CN104607668B - NC lathes rear end feeding detent mechanism - Google Patents
NC lathes rear end feeding detent mechanism Download PDFInfo
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- CN104607668B CN104607668B CN201410753394.8A CN201410753394A CN104607668B CN 104607668 B CN104607668 B CN 104607668B CN 201410753394 A CN201410753394 A CN 201410753394A CN 104607668 B CN104607668 B CN 104607668B
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- positioning
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- buting iron
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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
- 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
-
- 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
- B23Q2707/00—Automatic supply or removal of metal workpieces
- B23Q2707/003—Automatic supply or removal of metal workpieces in a lathe
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Turning (AREA)
Abstract
A kind of NC lathes rear end feeding detent mechanism, workpiece to be processed is tumbled successively by the magazine on Lathe bench, after tumbling by the splicing top of the plate that can be vertically moved up or down, the vertical lift of splicing plate is realized by the first cylinder of its bottom, by dropping in support block after die pad jack-up, support block is arranged on pedestal workpiece, and pedestal is arranged on Lathe bench, the work inserted in support block, is realized positioning by positioning component by second cylinder through after spindle hole；Workpiece enters positioning seat inside center hole after spindle hole, workpiece jack-up is located at the positioning buting iron that can be swung inside positioning seat, workpiece partly stretches out the end cap central bore being connected as a single entity with positioning seat after positioning buting iron completely, and by the top fixation of lathe, position torsion spring of the buting iron by itself and positioning seat are linked together and reset.The present invention has that processing cost is low compared with prior art, and safety coefficient is high, and machining accuracy is high, is not affected by site environment, the advantages of clean hygiene.
Description
Technical field is the present invention relates to a kind of feed mechanism of NC lathes.
The application of background technology NC lathe is increasingly popularized with the progress of development in science and technology, and it is with converted productss essence
Degree height, efficiency high, cost performance are high, simple to operate, use range is wide, be suitable for the advantages such as batch production has progressively captured machining
The field of industry.In order to the seriality for improving the production of NC lathes is even more important using full-automatic charging ＆ discharging machine, conventional NC lathes
Majority adopts artificial loading, minority to adopt fine strain of millet formula mechanical hand loading and unloading.
The concrete operation method of artificial loading and unloading is that NC lathes are processed every time, lathe door is opened manually and changes processing work
Part, closes lathe door and continues processing.The drawbacks of this kind of material-uploading style is present is the high labor intensive of operator, high processing costs,
Safety coefficient is low.Although and the loading and unloading of beam type mechanical hand can replace artificial loading and unloading, reducing operator's work and emphasizing, safety is
Number is high, but high processing costs, it is important that and the workpiece of different size needs to change different fixtures, and loading and unloading remain a need for switch
Lathe door, not only affects working (machining) efficiency, and cutting fluid outflow can cause the pollution of site environment in transmit process.
It is an object of the invention to provide a kind of processing cost is low, safety coefficient is high for the content of the invention, and machining accuracy is high, no
Affected by site environment, the NC lathes rear end feeding detent mechanism of clean hygiene.
The invention mainly comprises loading assemblies and positioning component, loading assemblies realize the lifting of workpiece, by workpiece to be processed
Rear-end of spindle is inserted, workpiece to be processed is pushed to lathe chuck position from rear-end of spindle and realizes positioning by positioning component, by NC
The built-in tip mechanism of lathe starts processing after fixing, and concrete scheme is as follows：
The loading assemblies of the present invention are arranged on the rear end of lathe spindle, and which mainly includes pedestal, support block, magazine, gas
Cylinder and die pad, workpiece to be processed are tumbled successively by the magazine on the Lathe bench, by vertically can rising after tumbling
The die pad jack-up of drop, the vertical lift of the die pad realized by the first cylinder of its bottom, and workpiece is by dropping after die pad jack-up
To in support block, support block is arranged on pedestal, pedestal be arranged on Lathe bench on, the workpiece inserted in support block by
Second cylinder through after spindle hole is realized positioning by positioning component；The positioning component mainly includes positioning seat, end cap, determines
Position buting iron and torsion spring, the workpiece enter positioning seat inside center hole after spindle hole, and workpiece jack-up is located at and determines
The positioning buting iron that can be swung inside the seat of position, workpiece partly stretch out the end being connected as a single entity with positioning seat after positioning buting iron completely
Lid centre bore, and by the top fixation of lathe, the positioning buting iron is resetted by the torsion spring that itself and positioning seat link together.
Present invention achieves rear end automatic charging and workpiece are positioned, whole process need not switch NC lathe doors, lathe process
Without waiting for, it is ensured that Continuous maching.
The present invention can realize the orderly feeding of all size part, can replace artificial operation completely, save processing cost
It is low, machining accuracy is improved, compared with prior art：Safety coefficient is high, is not affected by site environment, clean hygiene, compact conformation,
It is easy for installation, the efficiency of production is effectively raised, contributes to realizing the automatization of production line.
Description of the drawings Fig. 1 is the loading assemblies working state schematic representation (first cylinder original state) of the present invention.
Fig. 2 is the loading assemblies working state schematic representation (in the feeding of first cylinder) of the present invention.
Fig. 3 is the loading assemblies working state schematic representation (first cylinder feeds maximum rating) of the present invention.
Fig. 4 is the main view generalized section of positioning component of the present invention.
Fig. 5 is the positioning buting iron swing position schematic diagram of the present invention.
A direction views of the Fig. 6 for Fig. 5.
Fig. 7 is the positioning component working state figure (workpiece does not pass through main shaft) of the present invention.
Fig. 8 is the positioning component working state figure (workpiece enters main shaft) of the present invention.
Fig. 9 is the positioning component working state figure (workpiece passes through main shaft) of the present invention.
Just combine accompanying drawing to elaborate the present invention below specific embodiment
As shown in Figure 1, Figure 2 and shown in Fig. 3, the upper surface of pedestal 8 is bolted support block 7, along the upper end of support block
Face sets the V-shaped slotted eye 12 in cross section, and centre bore of the slotted eye towards main shaft 5, after workpiece 1 inserts V-groove hole, can realize work
Part is coaxial with spindle hole；The side of the support block is provided with magazine 11, and the top surface of magazine is arranged to support Block direction incline
Oblique inclined-plane 13, the inclined-plane can be such that workpiece tumbles successively；Drop the position i.e. discharge end of magazine and the support block of the workpiece
Between have equal to diameter of work gap 14, the die pad 10 that can be vertically moved up or down is provided with the gap, the die pad
By the first cylinder 9 of its bottom, vertical lift realizes that the lower end of die pad is connected with the piston rod of cylinder, the upper surface of die pad sets
It is set to supporting the inclined inclined-plane of Block direction 15 to realize dropping for workpiece；The front end of the support block is set near main shaft, rear end
The piston rod for having horizontal second cylinder 6, the second cylinder can promote the workpiece in support block to enter spindle hole；The first gas
When the piston rod of cylinder is in original state, the inclined-plane top margin of the die pad upper end is concordant with the base of support block, and workpiece falls into
On the upper end inclined-plane of die pad, piston bar feed promotes workpiece to rise, when the piston rod of first cylinder is fed to maximum position, described
The inclined-plane base of die pad upper end is concordant with the top margin of support block, and workpiece is tumbled to support block along the upper end inclined-plane of die pad
V-groove hole in, now second cylinder operation, workpiece is pushed inside main shaft.
As shown in Fig. 4, Fig. 5 and Fig. 6, positioning seat 2 is the metal pedestal of ring-shaped section and ring-shaped, and which is arranged on lathe jacket 16
In central through hole and positioned at the front end of main shaft 5, the centre bore 17 of the positioning seat is the bellmouth coaxial with main shaft, its rear end
Maximum gauge is identical with alignment of shafts bore dia, and front end minimum diameter is identical with diameter of work；The front end of the positioning seat set with
Its cylindrical end cap 18 being connected as a single entity, sets diameter and diameter of work identical centre bore 19, the centre bore and positioning in end cap
The centre bore of seat is coaxially disposed；Journal stirrup 20 and chuck bolt connection that the end cap is turned up by its front end, to realize positioning seat
Fixation；It is oppositely arranged with two between the inner peripheral surface and outer circumference surface of the positioning seat and lateral cross section is rectangular
Through hole, i.e. location hole 211,212, the two location holes are opened near above-mentioned end cap position；After one of location hole 211
Portion sets the bolt 22 perpendicular with axis of workpiece, is socketed the torsion spring 3 being coaxial therewith, sets bar on the torsion spring on the bolt
The positioning buting iron 4 of shape, an end of the positioning buting iron are socketed in the main body of above-mentioned torsion spring, and another positioning is stretched in the other end
In hole 212, inside the embedded positioning buting iron of one of torque arm 311 of the torsion spring, another torque arm 312 is embedded in location hole 211
Hole wall inside；The positioning buting iron can be swung in two location holes along bolt, and limits its swing by torsion spring
Position and reset.
As shown in Fig. 7, Fig. 8 and Fig. 9, after workpiece 1 inserts the support block 7 of loading assemblies, second cylinder 6 works, and promotes work
Part enters 5 inside center hole of main shaft, after workpiece is entered by centre bore rear end, is released in the centre bore of positioning seat 2 by front end,
Workpiece continues feeding, and front end will position 4 jack-up of buting iron simultaneously, and after positioning buting iron, positioning buting iron is due to torsion spring 3 for workpiece rear end
Effect reset, the front end of workpiece stretched out and withstood by the top of lathe by the centre bore of end cap 18, and workpiece rear end withstands on fixed
On the buting iron of position, positioning is realized, a feeding is completed.
Claims (4)
1. a kind of NC lathes rear end feeding detent mechanism, including loading assemblies and positioning component, loading assemblies realize the liter of workpiece
Workpiece to be processed is inserted rear-end of spindle by drop, and workpiece to be processed is pushed to lathe chuck position from rear-end of spindle by positioning component
And positioning is realized, and to process by after the built-in tip mechanism fixation of NC lathes, loading assemblies are arranged on the rear end of lathe spindle, its
Include pedestal, support block, magazine, cylinder and die pad, workpiece to be processed by the magazine on Lathe bench according to
It is secondary to tumble, by the die pad jack-up that can be vertically moved up or down after tumbling, the first cylinder reality of the vertical lift of the die pad by its bottom
Existing, by dropping in support block after die pad jack-up, support block is arranged on pedestal workpiece, and pedestal is arranged on Lathe bench
On, the workpiece inserted in support block, is realized positioning by positioning component by second cylinder through after spindle hole；The positioning group
Part includes positioning seat, end cap, positioning buting iron and torsion spring, and the workpiece is entered in positioning seat inside after spindle hole
Heart hole, and workpiece jack-up is located at the positioning buting iron that can be swung inside positioning seat, workpiece is partly stretched after positioning buting iron completely
Go out the end cap central bore being connected as a single entity with positioning seat, and by the top fixation of lathe, the positioning buting iron is by by itself and positioning
The torsion spring that seat links together resets；It is characterized in that：There are between the inner peripheral surface of the positioning seat and outer circumference surface two phases
To arranging and the rectangular location hole of lateral cross section, the two location holes are opened near end cap position；One of positioning
The rear portion in hole sets the bolt perpendicular with axis of workpiece, is socketed the torsion spring being coaxial therewith, sets on torsion spring on the bolt
The positioning buting iron of bar shaped, an end of the positioning buting iron are socketed in the main body of above-mentioned torsion spring, and the other end is stretched into another fixed
In the hole of position, inside the embedded positioning buting iron of one of torque arm of the torsion spring, inside the hole wall of the embedded location hole of another torque arm,
The positioning buting iron can be swung in two location holes along bolt, and limits its swing position and reset by torsion spring.
2. NC lathes rear end feeding detent mechanism according to claim 1, is characterized in that：The workpiece in magazine according to
Secondary tumbling is to be arranged to the inclined inclined-plane of support Block direction realize by magazine top surface.
3. NC lathes rear end feeding detent mechanism according to claim 1, is characterized in that：The workpiece is by die pad jack-up
Dropping afterwards is to be arranged to the inclined inclined-plane of support Block direction realize by die pad upper surface.
4. NC lathes rear end feeding detent mechanism according to claim 1, is characterized in that：The upper surface of the support block sets
The V-shaped slotted eye in cross section, centre bore of the slotted eye towards main shaft, workpiece by dropping in V-groove hole after die pad jack-up, and
And workpiece is coaxial with spindle hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410753394.8A CN104607668B (en) | 2014-12-10 | 2014-12-10 | NC lathes rear end feeding detent mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410753394.8A CN104607668B (en) | 2014-12-10 | 2014-12-10 | NC lathes rear end feeding detent mechanism |
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| Publication Number | Publication Date |
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| CN104607668A CN104607668A (en) | 2015-05-13 |
| CN104607668B true CN104607668B (en) | 2017-03-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410753394.8A Active CN104607668B (en) | 2014-12-10 | 2014-12-10 | NC lathes rear end feeding detent mechanism |
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| CN104874711A (en) * | 2015-05-21 | 2015-09-02 | 耐世特凌云驱动***（芜湖）有限公司 | Automatic loading and unloading device for spline rolling device |
| CN104827352A (en) * | 2015-05-28 | 2015-08-12 | 巨鑫机床有限公司 | Composite milling machining tool achieving automatic feeding and discharging |
| CN105598475A (en) * | 2016-02-22 | 2016-05-25 | 江苏博尚智能装备有限公司 | Full-automatic numerical control lathe for turning steel balls |
| CN105710393A (en) * | 2016-02-22 | 2016-06-29 | 江苏博尚智能装备有限公司 | Blank feeding device of full-automatic numerically-controlled lathe for turning steel balls |
| CN106077828B (en) * | 2016-07-29 | 2018-07-06 | 常州市恒德汽车部件有限公司 | The effective double-head automatic chamfering machine of automotive seat |
| CN108546800A (en) * | 2018-03-29 | 2018-09-18 | 大连德迈仕精密科技股份有限公司 | Equipment for Heating Processing automatic loading and unloading device |
| CN110549099A (en) * | 2019-10-15 | 2019-12-10 | 河南巨人起重机集团有限公司 | Installation frock of pivot oiling mouth |
| CN110711896B (en) * | 2019-10-17 | 2020-11-06 | 福建奋安铝业有限公司 | Material sequence lifting feeding frame, sequence lifting method and aluminum bar hot shearing machine |
| CN111958281A (en) * | 2020-08-24 | 2020-11-20 | 宝鸡市通润金属材料有限公司 | Titanium alloy stick processingequipment |
| CN112109942B (en) * | 2020-09-29 | 2021-10-26 | 青岛齐林智信自控技术有限公司 | Automatic casing bagging method and equipment |
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| CN202894346U (en) * | 2012-11-30 | 2013-04-24 | 丽水学院 | Bar feeding mechanism |
| CN103084337A (en) * | 2013-01-25 | 2013-05-08 | 大连天和自控工程有限公司 | Automatic sorting device for direction of asymmetrical workpiece |
| CN203170980U (en) * | 2013-03-06 | 2013-09-04 | 济南大学 | Automatic feeding device of digital controlled lathe |
| CN103465093A (en) * | 2013-08-19 | 2013-12-25 | 潘旭华 | Automatic workpiece feeding device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0557506A (en) * | 1991-08-27 | 1993-03-09 | Kiwa Giken Kk | Machining center for machining bar |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202606871U (en) * | 2012-05-31 | 2012-12-19 | 宁波市鄞州壹发机床有限公司 | Full-automatic numerically controlled lathe |
| CN202894346U (en) * | 2012-11-30 | 2013-04-24 | 丽水学院 | Bar feeding mechanism |
| CN103084337A (en) * | 2013-01-25 | 2013-05-08 | 大连天和自控工程有限公司 | Automatic sorting device for direction of asymmetrical workpiece |
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| CN103465093A (en) * | 2013-08-19 | 2013-12-25 | 潘旭华 | Automatic workpiece feeding device |
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| CN104607668A (en) | 2015-05-13 |
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Address after: Hing Fat road Lushun Development Zone in Dalian City, Liaoning Province, No. 88 116052 Patentee after: DALIAN DEMAISHI PRECISION TECHNOLOGY Co.,Ltd. Address before: Hing Fat road Lushun Development Zone in Dalian City, Liaoning Province, No. 88 116052 Patentee before: DALIAN DEMAISHI PRECISION SHAFT CO.,LTD. |
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| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20150513 Assignee: Dalian Zhongyuan Engineering Machinery Manufacturing Co.,Ltd. Assignor: DALIAN DEMAISHI PRECISION TECHNOLOGY Co.,Ltd. Contract record no.: X2023990000806 Denomination of invention: NC Lathe Rear End Loading Positioning Mechanism Granted publication date: 20170329 License type: Common License Record date: 20230911 Application publication date: 20150513 Assignee: Dalian Yinma Machinery Co.,Ltd. Assignor: DALIAN DEMAISHI PRECISION TECHNOLOGY Co.,Ltd. Contract record no.: X2023990000805 Denomination of invention: NC Lathe Rear End Loading Positioning Mechanism Granted publication date: 20170329 License type: Common License Record date: 20230911 |
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| EE01 | Entry into force of recordation of patent licensing contract |