CN214238348U - Polytetrafluoroethylene pipe cutting device - Google Patents
Polytetrafluoroethylene pipe cutting device Download PDFInfo
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- CN214238348U CN214238348U CN202022048163.0U CN202022048163U CN214238348U CN 214238348 U CN214238348 U CN 214238348U CN 202022048163 U CN202022048163 U CN 202022048163U CN 214238348 U CN214238348 U CN 214238348U
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Abstract
The utility model discloses a polytetrafluoroethylene pipe cutting device, include: a work table; the first concave plate is fixedly arranged in the middle of the top end of the workbench; the hydraulic cylinder is fixedly arranged at the center of the top end of the inner cavity of the first concave plate; the cutter is fixedly arranged at the bottom end of the hydraulic cylinder; the two rectangular frames are respectively and fixedly arranged below the left ends of the front side and the rear side of the inner cavity of the first concave plate; the first screw rod is in threaded connection with the center of the top end of the rectangular frame, and the bottom end of the first screw rod extends to the inner cavity of the rectangular frame; and the first handle is fixedly arranged at the top end of the first screw rod. This polytetrafluoroethylene pipe cutting device can be convenient for carry out accurate cutting to soft polytetrafluoroethylene pipe according to required length, avoids influencing the cutting quality of polytetrafluoroethylene pipe, satisfies staff's user demand, is favorable to extensively promoting.
Description
Technical Field
The utility model relates to a tubular product cutting technical field specifically is a polytetrafluoroethylene pipe cutting device.
Background
The polytetrafluoroethylene pipe is divided into a hose and a hard pipe, has excellent chemical stability, corrosion resistance, self-lubricating non-adhesiveness, electrical insulation and excellent ageing resistance, and is usually used for conveying strong corrosive media at high temperature.
Need cut it when polytetrafluoroethylene pipe is produced man-hour, but the cutting to the hose is very inconvenient, because there is the crookedness in the hose, the length of polytetrafluoroethylene pipe is difficult to guarantee after the direct cutting, influences the cutting quality of polytetrafluoroethylene pipe, can't satisfy staff's user demand, is unfavorable for extensively promoting.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a polytetrafluoroethylene pipe cutting device to solve at least among the prior art problem that the length is difficult to guarantee when cutting to soft polytetrafluoroethylene pipe.
In order to achieve the above object, the utility model provides a following technical scheme: a polytetrafluoroethylene tube cutting apparatus comprising:
a work table;
the first concave plate is fixedly arranged in the middle of the top end of the workbench;
the hydraulic cylinder is fixedly arranged at the center of the top end of the inner cavity of the first concave plate;
the cutter is fixedly arranged at the bottom end of the hydraulic cylinder;
the two rectangular frames are respectively and fixedly arranged below the left ends of the front side and the rear side of the inner cavity of the first concave plate;
the first screw rod is in threaded connection with the center of the top end of the rectangular frame, and the bottom end of the first screw rod extends to the inner cavity of the rectangular frame;
the first handle is fixedly arranged at the top end of the first screw rod;
the clamping plate is arranged at the bottom end of the first screw rod through a bearing;
the rectangular rod is inserted at the bottom of the inner cavity of the rectangular frame, the left end of the rectangular rod extends out of the rectangular frame, and the left end of the outer wall of the rectangular rod is tightly pressed and fixed at the bottom end of the inner cavity of the rectangular frame through a clamping plate;
the front side and the rear side of the baffle are fixedly arranged at the left end of the inner side of the rectangular rod, and the lower surface of the baffle is attached to the workbench;
and the clamping assembly is arranged on the right side of the top end of the workbench.
Compared with the prior art, the beneficial effects of the utility model are that: the polytetrafluoroethylene tube cutting device can drive the first screw rod to rotate and drive the clamping plate to move upwards to separate from the rectangular rod through the threaded matching of the first screw rod and the rectangular frame so as to push the baffle plate to drive the rectangular rod to move for adjustment, the length to be cut can be displayed through the scale on the workbench, the baffle plate can be moved to correspond to the scale on the workbench, the first handle can be rotated in the opposite direction to drive the clamping plate to move downwards to fix the rectangular rod and the clamping plate, the second screw rod is in threaded matching with the second concave plate, the second handle can drive the second screw rod to rotate and drive the third concave plate, the rotating rod and the round roller to move inwards to clamp and fix the flexible polytetrafluoroethylene tube, the left end of the flexible polytetrafluoroethylene tube in a clamping state can be straightened by slightly pulling the flexible polytetrafluoroethylene tube, and due to the matching of the rotating rod and the round roller and the flexible polytetrafluoroethylene tube, when pulling mild polytetrafluoroethylene pipe left hard, can make it move the laminating on the baffle gradually left under the state of straightening, this moment to it cut can to can be convenient for carry out accurate cutting to mild polytetrafluoroethylene pipe according to required length, avoid influencing the cutting quality of polytetrafluoroethylene pipe, satisfy staff's user demand, be favorable to extensively promoting.
Drawings
FIG. 1 is a schematic sectional view of the front view of the present invention;
FIG. 2 is a schematic sectional view of the rectangular frame of FIG. 1;
fig. 3 is a right side view of the second concave plate of fig. 1 according to the present invention.
In the figure: 1. the cutting machine comprises a workbench, 2, a first concave plate, 3, a hydraulic cylinder, 4, a cutter, 5, a rectangular frame, 6, a first screw rod, 7, a first handle, 8, a clamping plate, 9, a rubber pad, 10, a rectangular rod, 11, a baffle, 12, a second concave plate, 13, a second screw rod, 14, a second handle, 15, a third concave plate, 16, a rotating rod, 17 and a round roller.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a polytetrafluoroethylene tube cutting apparatus comprising: the cutting device comprises a workbench 1, a first concave plate 2, a hydraulic cylinder 3, a cutter 4, a rectangular frame 5, a first screw 6, a first handle 7, a clamping plate 8, a rectangular rod 10, a baffle 11 and a clamping assembly, wherein the first concave plate 2 is fixedly arranged in the middle of the top end of the workbench 1; the hydraulic cylinder 3 is fixedly arranged at the center of the top end of the inner cavity of the first concave plate 2, the hydraulic cylinder 3 belongs to the prior known technology, and the type of the hydraulic cylinder 3 can be selected according to the scheme; the cutter 4 is fixedly arranged at the bottom end of the hydraulic cylinder 3, and the hydraulic cylinder 3 can be used for conveniently driving the cutter 4 to move upwards or downwards to cut the flexible polytetrafluoroethylene tube; the two rectangular frames 5 are respectively and fixedly arranged below the left ends of the front side and the rear side of the inner cavity of the first concave plate 2; the first screw 6 is in threaded connection with the center of the top end of the rectangular frame 5, the bottom end of the first screw 6 extends to the inner cavity of the rectangular frame 5, and the first screw 6 can move upwards or downwards while rotating through the threaded connection and matching of the first screw 6 and the rectangular frame 5; the first handle 7 is fixedly arranged at the top end of the first screw rod 6, and the first screw rod 6 can be conveniently driven to rotate through the first handle 7; the clamping plate 8 is arranged at the bottom end of the first screw rod 6 through a bearing; the rectangular rod 10 is inserted at the bottom of the inner cavity of the rectangular frame 5, the left end of the rectangular rod 10 extends out of the rectangular frame 5, and the left end of the outer wall of the rectangular rod 10 is tightly pressed and fixed at the bottom end of the inner cavity of the rectangular frame 5 through the clamping plate 8; the front side and the rear side of the baffle 11 are fixedly arranged at the left end of the inner side of the rectangular rod 10, and the lower surface of the baffle 11 is attached to the workbench 1; the clamping assembly is arranged on the right side of the top end of the workbench 1, and a soft polytetrafluoroethylene tube needing to be cut can be clamped and fixed conveniently through the clamping assembly.
Preferably, scales are arranged on the left side of the upper surface of the workbench 1 along the left-right direction, and the zero point of the scales is opposite to the cutter 4, so that the length of the flexible polytetrafluoroethylene tube to be cut can be accurately displayed.
Preferably, the lower surface of the clamping plate 8 and the bottom end of the inner cavity of the rectangular frame 5 are provided with rubber pads 9, and the rectangular rod 10 can be clamped and fixed more stably by the clamping plate 8 through the rubber pads 9.
Preferably, the front and rear sides of the clamping plate 8 are attached to the inner wall of the rectangular frame 5, so that the clamping plate 8 is limited and can be stably moved in the vertical direction.
Preferably, the clamping assembly further comprises: the device comprises a second concave plate 12, a second screw 13, a second handle 14, a third concave plate 15, a rotating rod 16 and a round roller 17, wherein the second concave plate 12 is fixedly arranged on the right side of the top end of the workbench 1; the two second screws 13 are respectively screwed in the central positions of the front side and the rear side of the second concave plate 12, the inner ends of the second screws 13 extend to the inner cavity of the second concave plate 12, and the second screws 13 can move inwards or outwards while rotating through the screwed fit of the second screws 13 and the second concave plate 12; the second handle 14 is fixedly arranged at the outer end of the second screw rod 13, and the third handle 14 can be used for conveniently driving the second screw rod 13 to rotate; the third concave plate 15 is arranged at the inner end of the second screw rod 13 through a bearing; the five rotating rods 16 are arranged in the inner cavity of the third concave plate 15 from left to right along the vertical direction through bearing gaps; round roller 17 interference fit is at the outer wall of bull stick 16, and the inboard of third notch plate 15 is extended to a part of round roller 17, through round roller 17 and bull stick 16 and the cooperation of third notch plate 15, can be convenient for carry out centre gripping fixed back with soft polytetrafluoroethylene pipe, also can conveniently remove when making strength pull.
Preferably, the upper and lower ends of the third concave plate 15 are respectively attached to the second concave plate 12 and the workbench 1, so as to limit the third concave plate 15 and ensure the third concave plate to move stably.
The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.
When the cutting device is used, the baffle 11 is adjusted according to the length to be cut, the first handle 7 is rotated to drive the first screw rod 6 to rotate, the first screw rod 6 can be rotated and simultaneously moved upwards under the screw connection matching of the first screw rod 6 and the rectangular frame 5, the first screw rod 6 drives the clamping plate 8 to move upwards to be separated from the rectangular rod 10, at the moment, the baffle 11 is pushed towards the right side to drive the rectangular rod 10 to move towards the right side, the length to be cut corresponds to the scale on the workbench 1, the baffle 11 is moved to correspond to the scale on the workbench 1, after the adjustment is finished, the first handle 7 is rotated in the opposite direction, the clamping plate 8 moves downwards to clamp and fix the rectangular rod 10, the baffle 11 is positioned and fixed, the soft polytetrafluoroethylene tube penetrates through the inner side of the third concave plate 15, the second handle 14 is rotated to drive the second screw rod 13 to rotate, under the screw connection matching of the second screw 13 and the second concave plate 12, the second screw 13 can be enabled to rotate and move towards the inner side, the second screw 13 drives the third concave plate 15, the rotating rod 16 and the round roller 17 to move towards the inner side, the round roller 17 clamps and fixes the flexible polytetrafluoroethylene tube, the left end of the flexible polytetrafluoroethylene tube in the clamping state can be stretched straight by slightly pulling the left end of the flexible polytetrafluoroethylene tube, due to the matching of the rotating rod 16 and the round roller 17 with the flexible polytetrafluoroethylene tube, the flexible polytetrafluoroethylene tube can be enabled to move leftwards gradually in the stretching state when being pulled leftwards by forcefully, after the left end of the flexible polytetrafluoroethylene tube is attached to the right side of the baffle plate 11, the hydraulic cylinder 3 is started to drive the cutter 4 to move downwards to cut the stretched flexible polytetrafluoroethylene tube, the device has compact structure and reasonable design, and can be convenient for accurately cutting the flexible polytetrafluoroethylene tube according to the required length, simple operation and convenient use.
Claims (6)
1. A polytetrafluoroethylene pipe cutting device which characterized in that: the method comprises the following steps:
a table (1);
the first concave plate (2), the first concave plate (2) is fixedly arranged in the middle of the top end of the workbench (1);
the hydraulic cylinder (3), the hydraulic cylinder (3) is fixedly arranged at the center of the top end of the inner cavity of the first concave plate (2);
the cutting knife (4), the cutting knife (4) is fixedly installed at the bottom end of the hydraulic cylinder (3);
the two rectangular frames (5) are respectively and fixedly arranged below the left ends of the front side and the rear side of the inner cavity of the first concave plate (2);
the first screw (6) is in threaded connection with the center of the top end of the rectangular frame (5), and the bottom end of the first screw (6) extends to the inner cavity of the rectangular frame (5);
the first handle (7), the said first handle (7) is fixedly mounted on the top of the first threaded spindle (6);
the clamping plate (8), the clamping plate (8) is installed at the bottom end of the first screw rod (6) through a bearing;
the rectangular rod (10) is inserted at the bottom of the inner cavity of the rectangular frame (5), the left end of the rectangular rod (10) extends out of the rectangular frame (5), and the left end of the outer wall of the rectangular rod (10) is pressed and fixed at the bottom end of the inner cavity of the rectangular frame (5) through the clamping plate (8);
the front side and the rear side of the baffle (11) are fixedly arranged at the left end of the inner side of the rectangular rod (10), and the lower surface of the baffle (11) is attached to the workbench (1);
the clamping assembly is arranged on the right side of the top end of the workbench (1).
2. A polytetrafluoroethylene tube cutting apparatus according to claim 1, wherein: scales are arranged on the left side of the upper surface of the workbench (1) along the left-right direction, and the zero point of the scales is right opposite to the cutter (4).
3. A polytetrafluoroethylene tube cutting apparatus according to claim 1, wherein: and rubber pads (9) are arranged on the lower surface of the clamping plate (8) and the bottom end of the inner cavity of the rectangular frame (5).
4. A polytetrafluoroethylene tube cutting apparatus according to claim 1, wherein: the front side and the rear side of the clamping plate (8) are attached to the inner wall of the rectangular frame (5).
5. A polytetrafluoroethylene tube cutting apparatus according to claim 1, wherein: the clamping assembly comprises:
the second concave plate (12), the said second concave plate (12) is fixedly mounted on the top right side of the work level (1);
the two second screw rods (13) are respectively screwed at the central positions of the front side and the rear side of the second concave plate (12), and the inner ends of the second screw rods (13) extend to the inner cavity of the second concave plate (12);
the second handle (14), the said second handle (14) is fixedly mounted on the outer end of the second threaded spindle (13);
a third concave plate (15), wherein the third concave plate (15) is arranged at the inner end of the second screw rod (13) through a bearing;
the five rotating rods (16) are arranged in the inner cavity of the third concave plate (15) through bearing gaps from left to right in the vertical direction;
the round roller (17) is in interference fit with the outer wall of the rotating rod (16), and a part of the round roller (17) extends out of the inner side of the third concave plate (15).
6. A polytetrafluoroethylene tube cutting apparatus according to claim 5, wherein: the upper end and the lower end of the third concave plate (15) are respectively attached to the second concave plate (12) and the workbench (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022048163.0U CN214238348U (en) | 2020-09-17 | 2020-09-17 | Polytetrafluoroethylene pipe cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022048163.0U CN214238348U (en) | 2020-09-17 | 2020-09-17 | Polytetrafluoroethylene pipe cutting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214238348U true CN214238348U (en) | 2021-09-21 |
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ID=77715160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022048163.0U Active CN214238348U (en) | 2020-09-17 | 2020-09-17 | Polytetrafluoroethylene pipe cutting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214238348U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113910339A (en) * | 2021-10-08 | 2022-01-11 | 盐城鸿吉机械有限公司 | Automatic cutting device for flared pipe joint |
-
2020
- 2020-09-17 CN CN202022048163.0U patent/CN214238348U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113910339A (en) * | 2021-10-08 | 2022-01-11 | 盐城鸿吉机械有限公司 | Automatic cutting device for flared pipe joint |
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