CN214395402U - Bent pipe forming device for PVDF pipe - Google Patents
Bent pipe forming device for PVDF pipe Download PDFInfo
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- CN214395402U CN214395402U CN202120277161.0U CN202120277161U CN214395402U CN 214395402 U CN214395402 U CN 214395402U CN 202120277161 U CN202120277161 U CN 202120277161U CN 214395402 U CN214395402 U CN 214395402U
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Abstract
The utility model discloses a pipe bending device for PVDF pipes, which comprises a working platform, two conveying wheels and a fixed seat, wherein the upper end face of the working platform is provided with a strip-shaped chute and a threaded shaft is connected in the strip-shaped chute in a rotating way, threads with opposite directions are arranged on the threaded shaft, one end of the threaded shaft is fixedly connected with a rotating handle, the threaded shaft is connected with two rectangular sliders in a threaded way, the two rectangular sliders are all connected in the strip-shaped chute in a sliding way, the upper end of one rectangular slider is fixedly connected with an end seat, the upper end of the end seat is fixedly connected with a first rotating motor, the output shaft of the first rotating motor is fixedly connected with the conveying wheels, the side faces of the conveying wheels are inner concave faces, the upper end of the other rectangular slider is connected with the other conveying wheel in a rotating way through a rotating shaft, the two conveying wheels are oppositely arranged at the same horizontal height, the fixed seat is fixedly connected to one side of the conveying wheels, and the upper end face of the fixed seat is provided with a guide groove, the pipe bending and forming device for the PVDF pipe can effectively position and stably clamp.
Description
Technical Field
The utility model relates to a building field specifically is a return bend forming device for PVDF pipe.
Background
The PVDF pipe is a polymer aggregate-polyvinylidene fluoride aggregate plastic material, is melted when heated to 500 ℃ or above, is bonded into a whole after being butted under the action of external force, and continues the performances of super-strong tensile strength, breaking elongation and the like of the pipe after being cooled and formed. The PVDF pipe is constructed by processing the PVDF pipe into sections according to the excellent performance of the PVDF material by utilizing the heating welding (thermal bonding) principle and then connecting the sections into a system so as to meet the requirements of the production process. PVDF pipe construction coatings have excellent tensile strength and elongation and are therefore bendable and roll formable without damaging the coating and the protection of the metal substrate, and are also of particular importance in the metal coil coating industry.
Most of the existing PVDF pipe bending forming devices are handheld, and due to shaking of the body and unstable clamping, accidental deformation of the PVDF pipe in the bending forming process is easily caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a pipe bending and forming device for PVDF pipes, which solves the problems in the background technology,
in order to achieve the above object, the utility model provides a following technical scheme:
a pipe bending device for PVDF pipes comprises a working platform, two conveying wheels and a fixed seat, wherein the upper end face of the working platform is provided with a strip-shaped chute, a threaded shaft is connected in the strip-shaped chute in a rotating manner, threads with opposite directions are arranged on the threaded shaft, one end of the threaded shaft is fixedly connected with a rotating handle, the threaded shaft is connected with two rectangular sliding blocks in a threaded manner, the two rectangular sliding blocks are connected in the strip-shaped chute in a sliding manner, an end seat is fixedly connected to the upper end of one rectangular sliding block, a first rotating motor is fixedly connected to the upper end of the end seat, the output shaft of the first rotating motor is fixedly connected with the conveying wheels, the side faces of the conveying wheels are inner concave faces, the upper end of the other rectangular sliding block is rotatably connected with the other conveying wheel through a rotating shaft, the two conveying wheels are oppositely arranged at the same horizontal height, the fixed seat is fixedly connected to one side of the conveying wheels, and the upper end face of the fixed seat is provided with a guide groove, sliding connection has first holder and fixing base up end to be provided with the second holder relatively for first holder in the guide way, be provided with arc clamping groove on first holder, the second holder respectively relatively, fixing base one end fixedly connected with hydraulic pump and hydraulic pump connection have hydraulic telescoping rod, guide way one end intercommunication has the through-hole, and hydraulic telescoping rod one end is passed through-hole and first holder fixed connection, and the opposite side fixedly connected with second that the fixing base is relative with the delivery wheel rotates the output shaft fixedly connected with disc of motor and second rotation motor, the up end centre of a circle position fixedly connected with heating rod of disc and the up end eccentric position of disc are provided with the jack, and the round pin axle has been pegged graft in the jack.
On the basis of the technical scheme, the utility model discloses still provide following optional technical scheme:
in one alternative: the other side fixedly connected with guide holder and the guide holder of transfer wheel for the fixing base is provided with the guiding hole in the guide holder.
In one alternative: the guide hole is a circular guide hole.
In one alternative: and the side surface of the conveying wheel is provided with an anti-skid gasket.
In one alternative: the end face rectangle is provided with four landing legs and the lower end of each landing leg is rotatably connected with a universal roller used for moving.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a return bend forming device for PVDF pipe, the handle rotates and drives its fixed connection's screw shaft rotation, be provided with opposite direction's screw thread on the screw shaft, so the screw shaft drives two rectangle slider relative motion of its threaded connection, two rectangle sliders slide in the bar spout simultaneously, two rectangle sliders drive two delivery wheel relative motion respectively and press from both sides PVDF pipe one end tightly, first rotating motor rotates a delivery wheel that drives its fixed connection simultaneously and rotates and drive PVDF pipe forward motion, the anti-skidding gasket that the side of delivery wheel set up can increase the frictional force of delivery wheel and PVDF pipe, two delivery wheels also carry out effective centre gripping to the PVDF pipe when carrying on the PVDF pipe.
2. The utility model discloses a return bend forming device for PVDF pipe, PVDF pipe pass in the middle of holder and the holder under the drive of delivery wheel, and then pass in the middle of round pin axle and the heating rod, the hydraulic pump drives its fixed connection's hydraulic telescoping rod and shortens, and hydraulic telescoping rod pulling holder slides in following the guide way, and the PVDF pipe is fixed in the middle of two arc double-layered grooves on holder and holder to guarantee the centre gripping stability of PVDF pipe.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic top view of the present invention.
Fig. 3 is a schematic view a-a of the cross-sectional structure of a part of the mechanism of the present invention.
Fig. 4 is a three-dimensional schematic view of the middle conveying wheel of the present invention.
Fig. 5 is a three-dimensional schematic diagram of the middle pin shaft of the present invention.
Notations for reference numerals: work platform 1, delivery wheel 2, fixing base 3, bar spout 4, threaded shaft 5, rotation handle 6, rectangle slider 7, end holder 8, first rotation motor 9, guide way 10, first holder 11, second holder 12, arc-shaped holder 13, hydraulic pump 14, hydraulic telescoping rod 15, through-hole 16, second rotation motor 17, disc 18, heating rod 19, jack 20, round pin axle 21, guide way 22, guiding hole 23, anti-skidding gasket 24, landing leg 25, universal gyro wheel 26.
Detailed Description
The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the drawings or description, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practical applications. The embodiments of the present invention are provided only for illustration, and not for limiting the scope of the present invention. Any obvious and obvious modifications or alterations to the present invention can be made without departing from the spirit and scope of the present invention.
Example 1
Referring to fig. 1 to 5, in the embodiment of the present invention, a pipe bending device for PVDF pipes includes a working platform 1, two conveying wheels 2 and a fixing base 3, wherein a strip-shaped chute 4 is disposed on an upper end surface of the working platform 1, a threaded shaft 5 is rotatably connected in the strip-shaped chute 4, threads with opposite directions are disposed on the threaded shaft 5, one end of the threaded shaft 5 is fixedly connected with a rotating handle 6, two rectangular sliders 7 are threadedly connected on the threaded shaft 5, the two rectangular sliders 7 are both slidably connected in the strip-shaped chute 4, an end base 8 is fixedly connected to an upper end of one rectangular slider 7, a first rotating motor 9 is fixedly connected to an upper end of the end base 8, an output shaft of the first rotating motor 9 is fixedly connected to the conveying wheels 2, a side surface of the conveying wheel 2 is an inner concave surface, an upper end of the other rectangular slider 7 is rotatably connected to the other conveying wheel 2 through a rotating shaft, the two conveying wheels 2 are oppositely arranged at the same horizontal height, the fixed seat 3 is fixedly connected to one side of the conveying wheels 2, the upper end face of the fixed seat 3 is provided with a guide groove 10, a first clamping seat 11 is connected in the guide groove 10 in a sliding mode, a second clamping seat 12 is oppositely arranged on the upper end face of the fixed seat 3 relative to the first clamping seat 11, arc-shaped clamping grooves 13 are respectively and oppositely arranged on the first clamping seat 11 and the second clamping seat 12, one end of the fixed seat 3 is fixedly connected with a hydraulic pump 14, the hydraulic pump 14 is connected with a hydraulic telescopic rod 15, one end of the guide groove 10 is communicated with a through hole 16, one end of the hydraulic telescopic rod 15 is fixedly connected with the first clamping seat 11 through the through hole 16, the other side of the fixed seat 3 opposite to the conveying wheels 2 is fixedly connected with a second rotating motor 17, an output shaft of the second rotating motor 17 is fixedly connected with a disc 18, the circle center position of the upper end face of the disc 18 is fixedly connected with a heating rod 19, and the eccentric position of the upper end face of the disc 18 is provided with a jack 20, a pin 21 is inserted into the jack 20;
the side surface of the conveying wheel 2 is provided with an anti-skid gasket 24;
the lower end face of the working platform 1 is rectangular and provided with four supporting legs 25, and the lower end of each supporting leg 25 is rotatably connected with a universal roller 26 for movement;
the utility model discloses a theory of operation is: one end of a PVDF pipe is placed between two conveying wheels 2, a rotating handle 6 is rotated, the rotating handle 6 drives a threaded shaft 5 fixedly connected with the PVDF pipe to rotate, threads in opposite directions are arranged on the threaded shaft 5, so the threaded shaft 5 drives two rectangular sliders 7 fixedly connected with the threaded shaft to move relatively, the two rectangular sliders 7 slide in a strip-shaped chute 4, the two rectangular sliders 7 respectively drive the two conveying wheels 2 to move relatively to clamp one end of the PVDF pipe, meanwhile, a first rotating motor 9 rotates to drive one conveying wheel 2 fixedly connected with the conveying wheel to rotate to drive the PVDF pipe to move forwards, an anti-skid gasket 24 arranged on the side surface of the conveying wheel 2 can increase the friction force between the conveying wheel 2 and the PVDF pipe, the PVDF pipe passes through the middle of a first clamping seat 11 and a second clamping seat 12 under the driving of the conveying wheel 2 and then passes through the middle of a pin shaft 21 and a heating rod 19, a hydraulic pump 14 drives a hydraulic telescopic rod 15 fixedly connected with the PVDF pipe to shorten, the first holder 11 of hydraulic telescoping rod 15 pulling slides in the guide way 10, the PVDF pipe is fixed in the middle of two arc clamp grooves 13 on first holder 11 and second holder 12, two delivery wheel 2 carry out the centre gripping location to the PVDF pipe simultaneously, thereby guarantee the centre gripping stability of PVDF pipe, heating rod 19 softens convenient shaping to the PVDF pipe, the second rotates motor 17 and rotates the disc 18 that drives its fixed connection and rotates, heating rod 19 and round pin axle 21 carry out bending to the PVDF pipe.
Example 2
The embodiment of the utility model provides a different point with embodiment 1 is that delivery wheel 2 is provided with guiding hole 23 just for being provided with in the opposite side fixedly connected with guide holder 22 of fixing base 3 and the guide holder 22 guiding hole 23 is circular guiding hole.
The PVDF tube passes through a guide hole 23 in the guide holder 22 to accurately position the PVDF tube.
The above description is only for the specific embodiments of the present disclosure, but the scope of the present disclosure is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present disclosure, and all the changes or substitutions should be covered within the scope of the present disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.
Claims (5)
1. A bent pipe forming device for a PVDF pipe comprises a working platform (1), two conveying wheels (2) and a fixed seat (3), and is characterized in that a strip-shaped chute (4) is arranged on the upper end face of the working platform (1), a threaded shaft (5) is connected in the strip-shaped chute (4) in a rotating manner, threads in opposite directions are arranged on the threaded shaft (5), one end of the threaded shaft (5) is fixedly connected with a rotating handle (6), two rectangular sliding blocks (7) are connected on the threaded shaft (5) in a threaded manner, the two rectangular sliding blocks (7) are connected in the strip-shaped chute (4) in a sliding manner, an end seat (8) is fixedly connected at the upper end of one rectangular sliding block (7), a first rotating motor (9) is fixedly connected at the upper end of the end seat (8), an output shaft of the first rotating motor (9) is fixedly connected with the conveying wheels (2), and the side face of the conveying wheels (2) is an inward concave face, the upper end of another rectangular sliding block (7) is rotatably connected with another conveying wheel (2) through a rotating shaft, the two conveying wheels (2) are oppositely arranged at the same horizontal height, a fixed seat (3) is fixedly connected to one side of the conveying wheels (2), a guide groove (10) is formed in the upper end face of the fixed seat (3), a first clamping seat (11) is connected in the guide groove (10) in a sliding mode, a second clamping seat (12) is arranged on the upper end face of the fixed seat (3) opposite to the first clamping seat (11), arc-shaped clamping grooves (13) are respectively and oppositely formed in the first clamping seat (11) and the second clamping seat (12), one end of the fixed seat (3) is fixedly connected with a hydraulic pump (14), the hydraulic pump (14) is connected with a hydraulic telescopic rod (15), one end of the guide groove (10) is communicated with a through hole (16), and one end of the hydraulic telescopic rod (15) is fixedly connected with the first clamping seat (11) through the through hole (16), the other side of the fixed seat (3) opposite to the conveying wheel (2) is fixedly connected with a second rotating motor (17) and an output shaft of the second rotating motor (17) is fixedly connected with a disc (18), a heating rod (19) is fixedly connected to the circle center position of the upper end face of the disc (18), a jack (20) is arranged at the eccentric position of the upper end face of the disc (18), and a pin shaft (21) is inserted into the jack (20).
2. Elbow forming device for PVDF pipes according to claim 1, characterized in that the other side of the conveying wheel (2) relative to the fixed seat (3) is fixedly connected with a guide seat (22) and a guide hole (23) is arranged in the guide seat (22).
3. Elbow forming device for PVDF pipes according to claim 2, characterised in that the guide holes (23) are circular guide holes.
4. Elbow forming device for PVDF pipes according to claim 1, characterized in that the conveying wheel (2) is provided with anti-slip gaskets (24) on its sides.
5. Elbow forming device for PVDF pipes according to claim 1, characterized in that the lower end of the working platform (1) is rectangular with four legs (25) and the lower end of each leg (25) is rotatably connected with a universal roller (26) for movement.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202120277161.0U CN214395402U (en) | 2021-01-29 | 2021-01-29 | Bent pipe forming device for PVDF pipe |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202120277161.0U CN214395402U (en) | 2021-01-29 | 2021-01-29 | Bent pipe forming device for PVDF pipe |
Publications (1)
Publication Number | Publication Date |
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CN214395402U true CN214395402U (en) | 2021-10-15 |
Family
ID=78020631
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202120277161.0U Active CN214395402U (en) | 2021-01-29 | 2021-01-29 | Bent pipe forming device for PVDF pipe |
Country Status (1)
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CN (1) | CN214395402U (en) |
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2021
- 2021-01-29 CN CN202120277161.0U patent/CN214395402U/en active Active
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