CN101934483B - Device for improving efficiency of NC (numerical control) machine tool - Google Patents
Device for improving efficiency of NC (numerical control) machine tool Download PDFInfo
- Publication number
- CN101934483B CN101934483B CN 201010013555 CN201010013555A CN101934483B CN 101934483 B CN101934483 B CN 101934483B CN 201010013555 CN201010013555 CN 201010013555 CN 201010013555 A CN201010013555 A CN 201010013555A CN 101934483 B CN101934483 B CN 101934483B
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- cutting
- cutter
- machine tool
- metal
- lead
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- Machine Tool Sensing Apparatuses (AREA)
Abstract
The invention discloses a device for improving the efficiency of a NC (numerical control) machine tool, and relates to the field of metal cutting in mechanical manufacturing. The device consists of a cutting/feeding ratio control circuit, insulating cutter components, and an insulator fixture. The device of the invention can identify the actual cutting or empty feeding process of the NC machine tool operated in the mode of automatic operation, automatically speed up the cutting feeding amount f in the process of empty feeding, reduce the empty feeding time in the process of cutting intermittent irregular metal blanks, and improve the machining efficiency.
Description
Technical field
The present invention relates to machine-building metal cutting field, is a kind of Digit Control Machine Tool enhancing device.It can be operated in actual cut or empty feed process under the automatic method of operation by the identification number controlled machine, and the cutting amount of feeding f when automatically accelerating empty feed reduces the empty feed time in the interrupted irregularity part machining, improves machining efficient.
Background technology
Existing Digit Control Machine Tool, when working under the automatic method of operation, the cutting amount of feeding remains constant by given parameter f.Therefore, in to interrupted irregularity part cutting process, empty feed time is longer, has reduced the operating efficiency of Digit Control Machine Tool.
Summary of the invention
Task of the present invention provides the automatic identification number controlled machine of a kind of energy when working under the automatic method of operation, and cutter is true cutting or the process of empty feed.Realized that the amount of feeding f when automatically accelerating empty feed reduces empty feed time under the automatic method of operation, thereby improved the working (machining) efficiency of the interrupted irregularity metal parts of cutting.
Task of the present invention realizes as follows.At first, cutter or workpiece are located by connecting by insulating materials and power unit of machine tool, cutter platform, workbench electrically insulated from one another rigidity.With cutter contact in working angles with workpiece or the electric conductivity that disconnects as gauge tap, and postpone disconnecting circuit with relay, controllable silicon quick-make and form cutting feeding times rate control circuit, auto-changing connects the lead-in wire position of numerical control machine tool cutting feeding multiplying power gauge tap, realize under the automatic method of operation, the work increase of space-time feed amount of feeding f of automatic control Digit Control Machine Tool, reach and reduce empty feed time, improve the purpose of numerical control machine tool cutting working (machining) efficiency.Can also detect Tool in Cutting power size by unit head motor current variable quantity, the output control signal of telecommunication is connected in parallel on dual control in the circuit.Relay, controllable silicon quick-make, postpone disconnecting being in order to prevent the frequent variations of cutter or workpiece amount of feeding f when the cutting of a certain anglec of rotation short time or the short time empty feed.
Description of drawings
Fig. 1 is that the present invention cuts feeding times rate control circuit schematic diagram.A, b are the control binding posts, the 1st, and numerical control machine tool cutting feed speed multiplying power gauge tap.
Fig. 2 is milling insulation knife body assembly profile of the present invention.Formed by metal cone 1, insulator 2, metal collet body 3, milling cutter 4, hold-down screw 5, metallic conduction ring 6, conductive elastic contacts 7, wire 8.
Fig. 3 is high-rate cutting insulator anchor clamps profile of the present invention.Formed by upper junction plate 21, monoblock felt pad 22, lower connecting plate 23, trip bolt 24, connection wire 25, insulated dowel 26, positioning key 27.
Fig. 4 is that the present invention is used for cylindrical and the endoporus insulation turning tool rod schematic diagram on the numerically controlled lathe.Formed by metal cutter hub 31 and insulation sleeve 32.
The specific embodiment
With reference to accompanying drawing 1,2,3, insulation knife body assembly and power unit of machine tool rigidity are located by connecting.Insulation knife body assembly is used in even circumferential by metal cone 1, insulator 2, metal collet body 3 and distributes, and staggered hold-down screw 5 links into an integrated entity up and down.Pass through insulator 2 electrically insulated from one another between metal Outer Taper 1 and the metal collet body 3.Be pressed with metallic conduction ring 6 at metal collet body 3.Be electrically connected by conductive elastic contacts 7 and wire 8 and pick out a lead-in wire A.In addition, high-rate cutting insulator anchor clamps are located by connecting with positioning key 27 and platen rigidity.Be arranged with in length and breadth some prescriptions to difference on the monoblock felt pad 22 in the middle of the anchor clamps, can bury the stepped hole of bolt.Upper junction plate 21 and monoblock felt pad 22 contact-making surfaces are the corresponding blind hole internal thread that be connected them with trip bolt 24 that is shaped with on one side so long.Lower connecting plate 23 and monoblock felt pad 22 contact-making surfaces are the corresponding internal thread that be connected them with trip bolt 24 that is shaped with on one side so long, and bolt through-hole that can fastening upper junction plate 21.Be cross-linked up and down with screw thread like this, insulated dowel 26 location, the anchor clamps good rigidly can be implemented high-rate cutting.Simultaneously, guaranteed electrically insulated from one another between upper junction plate 21 and the lower connecting plate 23.Also be shaped with some T-shaped grooves on the upper junction plate 21, and be electrically connected and pick out another root lead-in wire B.Metal works is installed on the upper junction plate 21, and like this, when cutter contacted with workpiece or separates, cutter and workpiece just played on-off action between lead-in wire A, B.Two lead-in wires of A, B and cutting feeding times rate control circuit a, b binding post are electrically connected, when between a, the b during by electric current, can control relay contact quick-make or postpone to disconnect.Thereby control numerical control machine tool cutting feed speed multiplying power gauge tap lead-in wire link position reaches the empty feed cutting of automatic increase feed speed f, improves the purpose of working (machining) efficiency.
The effect of switch in the circuit (k) is the opening and closing of control Digit Control Machine Tool enhancing device.
Fig. 4 is for numerically controlled lathe, is installed in cylindrical and endoporus insulation turning tool rod schematic diagram on the cutter platform broach shell.Directly cooperate the fastening rear use of installation with rectangle or columniform metal cutter hub 31 by rectangle or cylindrical insulating sleeve 32.Pass through rectangle or cylindrical insulating sleeve 32 electrically insulated from one another between insulation turning tool rod and the cutter platform.
Claims (1)
1. the enhancing device of a Digit Control Machine Tool, it is characterized in that, by cutting feeding times rate control circuit, insulation knife body assembly, high-rate cutting insulator anchor clamps, cylindrical and endoporus insulation turning tool rod form, insulation knife body assembly is by metal cone (1), insulator (2), metal collet body (3) is used in the even circumferential staggered up and down hold-down screw (5) that distributes and links into an integrated entity, pass through insulator (2) electrically insulated from one another between metal cone (1) and the metal collet body (3), be pressed with metallic conduction ring (6) at metal collet body (3), being electrically connected by conductive elastic contacts (7) and wire (8) picks out a lead-in wire A; High-rate cutting insulator anchor clamps are located by connecting with positioning key (27) and platen rigidity, be arranged with in length and breadth some prescriptions bury stepped hole from bolt to difference on the monoblock felt pad (22) in the middle of the anchor clamps, upper junction plate (21) and monoblock felt pad (22) contact-making surface be the corresponding blind hole internal thread that they is connected with trip bolt that is shaped with on one side, lower connecting plate (23) and monoblock felt pad (22) contact-making surface be the corresponding internal thread that they is connected with trip bolt and the bolt through-hole of fastening upper junction plate (21) of being shaped with on one side, upper junction plate, felt pad and lower connecting plate are cross-linked up and down with screw thread and insulated dowel (26) location, simultaneously, guaranteed electrically insulated from one another between upper junction plate (21) and the lower connecting plate (23), also be shaped with some T-shaped grooves on the upper junction plate (21), and be electrically connected and pick out another root lead-in wire B; Two control lead-in wires a, b in the cutting feeding times rate control circuit are electrically connected with the lead-in wire B of insulation knife body package lead A and high-rate cutting insulator anchor clamps respectively, when passing through electric current between a, the b, relay contact quick-make or delay in the cutting feeding times rate control circuit disconnect; Cylindrical and endoporus insulation turning tool rod directly cooperate the fastening rear use of installation by rectangle or cylindrical insulating sleeve (32) with rectangle or columniform metal cutter hub, pass through the insulation sleeve electrically insulated from one another between metal cutter hub (31) and the cutter platform; Be located by connecting by insulation knife body assembly, high-rate cutting insulator anchor clamps electrically insulated from one another rigidity between cutter, workpiece and power unit of machine tool, cutter platform, the workbench; Metal works is installed on the upper junction plate (21), like this, when cutter contacts with workpiece or separates, cutter and workpiece just play on-off action between lead-in wire A, B, with cutter contact in working angles with workpiece or the electric conductivity that disconnects as gauge tap, and by cutting feeding times rate control circuit, auto-changing connects the lead-in wire position of numerical control machine tool cutting feeding multiplying power gauge tap, realizes work under the automatic method of operation increase of the space-time feed amount of feeding of automatic control Digit Control Machine Tool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010013555 CN101934483B (en) | 2010-01-07 | 2010-01-07 | Device for improving efficiency of NC (numerical control) machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010013555 CN101934483B (en) | 2010-01-07 | 2010-01-07 | Device for improving efficiency of NC (numerical control) machine tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101934483A CN101934483A (en) | 2011-01-05 |
| CN101934483B true CN101934483B (en) | 2013-01-23 |
Family
ID=43388181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010013555 Expired - Fee Related CN101934483B (en) | 2010-01-07 | 2010-01-07 | Device for improving efficiency of NC (numerical control) machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101934483B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108453321A (en) * | 2017-02-18 | 2018-08-28 | 绍兴建华金属物资有限公司 | A kind of dual-purpose insulation system and the die head threading machine using dual-purpose insulation system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87209766U (en) * | 1987-06-29 | 1988-12-28 | 刘克云 | Electronic controller of machine tool for automatic on-off feeding |
| US6636777B1 (en) * | 1999-03-16 | 2003-10-21 | Citizen Watch Co., Ltd. | Tool-positioning method, tool-positioning device and power feeder for tool positioning |
| CN2625105Y (en) * | 2003-07-04 | 2004-07-14 | 河北科技大学 | Multifunctional on-machine tool setting device |
| CN201036843Y (en) * | 2007-03-06 | 2008-03-19 | 台州职业技术学院 | Numerically controlled machine tool inner tool auto-checking instrument |
-
2010
- 2010-01-07 CN CN 201010013555 patent/CN101934483B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87209766U (en) * | 1987-06-29 | 1988-12-28 | 刘克云 | Electronic controller of machine tool for automatic on-off feeding |
| US6636777B1 (en) * | 1999-03-16 | 2003-10-21 | Citizen Watch Co., Ltd. | Tool-positioning method, tool-positioning device and power feeder for tool positioning |
| CN2625105Y (en) * | 2003-07-04 | 2004-07-14 | 河北科技大学 | Multifunctional on-machine tool setting device |
| CN201036843Y (en) * | 2007-03-06 | 2008-03-19 | 台州职业技术学院 | Numerically controlled machine tool inner tool auto-checking instrument |
Non-Patent Citations (1)
| Title |
|---|
| JP昭57-15648A 1982.01.27 |
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| Publication number | Publication date |
|---|---|
| CN101934483A (en) | 2011-01-05 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130123 Termination date: 20170107 |