CN217193259U - Efficient automatic focusing laser - Google Patents
Efficient automatic focusing laser Download PDFInfo
- Publication number
- CN217193259U CN217193259U CN202220827781.1U CN202220827781U CN217193259U CN 217193259 U CN217193259 U CN 217193259U CN 202220827781 U CN202220827781 U CN 202220827781U CN 217193259 U CN217193259 U CN 217193259U
- Authority
- CN
- China
- Prior art keywords
- laser
- laser module
- control unit
- module
- distance measuring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 238000012544 monitoring process Methods 0.000 claims abstract description 8
- 238000004364 calculation method Methods 0.000 claims abstract description 4
- 230000005540 biological transmission Effects 0.000 claims description 16
- 230000007547 defect Effects 0.000 abstract description 7
- 230000008901 benefit Effects 0.000 description 6
- 230000017525 heat dissipation Effects 0.000 description 5
- 238000013461 design Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000003028 elevating effect Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Images
Landscapes
- Automatic Focus Adjustment (AREA)
- Laser Beam Processing (AREA)
Abstract
The utility model discloses a high-efficiency automatic focusing laser, which comprises a laser module and a lifting mechanism used for driving the laser module to lift; the laser module is also provided with a distance measuring device for monitoring the distance from the laser module to the workpiece; the device also comprises a control unit, wherein the control unit is electrically connected with the laser module, the lifting mechanism and the distance measuring device; when the device works, the distance from the laser module to a workpiece is measured by the distance measuring device, data information is fed back to the control unit, and after the control unit receives the data information and carries out corresponding analysis and calculation, the control unit controls the lifting mechanism to drive the laser module to ascend or descend. In this way, the distance measuring device and the lifting mechanism are connected with the control unit, so that automatic focusing of the laser can be realized; the defects of long focusing time, inaccurate focusing, complicated focusing steps and the like of the traditional manual focusing are overcome, and the use convenience and the working efficiency of the laser are further improved.
Description
Technical Field
The utility model relates to a laser machine field especially relates to a high-efficient auto focus's laser instrument.
Background
The existing laser machine is widely applied to DIY carving and the like due to the convenience of use; when the existing laser head of the laser machine is used, a focusing rod or a measuring scale is usually manually used for adjusting the distance from the laser head to a workpiece, so that the focus of the laser head falls on the workpiece; the defects of inconvenient adjustment and inaccurate result exist.
Therefore, a new technical solution is needed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects and shortcomings of the prior art, the utility model provides a high-efficiency automatic focusing laser, which is connected with a control unit by arranging a distance measuring device and a lifting mechanism, thereby realizing automatic focusing of the laser; the defects of long focusing time, inaccurate focusing, complicated focusing steps and the like of the traditional manual focusing are overcome, and the use convenience and the working efficiency of the laser are further improved.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a high-efficiency automatic focusing laser comprises a laser module and a lifting mechanism for driving the laser module to lift;
the laser module is also provided with a distance measuring device for monitoring the distance from the laser module to the workpiece;
the device also comprises a control unit, wherein the control unit is electrically connected with the laser module, the lifting mechanism and the distance measuring device;
when the device works, the distance measuring device measures the distance from the laser module to a workpiece and feeds data information back to the control unit, and after the control unit receives the data information and carries out corresponding analysis and calculation, the control unit controls the lifting mechanism to drive the laser module to ascend or descend.
As a preferred scheme, the lifting mechanism comprises a first lifting motor and a first transmission module; the first transmission module comprises a gear and a rack matched with the gear.
As a preferable scheme, the lifting device further comprises a bearing seat, the rack is vertically fixed on the bearing seat, and the first lifting motor is in driving connection with the gear; the laser module is fixedly connected to the gear; when focusing, the control unit drives the first lifting motor to rotate forwards or backwards, so that: the gear ascends or descends along the rack.
As a preferred scheme, the bearing seat is provided with an accommodating cavity, and the laser module is arranged in the accommodating cavity in a lifting mode.
As a preferred scheme, a ball guide rail is further arranged between the laser module and the bearing seat.
As a preferred scheme, the laser module is provided with a laser diode and a temperature control sensor for monitoring the temperature of the laser diode; the control unit is electrically connected with the laser diode and the temperature control sensor.
As a preferable scheme, the distance measuring device is an infrared distance measuring sensor.
As a preferred scheme, the infrared distance measuring sensor is arranged on the lower side of the laser module.
As a preferable scheme, the lifting mechanism comprises a second lifting motor and a second transmission module; the second transmission module comprises a guide post and a guide block matched with the guide post; the laser module is installed and connected to the guide block.
Compared with the prior art, the utility model has obvious advantages and beneficial effects, concretely speaking, according to the technical scheme, the laser device is mainly connected with the control unit through the arrangement of the distance measuring device and the lifting mechanism, thereby realizing the automatic focusing of the laser device; the defects of long focusing time, inaccurate focusing, complicated focusing steps and the like of the traditional manual focusing are overcome, and the use convenience and the working efficiency of the laser are further improved.
Secondly, through the further concrete design to elevating system for it has the operation steadily, displacement accuracy is high, the transmission clearance is little, compact structure, small and exquisite, easy dismounting, easy maintenance etc. a great deal of advantage.
To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
Drawings
Fig. 1 is a schematic perspective view of a first embodiment of the present invention;
fig. 2 is a schematic perspective view of another angle according to an embodiment of the present invention;
fig. 3 is a partially exploded view of a first embodiment of the present invention;
fig. 4 is an exploded view of a first embodiment of the present invention;
fig. 5 is a schematic perspective view of a second embodiment of the present invention;
fig. 6 is an exploded schematic view of a lifting mechanism according to a second embodiment of the present invention.
The attached drawings indicate the following:
10. a laser module; 11. a fan; 20. a lifting mechanism; 211. a first lift motor; 212. a gear; 213. a rack; 214. a ball slider; 221. a second lifting motor; 222. a guide post; 223. a guide block; 30. a distance measuring device; 40. a bearing seat; 401. a ball guide.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiment is only a preferred embodiment of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 6, in an embodiment of the present invention, a high-efficiency auto-focusing laser includes a laser module 10 and a lifting mechanism 20 for driving the laser module 10 to ascend and descend;
the laser module 10 is also provided with a distance measuring device 30 for monitoring the distance from the laser module 10 to a workpiece;
the device also comprises a control unit which is electrically connected with the laser module 10, the lifting mechanism 20 and the distance measuring device 30;
when the automatic focusing device works, the distance measuring device 30 measures the distance from the laser module 10 to a workpiece, and feeds data information back to the control unit, and after the control unit receives the data information and carries out corresponding analysis and calculation, the control unit controls the lifting mechanism 20 to drive the laser module 10 to ascend or descend for a certain height, so that automatic focusing is completed.
In this way, by arranging the distance measuring device 30 and the lifting mechanism 20 to be connected with the control unit, automatic focusing of the laser can be realized; the defects of long focusing time, inaccurate focusing, complicated focusing steps and the like of the traditional manual focusing are overcome, and the use convenience and the working efficiency of the laser are further improved.
Meanwhile, what is needed to be supplemented is: the utility model discloses a laser instrument can cooperate control circuit and algorithm to realize including but not limited to work such as curved surface sculpture, temperature monitoring, temperature control, life-span aassessment, cutting decline.
The distance measuring device 30 may be an infrared distance measuring sensor, which has a higher focusing accuracy than a TOF sensor. Preferably, the infrared distance measuring sensor is disposed at a lower side of the laser module 10.
Further, the laser module 10 has a laser diode and a temperature control sensor for monitoring the temperature of the laser diode; the control unit is electrically connected with the laser diode and the temperature control sensor; the laser diode heat dissipation device also comprises a fan 11 for heat dissipation of the laser diode; when the temperature control fan works, the temperature control sensor feeds back measurement data to the control unit, and the control unit controls the rotation rate of the fan 11 after analyzing the measurement data; that is, when the temperature of the laser diode is low, the control unit can correspondingly match the motor of the fan 11 with a low rotating speed, so that the energy utilization rate is ensured while sufficient heat dissipation is ensured; when the temperature of the laser diode is higher, the control unit can correspondingly match the motor of the fan 11 with high rotating speed, so that sufficient heat dissipation is ensured; realize automatic heat dissipation and adjust.
Referring to fig. 1 to 4, a first embodiment of the present invention is shown: the lifting mechanism 20 comprises a first lifting motor 211 and a first transmission module; the first transmission module includes a gear 212 and a rack 213 fitted to the gear 212.
Further, the laser module further comprises a bearing seat 40, wherein the bearing seat 40 is provided with an accommodating cavity, and the laser module 10 is arranged in the accommodating cavity in a lifting manner; the rack 213 is vertically fixed on the bearing seat 40 (in the accommodating cavity), and the first lifting motor 211 is in driving connection with the gear 212; the laser module 10 is fixedly connected to the gear 212 (through a connecting plate); during focusing, the control unit drives the first lifting motor 211 to rotate forward or backward, so that: the gear 212 (driving the laser module 10) ascends or descends along the rack 213.
The first driving elevating motor 211 may be a stepping motor or a servo motor.
Preferably, a ball guide rail 401 is further arranged between the laser module 10 and the bearing seat 40; specifically, the method comprises the following steps: a ball guide rail 401 is vertically arranged in the accommodating cavity, and the laser module 10 is provided with a ball sliding block 214 matched with the ball guide rail 401, so that the laser module 10 is more stable in transmission, smaller in transmission gap and higher in displacement precision in the lifting process; and, the gear 212 and the rack 213 have faster feeding speed, improving focusing efficiency and accuracy.
Referring to fig. 5 to 6, a second embodiment of the present invention is shown: the lifting mechanism 20 comprises a second lifting motor 221 and a second transmission module; the second transmission module comprises a guide post 222 and a guide block 223 matched with the guide post 222; the laser module 10 is mounted on the guide block 223. Preferably, a ball is disposed in the guide block 223, so that the guide block 223 and the guide post 222 realize rolling sliding, and the lifting movement is smoother.
The advantage difference between the second embodiment and the first embodiment is that: the technical scheme of the first embodiment has a more compact and small structure, and meets the aesthetic requirements of some modern users; the second embodiment has the advantages that the second embodiment is an external independent lifting mechanism module, and has the advantages of convenience in disassembly and assembly and convenience in maintenance.
The design of the utility model is characterized in that the distance measuring device and the lifting mechanism are connected with the control unit, thereby realizing the automatic focusing of the laser; the defects of long focusing time, inaccurate focusing, complicated focusing steps and the like of the traditional manual focusing are overcome, and the use convenience and the working efficiency of the laser are further improved.
Secondly, through the further concrete design to elevating system for it has the operation steadily, displacement accuracy is high, the transmission clearance is little, compact structure, small and exquisite, easy dismounting, easy maintenance etc. a great deal of advantage.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.
Claims (9)
1. An efficient auto-focusing laser, characterized in that: the device comprises a laser module and a lifting mechanism for driving the laser module to lift;
the laser module is also provided with a distance measuring device for monitoring the distance from the laser module to the workpiece;
the device also comprises a control unit, wherein the control unit is electrically connected with the laser module, the lifting mechanism and the distance measuring device;
when the device works, the distance measuring device measures the distance from the laser module to a workpiece and feeds data information back to the control unit, and after the control unit receives the data information and carries out corresponding analysis and calculation, the control unit controls the lifting mechanism to drive the laser module to ascend or descend.
2. An efficient autofocus laser as recited in claim 1, wherein: the lifting mechanism comprises a first lifting motor and a first transmission module; the first transmission module comprises a gear and a rack matched with the gear.
3. An efficient autofocus laser as recited in claim 2, wherein: the rack is vertically fixed on the bearing seat, and the first lifting motor is in driving connection with the gear; the laser module is fixedly connected to the gear; when focusing, the control unit drives the first lifting motor to rotate forwards or backwards, so that: the gear ascends or descends along the rack.
4. An efficient autofocus laser as recited in claim 3, wherein: the bearing seat is provided with an accommodating cavity, and the laser module is arranged in the accommodating cavity in a lifting mode.
5. An efficient autofocus laser as recited in claim 3, wherein: and a ball guide rail is also arranged between the laser module and the bearing seat.
6. An efficient autofocus laser as recited in claim 1, wherein: the laser module is provided with a laser diode and a temperature control sensor for monitoring the temperature of the laser diode; the control unit is electrically connected with the laser diode and the temperature control sensor.
7. An efficient autofocus laser as recited in claim 1, wherein: the distance measuring device is an infrared distance measuring sensor.
8. An efficient autofocus laser as recited in claim 7, wherein: the infrared distance measuring sensor is arranged on the lower side of the laser module.
9. An efficient autofocus laser as recited in claim 1, wherein: the lifting mechanism comprises a second lifting motor and a second transmission module; the second transmission module comprises a guide post and a guide block matched with the guide post; the laser module is installed and connected to the guide block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220827781.1U CN217193259U (en) | 2022-04-12 | 2022-04-12 | Efficient automatic focusing laser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220827781.1U CN217193259U (en) | 2022-04-12 | 2022-04-12 | Efficient automatic focusing laser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217193259U true CN217193259U (en) | 2022-08-16 |
Family
ID=82759962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220827781.1U Active CN217193259U (en) | 2022-04-12 | 2022-04-12 | Efficient automatic focusing laser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217193259U (en) |
-
2022
- 2022-04-12 CN CN202220827781.1U patent/CN217193259U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110834145A (en) | Control system for realizing full closed-loop focusing of high-power laser cutting head | |
| CN217193259U (en) | Efficient automatic focusing laser | |
| CN109014567B (en) | Low-cost laser optimal machining height adjusting device and method | |
| CN211475340U (en) | Front end edge acquisition and calculation device | |
| CN213702218U (en) | Focusing device of laser marking machine and laser marking machine using same | |
| CN202528594U (en) | Automatic focusing laser marking machine | |
| CN213703713U (en) | Thick plate sawing device | |
| CN211804387U (en) | Control system for realizing full closed-loop focusing of high-power laser cutting head | |
| CN215147798U (en) | Wind-powered electricity generation blade grinding device | |
| CN211219512U (en) | Horizontal automatic pressure equipment machine | |
| CN101391658A (en) | Submerged step filling mechanism of vertical filling machine | |
| CN217005692U (en) | Automatic measuring mechanism for cell size | |
| CN111993499A (en) | Servo positioner of numerical control gang drill | |
| CN216607542U (en) | Novel Z-axis mechanism of linear cutting machine | |
| CN219725408U (en) | Disc type tool changing structure for machining center | |
| CN213672185U (en) | Automatic plate cutting saw | |
| CN214750833U (en) | Assembly fixture for laser range finder | |
| CN219900676U (en) | Tower section of thick bamboo door frame cutting machine with limit function | |
| CN212526968U (en) | Novel lead screw supporting device | |
| CN219924934U (en) | Laser cutting head for three-dimensional five-axis laser cutting machine | |
| CN114393302B (en) | Numerical control laser welding robot | |
| CN212266073U (en) | Servo positioner of numerical control gang drill | |
| CN219786947U (en) | Focusing structure capable of switching marking range | |
| CN218063292U (en) | Stable type swing platform device | |
| CN220680213U (en) | Contact tool setting appearance |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An efficient autofocus laser Granted publication date: 20220816 Pledgee: Bank of China Co.,Ltd. Dongguan Branch Pledgor: DONGGUAN ANGTU INTELLIGENT TECHNOLOGY Co.,Ltd. Registration number: Y2024980007133 |