CN103418909B - Transmission mechanism of laser cutting machine - Google Patents
Transmission mechanism of laser cutting machine Download PDFInfo
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- CN103418909B CN103418909B CN201310351614.XA CN201310351614A CN103418909B CN 103418909 B CN103418909 B CN 103418909B CN 201310351614 A CN201310351614 A CN 201310351614A CN 103418909 B CN103418909 B CN 103418909B
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- synchronizing wheel
- laser cutting
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Abstract
The invention discloses a transmission mechanism of a laser cutting machine, comprising a rack, two sliding seats, a positioning plate, a transmission shaft, a driving device and two groups of synchronous wheel components, wherein the positioning plate is connected with the two sliding seats; the two ends of the transmission shaft are arranged on the sliding seats; the driving device is connected with the transmission shaft and is fixed on the positioning plate; a laser cutting head is connected with the positioning plate; the rack comprises two guide rails and two transmission belts which are respectively connected with the two ends of each guide rail; the sliding seats are arranged on the corresponding guide rails in a sliding manner; the synchronous wheel components are arranged on the corresponding sliding seats; each sliding seat comprises a first supporting plate and a second supporting plate; each synchronous wheel component comprises a first synchronous wheel, a second synchronous wheel, a large wheel and a synchronous belt; the first synchronous wheels are fixedly connected with one end of the transmission shaft; the large wheels and the first synchronous wheels are mutually connected by the synchronous belts; the second synchronous wheels and the large wheels are arranged on the same wheel shaft; the transmission belts penetrate through the sliding seats and are meshed with the second synchronous wheels; in working, the driving device drives the driving device, the transmission shaft and the sliding seats to slide along the guide rails so as to enable the laser cutting head to move to a specific position.
Description
Technical field
The present invention relates to a kind of transmission mechanism, be specifically related to a kind of laser cutting machine transmission mechanism.
Background technology
The transmission device that existing laser cutting machine generally includes support, moves on support for power transmission shaft and the promotion crossbeam of fixed laser cutter sweep, this support is provided with left rail and right guide rail, and this transmission device comprises the first transmission system and the second transmission system; Described first transmission system comprises left motor and left leading screw, and described second transmission system comprises right motor and right leading screw, and the two ends of described crossbeam coordinate transmission with described left leading screw, right screw mandrel, and along described left rail and right guide rail movement.
But the above-mentioned transmission device in laser cutting device adopts the cooperation of left and right motor, driving crossbeam moves, easily occur that the first transmission system and the second transmission system coordinate problem that is not in place, left and right cutting uniformity difference, long-play, swinging easily appears in crossbeam, makes machining accuracy be difficult to be guaranteed.And large, heavier with the transmission device volume of screw mandrel, complex structure, cause related components processing and assembly difficulty comparatively large, holistic cost is higher.
Summary of the invention
Based on this, be necessary for deficiency of the prior art, a kind of laser cutting machine transmission mechanism is provided.
The present invention is achieved in the following ways: a kind of laser cutting machine transmission mechanism, comprise frame, two slides be installed in frame, the location-plate connecting two slides, two ends are installed in power transmission shaft on this slide, be connected and the drive unit be fixed on this location-plate and two groups of synchronizing wheel assemblies with power transmission shaft, a laser cutting head is connected with this location-plate; This frame comprises two guide rails be parallel to each other and connects two driving-belts at each guide rail two ends respectively, and each slide described is slidedly arranged on corresponding guide rail, and each synchronizing wheel assembly is installed on corresponding slide; Each slide comprises the first support plate and the second support plate, each synchronizing wheel assembly comprises the first synchronizing wheel, the second synchronizing wheel, bull wheel and Timing Belt, one end of this first synchronizing wheel and power transmission shaft is affixed, this bull wheel and the first synchronizing wheel to be installed in outside the second support plate and to be interconnected by this Timing Belt, this second synchronizing wheel to be installed between the first support plate and the second support plate and to be installed on same wheel shaft with this bull wheel, and described driving-belt is through slide and engage with the second synchronizing wheel; During work, while this drive unit drives drive axis, the second synchronizing wheel synchronous axial system is driven by the first synchronizing wheel, Timing Belt and bull wheel, by driving-belt, one thrust is produced to slide in second synchronizing wheel rotation process, to drive drive unit, power transmission shaft and slide along described slide, described laser cutting head is made to move to assigned address.
Further, described synchronizing wheel assembly also comprises two and is installed in idle pulley inside the first support plate and the second support plate, the distribution in " product " shape of described second synchronizing wheel and two idle pulleys, described two idle pulleys press driving-belt downwards in the second synchronizing wheel both sides, and driving-belt is closely engaged with the second synchronizing wheel.
Further, described frame also comprises the mount pad being arranged on each guide rail two ends, described slide comprises a base plate and is installed in two fixture blocks of base plate lower surface, described two fixture blocks are installed in the relative both sides of base plate along base plate bearing of trend, be provided with the chute in T-shape shape inside this two fixture block, described guide rail two ends correspondence is arranged in chute.
Further, described driving-belt two ends are installed on mount pad, described mount pad adopt occlusion mode and driving-belt affixed, and adjustable according to actual needs, make driving-belt pretension.
Further, described slide also comprises some connecting plates, and described connecting plate two ends are connected on the first support plate and the second support plate, makes the first support plate and the second support plate stable connection.
Further, described synchronizing wheel assembly also comprises regulating wheel, and described regulating wheel to be installed on the first support plate and between bull wheel and the first synchronizing wheel, to compress Timing Belt.
Further, also comprise shaft coupling, described drive unit is linked together by shaft coupling and power transmission shaft, and drive unit drives drive axis by shaft coupling.
Further, described power transmission shaft is subsection setup, is connected between power transmission shaft by shaft coupling.
In sum, laser cutting machine transmission mechanism of the present invention is provided with drive unit by the power transmission shaft being equiped with laser cutting device, drive unit is connected with synchronizing wheel assembly, synchronizing wheel assembly is provided with and distributes the second synchronizing wheel and two idle pulleys in " product " shape, described two idle pulleys press driving-belt downwards in the second synchronizing wheel both sides, and driving-belt is closely engaged with the second synchronizing wheel, during work, while described drive unit drives drive axis, the second synchronizing wheel synchronous axial system.In second synchronizing wheel rotation process, produce a thrust to slide, drive the relative gantry motion of power transmission shaft, make laser cutting head move to assigned address, structure is simple, and assembly difficulty is little, and holistic cost is low, ensures transmission accuracy.
Accompanying drawing explanation
Fig. 1 is the structural representation of laser cutting machine transmission mechanism of the present invention.
Fig. 2 is the side schematic diagram of the transmission mechanism of laser cutting machine shown in Fig. 1.
Fig. 3 is the part A enlarged drawing of the transmission mechanism of laser cutting machine shown in Fig. 2.
The synchronizing wheel assembly of Fig. 4 for the transmission mechanism of laser cutting machine shown in Fig. 1 and the connection diagram of driving-belt, wherein the second support plate of slide, the first synchronizing wheel of synchronizing wheel assembly and the second synchronizing wheel omit.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
As shown in Figure 1, the present embodiment provides a kind of laser cutting machine transmission mechanism, this laser cutting machine transmission mechanism comprises frame 10, two slides 20 be installed in frame 10, the location-plate 30 connecting described slide 20, two ends are installed in power transmission shaft 60 on two slides 20 respectively, be connected and the drive unit 40 be fixed on location-plate 30 and two groups of synchronizing wheel assemblies 50 with power transmission shaft 60, and described synchronizing wheel assembly 50 is installed on slide 20.
Described frame 10 comprises two guide rails be parallel to each other 11, correspondence is arranged on the driving-belt 12 above each guide rail 11 and be arranged on the mount pad 13 at each guide rail 11 two ends.Described guide rail is lengthwise shape, and its cross section is I shape.Each slide 20 described is installed on a corresponding guide rail 11.Described driving-belt 12 two ends are installed on mount pad 13, described mount pad 13 adopt occlusion mode and driving-belt two ends affixed, and adjustable according to actual needs, make driving-belt pretension.
Refer to Fig. 2 and Fig. 3, each slide 20 comprises a base plate 21, the first support plate 22 upwards extended from base plate 21 inside edge, the second support plate 23 upwards extended from base plate 21 outer ledge and be installed in two fixture blocks 24 of base plate 21 lower surface, described base plate 21 is plane tabular structure, below described first support plate 22, middle part is provided with first installing hole (figure does not mark) of the arrangement in " product " shape, described second support plate 23 is provided with second installing hole (figure does not mark) of the arrangement in " product " shape, corresponding first installing hole of described second installing hole is arranged, described driving-belt 12 is through the first support plate 22 and the second support plate 23, described power transmission shaft 60 both ends correspondence is installed on the first support plate 22 and part stretches out in outside the first support plate 22.Described two fixture blocks 24 are installed in base plate 21 both sides relatively along base plate 21 bearing of trend.Be provided with a T-shaped chute (figure does not mark) bottom each fixture block 24, described guide rail 11 two ends correspondence is arranged in chute.Preferably, described slide 20 also comprises some connecting plates 25, and described connecting plate 25 two ends respectively sandwiched are connected on the first support plate 22 and the second support plate 23, makes the first support plate 22 and the second support plate 23 stable connection.
See also Fig. 4, described synchronizing wheel assembly 50 comprises the first synchronizing wheel 51, second synchronizing wheel 53, bull wheel 52, two idle pulley 54, regulating wheel 55 and Timing Belt 56, described first synchronizing wheel 51 is affixed with power transmission shaft 60 one end of stretching out outside slide 20, on the first support plate 22 that described second synchronizing wheel 53, bull wheel 52 and two idle pulleys 54 are installed in slide 20 respectively by wheel shaft 57,58 and the second support plate 23.Wherein, described second synchronizing wheel 53 and bull wheel 52 are installed on same wheel shaft 57, and the second synchronizing wheel 53 and two idle pulleys 54 are distributed between the first support plate 22 and the second support plate 23 in " product " shape.Described idle pulley 54 is in same level and also presses driving-belt 12 downwards, described second synchronizing wheel 53 between two driving-belts 12 and in the vertical direction higher than two idle pulleys 54, thus the second synchronizing wheel 53 upwards supports driving-belt 12, reach driving-belt 12 and the second synchronizing wheel 53 and idle pulley 54 and to misplace the effect of pressing.Described bull wheel 52 is installed in outside the second support plate 23, described bull wheel 52 is connected by Timing Belt 56 with the first synchronizing wheel 51, described regulating wheel 55 to be installed on the first support plate 22 and between bull wheel 52 and the first synchronizing wheel 51, compresses Timing Belt 56 and prevents from Timing Belt 56 from loosening causing the first synchronizing wheel 51 to engage bad with bull wheel 52.
Described drive unit 40 is linked together by shaft coupling 70 and power transmission shaft 60, drives power transmission shaft 60 to rotate by shaft coupling 70.In the present invention, described power transmission shaft 60, in subsection setup, is connected by shaft coupling 70 between power transmission shaft 60, power transmission shaft 60 is equiped with laser cutting mechanism.
During laser cutting machine transmission mechanism work of the present invention, described drive unit 40 drives power transmission shaft 60 to rotate, and while power transmission shaft 30 rotates, drive the first synchronizing wheel 51 to rotate, the first synchronizing wheel 51 drives bull wheel to rotate by Timing Belt 56; Because bull wheel 52 and the second synchronizing wheel 53 are coaxial, under the effect of bull wheel 52, the second synchronizing wheel 53 synchronous axial system.When second synchronizing wheel 53 rotates, produce a thrust by driving-belt 12 pairs of slides 20, drive the relative frame 10 of whole slide 20, drive unit 40 and power transmission shaft 60 to move, make laser cutting head move to assigned address.In addition, described drive unit 40, between two slides 20, drives power transmission shaft 60 both sides slide 20 to move simultaneously, makes power transmission shaft 60 two ends simultaneously stressed, and uniform force, improve running stability and precision.
In sum, laser cutting machine transmission mechanism of the present invention is provided with drive unit 40 by the power transmission shaft 60 being equiped with laser cutting device, drive unit 40 is connected with synchronizing wheel assembly 50, synchronizing wheel assembly 50 is provided with and distributes the second synchronizing wheel 53 and two idle pulleys 54 in " product " shape, described two idle pulleys 54 press driving-belt 12 downwards in the second synchronizing wheel 53 both sides, driving-belt 12 is closely engaged with the second synchronizing wheel 53, during work, while described drive unit 40 drives power transmission shaft 60 to rotate, the second synchronizing wheel 53 synchronous axial system.In second synchronizing wheel 53 rotation process, one thrust is produced to slide 20, make drive unit 40 drive power transmission shaft 60 both sides slide 20 to move simultaneously, power transmission shaft 60 two ends are simultaneously stressed, drive the relative frame 10 of power transmission shaft 60 to move, make laser cutting head move to assigned address, structure is simple, assembly difficulty is little, and holistic cost is low, ensures transmission accuracy.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1. a laser cutting machine transmission mechanism, it is characterized in that: comprise frame, two slides be installed in frame, the location-plate connecting two slides, two ends are installed in power transmission shaft on this slide, be connected and the drive unit be fixed on this location-plate and two groups of synchronizing wheel assemblies with power transmission shaft, a laser cutting head is connected with this location-plate; This frame comprises two guide rails be parallel to each other and connects two driving-belts at each guide rail two ends respectively, and each slide described is slidedly arranged on corresponding guide rail, and each synchronizing wheel assembly is installed on corresponding slide; Each slide comprises the first support plate and the second support plate, each synchronizing wheel assembly comprises the first synchronizing wheel, the second synchronizing wheel, bull wheel and Timing Belt, one end of this first synchronizing wheel and power transmission shaft is affixed, this bull wheel and the first synchronizing wheel to be installed in outside the second support plate and to be interconnected by this Timing Belt, this second synchronizing wheel to be installed between the first support plate and the second support plate and to be installed on same wheel shaft with this bull wheel, and described driving-belt is through slide and engage with the second synchronizing wheel; During work, while this drive unit drives drive axis, the second synchronizing wheel synchronous axial system is driven by the first synchronizing wheel, Timing Belt and bull wheel, by driving-belt, one thrust is produced to slide in second synchronizing wheel rotation process, to drive drive unit, power transmission shaft and slide along described slide, described laser cutting head is made to move to assigned address.
2. laser cutting machine transmission mechanism according to claim 1, it is characterized in that: described synchronizing wheel assembly also comprises two and is installed in idle pulley inside the first support plate and the second support plate, the distribution in " product " shape of described second synchronizing wheel and two idle pulleys, described two idle pulleys press driving-belt downwards in the second synchronizing wheel both sides, and driving-belt is closely engaged with the second synchronizing wheel.
3. laser cutting machine transmission mechanism according to claim 1, it is characterized in that: described frame also comprises the mount pad being arranged on each guide rail two ends, described slide comprises a base plate and is installed in two fixture blocks of base plate lower surface, described two fixture blocks are installed in the relative both sides of base plate along base plate bearing of trend, be provided with the chute in T-shape shape inside this two fixture block, described guide rail two ends correspondence is arranged in chute.
4. laser cutting machine transmission mechanism according to claim 3, is characterized in that: described driving-belt two ends are installed on mount pad, described mount pad adopt occlusion mode and driving-belt affixed, and adjustable according to actual needs, make driving-belt pretension.
5. laser cutting machine transmission mechanism according to claim 1, is characterized in that: described slide also comprises some connecting plates, described connecting plate two ends are connected on the first support plate and the second support plate, makes the first support plate and the second support plate stable connection.
6. laser cutting machine transmission mechanism according to claim 1, is characterized in that: described synchronizing wheel assembly also comprises regulating wheel, and described regulating wheel to be installed on the first support plate and between bull wheel and the first synchronizing wheel, to compress Timing Belt.
7. laser cutting machine transmission mechanism according to claim 1, is characterized in that: also comprise shaft coupling, and described drive unit is linked together by shaft coupling and power transmission shaft, and drive unit drives drive axis by shaft coupling.
8. laser cutting machine transmission mechanism according to claim 7, is characterized in that: described power transmission shaft is subsection setup, is connected between power transmission shaft by shaft coupling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310351614.XA CN103418909B (en) | 2013-08-13 | 2013-08-13 | Transmission mechanism of laser cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310351614.XA CN103418909B (en) | 2013-08-13 | 2013-08-13 | Transmission mechanism of laser cutting machine |
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| Publication Number | Publication Date |
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| CN103418909A CN103418909A (en) | 2013-12-04 |
| CN103418909B true CN103418909B (en) | 2015-06-24 |
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| CN201310351614.XA Active CN103418909B (en) | 2013-08-13 | 2013-08-13 | Transmission mechanism of laser cutting machine |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103801830A (en) * | 2014-03-05 | 2014-05-21 | 济南邦德数控设备有限公司 | Portable intermediate transmission way laser cutting bed cutter |
| CN105643119A (en) * | 2016-03-04 | 2016-06-08 | 奇瑞汽车股份有限公司 | Feeding drive system of laser cutting machine |
| CN106735879A (en) * | 2017-01-12 | 2017-05-31 | 广州汉牛机械设备有限公司 | A kind of mobile platform and laser cutting machine |
| CN109894756A (en) * | 2019-04-23 | 2019-06-18 | 东莞市光博士激光科技股份有限公司 | A kind of spray wire cutting machine suitable for soft materials |
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| US5051558A (en) * | 1989-03-20 | 1991-09-24 | Sukhman Yefim P | Laser material processing apparatus and method therefore |
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| JPS5997791A (en) * | 1982-11-24 | 1984-06-05 | Mitsubishi Electric Corp | Laser working machine |
| JPH05305474A (en) * | 1992-05-01 | 1993-11-19 | Komatsu Ltd | Thermal cutting machine |
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5051558A (en) * | 1989-03-20 | 1991-09-24 | Sukhman Yefim P | Laser material processing apparatus and method therefore |
| CN201120526Y (en) * | 2007-11-30 | 2008-09-24 | 上海团结普瑞玛激光设备有限公司 | Gantry type numerical control laser beam cutting machine |
| CN201979221U (en) * | 2011-04-02 | 2011-09-21 | 广东大族粤铭激光科技股份有限公司 | Multi-head laser cutting device for automatic material distributing and cutting |
| CN202155645U (en) * | 2011-04-07 | 2012-03-07 | 东莞市新光源激光科技有限公司 | Laser head displacement device |
| CN202667924U (en) * | 2011-11-30 | 2013-01-16 | 东莞安信德激光科技有限公司 | High precision laser cutting machine |
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| CN103418909A (en) | 2013-12-04 |
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Address after: 523808 Guangdong, Dongguan Songshan Lake high tech Industrial Development Zone Industrial Road, No. 28 Patentee after: GD HAN'S YUEMING LASER GROUP CO., LTD. Address before: 523000 Guangdong, Dongguan Songshan Lake high tech Industrial Development Zone Industrial Road, No. 28 Patentee before: Guangdong Han's Yueming Laser Technology Co., Ltd. |