CN203281951U - High-precision measurement, control and adjustment planer-type milling machine with grating scales - Google Patents
High-precision measurement, control and adjustment planer-type milling machine with grating scales Download PDFInfo
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- CN203281951U CN203281951U CN2013202094678U CN201320209467U CN203281951U CN 203281951 U CN203281951 U CN 203281951U CN 2013202094678 U CN2013202094678 U CN 2013202094678U CN 201320209467 U CN201320209467 U CN 201320209467U CN 203281951 U CN203281951 U CN 203281951U
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- planer
- milling machine
- grating scale
- type milling
- slide carriage
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Abstract
The utility model relates to the field of mechanical systems, in particular to a planer-type milling machine. The high-precision measurement, control and adjustment planer-type milling machine with grating scales comprises a working table and a portal frame, wherein the portal frame comprises at least two upright posts positioned on an upright post base; the upright post base is connected with the working table in a sliding manner; a cross beam is arranged on the upright posts, and is provided with a slide carriage; the slide carriage is connected to the cross beam in a sliding manner; a spindle is arranged on the slide carriage; a cutter joint is arranged below the spindle; screw rod driving systems are arranged at the sliding connection parts respectively; the high-precision measurement, control and adjustment planer-type milling machine further comprises a central control system; the central control system comprises a micro-scale processor system; each screw rod driving system is provided with a grating scale for measuring the action stroke of the screw rod driving system; a signal output end of each grating scale is connected to a signal input end of the micro-scale processor system. According to the utility model, the grating scales are used for measuring the action stroke of the screw rod driving systems, so that real-time feedback of the action performing situation of the screw rod driving systems is realized, and the control precision of the systems is improved.
Description
Technical field
The utility model relates to the mechanical system field, relates in particular to a kind of portal bench.
Background technology
The machine finishing field is the most advanced level that has embodied national machining.Along with development in science and technology, increasing field needs accurate device to coordinate, and therefore machine finishing is proposed more and more higher requirement.The development of mechanical field, also more and more depend on the development of machine finishing.
Therefore our machine finishing field, also not overripened, a lot of medical accurate devices, engine accurate device, military weapon accurate device, and the device on other precision equipments, mostly depend on import.This has restricted China's technology and expanding economy greatly.
China's machine finishing development is relatively backward.Restriction China machine finishing development be mainly that developed country restricts export to China aspect machine finishing, be that on the other hand the research and development of machine finishing equipment, production cost are very high, drops into too greatly, most of device fabrication enterprise technology foundation are deficiency also.
Even worldwide, the developed country of technological precedence, the accurate Longmen machine tool of producing, yet exist precision limited, easily is subjected to the deficiencies such as external environment variable effect.
The utility model content
The purpose of this utility model is to provide the observing and controlling of grating scale high accuracy to regulate planer-type milling machine, to solve the problems of the technologies described above.
The technical problem that the utility model solves can realize by the following technical solutions:
planer-type milling machine is regulated in the observing and controlling of grating scale high accuracy, comprise workbench, portal frame, described portal frame comprises at least two columns, described column is positioned on a column pedestal, described column pedestal and described workbench are slidably connected, described column is provided with crossbeam, described crossbeam is provided with slide carriage, be slidably connected between described slide carriage and described crossbeam, described slide carriage is provided with main shaft, described main shaft below is provided with cutter adapter, respectively the place of being slidably connected is provided with the screw mandrel drive system, it is characterized in that: also comprise a central control system, described central control system comprises a microprocessor system, described screw mandrel drive system is provided with a grating scale for the actuating length of measuring the screw mandrel drive system, the signal output part of described grating scale connects the signal input part of described microprocessor system.With the actuating length of optical grating ruler measurement screw mandrel drive system, can carry out Real-time Feedback to the action executing situation of screw mandrel drive system, improve the control accuracy of system.
Described crossbeam adopts frame-type crossbeam, surround framework by two Chang Liang and two short beams, form described frame-type crossbeam, between two long beams of described slide carriage both sides and described frame-type crossbeam, be slidably connected by screw body respectively, two sleeve screw rod mechanisms, by transmission mechanism, connect respectively a motor as the slide carriage drive motors.Described screw body, described transmission mechanism, described slide carriage drive motors form a screw mandrel drive system.And then realize that two overlap described screw body Synchronous Transmission.And then make slide carriage motion steadily, accurate positioning.
Described screw mandrel drive system is provided with a laser range finder, and described laser range finder is fixed on described workbench, and direction of measurement is towards described column pedestal.The signal output part of described laser range finder connects the signal input part of described microprocessor system.Measure in real time by different range-measurement systems respectively by the screw mandrel drive system to coupled movements and column pedestal, and then realize the precise information feedback, guarantee engineering precision.
Described column pedestal has two, is positioned at the column of described workbench homonymy, is arranged on same column pedestal; Be slidably connected between described column pedestal and described workbench, and be provided with the screw mandrel drive system.By being set, the column pedestal make between column relative position firm, and then whole gantry system run all right.
Described frame-type crossbeam below is provided with four root posts, and two described columns are positioned at described workbench one side, and other two described columns are positioned at described workbench opposite side.Four described columns are separately positioned on the two ends of two described short beams of described frame-type crossbeam.Perhaps four described columns are separately positioned on the two ends of two described long beams of described frame-type crossbeam.
Described workbench avris also is provided with a laser structure scanning system, and the signal output part of described laser structure scanning system connects the signal input part of described microprocessor system.By the real-time structure of described laser structure scanning system scanning machining parts, to form Real-time Feedback.
Described laser structure scanning system comprises a laser scanning head, and described laser scanning head is provided with a generating laser and laser pickoff, and described laser scanning head is arranged on a three-dimensional mobile platform, and described three-dimensional mobile platform is fixed on described workbench.
The control end of described three-dimensional mobile platform connects described microprocessor system, is subjected to described microprocessor system control action.And then control flexibly the position of laser scanning, and then realize the Real Time Monitoring to each location status of processing component.
Described main shaft adopts an electric main shaft, and described electric main shaft below is provided with a motor, and as spindle motor, the rotating shaft of described spindle motor connects described cutter adapter;
Described electric main shaft upper end is fixedly connected with described slide carriage.
In above-mentioned design, the actuating unit of cutter adapter is set directly on main shaft, rather than adopts traditional mode of utilizing the transmission mechanism transmission.Reduced the intermediate transmission link, the power of spindle motor can be directly transferred on cutter as far as possible, thereby greatly improve precision.
Described spindle motor can adopt servomotor.
Description of drawings
Fig. 1 is overall structure schematic diagram of the present utility model.
The specific embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose with effect is easy to understand, below in conjunction with the further elaboration the utility model of concrete diagram.
With reference to Fig. 1, planer-type milling machine is regulated in the observing and controlling of grating scale high accuracy, comprises workbench 1, workbench 1 top is provided with portal frame 3, portal frame 3 comprises at least two columns 31, and column 31 is provided with crossbeam, and crossbeam is provided with slide carriage, slide carriage is provided with main shaft, the main shaft below is provided with cutter adapter, and main shaft adopts an electric main shaft 33, and electric main shaft 33 belows are provided with a motor, as spindle motor, the rotating shaft of spindle motor connects cutter adapter; Electricity main shaft 33 upper ends are fixedly connected with slide carriage.
In above-mentioned design, the actuating unit of cutter adapter is set directly on main shaft, rather than adopts traditional mode of utilizing the transmission mechanism transmission.Reduced the intermediate transmission link, the power of spindle motor can be directly transferred on cutter as far as possible, thereby greatly improve precision.
Spindle motor can adopt servomotor.Help to improve machining accuracy.
Electricity main shaft 33 is provided with a telescoping mechanism, and the telescoping mechanism top is connected with electric main shaft 33 upper ends, and the telescoping mechanism below is connected with spindle motor; The both sides of telescoping mechanism are provided with two symmetrical sleeve screw rod mechanisms, and two sleeve screw rod mechanisms are synchronous.Stability while by two sleeve screw rod mechanisms of symmetry, improving the telescoping mechanism operation, thus precision guaranteed.Two screw bodies are respectively equipped with transmission mechanism, and connect a motor as the telescopic drive motor by transmission mechanism respectively.
The telescopic drive motor can adopt servomotor.
Crossbeam adopts frame-type crossbeam 32, surround framework by two Chang Liang and two short beams, form frame-type crossbeam 32, between two long beams of slide carriage both sides and frame-type crossbeam 32, be slidably connected by screw body respectively, two sleeve screw rod mechanisms are by transmission mechanism, are connected respectively on a motor as the slide carriage drive motors, and then realize two sleeve screw rod mechanism Synchronous Transmission.And then make slide carriage motion steadily, accurate positioning.The preferred servomotor of slide carriage drive motors.Article two, Chang Liang with are connected the connection of a short beam and go out adopt and to be welded to connect.To guarantee firmly.
Frame-type crossbeam 32 belows are provided with four root posts 31, and two root posts 31 are positioned at workbench 1 one sides, and other two root posts 31 are positioned at workbench 1 opposite side.Four root posts 31 are separately positioned on the two ends of two short beams of frame-type crossbeam 32.Perhaps four root posts 31 are separately positioned on the two ends of two long beams of frame-type crossbeam 32., by four root posts 31 are set, strengthen the stability of frame-type crossbeam 32, and then strengthen the stability of whole system operation.
Also comprise a column pedestal, be positioned at two root posts 31 of workbench 1 homonymy, be arranged on same column pedestal; Be slidably connected between column pedestal and workbench 1, and be provided with sliding drive mechanism.By being set, the column pedestal make 31 relative positions of column firm, and then whole gantry system run all right.
Sliding drive mechanism adopts one or two sleeve screw rod drive system; Two sleeve screw rod drive systems are separately positioned on workbench 1 both sides, and the screw mandrel drive system is separately positioned between column pedestal and workbench 1, are used for driving the column pedestal and move.Make operation more stable by two sleeve screw rod drive systems.Two sleeve screw rod drive systems connect same drive motors system by transmission system respectively.In order to make operation synchronous.The drive motors system comprises motor and speed reducer, and motor connects reductor, then by transmission system connection wire rod drive system.The reductor gap reductor that preferably disappears.
Also comprise a central control system, central control system comprises a microprocessor system, the screw mandrel drive system is provided with a grating scale, the signal output part of grating scale connects the signal input part of microprocessor system, with the actuating length of optical grating ruler measurement screw mandrel drive system, so that the action executing situation of screw mandrel drive system is carried out Real-time Feedback.
The screw mandrel drive system is provided with a laser range finder, and laser range finder is fixed on workbench 1, and direction of measurement is used for measuring the relative displacement of column pedestal and workbench 1 towards the column pedestal; The signal output part of laser range finder connects the signal input part of microprocessor system.Above-mentioned design, measure by different range-measurement systems respectively in real time by the screw mandrel drive system to coupled movements and column pedestal, and then realize the precise information feedback, guarantees engineering precision.
Workbench 1 avris also is provided with a laser structure scanning system, and the signal output part of laser structure scanning system connects the signal input part of microprocessor system.By the real-time structure of laser structure scanning system scanning machining parts, to form Real-time Feedback.The laser structure scanning system comprises a laser scanning head, and laser scanning head is provided with a generating laser and laser pickoff, and laser scanning head is arranged on a three-dimensional mobile platform, and three-dimensional mobile platform is fixed on workbench 1.
The control end of three-dimensional mobile platform connects the microprocessor system, is subjected to microprocessor system control action.And then control flexibly the position of laser scanning, and then realize the Real Time Monitoring to each location status of processing component.
Above demonstration and described basic principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that describes in above-described embodiment and specification just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (10)
1. planer-type milling machine is regulated in the observing and controlling of grating scale high accuracy, comprise workbench, portal frame, described portal frame comprises at least two columns, described column is positioned on a column pedestal, described column pedestal and described workbench are slidably connected, described column is provided with crossbeam, described crossbeam is provided with slide carriage, be slidably connected between described slide carriage and described crossbeam, described slide carriage is provided with main shaft, described main shaft below is provided with cutter adapter, respectively the place of being slidably connected is provided with the screw mandrel drive system, it is characterized in that: also comprise a central control system, described central control system comprises a microprocessor system, described screw mandrel drive system is provided with a grating scale for the actuating length of measuring the screw mandrel drive system, the signal output part of described grating scale connects the signal input part of described microprocessor system.
2. planer-type milling machine is regulated in grating scale high accuracy observing and controlling according to claim 1, it is characterized in that, described crossbeam adopts frame-type crossbeam, surround framework by two Chang Liang and two short beams, form described frame-type crossbeam, between two long beams of described slide carriage both sides and described frame-type crossbeam, be slidably connected by screw body respectively, two sleeve screw rod mechanisms, by transmission mechanism, connect respectively a motor as the slide carriage drive motors;
Described screw body, described transmission mechanism, described slide carriage drive motors form a screw mandrel drive system.
3. planer-type milling machine is regulated in grating scale high accuracy observing and controlling according to claim 2, it is characterized in that, described column pedestal has two, is positioned at the column of described workbench homonymy, is arranged on same column pedestal; Be slidably connected between described column pedestal and described workbench, and be provided with the screw mandrel drive system.
4. planer-type milling machine is regulated in grating scale high accuracy observing and controlling according to claim 3, it is characterized in that, described frame-type crossbeam below is provided with four root posts, and two described columns are positioned at described workbench one side, and other two described columns are positioned at described workbench opposite side.
5. planer-type milling machine is regulated in grating scale high accuracy observing and controlling according to claim 4, it is characterized in that, four described columns are separately positioned on the two ends of two described short beams of described frame-type crossbeam or the two ends that four described columns are separately positioned on two described long beams of described frame-type crossbeam.
6. planer-type milling machine is regulated in grating scale high accuracy observing and controlling according to claim 1, it is characterized in that, described screw mandrel drive system is provided with a laser range finder, and described laser range finder is fixed on described workbench, and direction of measurement is towards described column pedestal;
The signal output part of described laser range finder connects the signal input part of described microprocessor system.
7. planer-type milling machine is regulated in grating scale high accuracy observing and controlling according to claim 1, it is characterized in that, described workbench avris also is provided with a laser structure scanning system, and the signal output part of described laser structure scanning system connects the signal input part of described microprocessor system.
8. planer-type milling machine is regulated in grating scale high accuracy observing and controlling according to claim 7, it is characterized in that, described laser structure scanning system comprises a laser scanning head, described laser scanning head is provided with a generating laser and laser pickoff, described laser scanning head is arranged on a three-dimensional mobile platform, described three-dimensional mobile platform is fixed on described workbench, and the control end of described three-dimensional mobile platform connects described microprocessor system.
9. planer-type milling machine is regulated in the observing and controlling of the described grating scale high accuracy of any one according to claim 1-8, it is characterized in that, described main shaft adopts an electric main shaft, and described electric main shaft below is provided with a motor, as spindle motor, the rotating shaft of described spindle motor connects described cutter adapter;
Described electric main shaft upper end is fixedly connected with described slide carriage.
10. planer-type milling machine is regulated in grating scale high accuracy observing and controlling according to claim 9, it is characterized in that, described spindle motor is servomotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202094678U CN203281951U (en) | 2013-04-23 | 2013-04-23 | High-precision measurement, control and adjustment planer-type milling machine with grating scales |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202094678U CN203281951U (en) | 2013-04-23 | 2013-04-23 | High-precision measurement, control and adjustment planer-type milling machine with grating scales |
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| CN203281951U true CN203281951U (en) | 2013-11-13 |
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| CN2013202094678U Expired - Lifetime CN203281951U (en) | 2013-04-23 | 2013-04-23 | High-precision measurement, control and adjustment planer-type milling machine with grating scales |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113000907A (en) * | 2021-03-15 | 2021-06-22 | 南通力科机床制造有限公司 | Planer-type milling machine equipment |
-
2013
- 2013-04-23 CN CN2013202094678U patent/CN203281951U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113000907A (en) * | 2021-03-15 | 2021-06-22 | 南通力科机床制造有限公司 | Planer-type milling machine equipment |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131113 |
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| CX01 | Expiry of patent term |