CN104858510A - Special servo system for threading machine and control method thereof - Google Patents
Special servo system for threading machine and control method thereof Download PDFInfo
- Publication number
- CN104858510A CN104858510A CN201510294426.7A CN201510294426A CN104858510A CN 104858510 A CN104858510 A CN 104858510A CN 201510294426 A CN201510294426 A CN 201510294426A CN 104858510 A CN104858510 A CN 104858510A
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- China
- Prior art keywords
- screw tap
- control panel
- hydraulic cylinder
- servomotor
- work piece
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
- B23G1/00—Thread cutting; Automatic machines specially designed therefor
- B23G1/44—Equipment or accessories specially designed for machines or devices for thread cutting
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Numerical Control (AREA)
Abstract
The invention discloses a special servo system for a threading machine. The special servo system comprises a servo motor and a workpiece clamp arranged on the servo motor. The servo motor is respectively provided with a start button and a stop button. The servo motor is electrically connected with a control panel through a line, a hydraulic cylinder is arranged on one side opposite to the servo motor, and the axis of the hydraulic cylinder and the axis of the workpiece clamp are on the same straight line. A screw tap clamp is arranged at one end of the hydraulic cylinder opposite to the workpiece clamp, and a proximity switch is arranged below the screw tap clamp and electrically connected with the control panel. The invention further discloses a method for controlling the special servo system for the threading machine. The feeding amplitude is detected through the proximity switch, the display is performed through the control panel, the feeding is performed, and the special servo system improves processing accuracy and is convenient to operate and simple in structure.
Description
Technical field
The present invention relates to a kind of tapping machine special servo system and control method thereof.
Background technology
Existing tapping machine adopts longitudinal setting usually, cutter is rotated, the mode that workpiece is fixed realizes processing, tapping machine is in running, need to treat that the workpiece of tapping is input on the work piece holder of tapping machine, because existing tapping machine adopts longitudinal setting usually, adopt motor to drive screw tap to rotate and realize tapping effect, withdrawing is very inconvenient, and realizes controlling for needing the length of the tapping realized to be difficult to; Existing part Digit Control Machine Tool can realize Digital Control tapping process, but due to Digit Control Machine Tool bulky, control inconvenience, and need to adopt a large amount of programming operation, make tapping effect be subject to the very big restriction of the operant level of operating personnel.
Summary of the invention
The object of the present invention is to provide a kind of can the tapping machine special servo system of handled easily and control method thereof, prior art Problems existing can be improved, detect feed amplitude by proximity switch and shown by control panel, control feed, improve machining accuracy, easy to operate, and structure is simple.
The present invention is achieved through the following technical solutions:
A kind of tapping machine special servo system, comprise servomotor and be arranged on the work piece holder on servomotor, described servomotor is respectively arranged with start button and stop button, described servomotor is electrically connected with control panel by circuit, the side relative at described servomotor is provided with hydraulic cylinder, the axis of described hydraulic cylinder and the axis of work piece holder are on the same line, one end that described hydraulic cylinder is relative with work piece holder is provided with screw tap clamp, below described screw tap clamp, be provided with proximity switch, described proximity switch is electrically connected with control panel.
The present invention passes through to adopt the mode arranging proximity switch, detects the distance that screw tap runs in real time, and sends it to control panel realization monitoring in real time, can conveniently control feed amplitude, improve the precision of tapping;
The present invention, by servomotor, proximity switch, hydraulic cylinder being connected respectively at control panel, can facilitate centralized Control, improves the security of operation;
The present invention, by arranging start button and stop button on servomotor, can facilitate and transfer Non-follow control to when needed, improves the convenience controlled.
Further, for realizing the present invention better, described work piece holder is provided with speed probe, described speed probe is connected with control panel by circuit.
Further, for realizing the present invention better, described work piece holder is provided with torque sensor, described torque sensor is connected with control panel by circuit.
Further, for realizing the present invention better, described work piece holder comprises the flange be arranged on servo motor output shaft and the detent be bolted on flange, the both sides relative at described detent are respectively arranged with screwed hole, run through being provided with bolt in described screwed hole respectively.
Further, for realizing the present invention better, be respectively arranged with the limiting section in indent in described bolt front end.
The present invention also also discloses a kind of tapping machine special servo system control method, comprises the following steps:
S1: install workpiece to be processed, and start screw tap and carry out tapping: screw tap is arranged on screw tap clamp, start servomotor, servomotor is made to drive work piece holder to rotate, workpiece to be processed on work piece holder rotates, Hydraulic Cylinder screw tap clamp moves, and the screw tap on screw tap clamp is contacted with the workpiece of rotation and carries out tapping;
S2: detect tapping depth: proximity switch detects the screw tap range ability be arranged on screw tap clamp, and its data are sent to control panel, screw tap initial position and real time position contrast by control panel, when reaching setting numerical value, send control information to servomotor and hydraulic cylinder;
S3: servomotor receives the control information that control panel sends, and the workpiece that makes out of service stops operating, hydraulic cylinder receives the control information that control panel sends, and out of service;
S4: control panel sends activation bit to hydraulic cylinder, makes the expansion link of hydraulic cylinder shrink, and drives screw tap clamp to shrink, makes screw tap exit tapping;
S5: proximity switch detects screw tap position and screw tap positional information is sent to control panel, control panel obtains screw tap positional information and shows, and taking-up work piece operations is carried out in prompting.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the embodiment of the present invention, be briefly described to the accompanying drawing used required in embodiment below, be to be understood that, the following drawings illustrate only some embodiment of the present invention, therefore the restriction to scope should be counted as, for those of ordinary skill in the art, under the prerequisite not paying creative work, other relevant accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is overall structure schematic diagram of the present invention;
Fig. 2 is bolt arrangement schematic diagram of the present invention.
Wherein: 101-servomotor; 102-work piece holder; 103-hydraulic cylinder; 104-screw tap clamp; 105-proximity switch; 106-flange; 107-detent; 108-bolt; 109-limiting section.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is described in further detail, but embodiments of the present invention are not limited thereto.
Embodiment 1:
As Fig. 1, shown in 2, a kind of tapping machine special servo system, comprise servomotor 101 and be arranged on the work piece holder 102 on servomotor 101, described servomotor 101 is respectively arranged with start button and stop button, described servomotor 101 is electrically connected with control panel by circuit, the side relative at described servomotor 101 is provided with hydraulic cylinder 103, the axis of described hydraulic cylinder 103 and the axis of work piece holder 102 are on the same line, one end that described hydraulic cylinder 103 is relative with work piece holder 102 is provided with screw tap clamp 104, proximity switch 105 is provided with below described screw tap clamp 104, described proximity switch 105 is electrically connected with control panel.
By trade union college on work piece holder 102, screw tap is arranged on screw tap clamp 104, start servomotor 101, servomotor 101 drives work piece holder 102 to rotate, primer fluid cylinder pressure 103, hydraulic cylinder 103 promotes screw tap clamp 104 and moves to workpiece direction, and then the screw tap be arranged on screw tap clamp 104 is moved to workpiece direction, carry out screwing operation, proximity switch detect reach default tapping depth time, send signal to control panel, staff can directly operate at control panel.When reaching default tapping depth, control panel sends signal out of service to servomotor, and make hydraulic cylinder 103 out of service, hydraulic cylinder 103 is oppositely shunk to contrary with workpiece direction, realize withdrawing, when proximity switch 105 detects screw tap withdrawing, send signal to control panel, control panel sends the signal that hydraulic cylinder 103 stops withdrawing, takes out workpiece.The control panel that the present invention adopts and control program thereof, be existing program.
Preferably, in order to control the rotating speed of workpiece, in the present embodiment, described work piece holder 102 is provided with speed probe, and described speed probe is connected with control panel by circuit.By speed probe, the rotary speed information of workpiece is sent to control panel in time, sends signal by control panel to servomotor, adjustment servomotor rotating speed, to prevent influence of rotation speed crudy.
Preferably, described work piece holder is provided with torque sensor, described torque sensor is connected with control panel by circuit.
Preferably, in the present embodiment, described work piece holder 102 comprises the flange 106 be arranged on servomotor 101 output shaft and the detent 107 be bolted on flange 106, the both sides relative at described detent 107 are respectively arranged with screwed hole, run through being provided with bolt 108 in described screwed hole respectively.When installing workpiece, be placed in detent 107, screwing bolts 108 makes workpiece fix.
In order to enable workpiece more firm, in the present embodiment, preferably, be respectively arranged with the limiting section 109 in indent in described bolt 108 front end.By arranging the limiting section 109 of depression inside bolt 108, workpiece being fixed in this limiting section, workpiece can be made more firm.
Embodiment 2:
The present invention also also discloses a kind of tapping machine special servo system control method, comprises the following steps:
S1: install workpiece to be processed, and start screw tap and carry out tapping: screw tap is arranged on screw tap clamp, start servomotor, servomotor is made to drive work piece holder to rotate, workpiece to be processed on work piece holder rotates, Hydraulic Cylinder screw tap clamp moves, and the screw tap on screw tap clamp is contacted with the workpiece of rotation and carries out tapping;
S2: detect tapping depth: proximity switch detects the screw tap range ability be arranged on screw tap clamp, and its data are sent to control panel, screw tap initial position and real time position contrast by control panel, when reaching setting numerical value, send control information to servomotor and hydraulic cylinder;
S3: servomotor receives the control information that control panel sends, and the workpiece that makes out of service stops operating, hydraulic cylinder receives the control information that control panel sends, and out of service;
S4: control panel sends activation bit to hydraulic cylinder, makes the expansion link of hydraulic cylinder shrink, and drives screw tap clamp to shrink, makes screw tap exit tapping;
S5: proximity switch detects screw tap position and screw tap positional information is sent to control panel, control panel obtains screw tap positional information and shows, and taking-up work piece operations is carried out in prompting.
The present invention detects tapping progress in real time by proximity switch, and is undertaken controlling and showing by control panel, understands tapping progress in real time, controls tapping depth.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1. a tapping machine special servo system, it is characterized in that: comprise servomotor and be arranged on the work piece holder on servomotor, described servomotor is respectively arranged with start button and stop button, described servomotor is electrically connected with control panel by circuit, the side relative at described servomotor is provided with hydraulic cylinder, the axis of described hydraulic cylinder and the axis of work piece holder are on the same line, one end that described hydraulic cylinder is relative with work piece holder is provided with screw tap clamp, proximity switch is provided with below described screw tap clamp, described proximity switch is electrically connected with control panel.
2. a kind of tapping machine special servo system according to claim 1, it is characterized in that: on described work piece holder, be provided with speed probe, described speed probe is connected with control panel by circuit.
3. a kind of tapping machine special servo system according to claim 1, it is characterized in that: on described work piece holder, be provided with torque sensor, described torque sensor is connected with control panel by circuit.
4. a kind of tapping machine special servo system according to claim 1, it is characterized in that: described work piece holder comprises the flange be arranged on servo motor output shaft and the detent be bolted on flange, the both sides relative at described detent are respectively arranged with screwed hole, pass through to wear respectively to be equipped with bolt in described screwed hole.
5. a kind of tapping machine special servo system according to claim 4, is characterized in that: be respectively arranged with the limiting section in indent in described bolt front end.
6. a tapping machine special servo system control method, is characterized in that: comprise the following steps:
S1: install workpiece to be processed, and start screw tap and carry out tapping: screw tap is arranged on screw tap clamp, start servomotor, servomotor is made to drive work piece holder to rotate, workpiece to be processed on work piece holder rotates, Hydraulic Cylinder screw tap clamp moves, and the screw tap on screw tap clamp is contacted with the workpiece of rotation and carries out tapping;
S2: detect tapping depth: proximity switch detects the screw tap range ability be arranged on screw tap clamp, and its data are sent to control panel, screw tap initial position and real time position contrast by control panel, when reaching setting numerical value, send control information to servomotor and hydraulic cylinder;
S3: servomotor receives the control information that control panel sends, and the workpiece that makes out of service stops operating, hydraulic cylinder receives the control information that control panel sends, and out of service;
S4: control panel sends activation bit to hydraulic cylinder, makes the expansion link of hydraulic cylinder shrink, and drives screw tap clamp to shrink, makes screw tap exit tapping;
S5: proximity switch detects screw tap position and screw tap positional information is sent to control panel, control panel obtains screw tap positional information and shows, and taking-up work piece operations is carried out in prompting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510294426.7A CN104858510A (en) | 2015-06-02 | 2015-06-02 | Special servo system for threading machine and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510294426.7A CN104858510A (en) | 2015-06-02 | 2015-06-02 | Special servo system for threading machine and control method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN104858510A true CN104858510A (en) | 2015-08-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510294426.7A Pending CN104858510A (en) | 2015-06-02 | 2015-06-02 | Special servo system for threading machine and control method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111085738A (en) * | 2019-12-26 | 2020-05-01 | 铜陵市逸欣机械制造有限公司 | Special tapping clamp for automobile steering gear box shell |
Citations (6)
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|---|---|---|---|---|
| CN202317104U (en) * | 2011-11-08 | 2012-07-11 | 杨光 | Centre drilling machine tool |
| CN202741866U (en) * | 2012-08-21 | 2013-02-20 | 一拖(洛阳)开创装备科技有限公司 | Tapping travel control mechanism for tapping device |
| CN202943293U (en) * | 2012-11-20 | 2013-05-22 | 何智慧 | Novel tap drilling machine |
| CN103317376A (en) * | 2013-06-28 | 2013-09-25 | 速技能机械制造(常熟)有限公司 | Servo-feed tapping power head device |
| CN203542132U (en) * | 2013-10-17 | 2014-04-16 | 娄底光华机械设备制造有限公司 | Clamp for processing of parts of oil cylinder |
| CN204135395U (en) * | 2014-10-16 | 2015-02-04 | 詹翔 | A kind of perforating steel pipe equipment |
-
2015
- 2015-06-02 CN CN201510294426.7A patent/CN104858510A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202317104U (en) * | 2011-11-08 | 2012-07-11 | 杨光 | Centre drilling machine tool |
| CN202741866U (en) * | 2012-08-21 | 2013-02-20 | 一拖(洛阳)开创装备科技有限公司 | Tapping travel control mechanism for tapping device |
| CN202943293U (en) * | 2012-11-20 | 2013-05-22 | 何智慧 | Novel tap drilling machine |
| CN103317376A (en) * | 2013-06-28 | 2013-09-25 | 速技能机械制造(常熟)有限公司 | Servo-feed tapping power head device |
| CN203542132U (en) * | 2013-10-17 | 2014-04-16 | 娄底光华机械设备制造有限公司 | Clamp for processing of parts of oil cylinder |
| CN204135395U (en) * | 2014-10-16 | 2015-02-04 | 詹翔 | A kind of perforating steel pipe equipment |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111085738A (en) * | 2019-12-26 | 2020-05-01 | 铜陵市逸欣机械制造有限公司 | Special tapping clamp for automobile steering gear box shell |
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Application publication date: 20150826 |