CN219986365U - Steel pipe cutting device - Google Patents
Steel pipe cutting device Download PDFInfo
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- CN219986365U CN219986365U CN202320321767.9U CN202320321767U CN219986365U CN 219986365 U CN219986365 U CN 219986365U CN 202320321767 U CN202320321767 U CN 202320321767U CN 219986365 U CN219986365 U CN 219986365U
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- Prior art keywords
- steel pipe
- cutting
- clamping
- clamping mechanism
- pipe cutting
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- 238000005520 cutting process Methods 0.000 title claims abstract description 62
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 55
- 239000010959 steel Substances 0.000 title claims abstract description 55
- 238000000034 method Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 210000000078 claw Anatomy 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012946 outsourcing Methods 0.000 description 1
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Abstract
The utility model relates to the field of hardware tools, in particular to a steel pipe cutting device. The cutting device comprises a pedal, a supporting rod arranged on the pedal, a clamping mechanism arranged at the top end of the supporting rod and a cutting mechanism rotationally connected with the clamping mechanism. The clamping mechanism comprises a chuck, clamping jaws and a clamping adjusting bolt. The cutting mechanism comprises a cutting mechanism main frame, a handle, a driving bolt, a nut, a knife rest sleeve, a knife rest, a circular blade and a circular blade fixing bolt. According to the steel pipe clamping mechanism, the steel pipe is not easy to rotate in the process of cutting the steel pipe, and the cutting process is more labor-saving; the telescopic structure design of the tool rest can be suitable for cutting of steel pipes with various outer diameters, and the application range is wide.
Description
Technical Field
The utility model relates to the field of hardware tools, in particular to a steel pipe cutting device.
Background
In the petrochemical industry device area, the lighting in the device is realized by means of an explosion-proof lighting lamp. According to the distribution position of the explosion-proof lighting lamp, a plurality of steel pipes with different sizes are needed, the steel pipes are used for penetrating into the electric cable to supply power to the explosion-proof lighting lamp, and the steel pipes are used as threading pipes. Because the length of the steel pipe raw material is longer, the steel pipe needs to be cut into the length required by the installation of the explosion-proof illuminating lamp, but most of the existing cutting equipment is inconvenient to carry, and is unfavorable for site construction.
The Chinese patent (application number 201711300305.4) discloses a steel pipe cutting tool, which aims to provide a tool for cutting a pipe, which is not limited by construction conditions, is simple to operate, can realize that the mouth shape of the cut pipe is perfect and does not need to be processed again, and primarily solves the problems in the prior art; however, in the practical use process, the following defects still exist in the technical scheme:
when the application is applied to cut the steel pipe, the handle is required to be rotated so that the hob rotates around the steel pipe to finish cutting; in the process of encircling cutting of the hob, a rotation moment is applied to the steel pipe, so that the steel pipe follows the rotation to affect cutting. Therefore, it is desired to smoothly cut the steel pipe using the tool, either by fixing the steel pipe by one person or fixing the steel pipe by means of the steel pipe auxiliary jig; these all result in an unexpected ease of this tool.
Disclosure of Invention
The utility model provides a steel pipe cutting device, and aims to provide a pipe cutting tool which is not limited by construction conditions, is simple and convenient to operate and can be used by a single person.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
the utility model provides a steel pipe cutting device which comprises a pedal, a supporting rod arranged on the pedal, a clamping mechanism arranged at the top end of the supporting rod and a cutting mechanism rotationally connected with the clamping mechanism.
Further, the clamping mechanism is a three-jaw centering clamping chuck, and comprises a chuck, jaws and a clamping adjusting bolt.
Further, the cutting mechanism comprises a cutting mechanism main frame, a handle, a driving bolt, a nut, a knife rest sleeve, a knife rest, a circular knife blade and a circular knife blade fixing bolt.
Further, the cutting mechanism main frame is a short circular tube.
Further, the tool rest sleeve is a square tube, the top is sealed and provided with a through hole, and nuts are fixedly arranged on the periphery of the through hole.
Further, the tool rest is a square tube with a sealed top surface, a vertical rectangular notch is formed in the side surface of the bottom of the tool rest, and through holes are symmetrically formed in the side surface of the bottom of the tool rest.
Further, the cutting mechanism is rotationally connected with the clamping mechanism through a connecting circular tube and a bearing.
The beneficial effects achieved by the utility model are as follows:
according to the steel pipe clamping mechanism, the steel pipe is not easy to rotate in the process of cutting the steel pipe, and the cutting process is more labor-saving;
the main frame circular tube design of the cutting mechanism avoids the defect that the steel tube easily slides out in the process of rotating and cutting the steel tube by a common cutter;
the telescopic structure design of the tool rest can be suitable for cutting of steel pipes with various outer diameters, and has wide application range;
the utility model has moderate overall size and a lengthened handle design, thereby being convenient for a worker to adjust the extending position of the circular blade and rotate the steel tube cutting machine;
the utility model has simple structure and convenient and quick use.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the present utility model in use.
Fig. 2 is a schematic diagram of the overall structure of the present utility model.
FIG. 3 is a schematic illustration of the various components of the present utility model shown disassembled.
Fig. 4 is a left side view of the present utility model.
Fig. 5 is a schematic structural view of a connecting circular tube according to the present utility model.
Fig. 6 is a schematic view of the bearing structure of the present utility model.
Fig. 7 is a schematic view of the cutting mechanism of the present utility model.
Fig. 8 is a cross-sectional view of the present utility model.
In the figure, 1, a clamping mechanism; 11. a chuck; 12. a claw; 13. clamping an adjusting bolt; 14. a support rod; 15. a foot pedal; 2. connecting round pipes; 3. a bearing; 4. a cutting mechanism; 41. a cutting mechanism main frame; 42. a handle; 43. driving a bolt; 44. a nut; 45. a tool holder sleeve; 46. a tool holder; 47. a circular blade; 48. a circular blade fixing bolt; 5. and (3) a steel pipe.
The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present utility model, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.
In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, if the meaning of "and/or" is presented throughout this document, it is intended to include three schemes in parallel, taking "a and/or B" as an example, including a scheme, or B scheme, or a scheme where a and B meet simultaneously. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.
As shown in fig. 1 to 8, the present utility model provides a steel pipe cutting device, comprising a foot pedal 15, a support rod 14 provided on the foot pedal 15, a clamping mechanism 1 provided on the top end of the support rod 14, and a cutting mechanism 4 rotatably connected with the clamping mechanism 1.
The clamping mechanism 1 is a three-jaw centering clamping chuck 11, and is outsourcing existing equipment; the clamping mechanism 1 comprises a chuck 11, jaws 12 and a clamping adjustment bolt 13. The outer circular arc bottom of the chuck 11 is fixedly arranged with the top of the supporting rod 14.
The cutting mechanism 4 includes a cutting mechanism main frame 41, a handle 42, a drive bolt 43, a nut 44, a blade holder sleeve 45, a blade holder 46, a circular blade 47, and a circular blade fixing bolt 48.
The main frame 41 of the cutting mechanism is a short circular tube, and the inner wall of the left end of the main frame is sleeved on the outer ring of the bearing 3; the upper surface of the main frame 41 of the cutting mechanism is provided with square holes for fixing the bottom of the tool rest sleeve 45 after penetrating through.
The driving bolt 43 is a full-thread stud with a cylindrical platform at the head, and the cylindrical platform at the head is provided with a transverse through hole for penetrating a cylindrical short rod of the handle 42; the stud portion is threaded into the tool holder sleeve 45 after engaging the nut 44, and the bottom end of the drive bolt 43 is connected to the top surface of the tool holder 46.
The nut 44 is fixedly arranged at the periphery of the through hole at the top of the tool rest sleeve 45.
The tool rest sleeve 45 is a square tube, the top of the tool rest sleeve is sealed and provided with a through hole, and nuts 44 are fixedly arranged on the periphery of the through hole; the bottom of the tool rest sleeve 45 passes through a square hole formed in the upper surface of the cutting mechanism main frame 41 and is fixedly arranged on the upper surface of the cutting mechanism main frame 41.
The tool rest 46 is a square tube with a sealed top surface, and a vertical rectangular notch is formed in the side surface of the bottom so as to be used for placing a circular blade 47; the bottom side of tool holder 46 is symmetrically perforated for passing through circular blade fixing bolts 48; the length and width of the top surface of tool holder 46 are slightly smaller than the length and width of the top surface of tool holder sleeve 45 so that tool holder 46 can slide freely within tool holder sleeve 45 after being inserted into tool holder sleeve 45.
The diameter of the through hole at the center of the circular blade 47 is slightly larger than that of the circular blade fixing bolt 48, and the through hole at the center of the circular blade 47 can be flexibly and rotatably arranged on the tool rest 46 after passing through the circular blade fixing bolt 48.
The handle 42 is a cylindrical short rod with spherical stops at two ends, and the cylindrical short rod part can freely move and penetrate into a transverse through hole formed in a cylindrical platform at the head part of the driving bolt 43.
The circular blade fixing bolt 48 is a hexagonal bolt, and is threaded with a nut 44 matching with the through hole symmetrically formed in the bottom side of the tool holder 46 and the central through hole of the circular blade 47 after passing through the through hole, so as to serve as a central shaft of the circular blade 47.
The cutting mechanism 4 is rotationally connected with the clamping mechanism 1 through a connecting circular tube 2 and a bearing 3; the connecting circular tube 2 is a circular tube, the periphery of a through hole on the left side of the circular tube and the right side of a chuck 11 of the clamping mechanism 1 is fixedly arranged, and the right side of the circular tube is fixedly arranged after being inserted into an inner ring of a bearing 3 of the bearing 3.
After the bearing 3 is embedded into the left end of the cutting mechanism main frame 41 of the cutting mechanism 4, the outer ring of the bearing 3 is fixedly arranged with the inner wall of the cutting mechanism main frame 41; the inner ring of the bearing 3 is fixedly arranged on the right side of the inserted connecting round tube 2. Thus, the cutting mechanism 4 can freely rotate around the center of the chuck 11 of the clamping mechanism 1.
The specific use is as follows:
when the threading steel pipe 5 required by the installation of the explosion-proof lighting lamp is cut, firstly measuring the length of the steel pipe 5 required by the installation of the explosion-proof lighting lamp;
marking the raw material steel tube 5 according to the length of the steel tube 5 required by the installation of the explosion-proof illuminating lamp;
one end of the steel pipe 5 sequentially passes through the cutting mechanism main frame 41, the connecting circular pipe 2 and the through hole of the chuck 11 until the circular blade 47 abuts against the marking position of the steel pipe 5;
further screwing the clamping adjusting bolt 13 to enable the three clamping jaws 12 to respectively move inwards until the three clamping jaws 12 clamp the steel pipe 5 at the circle center of the chuck 11;
further turning the handle 42 to drive the bolt 43 to advance, the bottom of the bolt 43 is driven to push against the tool holder 46 to advance to the marking position where the circular blade 47 tightly abuts against the steel tube 5;
further the staff fixes or steps on the foot pedal 15 with his foot;
further rotating the cutting mechanism 4, the circular blade 47 rotates around the steel pipe 5 by taking the circle center of the steel pipe 5 as the circle center, and the steel pipe 5 can be cut off at the marked position of the steel pipe 5;
further reversely rotating the handle 42 to drive the bolt 43 to retreat, and removing the cut steel pipe 5;
the clamping adjusting bolt 13 is further reversely screwed, so that the three clamping claws 12 respectively move outwards, the clamped steel pipe 5 part can be removed, and the work of cutting the steel pipe 5 is completed.
The foregoing description is only of the optional embodiments of the present utility model, and is not intended to limit the scope of the utility model, and all the equivalent structural changes made by the description of the present utility model and the accompanying drawings or the direct/indirect application in other related technical fields are included in the scope of the utility model.
Claims (7)
1. A steel pipe cutting device, characterized in that: comprises a pedal plate (15), a supporting rod (14) arranged on the pedal plate (15), a clamping mechanism (1) arranged at the top end of the supporting rod (14) and a cutting mechanism (4) rotationally connected with the clamping mechanism (1).
2. A steel pipe cutting apparatus according to claim 1, wherein: the clamping mechanism (1) is a three-jaw centering clamping chuck (11), and the clamping mechanism (1) comprises a chuck (11), jaws (12) and a clamping adjusting bolt (13).
3. A steel pipe cutting apparatus according to claim 2, wherein: the cutting mechanism (4) comprises a cutting mechanism main frame (41), a handle (42), a driving bolt (43), a nut (44), a knife rest sleeve (45), a knife rest (46), a circular blade (47) and a circular blade fixing bolt (48).
4. A steel pipe cutting apparatus according to claim 3, wherein: the cutting mechanism main frame (41) is a short circular tube.
5. A steel pipe cutting apparatus according to claim 3, wherein: the tool rest sleeve (45) is a square tube, the top of the tool rest sleeve is sealed and provided with a through hole, and nuts (44) are fixedly arranged on the periphery of the through hole.
6. A steel pipe cutting apparatus according to claim 3, wherein: the tool rest (46) is a square tube with a sealed top surface, a vertical rectangular notch is formed in the side surface of the bottom, and through holes are symmetrically formed in the side surface of the bottom of the tool rest (46).
7. A steel pipe cutting apparatus according to any one of claims 3 to 6, wherein: the cutting mechanism (4) is rotationally connected with the clamping mechanism (1) through the connecting circular tube (2) and the bearing (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320321767.9U CN219986365U (en) | 2023-02-27 | 2023-02-27 | Steel pipe cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320321767.9U CN219986365U (en) | 2023-02-27 | 2023-02-27 | Steel pipe cutting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219986365U true CN219986365U (en) | 2023-11-10 |
Family
ID=88604316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320321767.9U Active CN219986365U (en) | 2023-02-27 | 2023-02-27 | Steel pipe cutting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219986365U (en) |
-
2023
- 2023-02-27 CN CN202320321767.9U patent/CN219986365U/en active Active
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| GR01 | Patent grant | ||
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