CN120364570A - Adjustable pipe clamping device for PE pipe - Google Patents

Adjustable pipe clamping device for PE pipe

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Publication number
CN120364570A
CN120364570A CN202510864168.5A CN202510864168A CN120364570A CN 120364570 A CN120364570 A CN 120364570A CN 202510864168 A CN202510864168 A CN 202510864168A CN 120364570 A CN120364570 A CN 120364570A
Authority
CN
China
Prior art keywords
fixedly connected
pipe
pipes
butt joint
fixed
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN202510864168.5A
Other languages
Chinese (zh)
Other versions
CN120364570B (en
Inventor
张志良
赵永杰
和涛
韩小平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanxi Tianqin Plastic Pipe Co ltd
Original Assignee
Shanxi Tianqin Plastic Pipe Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanxi Tianqin Plastic Pipe Co ltd filed Critical Shanxi Tianqin Plastic Pipe Co ltd
Priority to CN202510864168.5A priority Critical patent/CN120364570B/en
Publication of CN120364570A publication Critical patent/CN120364570A/en
Application granted granted Critical
Publication of CN120364570B publication Critical patent/CN120364570B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

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  • Clamps And Clips (AREA)

Abstract

The invention discloses an adjustable pipe clamping device for PE pipes, which relates to the technical field of pipe clamping and comprises a fixing frame, wherein two sliding frames are connected onto the fixing frame in a sliding manner, and fixed cylinders are fixedly connected to the bottom ends of the two sliding frames. According to the pipe lifting device, the clamping mechanism is arranged, in the pipe lifting process, the sliding rod and the piston are driven to move downwards by the fixed pipe under the action of gravity, so that the hydraulic oil drives the movable rod, the movable column and the arc clamps to move outwards, the arc clamps move outwards to abut against the inner wall of the pipe, the pipe is further fixed, when the pressure valve is opened, the butt joint pipe and the butt joint rod are connected into a whole, and as the butt joint rod continuously enters, the butt joint pipe and the mounting block on the butt joint rod are contacted and outwards unfolded until the mounting block is contacted with the inner wall of the pipe, the pipe can be clamped in an auxiliary mode, the pipe with different weights can be clamped, and the clamping effect on the pipe is improved.

Description

Adjustable pipe clamping device for PE pipe
Technical Field
The invention relates to the technical field of pipe clamping, in particular to an adjustable pipe clamping device for PE pipes.
Background
In the process of cutting PE pipes, the PE pipes need to be lifted to a cutting machine, and the PE pipes need to be fixedly clamped and fixed in the lifting process.
Chinese patent publication No. CN214192212U discloses a handling fixture and crane, the handling fixture includes flexible piece and the clamp arm that sets up in pairs, the paired middle part of clamp arm articulates, so that the paired clamp arm can relative rotation, the flexible piece is connected with the top of clamp arm in pairs respectively, the flexible piece sets up to can take place to warp and drive under the exogenic action paired the top of clamp arm is close to each other or is kept away from each other, so that the paired the bottom of clamp arm can be respectively through rotating and be close to each other to press from both sides tight waiting to hang the thing or keep away from each other and loosen waiting to hang the thing.
Based on the above search and the prior art, the PE pipe needs to be clamped and fixed by using the clamp in the process of lifting the PE pipe, the diameter, the wall thickness and the surface state of the PE pipe are large in difference, the clamping force is difficult to dynamically adjust by the traditional clamp, the clamping effect is unstable, most of the clamps depend on manual adjustment or preset parameters, a real-time feedback mechanism is lacked, the clamping force cannot be automatically adjusted according to the weight of the pipe, and the safety is poor.
Disclosure of Invention
The invention aims to provide an adjustable pipe clamping device for PE pipes, which aims to solve the problems in the background technology.
The technical scheme of the invention is that the adjustable pipe clamping device for the PE pipe comprises a fixing frame, wherein two sliding frames are connected to the fixing frame in a sliding manner, fixed cylinders are fixedly connected to the bottom ends of the two sliding frames, and the adjustable pipe clamping device further comprises:
The controller is fixedly connected to the fixing frame;
The clamping mechanism is positioned on the fixing frame;
The clamping mechanism comprises a driving unit, a clamping unit, a butt joint unit and an extrusion unit, wherein the clamping unit comprises a first piston and a second piston which are respectively and slidably connected in two fixed cylinders, the bottoms of the first pistons are fixedly connected with sliding rods, the sliding rods are respectively and slidably connected in two fixed cylinders, the bottoms of the sliding rods are fixedly connected with fixed pipes, the fixed cylinders are respectively and fixedly connected with oil inlet pipes together with the fixed pipes, a plurality of mounting pipes are fixedly communicated with the fixed pipes, a plurality of movable rods are fixedly connected to the mounting pipes in a sliding manner, a plurality of movable columns are fixedly connected to the movable rods in a sliding manner, arc-shaped clamps are fixedly connected to one ends of the movable columns, pressure sensors are fixedly connected to the inner walls of the movable rods, telescopic springs are respectively arranged in the movable rods, and the two ends of the telescopic springs are respectively and fixedly connected with the movable columns and the pressure sensors, and the controller is electrically connected with the pressure sensors.
Preferably, the top inner wall fixedly connected with telescopic column of fixed section of thick bamboo, the bottom fixed connection of telescopic column is on piston one, telescopic column has cup jointed reset spring, reset spring's both ends respectively with piston one and fixed section of thick bamboo fixed connection.
Preferably, the top of two fixed section of thick bamboo is all fixedly connected with electric telescopic handle, electric telescopic handle's bottom fixedly connected with dead lever, the bottom of dead lever and the top contact of piston one, electric telescopic handle with controller electric connection.
Preferably, the butt joint unit comprises a butt joint pipe and a butt joint rod which are respectively connected with one ends of the fixed pipes in a sliding mode, a piston II is fixedly connected with one end of the butt joint pipe and one end of the butt joint rod, the piston II is respectively connected with the two ends of the fixed pipes in a sliding mode, a plurality of fixed blocks are fixedly connected with the butt joint pipe and the butt joint rod, a plurality of rotating rods are connected onto the fixed blocks in a rotating mode, shaft pins are connected onto the top ends of the rotating rods in a rotating mode, and mounting blocks are fixedly sleeved on the shaft pins.
Preferably, a plurality of the shaft pins are sleeved with torsion springs, and two ends of each torsion spring are fixedly connected with the rotating rod and the shaft pins respectively.
Preferably, the butt joint pipe and the butt joint rod are fixedly connected with a plurality of elastic pieces, and one ends of the elastic pieces are respectively and fixedly connected with the rotating rods.
Preferably, the extrusion unit comprises an L-shaped pipe fixedly connected to the two fixed pipes respectively, one end of each L-shaped pipe is slidably connected with a sliding piston rod, one end of each sliding piston rod is fixedly connected with a clamping plate, each L-shaped pipe is fixedly communicated with a branch pipe on each oil inlet pipe, and each fixed pipe is provided with a pressure valve.
Preferably, the two sliding piston rods are sleeved with connecting springs, and two ends of each connecting spring are fixedly connected with the L-shaped pipe and the clamping plate respectively.
Preferably, the drive unit includes fixed connection in the lug at mount top both ends, two joint rotation is connected with two-way threaded rod on the lug, two equal fixedly connected with connecting block of one end that the carriage is close to each other, two equal spiro union of connecting block is on two-way threaded rod, driven bevel gear has been fixedly cup jointed on the two-way threaded rod, fixedly connected with servo motor on the mount, servo motor's output fixedly connected with drive bevel gear, drive bevel gear with driven bevel gear meshes mutually, servo motor with controller electric connection.
The invention provides an adjustable pipe clamping device for PE pipes through improvement, which has the following improvement and advantages compared with the prior art:
According to the invention, through the arrangement of the clamping mechanism, in the process of lifting the pipe, the pipe drives the sliding rod and the piston to move downwards under the action of gravity through the fixed pipe, so that hydraulic oil in the fixed cylinder is extruded into the fixed pipe through the oil inlet pipe, and drives the movable rod, the movable column and the arc clamps to move outwards, so that the arc clamps move outwards to abut against the inner wall of the pipe, further the pipe is fixed, when the pressure valve is opened, the butt joint pipe and the butt joint rod are connected into a whole, and as the butt joint rod continuously enters, the mounting blocks on the butt joint pipe and the butt joint rod are contacted and spread outwards until the mounting blocks are contacted with the inner wall of the pipe, further the pipe can be clamped in an auxiliary mode, the pipe with different weight can be clamped, and the clamping effect on the pipe is improved.
According to the invention, through the arrangement of the butt joint unit, when the pressure is overlarge, the pressure valve is opened, so that hydraulic oil in the fixed pipe extrudes the second pistons to move, the second pistons respectively drive the butt joint pipe and the butt joint rod to move, so that the butt joint rod enters the butt joint pipe, the two fixed pipes, the butt joint pipe and the butt joint rod are connected into a whole, the stability of the fixed pipe is improved, the butt joint pipe and the butt joint rod are driven to move along with the continuous entering of the butt joint rod, and the fixed block, the rotating rod and the mounting block move, so that the mounting block on the butt joint pipe and the mounting block are contacted and outwards spread under the elastic force of the elastic piece until the mounting block is contacted with the inner wall of the pipe, and further the pipe can be clamped in an auxiliary manner.
According to the invention, through the arrangement of the extrusion unit, hydraulic oil entering the oil inlet pipe can be extruded into the L-shaped pipe through the branch pipe, and the hydraulic oil extrudes the sliding piston rod and the clamping plates to move, so that the two clamping plates clamp and fix the pipe, and the clamping and fixing effects of the pipe are improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the overall perspective view of the present invention;
FIG. 2 is a schematic perspective view of a clamping mechanism according to the present invention;
FIG. 3 is a schematic view showing the internal cross-section of the fixed cylinder in the present invention;
FIG. 4 is a schematic view showing the internal cross-sectional structure of a fixing tube according to the present invention;
FIG. 5 is a schematic plan view of mating cross-sectional structures of a docking tube and a docking rod in the present invention;
FIG. 6 is a schematic view of a three-dimensional structure of a rotating rod and a spring plate according to the present invention;
FIG. 7 is a schematic view of a sliding piston rod and clamping plate mating three-dimensional structure in the present invention;
Fig. 8 is an enlarged perspective view of fig. 1a according to the present invention.
Reference numerals:
1. The device comprises a fixing frame, 11, a sliding frame, 12, a fixed cylinder, 13, a piston I, 14, a sliding rod, 15, a fixed pipe, 16, an oil inlet pipe, 17, a mounting pipe, 18, a movable rod, 19, a movable column, 110, an arc-shaped clamp, 111, a telescopic spring, 112, a pressure sensor, 2, a telescopic column, 21, a return spring, 22, an electric telescopic rod, 23, a fixed rod, 3, a pressure valve, 31, a piston II, 32, a butt pipe, 33, a butt rod, 34, a fixed block, 35, a rotating rod, 36, a shaft pin, 37, a mounting block, 38, a torsion spring, 39, a spring plate, 4, an L-shaped pipe, 41, a sliding piston rod, 42, a clamping plate, 43, a connecting spring, 44, a branch pipe, 5, a servo motor, 51, a bevel gear, 52, a driven bevel gear, 53, a bidirectional threaded rod, 54, a connecting block, 55, a lifting lug and 6 and a controller.
Detailed Description
The following detailed description of the present invention clearly and fully describes the technical solutions of the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention provides an adjustable pipe clamping device for PE pipes through improvement, which comprises the following technical scheme:
as shown in fig. 1 to 8, an embodiment of the present invention provides an adjustable pipe clamping device for a PE pipe, including a fixing frame 1, two sliding frames 11 are slidably connected to the fixing frame 1, and bottom ends of the two sliding frames 11 are fixedly connected to a fixing barrel 12, and further includes:
the controller 6 is fixedly connected to the fixing frame 1;
the clamping mechanism is positioned on the fixing frame 1;
The clamping mechanism comprises a driving unit, a clamping unit, a butt joint unit and an extrusion unit, wherein the clamping unit comprises first pistons 13 which are respectively and slidably connected in two fixed cylinders 12, sliding rods 14 are fixedly connected to the bottoms of the first pistons 13, the two sliding rods 14 are respectively and slidably connected to the two fixed cylinders 12, fixed pipes 15 are respectively and fixedly connected to the bottoms of the two sliding rods 14, oil inlet pipes 16 are respectively and fixedly connected to the two fixed pipes 15 by the two fixed cylinders 12, a plurality of mounting pipes 17 are fixedly communicated to the two fixed pipes 15, movable rods 18 are respectively and slidably connected to the plurality of mounting pipes 17, movable columns 19 are respectively and slidably connected to the plurality of movable rods 18, arc-shaped clamps 110 are respectively and fixedly connected to one ends of the plurality of movable columns 19, pressure sensors 112 are respectively and fixedly connected to the inner walls of the plurality of movable rods 18, expansion springs 111 are respectively and fixedly connected with the movable columns 19 and the pressure sensors 112, the controller 6 and the pressure sensors 112 are electrically connected with each other, in the process of pipe lifting gravity is performed through the arrangement of the clamping unit, hydraulic oil is driven by the pipe lifting gravity, the pipe lifting rods 12 are driven to move down the fixed pipes 14 to the inner walls of the fixed pipes 12, the inner walls of the fixed pipes 12 are driven by the movable cylinders 12 to move into the inner walls of the fixed cylinders 12, and the fixed pipes 13 are driven by the movable cylinders 12 to move into the inner walls of the fixed cylinders 13, and the fixed pipes 13 are driven by the fixed cylinders to move into the inner walls of the fixed cylinders, and the fixed cylinders 13 are driven by the fixed cylinders 13, and the fixed cylinders are driven by the fixed cylinders 13.
Further, the inner wall of the top of the fixed cylinder 12 is fixedly connected with a telescopic column 2, the bottom end of the telescopic column 2 is fixedly connected to the first piston 13, a return spring 21 is sleeved on the telescopic column 2, two ends of the return spring 21 are respectively and fixedly connected with the first piston 13 and the fixed cylinder 12, and stability of the first piston 13 is improved through arrangement of the telescopic column 2.
Further, the top of the two fixed barrels 12 is fixedly connected with an electric telescopic rod 22, the bottom end of the electric telescopic rod 22 is fixedly connected with a fixed rod 23, the bottom end of the fixed rod 23 is in contact with the top of the first piston 13, the electric telescopic rod 22 is electrically connected with the controller 6, through the arrangement of the electric telescopic rod 22, the pressure sensor 112 receives a pressure signal and transmits the pressure signal to the controller 6 in a wireless signal mode, when the pressure is lower than a set pressure standard value, the controller 6 starts the electric telescopic rod 22 to drive the fixed rod 23 to move downwards, the fixed rod 23 moves downwards to press the first piston 13 to move downwards until the pressure sensor 112 reaches the pressure standard value, and active compensation of clamping force is achieved.
Further, the docking unit comprises a docking pipe 32 and a docking rod 33 which are respectively connected with one ends of the two fixed pipes 15 in a sliding mode, two pistons 31 are respectively connected with one ends of the docking pipe 32 and the docking rod 33 in a sliding mode, the two pistons 31 are respectively connected with the two fixed pipes 15 in a sliding mode, a plurality of fixed blocks 34 are respectively connected with the docking pipe 32 and the docking rod 33 in a sliding mode, rotating rods 35 are respectively connected with the fixed blocks 34 in a rotating mode, shaft pins 36 are respectively connected with the top ends of the rotating rods 35 in a rotating mode, mounting blocks 37 are respectively fixedly sleeved on the shaft pins 36, when pressure is too high through the arrangement of the docking unit, the pressure valve 3 is opened, hydraulic oil in the fixed pipes 15 extrudes the pistons 31 to move, and the two pistons 31 move to drive the docking pipe 32 and the docking rod 33 to move respectively, so that the docking rod 33 enters the docking pipe 32, the two fixed pipes 15, the docking pipe 32 and the docking rod 33 are connected into a whole, and stability of the fixed pipes 15 is improved.
Further, torsion springs 38 are sleeved on the plurality of shaft pins 36, two ends of each torsion spring 38 are fixedly connected with the rotating rod 35 and the shaft pins 36 respectively, and through the arrangement of the torsion springs 38, when the two mounting blocks 37 are separated, the torsion springs 38 can drive the mounting blocks 37 to reset.
Further, a plurality of elastic pieces 39 are fixedly connected to the butt joint pipe 32 and the butt joint rod 33, one ends of the elastic pieces 39 are fixedly connected to the rotating rods 35 respectively, through the arrangement of the elastic pieces 39, the butt joint pipe 32 and the butt joint rod 33 are driven to move along with the continuous entering of the butt joint rod 33, the fixing blocks 34, the rotating rods 35 and the mounting blocks 37 move, under the elastic force of the elastic pieces 39, the mounting blocks 37 on the butt joint pipe 32 and the butt joint rod 33 are enabled to contact and spread outwards until the mounting blocks 37 are contacted with the inner wall of a pipe, further auxiliary clamping can be carried out on the pipe, and the clamping effect of the pipe is improved.
Further, the extrusion unit comprises L-shaped pipes 4 which are respectively and fixedly connected to the two fixed pipes 15, one ends of the two L-shaped pipes 4 are respectively and fixedly connected with sliding piston rods 41, one ends of the two sliding piston rods 41 are respectively and fixedly connected with clamping plates 42, the two L-shaped pipes 4 are respectively and fixedly communicated with branch pipes 44 on the two oil inlet pipes 16, the two fixed pipes 15 are respectively provided with pressure valves 3, hydraulic oil entering the oil inlet pipes 16 can pass through the branch pipes 44 to be arranged in the L-shaped pipes 4, the hydraulic oil extrudes the sliding piston rods 41 and the clamping plates 42 to move, the two clamping plates 42 clamp and fix pipes, and the clamping and fixing effects of the pipes are improved.
Further, the two sliding piston rods 41 are respectively sleeved with a connecting spring 43, two ends of the connecting spring 43 are respectively fixedly connected with the L-shaped pipe 4 and the clamping plate 42, and when hydraulic oil is drawn back into the fixed cylinder 12 through the arrangement of the connecting springs 43, the connecting springs 43 can drive the clamping plate 42 to reset.
Further, the driving unit comprises lifting lugs 55 fixedly connected to two ends of the top of the fixing frame 1, two lifting lugs 55 are connected with a bidirectional threaded rod 53 in a rotating mode, one ends, close to each other, of two sliding frames 11 are fixedly connected with connecting blocks 54, the two connecting blocks 54 are connected to the bidirectional threaded rod 53 in a threaded mode, driven bevel gears 52 are fixedly sleeved on the bidirectional threaded rod 53, a servo motor 5 is fixedly connected to the fixing frame 1, the output end of the servo motor 5 is fixedly connected with a driving bevel gear 51, the driving bevel gears 51 are meshed with the driven bevel gears 52, the servo motor 5 is electrically connected with a controller 6, the servo motor 5 drives the driving bevel gears 51 to rotate, the driving bevel gears 51 drive the driven bevel gears 52 and the bidirectional threaded rod 53 to rotate, the bidirectional threaded rod 53 rotates to drive connecting blocks 54 and the sliding frames 11 to move, the two sliding frames 11 are made to be close to each other, the sliding frames 11 move to drive the fixing cylinders 12, the sliding rods 14 and the fixing pipes 15 to move, and the two fixing pipes 15 are made to enter the pipe from two ends of the pipe, and the fixing pipes 15 are pushed into the pipe.
The servo motor 5 drives the drive bevel gear 51 to rotate, the drive bevel gear 51 drives the driven bevel gear 52 and the bidirectional threaded rod 53 to rotate, the bidirectional threaded rod 53 rotates to drive the connecting block 54 and the sliding frame 11 to move, the two sliding frames 11 are close to each other, the sliding frame 11 moves to drive the fixed cylinder 12, the sliding rod 14 and the fixed pipe 15 to move, the two fixed pipes 15 enter the pipe from two ends of the pipe, the fixed pipe 15 moves to drive the mounting pipe 17, the movable rod 18, the movable column 19 and the arc clamp 110 to enter the pipe, when the crane lifts the fixing frame 1, the fixed pipe 15 lifts the pipe through the arc clamp 110, in the pipe lifting process, the pipe drives the sliding rod 14 to move downwards in the fixed cylinder 12 through the fixed pipe 15 under the action of gravity, hydraulic oil is filled in the fixed cylinder 12, the sliding rod 14 moves to drive the piston I13 to move downwards to squeeze the hydraulic oil in the fixed cylinder 12 into the fixed pipe 15 through the oil inlet pipe 16, the hydraulic oil entering the fixed pipe 15 firstly enters the plurality of mounting pipes 17, and the hydraulic oil drives the movable rod 18 to squeeze the hydraulic oil The movable column 19 and the arc clamps 110 move outwards to enable the arc clamps 110 to move outwards to abut against the inner wall of the pipe, so that the pipe is fixed, when the arc clamps 110 are in contact with the pipe, the arc clamps 110 stop moving, the movable rod 18 continuously moves outwards, the movable rod 18 drives the pressure sensor 112 to drive the telescopic spring 111 to compress and elastically deform, meanwhile, the pressure sensor 112 receives a pressure signal and transmits the pressure signal to the controller 6 in a wireless signal mode, when the pressure is lower than a set pressure standard value, active compensation of the clamping force is achieved, the controller 6 starts the electric telescopic rod 22 to drive the fixed rod 23 to move downwards, the fixed rod 23 moves downwards to press the first piston 13 to move downwards until the pressure sensor 112 reaches the pressure standard value, when the pressure is overlarge, the pressure valve 3 is opened, so that the hydraulic oil in the fixed pipe 15 presses the second piston 31 to move, the second pistons 31 move respectively drive the butt joint pipe 32 and the butt joint pipe 33 to enable the butt joint pipe 33 to enter the butt joint pipe 32, and further the two fixed pipes 15 are driven to move the butt joint pipe 32 and the butt joint rod 33 are connected into a whole, so that the stability of the fixed pipe 15 is improved, and the butt joint pipe 32 and the butt joint rod 33 are driven to move along with the continuous entering of the butt joint rod 33, the fixed block 34, The pivoted lever 35 and the installation piece 37 remove, under the elasticity effect of shell fragment 39, make the installation piece 37 contact on butt joint pipe 32 and the butt joint pole 33 and outwards expand, until installation piece 37 and tubular product inner wall contact, and then can assist the clamp to the tubular product, the tubular product is fixed at the in-process of lifting, arc anchor clamps 110 automatic stay open, when the tubular product is heavier, two fixed pipes 15 can link into an organic whole, the stability of anchor clamps has been improved, when the tubular product is heavier, installation piece 37 outwards expands the contradict tubular product inner wall, the realization can press from both sides tightly to the tubular product of different weight, the clamping effect to the tubular product has been improved, the hydraulic oil that gets into oil feed pipe 16 can carry out L intraductal 4 through branch pipe 44, hydraulic oil extrusion slip piston rod 41 and splint 42 remove, make two splint 42 press from both sides tightly fixedly to the tubular product, the clamping fixed effect to the tubular product has been improved.
The previous description is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to 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. The adjustable pipe clamping device for the PE pipe comprises a fixing frame (1) and is characterized in that two sliding frames (11) are connected to the fixing frame (1) in a sliding mode, fixed barrels (12) are fixedly connected to the bottom ends of the two sliding frames (11), and the adjustable pipe clamping device further comprises:
The controller (6) is fixedly connected to the fixing frame (1);
the clamping mechanism is positioned on the fixing frame (1);
the clamping mechanism comprises a driving unit, a clamping unit, a butt joint unit and an extrusion unit, wherein the clamping unit comprises two pistons (13) which are respectively and slidably connected in the fixed cylinders (12), two sliding rods (14) are fixedly connected to the bottoms of the pistons (13), the sliding rods (14) are respectively and slidably connected to the two fixed cylinders (12), two fixed pipes (15) are fixedly connected to the bottoms of the sliding rods (14), two fixed cylinders (12) are respectively and fixedly connected with two oil inlet pipes (16) through the fixed pipes (15), a plurality of mounting pipes (17) are fixedly connected to the fixed pipes (15), a plurality of movable rods (18) are fixedly connected to the mounting pipes (17) through the sliding rods, movable columns (19) are fixedly connected to the movable rods (18) through the sliding rods, arc-shaped clamps (110) are fixedly connected to one ends of the movable columns (19), pressure sensors (112) are fixedly connected to the inner walls of the movable rods (18), and the pressure sensors (112) are fixedly connected to the inner ends of the movable columns (112), and the two pressure sensors (112) are fixedly connected to the inner ends of the movable columns (111).
2. The adjustable pipe clamping device for PE pipes according to claim 1, wherein the inner wall of the top of the fixed cylinder (12) is fixedly connected with a telescopic column (2), the bottom end of the telescopic column (2) is fixedly connected to a first piston (13), a return spring (21) is sleeved on the telescopic column (2), and two ends of the return spring (21) are fixedly connected with the first piston (13) and the fixed cylinder (12) respectively.
3. The adjustable pipe clamping device for PE pipes according to claim 2, wherein the tops of the two fixing cylinders (12) are fixedly connected with electric telescopic rods (22), the bottom ends of the electric telescopic rods (22) are fixedly connected with fixing rods (23), the bottom ends of the fixing rods (23) are in contact with the top of the piston I (13), and the electric telescopic rods (22) are electrically connected with the controller (6).
4. The adjustable pipe clamping device for PE pipes according to claim 3, wherein the butt joint unit comprises a butt joint pipe (32) and a butt joint rod (33) which are respectively and slidably connected to one ends of the two fixed pipes (15), two pistons (31) are fixedly connected to one ends of the butt joint pipe (32) and the butt joint rod (33), the two pistons (31) are respectively and slidably connected to the two fixed pipes (15), a plurality of fixing blocks (34) are fixedly connected to the butt joint pipe (32) and the butt joint rod (33), rotating rods (35) are rotatably connected to the fixing blocks (34), shaft pins (36) are rotatably connected to the top ends of the rotating rods (35), and mounting blocks (37) are fixedly sleeved on the shaft pins (36).
5. The adjustable pipe clamping device for PE pipes as set forth in claim 4, wherein a torsion spring (38) is sleeved on the plurality of shaft pins (36), and two ends of the torsion spring (38) are fixedly connected with the rotating rod (35) and the shaft pins (36) respectively.
6. The adjustable pipe clamping device for PE pipes as set forth in claim 5, wherein a plurality of elastic pieces (39) are fixedly connected to the butt joint pipe (32) and the butt joint rod (33), and one ends of the elastic pieces (39) are fixedly connected to the rotating rods (35) respectively.
7. The adjustable pipe clamping device for PE pipes according to claim 1, wherein the extrusion unit comprises L-shaped pipes (4) fixedly connected to the two fixed pipes (15), one ends of the two L-shaped pipes (4) are respectively and slidably connected with sliding piston rods (41), one ends of the two sliding piston rods (41) are respectively and fixedly connected with clamping plates (42), the two L-shaped pipes (4) are respectively and fixedly communicated with a branch pipe (44) on the two oil inlet pipes (16), and the two fixed pipes (15) are respectively provided with pressure valves (3).
8. The adjustable pipe clamping device for PE pipes as set forth in claim 7, wherein the two sliding piston rods (41) are sleeved with connecting springs (43), and two ends of each connecting spring (43) are fixedly connected with the L-shaped pipe (4) and the clamping plate (42) respectively.
9. The adjustable pipe clamping device of the PE pipe according to claim 7, wherein the driving unit comprises lifting lugs (55) fixedly connected to two ends of the top of the fixing frame (1), two lifting lugs (55) are connected with a bidirectional threaded rod (53) in a rotating mode, one ends, close to each other, of the two sliding frames (11) are fixedly connected with connecting blocks (54), the two connecting blocks (54) are connected onto the bidirectional threaded rod (53) in a threaded mode, driven bevel gears (52) are fixedly sleeved on the bidirectional threaded rod (53), a servo motor (5) is fixedly connected onto the fixing frame (1), an output end of the servo motor (5) is fixedly connected with a driving bevel gear (51), the driving bevel gear (51) is meshed with the driven bevel gears (52), and the servo motor (5) is electrically connected with the controller (6).
CN202510864168.5A 2025-06-26 2025-06-26 Adjustable pipe clamping device for PE pipe Active CN120364570B (en)

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CN202510864168.5A CN120364570B (en) 2025-06-26 2025-06-26 Adjustable pipe clamping device for PE pipe

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Application Number Priority Date Filing Date Title
CN202510864168.5A CN120364570B (en) 2025-06-26 2025-06-26 Adjustable pipe clamping device for PE pipe

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CN120364570A true CN120364570A (en) 2025-07-25
CN120364570B CN120364570B (en) 2025-08-22

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