CN202885816U - Ultrahigh-accuracy numerical control movable laser line marker - Google Patents
Ultrahigh-accuracy numerical control movable laser line marker Download PDFInfo
- Publication number
- CN202885816U CN202885816U CN 201220187526 CN201220187526U CN202885816U CN 202885816 U CN202885816 U CN 202885816U CN 201220187526 CN201220187526 CN 201220187526 CN 201220187526 U CN201220187526 U CN 201220187526U CN 202885816 U CN202885816 U CN 202885816U
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- screw
- laser
- ball
- linear bearing
- numerical control
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Abstract
The utility model discloses a numerical control movable laser line marker of a tyre building machine, which comprises a control device, a mechanical transmission device and a laser focusing device, wherein the control device is a PLC (programmable logic controller); the mechanical transmission device comprises a motor, a ball screw, a nut, an axial slide rail, a linear bearing and a shaft coupling; the linear bearing is fixed on the axial slide rail and connected with the nut through a connection plate; a laser lamp holder is arranged on the linear bearing, and a laser lamp is mounted on the laser lamp holder; the PLC is connected with a motor through a cable; the motor drives the ball screw to rotate through the shaft coupling; a left-rotation screw and a right-rotation screw are also connected through the shaft coupling; and the nut and the linear bearing are driven through the transmission of the ball screw, so that the linear bearing and a positioning laser light beacon move toward the two sides or the middle along the axial slide rail at the same time to achieve the aim of positioning. Through the utility model, by adopting a novel transmission and control mode, the positioning accuracy of a laser light beacon is remarkably improved, and the service life of the line marker is greatly prolonged.
Description
Technical field
The utility model relates to a kind of superhigh precision numerical control of tyre building machine and moves line laser marker, the equipment of in the tire building process, realizing tire building material space location, move beacon light with superhigh precision and replace the fixing semiconductor laser line marking device of many covers, for the tire building operation provides accurate localization criteria, thereby after tire parameter is changed, again the calibration improved precision and efficient, make integrated operation more rational, perfect.This device is widely used in the multiple tyre building machines such as half steel and all-steel radial tyre, giant tyre.
Background technology
Technology retrieval is found: tyre building machine line laser marker in the past is divided into and is following several types: (1) line marking device is by laser lamp, screw mandrel and manually adjust handwheel and form, and the automatic numerical control that is far from being control affects precision and efficient; (2) whole line laser marker comprises laser aid, control device (PLC Programmable Logic Controller), mechanical driving device, mechanical driving device is comprised of motor, Timing Belt and line slideway etc., the motor shaft of synchronous pulley and motor is fixed, Timing Belt is connected between synchronous pulley and the engaged wheel, Timing Belt drives line slideway and moves, accumulate over a long period, modification can occur in Timing Belt, has a strong impact on the graticule precision; (3) also has a kind of line marking device, although aspect mechanical drive by synchronous pulley change screw drive into, control device has comprised code indicator, PLC controller and interface, but, although the screw drive precision is high than synchronous belt pulley transmission, it or not ball-screw, or can't reach point-device degree, the PLC control unit interface only is 8421 yards interfaces, and is fairly simple.
Summary of the invention
Technical problem to be solved in the utility model is to overcome above-mentioned the deficiencies in the prior art, provides a kind of tyre building machine numerical control of superhigh precision to move the straight line laser system.This device comprises: control device, mechanical driving device, laser focusing mechanism, wherein, described control device is the PLC Programmable Logic Controller, and described mechanical driving device comprises motor, roll left ballscrew and right ball-screw, and the ballscrew that rolls left connects with shaft coupling in the middle of the ball-screw with being connected; Described laser focusing mechanism comprises locating laser beacon light and mobile laser beacon light; The left-handed ball-screw of driven by motor and dextrorotation ball-screw rotate, roll left each end of ballscrew and right ball-screw by bearings on a framework, mobile laser beacon light is installed in respectively on left-handed ball-screw and the dextrorotation ball-screw, and the rotation of mobile laser beacon light by left-handed ball-screw and dextrorotation ball-screw is simultaneously to both sides or middle mobile.
According to aforementioned means, described motor is servomotor.
According to aforementioned means, mobile laser beacon light is installed in respectively on the nut of left-handed ball-screw and dextrorotation ball-screw, nut then links to each other with linear bearing, rotation by left-handed ball-screw and dextrorotation ball-screw is along the axial center type slide rail simultaneously to both sides or middle mobile, linear bearing is fixed on the axial center type slide rail, described linear bearing is connected with nut by web joint, and the above is provided with the laser lamp bracket, and described locating laser beacon light, mobile laser beacon light are installed on the laser lamp bracket.
According to aforementioned means, described PLC Programmable Logic Controller is connected with motor by cable.
According to aforementioned means, described motor drives left-handed ball-screw and the rotation of dextrorotation ball-screw by shaft coupling.
According to aforementioned means, drive nut and linear bearing by left-handed ball-screw and dextrorotation ball-screw-transmission, thereby realize that linear bearing and mobile laser beacon light along the axial center type slide rail simultaneously to both sides or middle mobile, reach the purpose of location.
According to aforementioned means, control system adopts the PLC controllers such as Siemens, Mitsubishi, can be supporting with the forming machine of any model, adopt multiple communication modes and forming machine connect (8421 yards, PROFIBUS, CC-LINK, DEVICENET, INTERBUS, Ethernet).
According to aforementioned means, can realize manually and the operation of automatic switching function control laser focusing mechanism that system has software and hardware position limitation protection function, automatically snap back motion after the hardware limit.
Its advantage is:
(1) adopts servomotor or stepper motor to drive, make control mode become close-loop control mode by open loop control mode, avoid motor to cause the inaccurate problem in location because losing step or other reasons, eliminate cumulative errors.
(2) the new pattern laser line marking device is installed and wiring is simple and it is little to take up room, and arranges simply during with the forming machine communication, and accurate positioning, error are little, failure rate is low, the beacon light live width can be adjusted flexibly, uses versatility stronger, can be applicable to the tyre building machine of plurality of specifications.
(3) this product can set in advance the specifications parameter of many cover products, and Automatically invoked for the tire building operation provides accurate positioning datum, thereby when again calibrating, has improved precision and efficient after tire parameter is changed.
(4) adopt the Novel transmission mode, significantly improved the precision of laser lamp demarcation position; Line marking device is significantly improved serviceable life.
Description of drawings
Fig. 1 is structural representation vertical view, the left profile view of this utility model embodiment;
Each label represents among the figure:
1, servomotor 2, shaft coupling
3, left-handed ball-screw 4, dextrorotation ball-screw
5, bearing 6, nut
7, linear bearing 8, axial center type slide rail
Fig. 2 is the control system process chart of this utility model embodiment;
Embodiment
Servomotor or stepper motor (1) drive left-handed (3) and dextrorotation ball-screw (4) and rotate by shaft coupling (2), and the leading screw two ends are supported on the framework by bearing (5), and the centre connects with shaft coupling.The straight line laser lamp is installed on the nut (6) of left-right turning screw rod by holder respectively, and nut then links to each other with linear bearing (7), and the rotation by leading screw is along axial center type slide rail (8) simultaneously to both sides or middle mobile.
Control system comprises code indicator, PLC controller and interface, from moulding owner PLC, obtain the tire building step, obtain the data of corresponding steps, make laser lamp move to corresponding position by servo-driver control servomotor or subdivision driver control step motor, and coordinate main PLC and graticule lamp PLC to the control of each trigger bit, mode bit.
Claims (6)
1. line laser marker is moved in the superhigh precision numerical control of a tyre building machine, this device comprises: control device, mechanical driving device, laser focusing mechanism, wherein, described control device is the PLC Programmable Logic Controller, described mechanical driving device comprises motor, roll left ballscrew and right ball-screw, and the ballscrew that rolls left connects with shaft coupling in the middle of the ball-screw with being connected; Described laser focusing mechanism comprises locating laser beacon light and mobile laser beacon light; The left-handed ball-screw of driven by motor and dextrorotation ball-screw rotate, roll left each end of ballscrew and right ball-screw by bearings on a framework, mobile laser beacon light is installed in respectively on left-handed ball-screw and the dextrorotation ball-screw, and the rotation of mobile laser beacon light by left-handed ball-screw and dextrorotation ball-screw is simultaneously to both sides or middle mobile.
2. line laser marker is moved in described superhigh precision numerical control according to claim 1, and described motor is servomotor.
3. line laser marker is moved in described superhigh precision numerical control according to claim 1, mobile laser beacon light is installed in respectively on the nut of left-handed ball-screw and dextrorotation ball-screw, nut then links to each other with linear bearing, rotation by left-handed ball-screw and dextrorotation ball-screw is along the axial center type slide rail simultaneously to both sides or middle mobile, linear bearing is fixed on the axial center type slide rail, described linear bearing is connected with nut by web joint, the above is provided with the laser lamp bracket, and described locating laser beacon light, mobile laser beacon light are installed on the laser lamp bracket.
4. line laser marker is moved in described superhigh precision numerical control according to claim 1, and described PLC Programmable Logic Controller is connected with motor by cable.
5. line laser marker is moved in each described superhigh precision numerical control according to claim 1-2, and described motor drives left-handed ball-screw and the rotation of dextrorotation ball-screw by shaft coupling.
6. line laser marker is moved in described superhigh precision numerical control according to claim 1, can realize manually and the operation of automatic switching function control laser focusing mechanism that system has software and hardware position limitation protection function, automatically snap back motion after the hardware limit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220187526 CN202885816U (en) | 2012-04-28 | 2012-04-28 | Ultrahigh-accuracy numerical control movable laser line marker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220187526 CN202885816U (en) | 2012-04-28 | 2012-04-28 | Ultrahigh-accuracy numerical control movable laser line marker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202885816U true CN202885816U (en) | 2013-04-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220187526 Expired - Fee Related CN202885816U (en) | 2012-04-28 | 2012-04-28 | Ultrahigh-accuracy numerical control movable laser line marker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202885816U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110883480A (en) * | 2019-11-27 | 2020-03-17 | 株洲天一自动焊接装备有限公司 | Frame part welding system and method based on marking and positioning |
-
2012
- 2012-04-28 CN CN 201220187526 patent/CN202885816U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110883480A (en) * | 2019-11-27 | 2020-03-17 | 株洲天一自动焊接装备有限公司 | Frame part welding system and method based on marking and positioning |
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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 |
Granted publication date: 20130417 Termination date: 20200428 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |