CN216992287U - Cutting device for woven protective pipe - Google Patents
Cutting device for woven protective pipe Download PDFInfo
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- CN216992287U CN216992287U CN202220778746.5U CN202220778746U CN216992287U CN 216992287 U CN216992287 U CN 216992287U CN 202220778746 U CN202220778746 U CN 202220778746U CN 216992287 U CN216992287 U CN 216992287U
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- cutter blade
- protective tube
- hot cutter
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Abstract
The utility model provides a cutting device who weaves type protecting tube, includes the frame, is provided with the feed plate in the frame, and the side of feed plate is provided with the feed chute along vertical, and the below left and right sides of feed plate is provided with a feeding roller respectively, and the rear side of feeding roller is provided with a servo motor respectively. The feeding length of the protective tube is controlled by feeding back the encoder on the servo motor to the controller. Because the tool tip of the first hot cutter blade is arranged on the extension line of the central line of the gap, the edge material of the protective tube is cooled, contracted and condensed on the edge of the end part of the protective tube after being heated to form a closed fillet, thereby avoiding wire explosion. The protective tube material is heated and melted back, receives the influence of first hot knife blade and the hot knife blade shape angle of second, and the material that melts can upwards be promoted by first hot knife blade and the hot knife blade of second to avoid the material flow of melting downwards and adhesion hypomere protective tube, make the hypomere protective tube can drop naturally.
Description
Technical Field
The utility model relates to the field of machinery, in particular to processing equipment of a cable protective pipe, and particularly relates to a cutting device of a braided protective pipe.
Background
In the prior art, the cable generally uses the braided protective tube to protect externally, and the protective tube needs to be thermally cut in the processing procedure, but has the following problems:
1. the feeding length of the protective pipe cannot be controlled, and the cutting precision of the protective pipe is low.
2. After the protective tube is cut, the edge of the end part of the melted protective tube can not be closed, and the wire explosion is easily caused.
3. The molten material after cutting easily flows downwards to adhere to the lower section protection pipe, so that the lower section protection pipe cannot fall naturally.
4. The control difficulty of the cutting pause time is large.
5. The smoke generated after cutting cannot be processed and filtered in time.
Disclosure of Invention
The utility model aims to provide a cutting device for a braided protective tube, which aims to solve the technical problems that the cutting precision of the protective tube is low, the edge of the end part cannot be closed and the lower protective tube cannot naturally fall in the prior art.
The utility model relates to a cutting device of a braided protective tube, which comprises a frame, wherein a feeding plate is arranged on the frame, a feeding groove is vertically arranged on the side surface of the feeding plate, feeding rollers are respectively arranged on the left side and the right side below the feeding plate, a servo motor is respectively arranged on the rear side of each feeding roller, encoders are respectively arranged on the servo motors, output shafts of the servo motors are respectively connected with the feeding rollers, a first hot cutter blade and a second hot cutter blade are respectively arranged on the left side and the right side below the feeding rollers, the first hot cutter blade and the second hot cutter blade and the frame form a sliding pair parallel to the width direction of the frame, anti-sticking coatings are respectively arranged on the surfaces of the first hot cutter blade and the second hot cutter blade, the right end of the first hot cutter blade is in an isosceles triangle shape, the upper edge and the lower edge of the isosceles triangle are symmetrical, the second hot cutter blade comprises an upper blade and a lower blade, the upper blade and the lower blade are symmetrically arranged, the left end of the upper blade is a first right triangle, the left end of the lower blade is a second right triangle, the upper edge of the first right triangle and the lower edge of the second right triangle are both right triangle hypotenuses, a space is arranged between the upper blade and the lower blade, the central line of the first hot cutter blade is arranged on the extension line of the central line of the space, the first hot cutter blade and the second hot cutter blade are respectively provided with a heating device, the control end of the heating device is connected with a temperature control device, the first hot cutter blade and the second hot cutter blade are respectively connected with a cutter pushing mechanism through a heat insulation block, the cutter pushing mechanisms are respectively arranged on the left side of the first hot cutter blade and the right side of the second hot cutter blade, and a discharge port is arranged below the first hot cutter blade and the second hot cutter blade in the machine frame, an electric control box is arranged in the frame, a controller is arranged in the electric control box, and the servo motor, the encoder, the cutter pushing mechanism and the temperature control device are all connected with the input end and the output end of the controller.
Furthermore, the anti-sticking coating is a polytetrafluoroethylene coating.
Further, the cutter pushing mechanism is an air cylinder.
Furthermore, the temperature control device is a PID temperature controller.
Further, the controller is a PLC controller.
Furthermore, a smoke outlet is arranged on the machine frame, and a smoke treatment device is arranged on one side of the smoke outlet.
Compared with the prior art, the utility model has positive and obvious effect. The feeding length of the protection pipe is controlled by feeding back the encoder on the servo motor to the controller. The PID temperature controller controls heating to a specified temperature, and can avoid temperature loss during movement. The tool nose of the first hot cutter blade is arranged on the extension line of the central line of the gap, so that the protective tube is instantly melted, and the edge material of the protective tube is cooled, contracted and condensed on the edge of the end part of the protective tube to form a closed fillet after being heated, thereby avoiding the wire explosion. After the protective tube material is heated and melted, the protective tube material is influenced by the shape and angle of the first hot cutter blade and the second hot cutter blade, and the melted material can be upwards pushed by the first hot cutter blade and the second hot cutter blade, so that the melted material is prevented from flowing downwards to adhere to the lower section protective tube, and the lower section protective tube can naturally fall off.
Drawings
FIG. 1 is a front view of a cutting device for a braided protective tube according to the present invention.
Fig. 2 is a schematic view of a first hot knife blade and a second hot knife blade in the cutting device for the woven protective tube of the present invention.
Fig. 3 is a schematic view showing the use states of a first hot cutter blade and a second hot cutter blade in the cutting device for the woven protective tube according to the present invention.
FIG. 4 is a left side view of the cutting device of the braided shield tube of the present invention.
FIG. 5 is a right side view of the cutting device for the braided shield tube of the present invention.
FIG. 6 is a schematic top view of a cutting device for a braided shield tube according to the present invention.
FIG. 7 is a bottom view of the cutting device for the woven protective tube of the present invention.
Detailed Description
The present invention is further described with reference to the drawings and examples, but the present invention is not limited to the examples, and all similar structures and similar variations using the present invention should be included in the scope of the present invention. The use of the directions of up, down, front, rear, left, right, etc. in the present invention is only for convenience of description and does not limit the technical solution of the present invention.
Example 1
As shown in fig. 1-7, the cutting device for the braided protective tube of the utility model comprises a frame 1, a feeding plate 2 is arranged on the frame 1, a feeding groove 3 is vertically arranged on the side surface of the feeding plate 2, a feeding roller 4 is respectively arranged on the left side and the right side below the feeding plate 2, a servo motor 5 is respectively arranged on the rear side of the feeding roller 4, encoders are respectively arranged on the servo motors 5, output shafts of the servo motors 5 are respectively connected with the feeding roller 4, a first hot cutter blade 6 and a second hot cutter blade 7 are respectively arranged on the left side and the right side below the feeding roller 4, the first hot cutter blade 6 and the second hot cutter blade 7 and the frame 1 form a sliding pair parallel to the width direction of the frame 1, anti-sticking coatings are respectively arranged on the surfaces of the first hot cutter blade 6 and the second hot cutter blade 7, the right end of the first hot cutter blade 6 is in an isosceles triangle shape, the upper edge and the lower edge of an isosceles triangle are symmetrical, the second hot cutter blade 7 comprises an upper blade 8 and a lower blade 9, the upper blade 8 and the lower blade 9 are symmetrically arranged, the left end of the upper blade 8 is a first right triangle, the left end of the lower blade 9 is a second right triangle, the upper edge of the first right triangle and the lower edge of the second right triangle are right triangle hypotenuses, a space is arranged between the upper blade 8 and the lower blade 9, the central line of the first hot cutter blade 6 is arranged on the extension line of the central line of the space, heating devices are respectively arranged in the first hot cutter blade 6 and the second hot cutter blade 7, the control end of the heating devices is connected with a temperature control device, the first hot cutter blade 6 and the second hot cutter blade 7 are respectively connected with a cutter pushing mechanism 12 through a heat insulation block 10, the cutter pushing mechanisms 12 are respectively arranged at the left side of the first hot cutter blade 6 and the right side of the second hot cutter blade 7, a discharge port 11 is arranged below the first hot cutter blade 6 and the second hot cutter blade 7 in the frame 1, an electric control box 13 is arranged in the frame, a controller is arranged in the electric control box 13, and the servo motor 5, the encoder, the cutter pushing mechanism 12 and the temperature control device are all connected with the input end and the output end of the controller.
Furthermore, the anti-sticking coating is a polytetrafluoroethylene coating.
Further, the cutter pushing mechanism 12 is an air cylinder.
Furthermore, the temperature control device is a PID temperature controller.
Further, the controller is a PLC controller.
Further, a smoke outlet 15 is arranged on the frame 1, and a smoke treatment device (not shown) is arranged on one side of the smoke outlet 15.
Specifically, the feeding roller 4, the anti-sticking coating, the servo motor 5, the encoder, the heating device, the temperature control device, the heat insulation block 10, the discharge hole 11, the cutter pushing mechanism 12, the electrical control box 13, the controller, the teflon coating, the cylinder, the PID temperature controller, the PLC controller, the smoke processing device, and the like in this embodiment all adopt known schemes in the prior art, and those skilled in the art will know the schemes and will not be described herein again.
The working principle of the embodiment is as follows:
when the protective tube cutting machine works, the protective tube 14 enters between the two feeding rollers 4 from the feeding groove 3, the servo motor 5 drives the feeding rollers 4 to rotate, so that the protective tube 14 is driven to feed downwards, the encoder on the servo motor 5 feeds back to the controller to control the feeding length of the protective tube 14, the protective tube 14 stops standby after reaching a specified position, the heating device heats the first hot-cutting knife blade 6 and the second hot-cutting knife blade 7, the PID temperature controller controls heating to a specified temperature, so that temperature loss can be avoided during movement, the two knife pushing mechanisms 12 respectively push the first hot-cutting knife blade 6 and the second hot-cutting knife blade 7 to complete cutting of the protective tube 14, in the cutting process, the first hot-cutting knife blade 6 and the second hot-cutting knife blade 7 stay for a period of time after feeding to the middle, and the protective tube 14 is melted, contracted and disconnected by controlling the stay time through the controller, the space between the upper blade 8 and the lower blade 9 helps the protective tube 14 to be separated and disconnected, and the protective tube 14 disconnected below falls by gravity and falls into the bin from the discharge port 11.
As shown in fig. 3, since the knife point of the first hot knife blade 6 is arranged on the extension line of the central line of the gap, the protective tube 14 is melted instantly, the edge material of the protective tube 14 is cooled, contracted and condensed to form a closed round angle at the edge of the end part of the protective tube 14 after being heated, and therefore no wire explosion is caused, the edge sealing action of the first hot knife blade 6 and the second hot knife blade 7 to the outer edge of the protective tube 14 in the pause time is realized, and the wire explosion is prevented. After the material of the protective tube 14 is heated and melted, the material is influenced by the shape and the angle of the first hot-cutting knife blade 6 and the second hot-cutting knife blade 7, the melted material is pushed upwards by the first hot-cutting knife blade 6 and the second hot-cutting knife blade 7, and therefore the material flow is prevented from flowing downwards to adhere to the lower protective tube 14, and the lower protective tube 14 can naturally fall.
The device utilizes the PLC controller to execute the whole action logic, and when the action signal is received, all the mechanisms act in sequence until the action is finished.
Claims (6)
1. The utility model provides a cutting device of weaving class protective tube which characterized in that: comprises a frame (1), a feeding plate (2) is arranged on the frame (1), a feeding groove (3) is vertically arranged on the side surface of the feeding plate (2), feeding rollers (4) are respectively arranged on the left side and the right side below the feeding plate (2), a servo motor (5) is respectively arranged on the rear side of each feeding roller (4), encoders are respectively arranged on the servo motors (5), output shafts of the servo motors (5) are respectively connected with the feeding rollers (4), a first hot cutter blade (6) and a second hot cutter blade (7) are respectively arranged on the left side and the right side below the feeding rollers (4), the first hot cutter blade (6) and the second hot cutter blade (7) and the frame (1) form a sliding pair parallel to the width direction of the frame (1), anti-sticking coatings are respectively arranged on the surfaces of the first hot cutter blade (6) and the second hot cutter blade (7), the right end of the first hot cutter blade (6) is in an isosceles triangle shape, the upper edge of the isosceles triangle is symmetrical to the lower edge of the isosceles triangle, the second hot cutter blade (7) comprises an upper blade (8) and a lower blade (9), the upper blade (8) and the lower blade (9) are symmetrically arranged, the left end of the upper blade (8) is in a first right triangle shape, the left end of the lower blade (9) is in a second right triangle shape, the upper edge of the first right triangle and the lower edge of the second right triangle are both right-angled triangle bevel edges, a gap is arranged between the upper blade (8) and the lower blade (9), the central line of the first hot cutter blade (6) is arranged on the extension line of the central line of the gap, heating devices are respectively arranged in the first hot cutter blade (6) and the second hot cutter blade (7), the control end of each heating device is connected with a temperature control device, and the first hot cutter blade (6) and the second hot cutter blade (7) respectively pass through a heat insulation block (10) and the heat insulation block (10) A cutter pushing mechanism (12) is connected, the cutter pushing mechanism (12) is respectively arranged on the left side of a first hot cutter blade (6) and the right side of a second hot cutter blade (7), a discharge hole (11) is formed in the rack (1) below the first hot cutter blade (6) and the second hot cutter blade (7), an electric control box (13) is arranged in the rack, a controller is arranged in the electric control box (13), and a servo motor (5), an encoder, the cutter pushing mechanism (12) and a temperature control device are all connected with the input end and the output end of the controller.
2. The cutting device of a braided protective tube of claim 1, wherein: the anti-sticking coating is a polytetrafluoroethylene coating.
3. The cutting device of a braided protective tube of claim 1, wherein: the cutter pushing mechanism (12) is a cylinder.
4. The cutting device of a braided protective tube of claim 1, wherein: the temperature control device is a PID temperature controller.
5. The cutting device of a braided protective tube of claim 1, wherein: the controller is a PLC controller.
6. The cutting device of a braided protective tube of claim 1, wherein: the machine frame (1) is provided with a smoke outlet (15), and one side of the smoke outlet (15) is provided with a smoke treatment device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220778746.5U CN216992287U (en) | 2022-04-06 | 2022-04-06 | Cutting device for woven protective pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220778746.5U CN216992287U (en) | 2022-04-06 | 2022-04-06 | Cutting device for woven protective pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216992287U true CN216992287U (en) | 2022-07-19 |
Family
ID=82374845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220778746.5U Active CN216992287U (en) | 2022-04-06 | 2022-04-06 | Cutting device for woven protective pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216992287U (en) |
-
2022
- 2022-04-06 CN CN202220778746.5U patent/CN216992287U/en active Active
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