CN205764023U - A kind of deep hole drilling machine - Google Patents
A kind of deep hole drilling machine Download PDFInfo
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- CN205764023U CN205764023U CN201620479539.4U CN201620479539U CN205764023U CN 205764023 U CN205764023 U CN 205764023U CN 201620479539 U CN201620479539 U CN 201620479539U CN 205764023 U CN205764023 U CN 205764023U
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- phase electric
- electric machine
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Abstract
A kind of deep hole drilling machine, it is adaptable to field of machining.It includes machine tool sliding table, fixture and slide rail it is provided with on machine tool sliding table, slide on slide rail and be provided with drillman's station, the three phase electric machine being provided with main shaft it is provided with in drillman's station, one end of main shaft is connected with three phase electric machine by actuating device by three phase electric machine, the other end of main shaft is provided with drill bit, and described slide rail is provided with multiple travel switch；Connect on three phase electric machine and have control system, described control system includes middle control unit, be arranged on three phase electric machine main shaft converter, the incremental encoder (8) being arranged on three phase electric machine, described middle control unit is provided with clock unit, and described middle control unit is connected to host computer and man machine interface by line interface.Its simple in construction, easy to use, utilize a motor to realize syllogic boring or multisection type boring, reduce unnecessary impulse stroke, improve drilling efficiency.
Description
Technical field
This utility model relates to a kind of drilling machine tool, is particularly suited in field of machining the deep hole drilling machine used.
Background technology
In machinery manufacturing industry, the general cylindrical hole that hole depth exceedes 10 times of aperture is referred to as deep hole, deep hole drilling machine is mainly used in the workpiece processing aperture ratio more than 10, being widely used in industrial, civilian and national defence, processing object material is extensive, as special steel material, the ferrum of hardness, aluminium and plastics etc..Current control system has the disadvantage that (1) is in segmentation feeding, need to control rewind signal at each section of relevant position fixed journey system, drill bit F.F. change a job into before to leave one section for buffering safe clearance, prevent drill bit from bumping against with workpiece, this is accomplished by increasing extra travel switch, traditional machine tool, it is generally required to two motors, is respectively used to fast forwarding and fast rewinding and work is entered, considerably increase the complexity of system.(2) travel switch for control segmentation is fixed structure, and it needs to use complicated frame for movement, often processing one section, and travel switch can move one section of stroke next time needing work to enter the most afterwards, and such continuous several times action completes segmentation feeding.(3) travel switch for control segmentation is fixed structure, it is only suitable for processing less than or equal to certain depth workpiece, be inconvenient to process the workpiece more than this degree of depth, and the distance between individual travel switch is fixing, workpiece each segmentation degree of depth of unlike material is different, and this kind of structure can not meet the needs of different segmental machining flexibly by adjusting the distance between each travel switch.
Summary of the invention
For above-mentioned technical problem, it is proposed that a kind of simple in construction, easy to use, by clock unit timing, utilization is controlled unit frequency-selecting and realizes the deep hole drilling machine of automatization's processing.
For realizing above-mentioned technical purpose, hole drill lathe of the present utility model, including machine tool sliding table, fixture and slide rail it is provided with on machine tool sliding table, sliding on slide rail and be provided with bit operation platform, bit operation platform is provided with the three phase electric machine being provided with main shaft, one end of main shaft is connected with three phase electric machine by actuating device by three phase electric machine, the other end of main shaft is provided with drill bit, it is characterised in that: it is provided with multiple travel switch on described slide rail；
Connect on three phase electric machine and have control system, described control system includes middle control unit, be arranged on three phase electric machine main shaft converter, the incremental encoder being arranged on three phase electric machine, described middle control unit is provided with clock unit, the input of converter is connected with the outfan of middle control unit, the input of incremental encoder is connected with three phase electric machine, and the outfan of incremental encoder is connected by the input of pulse signal with middle control unit；Described middle control unit is connected to host computer and man machine interface by line interface.
Being connected by cutter head between described drill bit and main shaft, cutter head is Semi-automatic lock cutter device；The clock unit arranged on described middle control unit and middle control unit is PLC digital circuit, and described PLC is S7-200 series, and the CPU model in PLC is cpu224XP；Described converter is Siemens's MM440 type, and three phase electric machine is three-phase cage asynchronous motor；The line interface that described middle control unit is connected with host computer and man machine interface is rs-458 network connector；Described drill bit side is provided with infrared temperature sensor, and infrared temperature sensor is connected with middle control unit by wire, when by infrared temperature sensor, hollow unit detects that bit operation regional temperature exceedes preset value, quits work, and sends alarm；Described multiple travel switches include travel switch and the travel switches of three mobile settings of a fixed position, according to quantity and the distance of boring section number of times regulation travel switch.
Beneficial effect: this utility model utilizes clock unit to provide clock information to middle control unit, middle control unit gives converter signal, converter is according to the Control of Voltage three phase electric machine of signal behavior output corresponding frequencies, Drilling operation is realized with the rotating speed of a motor, use multiple travel switch, due to deep well drilling cannot time processing complete, need to utilize multiple formation switch to point several sections of job, often it is drilled one section, utilize travel switch to control the every drilling of drill bit move back cooling to travel switch preseting length after an action of the bowels and move back bits, regulate as required travel switch quantity and between distance, middle control unit utilizes clock unit according to the temporal information preset, control speed and time that every section of drill bit creeps into, thus only utilize a motor to realize syllogic boring or multisection type boring, reduce unnecessary impulse stroke, improve drilling efficiency.
Accompanying drawing explanation
Fig. 1 is structured flowchart of the present utility model；
Fig. 2 is Control system architecture block diagram of the present utility model；
Fig. 3 is circuit connection diagram of the present utility model.
In figure: 1-PLC, 2-converter, 3-three phase electric machine, 4-control knob, 5-travel switch, 6-display lamp, 7-high-voltage switch gear, 8-incremental encoder, 9-machine tool sliding table, 10-travel switch, 11-workpiece to be processed, 12-bit operation platform
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is described further:
As depicted in figs. 1 and 2, deep hole drilling machine of the present utility model, including lathe sliding 9, being provided with fixture and slide rail on machine tool sliding table 9, slide rail slides is provided with bit operation platform 12, and bit operation platform 12 is provided with the three phase electric machine 3 being provided with main shaft, one end of main shaft is connected with three phase electric machine 3 by actuating device by three phase electric machine 3, the other end of main shaft is provided with drill bit, is connected by cutter head between described drill bit and main shaft, and cutter head is Semi-automatic lock cutter device；
Multiple travel switch 10 it is provided with on described slide rail, when carrying out syllogic boring, described multiple travel switches 10 include travel switch 10 and the travel switches 10 of three mobile settings of a fixed position, according to quantity and the distance of number of drills regulation travel switch 10；
Connect on three phase electric machine 3 and have control system, described control system includes middle control unit, the converter 2 being arranged on three phase electric machine 3 main shaft, the incremental encoder 8 that is arranged on three phase electric machine 3, described middle control unit is provided with clock unit, the input of converter 2 is connected with the outfan of middle control unit, the input of incremental encoder 8 is connected with three phase electric machine 3, and the outfan of incremental encoder 8 is connected by the input of pulse signal with middle control unit；Described middle control unit is connected to host computer and man machine interface (HMI) by line interface, the line interface that middle control unit is connected with host computer and man machine interface is rs-458 network connector, host computer is pc machine, and man machine interface includes control knob 4, display lamp 6 and high-voltage switch gear 7.
Described drill bit side is provided with infrared temperature sensor, and infrared temperature sensor is connected with middle control unit by wire, when central control unit detects that bit operation regional temperature exceedes preset value by infrared temperature sensor, quits work, and sends alarm.
The clock unit arranged on described middle control unit and middle control unit is PLC digital circuit, and described PLC is S7-200 series, and the CPU model in PLC is cpu224XP, and described converter is Siemens's MM440 type, and three phase electric machine is three-phase cage asynchronous motor.
nullDuring work，The course of processing is monitored the most in real time by pc machine and HMI，Pc machine is as long-range host computer，HMI is as on-the-spot slave computer，Pc machine and HMI pass through RS-458 network connector communication port and plc communication with RS-485 connection respectively，The real-time rotating speed of motor is measured by incremental encoder 8，This speed by inner high speed impulse scaler record and is stored in PLC memory headroom by PLC，This velocity amplitude dynamically can be updated by the full-duplex communication mode of PLC with PLC machine and HMI，By the way of combining with digital input terminal，Needs according to processing both can realize automatization by the time that the clock unit in PLC controls to control to creep under preset rotation speed every time and creep into，Motor can be controlled again by the tachometer value that the input of long-range pc machine needs，Motor speed can also be controlled by on-the-spot HMI input speed value.Above-mentioned implementation method has only to preset drill speed, i.e. can get rate of penetration, set every section of boring as required creeps into distance, automatic drilling can be realized by the keyhole time in conjunction with rate of penetration, consider drill bit F.F. change a job into time must leave the safe clearance problem of crashproof cutter, system is by record rewind time and the difference deducting safe clearance stroke required time automatically, control the stroke of F.F. next time with this time, the invalid work well solved during drill bit work is entered enters route problem；Being prior art above by controlling drill speed and drilling time thus control drill bit to creep into the method for distance, the application is not related to new control method, the mechanizing circuit structure that only protection is relevant, is not related to computer program.
Claims (7)
1. a deep hole drilling machine, including machine tool sliding table, machine tool sliding table is provided with fixture and slide rail, and slide rail slides to be provided with
Bit operation platform, bit operation platform is provided with the three phase electric machine being provided with main shaft, and one end of main shaft is filled by transmission by three phase electric machine
Putting and be connected with three phase electric machine, the other end of main shaft is provided with drill bit, it is characterised in that: it is provided with multiple row on described slide rail
Cheng Kaiguan；
The change having control system, described control system to include middle control unit, be arranged on three phase electric machine main shaft is connected on three phase electric machine
Frequently device, the incremental encoder that is arranged on three phase electric machine, described middle control unit is provided with clock unit, the input of converter
Being connected with the outfan of middle control unit, the input of incremental encoder is connected with three phase electric machine, and the outfan of incremental encoder leads to
Extra pulse signal is connected with the input of middle control unit；Described middle control unit by line interface be connected to host computer and
Man machine interface.
Deep hole drilling machine the most according to claim 1, it is characterised in that: between described drill bit and main shaft by cutter head even
Connecing, cutter head is Semi-automatic lock cutter device.
Deep hole drilling machine the most according to claim 1, it is characterised in that: arrange on described middle control unit and middle control unit
Clock unit be PLC digital circuit, described PLC be S7-200 series, the CPU model in PLC is cpu224XP.
Deep hole drilling machine the most according to claim 1, it is characterised in that: described converter is Siemens's MM440 type,
Three phase electric machine is three-phase cage asynchronous motor.
Deep hole drilling machine the most according to claim 1, it is characterised in that: described middle control unit and host computer and man-machine boundary
The line interface that face is connected is rs-458 network connector, three is connected by RS-485 connection.
Deep hole drilling machine the most according to claim 1, it is characterised in that: described drill bit side is provided with infrared temperature sensing
Device, infrared temperature sensor is connected with hollow unit by wire, when hollow unit is detected by infrared temperature sensor
To bit operation regional temperature exceed preset value time, quit work, and send alarm.
Deep hole drilling machine the most according to claim 1, it is characterised in that: described multiple travel switches include that one is fixed
The travel switch of position and three mobile travel switches arranged, according to quantity and the distance of number of drills regulation travel switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620479539.4U CN205764023U (en) | 2016-05-24 | 2016-05-24 | A kind of deep hole drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620479539.4U CN205764023U (en) | 2016-05-24 | 2016-05-24 | A kind of deep hole drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205764023U true CN205764023U (en) | 2016-12-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620479539.4U Expired - Fee Related CN205764023U (en) | 2016-05-24 | 2016-05-24 | A kind of deep hole drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205764023U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109450207A (en) * | 2018-12-29 | 2019-03-08 | 吕言 | Machining equipment and its control method |
| CN111774605A (en) * | 2020-06-30 | 2020-10-16 | 中船动力有限公司 | Deep hole drilling method on diesel engine frame |
-
2016
- 2016-05-24 CN CN201620479539.4U patent/CN205764023U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109450207A (en) * | 2018-12-29 | 2019-03-08 | 吕言 | Machining equipment and its control method |
| CN111774605A (en) * | 2020-06-30 | 2020-10-16 | 中船动力有限公司 | Deep hole drilling method on diesel engine frame |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20161207 Termination date: 20180524 |