CN110170851A - A kind of both-end lathe for machining - Google Patents
A kind of both-end lathe for machining Download PDFInfo
- Publication number
- CN110170851A CN110170851A CN201910594419.7A CN201910594419A CN110170851A CN 110170851 A CN110170851 A CN 110170851A CN 201910594419 A CN201910594419 A CN 201910594419A CN 110170851 A CN110170851 A CN 110170851A
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- CN
- China
- Prior art keywords
- lathe
- chuck
- workbench
- machining according
- heating coil
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
- B23P23/04—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass for both machining and other metal-working operations
-
- 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
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
-
- 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
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/0042—Devices for removing chips
- B23Q11/0046—Devices for removing chips by sucking
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The present invention provides a kind of both-end lathe for machining, including chuck, lathe and workbench, chuck is equipped among lathe, workbench is equipped with die setting base, die setting base is equipped with mold, workbench includes the first workbench and the second workbench being oppositely arranged, and the first workbench is located at the left end of lathe, the second workbench is located at the right end of lathe, and the lathe is equipped with heater.Both-end is arranged by lathe to process, the both ends of workpiece are processed simultaneously, workpiece rotation heats simultaneously in process, synchronize the processing of workpiece both ends, the raising of precision easy to process, the efficiency of work pieces process is effectively raised simultaneously, and the setting of lathe both ends heater is convenient for reducing the difficulty of processing at work pieces process end, while efficiency easy to process and machining accuracy improve.
Description
Technical field
The present invention relates to work pieces process field, especially a kind of both-end lathe for machining.
Background technique
Carbon dioxide explosion also known as gas expander, carbon dioxide gas explosion, carbon dioxide gas expander, gas are quick-fried
Broken equipment is using liquid carbon dioxide, and the easy purchasing price of carbon dioxide gas relatively safety and market is cheap at present,
Heated vaporized expanding, quick release high pressure gas fracture, loosens rock, solve explosive blasting exploitation be intended to split it is middle it is destructive it is big,
The disadvantages of risk is high, dust is big provides advantageous help for mine safety exploitation and loosening.Carbon dioxide rock fracturing device is because of it
Low temperature when use, it is fire-retardant, environmentally friendly, efficient the advantages that, be widely used in all kinds of mines, stone pit, water conservancy, railway, highway
And the rock mining of all kinds of municipal works, substitution commercial explosive carry out construction operation.
Blaster will be used wider and wider hair, and the demand to expansion tube is also increasing, while that processes to it wants
Ask also higher and higher.
With the fast development of numerically-controlled machine tool, the lathe of high-precision, efficient Double end cutting is developed successively, which changes
Become first processing part one end to turn around to process the traditional handicraft of the other end again, has had in precision and efficiency and greatly improve, but
The lathe of existing Double end cutting is all to lead to the work bigger in processing length range using single spindle box clamping workpiece
Both-end simultaneous processing can't be realized when part.
CN108067872A discloses a kind of a kind of lathe of high degree of automation, comprising: pedestal, in the upper end of pedestal one
Side is provided with the first guide rail, is provided with the first numerical control table, NC table on first guide rail, on first numerical control table, NC table
It is provided with the first Working table driving device and feed arrangement, is provided with turning cutter disc on the feed arrangement, in the turning cutter disc
On be provided with lathe tool, the upper end other side of the pedestal is provided with the second guide rail, is provided with second on second guide rail
Numerical control table, NC table is provided with the second Working table driving device on second numerical control table, NC table, drives in second workbench
It is provided with feeding frame on dynamic device, boring device is provided on the feeding frame, between the turning cutter disc and boring device
It is provided with hydraulically operated fixture.
A kind of Numerical control single-spindle double-chuck face lathe of CN103372656A, including pedestal, are mounted on above pedestal both ends
Preceding lathe bed, rear lathe bed, preceding horizontal slide carriage, the rear horizontal slide carriage being mounted on lathe bed, front rest, the back tool rest being mounted on horizontal slide carriage,
Preceding numerical control operation panel, the rear numerical control operation panel being mounted on lathe bed, the motor being mounted on above the middle of the base pass through motor driven
Gear drive, the head of a bed being mounted on above the middle of the base, the bed for being mounted on the head of a bed and being driven by gear drive
Head main shaft, two chucks being mounted on head of a bed main shaft.
Above-mentioned lathe is in workpiece expansion tube process, cannot achieve to the both ends of workpiece while heating and to workpiece two
The processing end at end carries out simultaneous processing, while being not easy to the raising of both-end processing and processing efficiency, influences machining accuracy.
Summary of the invention
The object of the present invention is to overcome the above-mentioned deficiency of the prior art, and a kind of high in machining efficiency, flexible operation is provided,
It carries out adding hot worked both-end lathe for machining simultaneously convenient for the both ends to workpiece.
The technical scheme is that a kind of both-end lathe for machining, including chuck, lathe and workbench, set among lathe
There is chuck, workbench is equipped with die setting base, and die setting base is equipped with mold, and workbench includes the first work being oppositely arranged
Make platform and the second workbench, the first workbench is located at the left end of lathe, the second workbench is located at the right end of lathe, on the lathe
Equipped with heater.
Further, the heater includes primary heater and secondary heater, and primary heater is set to the left end of lathe,
Secondary heater is set to the right end of lathe, convenient for operating conveniently for both-end simultaneous processing, while being convenient for the raising of working efficiency.
Further, the heater includes electric cabinet and hollow circular-tube heating coil, and electric cabinet connects with machine spindle, hollow circular-tube
Heating coil is set to the upper of electric cabinet.
Further, the hollow circular-tube heating coil is equipped with insulation snap-gauge, convenient for improving the structure of hollow circular-tube heating coil
Intensity prevents to distort and fracture.
Further, the chuck includes left chuck and right chuck, and left chuck and right chuck are coaxially disposed, convenient for improving to work
The processing efficiency of part, workpiece both ends synchronize processed simultaneously.
Further, the chuck includes left chuck and right chuck, and left chuck is separately provided with right chuck, according to the need of processing
It wants, is individually processed convenient for one end to workpiece, convenient for reducing energy loss.
Further, the mold includes mounting portion and die ontology, mounting portion and die ontology be fixedly welded or one at
Type, installation position is in the rear end of die ontology, and die ontology front end is equipped with several through-holes, and through-hole is for installing cutter.
Further, the die ontology upper end is equipped with the fastening bolt for fixed cutting tool, adjacent two through hole central axis
The distance between be greater than the exradius of expansion tube, convenient for the processing of workpiece, prevent expansion tube is excessive from cannot place expansion tube, it is right
Expansion tube causes to limit when processing, and hinders processing.
Further, the lathe is equipped with dust cover and headlamp, convenient for improving the service life and processing convenience of lathe.
Further, the cabinet leg be equipped with pulley, lathe front end be equipped with operating platform, convenient for operator operation just
Benefit.
The present invention has a characteristic that
1, lathe both-end is processed, and is processed simultaneously to the both ends of workpiece, workpiece rotation heats simultaneously in process, makes workpiece
Both ends processing synchronizes, the raising of precision easy to process, while effectively raising the efficiency of work pieces process, lathe both ends heater
Setting convenient for reducing the difficulty of processing at work pieces process end, while efficiency easy to process and machining accuracy improve.
2, it insulate on hollow circular-tube heating coil the setting of snap-gauge, the structure for effectively raising hollow circular-tube heating coil is strong
Degree, prevents hollow circular-tube heating coil to be distorted or fracture during the swing, effectively raises hollow circular-tube heating coil
Service life.
3, the setting of left and right chuck can be to workpiece both ends according to the needs of processing convenient for carrying out flexible processing to workpiece
Simultaneously processed, while can also one end to workpiece individually processed, convenient for operating conveniently the saving with the energy, be convenient for
Improve the service life of lathe.
4, the configuration of the present invention is simple, convenient for being produced in batches to workpiece, convenient for being widely used in industrial processes, effectively
Improve the efficiency of processing and the precision of processing.
Detailed construction of the invention is further described below in conjunction with the drawings and specific embodiments.
Detailed description of the invention
Fig. 1-is both-end machining tool structural schematic diagram of the present invention；
Fig. 2-is heater structure schematic diagram in Fig. 1；
Fig. 3-is insulating strength plate structural schematic diagram in Fig. 2；
Fig. 4-is another structural schematic diagram of hollow circular-tube heating coil；
Fig. 5-is mold structure diagram；
1-lathe, the 2-the first workbench, 3-die setting bases, 4-Zuo Kapan, 5-primary heaters, 6-right chucks, 7-
Secondary heater, 8-bearing blocks, 9-cylinders, 10-hollow circular-tube heating coils, 11-fixing seats, 12-workpiece, 13-the second
Workbench, 14-X-axis, 15-Y-axis, 16-operation marks, 17-operating platforms, 18-pulleys, 19-electric cabinets, 20-ears
Plate, 21-insulating strength plates, 22-mounting plates, 23-insulation snap-gauges, 24-mounting holes, 25-card slots, 26-fastening bolts,
27-mounting portions, 28-die ontologies, 29-through-hole finishing knifes, 30-screw taps, 31-rims of the mouth process knife.
Specific embodiment
As shown in Figs. 1-5: a kind of both-end lathe for machining, including chuck, lathe 1 and workbench are equipped with card among lathe 1
Disk, workbench are equipped with die setting base 3, and die setting base 3 is set on track, and track is equipped with X-axis 14 and Y-axis 15, X-axis 14
It being mutually perpendicular to Y-axis 15 and energy two-axle interlocking, the top of two axis is equipped with die setting base 3, die setting base 3 is equipped with mold,
Workbench includes the first workbench 2 and the second workbench 13 being oppositely arranged, and the first workbench 2 is located at the left end of lathe 1, second
Workbench 13 is located at the right end of lathe 1, and lathe 1 is equipped with heater.
Heater includes primary heater 5 and secondary heater 7, and primary heater 5 is set to the left end of lathe 1, and second adds
Hot device 7 is set to the right end of lathe 1, primary heater 5 and secondary heater 7 by the control of controller, can according to need individually
It uses, while use can also be synchronized, the convenience of convenience easy to process and operation, the raising of efficiency easy to process.
Heater is high frequency induction heater, can also be infrared ray or resistance heating etc.；High frequency induction heater packet
Electric cabinet 19 and hollow circular-tube heating coil 10 are included, electric cabinet 19 connects with 1 axis of lathe, and hollow circular-tube heating coil 10 is set to electric cabinet 19
It is upper, be fastened by bolts, according to the needs of processing, the connection angle of hollow circular-tube heating coil 10 and electric cabinet 19 passes through bolt
It adjusts, the movement for driving hollow circular-tube heating coil 10 is swung convenient for electric cabinet 19, hollow circular-tube heating coil 10 is inserted in workpiece 12
Processing end.
19 bottom of electric cabinet is equipped with 19 mounting base of electric cabinet, and 19 mounting base of electric cabinet includes the ear set on 19 bottom end of electric cabinet
Plate 20 and mounting plate 22, mounting plate 22 are equipped with bearing block 8, and bearing block 8 and otic placode 20 pass through activity axis connection；Otic placode 20 is set to
19 center bottom of electric cabinet, make electric cabinet 19 by the driving of cylinder 9 to the left or right side is swung, cylinder is installed by fixing seat 11
On lathe, the swing of hollow circular-tube heating coil 10 is driven while swing, hollow circular-tube heating coil 10 is made to be inserted in workpiece 12
It is heated in one end, and the other end of workpiece 12 is caught in chuck, and heating completes exhaust hood 9 and drives electric cabinet 19 to the other side
It swings, withdraws from hollow circular-tube heating coil 10, stop heating workpiece 12；Circulate coolant liquid in hollow circular-tube heating coil 10, is convenient for
Protection to hollow circular-tube heating coil 10 prevents hollow circular-tube heating coil 10 is affected by the high temperature to be distorted or fracture, just
In the raising of service life.
In another embodiment, hollow circular-tube heating coil 10 is equipped with insulation snap-gauge 23, the both ends phase to insulate on snap-gauge 23
To card slot 25 and mounting hole 24 is equipped with, mounting hole 24 is used for fixation hollow round tube for fastening insulation snap-gauge 23 or card slot 25
Heating coil 10, insulation snap-gauge 23 are made of upper insulation snap-gauge 23 and lower insulation snap-gauge 23, upper insulation snap-gauge 23 and lower insulation snap-gauge
23 are fastened by bolts, and hollow circular-tube heating coil 10 is fixed in card slot 25, convenient for improving the knot of hollow circular-tube heating coil 10
Structure intensity prevents hollow circular-tube heating coil 10 from distorting or fractureing in process.
In another embodiment, hollow circular-tube heating coil 10 is equipped with two blocks of insulating strength plates 21, insulating strength plate 21
One end is fastened by bolts or is fixedly welded with electric cabinet 19, the U-shaped structure of hollow circular-tube heating coil 10, by U-shaped structure
10 left end of hollow circular-tube heating coil is fixed on insulating strength plate 21 by the snap-gauge 23 that insulate, and right end is solid by insulation snap-gauge 23
It is scheduled on another insulating strength plate 21, reinforcing rod can also be set between two insulating strength plates 21, further improved hollow
The structural strength of round tube heating coil 10, the risk for effectively reducing the distortion of hollow circular-tube heating coil 10 or fractureing, effectively mentions
The high service life of heater, the raising of efficiency easy to process.
In another embodiment, insulating strength plate 21 be set to U-shaped structure hollow circular-tube heating coil 10 U-shaped groove it
Between, the two sides of insulating strength plate 21 are equipped with slot, and convenient for hollow circular-tube heating coil 10 is positioned and fixed, when installation will insulation
Stiffening plate 21 embedded in U-shaped structure hollow circular-tube heating coil 10 U-shaped groove in, then using buckle or insulation snap-gauge 23 into
Row is fixed.
In another embodiment, chuck includes left chuck 4 and right chuck 6, and Zuo Kapan 4 and right chuck 6 are coaxially disposed, Zuo Ka
Disk 4 is driven with right chuck 6 by the same driving device, can be driven using modes such as gear or belts.
In process, workpiece 12 can be inserted into respectively on left chuck 4 and right chuck 6, to the ends of two workpiece 12 into
Row processing, uniform machinery simultaneous processing more than one piece workpiece 12, efficiency easy to process improves, convenient for the batch production of workpiece 12.
According to the needs of processing, same workpiece 12 can also be interspersed in left chuck 4 and right chuck 6 simultaneously in process
In, the both ends of workpiece 12 are processed simultaneously, so that workpiece 12 is processed one-pass molding, reduces turning over to workpiece 12 in process
Turn, the raising of efficiency easy to process.
In another embodiment, chuck includes left chuck 4 and right chuck 6, and Zuo Kapan 4 is separately provided with right chuck 6, Zuo Ka
Disk 4 is driven by left driving device, and right chuck 6 is driven by right driving device, and Zuo Kapan 4 is in same with the central axis for having chuck
On horizontal line, only left end can need to be opened according to the needs of processing or right end is processed, convenient for the saving of the energy.
Mold includes mounting portion 27 and die ontology 28, and mounting portion 27 is fixedly welded or is integrally formed with die ontology 28,
Mounting portion 27 is located at the rear end of die ontology 28, and 28 front end of die ontology is equipped with several through-holes, and through-hole is for installing cutter.Mold
28 upper end of ontology is equipped with the fastening bolt 26 for fixed cutting tool, and the distance between adjacent two through hole central axis is greater than expansion tube
Exradius.
Through-hole includes first through hole, the second through-hole and third through-hole, and first through hole is located at the left side of die ontology 28, and second
Through-hole is equipped with through-hole finishing knife 29, is equipped with screw tap in the second through-hole between first through hole and third through-hole in first through hole
30, the interior rim of the mouth that is equipped with of third through-hole processes knife 31.It includes knife bar, tool apron and blade that rim of the mouth, which processes knife 31, and knife bar one end is mounted on
In third through-hole, the other end is equipped with tool apron, and blade is fixed on tool apron by fastening bolt 26.It can be according to processing when processing
Need replacing the cutter on processing mold or more mold exchange, the raising of convenience easy to process and processing efficiency.
Lathe 1 is equipped with dust cover and headlamp, and when processing opens headlamp, operation when convenient for processing to workpiece 12,
Smog or dust can be generated in process, the setting of dust cover, while can be on dust cover convenient for reducing the influence to environment
Exhaust fan is set, smog dust is detached, convenient for reducing the influence of smog dust or other harmful substances to operator.
1 bottom of lathe is equipped with pulley 18, and pulley 18 is mobile convenient for the resettlement of lathe 1 and the adjusting of position, and pulley 18 may be used also
To be universal locating wheel, when use, can prevent 1 gravity center instability of lathe and shift, and influence machining accuracy.
1 front end of lathe is equipped with operating platform 17, and when too long for workpiece 12, operator can stand in operating platform 17
On, convenient for the pick-and-place of workpiece 12 and the operation of operator, while it can be improved the stationarity of center of gravity when putting of lathe 1, just
It is subjected to displacement in the process for reducing lathe 1 because of inertia, it is preferable that operating platform 17 is anti-skidding curved surface, convenient for operation
Personnel operate on operating platform 17, while the front end of lathe is equipped with operation mark 16, for identifying the power of the lathe
Service condition and its safety operation etc..
In use, by workpiece 12 be inserted into chuck in, by hollow circular-tube heating coil 10 be inserted in workpiece 12 process end, heating it is same
When rotational workpieces 12, withdraw from hollow circular-tube heating coil 10 after the completion of workpiece 12 processes end heating, heater stop to processing into
Row heating starts to process the processing of workpiece 12 end using mold, and such as in-flanges shaping, interior necking, through-hole, repairs outer circle, attacks
Silk and rim of the mouth processing etc.；Workpiece 12 is exited into chuck after processing is completed, to natural cooling.The left and right that vehicle fills in process
Both ends can be processed simultaneously, can also individually be processed, or can also be needed according to processing to 12 both ends of workpiece
It is processed simultaneously, lathe can be controlled using numerical control, high degree of automation, convenient for improving working efficiency, save labour.
The preferred embodiments of the invention are described in detail above, it is apparent that the present invention is not limited in above-mentioned embodiment party
Case.Within the scope of the technical concept of the present invention, a variety of equivalent variations, these equivalent changes can be carried out to technical solution of the present invention
Type all belongs to the scope of protection of the present invention.In addition, it is necessary to which explanation, each described in above-mentioned specific embodiment
Technical characteristic separately can be independently combined, as long as it is within the scope of the technical concept of the present invention.
Claims (10)
1. a kind of both-end lathe for machining, including chuck, lathe and workbench, lathe centre is equipped with chuck, and workbench is equipped with mould
Having mounting base, die setting base is equipped with mold, and workbench includes the first workbench and the second workbench being oppositely arranged, and first
Workbench is located at the left end of lathe, the second workbench is located at the right end of lathe, it is characterised in that: the lathe is equipped with heating
Device.
2. both-end lathe for machining according to claim 1, it is characterised in that: the heater includes primary heater and
Two heaters, primary heater are set to the left end of lathe, and secondary heater is set to the right end of lathe.
3. both-end lathe for machining according to claim 2, it is characterised in that: the heater includes electric cabinet and open circles
Pipe heating coil, electric cabinet connect with machine spindle, and hollow circular-tube heating coil is set to the upper of electric cabinet.
4. both-end lathe for machining according to claim 3, it is characterised in that: the hollow circular-tube heating coil is equipped with insulation
Snap-gauge.
5. both-end lathe for machining according to claim 1, it is characterised in that: the chuck includes left chuck and right chuck,
Left chuck and right chuck are coaxially disposed.
6. both-end lathe for machining according to claim 1, it is characterised in that: the chuck includes left chuck and right chuck,
Left chuck is separately provided with right chuck.
7. both-end lathe for machining according to claim 1, it is characterised in that: the mold includes mounting portion and mold sheet
Body, mounting portion are fixedly welded or are integrally formed with die ontology, and installation position is set in the rear end of die ontology, die ontology front end
There are several through-holes, through-hole is for installing cutter.
8. both-end lathe for machining according to claim 7, it is characterised in that: the die ontology upper end is equipped with for fixing
The fastening bolt of cutter, the distance between adjacent two through hole central axis are greater than the exradius of expansion tube.
9. both-end lathe for machining according to claim 1, it is characterised in that: the lathe is equipped with dust cover and illumination
Lamp.
10. both-end lathe for machining according to claim 1, it is characterised in that: the cabinet leg is equipped with pulley, before lathe
End is equipped with operating platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910594419.7A CN110170851A (en) | 2019-07-03 | 2019-07-03 | A kind of both-end lathe for machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910594419.7A CN110170851A (en) | 2019-07-03 | 2019-07-03 | A kind of both-end lathe for machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110170851A true CN110170851A (en) | 2019-08-27 |
Family
ID=67699772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910594419.7A Pending CN110170851A (en) | 2019-07-03 | 2019-07-03 | A kind of both-end lathe for machining |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110405476A (en) * | 2019-08-31 | 2019-11-05 | 远军热能动力科技有限公司 | A kind of bulb tube machining tool and its processing method |
| CN110405094A (en) * | 2019-08-31 | 2019-11-05 | 远军热能动力科技有限公司 | A kind of tubing both ends necking machining tool and its processing method |
| CN110479784A (en) * | 2019-08-31 | 2019-11-22 | 远军热能动力科技有限公司 | A kind of outer tang machining tool of expansion tube |
-
2019
- 2019-07-03 CN CN201910594419.7A patent/CN110170851A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110405476A (en) * | 2019-08-31 | 2019-11-05 | 远军热能动力科技有限公司 | A kind of bulb tube machining tool and its processing method |
| CN110405094A (en) * | 2019-08-31 | 2019-11-05 | 远军热能动力科技有限公司 | A kind of tubing both ends necking machining tool and its processing method |
| CN110479784A (en) * | 2019-08-31 | 2019-11-22 | 远军热能动力科技有限公司 | A kind of outer tang machining tool of expansion tube |
| CN110479784B (en) * | 2019-08-31 | 2021-11-23 | 远军热能动力科技有限公司 | Machine tool for machining convex opening of expansion pipe |
| CN110405476B (en) * | 2019-08-31 | 2024-03-29 | 远军热能动力科技有限公司 | Spherical pipe machining machine tool and machining method thereof |
| CN110405094B (en) * | 2019-08-31 | 2024-04-30 | 远军热能动力科技有限公司 | Machine tool for necking two ends of pipe and machining method thereof |
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Application publication date: 20190827 |
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