CN2644076Y - Compounding machine with double milling face and spotting function - Google Patents
Compounding machine with double milling face and spotting function Download PDFInfo
- Publication number
- CN2644076Y CN2644076Y CN 03248625 CN03248625U CN2644076Y CN 2644076 Y CN2644076 Y CN 2644076Y CN 03248625 CN03248625 CN 03248625 CN 03248625 U CN03248625 U CN 03248625U CN 2644076 Y CN2644076 Y CN 2644076Y
- Authority
- CN
- China
- Prior art keywords
- groups
- sawing
- move
- sawed
- automatic centering
- Prior art date
Links
- 238000003801 milling Methods 0.000 title claims abstract 7
- 239000000463 material Substances 0.000 claims abstract description 23
- 230000001808 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000005553 drilling Methods 0.000 abstract description 6
- 239000002131 composite material Substances 0.000 abstract 3
- 238000001816 cooling Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000002184 metals Substances 0.000 description 3
- 229910052751 metals Inorganic materials 0.000 description 3
- 239000002826 coolants Substances 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000012141 concentrates Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering processes Methods 0.000 description 1
- 239000010720 hydraulic oils Substances 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Chemical compound data:image/svg+xml;base64,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 data:image/svg+xml;base64,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 [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 239000011514 iron Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000000034 methods Methods 0.000 description 1
- 239000002994 raw materials Substances 0.000 description 1
- 230000000630 rising Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000011901 water Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Abstract
The utility model discloses a shaft double side sawing composite machine tool for milling head face and drilling central hole, which consists of a base(1), two sawing machines(7, 8), two moving tables(9, 10), two saddles(2, 3), two power heads(11, 12), a material lifting and moving device(4) and two automatic centering clamping devices(5, 6). The utility model is a shaft double side sawing composite machine tool for milling head face and drilling central hole, which has high productivity efficiency and composite functions of milling head face and drilling central hole, in addition, the position of the shaft central line will not be changed following the sizes of the workpieces, and the operation is convenient with high degree automatization.
Description
Technical field
The utility model relates to a kind of combined machine, particularly relates to a kind of two-sided sawed-off end face milling drill centers combined machine of class.
Background technology
Special equipment is all adopted in the processing of present domestic rolling stock industry axletree axial workpiece: cut off the axial workpiece two ends simultaneously, and at the two axial ends drill centers.This equipment is full machine driving, uses general power up to 80kw, and kerf width surpasses 10mm, and 2 axletrees of average every processing will consume 1 of lathe tool, and axletree needs of every processing 20 minutes, causes cutter expense height, and production efficiency is low, wastes energy and raw material.Such special equipment has reached service life mostly, does not have maintenance and is worth.Though once released a kind of class double-side saw off line bed on the market, because this lathe can only be finished sawed-off operation, the complex function that does not have end face milling, drill centers, and axle centerline the position changes with the workpiece size, so production efficiency is subjected to bigger influence.
The utility model content
The purpose of this utility model provides the complex function and the two-sided sawed-off end face milling drill centers combined machine of the axle centerline axle class that position does not change with the workpiece size of a kind of production efficiency height, tool end face milling drill centers.
In order to achieve the above object, the technical solution adopted in the utility model is: a kind of two-sided sawed-off end face milling drill centers combined machine of class, by base, two bench saw beds, two groups of slide units, two groups of saddles, two groups of unit heads, material lift moves materials device and two groups of automatic centering clamp mechanism are composited, it is characterized in that: described material lift moves materials device and is arranged on the base middle part, described two groups of automatic centering clamp mechanism are symmetricly set on the base and are positioned at described material lift moves the materials device both sides, described two groups of saddles are symmetricly set on the automatic centering clamp mechanism both sides on the base, described two bench saw beds correspondence respectively are installed on two groups of saddles and can move with saddle, described two groups of slide units correspondence respectively are installed on the described two bench saw bed lathe bed faces, described two groups of unit heads are installed in respectively on described two groups of slide unit working faces, described slide unit and unit head can move with described sawing machine, and described unit head can move with described slide unit again.
Described automatic centering clamp mechanism is the V-arrangement vice that a pair of level is oppositely arranged, the V-arrangement vice that is oppositely arranged by about revolve the screw mandrel driving coupling, about revolve the screw mandrel energy of rotation and drive the V-arrangement vice with the workpiece automatic centering and clamp.
Described sawing machine can adopt horizontal band sawing machine.
Adopt the two-sided sawed-off end face milling drill centers combined machine of axle class of technique scheme, the centering of workpiece is to adopt a pair of horizontal V-shaped vice, and the axial workpiece center lines that diameter is different are fixed on the same axis, are beneficial to two ends centre drill drill centers.
The clamping of workpiece is by driving left and right sides screw mandrel rotation, driving two pairs of horizontal V-shaped vice move toward one another and come clamping work pieces.
Two bench saw beds are promoted to move on base by two groups of hydraulic jacks, finish the action of location, sawing, rising, shutdown automatically by the sawed-off length of setting of axial workpiece (sawed-off length can directly be reflected on the rule).This two bench saws bed both can be operated simultaneously, also can operate cutting feeding stepless speed regulation separately.This lathe has adopted interlock in design, guarantee the security performance of lathe.
End face milling drill centers device is made up of slide unit and unit head, moves axially with sawing machine, and to adapt to the needs of the sawed-off length of axial workpiece, unit head can move radially the milling workpiece end face again, move axially drill centers on slide unit simultaneously.
The cooling of the cooling of sawing and milling drill centers all adopts coolant pump to concentrate cooling.Adopt defeated bits device that smear metal is transported in the smear metal basket, stub bar then outputs in the stub bar basket.
In the course of the work, axial workpiece is placed on the vee-block of pre-determined bit, with the material lift device workpiece is held up a little then, rotate and move material handwheel move left and right workpiece, adjust workpiece to correct sawed-off position with overhead traveling crane.Behind the centering of sawed-off position, left and right sides V-arrangement vice centering clamping work pieces material lift simultaneously device descends, sawing machine advances to sawed-off position, the saw frame worker advances and carries out sawing, saw frame fast rise after sawing finishes, unit head move left and right, finish the face milling processing back unit head drill centers that advances, after having bored centre bore, unit head is return, and sawing machine retreats.Left and right sides V-arrangement vice unclamps, and workpiece drops on the pre-determined bit vee-block.After the artificial discharging,, carry out next one circulation with next root axial workpiece placed in position.
In sum, the utility model be a kind of production efficiency height, tool end face milling drill centers complex function, the position does not change an axle class center line with the workpiece size and the two-sided sawed-off end face milling drill centers combined machine of axle class easy to operate, that automaticity is high.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is an automatic centering clamp mechanism structural representation.
The specific embodiment
Referring to Fig. 1, Fig. 2 and Fig. 3, this combined machine mainly is made up of following critical piece, and each several part adopts screw attachment.
Saddle 2,3 is installed on the base 1, is Welding Structure, is the basic part of whole lathe, and horizontal band sawing machine 7,8 and unit head 11,12 are installed in respectively on the saddle 2,3, advance, retreat by hydraulic oil cylinder driving saddle 2,3, finish sawing the location, reset.
Horizontal band sawing machine 7,8 is installed on the saddle 2,3, advances, retreats with saddle 2,3, finishes the sawing to the axial workpiece two ends.
Slide unit 9,10 is installed on horizontal band sawing machine 7, the 8 lathe bed faces, unit head 11,12 is installed on slide unit 9,10 working faces, slide unit 9,10 and unit head 11,12 move with horizontal band sawing machine 7,8, unit head 11,12 can move with slide unit 9,10 again, finishes the milling of workpiece 17 end faces and the drilling of centre bore.
Automatic centering clamp mechanism 5,6 and material lift move materials device 4 and are installed on the base, by 18 rotations of Driven by Hydraulic Cylinder gear, drive V-arrangement vice 14,15 with workpiece 17 automatic centerings and clamping thereby revolve screw mandrel 16 about driving.
This machine tool hydraulic system is divided into three parts: left and right sawing machine Hydraulic Station and workpiece clamp Hydraulic Station.
Left and right sides sawing machine Hydraulic Station, the advance and retreat of the lifting of responsible left and right sides sawing machine saw frame, bands for band tensioning, unit head.
Workpiece clamps Hydraulic Station, and this Hydraulic Station is responsible for the advance and retreat of left and right sides sawing machine, the clamping and release of left and right sides V-arrangement vice and the lifting that material lift moves materials device.
Electrical system partly adopts PLC control, automaticity height, stable performance.
Cooling device partly adopt coolant pump with chilled(cooling) water supply (CWS) to sawing and milling, drilling, play cooling and lubrication.
Defeated bits device partly adopts the defeated bits of two groups of spirals device 13, and iron filings are outputed in the outer smear metal basket of lathe bed.
In the course of the work, with overhead traveling crane axial workpiece 17 is placed on the pre-determined bit vee-block earlier, moving materials device 4 with material lift then holds up workpiece 17 slightly, rotation moves material handwheel left and right shifting axle class, adjust the axle class to correct sawed-off position, behind the centering of sawed-off position, left and right sides V-arrangement vice 14,15 centering clamping work pieces 17, horizontal band sawing machine 7,8 advance to sawed-off position, and the saw frame worker advances and carries out sawing, saw frame fast rise after sawing finishes, unit head 11,12 move the drill centers that advances behind the milling workpiece end face, after having bored centre bore, unit head 11,12 return, horizontal band sawing machine 7,8 retreat.Left and right sides V-arrangement vice 14,15 unclamps, and workpiece drops on the pre-determined bit vee-block.After the artificial discharging,, carry out next one circulation with next root axial workpiece placed in position.
Advantage of the present utility model: 1, V-arrangement vice clamp mechanism not only can guarantee the reliable grip of workpiece, and the center of more outstanding is workpiece can not change with diameter variation; 2, can be by the automatic location of setting requirement, sawing, milling, drilling, the action withdrawed from, automaticity height; 3, this combined machine has saw kerf narrow (the about 1.6mm of each saw kerf), energy consumption low (the about 18kw of lathe general power), efficient height (can saw 1 of auger spindle class in per 10 minutes), good processing accuracy, advantage such as labour intensity is low.
Claims (3)
1, a kind of two-sided sawed-off end face milling drill centers combined machine of class, by base (1), two bench saw beds (7,8), two groups of slide units (9,10), two groups of saddles (2,3), two groups of unit heads (11,12), material lift moves materials device (4) and two groups of automatic centering clamp mechanism (5,6) be composited, it is characterized in that: described material lift moves materials device (4) and is arranged on described base (1) middle part, described two groups of automatic centering clamp mechanism (5,6) be symmetricly set on the above material lift of described base (1) and move materials device (4) both sides, described two groups of saddles (2,3) be symmetricly set on automatic centering clamp mechanism (5 on the base (1), 6) both sides, described two groups of sawing machines (7,8) correspondence is installed in two groups of saddles (2 respectively, 3) go up and can be with saddle (2,3) move together, described two groups of slide units (9,10) correspondence is installed in described two groups of sawing machines (7 respectively, 8) on the lathe bed face, described two groups of unit heads (11,12) be installed in described two groups of slide units (9 respectively, 10) on the working face, described slide unit (9,10) and unit head (11,12) can be with described sawing machine (7,8) move described unit head (11 together, 12) again can be with described slide unit (9,10) move together.
2, the two-sided sawed-off end face milling drill centers combined machine of axle class according to claim 1, it is characterized in that: described sawing machine (7,8) is a horizontal band sawing machine.
3, the two-sided sawed-off end face milling drill centers combined machine of axle class according to claim 1 and 2, it is characterized in that: the V-arrangement vice (14,15) that described automatic centering clamp mechanism (5,6) is oppositely arranged for a pair of level, the V-arrangement vice that is oppositely arranged (14,15) by about revolve screw mandrel (16) driving coupling, about revolve screw mandrel (16) energy of rotation and drive V-arrangement vice (14,15) with the workpiece automatic centering and clamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03248625 CN2644076Y (en) | 2003-08-28 | 2003-08-28 | Compounding machine with double milling face and spotting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03248625 CN2644076Y (en) | 2003-08-28 | 2003-08-28 | Compounding machine with double milling face and spotting function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2644076Y true CN2644076Y (en) | 2004-09-29 |
Family
ID=34293263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03248625 CN2644076Y (en) | 2003-08-28 | 2003-08-28 | Compounding machine with double milling face and spotting function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2644076Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100436040C (en) * | 2005-11-30 | 2008-11-26 | 南京和澳机电实业有限公司 | Composite drilling cutting milling sample machine for laboratory use |
| CN103551888A (en) * | 2013-11-13 | 2014-02-05 | 芜湖屹鑫汽车部件制造有限公司 | Machining tool for machining end part center hole and milling end face of shaft |
| CN103551852A (en) * | 2013-11-05 | 2014-02-05 | 盐城工学院 | Compound machine tool for milling end face and boring center hole in oblique guide rail |
| CN103862294A (en) * | 2012-12-07 | 2014-06-18 | 奕达精机股份有限公司 | Compound machine tool |
| CN104162783A (en) * | 2013-05-16 | 2014-11-26 | 沈阳北方特种机床设计院有限公司 | Combined type numerical control end surface cutting and center hole punching machine tool |
| CN105436893A (en) * | 2014-08-07 | 2016-03-30 | 东营信盛机械有限公司 | Machine tool for automatically milling two end faces and drilling central holes of pin shaft |
-
2003
- 2003-08-28 CN CN 03248625 patent/CN2644076Y/en not_active IP Right Cessation
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100436040C (en) * | 2005-11-30 | 2008-11-26 | 南京和澳机电实业有限公司 | Composite drilling cutting milling sample machine for laboratory use |
| CN103862294A (en) * | 2012-12-07 | 2014-06-18 | 奕达精机股份有限公司 | Compound machine tool |
| CN104162783A (en) * | 2013-05-16 | 2014-11-26 | 沈阳北方特种机床设计院有限公司 | Combined type numerical control end surface cutting and center hole punching machine tool |
| CN103551852A (en) * | 2013-11-05 | 2014-02-05 | 盐城工学院 | Compound machine tool for milling end face and boring center hole in oblique guide rail |
| CN103551852B (en) * | 2013-11-05 | 2015-12-09 | 盐城工学院 | A kind of slant rail end face milling compounding machine with double |
| CN103551888A (en) * | 2013-11-13 | 2014-02-05 | 芜湖屹鑫汽车部件制造有限公司 | Machining tool for machining end part center hole and milling end face of shaft |
| CN105436893A (en) * | 2014-08-07 | 2016-03-30 | 东营信盛机械有限公司 | Machine tool for automatically milling two end faces and drilling central holes of pin shaft |
| CN105436893B (en) * | 2014-08-07 | 2018-01-19 | 东营信盛机械有限公司 | The automatic milling both ends of the surface drill centres machine tool of bearing pin |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202780719U (en) | Five-shaft numerically controlled engraving and milling machine | |
| CN2925707Y (en) | Five-shaft connected milling planer | |
| CN201783685U (en) | Automatic pipe cutter | |
| CN201271747Y (en) | Multifunctional deep-hole drilling machines | |
| CN201070684Y (en) | Lock body punch | |
| CN201792186U (en) | Hydraulic cylinder piston rod assembling equipment | |
| CN203304893U (en) | Multi-head drilling and tapping device | |
| CN2633821Y (en) | Automatic material feeder | |
| CN201205619Y (en) | Beltsaw bed | |
| CN201455338U (en) | Double-column vertical digital controlled drill | |
| CN103350343B (en) | The numerical control gantry vertical that a kind of tool magazine and main shaft are compounded in saddle crouches Compositions of metal-working machines | |
| CN201505824U (en) | Positioning and clamping device for rail support bent plate boreholes | |
| CN200948508Y (en) | Slide-pillow rotary deep hole drilling machine | |
| CN102528458A (en) | Automatic drilling and tapping machine tool for valves | |
| CN101733445B (en) | Borehole and counterbore machine for annular mold | |
| CN102416490A (en) | Special drilling equipment | |
| CN103341761B (en) | The Automatic Combined machining production line of Double-shaft drilling machine | |
| CN201168902Y (en) | Special equipment for removing inner burr | |
| CN2829949Y (en) | Polar digital controlled drilling machine | |
| CN201076938Y (en) | Special machine tool for milling end-face and drilling centre bore | |
| CN1326659C (en) | Processing apparatus for initial cracking tank for engine connecting rod | |
| CN201960153U (en) | Special numerical control machine for drilling mortise lock cylinder shell | |
| CN204036158U (en) | A kind of numerical control end surface machining tool | |
| CN201304511Y (en) | Drill lathe for numerical control bearing retainer | |
| CN101314188A (en) | Two-sided lathe bed miller |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CHANGSHA ZOOMLION HEAVY INDUSTRY SCI-TECH CO., LT Free format text: FORMER OWNER: HU NAN MACHINE TOOL FACTORY Effective date: 20041231 |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20041231 Address after: 410013 No. 307 South silver basin, Hunan, Changsha Patentee after: Chang Sha Zoomlion Heavy Industry Science & Technology Development Co., Ltd. Address before: 410009 New Road No. 114 in the southern suburbs of Hunan, Changsha Patentee before: Hunan Machine-Tool Plant |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| ASS | Succession or assignment of patent right |
Owner name: HUNAN TAIJIA NEW MATERIALS TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: CHANGSHA ZOOMLION HEAVY INDUSTRY SCI-TECH CO., LTD Effective date: 20071116 |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20071116 Address after: 410000 Hunan Taiwanese investment zone (Wangcheng) Taijialu No. 68 Patentee after: Bichamp Steel Technology(Hunan) Co., Ltd. Address before: 410013 No. 307 South silver basin, Hunan, Changsha Patentee before: Chang Sha Zoomlion Heavy Industry Science & Technology Development Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: Taiwanese Investment Zone in Hunan province (Wangcheng) Taijialu No. 68, zip code: 410000 Patentee after: Bichamp Cutting Technology (Hunan) Co., Ltd. Address before: Taiwanese Investment Zone in Hunan province (Wangcheng) Taijialu No. 68, zip code: 410000 Patentee before: Bichamp Steel Technology(Hunan) Co., Ltd. |
|
| C56 | Change in the name or address of the patentee |
Owner name: HUNAN TAIJIA NEW MATERIALS SCIENCE CO., LTD. Free format text: FORMER NAME OR ADDRESS: HUNAN TAIJIA NEW MATERIALS TECHNOLOGY CO., LTD. |
|
| ASS | Succession or assignment of patent right |
Owner name: HUNAN HUJI INTERNATIONAL MACHINE TOOL MANUFACTURE Free format text: FORMER OWNER: BICHAMP CUTTING TECHNOLOGY (HUNAN) CO., LTD. Effective date: 20100812 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20100812 Address after: 410007, Zhonglian Lake Industrial Park, Tianxin District, Changsha, Hunan (No. 114, No. 1 paving road) Patentee after: Hunan Huji International Machine Tool Manufacturing Co., Ltd. Address before: 410000 Hunan Taiwanese investment zone (Wangcheng) Taijialu No. 68 Patentee before: Bichamp Cutting Technology (Hunan) Co., Ltd. |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 410000 NO.68, (WANGCHENG)TAIJIA ROAD, TAIWANESE INVESTMENT ZONE, HUNAN PROVINCE TO: 410007 (NO.114, XINKAIPU ROAD), ZHONGLIANHUJI INDUSTRIAL PARK, TIANXIN DISTRICT, CHANGSHA CITY, HUNAN PROVINCE |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20040929 Termination date: 20120828 |
|
| C17 | Cessation of patent right |