CN205139683U - Automatic tapping machine control system - Google Patents
Automatic tapping machine control system Download PDFInfo
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- CN205139683U CN205139683U CN201520859424.3U CN201520859424U CN205139683U CN 205139683 U CN205139683 U CN 205139683U CN 201520859424 U CN201520859424 U CN 201520859424U CN 205139683 U CN205139683 U CN 205139683U
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Abstract
The utility model provides an automatic tapping machine control system, include: step control circuit, machine controller, motor servo driver, screw tap rotation motor, tapping machine location frock, the tapping detecting element that targets in place, the machine controller step control end is connected to the step control circuit control end, the tapping detecting element signal output part that targets in place is connected to the spacing sense terminal of machine controller, and motor servo driver control signal terminal is connected to the servo drive control of machine controller end, motor servo driver electric machine control end is connected the screw tap and is rotated the electric machine control end, the screw tap rotates the motor and installs on the frock is fixed a position to the tapping machine, the tapping targets detecting element in place and installs the conical head at the screw tap, the tapping targets detecting element in place and is used for detecting and treats the tapping subassembly whether the tapping targets in place.
Description
Technical field
The utility model relates to gyroscope and installs control field, particularly relates to a kind of automatic tapping machine control system.
Background technology
Produce at the gyro of company at present, adopt tapping manually to the tapping of gyroscope structure part in assembling process, there are the following problems seriously constrains the further raising of dynamic tuning gyroscope production efficiency for it:
1), tapping efficiency is low: on average everyone can only complete the assembly tapping task of 5 gyros every day;
2), high to tapping personnel technical requirement: tapping will be attacked and be put in place, and Kong Yaozhi, and screw tap is easily broken;
For this situation, development automatic tapping machine, only need manually to need tapping position to carry out alignment function to gyrounit, tapping is completed by automatic tapping machine, and everyone can operate multiple stage automatic tapping machine simultaneously like this, and efficiency can be significantly improved; Meanwhile, because verticality can be guaranteed after adopting automatic tapping machine, also not easily occur that screw tap fractures and attacks hole off plumb phenomenon.This just needs those skilled in the art badly and solves corresponding technical matters.
Utility model content
The utility model is intended at least solve the technical matters existed in prior art, especially innovatively proposes a kind of automatic tapping machine control system.
In order to realize above-mentioned purpose of the present utility model, the utility model provides a kind of automatic tapping machine control system, and it comprises: step motion control circuit, electric machine controller, servo driver of motor, screw tap rotary electric machine, tapping machine positioning tool, tapping put in place detecting unit;
Step motion control control circui end connects electric machine controller step motion control end, the spacing test side of described electric machine controller connects tapping and to put in place detecting unit signal output part, electric machine controller servo drive control end connects servo driver of motor control signal end, described servo driver of motor Electric Machine Control end connects screw tap rotary electric machine control end, described screw tap rotary electric machine is arranged on tapping machine positioning tool, the described tapping detecting unit that puts in place is arranged on the conehead of screw tap, and the described tapping detecting unit that puts in place is treated tapping assembly for detecting whether tapping is put in place.
Described automatic tapping machine control system, preferably, described electric machine controller comprises: master controller and Power Management Unit;
Described main controller controls signal interaction end connects step motion control control circui end, and described master controller power end connects Power Management Unit low tension source, and described Power Management Unit power input connects outside civil power.
Described automatic tapping machine control system, preferably, described master controller is STM32F103VBT6.
Described automatic tapping machine control system, preferably, described tapping put in place detecting unit be Omron D3V series limit switch.
Described automatic tapping machine control system, preferably, described screw tap rotary electric machine is 86-118 type 8N.m closed loop stepper motor.
In sum, owing to have employed technique scheme, the beneficial effects of the utility model are:
The utility model automatically can stop after tapping puts in place, and rollback screw tap is to initial position; Automatic tapping machine can realize by external key the function that switches between precession, rollback, self-tapping Three models; Can by arranging precession/rollback speed when automatic tapping machine precession mode and fall-back mode; Each angle of precession and the angle of rollback under self-tapping pattern.Increasing sudden-stop function, can, by scram button emergent stopping motor, avoid producing surprisingly when there is fortuitous event.
Additional aspect of the present utility model and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the connection diagram of the utility model control system and external structure;
Fig. 2 is the utility model circuit diagram;
Fig. 3 is the utility model controller and stepper drive unit connection diagram;
Fig. 4 is the utility model data transmission circuit schematic diagram;
Fig. 5 is the utility model data transmission interface schematic diagram;
Fig. 6 is the utility model step motion control circuit diagram;
Fig. 7 is the utility model power circuit schematic diagram;
Fig. 8 is the utility model DC converting circuit schematic diagram;
Fig. 9 is the utility model booster circuit schematic diagram.
Embodiment
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the utility model, and can not being interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " longitudinal direction ", " transverse direction ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
In description of the present utility model, unless otherwise prescribed and limit, it should be noted that, term " installation ", " being connected ", " connection " should be interpreted broadly, such as, can be mechanical connection or electrical connection, also can be the connection of two element internals, can be directly be connected, also indirectly can be connected by intermediary, for the ordinary skill in the art, the concrete meaning of above-mentioned term can be understood as the case may be.
As shown in Figure 1, the utility model comprises: step motion control circuit, electric machine controller, servo driver of motor, screw tap rotary electric machine, tapping machine positioning tool, tapping put in place detecting unit;
Step motion control control circui end connects electric machine controller step motion control end, the spacing test side of described electric machine controller connects tapping and to put in place detecting unit signal output part, electric machine controller servo drive control end connects servo driver of motor control signal end, described servo driver of motor Electric Machine Control end connects screw tap rotary electric machine control end, described screw tap rotary electric machine is arranged on tapping machine positioning tool, the described tapping detecting unit that puts in place is arranged on the conehead of screw tap, and the described tapping detecting unit that puts in place is treated tapping assembly for detecting whether tapping is put in place.
As shown in Figure 2, described electric machine controller comprises: master controller and Power Management Unit;
Described main controller controls signal interaction end connects step motion control control circui end, and described master controller power end connects Power Management Unit low tension source, and described Power Management Unit power input connects outside civil power.
Described master controller is STM32F103VBT6.
Described tapping put in place detecting unit be Omron D3V series limit switch.
Described screw tap rotary electric machine is 86-118 type 8N.m closed loop stepper motor.
As shown in Figure 3, described servo driver of motor comprises: the first optical coupling isolation circuit, the second optical coupling isolation circuit, the 3rd optical coupling isolation circuit, the 4th optical coupling isolation circuit, the 5th optical coupling isolation circuit;
Described electric machine controller pulse control signal end connects the first optical coupling isolation circuit signal end, described electric machine controller first driving circuit signal end connects the second optical coupling isolation circuit signal end, described electric machine controller second driving circuit signal end connects the 3rd optical coupling isolation circuit signal end, described electric machine controller positioning signal test side connects the 4th optical coupling isolation circuit signal end, and described electric machine controller alerting signal test side connects the 5th optical coupling isolation circuit signal end.
The beneficial effect of technique scheme is: by operating the first optical coupling isolation circuit, the second optical coupling isolation circuit, the 3rd optical coupling isolation circuit, the 4th optical coupling isolation circuit, the respective operations of the 5th optical coupling isolation circuit realization to stepper motor.
As shown in Figure 6, described first optical coupling isolation circuit comprises:
Power end connects the 16th diode cathode, described 16th diode cathode connects the 1st button one end and the 18th diode cathode respectively, described 18th diode cathode connects the 29th resistance one end and ground connection respectively, the described 29th resistance other end connects the first opto-coupler chip input current low level end, the described 1st button other end connects the first opto-coupler chip input current high level end, described first opto-coupler chip supply voltage output terminal connects the 27th resistance one end, described 27th resistance one end also connects the 4th paster magnetic bead one end, described 4th paster magnetic bead one end also connects the 15th electric capacity, described 15th electric capacity other end ground connection, the described 4th paster magnetic bead other end connects power output end, the described 27th resistance other end connects enable voltage end, described enable voltage end connects stepper motor end, motor is operated automatically.
Described second optical coupling isolation circuit comprises:
Power end connects the 15th diode cathode, described 15th diode cathode connects the 2nd button one end and the 17th diode cathode respectively, described 17th diode cathode connects the 30th resistance one end and ground connection respectively, the described 30th resistance other end connects the second opto-coupler chip input current low level end, the described 2nd button other end connects the second opto-coupler chip input current high level end, described second opto-coupler chip supply voltage output terminal connects the 28th resistance one end, described 28th resistance one end also connects the 5th paster magnetic bead one end, described 5th paster magnetic bead one end also connects the 16th electric capacity, described 16th electric capacity other end ground connection, the described 5th paster magnetic bead other end connects power output end, the described 28th resistance other end connects enable voltage end, described enable voltage end connects stepper motor end, motor is made to carry out emergent alarm.
Described 3rd optical coupling isolation circuit comprises:
Power end connects the 19th diode cathode, described 19th diode cathode connects the 3rd button one end and the 21st diode cathode respectively, described 21st diode cathode connects the 33rd resistance one end and ground connection respectively, the described 33rd resistance other end connects the 3rd opto-coupler chip input current low level end, the described 3rd button other end connects the 3rd opto-coupler chip input current high level end, described 3rd opto-coupler chip supply voltage output terminal connects the 31st resistance one end, described 31st resistance one end also connects the 6th paster magnetic bead one end, described 6th paster magnetic bead one end also connects the 23rd electric capacity, described 23rd electric capacity other end ground connection, the described 6th paster magnetic bead other end connects power output end, the described 31st resistance other end connects enable voltage end, described enable voltage end connects stepper motor end, motor is made to carry out driving work.
Described 4th optical coupling isolation circuit comprises:
Power end connects the 20th diode cathode, described 20th diode cathode connects the 4th button one end and the 22nd diode cathode respectively, described 22nd diode cathode connects the 34th resistance one end and ground connection respectively, the described 34th resistance other end connects the 4th opto-coupler chip input current low level end, the described 4th button other end connects the 4th opto-coupler chip input current high level end, described 4th opto-coupler chip supply voltage output terminal connects the 32nd resistance one end, described 32nd resistance one end also connects the 7th paster magnetic bead one end, described 7th paster magnetic bead one end also connects the 24th electric capacity, described 24th electric capacity other end ground connection, the described 7th paster magnetic bead other end connects power output end, the described 32nd resistance other end connects enable voltage end, described enable voltage end connects stepper motor end, motor is made to carry out revolution work.
Described 5th optical coupling isolation circuit comprises:
Power end connects the 24th diode cathode, described 24th diode cathode connects the 5th button one end and the 26th diode cathode respectively, described 26th diode cathode connects the 37th resistance one end and ground connection respectively, the described 37th resistance other end connects the 5th opto-coupler chip input current low level end, the described 5th button other end connects the 5th opto-coupler chip input current high level end, described 5th opto-coupler chip supply voltage output terminal connects the 35th resistance one end, described 35th resistance one end also connects the 10th paster magnetic bead one end, described 10th paster magnetic bead one end also connects the 33rd electric capacity, described 33rd electric capacity other end ground connection, the described 10th paster magnetic bead other end connects power output end, the described 35th resistance other end connects enable voltage end, described enable voltage end connects stepper motor end, motor is made to carry out spacing work.
The beneficial effect of technique scheme is: the work being realized stepper motor by optical coupling isolation circuit, can operate stepper motor more accurately.
As shown in Figure 4,5, also telecommunication circuit is comprised;
Described telecommunication circuit connects electric machine controller and external control port, and described external control port controls tapping machine for user and carries out work.
Described telecommunication circuit comprises:
Power end connects the 8th paster magnetic bead one end, the described 8th paster magnetic bead other end connects the 29th electric capacity one end and the 28th electric capacity one end respectively, described 29th electric capacity other end ground connection, described 28th electric capacity other end ground connection, described 28th electric capacity one end also connects communication chip power input, described communication chip positive source output terminal connects the 26th electric capacity one end, the described 26th electric capacity other end connects the 25th electric capacity one end, described communication chip data sending terminal connects the 36th resistance one end, the described 36th resistance other end connects the 34th electric capacity one end and the 23rd diode cathode respectively, described 23rd diode cathode connects the 34th electric capacity other end, described 23rd diode cathode also connection data communication interface, described communication chip data receiver connects the 38th resistance one end, the described 38th resistance other end connects the 35th electric capacity one end and the 26th diode cathode respectively, described 26th diode cathode connects the 35th electric capacity other end, described 26th diode cathode also connection data communication interface.
The beneficial effect of technique scheme is: carry out Data communication operation by telecommunication circuit, and data transmission is reliable and stable.
As Figure 7-9, power circuit of the present utility model it comprise: low-voltage power circuit, booster circuit and direct current transducer;
Described direct current transducer power output end connects booster circuit power input, described booster circuit power output end connects low-voltage power circuit input end, described low-voltage power circuit power output end connects electric machine controller power end, for powering to electric machine controller.
The beneficial effect of technique scheme is: stable power supply can be provided to export for tapping machine by low-voltage power circuit, booster circuit and direct current transducer, reasonable circuit layout, works stable.
As shown in Figure 7, described low-voltage power circuit comprises:
3rd paster magnetic bead one end connects power input, the described 3rd paster magnetic bead other end connects the 10th electric capacity one end and the 9th electric capacity one end, ground connection after the described 10th electric capacity other end is connected with the 9th electric capacity other end, described 9th electric capacity one end also connection transformer power input, described transformer frequency response output terminal connects the 7th electric capacity one end and the 8th electric capacity one end respectively, the described 7th electric capacity other end and the 8th electric capacity other end ground connection.
As shown in Figure 9, described booster circuit comprises:
6th electric capacity one end connects direct current transducer power output end, the described 6th electric capacity other end connects boost chip earth terminal, described direct current transducer power output end also connects boost chip power input, described boost chip output terminal connects the 14th electric capacity one end, described 14th electric capacity other end ground connection, described boost chip power output end also connects low-voltage power circuit power input.
The beneficial effect of technique scheme is: can provide more stable supply voltage by booster circuit.
As shown in Figure 8, described direct current transducer comprises:
High direct voltage input end connects the 10th diode cathode, described 10th diode cathode connects the 14th diode cathode and the 5th electric capacity one end respectively, ground connection after described 14th diode cathode is connected with the 5th electric capacity other end, described 5th electric capacity one end also connects direct current conversion chip positive source input end, the described 5th electric capacity other end connects direct current conversion chip power cathode input end, described direct current conversion chip positive source output terminal connects the 4th electric capacity one end, and the described 4th electric capacity other end connects direct current conversion chip power cathode output terminal.
The beneficial effect of technique scheme is: by direct current transducer, high-voltage power supply is input as low-voltage dc power supply, provides stable working power.
Described transformer is TPS7333Q.
Described boost chip is B0505XT.
Described direct current conversion chip is TEN5-4811.
Native system as main control chip, carrys out control HSS86 type driving stepper motor module composition primarily of STM32F103VBT6.
HSS86 is a two-phase hybrid stepping motor servo-driver, and its technical characterstic is as follows:
(1) 32 advanced Electric Machine Control special DSP chips and vector Closed loop Control is adopted;
(2) stepping closed loop circuit system, can prevent step-out, ensures the precision of product;
(3) size of current is according to load Intelligent adjustment, reduces electric machine temperature rise;
(4) motor runs level and smooth, and vibrations are slight, and acceleration and deceleration dynamic property is good;
(5) impulse response frequency reaches as high as 200KHZ;
(6) maximum 51200 steps/turn 16 kinds of segmentations optional;
(7) supply voltage: DC30V ~ 110V;
(8) there is overcurrent, overvoltage, the overproof protection in position;
(9) Circumscribing port mouthpiece has photoelectrical coupler, improves the antijamming capability of control circuit, and external different pull-up resistor can change peripheral driving force;
(10) peak value of driver output current is 8A, and the input current of logic interfacing is 7 ~ 20mA, and insulation resistance is greater than 500MR.
Choose the stepper motor that moment of torsion is the band scrambler of 8.0N.m, its contour structures is wanted to coordinate with fixture.Select 86-118 type 8N.m closed loop stepper motor.
Driver drives stepper motor works, and needs peripheral control unit input control signal, comprising the pulse signal controlling motor angular displacement and travelling speed, changes angular displacement, change speed by pulsed frequency by pulse number; The traffic direction of stepper motor controls and enable signal is also controlled by external logic signal; The timer of STM32 can produce maximum 28 pwm signals accurately, therefore can be advantageously used in step motor control; The enable signal of driver and direction control signal are controlled by the logic level of GPIO, in order to increase the driving force of IO, adopt triode to build external drive circuit,
The supply voltage of motor driver is DC30V ~ 110V, and single-chip microcomputer is powered as 3.3V, utilizes switch power module alternating current 220V to be turned the power supply of direct current 48V,
In order to limit the stroke distances of tapping machine, need to install lower position switch, concrete model selects the D3V series small limit switch of Omron.
High-gain coupling mechanism is preferably 6N139.
Direct current transducer is preferably TEN5-4811.
With the low-dropout regulator TPS7333Q of reset function.
Central processing unit is preferably STM32F103VBT6.
In the description of this instructions, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and described embodiment of the present utility model, those having ordinary skill in the art will appreciate that: can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present utility model and aim, scope of the present utility model is by claim and equivalents thereof.
Claims (5)
1. an automatic tapping machine control system, is characterized in that, comprising: step motion control circuit, electric machine controller, servo driver of motor, screw tap rotary electric machine, tapping machine positioning tool, tapping put in place detecting unit;
Step motion control control circui end connects electric machine controller step motion control end, the spacing test side of described electric machine controller connects tapping and to put in place detecting unit signal output part, electric machine controller servo drive control end connects servo driver of motor control signal end, described servo driver of motor Electric Machine Control end connects screw tap rotary electric machine control end, described screw tap rotary electric machine is arranged on tapping machine positioning tool, the described tapping detecting unit that puts in place is arranged on the conehead of screw tap, and the described tapping detecting unit that puts in place is treated tapping assembly for detecting whether tapping is put in place.
2. automatic tapping machine control system according to claim 1, is characterized in that, described electric machine controller comprises: master controller and Power Management Unit;
Described main controller controls signal interaction end connects step motion control control circui end, and described master controller power end connects Power Management Unit low tension source, and described Power Management Unit power input connects outside civil power.
3. automatic tapping machine control system according to claim 2, is characterized in that, described master controller is STM32F103VBT6.
4. automatic tapping machine control system according to claim 1, is characterized in that, described tapping put in place detecting unit be Omron D3V series limit switch.
5. automatic tapping machine control system according to claim 1, is characterized in that, described screw tap rotary electric machine is 86-118 type 8N.m closed loop stepper motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520859424.3U CN205139683U (en) | 2015-10-31 | 2015-10-31 | Automatic tapping machine control system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520859424.3U CN205139683U (en) | 2015-10-31 | 2015-10-31 | Automatic tapping machine control system |
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| CN205139683U true CN205139683U (en) | 2016-04-06 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106180916A (en) * | 2016-08-02 | 2016-12-07 | 太仓市伦文机械有限公司 | A kind of workpiece Self-tapping apparatus |
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2015
- 2015-10-31 CN CN201520859424.3U patent/CN205139683U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106180916A (en) * | 2016-08-02 | 2016-12-07 | 太仓市伦文机械有限公司 | A kind of workpiece Self-tapping apparatus |
| CN106180916B (en) * | 2016-08-02 | 2018-09-18 | 深圳市格仕乐科技有限公司 | A kind of workpiece Self-tapping apparatus |
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Address after: 401120 No. 18 Xin Xin Road, Chongqing, Yubei District Patentee after: Chongqing arrow inertial Polytron Technologies Inc Address before: 401120 No. 18, Xin Xin Road, Yubei District Airport Industrial Park, Chongqing, China Patentee before: CHONGQING GOD ARROW INERTIAL TECHNOLOGY CO., LTD. |
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| CP03 | Change of name, title or address |