CN112191911A - Hob wheel pipe cutting machine - Google Patents
Hob wheel pipe cutting machine Download PDFInfo
- Publication number
- CN112191911A CN112191911A CN202010993205.XA CN202010993205A CN112191911A CN 112191911 A CN112191911 A CN 112191911A CN 202010993205 A CN202010993205 A CN 202010993205A CN 112191911 A CN112191911 A CN 112191911A
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- cutting
- pipe
- clamp
- steel pipe
- operation platform
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- 238000005520 cutting process Methods 0.000 title claims abstract description 96
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 47
- 239000010959 steel Substances 0.000 claims abstract description 47
- 230000006698 induction Effects 0.000 claims abstract description 10
- 238000005096 rolling process Methods 0.000 claims 2
- 238000013459 approach Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D19/00—Shearing machines or shearing devices cutting by rotary discs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D21/00—Machines or devices for shearing or cutting tubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D33/00—Accessories for shearing machines or shearing devices
- B23D33/02—Arrangements for holding, guiding, and/or feeding work during the operation
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sawing (AREA)
Abstract
The invention provides a hobbing cutter pipe cutting machine, which comprises: the steel pipe cutting device comprises a cutting operation platform, a frame supporting part arranged on the cutting operation platform and used for supporting a steel pipe, a pipe clamping part arranged on the frame supporting part, a cutting part arranged on the cutting operation platform and arranged on the same horizontal line with the pipe clamping part, a cutting power part used for providing power for the cutting part, a conveying part used for conveying the pipe clamping part to the cutting part for operation, and a conveying power part used for providing power for the conveying part. In the embodiment of the invention, the blade is used for accurate and effective positioning, the magnetic induction sensor is arranged on the clamp, so that the work of clamping and opening the steel pipe is more intelligent and accurate, the steel pipe is prevented from being damaged by manual operation of clamping too tightly, in addition, the problem that the error precision of the dimension cannot be ensured in continuous cutting is solved, and the error is reduced to the minimum while the steel pipe is accurately cut.
Description
Technical Field
The invention relates to the technology of machining equipment, in particular to a hobbing cutter pipe cutting machine.
Background
At present, in the prior art, the steel pipe is usually cut manually, and the method needs to consume certain manpower, has low cutting efficiency and unsatisfactory cutting quality; also have some semi-automatic cutting device among the prior art, most are the same with traditional cutting mode, cut the steel pipe through the pipe cutting machine, and in the pipe cutting process, lean on the manual steel pipe of location of workman then to cut, the error accuracy problem of size can't be guaranteed in the continuous cutting in addition.
Disclosure of Invention
The technical problem to be solved by the invention is to overcome the defects in the prior art and provide a method
The invention is realized by the following technical scheme: a hob wheel pipe cutter comprising: the steel pipe cutting device comprises a cutting operation platform, a frame supporting part arranged on the cutting operation platform and used for supporting a steel pipe, a pipe clamping part arranged on the frame supporting part, a cutting part arranged on the cutting operation platform and arranged on the same horizontal line with the pipe clamping part, a cutting power part used for providing power for the cutting part, a conveying part used for conveying the pipe clamping part to the cutting part for operation, and a conveying power part used for providing power for the conveying part.
Further, the support part comprises a first support and a second support for erecting two ends of the steel pipe;
the clamping pipe part comprises a first clamp and a second clamp which are arranged on the first support bracket and the second support bracket;
the conveying part comprises a slide rail arranged on the cutting operation platform, the first support is fixed on the cutting operation platform, the second support is connected with the slide rail in a sliding manner, and the length of the slide rail is equal to the distance between the second support and the cutting part;
the conveying power part comprises a stepping motor, a fixed nut is fixed at a position, close to the first support, of the cutting operation platform, a sliding nut is connected onto the sliding rail in a sliding mode, a lead screw penetrates through a space between the fixed nut and the sliding nut, and an output shaft of the stepping motor is fixedly connected with the lead screw;
the cutting part comprises a sleeve fixedly connected to the cutting operation platform and a cutting tool arranged at the front end of the sleeve;
the cutting power part comprises a driving motor arranged on the cutting operation platform and a belt used for driving the sleeve to rotate, one end of the belt is wound on an output shaft of the driving motor, and the other end of the belt is wound on the sleeve.
Furthermore, fixed connection plates are arranged between the first support and the first clamp and between the second support and the second clamp, a fixed connection plate slide rail is arranged on the fixed connection plate, the first clamp and the second clamp respectively comprise a fixed clamping piece and a movable clamping piece, an air cylinder is arranged on the movable clamping piece, the fixed clamping piece is fixedly connected to the fixed connection plate, the movable clamping piece is connected with the free end of the air cylinder, and the air cylinder drives the movable clamping piece to move on the fixed connection plate slide rail towards the fixed clamping piece so as to clamp the steel pipe tightly.
Furthermore, the cutting tool comprises a three-jaw chuck, a blade fixedly connected to the three-jaw chuck and a hydraulic cylinder for driving the three-jaw chuck.
Furthermore, the first clamp and the second clamp are both provided with an inductor for judging the clamping and loosening of the steel pipe.
Furthermore, a magnetic induction sensor is arranged on each of the first clamp and the second clamp.
The invention has the beneficial effects that: in the embodiment of the invention, the blade is used for accurate and effective positioning, the magnetic induction sensor is arranged on the clamp, so that the work of clamping and opening the steel pipe is more intelligent and accurate, the steel pipe is prevented from being damaged by manual operation of clamping too tightly, in addition, the problem that the error precision of the dimension cannot be ensured in continuous cutting is solved, and the error is reduced to the minimum while the steel pipe is accurately cut.
Drawings
FIG. 1 is a schematic side view of the overall structure of a hob wheel pipe cutting machine according to an embodiment of the present invention;
FIG. 2 is a schematic front view of a hob wheel pipe cutter according to an embodiment of the present invention;
fig. 3 is a partially enlarged schematic view of the pipe clamping portion and the bracket portion according to the embodiment of the present invention.
In the figure: 1. cutting the operation platform; 2. a first support; 3. a second support; 4. a first clamp; 5. a second clamp; 6. a cylinder; 7. fixing a nut; 8. a sliding nut; 9. a sleeve; 10. a drive motor; 11. a belt; 12. fixing and connecting the plates; 13. fixing the clamping piece; 14. a movable clamping piece; 15. a three-jaw chuck; 16. a blade; 17. a slide rail; 18. and (5) steel pipes.
Detailed Description
In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings and preferred embodiments.
In describing the specific embodiment of the present invention, the view angle of fig. 1 is defined as a schematic side view of the overall structure of a hob wheel pipe cutting machine according to an embodiment of the present invention. In the description of the embodiments of the present invention, it should be understood that the terms "vertical", "horizontal", "upper", "lower", "left", "right", "vertical", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only used for convenience in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the embodiments of the present invention. In the description of the embodiments of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "disposed," "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. Specific meanings of the above terms in the embodiments of the present invention will be understood by those of ordinary skill in the art through specific situations. Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative and are only for the purpose of explaining the embodiments of the present invention, and are not to be construed as limiting the embodiments of the present invention.
Referring to fig. 2, a schematic front structure diagram of a hob wheel pipe cutting machine according to an embodiment of the present invention is provided, where the hob wheel pipe cutting machine includes: the steel pipe cutting device comprises a cutting operation platform 1, a frame support part arranged on the cutting operation platform 1 and used for supporting a steel pipe 18, a pipe clamping part arranged on the frame support part, a cutting part arranged on the cutting operation platform 1 and arranged on the same horizontal line with the pipe clamping part, a cutting power part used for providing power for the cutting part, a conveying part used for conveying the pipe clamping part to the cutting part for operation, and a conveying power part used for providing power for the conveying part. When the pipe is cut, the pipe clamping part clamps the steel pipe 18, the conveying power part is opened on the frame support part, the conveying power part provides power for the frame support part, the frame support part is driven to be close to the cutting part, and the cutting power part is opened to cut the steel pipe 18.
Specifically, referring to a partially enlarged schematic view of the clamping tube part and the holder part of the embodiment of the present invention shown in fig. 3, the holder part includes a first holder 2 and a second holder 3 for holding both ends of the steel tube 18; the clamping tube part comprises a first clamp 4 and a second clamp 5 which are arranged on the first bracket 2 and the second bracket 3; the conveying part comprises a slide rail 17 arranged on the cutting operation platform 1, the first support 2 is fixed on the cutting operation platform 1, the second support 3 is connected with the slide rail 17 in a sliding manner, and the length of the slide rail 17 is equal to the distance between the second support 3 and the cutting part; the conveying power part comprises a stepping motor, a fixing nut 7 is fixed at a position, close to the first support 2, of the cutting operation platform 1, a sliding nut 8 is connected onto the sliding rail 17 in a sliding mode, a lead screw penetrates between the fixing nut 7 and the sliding nut 8, and an output shaft of the stepping motor is fixedly connected with the lead screw; the cutting part comprises a sleeve 9 fixedly connected to the cutting operation platform 1 and a cutting tool arranged at the front end of the sleeve 9; the cutting power part comprises a driving motor 10 arranged on the cutting operation platform 1 and a belt 11 used for driving the sleeve 9 to rotate, one end of the belt 11 is wound on an output shaft of the driving motor 10, and the other end of the belt 11 is wound on the sleeve 9.
The fixing and connecting plate 12 is arranged between the first support 2 and the first clamp 4 and between the second support 3 and the second clamp 5, a sliding rail 17 of the fixing and connecting plate 12 is arranged on the fixing and connecting plate 12, the first clamp 4 and the second clamp 5 both comprise a fixed clamping piece 13 and a movable clamping piece 14, an air cylinder 6 is arranged on the movable clamping piece 14, the fixed clamping piece 13 is fixedly connected to the fixing and connecting plate 12, the movable clamping piece 14 is connected with the free end of the air cylinder 6, and the air cylinder 6 drives the movable clamping piece 14 to move towards the fixed clamping piece 13 on the sliding rail 17 of the fixing and connecting plate 12 and is used for clamping the steel pipe 18. The cutting tool comprises a three-jaw chuck 15, a blade 16 fixedly connected to the three-jaw chuck 15 and a hydraulic cylinder for driving the three-jaw chuck 15.
And the first clamp 4 and the second clamp 5 are both provided with a sensor for judging the clamping and loosening of the steel pipe 18. Preferably, all set up a magnetic induction sensor on first anchor clamps 4 with second anchor clamps 5, magnetic induction sensor passes through the action of telescopic link in the response cylinder 6 to judge whether movable clamping piece 14 presss from both sides tightly steel pipe 18 with fixed clamping piece 13.
The working principle of the embodiment of the invention is that referring to the front structural schematic diagram of the hob wheel pipe cutting machine of the embodiment of the invention shown in fig. 2, a pair of blades 16 which are symmetrical to each other is fixedly connected to a three-jaw chuck 15, the three-jaw chuck 15 is integrally driven by a hydraulic cylinder, the blades 16 on the three-jaw chuck 15 are hydraulically driven to approach and depart from each other, before the cutting operation, a steel pipe 18 is firstly placed, at the moment, the three-jaw chuck 15 drives the blades 16 to approach, the two blades 16 are arranged closely, an operator puts the steel pipe 18 on a first bracket 2 and a second bracket 3, starts an air cylinder 6 on a second clamp 5, enables a movable clamping piece 14 on the second clamp 5 to move to a fixed clamping piece 13 on the second clamp 5 along a slide rail 17 of a fixed connecting plate 12 until a magnetic induction sensor on the second clamp 5 shows clamping, namely, the operation of clamping the steel pipe 18 by the second clamp 5 is completed, at the moment, the first clamp 4 does not, except that the steel tube 18 is placed on the first bracket 2. And (3) opening the stepping motor, wherein an output shaft of the stepping motor is fixedly connected with the screw rod, namely the sliding nut 8 moves along with the screw rod, and the sliding nut 8 approaches to the fixed nut 7 on the sliding rail 17, so that the second support 3 gradually approaches to the first support 2, the steel pipe 18 slowly approaches to the cutting part, the stepping motor is closed until the steel pipe 18 pushes against the blade 16 on the three-jaw chuck 15, and at the moment, the positioning operation of the steel pipe 18 is finished, and the next cutting operation can be carried out. The blades 16, which are initially attached to each other, perform a positioning function, and when the steel pipe 18 is pushed against the two blades 16, the positioning is completed. When the location is accomplished, close step motor, open cylinder 6 on first anchor clamps 4, make the activity clamping piece 14 on first anchor clamps 4 along on first anchor clamps 4 fixed connecting plate 12 slide rail 17 removes to the fixed clamping piece 13 on first anchor clamps 4, and until the magnetic induction sensor on first anchor clamps 4 shows to press from both sides tightly, two blades 16 on the three-jaw chuck 15 are the state of keeping away from this moment, wait for cutting operation on next step, can carry out following cutting operation.
And (3) turning on the driving motor 10, starting the sleeve 9 to rotate under the action of the belt 11 to drive the three-jaw chuck 15 to start to move, enabling the two blades 16 to approach to the center to cut the steel pipe 18 at the moment until the cutting is finished, and directly dropping the cut steel pipe 18 into the sleeve 9 to finish one-time cutting work. And (3) keeping the two blades 16 away from each other after cutting, opening the first clamp 4, continuously feeding the steel pipe 18 inwards, setting the steel pipe 18 with the entering amount of 10cm each time, continuously opening the driving motor 10 for cutting, stopping clamping when the steel pipe 18 is not sensed by the magnetic induction sensor at last, and manually taking down the cut steel pipe 18. In the embodiment of the invention, the blade 16 is used for accurate and effective positioning, the magnetic induction sensor is arranged on the clamp, so that the work of clamping and opening the steel pipe 18 is more intelligent and accurate, the steel pipe 18 is prevented from being damaged by manual operation of clamping too tightly, in addition, the problem that the dimension error precision cannot be ensured in continuous cutting is solved, and the error is reduced to the minimum while the steel pipe 18 is accurately cut.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A hob wheel pipe cutter, comprising: the steel pipe cutting device comprises a cutting operation platform, a frame supporting part arranged on the cutting operation platform and used for supporting a steel pipe, a pipe clamping part arranged on the frame supporting part, a cutting part arranged on the cutting operation platform and arranged on the same horizontal line with the pipe clamping part, a cutting power part used for providing power for the cutting part, a conveying part used for conveying the pipe clamping part to the cutting part for operation, and a conveying power part used for providing power for the conveying part.
2. The hob wheel pipe cutter according to claim 1, wherein the frame holder comprises a first holder and a second holder for mounting both ends of the steel pipe;
the clamping pipe part comprises a first clamp and a second clamp which are arranged on the first support bracket and the second support bracket;
the conveying part comprises a slide rail arranged on the cutting operation platform, the first support is fixed on the cutting operation platform, the second support is connected with the slide rail in a sliding manner, and the length of the slide rail is equal to the distance between the second support and the cutting part;
the conveying power part comprises a stepping motor, a fixed nut is fixed at a position, close to the first support, of the cutting operation platform, a sliding nut is connected onto the sliding rail in a sliding mode, a lead screw penetrates through a space between the fixed nut and the sliding nut, and an output shaft of the stepping motor is fixedly connected with the lead screw;
the cutting part comprises a sleeve fixedly connected to the cutting operation platform and a cutting tool arranged at the front end of the sleeve;
the cutting power part comprises a driving motor arranged on the cutting operation platform and a belt used for driving the sleeve to rotate, one end of the belt is wound on an output shaft of the driving motor, and the other end of the belt is wound on the sleeve.
3. The hobbing-cutter pipe cutting machine according to claim 2, wherein fixing plates are provided between the first bracket and the first clamp and between the second bracket and the second clamp, a fixing plate slide rail is provided on the fixing plate, the first clamp and the second clamp each include a fixed clamping piece and a movable clamping piece, an air cylinder is provided on the movable clamping piece, the fixed clamping piece is fixedly connected to the fixing plate, the movable clamping piece is connected to a free end of the air cylinder, and the air cylinder drives the movable clamping piece to move on the fixing plate slide rail toward the fixed clamping piece for clamping the steel pipe.
4. A rotary knife wheel pipe cutter as claimed in claim 2 wherein the cutting tool comprises a three-jaw chuck, a blade secured to the three-jaw chuck and a hydraulic cylinder for driving the three-jaw chuck.
5. The rolling cutter wheel pipe cutting machine according to claim 3, wherein an inductor is provided on each of the first clamp and the second clamp for determining the clamping and loosening of the steel pipe.
6. The rolling cutter wheel pipe cutting machine of claim 5, wherein a magnetic induction sensor is disposed on each of the first fixture and the second fixture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010993205.XA CN112191911A (en) | 2020-09-21 | 2020-09-21 | Hob wheel pipe cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010993205.XA CN112191911A (en) | 2020-09-21 | 2020-09-21 | Hob wheel pipe cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112191911A true CN112191911A (en) | 2021-01-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010993205.XA Pending CN112191911A (en) | 2020-09-21 | 2020-09-21 | Hob wheel pipe cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112191911A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20170266740A1 (en) * | 2014-12-01 | 2017-09-21 | Rattunde & Co Gmbh | Method for Sawing a Long Profile and Machine for Cutting Same to Length |
| CN208195812U (en) * | 2018-05-14 | 2018-12-07 | 深圳市金合联供应链技术有限公司 | Bull steel pipe automatic casing cutter |
| CN213591880U (en) * | 2020-09-21 | 2021-07-02 | 天津卡达克汽车高新技术有限公司 | Hob wheel pipe cutting machine |
-
2020
- 2020-09-21 CN CN202010993205.XA patent/CN112191911A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20170266740A1 (en) * | 2014-12-01 | 2017-09-21 | Rattunde & Co Gmbh | Method for Sawing a Long Profile and Machine for Cutting Same to Length |
| CN208195812U (en) * | 2018-05-14 | 2018-12-07 | 深圳市金合联供应链技术有限公司 | Bull steel pipe automatic casing cutter |
| CN213591880U (en) * | 2020-09-21 | 2021-07-02 | 天津卡达克汽车高新技术有限公司 | Hob wheel pipe cutting machine |
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