CN211866724U - Cutting head and pipe cutting machine - Google Patents
Cutting head and pipe cutting machine Download PDFInfo
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- CN211866724U CN211866724U CN201922202635.0U CN201922202635U CN211866724U CN 211866724 U CN211866724 U CN 211866724U CN 201922202635 U CN201922202635 U CN 201922202635U CN 211866724 U CN211866724 U CN 211866724U
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- obtuse
- connecting rod
- angle
- movable sleeve
- connecting shaft
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Abstract
The utility model discloses a cutting head and a pipe cutting machine, which comprises a movable sleeve body, a hollow main shaft, a cutting seat body and a first power source for driving the hollow main shaft to rotate; the middle parts of the first obtuse-angle connecting rod and the second obtuse-angle connecting rod are respectively provided with a first connecting frame fixedly connected with the pipe cutting machine frame, the first obtuse-angle connecting rod and the second obtuse-angle connecting rod are respectively and rotatably connected with the respective first connecting frames, a connecting column is arranged between the first obtuse-angle connecting rod and the second obtuse-angle connecting rod, the head ends of the first obtuse-angle connecting rod and the second obtuse-angle connecting rod are respectively and fixedly connected with the connecting column, the middle part of the connecting column is provided with a second power source used for driving a movable sleeve body to press the riding wheel mechanism and the cutter mechanism, the second power source is provided with a second connecting frame fixedly connected with the pipe cutting machine frame, and the second power source is rotatably connected with the second connecting frame; the cutting head can avoid the problem that a plurality of cylinders need to be synchronous.
Description
Technical Field
The utility model relates to a cutting head and pipe cutting machine.
Background
Application No. 201821040372.7 discloses a cutting head that pipe cutting machine was used, it has adopted bearing frame one side even to have an air cylinder that is used for driving its self axial motion, adopts single cylinder drive bearing frame to lead to the condition that the wearing and tearing differ easily to appear in this scheme, nevertheless adopts two symmetric distribution's air cylinder just need solve two air cylinders problem that can not be synchronous, consequently, is necessary to improve.
SUMMERY OF THE UTILITY MODEL
The utility model provides a solve above-mentioned technical problem and provide a cutting head and pipe cutting machine, through disposing first obtuse angle form connecting rod and second obtuse angle form connecting rod, the first obtuse angle form connecting rod of single cylinder direct drive and the drive movable sleeve body of second obtuse angle form connecting rod have been adopted simultaneously, can avoid a plurality of cylinders to need synchronous problem, compare with traditional single cylinder drive structure simultaneously, because first obtuse angle form connecting rod and second obtuse angle form connecting rod end rotate with the both sides of the movable sleeve body respectively and are connected, the condition that wearing and tearing differ can be alleviated in the effect that all receives the thrust in the both sides of the movable sleeve body.
In order to solve the above problem, the utility model adopts the following technical scheme:
a cutting head comprising
A movable sleeve body;
the hollow main shaft is used for guiding the pipe body to be cut, is inserted into the movable sleeve body and is in sliding connection with the movable sleeve body
The cutting seat body is provided with a riding wheel mechanism and a cutter mechanism, the riding wheel mechanism and the cutter mechanism are arranged in a way of being close to the middle part of the cutting seat body after being pressed by the movable sleeve body, and the hollow main shaft is fixedly connected with the cutting seat body;
the first power source is used for driving the hollow main shaft to rotate; and
the tail ends of the first obtuse-angle connecting rod and the second obtuse-angle connecting rod are respectively connected with the two sides of the movable sleeve body in a rotating way, the middle parts of the first obtuse-angle connecting rod and the second obtuse-angle connecting rod are respectively provided with a first connecting frame fixedly connected with the frame of the pipe cutting machine, the first obtuse angle connecting rod and the second obtuse angle connecting rod are respectively and rotationally connected with the first connecting frames on the first obtuse angle connecting rod and the second obtuse angle connecting rod, a connecting column is arranged between the first obtuse-angle connecting rod and the second obtuse-angle connecting rod, the head ends of the first obtuse-angle connecting rod and the second obtuse-angle connecting rod are fixedly connected with the connecting column, the middle part of the connecting column is provided with a second power source which is used for driving the movable sleeve body to press the riding wheel mechanism and the cutter mechanism, and a second connecting frame fixedly connected with the pipe cutting machine frame is arranged on the second power source, and the second power source is rotatably connected with the second connecting frame.
Preferably, the cutting seat body is provided with a through hole communicated with the hollow main shaft, the cutting seat body is provided with a first placing groove and a second placing groove, a first cam block and a second cam block are respectively arranged in the first placing groove and the second placing groove, an inner chamfer is arranged on the inner wall surface of the movable sleeve body, inclined surfaces matched with the inner chamfer are arranged on the first cam block and the second cam block, the first cam block and the second cam block are respectively provided with a first connecting shaft and a second connecting shaft, the cutting seat body is provided with a first through hole matched with the first connecting shaft and a second through hole matched with the second connecting shaft, the first connecting shaft and the second connecting shaft respectively penetrate through the first through hole and the second through hole, and the first connecting shaft and the second connecting shaft are respectively provided with a cutter and a riding wheel used for supporting the pipe body.
Preferably, the first connecting shaft and the second connecting shaft are both provided with external threads, the first connecting shaft and the second connecting shaft are both provided with nuts, and the cutter mechanism and the riding wheel mechanism are limited by the nuts on the first connecting shaft and the second connecting shaft respectively.
Preferably, a first return spring and a second return spring are arranged in the first placement groove and the second placement groove respectively, the tail ends of the first return spring and the second return spring are connected with a first connecting pin and a second connecting pin respectively, the first connecting pin and the second connecting pin penetrate through the first cam block and the second cam block respectively, and the first connecting pin and the second connecting pin are inserted into the first connecting shaft and the second connecting shaft respectively.
Preferably, the cutter mechanism comprises a cutter and a first bearing, the cutter is fixedly connected with the first bearing, the riding wheel mechanism comprises a wheel body and a second bearing, and the wheel body is fixedly connected with the bearing.
The utility model also provides a pipe cutting machine, including foretell cutting head.
The utility model has the advantages that: through disposing first obtuse angle form connecting rod and second obtuse angle form connecting rod, adopted the first obtuse angle form connecting rod of single cylinder direct drive and second obtuse angle form connecting rod drive the movable sleeve body simultaneously, can avoid a plurality of cylinders to need synchronous problem, compare with traditional single cylinder drive structure simultaneously, because first obtuse angle form connecting rod and second obtuse angle form connecting rod end rotate with the both sides of the movable sleeve body respectively and are connected, the both sides of the movable sleeve body all receive the effect of thrust can alleviate the condition that wearing and tearing differ.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a sectional view of a cutting head according to the present invention.
Fig. 2 is a schematic view of the connection between the first obtuse-angle connecting rod and the second obtuse-angle connecting rod of the cutting head of the present invention.
Fig. 3 is a sectional view of a cutting base of the cutting head of the present invention.
In the figure:
1. a movable sleeve body; 2. a hollow main shaft; 3. cutting the base body; 4. a riding wheel mechanism; 5. a cutter mechanism; 6. a first power source; 7. a first obtuse angle link; 8. a second obtuse angle link; 9. a first connecting frame; 10. connecting columns; 11. a second power source; 12. a second link frame; 13. perforating; 14. a first placement groove; 15. a second placement groove; 16. a first cam block; 17. a second cam block; 18. a first connecting shaft; 19. a second connecting shaft; 20. a first perforation; 21. a second perforation; 22. a nut; 23. a first return spring; 24. a second return spring; 25. a first connecting pin; 26. a second connecting pin.
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.
In the embodiments, it should be understood that the terms "middle", "upper", "lower", "top", "right", "left", "above", "back", "middle", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention, and do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the present embodiment, if the connection or fixing manner between the components is not specifically described, the connection or fixing manner may be a conventional manner such as bolt fixing, pin shaft connecting, adhesive fixing, or rivet fixing, which is commonly used in the prior art, and therefore, the detailed description thereof will not be provided in the examples.
Example 1
As shown in fig. 1-3, a cutting head comprises
A movable sleeve body 1;
a hollow main shaft 2 for guiding the pipe body to be cut, wherein the hollow main shaft 2 is inserted into the movable sleeve body 1 and is connected with the movable sleeve body 1 in a sliding way
The cutting seat body 3 is provided with a riding wheel mechanism 4 and a cutter mechanism 5, the riding wheel mechanism 4 and the cutter mechanism 5 are arranged in a way of being drawn close to the middle part of the cutting seat body 3 after being pressed by the movable sleeve body 1, and the hollow main shaft 2 is fixedly connected with the cutting seat body 3;
a first power source 6 for driving the hollow main shaft 2 to rotate; and
first obtuse-angle connecting rod 7 and second obtuse-angle connecting rod 8, first obtuse-angle connecting rod 7 and second obtuse-angle connecting rod 8 end rotate with the both sides of the movable sleeve body 1 respectively and are connected, first obtuse-angle connecting rod 7 and second obtuse-angle connecting rod 8 middle part all are provided with the first link 9 with pipe cutting machine frame fixed connection, first obtuse-angle connecting rod 7 and second obtuse-angle connecting rod 8 rotate with its first link on separately respectively and are connected, be provided with spliced pole 10 between first obtuse-angle connecting rod 7 and the second obtuse-angle connecting rod 8, first obtuse-angle connecting rod 7 and second obtuse-angle connecting rod 8 head end all with spliced pole 10 fixed connection, spliced pole 10 middle part is provided with the second power supply 11 that is used for driving the movable sleeve body 1 and makes it push down riding wheel mechanism 4 and cutter mechanism 5, spliced pole 10 rotates with second power supply 11 and is connected, and a second connecting frame 12 fixedly connected with the frame of the pipe cutting machine is arranged on the second power source 11, and the second power source 11 is rotatably connected with the second connecting frame 12.
In this embodiment, a through hole 13 communicated with the hollow spindle 2 is disposed on the cutting base body 3, a first placing groove 14 and a second placing groove 15 are disposed on the cutting base body 3, a first cam block 16 and a second cam block 17 are respectively disposed in the first placing groove 14 and the second placing groove 15, an inner chamfer (not shown) is disposed on an inner wall surface of the movable sleeve body 1, inclined surfaces (not shown) paired with the inner chamfer are respectively disposed on the first cam block 16 and the second cam block 17, a first connecting shaft 18 and a second connecting shaft 19 are respectively disposed on the first cam block 16 and the second cam block 17, a first through hole 20 paired with the first connecting shaft 18 and a second through hole 21 paired with the second connecting shaft 19 are disposed on the cutting base body 3, the first connecting shaft 18 and the second connecting shaft 19 are respectively disposed through the first through hole 20 and the second through hole 21, the riding wheel mechanism 4 and the cutter mechanism 5 are respectively arranged on the first connecting shaft 18 and the second connecting shaft 19.
In this embodiment, the first connecting shaft 18 and the second connecting shaft 19 are both provided with external threads (not shown), the first connecting shaft 18 and the second connecting shaft 19 are both provided with nuts 22, and the cutter mechanism 5 and the riding wheel mechanism 4 are limited by the nuts 22 on the first connecting shaft 18 and the second connecting shaft 19 respectively.
In this embodiment, a first return spring 23 and a second return spring 24 are respectively disposed in the first seating groove 14 and the second seating groove 15, the ends of the first return spring 23 and the second return spring 24 are respectively connected with a first connecting pin 25 and a second connecting pin 26, the first connecting pin 25 and the second connecting pin 26 are respectively disposed through the first cam block 16 and the second cam block 17, and the first connecting pin 25 and the second connecting pin 26 are respectively inserted into the first connecting shaft 18 and the second connecting shaft 19.
In this embodiment, the cutter mechanism 5 includes a cutter and a first bearing (not shown), the cutter is fixedly connected to the first bearing, and the idler mechanism 4 includes a wheel body and a second bearing, the wheel body is fixedly connected to the bearing.
In this embodiment, the movable sleeve body is a bearing, and the hollow main shaft 2 is connected with the cutting seat body 3 through a bolt.
In this embodiment, the first obtuse angle connecting rod and the second obtuse angle connecting rod are respectively connected with the first connecting frame on the first obtuse angle connecting rod in a rotating mode through pin shafts and pin holes.
In this embodiment, the connecting column 10 is rotatably connected to the second power source 11 through a bearing seat.
In this embodiment, the hollow spindle and the first power source are driven by a transmission belt structure.
The utility model also provides a pipe cutting machine, including foretell cutting head, the first link and the second link of cutting head all with pipe cutting machine's frame bolted connection.
In this embodiment, the ends of the first obtuse-angle connecting rod and the second obtuse-angle connecting rod are respectively rotatably connected with two sides of the movable sleeve body by adopting a pin hole and pin shaft structure.
The utility model has the advantages that: through disposing first obtuse angle form connecting rod and second obtuse angle form connecting rod, adopted the first obtuse angle form connecting rod of single cylinder direct drive and second obtuse angle form connecting rod drive the movable sleeve body simultaneously, can avoid a plurality of cylinders to need synchronous problem, compare with traditional single cylinder drive structure simultaneously, because first obtuse angle form connecting rod and second obtuse angle form connecting rod end rotate with the both sides of the movable sleeve body respectively and are connected, the both sides of the movable sleeve body all receive the effect of thrust can alleviate the condition that wearing and tearing differ.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention.
Claims (6)
1. A cutting head characterized by: comprises that
A movable sleeve body;
the hollow main shaft is used for guiding the pipe body to be cut, is inserted into the movable sleeve body and is in sliding connection with the movable sleeve body
The cutting seat body is provided with a riding wheel mechanism and a cutter mechanism, the riding wheel mechanism and the cutter mechanism are arranged in a way of being close to the middle part of the cutting seat body after being pressed by the movable sleeve body, and the hollow main shaft is fixedly connected with the cutting seat body;
the first power source is used for driving the hollow main shaft to rotate; and
the tail ends of the first obtuse-angle connecting rod and the second obtuse-angle connecting rod are respectively connected with the two sides of the movable sleeve body in a rotating way, the middle parts of the first obtuse-angle connecting rod and the second obtuse-angle connecting rod are respectively provided with a first connecting frame fixedly connected with the frame of the pipe cutting machine, the first obtuse angle connecting rod and the second obtuse angle connecting rod are respectively and rotationally connected with the first connecting frames on the first obtuse angle connecting rod and the second obtuse angle connecting rod, a connecting column is arranged between the first obtuse-angle connecting rod and the second obtuse-angle connecting rod, the head ends of the first obtuse-angle connecting rod and the second obtuse-angle connecting rod are fixedly connected with the connecting column, the middle part of the connecting column is provided with a second power source which is used for driving the movable sleeve body to press the riding wheel mechanism and the cutter mechanism, and a second connecting frame fixedly connected with the pipe cutting machine frame is arranged on the second power source, and the second power source is rotatably connected with the second connecting frame.
2. A cutting head according to claim 1, characterized in that: the cutting seat body is provided with a through hole communicated with the hollow main shaft, the cutting seat body is provided with a first placing groove and a second placing groove, a first cam block and a second cam block are arranged in the first placing groove and the second placing groove respectively, an inner chamfer is arranged on the inner wall surface of the movable sleeve body, inclined surfaces matched with the inner chamfer are arranged on the first cam block and the second cam block respectively, a first connecting shaft and a second connecting shaft are arranged on the first cam block and the second cam block respectively, a first through hole matched with the first connecting shaft and a second through hole matched with the second connecting shaft are arranged on the cutting seat body, the first connecting shaft and the second connecting shaft respectively penetrate through the first through hole and the second through hole, and the riding wheel mechanism and the cutter mechanism are arranged on the first connecting shaft and the second connecting shaft respectively.
3. A cutting head according to claim 2, wherein: the cutter mechanism and the riding wheel mechanism are limited through nuts on the first connecting shaft and the second connecting shaft respectively.
4. A cutting head according to claim 3, characterized in that: first reset spring and second reset spring are arranged in the first arrangement groove and the second arrangement groove respectively, the tail ends of the first reset spring and the second reset spring are connected with a first connecting pin and a second connecting pin respectively, the first connecting pin and the second connecting pin penetrate through the first cam block and the second cam block respectively, and the first connecting pin and the second connecting pin are inserted into the first connecting shaft and the second connecting shaft respectively.
5. A cutting head according to claim 4, characterized in that: the cutter mechanism comprises a cutter and a first bearing, the cutter is fixedly connected with the first bearing, the riding wheel mechanism comprises a wheel body and a second bearing, and the wheel body is fixedly connected with the bearing.
6. A pipe cutting machine is characterized in that: comprising a cutting head according to any one of claims 1-5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922202635.0U CN211866724U (en) | 2019-12-10 | 2019-12-10 | Cutting head and pipe cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922202635.0U CN211866724U (en) | 2019-12-10 | 2019-12-10 | Cutting head and pipe cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211866724U true CN211866724U (en) | 2020-11-06 |
Family
ID=73244701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922202635.0U Active CN211866724U (en) | 2019-12-10 | 2019-12-10 | Cutting head and pipe cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211866724U (en) |
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2019
- 2019-12-10 CN CN201922202635.0U patent/CN211866724U/en active Active
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