CN203696245U - Cutting head for laser cutting machine - Google Patents
Cutting head for laser cutting machine Download PDFInfo
- Publication number
- CN203696245U CN203696245U CN201320870474.2U CN201320870474U CN203696245U CN 203696245 U CN203696245 U CN 203696245U CN 201320870474 U CN201320870474 U CN 201320870474U CN 203696245 U CN203696245 U CN 203696245U
- Authority
- CN
- China
- Prior art keywords
- cutting head
- sliding seat
- holder
- guide rail
- screw mandrel
- 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.)
- Expired - Lifetime
Links
- 238000005520 cutting process Methods 0.000 title claims abstract description 63
- 238000003698 laser cutting Methods 0.000 title claims abstract description 18
- 230000003287 optical effect Effects 0.000 claims abstract description 12
- 239000000428 dust Substances 0.000 claims description 19
- 230000037452 priming Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
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- Laser Beam Processing (AREA)
Abstract
The utility model discloses a cutting head for a laser cutting machine. A fixing seat and a guide rail are fixedly connected onto a bottom plate; a reflection mirror group is arranged on the fixing seat; a sliding seat is arranged on the guide rail and is in slide connection with the same; a cutting nozzle is arranged on the sliding seat; a telescopic optical path protection device is arranged between the reflection mirror group and the cutting nozzle; a lead screw is arranged between the fixing seat and the sliding seat; the upper end of the lead screw penetrates through the fixing seat and is rotationally connected with the same; the lower end of the lead screw penetrates through the sliding seat and is in threaded connection with the same; when the lead screw is subjected to an external force to rotate, as the lead screw and the sliding seat are in threaded connection and the sliding seat and the guide rail are in slide connection, the sliding seat can be driven to slide up and down along the guide rail, the position of the cutting nozzle in the vertical direction is adjusted, devices, such as a priming device, with complex structures and higher costs do not need to be arranged, the product structure is simplified and the product cost is reduced.
Description
Technical field
The utility model relates to laser cutting machine, relates in particular to a kind of cutting head for laser cutting machine.
Background technology
Before film Laser cutting, need to adjust according to the thickness of rapidoprint the height of cutting head in cutting head, and need to use video camera to get a precise positioning.Current cutting head is to use actuator to adjust the height of cutting head, and video camera is arranged on the side front of cutting head in addition.The weak point of this structure is: the one, and the complex manufacturing technology of actuator, production cost is high, and the height of cutting head only need to be adjusted before processing, work in-process does not need servo-actuated, therefore, be difficult to give full play to the advantage of actuator, caused the wasting of resources; The 2nd, video camera is arranged on the side front of cutting head, can take cutting head left and right stroke and front and back stroke, causes the processing stroke of lathe to shorten.
Utility model content
The technical problems to be solved in the utility model is, for the deficiencies in the prior art, a kind of cutting head for laser cutting machine is provided, the displacement of the vertical direction of this cutting head can be adjusted by screw mandrel, thereby the structure of having simplified product, has reduced product cost.
For solving the problems of the technologies described above, the utility model adopts following technical scheme.
A kind of cutting head for laser cutting machine; it includes base plate; on base plate, be fixedly connected with holder and guide rail; holder is provided with speculum group, and guide rail is provided with sliding seat and the two is slidably connected, and sliding seat is provided with cutting head; between speculum group and cutting head, be provided with can be flexible optical path protecting device; between holder and sliding seat, be provided with screw mandrel, the upper end of screw mandrel is rotationally connected through holder and the two, and the lower end of screw mandrel is threaded through sliding seat and the two.
Preferably, optical path protecting device includes dust proof tube and lower dust proof tube, and upper dust proof tube is sheathed on the upper end of lower dust proof tube.
Preferably, on sliding seat, be fixedly connected with lens supports, within lens supports, be provided with focusing lens, cutting head is fixed on the lower end of lens supports, and this cutting head and focusing lens are oppositely arranged, the lower end of lower dust proof tube is fixedly connected with lens supports, and the lower end of this lower dust proof tube and focusing lens are oppositely arranged.
Preferably, the upper end of screw mandrel is provided with focusing knob.
Preferably, be also provided with holding screw and the two is threaded on holder, within holder is located in one end of holding screw and with screw mandrel, offset, the other end of holding screw is located at outside holder, and this end is provided with locking knob.
Preferably, the quantity of guide rail is two, two guide rail parallel settings, and sliding seat is slidably connected with two guide rails respectively.
Preferably, be fixed with fixed mount on base plate, fixed mount is provided with adjustable plate and the two is slidably connected, and adjustable plate is provided with video camera, the adjacent setting of the camera lens of video camera and cutting head, and the camera lens of video camera is positioned at the dead ahead of cutting head.
The disclosed a kind of cutting head for laser cutting machine of the utility model; on base plate, be fixedly connected with holder and guide rail; holder is provided with speculum group; guide rail is provided with sliding seat and the two is slidably connected; sliding seat is provided with cutting head, between speculum group and cutting head, be provided with can be flexible optical path protecting device, between holder and sliding seat, be provided with screw mandrel; the upper end of screw mandrel is rotationally connected through holder and the two, and the lower end of screw mandrel is threaded through sliding seat and the two.In the time applying external force rotary screw rod, because screw mandrel is threaded with sliding seat, and sliding seat and guide rail are slidably connected, so, can drive sliding seat to slide up and down along guide rail, thereby regulate the position of the vertical direction of cutting head, without the devices such as complex structure, actuator that cost is higher are set, simplify product structure, reduced product cost, avoided the wasting of resources.
Brief description of the drawings
Fig. 1 is the partial structurtes schematic diagram of cutting head.
Fig. 2 is the annexation schematic diagram of camera and fixed mount.
Fig. 3 is the overall structure schematic diagram of cutting head.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in more detail.
The utility model discloses a kind of cutting head for laser cutting machine, in conjunction with shown in Fig. 1 to Fig. 3, it includes base plate 1, on base plate 1, be fixedly connected with holder 16 and guide rail 7, holder 16 is provided with speculum group 2, guide rail 7 is provided with sliding seat 10 and the two is slidably connected, sliding seat 10 is provided with cutting head 11, between speculum group 2 and cutting head 11, be provided with can be flexible optical path protecting device, between holder 16 and sliding seat 10, be provided with screw mandrel 6, the upper end of screw mandrel 6 is rotationally connected through holder 16 and the two, the lower end of screw mandrel 6 is threaded through sliding seat 10 and the two, in the time applying external force rotary screw rod 6, because screw mandrel 6 is threaded with sliding seat 10, and sliding seat 10 is slidably connected with guide rail 7, so, can drive sliding seat 10 to slide up and down along guide rail 7, thereby regulate the position of the vertical direction of cutting head 11, without complex structure is set, the devices such as the actuator that cost is higher, simplify product structure, reduce product cost.As a kind of optimal way, in order to make the sliding process of sliding seat 10 more steady, reliable, preferably two of the quantity of guide rail 7, two guide rails 7 be arranged in parallel, and sliding seat 10 is slidably connected with two guide rails 7 respectively.
Further, optical path protecting device includes dust proof tube 4 and lower dust proof tube 8, and upper dust proof tube 4 is sheathed on the upper end of lower dust proof tube 8, makes optical path protecting device have scalability, avoids dust to enter optical path protecting device simultaneously.
Annexation about cutting head 11 with optical path protecting device; on sliding seat 10, be fixedly connected with lens supports 9; within lens supports 9, be provided with focusing lens; cutting head 11 is fixed on the lower end of lens supports 9; and this cutting head 11 is oppositely arranged with focusing lens; the lower end of lower dust proof tube 8 is fixedly connected with lens supports 9, and the lower end of this lower dust proof tube 8 and focusing lens are oppositely arranged.
In order conveniently to screw screw mandrel 6 and the convenient vertical position of adjusting cutting head 11, the upper end of screw mandrel 6 is provided with focusing knob 3, when cutting head 11 is adjusted to behind appropriate location, for cutting head 11 is located, on holder 16, be also provided with holding screw and the two is threaded, within holder 16 is located in one end of holding screw and with screw mandrel 6, offset, rotation holding screw is to make itself and screw mandrel 6 hold out against, screw mandrel 6 can not be rotated, the other end of holding screw is located at outside holder 16, and this end is provided with locking knob 5, utilize this locking knob 5 can be easy to screw holding screw, in the time need to again adjusting the vertical position of cutting head 11, only need reverse rotation holding screw, to make holding screw separate and can further regulate screw mandrel 6 with screw mandrel 6.
About weld image collection, on base plate 1, be fixed with fixed mount 15, fixed mount 15 is provided with adjustable plate 13 and the two is slidably connected, adjustable plate 13 is provided with video camera 12, adjustable plate 13 can slide up and down, thereby assist to adjust the vertical position of video camera 12, but in other embodiment of the present utility model, this adjustable plate 13 can also horizontally slip, thereby adjust the horizontal level of video camera 12, the setting adjacent with cutting head 11 of the camera lens of video camera 12, and the camera lens of video camera 12 is positioned at the dead ahead of cutting head 11, it is arranged at the mode in cutting head side front by camera in compared to existing technology, the camera lens of video camera 12 aligns at fore-and-aft direction with cutting head, on left and right directions, save space, improve the processing stroke of cutting head.Further, this video camera 12 can be fixed on video camera mounting plate 14, video camera mounting plate 14 is fixed on adjustable plate 13 again, in practical application, fixed mount 15 can be secured by bolts on base plate 1 so that install, meanwhile, and because fixed mount 15 is dismountable, so be easier to disassemble from base plate 1, for user's maintenance, maintenance work provide a great convenience.
The disclosed a kind of cutting head for laser cutting machine of the utility model; on base plate 1, be fixedly connected with holder 16 and guide rail 7; holder 16 is provided with speculum group 2; guide rail 7 is provided with sliding seat 10 and the two is slidably connected; sliding seat 10 is provided with cutting head 11; between speculum group 2 and cutting head 11, be provided with can be flexible optical path protecting device; between holder 16 and sliding seat 10, be provided with screw mandrel 6; the upper end of screw mandrel 6 is rotationally connected through holder 16 and the two, and the lower end of screw mandrel 6 is threaded through sliding seat 10 and the two.The displacement of the vertical direction of this cutting head can be adjusted by screw mandrel 6, thereby has simplified the structure of product, has reduced product cost.
More than the utility model preferred embodiment just, is not limited to the utility model, all amendments of making in technical scope of the present utility model, is equal to and replaces or improvement etc., all should be included in the scope that the utility model protects.
Claims (7)
1. the cutting head for laser cutting machine; it is characterized in that; include base plate; on described base plate, be fixedly connected with holder and guide rail; described holder is provided with speculum group; described guide rail is provided with sliding seat and the two is slidably connected; described sliding seat is provided with cutting head; between described speculum group and cutting head, be provided with can be flexible optical path protecting device; between described holder and sliding seat, be provided with screw mandrel; the upper end of described screw mandrel is rotationally connected through holder and the two, and the lower end of described screw mandrel is threaded through sliding seat and the two.
2. the cutting head for laser cutting machine as claimed in claim 1, is characterized in that, described optical path protecting device includes dust proof tube and lower dust proof tube, and described upper dust proof tube is sheathed on the upper end of lower dust proof tube.
3. the cutting head for laser cutting machine as claimed in claim 2, it is characterized in that, on described sliding seat, be fixedly connected with lens supports, within described lens supports, be provided with focusing lens, described cutting head is fixed on the lower end of lens supports, and this cutting head and focusing lens are oppositely arranged, the lower end of described lower dust proof tube is fixedly connected with lens supports, and the lower end of this lower dust proof tube and focusing lens are oppositely arranged.
4. the cutting head for laser cutting machine as claimed in claim 1, is characterized in that, the upper end of described screw mandrel is provided with focusing knob.
5. the cutting head for laser cutting machine as claimed in claim 1, it is characterized in that, on described holder, be also provided with holding screw and the two is threaded, within holder is located in one end of described holding screw and with screw mandrel, offset, the other end of described holding screw is located at outside holder, and this end is provided with locking knob.
6. the cutting head for laser cutting machine as claimed in claim 1, is characterized in that, the quantity of described guide rail is two, two guide rail parallel settings, and described sliding seat is slidably connected with two guide rails respectively.
7. the cutting head for laser cutting machine as claimed in claim 1, it is characterized in that, on described base plate, be fixed with fixed mount, described fixed mount is provided with adjustable plate and the two is slidably connected, described adjustable plate is provided with video camera, the adjacent setting of the camera lens of described video camera and cutting head, and the camera lens of video camera is positioned at the dead ahead of cutting head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320870474.2U CN203696245U (en) | 2013-12-27 | 2013-12-27 | Cutting head for laser cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320870474.2U CN203696245U (en) | 2013-12-27 | 2013-12-27 | Cutting head for laser cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203696245U true CN203696245U (en) | 2014-07-09 |
Family
ID=51046744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320870474.2U Expired - Lifetime CN203696245U (en) | 2013-12-27 | 2013-12-27 | Cutting head for laser cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203696245U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107457489A (en) * | 2016-06-01 | 2017-12-12 | 深圳市光大激光科技股份有限公司 | A kind of new type auto focusing cutting head and laser cutting device |
-
2013
- 2013-12-27 CN CN201320870474.2U patent/CN203696245U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107457489A (en) * | 2016-06-01 | 2017-12-12 | 深圳市光大激光科技股份有限公司 | A kind of new type auto focusing cutting head and laser cutting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140709 |
|
| CX01 | Expiry of patent term |