CN213614464U - Building steel pipe cutting machine - Google Patents
Building steel pipe cutting machine Download PDFInfo
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- CN213614464U CN213614464U CN202022463090.1U CN202022463090U CN213614464U CN 213614464 U CN213614464 U CN 213614464U CN 202022463090 U CN202022463090 U CN 202022463090U CN 213614464 U CN213614464 U CN 213614464U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 47
- 239000010959 steel Substances 0.000 title claims abstract description 47
- 238000010276 construction Methods 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 4
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 238000003780 insertion Methods 0.000 abstract description 4
- 230000037431 insertion Effects 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 description 4
- 230000006378 damage Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
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Abstract
The utility model discloses a building steel pipe cutting machine relates to cutting machine technical field. The cutting device is characterized by comprising a closed clamping ring, a power unit and a cutting unit; the clamping ring is of an annular cavity structure, and a cutting unit is arranged in the cavity; the cutting unit is coaxially arranged in the clamping ring and can rotate relative to the clamping ring, the cutting unit comprises two symmetrically arranged cutting knives and a clamping device for mounting the cutting knives, one end of the clamping device is provided with the cutting knives, and the other end of the clamping device is provided with an insertion block for connecting with the power unit; the power unit is used for providing a power source for the rotation of the cutting unit. The main part of this cutting machine is closed snap ring, the cutting unit is provided with symmetrical arrangement's cutting knife and clamping device, and clamping device's setting can make the cutting knife closely laminate the steel pipe surface in order to produce enough big cutting force, realizes the fly-cutting to the steel pipe of multiple model, the snap ring can avoid the mars to fly the cutting machine that spills.
Description
Technical Field
The utility model belongs to the technical field of the cutting machine, further relate to a building steel pipe cutting machine.
Background
In the construction site, in order to meet different installation requirements, the steel pipe needs to be cut into different lengths for use. In the prior art, the steel pipe is cut by adopting a manual cutting or electric cutting mode. When the manual cutting is performed, tools such as a manual saw are generally used for operation, so that labor is wasted and efficiency is low.
The electric cutting generally adopts a grinding wheel to cut the building steel pipe to be processed, and splashed sparks can be generated to burn operators during cutting. When the grinding wheel is used for cutting the steel pipe, the steel pipe needs to be continuously and manually rotated for cutting so as to ensure the complete cutting of the steel pipe. The cutting machine cannot carry out wrapped one-time rapid cutting on the steel pipe, and the cutting efficiency is low.
SUMMERY OF THE UTILITY MODEL
In cutting machine technical field, current cutting device to building steel pipe can't once only accomplish the cutting fast, can produce the mars that splashes moreover. Therefore, it is urgently needed to design a building steel pipe cutting machine to solve the defects of the prior art.
To the above problem, the utility model provides a building steel pipe cutting machine for the following technical essential solves the problem:
a building steel pipe cutting machine is characterized by comprising a closed clamping ring, a power unit and a cutting unit; the clamping ring is of an annular cavity structure, and a cutting unit is arranged in the cavity; the cutting unit is coaxially arranged in the clamping ring and can rotate relative to the clamping ring, the cutting unit comprises two symmetrically arranged cutting knives and a clamping device for mounting the cutting knives, one end of the clamping device is provided with the cutting knives, and the other end of the clamping device is provided with an insertion block for connecting with the power unit; the power unit is used for providing a power source for the rotation of the cutting unit.
As mentioned above, the building steel pipe cutting machine achieves the technical effects of rapidly cutting steel pipes at one time and avoiding Mars splashing by arranging the closed clamping ring, the power unit and the cutting unit. The main part of this cutting machine is closed snap ring, the inside coaxial of closed snap ring is provided with the relative snap ring pivoted cutting unit of ability, the cutting unit is provided with symmetrical arrangement's cutting knife and clamping device, and clamping device's setting can make the cutting knife closely laminate the steel pipe surface in order to produce the cutting force that is enough big. When the cutting machine is used for cutting a steel pipe, the steel pipe only needs to penetrate between the cutting knives in the closed clamping rings, the plane to be cut is aligned to the cutting knives, the steel pipe is fixed and the power unit is started, and the power unit drives the cutting unit to rotate through the inserting block, so that the cutting of the building steel pipe can be completed at one time. Because cutting knife and steel pipe processing position all are in the inside of closed snap ring completely, spark, the cutting that produces can not fly out the snap ring and then produce the injury to operating personnel.
The further technical scheme is as follows:
the inside track that is used for holding the inserted block that is provided with of snap ring.
The snap ring is assembled by two symmetrical semi-rings to form, the starting point and the terminal point of semi-ring are provided with the connecting plate, two the semi-ring is through setting up fastening screw between two connecting plates and accomplish and assemble. In the technical characteristic, the closed clamp ring is assembled and connected by the two semi-rings through the fastening screws, the assembling process is simple, and the manufacturing cost of the clamp ring is reduced.
For the convenience of moving and using the cutting machine by operators, the outer surface of the clamping ring is provided with a handle.
The clamping device includes: the cutting device comprises a first sleeve for being connected with an insert, a spring arranged on the first sleeve, a second sleeve arranged at the free end of the spring, and a clamping plate arranged on the second sleeve and used for mounting a cutting knife, wherein the clamping plate is arc-shaped. In this feature, a spring is used as an integral part of the clamping mechanism to provide radial cutting force to a cutting blade mounted at the end of the clamping device.
The spring is internally provided with a positioning guide rod, one end of the positioning guide rod is fixedly connected with the first sleeve, and the other end of the positioning guide rod is fixedly connected with the second sleeve. The guide rod is used for connecting and fixing the first sleeve and the second sleeve which are arranged at two ends of the guide rod, and limiting the relative position of the spring.
For improving the cutting performance of the cutting knife, the cutting knife is provided with sawteeth, the cutting knife is made of alloy steel, and the cutting knife is arc-shaped.
The power unit includes: motor, pivot, chain, first sprocket and second sprocket, accomplish the connection assembly through setting up the installation pole between motor and the snap ring, the motor passes through the pivot drive and sets up the first sprocket at the pivot free end, first sprocket passes through the chain drives the second sprocket. In the technical characteristic, the motor is directly arranged above the clamping ring, so that the whole structure is compact and portable. The first chain wheel connected with the motor through the rotating shaft is used as a driving wheel to drive the second chain wheel to rotate through the arrangement of the chain, and the chain transmission has the advantages of being capable of transmitting motion and power under the condition that the two shafts are far away, having high transmission efficiency and the like.
For making the second sprocket can drive the cutting unit rotatory, set up to, the second sprocket sets up with power pack, cutting unit, snap ring are coaxial, the terminal surface of second sprocket is opened has the recess that is used for the gomphosis inserted block.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model has reasonable structure and safe and convenient use. The main part of this cutting machine is closed snap ring, the inside coaxial of closed snap ring is provided with snap ring pivoted cutting unit relatively, cutting unit is provided with symmetrical arrangement's cutting knife and clamping device, and clamping device's setting can make the cutting knife closely laminate the steel pipe surface in order to produce enough big cutting force, realizes the fly-cutting to the steel pipe of multiple model. The cooperation of using two arc cutting knives can realize the cutting to steel pipe parcel formula for cutting efficiency. The motor and the gear chain transmission are used as power units, so that labor is saved and efficiency is improved. Through the setting of snap ring, can block the spark that produces during the cutting, reduce the splash of spark, protect the human body. The cutting machine is moved by using the handle, so that the steel pipes can be quickly cut at different positions.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view of a snap ring of the present invention;
FIG. 3 is a schematic cross-sectional view of a second sprocket of the present invention;
in the figure: 1. a handle; 2. a snap ring; 3. a connecting plate; 4. fastening screws; 5. mounting a rod; 6. an electric motor; 7. a rotating shaft; 8. A first sprocket; 9. a chain; 10. a second sprocket; 11. inserting a block; 12. a track; 13. a first sleeve; 14. a spring; 15. A guide bar; 16. a second sleeve; 17. a splint; 18. a cutting knife; 19. and (4) a groove.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution:
a building steel pipe cutting machine is characterized by comprising a closed clamping ring 2, a power unit and a cutting unit; the clamping ring 2 is of an annular cavity structure, and a cutting unit is arranged in the cavity; the cutting unit is coaxially arranged inside the clamping ring 2 and can rotate relative to the clamping ring 2, the cutting unit comprises two symmetrically arranged cutting knives 18 and a clamping device for mounting the cutting knives 18, one end of the clamping device is provided with the cutting knives 18, and the other end of the clamping device is provided with an insertion block 11 for being connected with a power unit; the power unit is used for providing a power source for the rotation of the cutting unit.
As mentioned above, the construction steel pipe cutting machine achieves the technical effects of rapidly cutting steel pipes at one time and avoiding Mars splashing by arranging the closed clamping ring 2, the power unit and the cutting unit. The main part of this cutting machine is closed snap ring 2, the inside coaxial of closed snap ring 2 is provided with can be relative snap ring 2 pivoted cutting unit, cutting unit is provided with symmetrical arrangement's cutting knife 18 and clamping device, and clamping device's setting can make cutting knife 18 closely laminate steel pipe surface in order to produce enough big cutting force. When the cutting machine is used for cutting a steel pipe, the steel pipe only needs to penetrate between the cutting knives 18 in the closed clamping ring 2, the plane to be cut is aligned to the cutting knives 18, the steel pipe is fixed and the power unit is started, and the power unit drives the cutting unit to rotate through the inserting block 11, so that the cutting of the building steel pipe can be completed at one time. Because the cutting knife 18 and the steel pipe processing part are completely positioned in the closed clamping ring 2, the generated sparks and the generated cutting cannot fly out of the clamping ring 2 and further cause damage to operators.
The further technical scheme is as follows:
the clamping ring 2 is internally provided with a track 12 for accommodating the insert 11.
The snap ring 2 is assembled by two symmetrical semi-rings to form, the starting point and the terminal point of the semi-ring are provided with connecting plates 3, and the two semi-rings are assembled by arranging fastening screws 4 between the two connecting plates 3. In the technical characteristic, the closed clamping ring 2 is assembled and connected by two semi-rings through the fastening screws 4, the assembling process is simple, and the manufacturing cost of the clamping ring 2 is reduced.
For the convenience of moving and using the cutting machine by an operator, the outer surface of the clamping ring 2 is provided with a handle 1.
The clamping device includes: the cutting device comprises a first sleeve 13 used for being connected with an insert 11, a spring 14 arranged on the first sleeve 13, a second sleeve 16 arranged at the free end of the spring 14, and a clamping plate 17 arranged on the second sleeve 16 and used for installing a cutting knife 18, wherein the clamping plate 17 is arc-shaped. In this feature, a spring 14 is used as an integral part of the clamping mechanism to provide radial cutting force to a cutting blade 18 mounted at the end of the clamping device.
A positioning guide rod 15 is arranged inside the spring 14, and one end of the positioning guide rod 15 is fixedly connected with the first sleeve 13, and the other end of the positioning guide rod 15 is fixedly connected with the second sleeve 16. The guide rod 15 is used to connect and fix the first sleeve 13 and the second sleeve 16 provided at both ends thereof and to limit the relative position of the spring 14.
In order to improve the cutting performance of the cutting knife 18, the cutting knife 18 is provided with sawteeth, the material of the cutting knife 18 is alloy steel, and the cutting knife 18 is arc-shaped.
The power unit includes: motor 6, pivot 7, chain 9, first sprocket 8 and second sprocket 10, accomplish the connection assembly through setting up installation pole 5 between motor 6 and the snap ring 2, motor 6 sets up the first sprocket 8 at pivot 7 free end through pivot 7 drive, first sprocket 8 passes through chain 9 drives second sprocket 10. In this technical feature, the electric motor 6 is provided directly above the snap ring 2, making the entire structure compact and portable. The first chain wheel 8 connected with the motor 6 through the rotating shaft 7 is used as a driving wheel to drive the second chain wheel 10 to rotate through the arrangement of the chain 9, and the chain 9 has the advantages of being capable of transmitting motion and power under the condition that the two shafts are far away from each other, having high transmission efficiency and the like.
In order to enable the second chain wheel 10 to drive the cutting unit to rotate, the second chain wheel 10 is arranged coaxially with the power unit, the cutting unit and the clamping ring 2, and a groove 19 used for embedding the insertion block 11 is formed in the end face of the second chain wheel 10.
The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above embodiment, therefore, the present invention is not limited to the above specific embodiment, and any obvious improvement, replacement or deformation made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.
Claims (9)
1. The building steel pipe cutting machine is characterized by comprising a closed clamping ring (2), a power unit and a cutting unit, wherein the clamping ring (2) is of an annular cavity structure, and the cutting unit is arranged in the cavity;
the cutting unit is coaxially arranged inside the clamping ring (2) and can rotate relative to the clamping ring (2), the cutting unit comprises two symmetrically arranged cutting knives (18) and a clamping device for mounting the cutting knives (18), one end of the clamping device is provided with the cutting knives (18), and the other end of the clamping device is provided with an inserting block (11) for being connected with the power unit;
the power unit is used for providing a power source for the rotation of the cutting unit.
2. The construction steel pipe cutting machine according to claim 1, wherein the snap ring (2) is internally provided with a track (12) for accommodating the insert (11).
3. The building steel pipe cutting machine according to claim 2, characterized in that the snap ring (2) is assembled by two symmetrical half rings, the starting point and the end point of the half rings are provided with the connecting plates (3), and the two half rings are assembled by arranging the fastening screws (4) between the two connecting plates (3).
4. The construction steel pipe cutting machine according to claim 2, wherein the handle (1) is mounted on the outer surface of the snap ring (2).
5. The construction steel pipe cutting machine according to claim 1, wherein the clamping device comprises: the cutting device comprises a first sleeve (13) used for being connected with an insert block (11), a spring (14) arranged on the first sleeve (13), a second sleeve (16) arranged at the free end of the spring (14), and a clamping plate (17) arranged on the second sleeve (16) and used for mounting a cutting knife (18), wherein the clamping plate (17) is arc-shaped.
6. The construction steel pipe cutting machine according to claim 5, wherein a positioning guide rod (15) is arranged inside the spring (14), one end of the guide rod (15) is fixedly connected with the first sleeve (13), and the other end of the guide rod is fixedly connected with the second sleeve (16).
7. The construction steel pipe cutting machine according to claim 5, wherein the cutting knives (18) are provided with saw teeth, the material of the cutting knives (18) is alloy steel, and the cutting knives (18) are arc-shaped.
8. The construction steel pipe cutting machine according to claim 1, wherein the power unit comprises: motor (6), pivot (7), chain (9), first sprocket (8) and second sprocket (10), accomplish the connection assembly through setting up installation pole (5) between motor (6) and snap ring (2), motor (6) drive through pivot (7) and set up first sprocket (8) at pivot (7) free end, first sprocket (8) are passed through chain (9) drive second sprocket (10).
9. The building steel pipe cutting machine according to claim 8, wherein the second chain wheel (10) is coaxially arranged with the power unit, the cutting unit and the clamping ring (2), and a groove (19) for embedding the insert is formed in the end face of the second chain wheel (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022463090.1U CN213614464U (en) | 2020-10-30 | 2020-10-30 | Building steel pipe cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022463090.1U CN213614464U (en) | 2020-10-30 | 2020-10-30 | Building steel pipe cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213614464U true CN213614464U (en) | 2021-07-06 |
Family
ID=76628413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022463090.1U Expired - Fee Related CN213614464U (en) | 2020-10-30 | 2020-10-30 | Building steel pipe cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213614464U (en) |
-
2020
- 2020-10-30 CN CN202022463090.1U patent/CN213614464U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210706 |