CN113172689A - HDPE inner rib corrugated plastic pipe online roll cutting device and method - Google Patents
HDPE inner rib corrugated plastic pipe online roll cutting device and method Download PDFInfo
- Publication number
- CN113172689A CN113172689A CN202110350492.7A CN202110350492A CN113172689A CN 113172689 A CN113172689 A CN 113172689A CN 202110350492 A CN202110350492 A CN 202110350492A CN 113172689 A CN113172689 A CN 113172689A
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- China
- Prior art keywords
- hobbing
- inner rib
- fixedly connected
- platform
- push rod
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- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D3/00—Cutting work characterised by the nature of the cut made; Apparatus therefor
- B26D3/16—Cutting rods or tubes transversely
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
- B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
- B26D1/12—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis
- B26D1/14—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a circular cutting member, e.g. disc cutter
- B26D1/157—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a circular cutting member, e.g. disc cutter rotating about a movable axis
- B26D1/18—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a circular cutting member, e.g. disc cutter rotating about a movable axis mounted on a movable carriage
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- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sawing (AREA)
Abstract
The utility model provides a HDPE inner rib ripple plastic tubing rolls on line and cuts device and method, including rolling the platform of cutting, roll and cut platform both ends and be equipped with the backing roll, roll and cut bench and be equipped with the guide rail between two sets of backing rolls, install the slide on the guide rail slider, the nut is installed to the slide bottom surface, be equipped with the lead screw in the nut, lead screw one end is connected with the first gear motor transmission of installing on rolling the platform, fixedly connected with riser on the slide, be equipped with the shaft hole on the riser, be equipped with the stay tube in the shaft hole, be equipped with the bearing between stay tube and the shaft hole, the stay tube both ends are fixedly connected with carousel and chain dish respectively, install second gear motor on the riser, second gear motor passes through sprocket and chain and is connected the transmission with the chain dish, drive arrangement both ends are articulated with rocking arm and carousel respectively. The invention is used for solving the problems that the workshop environment is polluted by smog and dust generated by cutting the existing inner ribbed pipe and the cut is rough.
Description
Technical Field
The invention relates to an HDPE inner rib corrugated plastic pipe online hobbing device and method.
Background
The inner rib structure of the inner rib corrugated plastic pipe improves the stability of the rigidity of the pipe, the outer wall structure of the tensile strength is 40% higher than that of a hollow wall pipe, so that the pipe has higher stable performance in use, and has better shock resistance and pressure resistance performance, after the inner rib pipe is processed to a specified length, the inner rib pipe processing equipment is not stopped, and the existing cutting device adopts a cutting device similar to a patent 'CN 212218636U' and used for an inner rib outer corrugated plastic pipe body production line; the scheme is that a rotating saw blade is adopted to perform online cutting on the rotating inner rib pipe, heat is generated by friction between the saw blade and the inner rib pipe in the cutting process, on one hand, combustion smoke and dust are generated to pollute the workshop environment, on the other hand, a cut pipe opening is rough and unaesthetic, and the pipe opening needs to be subjected to secondary finishing in the subsequent welding socket part.
Disclosure of Invention
The invention aims to solve the technical problem of providing an HDPE inner rib corrugated plastic pipe on-line hobbing device, which is used for solving the problems that the workshop environment is polluted by smoke and dust generated by cutting the existing inner rib pipe, and the cut is rough.
In order to solve the above problems, the technical solution to be solved by the present invention is: an online hobbing device and method for HDPE inner rib corrugated plastic pipes comprises a hobbing table, wherein supporting rollers are arranged at two ends of the hobbing table, a guide rail is arranged on the hobbing table between two groups of supporting rollers, a sliding plate is arranged on a sliding block of the guide rail, a nut is arranged on the bottom surface of the sliding plate, a lead screw is assembled in the nut, one end of the lead screw is in transmission connection with a first speed reducing motor arranged on the hobbing table, a vertical plate is fixedly connected to the sliding plate, a shaft hole is formed in the vertical plate, a supporting pipe is arranged in the shaft hole, a bearing is assembled between the supporting pipe and the shaft hole, a rotary plate and a chain plate are respectively and fixedly connected with two ends of the supporting pipe, a second speed reducing motor is arranged on the vertical plate, the second speed reducing motor is in transmission connection with the chain plate through a chain wheel and a chain, a plurality of hobbing mechanisms are arranged on the rotary plate, each hobbing mechanism comprises a rocker arm and a driving device, one end of the rocker arm is rotatably connected with the rotary plate, a circle is arranged at the other end of the cutter plate, two ends of the driving device are respectively hinged with the rocker arm and the turntable.
The driving device is an electric push rod, the electric push rod is electrically connected with the conductive device, the conductive device comprises a press rod, an angle plate fixedly connected to the vertical plate and a plurality of conductive sliding rings fixed outside the rotary plate, an insulating gasket is arranged between every two adjacent conductive sliding rings, one end of the press rod is rotatably connected with the vertical plate, the other end of the press rod is fixedly connected with a bakelite plate, a plurality of graphite electrode blocks are fixedly connected to the bakelite plate, a spring is arranged between the press rod and the angle plate and pushes each graphite electrode block to abut against each conductive sliding ring, a power supply lead of the electric push rod is electrically connected with each conductive sliding ring, and each graphite electrode block is electrically connected with a power supply cable.
A plurality of ribbed plates are fixedly connected between the vertical plate and the sliding plate.
A separation blade is installed at one end of the sliding block, a first photoelectric switch and a second photoelectric switch are installed on the rolling cutting tables at the two ends of the guide rail respectively, the first photoelectric switch and the second photoelectric switch are connected with the input end of the controller, and the first speed reducing motor, the second speed reducing motor and the electric push rod are connected with the output end of the controller.
An HDPE inner rib corrugated plastic pipe on-line roll cutting method comprises the steps that firstly, an inner rib corrugated pipe is supported by a supporting roller to rotate, and after the inner rib corrugated pipe moves to a specified distance, a second speed reducing motor drives each roll cutting mechanism on a chain disc to rotate in the direction opposite to the rotating direction of the inner rib corrugated pipe;
and step two, each electric push rod pulls the circular cutter disc to feed and roll, meanwhile, the sliding plate moves along with the moving speed of the inner rib corrugated pipe, and finally the inner rib corrugated pipe is completely cut off along with the continuous roll cutting of the circular cutter disc.
The invention has the beneficial effects that: each circular cutter head is driven by a first speed reducing motor to rotate, and meanwhile, each circular cutter head moves inwards under the pulling of an electric push rod, so that rotary cutting feeding is realized, the cutting process of the HDPE inner rib corrugated plastic pipe is completed, on one hand, the cut inner rib corrugated pipe is smooth and flat in surface, the subsequent processing of the inner rib corrugated pipe is facilitated, on the other hand, no smoke or dust is generated in the cutting process, and the device is environment-friendly to a workshop.
Drawings
The invention is further described below with reference to the accompanying drawings:
figure 1 is a front view of the present invention,
figure 2 is a rear view of the present invention,
figure 3 is a left side view of the present invention,
figure 4 is a schematic view of a portion of the enlarged structure at a in figure 1,
figure 5 is a schematic view of a portion of the enlarged structure at B in figure 3,
figure 6 is a schematic view of a partially enlarged structure of the present invention,
fig. 7 is a schematic diagram showing the connection relationship between the electric devices according to the present invention.
In the figure: vertical plate 1, rotary table 2, hobbing mechanism 3, circular cutter head 31, rocker 32, electric push rod 33, chain disc 41, chain 42, sprocket 43, second reducing motor 44, hobbing table 5, conducting device 6, conducting slip ring 61, graphite electrode block 62, compression bar 63, angle plate 64, spring 65, enameled wire 66, bakelite plate 67, insulating washer 68, epoxy resin 69, lead screw 71, nut 72, first reducing motor 73, guide rail 8, baffle 91, first photoelectric switch 92, second photoelectric switch 93, slide plate 10, support roller 11, support tube 12 and bearing 13.
Detailed Description
As shown in fig. 1 to 5, an online hobbing device and method for HDPE inner rib corrugated plastic pipe comprises a hobbing table 5, supporting rollers 11 are arranged at two ends of the hobbing table 5, the supporting rollers 11 are used for supporting the rotationally moving inner rib corrugated pipe, a guide rail 8 is arranged on the hobbing table 5 between two groups of supporting rollers 11, a sliding plate 10 is arranged on a sliding block of the guide rail 8, a nut 72 is arranged at the bottom surface of the sliding plate 10, a lead screw 71 is arranged in the nut 72, one end of the lead screw 71 is in transmission connection with a first speed reducing motor 73 arranged on the hobbing table 5, the moving speed of the first speed reducing motor 73 dragging the sliding plate 10 is consistent with the discharging speed of the inner rib corrugated pipe, a vertical plate 1 is fixedly connected to the sliding plate 10, a shaft hole is arranged on the vertical plate 1, a supporting pipe 12 is arranged in the shaft hole, a bearing 13 is arranged between the supporting pipe 12 and the shaft hole, a rotary plate 2 and, the second speed reducing motor 44 is connected with the chain disc 41 through the chain wheel 43 and the chain 42 for transmission, a plurality of rolling cutting mechanisms 3 are arranged on the turntable 2, each rolling cutting mechanism 3 comprises a rocker arm 32 and a driving device, one end of each rocker arm 32 is rotatably connected with the turntable 2 through a supporting shaft, the circular cutter disc 31 is installed at the other end of each rocker arm 32, and the two ends of each driving device are respectively hinged with the rocker arm 32 and the turntable 2.
The driving device is an electric push rod 33, the electric push rod 33 is electrically connected with the conductive device 6, the conductive device 6 comprises a pressure lever 63, an angle plate 64 fixedly connected to the vertical plate 1 and a plurality of conductive slip rings 61 fixed outside the rotary plate 2, the conductive slip rings 61 are fixedly bonded with the rotary plate 2 through epoxy resin 69, an insulating washer 68 is arranged between two adjacent conductive slip rings 61, the insulating washer 68 is an epoxy washer and separates the conductive slip rings 61 to prevent short circuit, one end of the pressure lever 63 is rotatably connected with the vertical plate 1, the other end of the pressure lever 63 is fixedly connected with an insulating bakelite plate 67, a plurality of graphite electrode blocks 62 are fixedly connected to the bakelite plate 67, a spring 65 is arranged between the press rod 63 and the angle plate 64, the spring 65 pushes each graphite electrode block 62 to abut against each conductive slip ring 61, the power supply lead of the electric push rod 33 is electrically connected with each conductive slip ring 61, and the graphite electrode blocks 62 are electrically connected with the power supply cable through enameled wires. After the graphite electrode block 62 is connected with the power supply, electric energy is transmitted to each electric push rod 33, and the electric push rods can rotate around the inner rib corrugated pipe while being capable of pulling each circular cutter head 31 to feed, so that the problem of wire stirring is not worried. The electric push rod 33 is an electric push rod 33 motor produced by Temmy technologies, Inc. of Dongguan city, the push force is about 5000N, the speed is 4mm/s, and the electric push rod 33 is provided with two limit switches.
A plurality of ribbed plates are fixedly connected between the vertical plate 1 and the sliding plate 10.
A baffle plate 91 is arranged at one end of the sliding block, a first photoelectric switch 92 and a second photoelectric switch 93 are respectively arranged on the rolling cutting tables 5 at the two ends of the guide rail 8, the first photoelectric switch 92 and the second photoelectric switch 93 are connected with the input end of the controller, and the first speed reducing motor 73, the second speed reducing motor 44 and the electric push rod 33 are connected with the output end of the controller. The controller is a table control TPC8-8TD table program controller, the first photoelectric switch 92 and the second photoelectric switch 93 are groove-shaped photoelectric switches, the first photoelectric switch 92 and the second photoelectric switch 93 are used for indicating the feeding position and the returning position of the sliding plate 10, the sliding plate 10 is enabled to move between the first photoelectric switch 92 and the second photoelectric switch 93, a limit switch arranged in the electric push rod 33 is connected with the input end of the controller, the expansion amount of the electric push rod 33 is arranged between the two limit switches arranged in the electric push rod 33, and the semi-automatic cutting of the inner rib corrugated pipe can be realized by adding the controller, so that the labor intensity of workers is reduced, and the cutting efficiency is improved. As shown in fig. 7, SQ1 is a first photoelectric switch 92, SQ2 is a second photoelectric switch 93, SQ3 and SQ4 are two limit switches provided on the electric push rod 33, and KA1, KA2 and KA3 are relays for controlling the first reduction motor 73, the second reduction motor 44 and the electric push rod 33, respectively.
The working process of the invention is as follows: the inner rib corrugated pipe penetrates through the supporting pipe 12, meanwhile, the two ends of the inner rib corrugated pipe are supported by the supporting roller 11 to rotate, after the inner rib corrugated pipe moves to a specified distance, the second speed reducing motor 44 drives the chain disc 41 to rotate in the direction opposite to the rotating direction of the inner rib corrugated pipe through the chain wheel 43 and the chain 42, the chain disc 41 drives each rolling and cutting mechanism 3 on the turntable 2 to rotate through the supporting pipe 12, and in the rotating process of the rolling and cutting mechanisms 3, piston rods of each electric push rod 33 retract simultaneously to pull the circular cutter disc 31 to feed rolling and cutting inwards; meanwhile, the first speed reducing motor 73 pulls the sliding plate 10 to move along with the moving speed of the inner rib corrugated pipe, and finally the inner rib corrugated pipe is completely cut off along with the continuous rolling cut of the circular cutter disc 31; after the inner rib corrugated pipe is cut off, the piston rods of the electric push rods 33 simultaneously extend to push the circular cutter head 31 out, then the second speed reducing motor 44 stops, and the first speed reducing motor 73 pulls the sliding plate 10 back to the original position (i.e. the position of the first photoelectric switch 92) through the screw rod 71 and the nut 72 so as to conveniently cut the next section of the inner rib corrugated pipe.
Claims (5)
1. The utility model provides an online hobbing device of HDPE inner rib ripple plastic tubing, including hobbing platform (5), hobbing platform (5) both ends are equipped with backing roll (11), be equipped with guide rail (8) on hobbing platform (5) between two sets of backing rolls (11), install slide (10) on guide rail (8) slider, nut (72) are installed to slide (10) bottom surface, be equipped with lead screw (71) in nut (72), lead screw (71) one end is connected with first gear motor (73) transmission of installing on hobbing platform (5), its characterized in that: fixedly connected with riser (1) on slide (10), be equipped with the shaft hole on riser (1), be equipped with stay tube (12) in the shaft hole, be equipped with bearing (13) between stay tube (12) and the shaft hole, stay tube (12) both ends respectively fixedly connected with carousel (2) and chain dish (41), install second gear motor (44) on riser (1), second gear motor (44) are connected the transmission through sprocket (43) and chain (42) and chain dish (41), be equipped with a plurality of hobbing mechanism (3) on carousel (2), hobbing mechanism (3) include rocking arm (32) and drive arrangement, rocking arm (32) one end is rotated with carousel (2) and is connected, circular cutter dish (31) are installed to the other one end of rocking arm (32), and the drive arrangement both ends are articulated with rocking arm (32) and carousel (2) respectively.
2. An in-line roll cutting device for HDPE inner-ribbed corrugated plastic pipe as claimed in claim 1, wherein: the driving device is an electric push rod (33), the electric push rod (33) is electrically connected with the conductive device (6), the conductive device (6) comprises a pressure lever (63), an angle plate (64) fixedly connected to the vertical plate (1) and a plurality of conductive slip rings (61) fixed outside the turntable (2), an insulating washer (68) is arranged between every two adjacent conductive slip rings (61), one end of the pressure lever (63) is rotatably connected with the vertical plate (1), the other end of the pressure lever (63) is fixedly connected with a bakelite plate (67), fixedly connected with polylith graphite electrode piece (62) on bakelite board (67), be equipped with spring (65) between depression bar (63) and scute (64), spring (65) promote each graphite electrode piece (62) and lean on each electrically conductive sliding ring (61), electric putter (33) power supply wire and each electrically conductive sliding ring (61) electric connection, graphite electrode piece (62) and supply cable electric connection.
3. An in-line hobbing apparatus for HDPE internally ribbed corrugated plastic pipe as claimed in claim 1 or claim 2, wherein: a plurality of ribbed plates are fixedly connected between the vertical plate (1) and the sliding plate (10).
4. An in-line hobbing apparatus for HDPE internally ribbed corrugated plastic pipe as claimed in claim 1 or claim 2, wherein: a blocking piece (91) is installed at one end of the sliding block, a first photoelectric switch (92) and a second photoelectric switch (93) are installed on the rolling cutting tables (5) at the two ends of the guide rail (8) respectively, the first photoelectric switch (92) and the second photoelectric switch (93) are connected with the input end of the controller, and the first speed reducing motor (73), the second speed reducing motor (44) and the electric push rod (33) are connected with the output end of the controller.
5. A method of using the in-line hobbing apparatus of claim 1 or 2, characterized by: comprises that
Step one, the inner rib corrugated pipe is supported by a supporting roller (11) to rotate, and after the inner rib corrugated pipe moves to a specified distance, a second speed reducing motor drives each hobbing mechanism (3) on a chain disc (41) to rotate in a direction opposite to the rotating direction of the inner rib corrugated pipe;
and step two, each electric push rod (33) pulls the circular cutter disc (31) to feed and roll, meanwhile, the sliding plate (10) moves along with the moving speed of the inner rib corrugated pipe, and finally, the inner rib corrugated pipe is completely cut off along with the continuous roll cutting of the circular cutter disc (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110350492.7A CN113172689A (en) | 2021-03-31 | 2021-03-31 | HDPE inner rib corrugated plastic pipe online roll cutting device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110350492.7A CN113172689A (en) | 2021-03-31 | 2021-03-31 | HDPE inner rib corrugated plastic pipe online roll cutting device and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113172689A true CN113172689A (en) | 2021-07-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110350492.7A Pending CN113172689A (en) | 2021-03-31 | 2021-03-31 | HDPE inner rib corrugated plastic pipe online roll cutting device and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113172689A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1125377A (en) * | 1965-04-26 | 1968-08-28 | Judelshon Inc Oscar I | Rotary knife machine for cutting single or multiple rolls |
| US4693149A (en) * | 1984-06-08 | 1987-09-15 | Georges Sireix | Device for the automatic cutting of cardboard and other tubes |
| JPH03169211A (en) * | 1989-11-24 | 1991-07-22 | Furukawa Electric Co Ltd:The | Corrugated pipe cutter |
| CN1850405A (en) * | 2006-04-29 | 2006-10-25 | 燕山大学 | Circular pipe section roll-cutting machine |
| CN204248246U (en) * | 2014-10-15 | 2015-04-08 | 安徽焊盾机电科技有限公司 | A kind of electric installation of rotary welding machine |
| CN109049071A (en) * | 2018-08-17 | 2018-12-21 | 卢剑斌 | A kind of PVC drain pipe cutter device |
| CN111570903A (en) * | 2020-05-27 | 2020-08-25 | 马鞍山市飞达波纹管制造有限公司 | Cutting device for corrugated pipe |
| CN211729377U (en) * | 2019-12-19 | 2020-10-23 | 查玉英 | Adjustable ring cutting machine for PE pipe |
-
2021
- 2021-03-31 CN CN202110350492.7A patent/CN113172689A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1125377A (en) * | 1965-04-26 | 1968-08-28 | Judelshon Inc Oscar I | Rotary knife machine for cutting single or multiple rolls |
| US4693149A (en) * | 1984-06-08 | 1987-09-15 | Georges Sireix | Device for the automatic cutting of cardboard and other tubes |
| JPH03169211A (en) * | 1989-11-24 | 1991-07-22 | Furukawa Electric Co Ltd:The | Corrugated pipe cutter |
| CN1850405A (en) * | 2006-04-29 | 2006-10-25 | 燕山大学 | Circular pipe section roll-cutting machine |
| CN204248246U (en) * | 2014-10-15 | 2015-04-08 | 安徽焊盾机电科技有限公司 | A kind of electric installation of rotary welding machine |
| CN109049071A (en) * | 2018-08-17 | 2018-12-21 | 卢剑斌 | A kind of PVC drain pipe cutter device |
| CN211729377U (en) * | 2019-12-19 | 2020-10-23 | 查玉英 | Adjustable ring cutting machine for PE pipe |
| CN111570903A (en) * | 2020-05-27 | 2020-08-25 | 马鞍山市飞达波纹管制造有限公司 | Cutting device for corrugated pipe |
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Application publication date: 20210727 |
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