CN112846774A - Automatic pipe cutting machine with burr trimming capability - Google Patents
Automatic pipe cutting machine with burr trimming capability Download PDFInfo
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- CN112846774A CN112846774A CN202110216128.1A CN202110216128A CN112846774A CN 112846774 A CN112846774 A CN 112846774A CN 202110216128 A CN202110216128 A CN 202110216128A CN 112846774 A CN112846774 A CN 112846774A
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- pipe
- cutting
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- rod
- integral frame
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
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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
- B23D21/00—Machines or devices for shearing or cutting tubes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/02—Driving main working members
- B23Q5/04—Driving main working members rotary shafts, e.g. working-spindles
- B23Q5/10—Driving main working members rotary shafts, e.g. working-spindles driven essentially by electrical means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The invention relates to the technical field of pipeline cutting, and discloses an automatic pipe cutting machine with burr trimming capability, which comprises an integral frame, wherein a sliding groove is arranged in the integral frame, a sliding block is arranged in the sliding groove in a sliding and adjustable manner, a rotating rod is arranged at the front side of the sliding block in a rotating manner, the automatic pipe cutting machine with burr trimming capability uses two different cutting devices, one cutting device corresponds to a pipe with a harder material and is cut off by using a cutting method, the plastic deformation which is possibly generated and can not rebound is reduced as much as possible, and two cutting devices are used for the pipe with the softer material, a shearing type cutting device is used, the production efficiency can be effectively improved by the shearing type of the pipe, the burr generation at the port is reduced, and two sets of trimming devices are used for the automatic pipe cutting machine corresponding to different cutting devices, so the efficiency of the pipe cutting work is greatly improved, and meanwhile, the cut pipe end is trimmed.
Description
Technical Field
The invention relates to the technical field of pipeline cutting, in particular to an automatic pipe cutting machine with burr trimming capability.
Background
The pipe cutting machine is mainly used for cutting and trimming various pipelines, so that the pipe cutting machine can be suitable for various use scenes, but the pipe cutting machine in the current stage mainly has the problems that the relatively large-scale pipe cutting machine is high in intelligence degree and good in cutting capability, but the relatively high cost is not suitable for large-scale popularization and use, the small-scale pipe cutting machine cannot adapt to various pipelines, pure repeated cutting is adopted, a trimming device is not arranged at the position of a cutting opening, subsequent manual trimming is needed, the efficiency is greatly reduced, and the pipe cutting machine is improved aiming at the defects.
Disclosure of Invention
It is an object of the present invention to provide an automatic pipe cutter with burr trimming capability that overcomes the above-mentioned deficiencies of the prior art.
The invention is realized by the following technical scheme.
The invention relates to an automatic pipe cutting machine with burr trimming capability, which comprises an integral frame, wherein a sliding groove is arranged in the integral frame, a sliding block is arranged in the sliding groove in a sliding and adjustable manner, a rotating rod is rotatably arranged on the front side of the sliding block, a rotating pin is rotatably arranged at the upper end of the rotating rod, the upper end of the rotating rod can stretch and retract, holes are uniformly formed in a pushing rod, the rotating pin is inserted into the holes, the upper end of the rotating rod can adjust the stroke of the pushing rod through the holes in the pushing rod, a sliding bottom plate is fixedly arranged on the upper side of the integral frame, the upper side of the sliding bottom plate is slidably connected to the lower side of the pushing rod, a rotating seat is rotatably connected in the integral frame, the right side of the rotating seat is elastically connected with a protruding part on the integral frame through a spring, a base is arranged on, the pipe is placed between the two rolling wheels, the left end of the pipe is placed on the upper sides of the base and the rotating seat, when the rolling wheels rotate, the pipe can enter the lower side of the whole frame through the base and the rotating seat, the right end of the push rod and the right side of the whole frame are connected with cutting devices, the cutting devices can cut off the pipe or cut and break the pipe together with the base, and the left side of the whole frame is provided with a trimming device which can trim the port of the pipe and adopt different trimming structures according to the difference of the cutting devices.
The cutting device comprises a cutting box positioned on the right side of the integral frame, two symmetrical connecting rods are arranged on two sides of the cutting box, the connecting rods on the left side are fixedly connected with the integral frame, two lifting slide blocks which are bilaterally symmetrical are arranged in the cutting box in a sliding manner, the lower sides of the lifting slide blocks are elastically connected with the protruding part of the lower wall of the cutting box through springs, the upper ends of the connecting rods on the right side are connected with a fixed ring, the inner side of the fixed ring is connected with a rotating shaft through a spring coil, the lower end of the rotating shaft is connected with a gear, the right end of a push rod extends to the rear side of the gear and is connected with the rear side of the gear in a meshing manner, a lifting shaft is connected on the lower side of the gear, when the gear rotates, the lifting shaft can descend along with the gear, a motor, the improved pipe cutting machine is characterized in that two ends of the auxiliary shaft are rotatably connected to the lifting sliding block, a driven gear is connected to the auxiliary shaft through a driving gear, two ends of the driven gear are rotatably connected to a main shaft of the lifting sliding block, a cutting piece is arranged on the main shaft, and when a pipe is pushed leftwards, the cutting piece can descend to cut off the pipe.
In a further technical scheme, the trimming device comprises a motor fixed on the left side of the integral frame, the right side of the motor is connected with a rotating plate, two fixed grinding blocks are symmetrically and fixedly arranged on the right side of the rotating plate from top to bottom, a fixed rod is fixedly arranged at the middle section of the right side of the rotating plate, two sliding grinding blocks are symmetrically and vertically arranged on the right side of the rotating plate, the sliding grinding blocks are elastically connected with the fixed rod through springs,
according to the further technical scheme, after the pipe is cut off by the cutting device, the weight of the left section of the pipe is larger than that of the right section of the pipe, the rotary seat rotates to the left side, the cut pipe falls to the left, and the inner side of the port of the cut pipe can be trimmed by the sliding grinding block.
A further technical scheme, cutting device's embodiment two includes the promotion piece that slides in the cutting case and be equipped with, promote piece upper end and expand to both sides, its downside passes through spring elastic connection the upside of cutting piece, catch bar right-hand member fixedly connected with atress piece, right side the connecting rod upper end is connected with telescopic cylinder, it is connected with the shear block to promote the piece lower extreme, when the catch bar moved right, telescopic cylinder passes through the atress piece and strikes promote the piece, this moment the shear block with the base forms the shearing force, will tubular product cuts off.
According to the technical scheme, the two embodiments of the trimming device comprise a trimming cylinder located on the left side of the whole frame, an expansion head is arranged at the right end of the trimming cylinder, the rear side of the expansion head is connected with an air pump through a connecting air pipe, when the pipe to be sheared falls down, the expansion head can stretch into the port of the pipe to be extruded and deformed, the air pump can be started to prop open the expansion head, and the pipe is made to restore.
According to a further technical scheme, a containing box is arranged on the lower side of the integral frame, and the pipe cut off by the cutting device falls into the containing box so as to be trimmed by the trimming device.
According to the further technical scheme, the base can move left and right, so that the shearing force is changed when the cutting device shears.
Further technical scheme, the connecting air pipe adopts soft plastic pipe, can make the air pump fix under the condition of whole frame, the inflation head receives the gas supply at the in-process that extends.
The invention has the beneficial effects that: the automatic pipe cutting machine with burr trimming capability uses two different cutting devices, one of the cutting devices is used for cutting a pipe which is made of a hard material in a cutting method mode, so that the plastic deformation which is possibly generated and can not rebound is reduced as much as possible, and the other two cutting devices are used for the pipe which is made of a soft material, so that the production efficiency can be effectively improved in the shearing mode of the pipe, the burr generation at the port is reduced, and meanwhile, the two trimming devices are used corresponding to the different cutting devices.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged schematic view of a first embodiment of the cutting device;
FIG. 3 is an enlarged schematic view of a second embodiment of the cutting device;
FIG. 4 is an enlarged schematic view of a first embodiment of a dressing apparatus;
FIG. 5 is an enlarged schematic view of a second embodiment of the dressing apparatus;
fig. 6 is an enlarged schematic view of C-C in fig. 5.
Detailed Description
The invention will now be described in detail with reference to fig. 1-6, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
Combine figures 1-6 an automatic pipe cutting machine with burr trimming ability, include whole frame 14, be equipped with sliding tray 17 in whole frame 14, slide adjustable being equipped with sliding block 18 in the sliding tray 17, sliding block 18 front side rotation is equipped with dwang 19, dwang 19 upper end is rotated and is installed the rotation pin, dwang 19 upper end is scalable, evenly be equipped with the hole on the catch bar 20, the rotation pin inserts in the hole, the upper end of dwang 19 can be in the hole in the catch bar 20 is adjusted the stroke of catch bar 20, whole frame 14 upside is fixed and is equipped with sliding bottom plate 21, sliding bottom plate 21 upside sliding connection in the downside of catch bar 20, whole frame 14 swivelling joint has roating seat 15, roating seat 15 right side is through spring elastic connection protruding department on whole frame 14, the right side of the integral frame 14 is provided with a base 13, the right side of the base 13 is provided with two winding wheels 11 which are symmetrical up and down, a pipe 12 is placed between the two winding wheels 11, the left end of the pipe 12 is placed on the upper sides of the base 13 and the rotating seat 15, when the winding wheels 11 rotate, the pipe 12 can enter the lower side of the integral frame 14 through the base 13 and the rotating seat 15, the right end of the push rod 20 and the right side of the integral frame 14 are connected with a cutting device 100, the cutting device 100 can cut off the pipe 12 or cut and break the pipe 12 together with the base 13, the left side of the integral frame 14 is provided with a trimming device 101 which can trim the port of the pipe 12, and different trimming structures are adopted according to different cutting devices 100.
Preferably, the cutting device 100 includes a cutting box 27 located on the right side of the integral frame 14, two symmetrical connecting rods 26 are arranged on two sides of the cutting box 27, the connecting rod 26 on the left side is fixedly connected with the integral frame 14, two left and right symmetrical lifting sliders 31 are slidably arranged in the cutting box 27, the lower sides of the lifting sliders 31 are elastically connected with the protruding part of the lower wall of the cutting box 27 through springs, the upper end of the connecting rod 26 on the right side is connected with a fixing ring 22, the inner side of the fixing ring 22 is connected with a revolving shaft 24 through a spring coil 23, the lower end of the revolving shaft 24 is connected with a gear 25, the right end of the pushing rod 20 extends to the rear side of the gear 25 to be meshed with the gear 25, a lifting shaft 28 is connected to the lower side of the gear 25, when the gear 25 rotates, the lifting shaft 28 descends along with the gear, a motor 29 is arranged in the lifting shaft, motor gear 30 downside power is connected with countershaft 32, countershaft 32 both ends swivelling joint in lift slider 31, be connected with driven gear 34 through driving gear 33 on the countershaft 32, driven gear 34 be connected with both ends swivelling joint in lift slider 31's main shaft 35, be equipped with cutting piece 36 on the main shaft 35, work as tubular product 12 promotes left when dwang 19, cutting piece 36 just can descend will tubular product 12 cuts off.
Preferably, the trimming device 101 includes a motor 41 fixed on the left side of the integral frame 14, the right side of the motor 41 is connected with a rotating plate 42, the right side of the rotating plate 42 is vertically symmetrically and fixedly provided with two fixed abrasive blocks 43, the right middle section of the rotating plate 42 is fixedly provided with a fixing rod 45, the right side of the rotating plate 42 is vertically symmetrically and fixedly provided with two sliding abrasive blocks 44, the sliding abrasive blocks 44 are elastically connected with the fixing rod 45 through springs,
preferably, after the pipe 12 is cut by the cutting device 100, the weight of the left section of the pipe 12 is greater than that of the right section, the rotary seat 15 rotates to the left, the cut pipe 12 falls to the left, and the inner side of the port can be trimmed by the sliding grinding block 44.
Preferably, the second embodiment of the cutting device 100 includes a pushing block 39 slidably disposed in the cutting box 27, the upper end of the pushing block 39 is extended towards two sides, the lower side of the pushing block 39 is elastically connected to the upper side of the cutting blade 36 through a spring, the right end of the pushing rod 20 is fixedly connected with a force-bearing block 38, the upper end of the right connecting rod 26 is connected with a telescopic cylinder 37, the lower end of the pushing block 39 is connected with a shear block 40, when the pushing rod 20 moves rightwards, the telescopic cylinder 37 impacts the pushing block 39 through the force-bearing block 38, and at this time, the shear block 40 and the base 13 form a shear force to cut off the tube 12.
Preferably, the second embodiment of the trimming device 101 includes a trimming cylinder 46 located on the left side of the integral frame 14, an expansion head 47 is provided at the right end of the trimming cylinder 46, an air pump 49 is connected to the rear side of the expansion head 47 through a connecting air pipe 48, when the sheared pipe 12 falls, the expansion head 47 can extend into the port of the pipe 12, which is deformed by extrusion, and the air pump 49 can be actuated to expand the expansion head 47, so that the pipe 12 returns to its original shape.
Preferably, a storage box 16 is provided at a lower side of the integral frame 14, and the tube 12 cut by the cutting device 100 is dropped into the storage box 16 so as to be trimmed by the trimming device 101.
Preferably, the base 13 can move left and right, so that the cutting device 100 can change the shearing force.
Preferably, the connecting air pipe 48 is made of a soft plastic pipe, so that the inflation head 47 receives air supply during the extension process when the air pump 49 is fixed on the integral frame 14.
The specific use method of the invention is as follows:
during operation, the sliding block 18 is adjusted to the required cutting length, and meanwhile, the upper end of the rotating rod 19 is clamped into different holes of the pushing rod 20 according to different diameters of pipelines so as to control the stroke during subsequent cutting, the rolling-in wheel 11 is started to roll the pipe 12 into the whole frame 14 through the rolling-in wheel 11, the base 13 and the rotating seat 15, and the left end of the pipe 12 enables the lifting shaft 28 to descend through the rotating rod 19, the pushing rod 20 and the gear 25 so as to prepare for starting cutting;
the first embodiment is as follows: at the moment, the motor 29 is started to drive the cutting blade 36 to rotate through the motor gear 30, the auxiliary shaft 32, the driving gear 33, the driven gear 34, the main shaft 35 and the lifting slide block 31, the cutting blade 36 cuts off the pipe 12 under the condition that the lifting shaft 28 descends, the cut pipe 12 is separated from the pressure on the rotating rod 19, the pushing rod 20 rebounds under the thrust of the spring coil 23, the rotating shaft 24 and the gear 25, and meanwhile, the lifting shaft 28 lifts back to finish cutting;
the disconnected pipe 12 enables the rotary seat 15 to rotate towards the left side, the left end of the pipe 12 reaches the left side of the rotating plate 42, at the moment, the motor 41 is started to drive the rotating plate 42, the sliding grinding block 44 and the fixed grinding block 43 to rotate, and the sliding grinding block 44 starts to rub the inner wall of the pipeline opening under inertia to scrape burrs of the inner wall of the pipeline opening, so that finishing;
example two: when the pipe 12 entering the device is a soft pipe, the telescopic cylinder 37 is started, the stroke of the telescopic cylinder 37 is not enough to trigger the pushing block 39, when the left end of the pipe 12 triggers the rotating rod 19, the pushing rod 20 enables the telescopic cylinder 37 to be connected with the pushing block 39 through the stress block 38, and the shearing block 40 and the base 13 shear the pipe 12 together through the pushing block 39;
at this time, the sheared left-end gripper housing 16 of the pipe 12 is activated by the trimming cylinder 46 and the air pump 49 to make the expansion head 47 enter the port of the pipe 12 and then start to expand, so that the port of the pipe 12 returns to its original shape to complete the repair.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (9)
1. An automatic pipe cutting machine with burr trimming capability comprises an integral frame, wherein a sliding groove is arranged in the integral frame, a sliding block is arranged in the sliding groove in a sliding and adjustable manner, a rotating rod is arranged in the front side of the sliding block in a rotating manner, a rotating pin is arranged at the upper end of the rotating rod, the upper end of the rotating rod can stretch out and draw back, holes are uniformly formed in a pushing rod, the rotating pin is inserted into the holes, the upper end of the rotating rod can adjust the stroke of the pushing rod through the holes in the pushing rod, a sliding bottom plate is fixedly arranged at the upper side of the integral frame, the upper side of the sliding bottom plate is slidably connected to the lower side of the pushing rod, a rotating seat is rotationally connected in the integral frame, the right side of the rotating seat is elastically connected with a protruding part on the integral frame through a spring, a base is, tubular product place in two it places in between the wheel to be drawn into, the tubular product left end place in the base reaches the upside of roating seat, when it rotates to be drawn into the wheel, tubular product can pass through the base reaches the roating seat gets into the downside of whole frame, its characterized in that: the pipe cutting device is characterized in that the right end of the push rod and the right side of the whole frame are connected with a cutting device, the cutting device can cut or shear a pipe, and a trimming device is arranged on the left side of the whole frame.
2. The automatic pipe cutting machine with burr trimming capability of claim 1, wherein said cutting device comprises a cutting box located at the right side of said integral frame, said cutting box is provided with two symmetrical connecting rods at both sides, said connecting rod at the left side is fixedly connected with said integral frame, said cutting box is slidably provided with two bilaterally symmetrical lifting sliders, the lower sides of said lifting sliders are elastically connected with the protrusion of the lower wall of said cutting box through springs, the upper end of said connecting rod at the right side is connected with a fixed ring, the inner side of said fixed ring is connected with a rotating shaft through a spring coil, the lower end of said rotating shaft is connected with a gear, the right end of said pushing rod extends to the rear side of said gear and is connected with it in a meshing manner, the lower side of said gear is connected with a lifting shaft, when said gear rotates, said lifting shaft can descend along with it, said, motor downside power is connected with the motor gear, motor gear downside power is connected with the countershaft, countershaft both ends swivelling joint in lift slider, there is driven gear through the driving gear connection on the countershaft, driven gear connection both ends swivelling joint in lift slider's main shaft, be equipped with the cutting piece on the main shaft, work as tubular product promotes left during the dwang, the cutting piece just can descend will tubular product cuts off.
3. The automatic pipe cutting machine with burr trimming capability of claim 2, wherein said trimming device comprises a motor fixed on the left side of said integral frame, said motor has a rotating plate connected to the right side, said rotating plate has two fixed grinding blocks fixed on the right side of said rotating plate symmetrically, said fixed rod is fixed on the middle section of the right side of said rotating plate, said rotating plate has two sliding grinding blocks symmetrically, said sliding grinding blocks are elastically connected to said fixed rod through a spring.
4. The automatic pipe cutting machine with burr trimming capability of claim 3, wherein after the pipe is cut by the cutting device, the weight of the left section of the pipe is greater than that of the right section, the rotary seat rotates to the left side, the cut pipe falls to the left, and the inner side of the port can be trimmed by the sliding grinding block.
5. The automatic pipe cutting machine with burr trimming capability of claim 1, wherein said cutting device comprises a pushing block slidably disposed in said cutting box, the upper end of said pushing block is extended to both sides, the lower side of said pushing block is elastically connected to the upper side of said cutting blade through a spring, the right end of said pushing rod is fixedly connected with a force-receiving block, the upper end of said right side of said connecting rod is connected with a telescopic cylinder, the lower end of said pushing block is connected with a cutting block, when said pushing rod moves to the right, said telescopic cylinder impacts said pushing block through the force-receiving block, at this time, said cutting block and said base form a shearing force to cut said pipe.
6. The automatic pipe cutting machine with the burr trimming capability of claim 5, wherein the trimming device comprises a trimming cylinder located on the left side of the integral frame, an expansion head is arranged at the right end of the trimming cylinder, an air pump is connected to the rear side of the expansion head through a connecting air pipe, when the cut pipe falls down, the expansion head can extend into the port of the pipe which is extruded and deformed, and the air pump can be started to prop open the expansion head, so that the pipe returns to the original shape.
7. The automatic pipe cutting machine with burr trimming capability of claim 1, wherein a storage box is provided at a lower side of said integral frame, and said pipe cut by said cutting means falls into said storage box to be trimmed by said trimming means.
8. The automatic pipe cutting machine with burr trimming capability of any of claims 2 to 6, wherein said base is capable of moving left and right to change the magnitude of the shearing force when said cutting means is cutting.
9. The automatic pipe cutting machine with burr trimming capability of claim 6, wherein said connecting air pipe is a soft plastic pipe, so that said air pump is fixed on said integral frame, and said expansion head receives air supply during the extension process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110216128.1A CN112846774A (en) | 2021-02-26 | 2021-02-26 | Automatic pipe cutting machine with burr trimming capability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110216128.1A CN112846774A (en) | 2021-02-26 | 2021-02-26 | Automatic pipe cutting machine with burr trimming capability |
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| Publication Number | Publication Date |
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| CN112846774A true CN112846774A (en) | 2021-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110216128.1A Withdrawn CN112846774A (en) | 2021-02-26 | 2021-02-26 | Automatic pipe cutting machine with burr trimming capability |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108453303A (en) * | 2018-02-28 | 2018-08-28 | 重庆广福科技有限公司 | Automobile pipe cutter device |
| CN110303191A (en) * | 2019-07-08 | 2019-10-08 | 嘉兴林升液压工具有限公司 | A kind of length-adjustable automatic cutting device of Pipe Cutting |
| US20200079678A1 (en) * | 2019-08-09 | 2020-03-12 | Jianhua Yao | protective glass cutting machine |
| CN112108883A (en) * | 2020-10-20 | 2020-12-22 | 杭州偶耀智能科技有限公司 | Adjustable automatic cutting and polishing equipment for alloy pipeline |
| CN112192048A (en) * | 2020-10-19 | 2021-01-08 | 福州市长乐区斯亚特科技有限公司 | Building steel pipe cutting device of adjustable cutting length |
| CN212311398U (en) * | 2020-02-29 | 2021-01-08 | 陈才平 | Pipeline cutting device for hydraulic engineering convenient to use |
| CN112388405A (en) * | 2020-11-10 | 2021-02-23 | 温州根旭电子科技有限公司 | Cutting grinding device based on aluminum alloy tube |
-
2021
- 2021-02-26 CN CN202110216128.1A patent/CN112846774A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108453303A (en) * | 2018-02-28 | 2018-08-28 | 重庆广福科技有限公司 | Automobile pipe cutter device |
| CN110303191A (en) * | 2019-07-08 | 2019-10-08 | 嘉兴林升液压工具有限公司 | A kind of length-adjustable automatic cutting device of Pipe Cutting |
| US20200079678A1 (en) * | 2019-08-09 | 2020-03-12 | Jianhua Yao | protective glass cutting machine |
| CN212311398U (en) * | 2020-02-29 | 2021-01-08 | 陈才平 | Pipeline cutting device for hydraulic engineering convenient to use |
| CN112192048A (en) * | 2020-10-19 | 2021-01-08 | 福州市长乐区斯亚特科技有限公司 | Building steel pipe cutting device of adjustable cutting length |
| CN112108883A (en) * | 2020-10-20 | 2020-12-22 | 杭州偶耀智能科技有限公司 | Adjustable automatic cutting and polishing equipment for alloy pipeline |
| CN112388405A (en) * | 2020-11-10 | 2021-02-23 | 温州根旭电子科技有限公司 | Cutting grinding device based on aluminum alloy tube |
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Application publication date: 20210528 |
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