CN201470991U - Low-revolution crosscut saw equipment for cutting steel gratings and grating plates - Google Patents
Low-revolution crosscut saw equipment for cutting steel gratings and grating plates Download PDFInfo
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- CN201470991U CN201470991U CN2009202340464U CN200920234046U CN201470991U CN 201470991 U CN201470991 U CN 201470991U CN 2009202340464 U CN2009202340464 U CN 2009202340464U CN 200920234046 U CN200920234046 U CN 200920234046U CN 201470991 U CN201470991 U CN 201470991U
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- milling cutter
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Abstract
The utility model relates to low-revolution crosscut saw equipment for cutting steel gratings and grating plates. A guide-rod engine base is fixedly provided with a slide track and a milling liquid supply device, a milling power head is slidably connected to the slide track, a milling cutter which is driven by the milling power head is rotationally erected on the same, the direction of a power head feed device is identical to that of the slide track, an output end of the power feed device is abutted upon the milling power head, a workpiece clamping platform is fixedly mounted above the guide-rod engine base and provided with a hold-down framework, the hold-down framework is provided with a workpiece hold-down device, a hold-down portion of the workpiece hold-down device is arranged above an axis of the milling cutter, the workpiece hold-down platform is provided with a milling cutter gap, and a partial milling edge of the milling cutter upwards extends from the inside of the milling cutter gap. As the power head and a blade are arranged blow a workpiece, rigidity of a milling force loading component is high, the power head and the blade are not easy to vibrate, breakage of the blade is reduced, and then service life of the milling cutter is prolonged.
Description
Technical field
The utility model relates to a kind of milling device, especially a kind of slow-speed of revolution cutting steel grating and flase floor cross-cut saw equipment.
Background technology
Along with economic development, flase floor or steel grating are more and more universal in the application of industries such as oil, shipbuilding, building, digging, public way, the energy and decoration.
When producing flase floor and steel grating, need utilize blanking cross-cut saw equipment raw material to be cut into the length that needs.Traditional cross-cut saw equipment adopts cutter blade and unit head to place the workpiece top that workpiece is cut mostly, reaches the purpose of blanking.The rotating speed of cutter blade is generally up to more than the 1000r/min, and the diameter of blade generally adopts 600～630mm, and when cutting, the linear velocity of blade is very high, the noise very big (reaching more than 90 decibels) when making cutting, and the service life of cutter while is very short.Also have, because unit head and blade place the top of workpiece, make the rigidity of cutting force bearing carrier relatively poor, the broken teeth phenomenon of blade, the service life of influence cutting and blade appear in the vibrations that easily produce unit head and blade.
The service life of the used blade of existing blanking cross-cut saw equipment is very short, and general continuous cutting just needed blade of reconditioning in 6 hours.And the general reconditioning of blade will be scrapped for about 15 times.Like this, just at the production cost that has increased steel grating and flase floor virtually.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, a kind of slow-speed of revolution cutting steel grating and flase floor cross-cut saw equipment are provided, the unit head of this equipment and blade place the below of workpiece, make the rigidity of cutting force bearing carrier better, be difficult for producing the vibrations of unit head and blade, reduce the broken teeth phenomenon that blade occurs, prolong the service life of blade.
The technical scheme that provides according to the utility model, on the guide rod support, fixedly install slide rail, the guide rod support is provided with the milling liquid supply unit, slidely connect milling unit head on the slide rail, rotating turret is provided with the milling cutter that is driven by milling unit head on the milling unit head, the unit head feed arrangement is consistent with the slide rail direction, the output of described unit head feed arrangement is against on the milling unit head, in guide rod support upper fixed workpiece is installed and clamps platform, workpiece clamping platform is provided with and compresses frame, compress frame and be provided with workpiece pressuring clamping device, the compressed part of workpiece pressuring clamping device is positioned at milling cutter axis top, workpiece clamps platform and offers the milling cutter mouth, and the part milling edge of described milling cutter upwards stretches out in the milling cutter mouth.
Described workpiece pressuring clamping device comprises top board and the base plate that compresses interval setting on the frame, be provided with compressed oil cylinder compressing on the top board of frame, the piston rod of compressed oil cylinder stretches out downwards, the piston rod bottom of compressed oil cylinder is provided with compact heap, be fixed with between top board that compresses frame and base plate and compress guide rod, two ends, described compact heap left and right sides slip cap is connected on and compresses on the guide rod.On slide rail, be provided with the slide rail pressing plate.
Unit head of the present utility model and blade place the below of workpiece, make the rigidity of cutting force bearing carrier better, are difficult for producing the vibrations of unit head and blade, reduce the broken teeth phenomenon that blade occurs, prolong the service life of milling cutter.
Description of drawings
Fig. 1 is a front view of the present utility model.
Fig. 2 is a left view of the present utility model.
Fig. 3 is a milling view of the present utility model.
The specific embodiment
The utility model is described in further detail below in conjunction with concrete drawings and Examples.
As shown in the figure: it is included in the slide rail 14 that fixedly installs on the guide rod support 8, guide rod support 8 is provided with milling liquid supply unit 12, slidely connect milling unit head 2 on the slide rail 14, offer milling liquid outlet 13 on the milling unit head 2, rotating turret is provided with the milling cutter 3 by its driving on the milling unit head 2, unit head feed arrangement 1 is consistent with slide rail 14 directions, the output of described unit head feed arrangement 1 is against on the milling unit head 2, in guide rod support 8 upper fixed workpiece is installed and clamps platform 11, workpiece clamping platform 11 is provided with and compresses frame 10, compress frame 10 and be provided with workpiece pressuring clamping device, the compressed part of workpiece pressuring clamping device is positioned at milling cutter 3 axis top, workpiece clamps platform 11 and offers the milling cutter mouth, and the part milling edge of described milling cutter upwards stretches out in the milling cutter mouth.
Described workpiece pressuring clamping device comprises top board and the base plate that compresses interval setting on the frame 10, on the top board that compresses frame 10, be provided with compressed oil cylinder 5, the piston rod of compressed oil cylinder 5 stretches out downwards, the piston rod bottom of compressed oil cylinder 5 is provided with compact heap 6, be fixed with between top board that compresses frame 10 and base plate and compress guide rod 4, two ends, described compact heap 6 left and right sides slip cap is connected on and compresses on the guide rod 4.On slide rail 14, be provided with slide rail pressing plate 9.
The cut workpiece process of flase floor of the present invention and steel grating cross-cut saw equipment: workpiece is placed cutting part, start workpiece pressuring clamping device, the piston rod of compressed oil cylinder 5 is pushing away compact heap 6 and is moving downward along compressing guide rod 4, until clamping work pieces 7, start unit head feed arrangement 1, unit head feed arrangement 1 promotes milling unit head 2 and milling cutter 3 cuts workpiece 7 by the feed speed of 350mm/min together, and milling unit head 2 and milling cutter 3 slide on guide rod support 8 along slide rail 14 together, after cutting is finished, unclamp workpiece pressuring clamping device, charging, clamping work pieces 7 once more, start unit head feed arrangement 1 and return, unit head feed arrangement 1 promotes milling unit head 2 and milling cutter 3 cuts workpiece once more by the return speed of 350mm/min together.The above-mentioned action that circulates reaches the purpose of cutting stock.
Be provided with the milling liquid supply unit on guide rod support 8, towards milling position ejection milling liquid, reach the cooling purpose by milling liquid supply unit 12, also offer milling liquid outlet 13 at milling unit head 2, milling liquid supply unit 12 can be used water pump.
The cut-out of steel grating and flase floor is the cutting of a kind of gap concerning cutter blade.The present invention makes the long service life of cutter blade in order to protect cutter blade, has selected the cutting tip angle of the rational cutter blade number of teeth, diameter, thickness and cutter, has selected rational cutting data.The diameter of cutter blade is 596～600mm; Rotating speed is 28～36r/min; Cutting speed 67.5m/min; The milling cutter amount of feeding is 320mm/min; Power milling head input power of motor is 7.5KW; Hydraulic system pressure is 2.5MPa; Electric power is input as three-phase and four-line, 380V.
Claims (3)
1. steel grating and flase floor cross-cut saw equipment are cut in a slow-speed of revolution, be included in the slide rail (14) that fixedly installs on the guide rod support (8), it is characterized in that: guide rod support (8) is provided with milling liquid supply unit (12), slidely connect milling unit head (2) on the slide rail (14), the last rotating turret of milling unit head (2) is provided with the milling cutter (3) by its driving, unit head feed arrangement (1) is consistent with slide rail (14) direction, the output of described unit head feed arrangement (1) is against on the milling unit head (2), in guide rod support (8) upper fixed workpiece is installed and clamps platform (11), workpiece clamping platform (11) is provided with and compresses frame (10), compress frame (10) and be provided with workpiece pressuring clamping device, the compressed part of workpiece pressuring clamping device is positioned at milling cutter (3) axis top, workpiece clamps platform (11) and offers the milling cutter mouth, and the part milling edge of described milling cutter (3) upwards stretches out in the milling cutter mouth.
2. slow-speed of revolution cutting steel grating as claimed in claim 1 and flase floor cross-cut saw equipment, it is characterized in that: described workpiece pressuring clamping device comprises that compressing frame (10) goes up top board and the base plate that is provided with at interval, on the top board that compresses frame (10), be provided with compressed oil cylinder (5), the piston rod of compressed oil cylinder (5) stretches out downwards, the piston rod bottom of compressed oil cylinder (5) is provided with compact heap (6), be fixed with between top board that compresses frame (10) and base plate and compress guide rod (4), described compact heap (6) two ends, left and right sides slip cap is connected on and compresses on the guide rod (4).
3. slow-speed of revolution cutting steel grating as claimed in claim 1 and flase floor cross-cut saw equipment is characterized in that: be provided with slide rail pressing plate (9) on slide rail (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202340464U CN201470991U (en) | 2009-08-05 | 2009-08-05 | Low-revolution crosscut saw equipment for cutting steel gratings and grating plates |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202340464U CN201470991U (en) | 2009-08-05 | 2009-08-05 | Low-revolution crosscut saw equipment for cutting steel gratings and grating plates |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201470991U true CN201470991U (en) | 2010-05-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202340464U Expired - Fee Related CN201470991U (en) | 2009-08-05 | 2009-08-05 | Low-revolution crosscut saw equipment for cutting steel gratings and grating plates |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201470991U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102581373A (en) * | 2012-02-09 | 2012-07-18 | 南京万汇新材料科技有限公司 | Wide stainless steel product cut-off device |
| CN102941493A (en) * | 2012-11-28 | 2013-02-27 | 无锡威华电焊机制造有限公司 | Steel grating plate clamping device |
| CN104907627A (en) * | 2015-06-09 | 2015-09-16 | 济南德华一机床设备有限公司 | Pipe blank saw |
| CN108422236A (en) * | 2018-03-15 | 2018-08-21 | 朱见东 | A kind of municipal administration automatic spacing cutting equipment |
-
2009
- 2009-08-05 CN CN2009202340464U patent/CN201470991U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102581373A (en) * | 2012-02-09 | 2012-07-18 | 南京万汇新材料科技有限公司 | Wide stainless steel product cut-off device |
| CN102941493A (en) * | 2012-11-28 | 2013-02-27 | 无锡威华电焊机制造有限公司 | Steel grating plate clamping device |
| CN104907627A (en) * | 2015-06-09 | 2015-09-16 | 济南德华一机床设备有限公司 | Pipe blank saw |
| CN108422236A (en) * | 2018-03-15 | 2018-08-21 | 朱见东 | A kind of municipal administration automatic spacing cutting equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100519 Termination date: 20120805 |