechanism for a circular steel pipe.
Background
The circular steel pipe is simple, convenient and quick in machining, manufacturing, construction and installation processes, and becomes an important material component in a building structure system, for example, an operation table needs to be built by externally using the circular steel pipe on an outer vertical surface when a house is built. Circular steel pipe need transport the processing equipment with circular steel pipe from placing the support in the course of working, current circular steel pipe is carrying the whole in-process of transporting from placing the support to the processing equipment generally adopts artifical bare-handed, workman's working strength is great, and cause safety hazard to the workman easily in the handling of circular steel pipe, the mechanism structure is complicated and troublesome operation is got to the clamp of current circular steel pipe for construction, it is fixed to be difficult to get the firm clamp of circular steel pipe at circular steel pipe material loading in-process, lead to circular steel pipe to produce easily and rock and roll in the grabbing process, and the mechanism is got to the clamp of current circular steel pipe for construction generally adopts driving equipment to transport circular steel pipe, circular steel pipe is difficult to be placed required position by accurate material loading, the efficiency and the quality that circular steel pipe snatched the material loading have been reduced.
The prior art is improved, for example, a manipulator for grabbing pipe fittings is disclosed in a Chinese utility model patent with publication number CN202516963U, publication number 2012.11.07, and comprises a slide bar, wherein one end of the slide bar is provided with a positioning block, the other end of the slide bar is provided with a handle I, one end of the slide bar, which is provided with the positioning block, is provided with a fixed sleeve I, the middle part of the slide bar is provided with a fixed sleeve II, 2-5 short connecting rods are movably connected around the two fixed sleeves through rivets, and the outer ends of the short connecting rods are correspondingly and movably connected with long; the outer end of the short connecting rod on the fixed sleeve II is movably connected with a thrust rod, the thrust rod is movably connected with a sliding sleeve, and the sliding sleeve is sleeved on the upper part of the sliding rod and is provided with a handle II; a plastic or rubber sleeve is arranged outside the long connecting rod; a spring is arranged between the handle II and the sliding sleeve. When in work, the pipe fitting can be easily taken by directly extending into the inner cavity of the pipe fitting workpiece, and people cannot be injured due to the thin wall of the pipe fitting. However, the manipulator has the problems that the clamping of the round steel pipe is not firm enough and the round steel pipe cannot be accurately conveyed to a specified position.
Disclosure of Invention
The purpose of the invention is: aiming at the defects in the prior art, the driving component is matched with the control component, so that the whole device is convenient to control; the driving assembly is matched with the sliding rotating assembly and the moving lifting assembly respectively, so that the transmission performance is further improved, and the grabbing and conveying efficiency and accuracy are improved; the clamping of circular steel pipe is further promoted through grabbing the subassembly and tightly, prevents to drop to better messenger's circular steel pipe is carried to the assigned position.
For the purpose of the invention, the following technical scheme is adopted for realizing the purpose: a clamping mechanism of a circular steel pipe for building construction comprises a support, a driving assembly, a control assembly, a sliding rotating assembly, a moving lifting assembly and a grabbing assembly; the driving assembly comprises a driving motor, a driving rotating shaft, a movable driving wheel, a sliding driving wheel and a control driving wheel; the driving motor is arranged on the bracket through the motor bracket; the driving rotating shaft is connected with a driving motor through a coupler; two ends of the driving rotating shaft are arranged on the bracket through the rotating shaft seat; the movable driving wheel is sleeved on the front part of the driving rotating shaft, the sliding driving wheel is sleeved on the middle part of the driving rotating shaft, and the control driving wheel is sleeved on the rear part of the driving rotating shaft;
the control assembly comprises a control bracket, a control hinge rod, an electromagnetic control valve, an electromagnetic valve matching frame and an electromagnetic valve pressing rod; the control bracket is arranged on the bracket and is positioned on the left side of the control driving wheel; the middle part of the control hinge rod is hinged with the top of the control bracket; both ends of the control hinge rod are provided with control matching wheels; the control matching wheel at the right end is matched with the control driving wheel; the electromagnetic valve matching frame is arranged on the bracket and is positioned below the control matching wheel at the left end; the electromagnetic valve pressing rod is arranged at the top of the electromagnetic valve matching frame; the top of the electromagnetic valve pressure lever is matched with the control matching wheel at the left end; the electromagnetic control valve is arranged in the electromagnetic valve matching frame; the electromagnetic control valve is matched with the electromagnetic valve pressure lever; the sliding and rotating assembly comprises a sliding rail, a sliding block, a rotating base and a rotating rod; the sliding rail is horizontally arranged in the middle of the bracket; the sliding block is arranged on the sliding block of the sliding rail; a sliding fit wheel is arranged on the rear surface of the sliding block; the sliding fit wheel is matched with the sliding drive wheel; the rotating base is arranged on the bracket and is positioned on the left side of the electromagnetic valve matching frame; the rotating rod is arranged on the top surface of the rotating base; a sliding and rotating connecting rod is connected between the middle part of the rotating rod and the middle part of the top surface of the sliding block; the movable lifting assembly comprises a movable lifting support, a movable rod, a lifting block, a lifting hinge frame and a lifting hinge rod; the movable lifting bracket is arranged on the bracket and is positioned on the left side of the movable driving wheel; the movable rod is arranged on the movable lifting support and moves on the movable lifting support; the right end of the movable rod is provided with a movable matching wheel; the movable matching wheel is matched with the movable driving wheel; the middle part of the front of the movable rod is provided with a fixed connecting block; the fixed connecting block penetrates through the moving rod and is fixedly connected with the sliding block; the lifting block is arranged at the bottom of the left end of the movable rod; the lifting block is provided with a lifting rotating wheel; the lifting hinged frame is arranged on the bracket and is positioned on the left side of the lifting rotating wheel; the middle part of the lifting hinge rod is hinged with the top of the lifting hinge frame; a lifting rotation matching rod is arranged on the bottom surface of the right end of the lifting hinge rod; the lifting rotation matching rod is matched with the lifting rotation wheel;
the grabbing component is arranged on the front part of the rotating rod; the grabbing component is matched with the lifting hinged rod to complete grabbing. The fixing effect of the round steel pipe during conveying is further improved through the device, and rolling is prevented; further promote transport accuracy, prevent to appear carrying the position deviation.
Preferably, the grabbing component comprises a grabbing connecting rod, a grabbing hinged block, a grabbing hinged rod, a grabbing ejector rod, a first clamping plate and a second clamping plate; the rear end of the grabbing connecting rod is fixedly connected with the front end of the rotating rod; the grabbing hinged block is arranged at the front part of the grabbing connecting rod; the grabbing hinge block is provided with a hinge groove, the grabbing hinge rod is hinged in the hinge groove on the grabbing hinge block, and the upper part of the grabbing hinge rod and the rear part of the grabbing connecting rod are connected with a grabbing connecting spring; the top surface of the grabbing ejector rod is fixedly connected with the bottom surface of the grabbing hinge rod, and the bottom surface of the grabbing ejector rod penetrates through the grabbing connecting rod to be matched with the lifting hinge rod; the first clamping plate and the second clamping plate are arranged at the front end of the grabbing connecting rod; the first clamping plate and the second clamping plate are clamped and loosened through the finger air cylinder. Snatch the material loading through snatching the subassembly and realize, promote and snatch the firmness, promote the material loading degree of accuracy.
Preferably, the electromagnetic control valve is divided into an electromagnetic valve top plate and an electromagnetic valve base; the front part of the electromagnetic valve top plate is hinged with the front part of the electromagnetic valve base; a solenoid valve connecting spring is arranged between the rear part of the solenoid valve top plate and the rear part of the solenoid valve base; the top surface of the electromagnetic valve top plate is matched with the bottom surface of the electromagnetic valve pressure rod. And further stably controlling the grabbing through an electromagnetic control valve.
Preferably, the side wall of the movable driving wheel is provided with a small bump matched with the movable matching wheel; the side wall of the sliding driving wheel is provided with a fan-shaped convex block matched with the sliding driving wheel; the side wall of the control driving wheel is provided with a big lug matched with the control matching wheel. Further improve the degree of cooperation, realize stably snatching.
Preferably, the middle part of the rotating rod and the front part of the control bracket are connected with a rotating connection spring; the movable lifting support and the left end of the movable rod are connected with a movable connecting spring; a lifting connecting spring is arranged between the middle right part of the lifting hinged rod and the middle part of the lifting hinged frame. Further improve the effect of restoreing, be convenient for restore to the throne.
Preferably, the inner side walls of the first clamping plate and the second clamping plate are respectively provided with a semicircular round steel pipe groove; and a clamping spring is connected between the first clamping plate and the second clamping plate. Better cooperate with circular steel pipe, further promote the clamping action.
Preferably, the top surface of the left end of the lifting hinged rod is provided with a top block; the top of the top block is provided with a hemispherical convex block; the hemispherical convex block is matched with the bottom surface of the grabbing ejector rod. Better cooperate with the ejector pin and realize circular steel pipe material loading.
Preferably, the cross section of the grabbing hinged rod is Z-shaped, and a cross rod at the top of the grabbing hinged rod is inclined upwards; the bottom of the middle rod of the grabbing hinge rod is hinged with the grabbing hinge block. Further facilitating the feeding of the round steel pipe.
Preferably, the bracket is provided with a driving wheel groove below the sliding driving wheel and the control driving wheel respectively. And is better matched with a driving wheel.
A grabbing method of a circular steel pipe for building construction sequentially comprises the following steps:
(one) grabbing and starting: the circular steel pipe is clamped by the first clamping plate and the second clamping plate, and the driving rotating shaft is driven to rotate by a driving motor in the driving assembly;
(II) grabbing control: the electromagnetic control valve in the control component is driven to control through the control driving wheel in the driving component;
(III) rotating and lifting: the sliding block is driven to move by a sliding driving wheel in the driving component; the sliding block drives a rotating rod on the rotating base to rotate through a sliding rotating connecting rod; the movable driving wheel in the driving assembly drives the movable rod to move, the movable rod is matched with the sliding block through the fixed connecting block, and the lifting rotating wheel on the lifting block drives the lifting rotating matching rod to descend, so that the jacking block jacks upwards;
(IV) grabbing and pressing: cooperate with the grabbing hinge rod through the ejector block, press the round steel pipes on the first clamping plate and the second clamping plate to the designated position.
Compared with the prior art, the invention has the beneficial effects that: the device further improves the transmission effect by matching the driving wheel with the matching wheel; the electromagnetic valve is further convenient to control through the matching of the electromagnetic valve pressure rod and the electromagnetic valve top plate; the sliding block drives the rotating rod to rotate through the sliding rotating connecting rod, so that the transmission performance is improved while the rotation is realized; the reset effect is improved while the position is limited by the connecting spring; the circular steel pipes are better fixed through the circular steel pipe grooves of the first clamping plate and the second clamping plate; through the kicking block with snatch the hinge bar cooperation, better when promoting the cooperation degree carry out the blanking of circular steel pipe.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the driving assembly.
Fig. 3 is a schematic structural diagram of the control assembly.
Fig. 4 is a schematic structural view of the sliding and rotating assembly.
Fig. 5 is a schematic structural view of the movable lifting assembly.
Fig. 6 is a schematic structural view of the grasping assembly.
The labels in the figures are: the device comprises a bracket 1, a driving wheel groove 101, a driving assembly 2, a driving motor 21, a motor bracket 211, a driving rotating shaft 22, a rotating shaft seat 221, a movable driving wheel 23, a small bump 231, a driving wheel 24, a fan-shaped bump 241, a control driving wheel 25, a large bump 251, a control assembly 3, a control bracket 31, a rotary connecting spring 311, a control hinge rod 32, a control matching wheel 321, an electromagnetic control valve 33, an electromagnetic valve top plate 331, an electromagnetic valve base 332, an electromagnetic valve connecting spring 333, an electromagnetic valve matching frame 34, an electromagnetic valve pressing rod 35, a sliding rotating assembly 4, a sliding rail 41, a sliding block 42, a sliding matching wheel 421, a rotating base 43, a rotating rod 44, a sliding rotating connecting rod 441, a movable lifting assembly 5, a movable lifting bracket 51, a movable connecting spring 511, a movable rod 52, a movable matching wheel 521, a fixed connecting block 522, a lifting block 53, a, The lifting connecting spring 541, the lifting hinge rod 55, the lifting rotating matching rod 551, the top block 56, the hemispherical bump 561, the grabbing component 6, the grabbing connecting rod 61, the grabbing hinge block 62, the grabbing hinge rod 63, the grabbing connecting spring 631, the grabbing ejector rod 64, the first clamping plate 65, the circular steel pipe groove 651, the clamping spring 652 and the second clamping plate 66.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, as indicating orientations or positional relationships, are based on the orientation or positional relationships of the figures, are used for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
As shown in fig. 1, the device for clamping the circular steel pipe for building construction comprises a bracket 1, a driving component 2, a control component 3, a sliding and rotating component 4, a moving and lifting component 5 and a grabbing component 6; the driving component 2 respectively drives the control component 3, the sliding rotating component 4 and the moving lifting component 5; the control assembly is used for controlling the operation of the whole device; the sliding and rotating assembly 4 is used for completing sliding and rotating actions; the movable lifting component 5 is used for completing the movement and lifting actions; the grabbing assembly 6 is used for clamping and feeding the round steel pipe.
As shown in fig. 1 and 2, the driving assembly 2 is disposed at the right portion of the stand 1; the driving assembly 2 comprises a driving motor 21, a driving rotating shaft 22, a movable driving wheel 23, a sliding driving wheel 24 and a control driving wheel 25; the driving motor 21 is arranged on the bracket 1 through a motor bracket 211; the driving rotating shaft 22 is connected with the driving motor 21 through a coupler; two ends of the driving rotating shaft 22 are arranged on the bracket 1 through a rotating shaft seat 221; the movable driving wheel 23 is sleeved on the front portion of the driving rotating shaft 22, a small convex block 231 matched with the movable matching wheel 521 is arranged on the side wall of the movable driving wheel 23, the cross section of the small convex block 231 is in a small arc shape, better matching is facilitated, and the transmission effect and accuracy are improved. The middle part at drive pivot 22 is established to slip drive wheel 24 cover, is provided with fan-shaped lug 241 with slip drive wheel 24 matched with on the lateral wall of slip drive wheel 24, and the fan-shaped lug 241 is convenient for better cooperate, promotes transmission effect and precision. The control driving wheel 25 is sleeved at the rear part of the driving rotating shaft 22; the lateral wall of the control driving wheel 25 is provided with a large bump 251 matched with the control matching wheel, the cross section of the large bump 251 is rectangular, and the right-angle positions of two outer ends of the rectangle are arc-shaped, so that better matching is facilitated, and the transmission effect and accuracy are improved. The bracket 1 is provided with a driving wheel groove 101 respectively below the sliding driving wheel 24 and the control driving wheel 25, and is better matched with the driving wheel.
During operation, drive removal drive wheel 23, slip drive wheel 24 and the rotation of control drive wheel 25 on the drive pivot 22 through driving motor 21, drive control module 3, slip rotating component 4 and remove lifting unit 5 cooperation respectively through every drive wheel, realize snatching the action, promote and snatch efficiency.
As shown in fig. 1, 2 and 3, the control assembly 3 is arranged at the rear part of the bracket 1, and the control assembly 3 comprises a control bracket 31, a control hinge rod 32, an electromagnetic control valve 33, an electromagnetic valve fitting bracket 34 and an electromagnetic valve pressing rod 35; the control bracket 31 is arranged on the bracket 1 and is positioned at the left side of the control driving wheel 25; the middle part of the control hinge rod 32 is hinged with the top of the control bracket 31; both ends of the control hinge rod 32 are provided with control matching wheels 321; the control matching wheel 321 at the right end is matched with the large bump 251 on the control driving wheel 25, so that the transmission effect is further improved, and the electromagnetic control valve 33 is further conveniently controlled; the electromagnetic valve matching frame 34 is arranged on the bracket 1 and is positioned below the control matching wheel 321 at the left end; the electromagnetic valve pressing rod 35 is arranged at the top of the electromagnetic valve matching frame 34; the top of the electromagnetic valve pressing rod 35 is matched with the control matching wheel 25 at the left end, and the electromagnetic valve pressing rod 35 is driven to press down through the control matching wheel 25 so as to carry out grabbing control; the electromagnetic control valve 33 is arranged in the electromagnetic valve matching frame 34; the electromagnetic control valve 33 is matched with the electromagnetic valve pressure rod 35; the electromagnetic control valve 33 is divided into an electromagnetic valve top plate 331 and an electromagnetic valve base 332; the front part of the electromagnetic valve top plate 331 is hinged with the front part of the electromagnetic valve base 332; an electromagnetic valve connecting spring 333 is arranged between the rear part of the electromagnetic valve top plate 331 and the rear part of the electromagnetic valve base 332, and the lifting reset effect is further controlled by the electromagnetic valve connecting spring 333; the top surface of the solenoid top plate 331 mates with the bottom surface of the solenoid plunger 35.
During operation, through the rotation of the control driving wheel 25, the big bump 251 on the control driving wheel 25 is matched with the control matching wheel 321, so that the control matching wheel 321 drives the right end of the control hinge rod 32 to rise, the left end of the control hinge rod 32 is pressed towards the electromagnetic valve pressing rod 35, the electromagnetic valve pressing rod 35 is pressed towards the electromagnetic valve top plate 331, the electromagnetic valve opening control is realized, the electromagnetic valve pressing rod 35 rises, the electromagnetic valve top plate 331 is reset through the electromagnetic valve connecting spring 333, and the closing control is realized.
The assembly drives the control matching wheel 321 through controlling the driving wheel 25, so that the transmission effect is further improved; the solenoid valve is further controlled by the cooperation of the solenoid valve pressure rod 35 and the solenoid valve top plate 331, and the grabbing action is further controlled.
As shown in fig. 1, 3 and 4, the sliding rotation assembly 4 is disposed in the middle of the bracket 1, and the sliding rotation assembly 4 includes a sliding rail 41, a sliding block 42, a rotation base 43, and a rotation rod 44; the slide rail 41 is horizontally arranged in the middle of the bracket 1; the sliding block 42 is arranged on the sliding block of the sliding rail 41; a sliding fit wheel 421 is arranged on the rear surface of the sliding block 42; the sliding fit wheel 421 is matched with the sliding drive wheel 24 to realize the sliding of the sliding block 42 on the sliding rail 41 back and forth; the rotating base 43 is arranged on the bracket 1 and is positioned at the left side of the electromagnetic valve matching frame 34; the rotating rod 44 is disposed on the top surface of the rotating base 43; the middle part of the rotating rod 44 and the front part of the control bracket 31 are connected with a rotating connection spring 311, the cooperation between the sliding rotating component 4 and the control component 3 is further improved through the rotating connection spring 311, and the effect of accurate positioning is realized by better limiting the rotating angle of the rotating rod 44. A sliding and rotating connecting rod 441 is connected between the middle part of the rotating rod 44 and the middle part of the top surface of the sliding block 42, and the sliding block 42 drives the rotating rod 44 to rotate through the sliding and rotating connecting rod 441 when sliding, so that the circular steel pipe can rotate.
When the sliding device works, the fan-shaped convex block 241 on the sliding driving wheel 24 is matched with the sliding matching wheel 421 on the sliding block 42, so that the sliding block 42 on the sliding rail 41 is driven to move back and forth; the sliding block 42 drives the rotating rod 44 on the rotating base 43 to rotate by taking the rotating base 43 as a rotating center through the sliding and rotating connecting rod 441, so that the accurate movement of the position of the circular steel pipe is realized.
The assembly is matched with the sliding block 42 through the sliding driving wheel 24, so that the transmission effect is further improved; the sliding block 42 drives the rotating rod 44 to rotate through the sliding and rotating connecting rod 441, so that the transmission performance is improved while the rotation is realized; the rotation angle of the rotation lever 44 will be controlled by the rotation of the connection spring 311, thereby further improving the rotation accuracy and the return effect.
As shown in fig. 1, 4 and 5, the movable lifting assembly 5 includes a movable lifting bracket 51, a movable rod 52, a lifting block 53, a lifting hinge bracket 54 and a lifting hinge rod 55; the movable lifting bracket 51 is arranged on the bracket 1 and is positioned on the left side of the movable driving wheel 23; the moving rod 52 is arranged on the moving elevating bracket 51, and the moving rod 52 moves on the moving elevating bracket 51; the left ends of the movable lifting bracket 51 and the movable rod 52 are connected with a movable connecting spring 511, the reset is realized through the movable connecting spring 511, and the moving accuracy of the movable rod 52 is better controlled. The right end of the moving rod 52 is provided with a moving engagement wheel 521; the movable matching wheel 521 is matched with the small bump 231 on the movable driving wheel 23, so that the movable driving wheel 23 drives the movable rod 52 to move. The middle part of the front of the moving rod 52 is provided with a fixed connecting block 522; the fixed connection block 522 penetrates through the moving rod 52 and is fixedly connected with the sliding block 42, and the moving rod 52 and the sliding block 42 move simultaneously through the fixed connection block 522, so that the matching degree between the moving rod 52 and the sliding block 42 is improved. The lifting block 53 is arranged at the bottom of the left end of the moving rod 52; the lifting block 53 is provided with a lifting rotating wheel 531; the lifting hinge frame 54 is arranged on the bracket 1 and positioned on the left side of the lifting rotating wheel 531, and the middle part of the lifting hinge rod 55 is hinged with the top of the lifting hinge frame 54; a lifting connection spring 541 is arranged between the middle right part of the lifting hinge rod 55 and the middle part of the lifting hinge frame 54, the position of the lifting hinge rod 55 is limited by the lifting connection spring 541, and the lifting hinge rod 55 is prevented from easily rotating. A lifting rotation matching rod 551 is arranged on the bottom surface of the right end of the lifting hinge rod 55; the lifting rotation fit rod 551 is fitted with the lifting rotation wheel 531, and the lifting rotation wheel 531 descends with the right end of the lifting rotation fit rod 551 driven, thereby realizing the top-up of the left end of the lifting hinge rod 55. A top block 56 is arranged on the top surface of the left end of the lifting hinge rod 55; the top of kicking block 56 is provided with hemispherical lug 561, and hemispherical lug 561 cooperatees with the bottom surface of snatching ejector pin 64, through the better cooperation linking nature that has realized kicking block 56 and snatch between the ejector pin 64 of hemispherical lug 561 to further promote the transmission effect.
In operation, the movable driving wheel 23 drives the movable engaging wheel 521 to engage with the movable engaging wheel, so as to drive the movable rod 52 to move leftward, and simultaneously, the fixed connecting block 522 of the movable rod 52 drives the sliding block 42 to move, and the lifting rotating wheel 531 on the lifting block 53 at the left end of the movable rod 52 drives the left end of the lifting rotating engaging rod 551 to descend, so that the right end of the lifting hinged rod 55 is lifted, and the top block 56 is lifted upward.
The assembly is matched with the movable driving wheel 23 through the movable matching wheel 521 and the lifting rotating wheel 531 is matched with the lifting rotating matching rod 551, so that the transmission effect is improved; the moving position is further restricted by the moving connection spring 511 and the elevation connection spring 541, and the moving control is better performed; with the top block 56 better engaging the gripper assembly 6.
As shown in fig. 1, 4, 5, and 6, the grasping assembly 6 is provided on the front portion of the rotating lever 44; the grabbing component 6 is matched with the lifting hinge rod 55 to complete grabbing. The grabbing assembly 6 comprises a grabbing connecting rod 61, a grabbing hinged block 62, a grabbing hinged rod 63, a grabbing push rod 64, a first clamping plate 65 and a second clamping plate 66; the rear end of the grabbing connecting rod 61 is fixedly connected with the front end of the rotating rod 44; the grabbing hinge block 62 is arranged at the front part of the grabbing connecting rod 61; a hinging groove is formed in the grabbing hinging block 62, the grabbing hinging rod 63 is hinged in the hinging groove in the grabbing hinging block 62, the cross section of the grabbing hinging rod 63 is Z-shaped, and a cross rod at the top of the grabbing hinging rod 63 inclines upwards; the middle rod bottom of the grabbing hinge rod 63 is hinged to the grabbing hinge block 62, the better rotation effect is achieved through the grabbing hinge rod 63, and the better cooperation with the round steel pipe is achieved. The upper part of the grabbing hinged rod 63 and the rear part of the grabbing connecting rod 61 are connected with a grabbing connecting spring 631, and the grabbing hinged rod 63 can be controlled to rotate better through the grabbing connecting spring 631; the top surface of the grabbing mandril 64 is fixedly connected with the bottom surface of the grabbing hinged rod 63, and the bottom surface of the grabbing mandril 64 penetrates through the grabbing connecting rod 61 to be matched with the lifting hinged rod 55; a first clamp plate 65 and a second clamp plate 66 are provided at the front end of the grab connecting rod 61; the inner side walls of the first clamping plate 65 and the second clamping plate 66 are respectively provided with a semicircular circular steel pipe groove 651, and the circular steel pipes are preferably grabbed by the circular steel pipe grooves 651. The clamping spring 652 is connected between the first clamping plate 65 and the second clamping plate 66, and the round steel pipe is prevented from being separated by better lifting clamping action of the connecting clamping spring 652. The first clamping plate 65 and the second clamping plate 66 are clamped and unclamped by a finger cylinder.
During operation, the round steel pipe is clamped through the first clamping plate 65 and the second clamping plate 66, the grabbing ejector rod 64 at the bottom of the grabbing hinge rod 63 is driven to ascend through the upward jacking of the ejector block 56, so that the left end of the grabbing hinge rod 63 is pressed downwards, and the round steel pipe is pressed downwards to a specified position.
This subassembly is fixed circular steel pipe through first splint 65 and the better of second splint 66, cooperates through snatching what hinge bar 63 is better with circular steel pipe, prevents when promoting the cooperation degree that circular steel pipe drops.
A grabbing method of a circular steel pipe for building construction sequentially comprises the following steps:
(one) grabbing and starting: the round steel pipe is clamped by a first clamping plate 65 and a second clamping plate 66, and the driving rotating shaft 22 is driven to rotate by a driving motor 21 in the driving assembly 2;
(II) grabbing control: the electromagnetic control valve 33 in the control component 3 is driven to control through the control driving wheel 25 in the driving component 2;
(III) rotating and lifting: the sliding block 42 is driven to move by the sliding driving wheel 24 in the driving component 2; the sliding block 42 drives the rotating rod 44 on the rotating base 43 to rotate through the sliding rotating connecting rod 441; the moving rod 52 is driven to move by the moving driving wheel 23 in the driving assembly 2, the moving rod 52 is matched with the sliding block 42 through the fixed connecting block 522, and the lifting rotating matching rod 551 is driven to descend through the lifting rotating wheel 531 on the lifting block 53, so that the top block 56 is lifted upwards;
(IV) grabbing and pressing: the circular steel pipes on the first clamping plate 65 and the second clamping plate 66 are pressed down to a designated position through the cooperation of the top block 56 and the grabbing hinge rod 63.
In conclusion, the driving wheel is matched with the matching wheel, so that the transmission effect is further improved; the electromagnetic valve is further controlled by the electromagnetic valve pressing rod 35 matched with the electromagnetic valve top plate 331; the sliding block 42 drives the rotating rod 44 to rotate through the sliding and rotating connecting rod 441, so that the transmission performance is improved while the rotation is realized; the reset effect is improved while the position is limited by the connecting spring; the circular steel pipes are preferably fixed by the circular steel pipe grooves 651 of the first clamping plate 65 and the second clamping plate 66; through kicking block 56 with snatch the cooperation of hinge bar 63, better the blanking that carries on circular steel pipe when promoting the cooperation degree. The mechanism is got to clamp of this patent not only uses in circular steel pipe production process, also can use when using circular steel pipe to build the operation panel in the building structure system moreover.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention, including any reference to the above-mentioned embodiments. Various modifications to these embodiments will be readily apparent to those skilled in the art. The general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. A clamping mechanism of a circular steel pipe for building construction is characterized by comprising a support (1), a driving assembly (2), a control assembly (3), a sliding rotating assembly (4), a movable lifting assembly (5) and a grabbing assembly (6); the driving assembly (2) comprises a driving motor (21), a driving rotating shaft (22), a movable driving wheel (23), a sliding driving wheel (24) and a control driving wheel (25); the driving motor (21) is arranged on the bracket (1) through a motor bracket (211); the driving rotating shaft (22) is connected with the driving motor (21) through a coupler; two ends of the driving rotating shaft (22) are arranged on the bracket (1) through a rotating shaft seat (221); the movable driving wheel (23) is sleeved on the front part of the driving rotating shaft (22), the sliding driving wheel (24) is sleeved on the middle part of the driving rotating shaft (22), and the control driving wheel (25) is sleeved on the rear part of the driving rotating shaft (22);
the control assembly (3) comprises a control bracket (31), a control hinge rod (32), an electromagnetic control valve (33), an electromagnetic valve matching frame (34) and an electromagnetic valve pressing rod (35); the control bracket (31) is arranged on the bracket (1) and is positioned on the left side of the control driving wheel (25); the middle part of the control hinge rod (32) is hinged with the top of the control bracket (31); both ends of the control hinge rod (32) are provided with control matching wheels (321); the control matching wheel (321) at the right end is matched with the control driving wheel (25); the electromagnetic valve matching frame (34) is arranged on the bracket (1) and is positioned below the control matching wheel (321) at the left end; the electromagnetic valve pressing rod (35) is arranged at the top of the electromagnetic valve matching frame (34); the top of the electromagnetic valve pressure lever (35) is matched with the control matching wheel (25) at the left end; the electromagnetic control valve (33) is arranged in the electromagnetic valve matching frame (34); the electromagnetic control valve (33) is matched with the electromagnetic valve pressure lever (35);
the sliding and rotating assembly (4) comprises a sliding rail (41), a sliding block (42), a rotating base (43) and a rotating rod (44); the sliding rail (41) is horizontally arranged in the middle of the bracket (1); the sliding block (42) is arranged on the sliding block of the sliding rail (41); a sliding fit wheel (421) is arranged on the rear surface of the sliding block (42); the sliding fit wheel (421) is matched with the sliding drive wheel (24); the rotating base (43) is arranged on the bracket (1) and is positioned on the left side of the electromagnetic valve matching frame (34); the rotating rod (44) is arranged on the top surface of the rotating base (43); a sliding and rotating connecting rod (441) is connected between the middle part of the rotating rod (44) and the middle part of the top surface of the sliding block (42);
the movable lifting assembly (5) comprises a movable lifting support (51), a movable rod (52), a lifting block (53), a lifting hinge frame (54) and a lifting hinge rod (55); the movable lifting bracket (51) is arranged on the bracket (1) and is positioned on the left side of the movable driving wheel (23); the moving rod (52) is arranged on the moving lifting support (51), and the moving rod (52) moves on the moving lifting support (51); a movable matching wheel (521) is arranged at the right end of the movable rod (52); the movable matching wheel (521) is matched with the movable driving wheel (23); the middle part of the front surface of the movable rod (52) is provided with a fixed connecting block (522); the fixed connecting block (522) penetrates through the moving rod (52) and is fixedly connected with the sliding block (42); the lifting block (53) is arranged at the bottom of the left end of the movable rod (52); a lifting rotating wheel (531) is arranged on the lifting block (53); the lifting hinged frame (54) is arranged on the bracket (1) and is positioned on the left side of the lifting rotating wheel (531); the middle part of the lifting hinge rod (55) is hinged with the top part of the lifting hinge frame (54); a lifting rotation matching rod (551) is arranged on the bottom surface of the right end of the lifting hinge rod (55); the lifting rotation matching rod (551) is matched with the lifting rotation wheel (531);
the grabbing component (6) is arranged on the front part of the rotating rod (44); the grabbing component (6) is matched with the lifting hinged rod (55) to complete grabbing.
2. The clamping mechanism for the circular steel tube for building construction as claimed in claim 1, wherein the grabbing component (6) comprises a grabbing connecting rod (61), a grabbing hinged block (62), a grabbing hinged rod (63), a grabbing push rod (64), a first clamping plate (65) and a second clamping plate (66); the rear end of the grabbing connecting rod (61) is fixedly connected with the front end of the rotating rod (44); the grabbing hinged block (62) is arranged at the front part of the grabbing connecting rod (61); a hinge groove is formed in the grabbing hinge block (62), the grabbing hinge rod (63) is hinged in the hinge groove in the grabbing hinge block (62), and the upper part of the grabbing hinge rod (63) and the rear part of the grabbing connecting rod (61) are connected with a grabbing connecting spring (631); the top surface of the grabbing ejector rod (64) is fixedly connected with the bottom surface of the grabbing hinged rod (63), and the bottom surface of the grabbing ejector rod (64) penetrates through the grabbing connecting rod (61) to be matched with the lifting hinged rod (55); the first clamping plate (65) and the second clamping plate (66) are arranged at the front end of the grabbing connecting rod (61); the first clamping plate (65) and the second clamping plate (66) are clamped and loosened through a finger air cylinder.
3. The clamping mechanism of the circular steel tube for building construction as claimed in claim 1, wherein the electromagnetic control valve (33) is divided into an electromagnetic valve top plate (331) and an electromagnetic valve base (332); the front part of the electromagnetic valve top plate (331) is hinged with the front part of the electromagnetic valve base (332); an electromagnetic valve connecting spring (333) is arranged between the rear part of the electromagnetic valve top plate (331) and the rear part of the electromagnetic valve base (332); the top surface of the electromagnetic valve top plate (331) is matched with the bottom surface of the electromagnetic valve pressing rod (35).
4. The clamping mechanism of the circular steel tube for building construction as claimed in claim 1, wherein the side wall of the movable driving wheel (23) is provided with a small projection (231) matched with the movable matching wheel (521); the side wall of the sliding driving wheel (24) is provided with a fan-shaped convex block (241) matched with the sliding driving wheel (24); the side wall of the control driving wheel (25) is provided with a big lug (251) matched with the control matching wheel (321).
5. The clamping mechanism of the circular steel tube for building construction as claimed in claim 1, wherein the middle part of the rotating rod (44) is connected with the front part of the control bracket (31) by a rotating connection spring (311); the left ends of the movable lifting bracket (51) and the movable rod (52) are connected with a movable connecting spring (511); a lifting connecting spring (541) is arranged between the middle right part of the lifting hinge rod (55) and the middle part of the lifting hinge frame (54).
6. The clamping mechanism for the circular steel pipes for building construction as claimed in claim 2, wherein the inner side walls of the first clamping plate (65) and the second clamping plate (66) are respectively provided with a semicircular circular steel pipe groove (651); a clamping spring (652) is connected between the first clamping plate (65) and the second clamping plate (66).
7. The clamping mechanism for the circular steel tube for building construction as claimed in claim 2, wherein a top block (56) is arranged on the top surface of the left end of the lifting hinged rod (55); a hemispherical bump (561) is arranged at the top of the top block (56); the hemispherical convex block (561) is matched with the bottom surface of the grabbing ejector rod (64).
8. The clamping mechanism for the circular steel pipe for building construction as claimed in claim 2, wherein the section of the grabbing hinged rod (63) is Z-shaped, and the top cross rod of the grabbing hinged rod (63) is inclined upwards; the bottom of the middle rod of the grabbing hinged rod (63) is hinged with the grabbing hinged block (62).
9. The clamping mechanism for the circular steel tube for building construction as claimed in claim 1, wherein the bracket (1) is provided with a driving wheel groove (101) respectively below the sliding driving wheel (24) and the control driving wheel (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910337483.7A CN110217578B (en) | 2019-04-25 | 2019-04-25 | Clamping mechanism of circular steel pipe for building construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910337483.7A CN110217578B (en) | 2019-04-25 | 2019-04-25 | Clamping mechanism of circular steel pipe for building construction |
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| CN110217578A CN110217578A (en) | 2019-09-10 |
| CN110217578B true CN110217578B (en) | 2020-10-09 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03166119A (en) * | 1989-11-24 | 1991-07-18 | Showa Alum Corp | Pipe transfer device |
| JPH11139556A (en) * | 1997-11-04 | 1999-05-25 | Sumitomo Metal Ind Ltd | Long object transfer device and long object transfer method with it |
| CN203095141U (en) * | 2013-01-05 | 2013-07-31 | 北京力准机械制造有限公司 | Alternated charging and discharging device |
| CN204823137U (en) * | 2015-07-03 | 2015-12-02 | 安徽省振华科技工业有限公司 | Tight fixing device is pressed from both sides in steel pipe transportation |
| CN205526613U (en) * | 2016-01-18 | 2016-08-31 | 湖州优创科技有限公司 | Steel pipe is carried and is used fixture |
| CN106144580A (en) * | 2016-08-25 | 2016-11-23 | 中国大冢制药有限公司 | Bottled production of articles line mechanical clamp |
-
2019
- 2019-04-25 CN CN201910337483.7A patent/CN110217578B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03166119A (en) * | 1989-11-24 | 1991-07-18 | Showa Alum Corp | Pipe transfer device |
| JPH11139556A (en) * | 1997-11-04 | 1999-05-25 | Sumitomo Metal Ind Ltd | Long object transfer device and long object transfer method with it |
| CN203095141U (en) * | 2013-01-05 | 2013-07-31 | 北京力准机械制造有限公司 | Alternated charging and discharging device |
| CN204823137U (en) * | 2015-07-03 | 2015-12-02 | 安徽省振华科技工业有限公司 | Tight fixing device is pressed from both sides in steel pipe transportation |
| CN205526613U (en) * | 2016-01-18 | 2016-08-31 | 湖州优创科技有限公司 | Steel pipe is carried and is used fixture |
| CN106144580A (en) * | 2016-08-25 | 2016-11-23 | 中国大冢制药有限公司 | Bottled production of articles line mechanical clamp |
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| Publication number | Publication date |
|---|---|
| CN110217578A (en) | 2019-09-10 |
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