CN207327139U - Polyethylene outer protective pipe cast-cutting saw - Google Patents

Polyethylene outer protective pipe cast-cutting saw Download PDF

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Publication number
CN207327139U
CN207327139U CN201721452401.6U CN201721452401U CN207327139U CN 207327139 U CN207327139 U CN 207327139U CN 201721452401 U CN201721452401 U CN 201721452401U CN 207327139 U CN207327139 U CN 207327139U
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China
Prior art keywords
outer protective
protective pipe
polyethylene outer
cutting
hoop circle
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CN201721452401.6U
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Chinese (zh)
Inventor
李忠杰
吴民峰
姜浩
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SHANDONG MAOSHENG PIPE INDUSTRY Co Ltd
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SHANDONG MAOSHENG PIPE INDUSTRY Co Ltd
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Priority to CN201721452401.6U priority Critical patent/CN207327139U/en
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Abstract

It the utility model is related to a kind of polyethylene outer protective pipe cast-cutting saw, including the supporting rack, hoop circle pinch mechanism and cutter device set gradually, the hoop circle pinch mechanism includes that the upper hoop circle of circular through hole and lower hoop circle can be surrounded, and the stent that can be moved axially along polyethylene outer protective pipe, the diameter of the circular through hole is adapted to outer protective polyethylene pipe outside diameter, the upper hoop circle and lower hoop circle are connected to the actuator for driving it to move up and down, and the actuator installation is on the bracket.The utility model before cutting carries out polyethylene outer protective pipe hoop circle using hoop circle pinch mechanism, and is conveyed in hoop bowlder toward cutter device, not only ensure that being smoothed out for cutting, while facilitate the suit of next procedure;Cutting angle can be adjusted fast, accurately, improve cutting efficiency and application range.

Description

Polyethylene outer protective pipe cast-cutting saw
Technical field
It the utility model is related to insulating tube technical field of processing equipment, more particularly to a kind of cutting of polyethylene outer protective pipe Saw.
Background technology
Common engineering utilidor mainly by center steel pipe, outer layer polyethylene outer protection tube and be filled in center steel pipe and Polyethylene outer protective pipe, during production, need to be placed on the steel pipe of center, then by the expanded material composition between outer layer polyethylene outer protection tube Carry out foaming operation.But since the intensity of polyethylene outer protective pipe is relatively low, can be inevitably deformed in transportational process, to cutting Cutting makes troubles, and the polyethylene outer protective pipe deformed can not be also set on the steel pipe of center, it is necessary to which worker prizes installation, significantly It has impact on production efficiency.
The content of the invention
The utility model is in view of the deficiencies of the prior art, there is provided a kind of polyethylene outer protective pipe cast-cutting saw, it is right before being cut Polyethylene outer protective pipe carries out hoop circle, has both facilitated cutting, in turn ensure that being smoothed out for suit process.
The utility model is achieved by the following technical solution, there is provided a kind of polyethylene outer protective pipe cast-cutting saw, including according to Supporting rack, hoop circle pinch mechanism and the cutter device of secondary setting, the hoop circle pinch mechanism include that the upper of circular through hole can be surrounded Bind round circle and lower hoop circle, and the stent that can be moved axially along polyethylene outer protective pipe, the diameter of the circular through hole and poly- second Alkene outer protection tube outside diameter is adapted to, and the upper hoop circle and lower hoop circle are connected to the actuator for driving it to move up and down, described Actuator is installed on the bracket.
Polyethylene outer protective pipe is first put on supporting rack in this programme, one end extends the meta of hoop circle and lower hoop circle Put, drive hoop circle to move down by actuator, lower hoop circle moves up, and polyethylene outer protective pipe is clamped, is pressed from both sides Outer protective polyethylene pipe collar is justified during holding, and is fed forward by mobile stent, is cut by cutter device.
As an optimization, it is fixed with the stent through the upper hoop circle and lower hoop circle and is vertically directed bar.Pass through The mobile offer guiding that bar is vertically directed to upper hoop circle and lower hoop circle is set, avoids glancing off and causes to damage polyethylene Outer protection tube surface.
Preferably, the actuator is cylinder block and the affixed cylinder of the stent.Using cylinder as actuator, structure Simply, it is swift in motion, efficiently uses impact force when piston rod stretches out, it is good binds round circle effect.
As an optimization, the track axially set along polyethylene outer protective pipe is further included, the stent slips on the track, The push hydraulic cylinder for promoting the stent to be moved axially along polyethylene outer protective pipe is installed on the track.By the use of hydraulic cylinder as Propulsion power source, not only thrust is big, but also can realize the stopping of optional position, so as to add the scope of cut lengths.
Further, one end of the stent towards cutter device is fixed with the liquid with driving the push hydraulic cylinder action The contact-making switch that press pump is electrically connected, the track has been connected through a screw thread close to one end of cutter device and polyethylene outer protective pipe The parallel screw of axis, the screw are opposite with the contact of the contact-making switch towards one end of stent.In stent moving process, After the contact of contact-making switch touches screw, hydraulic pump is stopped, and realizes and is automatically stopped in place, therefore by adjusting screw Extension elongation can adjust the amount of feeding of polyethylene outer protective pipe, the degree of automation improves, and the accuracy of feeding is also protected Card.
Preferably, the cutter device includes base and the horizontal rotating disc connect with the datum axle, the level turns Cutting rack is connected with disk, the vertical turntable of cutting mechanism is provided with the cutting rack, is offered on the vertical turntable The centre bore passed through for polyethylene outer protective pipe.In this preferred solution, by rotating horizontal rotating disc, you can change cutting angle, from And realize the cutting at oblique angle, by rotating vertical turntable, then rotation of the cutting mechanism around polyethylene outer protective pipe circumferential direction can be achieved, greatly The radius of cutting blade is reduced greatly, while reduces occupied space.
Preferably, the cutting mechanism include with the vertical affixed horizontal fixed link of turntable and electric pushrod, with And one end is provided with the installing arm of saw blade with the horizontal fixed link socket, the other end, is provided with the installing arm and drives institute The motor of saw blade rotation is stated, the push rod of the electric pushrod is hinged with the installing arm.During cutting, motor drives saw blade to rotate, Installing arm is driven to be rotated around horizontal fixed link by electric pushrod, to adapt to the cutting of the polyethylene outer protective pipe of different tube diameters, cutting After the completion of, electric pushrod promotes installing arm to rotate backward, and saw blade is departed from polyethylene outer protective pipe.
As an optimization, ring gauges are fixed with the base, is fixed with the horizontal rotating disc and extends the annular mark Pointer above ruler.By the setting of pointer and ring gauges, convenient definite cutting angle, saves the angular adjustment time.
As an optimization, arc plate is fixed with the base, offers on the arc plate and extends along horizontal rotating disc rotation direction Slot hole, induction end is fixed with the slot hole towards side where cutting rack close to switch.It will first be put during use close to switch In designated position, horizontal rotating disc is during driving device drives and rotates, when close to inductive switching to cutting rack, by signal Driving device is transmitted to, horizontal rotating disc stops operating, and realizes quick, the accurate adjusting of angle.
Preferably, support frame as described above includes frame body and some groups of conveyings arranged along polyethylene outer protective pipe conveying direction Roller, conveying roller described in every group include two transfer rollers of V-shaped arrangement, and the frame body underrun is threaded with some vertical adjustings Bar.The transfer roller arranged using V-type is not only provided a supporting role, while avoids polyethylene outer protective pipe from ensureing feeding to two side rolls Be smoothed out;By vertical adjusting rod can facilitate supporting rack height adjust and it is levelling, adapt to the polyethylene of different tube diameters Outer protection tube uses.
The beneficial effects of the utility model are:Polyethylene outer protective pipe is bound round before cutting using hoop circle pinch mechanism Circle, and conveyed in hoop bowlder toward cutter device, it not only ensure that being smoothed out for cutting, while facilitate the set of next procedure Dress;Cutting angle can be adjusted fast, accurately, improve cutting efficiency and application range.
Brief description of the drawings
Fig. 1 is the utility model structure diagram;
Fig. 2 is A direction views in Fig. 1;
Fig. 3 is B direction views in Fig. 1;
Fig. 4 is C direction views in Fig. 1;
Fig. 5 is D direction views in Fig. 1;
Fig. 6 cuts polyethylene outer protective pipe view for the utility model;
Shown in figure:
1st, supporting rack, 1.1, transfer roller, 1.2, frame body, 1.3, vertical adjusting rod, 2, hoop circle pinch mechanism, 2.1, push hydraulic pressure Cylinder, 2.2, stent, 2.3, screw, 2.4, contact-making switch, 2.5, track, 2.6, be vertically directed bar, 2.7, lower hoop circle, 2.8, on Bind round circle, 2.9, actuator, 3, cutter device, 3.1, base, 3.2, horizontal rotating disc, 3.3, saw blade, 3.4, ring gauges, 3.5, Pointer, 3.6, motor, 3.7, cutting rack, 3.8, arc plate, 3.9, close to switch, 3.10, installing arm, 3.11, horizontal fixed link, 3.12nd, electric pushrod, 3.13, vertical turntable, 4, polyethylene outer protective pipe.
Embodiment
In order to clarify the technical characteristics of the invention, below by embodiment, this programme is illustrated.
A kind of polyethylene outer protective pipe cast-cutting saw as shown in Figure 1, including supporting rack 1,2 and of hoop circle pinch mechanism set gradually Cutter device 3, polyethylene outer protective pipe is to be cut to be partially disposed on supporting rack, it is necessary to which the one end cut passes through hoop circle pinch mechanism Afterwards, cutter device is extended to be cut.
Hoop circle pinch mechanism 2 includes the upper hoop circle 2.8 that can surround circular through hole and lower hoop circle 2.7, and can be along poly- The stent 2.2 of ethene outer protection tube axial movement, the diameter of the circular through hole are adapted to outer protective polyethylene pipe outside diameter, circular through hole While outer protective polyethylene pipe collar is justified, there are certain frictional force, upper hoop circle 2.8 and lower hoop between polyethylene outer protective pipe Circle 2.7 is connected to driving its actuator 2.9 for moving up and down, and the actuator 2.9 in the present embodiment is cylinder block and institute State the affixed cylinder of stent 2.2.It is further fixed on being vertically directed bar through upper hoop circle 2.8 and lower hoop circle 2.7 on stent 2.2 2.6, cylinder, which drives, binds round circle and lower hoop circle is moved up and down along being vertically directed bar, prevents sideslip, bound round in guarantee circle and under The centering of circle is bound round, so as to ensure that the accuracy of hoop circle.
The present embodiment further includes the track 2.5 axially set along polyethylene outer protective pipe 4, and the stent 2.2 is slipped described On track 2.5, the push hydraulic pressure for promoting the stent 2.2 to be moved axially along polyethylene outer protective pipe is installed on the track 2.5 Cylinder 2.1, push hydraulic cylinder 2.1 are connected with the hydraulic pump of its action of driving, promote stent to move back by pushing hydraulic cylinder 2.1 It is dynamic, it is possible to achieve the continuity of stent stop position, adapts to the use of more cut lengths.
In order to improve polyethylene outer protective pipe feeding precision and the degree of automation, in stent 2.2 towards cutter device 3 one End is fixed with the contact-making switch 2.4 being electrically connected with the hydraulic pump for driving the push hydraulic cylinder 2.1 to act, the track 2.5 The screw 2.3 parallel with polyethylene outer protective pipe axis, 2.3 court of screw are connected through a screw thread close to one end of cutter device It is opposite with the contact of the contact-making switch to one end of stent 2.2.When the contact of contact-making switch touches screw, hydraulic pump stops Only work.
The cutter device 3 of the present embodiment includes base 3.1 and the horizontal rotating disc 3.2 connect with 3.1 axis of base, horizontal Turntable 3.2 is connected with the motor of its rotation of driving, is also connected with cutting rack 3.7 on horizontal rotating disc 3.2, pacifies on cutting rack 3.7 Equipped with the vertical turntable 3.13 with cutting mechanism, the center passed through for polyethylene outer protective pipe is offered on the vertical turntable 3.13 Hole, vertical turntable 3.13 are equally connected with the motor of its rotation of driving, the roller for supporting vertical turntable are provided with cutting rack.
Preferably, the cutting mechanism of the present embodiment includes and the affixed horizontal fixed link of the vertical turntable 3.13 3.11 and electric pushrod 3.12, and one end is socketed with the horizontal fixed link 3.11, the other end is provided with the installation of saw blade 3.3 Arm 3.10, the motor 3.6 for driving the saw blade 3.3 to rotate is provided with the installing arm 3.10, the electric pushrod 3.12 Push rod is hinged with the installing arm 3.10.Electric pushrod drives installing arm to be rotated around horizontal fixed link, realizes saw blade and polyethylene Outer protection tube is contacting and separating.
In order to facilitate the adjusting for carrying out cutting angle, ring gauges 3.4, the horizontal rotating disc are fixed with base 3.1 The pointer 3.5 for extending the top of ring gauges 3.4 is fixed with 3.2, and arc plate 3.8 is further fixed on base 3.1, institute The slot hole for offering on arc plate 3.8 and extending along 3.2 rotation direction of horizontal rotating disc is stated, induction end direction is fixed with the slot hole and is cut Cut 3.7 place side of frame close to switch 3.9.Cutting rack is in horizontal rotating disc rotation process, when detecting cutting close to switch During frame, signal is transmitted to the motor for driving horizontal rotating disc to rotate, which stops operating, and completes the adjusting of cutting angle.
The supporting rack 1 of the present embodiment includes frame body 1.2 and some groups of conveyings arranged along polyethylene outer protective pipe conveying direction Roller, conveying roller described in every group include two transfer rollers 1.1 of V-shaped arrangement, and 1.2 underrun of frame body is threaded with some perpendicular Straight adjusting rod 1.3, can be levelling to frame body progress by turning vertical adjusting rod, can also adjust the whole height of frame body, with The polyethylene outer protective pipe for adapting to different tube diameters uses.
In use, polyethylene outer protective pipe 4 is put on supporting rack, and one end of polyethylene outer protective pipe is set to extend hoop circle Between lower hoop circle, start the cylinder being connected with upper hoop circle and lower hoop circle, upper hoop circle and lower hoop circle relative movement, Polyethylene outer protective pipe is clamped, since upper hoop circle and lower hoop circle surround circular hole, to the poly- second of deformation during clamping Alkene outer protection tube carries out hoop circle;Then start hydraulic cylinder, push stent to cutter device, meanwhile, upper hoop circle and lower hoop circle folder Hold polyethylene outer protective pipe to move to cutter device, when the contact of the contact-making switch on stent touches screw, stent stops Mobile, cylinders retract, by upper hoop circle and lower hoop circle separation, polyethylene outer protective pipe is static, and hydraulic cylinder is withdrawn, and stent is answered Position, then repeats the above process, until the cutting position of polyethylene outer protective pipe is in place;Start electric pushrod and motor 3.6, it is electronic Push rod pulls installing arm to rotate, and saw blade is contacted with polyethylene outer protective pipe 4 and is cut, and rotates vertical turntable afterwards, drives saw For piece around the circumferentially mobile cutting of polyethylene outer protective pipe, after the completion of cutting, electric pushrod pushes back installing arm, realizes saw blade and polyethylene The separation of outer protection tube.
If necessary to cut angle, then realized by rotating horizontal rotating disc, adjusting angle can be true according to the instruction of pointer It is fixed, signal can also be transmitted to the motor for driving horizontal rotating disc to rotate, the motor by detecting cutting rack close to switch Stop operating, complete the adjusting of cutting angle.
Certainly, described above is also not limited to the example above, and technical characteristic of the utility model without description can lead to Cross or realize that details are not described herein using the prior art;Above example and attached drawing are merely to illustrate the technology of the utility model Scheme is not the limitation to the utility model, and the utility model is described in detail with reference to preferred embodiment, this Field it is to be appreciated by one skilled in the art that those skilled in the art institute in the essential scope of the utility model For the variations, modifications, additions or substitutions made without departure from the objective of the utility model, the right that should also belong to the utility model will Seek protection domain.

Claims (10)

  1. A kind of 1. polyethylene outer protective pipe cast-cutting saw, it is characterised in that:Including the supporting rack set gradually(1), hoop circle pinch mechanism (2)And cutter device(3), the hoop circle pinch mechanism(2)Upper hoop circle including circular through hole can be surrounded(2.8)With lower hoop circle Body(2.7), and the stent that can be moved axially along polyethylene outer protective pipe(2.2), outside the diameter and polyethylene of the circular through hole Pillar outside diameter is adapted to, the upper hoop circle(2.8)With lower hoop circle(2.7)It is connected to the actuator for driving it to move up and down (2.9), the actuator(2.9)Installed in the stent(2.2)On.
  2. 2. polyethylene outer protective pipe cast-cutting saw according to claim 1, it is characterised in that:The stent(2.2)On be fixed with Through the upper hoop circle(2.8)With lower hoop circle(2.7)Be vertically directed bar(2.6).
  3. 3. polyethylene outer protective pipe cast-cutting saw according to claim 1 or 2, it is characterised in that:The actuator(2.9)For gas Cylinder seat and the stent(2.2)Affixed cylinder.
  4. 4. polyethylene outer protective pipe cast-cutting saw according to claim 1, it is characterised in that:Further include along polyethylene outer protective pipe axis To the track of setting(2.5), the stent(2.2)Slip in the track(2.5)On, the track(2.5)On be provided with and push away Move the stent(2.2)The push hydraulic cylinder moved axially along polyethylene outer protective pipe(2.1).
  5. 5. polyethylene outer protective pipe cast-cutting saw according to claim 4, it is characterised in that:The stent(2.2)Towards cutting Device(3)One end be fixed with driving the push hydraulic cylinder(2.1)The contact-making switch that the hydraulic pump of action is electrically connected (2.4), the track(2.5)The silk parallel with polyethylene outer protective pipe axis is connected through a screw thread close to one end of cutter device Bar(2.3), the screw(2.3)Towards stent(2.2)One end it is opposite with the contact of the contact-making switch.
  6. 6. polyethylene outer protective pipe cast-cutting saw according to claim 1, it is characterised in that:The cutter device(3)The bottom of including Seat(3.1)And with the base(3.1)The horizontal rotating disc that axis connects(3.2), the horizontal rotating disc(3.2)On be connected with cutting rack (3.7), the cutting rack(3.7)On be provided with the vertical turntable of cutting mechanism(3.13), the vertical turntable(3.13)On Offer the centre bore passed through for polyethylene outer protective pipe.
  7. 7. polyethylene outer protective pipe cast-cutting saw according to claim 6, it is characterised in that:The cutting mechanism include with it is described Vertical turntable(3.13)Affixed horizontal fixed link(3.11)And electric pushrod(3.12), and one end and the horizontal fixed link (3.11)Socket, the other end are provided with saw blade(3.3)Installing arm(3.10), the installing arm(3.10)On be provided with drive institute State saw blade(3.3)The motor of rotation(3.6), the electric pushrod(3.12)Push rod and the installing arm(3.10)It is hinged.
  8. 8. polyethylene outer protective pipe cast-cutting saw according to claim 6, it is characterised in that:The base(3.1)On be fixed with Ring gauges(3.4), the horizontal rotating disc(3.2)On be fixed with and extend the ring gauges(3.4)The pointer of top(3.5).
  9. 9. polyethylene outer protective pipe cast-cutting saw according to claim 6, it is characterised in that:The base(3.1)On be fixed with Arc plate(3.8), the arc plate(3.8)On offer along horizontal rotating disc(3.2)The slot hole of rotation direction extension, it is solid in the slot hole Surely there is induction end towards cutting rack(3.7)Place side close to switch(3.9).
  10. 10. polyethylene outer protective pipe cast-cutting saw according to claim 1, it is characterised in that:Support frame as described above(1)Including frame body (1.2)With some groups of conveying rollers arranged along polyethylene outer protective pipe conveying direction, conveying roller described in every group includes V-shaped arrangement Two transfer rollers(1.1), the frame body(1.2)Underrun is threaded with some vertical adjusting rods(1.3).
CN201721452401.6U 2017-11-03 2017-11-03 Polyethylene outer protective pipe cast-cutting saw Active CN207327139U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721452401.6U CN207327139U (en) 2017-11-03 2017-11-03 Polyethylene outer protective pipe cast-cutting saw

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721452401.6U CN207327139U (en) 2017-11-03 2017-11-03 Polyethylene outer protective pipe cast-cutting saw

Publications (1)

Publication Number Publication Date
CN207327139U true CN207327139U (en) 2018-05-08

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Application Number Title Priority Date Filing Date
CN201721452401.6U Active CN207327139U (en) 2017-11-03 2017-11-03 Polyethylene outer protective pipe cast-cutting saw

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107627377A (en) * 2017-11-03 2018-01-26 山东茂盛管业有限公司 Polyethylene outer protective pipe cast-cutting saw
CN114734578A (en) * 2022-03-21 2022-07-12 湖北汉塑管业集团有限公司 Nodular cast iron pipe hot melting heat preservation cover mould

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107627377A (en) * 2017-11-03 2018-01-26 山东茂盛管业有限公司 Polyethylene outer protective pipe cast-cutting saw
CN107627377B (en) * 2017-11-03 2024-02-27 山东茂盛管业有限公司 Cutting saw for polyethylene outer protective tube
CN114734578A (en) * 2022-03-21 2022-07-12 湖北汉塑管业集团有限公司 Nodular cast iron pipe hot melting heat preservation cover mould
CN114734578B (en) * 2022-03-21 2024-02-09 湖北汉塑管业集团有限公司 Hot-melting heat-insulating sleeve die for nodular cast iron pipe

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