CN207026766U - A kind of laser cutting device - Google Patents
A kind of laser cutting device Download PDFInfo
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- CN207026766U CN207026766U CN201720825565.2U CN201720825565U CN207026766U CN 207026766 U CN207026766 U CN 207026766U CN 201720825565 U CN201720825565 U CN 201720825565U CN 207026766 U CN207026766 U CN 207026766U
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- focusing
- sliding part
- air curtain
- head
- laser cutting
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Abstract
The utility model discloses a kind of laser cutting device, including collimation head fixing device, focus control and air curtain device, the focus control is fixedly connected with the collimation head fixing device and air curtain device respectively, the focus control includes focusing component and mirror chamber holder assembly, and the air curtain device includes air inlet pipe, protective head and air curtain head.When rotating focusing knob, focusing knob drives sliding part to move by the second chute, and sliding part drives the motion of focusing lens mounting seat, so as to realize the motion of focusing lens, completes focusing；The annular air curtain that air curtain device is formed can fix material to be cut on the table well, and material to be cut will not be shifted in cutting process, be advantageous to improve cutting accuracy；Laser cutting device of the present utility model both can guarantee that cutting accuracy, meanwhile, its is simple in construction, low manufacture cost.
Description
Technical field
It the utility model is related to laser cutting technique field, more particularly to a kind of laser cutting device.
Background technology
Laser cutting is to be cut material using the irradiation of high power density laser beam, material is heated to vaporization temperature quickly
Degree, evaporation form hole, and with the movement of light beam, hole is formed continuously the joint-cutting of narrower in width, so as to complete that material is cut
Cut.
During laser cutting, particularly when carrying out finer micro Process, in order to obtain optimal cutting effect
Fruit, it is necessary in time adjust the upper-lower position of focus according to the thickness of cut material such as sheet material, cut by the laser of laser cutting machine
The focus control of device is cut, most of to adjust focus by shell fragment, the anti-mode pushed up of spring, its structure is complex, and
And with the lengthening of usage time, the overwork of shell fragment/spring is lost or gradually shown the problems such as failure, because of its elastic force deficiency nothing
Method plays preferable centering, thus causes the focal adjustments of laser cutting device not accurate enough and be difficult to adjust.
, it is necessary to be blown using auxiliary gas, if auxiliary gas when using laser cutting device cutting sheet metal
Blow uneven, sheet metal is easy to shake in the presence of gas is aided in, so as to influence cutting accuracy.
In order to ensure the precision of laser cutting, the structure of existing laser cutting device is complex, and cost of manufacture is higher.
Utility model content
Technical problem to be solved in the utility model is：One kind is provided and both can guarantee that the reduction of cutting accuracy and can was fabricated to
This laser cutting device.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is：
A kind of laser cutting device, including collimation head fixing device, focus control and air curtain device, the focus control point
It is not fixedly connected with the collimation head fixing device and air curtain device,
The focus control includes focusing component and mirror chamber holder assembly, and the mirror chamber holder assembly includes focusing lens, focused on
Lens mounting stand and the first stack shell, focusing lens and the focusing lens mounting seat is located in first stack shell respectively, described
Focusing lens are fixedly installed in the focusing lens mounting seat, and first stack shell is provided with the first chute；The focusing group
Part includes focusing knob, sliding part and the first fixture, and one end of first fixture is fixedly connected with first stack shell,
The focusing knob is fixedly installed on the other end of first fixture, and the focusing knob and first fixture
Rotatable to set, the focusing knob is provided with the second chute in the one side close to the first stack shell, second chute with it is described
First chute is correspondingly arranged, and the sliding part runs through first chute, and one end of the sliding part is fixedly installed on institute
State in focusing lens mounting seat, the other end of the sliding part is contained in second chute；
The air curtain device includes air inlet pipe, protective head and air curtain head, and the air curtain headgear is located on the protective head, institute
State protective head and be provided with inlet channel and laser emitting mouth, annular air outlet is provided between protective head and the air curtain head, it is described
Inlet channel is connected with the air inlet pipe and annular air outlet respectively, and the laser emitting mouth is located at the annular air outlet
It is interior.
Further, in addition to protection device, the protection device is between the focus control and air curtain device, institute
Stating protection device includes protection eyeglass and protection lens permanent seat, and the protection eyeglass is fixedly installed on the protection eyeglass and fixed
On seat.
Further, the collimation head fixing device includes the second stack shell, connecting plate, the first compressing member, the second fixture
With the second compressing member, second stack shell is set on the collimation head of laser cutting device, and the connecting plate is fixedly installed on institute
State on the second stack shell, first compressing member is fixedly installed on the connecting plate, and second fixture is set in the standard
One end of straight peen, second compressing member are fixedly connected with second stack shell, and one end of second compressing member supports
Second fixture.
Further, auxiliary air inlet channel is additionally provided with first stack shell, the focusing lens mounting seat is provided with auxiliary
Passage is helped, the auxiliary air inlet channel is connected with the assisted ventilation hole.
Further, installation portion is provided with the axle center of the focusing knob, the installation portion is set in described first and fixed
The other end of part, first fixture be arranged in parallel with the sliding part.
Further, the sliding part includes the first sliding part and the second sliding part, and first sliding part is positioned at described
In second chute, first sliding part is set in one end of second sliding part, and second sliding part is through described the
One chute, and the other end of second sliding part is fixedly installed in the focusing lens mounting seat.
Further, the mirror chamber holder assembly also includes the first sliding seat and the second sliding seat, first sliding seat and
Second sliding seat is respectively sleeved at the both ends of the focusing lens mounting seat, and first sliding seat and the second sliding seat point
It is not fixedly installed in the stack shell.
Further, the protective head is provided with first through hole, the first through hole respectively with the air inlet pipe and annular
Gas outlet is connected, and the first through hole is set with the inlet channel in an angle.
Further, the air curtain head is provided with annular concave platform, the annular concave platform respectively with the first through hole and ring
Shape gas outlet is connected.
Further, at least two the second through hole, at least two second through hole are additionally provided with the air curtain head
One end be connected respectively with the annular concave platform, the other end of at least two second through hole goes out with the annular respectively
Gas port is connected.
The beneficial effects of the utility model are：Focusing knob is fixed on stack shell by focusing component by the first fixture
On, when rotating focusing knob, focusing knob drives sliding part to move by the second chute, and sliding part drives focusing lens installation
Seat motion, so as to realize the motion of focusing lens, complete focusing, it is not necessary to adjust Jiao by the anti-mode pushed up of shell fragment/spring
Point, and the accuracy of focusing will not be also influenceed with the extension of usage time；The annular air curtain that air curtain device is formed can incite somebody to action
Material to be cut is fixed well, and material to be cut will not be shifted in cutting process on the table, be advantageous to improve cutting
Precision；Laser cutting device of the present utility model both can guarantee that cutting accuracy, meanwhile, its is simple in construction, low manufacture cost, especially
Suitable for the cutting of thin metal material.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the laser cutting device of the utility model embodiment one；
Fig. 2 is cross-sectional views of the Fig. 1 at C-C；
Fig. 3 is the cross-sectional view of the laser cutting device of the utility model embodiment one；
Fig. 4 is the structural representation of the stack shell of the utility model embodiment one；
Fig. 5 is the cross-sectional view of the focusing component of the utility model embodiment one；
Fig. 6 is the structural representation of the focusing knob of the utility model embodiment one；
Fig. 7 is the cross-sectional view of the air curtain structure of the utility model embodiment one；
Fig. 8 is mplifying structure schematic diagrams of the Fig. 7 at A.
Label declaration：
1st, laser cutting device；2nd, head fixing device is collimated；3rd, focus control；4th, air curtain device；21st, head is collimated；22nd,
Two stack shells；23rd, connecting plate；24th, the first compressing member；25th, the second fixture；26th, the second compressing member；27th, oil seal；31st, focus on
Eyeglass；32nd, focusing lens mounting seat；33rd, the first stack shell；34th, the first sliding seat；35th, the second sliding seat；36th, focusing knob；
37th, sliding part；38th, the first fixture；39th, auxiliary air inlet channel；41st, air inlet pipe；42nd, protective head；43rd, air curtain head；44th, it is annular
Gas outlet；45th, ramp structure；46th, screw；47th, sealing ring；51st, eyeglass is protected；52nd, lens permanent seat is protected；331st, first slide
Groove；361st, the second chute；362nd, installation portion；421st, inlet channel；422nd, laser emitting mouth；423rd, first through hole；431st, it is annular
Concave station；432nd, the second through hole.
Embodiment
For detailed description technology contents of the present utility model, the objects and the effects, below in conjunction with embodiment and match somebody with somebody
Accompanying drawing is closed to be explained.
The design of the utility model most critical is：Focusing knob is fixed on the first stack shell by the first fixture,
When rotating focusing knob, focusing knob drives sliding part to move by the second chute, and sliding part drives focusing lens mounting seat
Motion, so as to realize the motion of focusing lens, complete focusing.
It refer to Fig. 1 to Fig. 8, a kind of laser cutting device, including collimation head fixing device, focus control and air curtain dress
To put, the focus control is fixedly connected with the collimation head fixing device and air curtain device respectively,
The focus control includes focusing component and mirror chamber holder assembly, and the mirror chamber holder assembly includes focusing lens, focused on
Lens mounting stand and the first stack shell, focusing lens and the focusing lens mounting seat is located in first stack shell respectively, described
Focusing lens are fixedly installed in the focusing lens mounting seat, and first stack shell is provided with the first chute；The focusing group
Part includes focusing knob, sliding part and the first fixture, and one end of first fixture is fixedly connected with first stack shell,
The focusing knob is fixedly installed on the other end of first fixture, and the focusing knob and first fixture
Rotatable to set, the focusing knob is provided with the second chute in the one side close to the first stack shell, second chute with it is described
First chute is correspondingly arranged, and the sliding part runs through first chute, and one end of the sliding part is fixedly installed on institute
State in focusing lens mounting seat, the other end of the sliding part is contained in second chute；
The air curtain device includes air inlet pipe, protective head and air curtain head, and the air curtain headgear is located on the protective head, institute
State protective head and be provided with inlet channel and laser emitting mouth, annular air outlet is provided between protective head and the air curtain head, it is described
Inlet channel is connected with the air inlet pipe and annular air outlet respectively, and the laser emitting mouth is located at the annular air outlet
It is interior.
It was found from foregoing description, the beneficial effects of the utility model are：For existing focusing component, this reality
Focusing knob is fixed on stack shell by fixture with new focus control, when rotating focusing knob, focusing knob leads to
The end motion that the second chute drives sliding part is crossed, because the other end of sliding part is fixedly installed in focusing lens mounting seat,
So sliding part can drive focusing lens mounting seat to move, so as to realize the motion of focusing lens, focusing, its focusing side are completed
Formula is simple, it is not necessary to adjust focus by the anti-mode pushed up of shell fragment/spring, the structure of focusing component is simple, cost of manufacture compared with
It is low, and the accuracy of focusing will not be also influenceed with the extension of usage time；Between the protective head and air curtain head of air curtain device
Provided with annular air outlet, laser emitting mouth is located in annular air outlet, and when being cut by laser, annular air curtain can be to being cut
Cut thing to be protected well, annular air outlet outlet is uniform, material to be cut will not be made to shake, and annular air curtain may be used also
So that material to be cut to be fixed on the table well, material to be cut will not be shifted in cutting process, be advantageous to improve
Cutting accuracy.
Further, further, in addition to protection device, the protection device are located at the focus control and air curtain dress
Between putting, the protection device includes protection eyeglass and protection lens permanent seat, and the protection eyeglass is fixedly installed on the guarantor
In protecting lens fixed seat.
Seen from the above description, protection device is set between focus control and air curtain device, can prevent from producing during cutting
Waste gas debris etc. enter inside cutter device, prevent from polluting the component inside cutter device.
Further, the collimation head fixing device includes the second stack shell, connecting plate, the first compressing member, the second fixture
With the second compressing member, second stack shell is set on the collimation head of laser cutting device, and the connecting plate is fixedly installed on institute
State on the second stack shell, first compressing member is fixedly installed on the connecting plate, and second fixture is set in the standard
One end of straight peen, second compressing member are fixedly connected with second stack shell, and one end of second compressing member supports
Second fixture.
Seen from the above description, connecting plate and the first compressing member are set on the second stack shell, can be easily by cutting
Device is attached or fixed with other devices, and the second fixture is set in one end of collimation head, and the first compressing member passes through
The mode for supporting the second fixture compresses the second fixture, so that collimation head is secured firmly on the second stack shell, is advantageous to carry
High cutting accuracy.
Further, auxiliary air inlet channel is additionally provided with first stack shell, the focusing lens mounting seat is provided with auxiliary
Passage is helped, the auxiliary air inlet channel is connected with the assisted ventilation hole.
Seen from the above description, auxiliary air inlet channel and assisted ventilation hole are set, can be produced in the cavity of cutter device
Raw malleation, prevent that cutting caused gaseous metal enters cavity pollution focusing lens；And aid in gas can also be by gaseous state
Metal is blown away, and is deposited on material to be cut surface or cut edge after avoiding the condensation of gaseous metal, can be improved cutting effect；Chamber
Interior auxiliary gas can also cool down to focusing lens and protection eyeglass, play a part of protecting optical mirror slip.
Further, installation portion is provided with the axle center of the focusing knob, the installation portion is set in described first and fixed
The other end of part, first fixture be arranged in parallel with the sliding part.
Seen from the above description, installation portion is set on the first fixture, and installation portion and the first fixture can relatively rotate,
Free focusing can be carried out, and the first fixture and sliding part be arranged in parallel and be advantageous to improve focusing accuracy.
Further, the sliding part includes the first sliding part and the second sliding part, and first sliding part is positioned at described
In second chute, first sliding part is set in one end of second sliding part, and second sliding part is through described the
One chute, and the other end of second sliding part is fixedly installed in the focusing lens mounting seat.
Seen from the above description, the first sliding part is set on the second sliding part, and the first sliding part and second slides
Part is fixedly installed, and the second sliding part can be driven to slide when the first sliding part slides, so as to which the second sliding part drives focus lamp
Piece mounting seat is moved.
Further, the mirror chamber holder assembly also includes the first sliding seat and the second sliding seat, first sliding seat and
Second sliding seat is respectively sleeved at the both ends of the focusing lens mounting seat, and first sliding seat and the second sliding seat point
It is not fixedly installed in the stack shell.
Seen from the above description, focusing lens mounting seat can be slided between the first sliding seat and the second sliding seat, from
And realize focusing lens and be focused between the first sliding seat and the second sliding seat.
Further, the protective head is provided with first through hole, the first through hole respectively with the air inlet pipe and annular
Gas outlet is connected, and the first through hole is set with the inlet channel in an angle.
Seen from the above description, first through hole and inlet channel are set in an angle, avoid air inlet pipe and annular air outlet
Directly connect, play cushioning effect, be conducive to provide uniform annular air curtain.
Further, the air curtain head is provided with annular concave platform, the annular concave platform respectively with the first through hole and ring
Shape gas outlet is connected.
Further, at least two the second through hole, at least two second through hole are additionally provided with the air curtain head
One end be connected respectively with the annular concave platform, the other end of at least two second through hole goes out with the annular respectively
Gas port is connected.
Seen from the above description, annular concave platform and the second through hole can further enter row buffering to protection gas, go out annular
The annular air curtain of gas port is more uniform.
Fig. 1 to Fig. 8 is refer to, embodiment one of the present utility model is：
A kind of laser cutting device, it can both ensure cutting accuracy, and it is simple in construction, advantageously reduce cost of manufacture.
As shown in figure 1, the laser cutting device 1 includes collimation head fixing device 2, focus control 3 and air curtain device 4,
The focus control 3 is fixedly connected with the collimation head fixing device 2 and air curtain device 4 respectively.
As shown in Fig. 2 the collimation head fixing device 2 includes the second stack shell 22, connecting plate 23, the first compressing member 24, the
Two fixtures 25 and the second compressing member 26.It is excellent on the collimation first 21 that second stack shell 22 is set in the laser cutting device
Choosing, oil seal 27 is additionally provided with the junction of the second stack shell 22 and collimation first 21, to prevent the impurity such as dust from entering collimation head
21 and second between stack shell 22.The connecting plate 23 is fixedly installed on second stack shell 22, for example, connecting plate 23 can lead to
Cross screw to be fixedly connected on the second stack shell 22, first compressing member 24 is fixedly installed on the connecting plate 23, it is preferred that
First compressing member 24 is fixedly installed on the upper end of connecting plate 23.Second fixture 25 is set in the one of the collimation first 21
To hold, in the present embodiment, the second fixture 25 is set in the lower end of collimation first 21, and second fixture 25 can be DU bearings,
The internal diameter of DU bearings is equal with the external diameter of collimation first 21, and clearance control therebetween is within 0.02mm.Described second compresses
Part 26 is fixedly connected with second stack shell 22, and one end of second compressing member 26 supports second fixture 25,
Second compressing member 26 can be a briquetting.
As shown in figure 3, the focus control 3 includes focusing component and mirror chamber holder assembly, the mirror chamber holder assembly includes poly-
Focus lens 31, focusing lens mounting seat 32, the first stack shell 33, the first sliding seat 34 and the second sliding seat 35, the focusing lens
31 are fixedly installed in the focusing lens mounting seat 32, it is preferred that the focusing lens 31 are fixedly installed by locking nut
In in the focusing lens mounting seat 32.The sliding seat 35 of first sliding seat 34 and second is respectively sleeved at the focusing lens
The both ends of mounting seat 32, and the sliding seat 35 of first sliding seat 34 and second is fixedly installed on first stack shell 33 respectively
It is interior, it is preferred that the surface of the sliding seat 35 of the first sliding seat 34 and second is respectively equipped with graphite linings.It is described in the present embodiment
First sliding seat 34 and the second sliding seat 35 are DU bearings.As shown in figure 4, first stack shell 33 is provided with the first chute
331, first chute 331 is kidney-shaped, and the first chute 331 is vertically arranged on the first stack shell 33.
In the present embodiment, auxiliary air inlet channel 39 (referring to Fig. 1), the focusing lens are additionally provided with first stack shell 33
Mounting seat 32 is provided with assisted ventilation hole (not shown), and the auxiliary air inlet channel 39 is connected with the assisted ventilation hole,
Preferably, auxiliary air inlet channel 39 is arranged on the upper end of the first stack shell 33.
As shown in figure 5, the focusing component include focusing knob 36, the fixture 38 of sliding part 37 and first, described first
One end of fixture 38 is fixedly connected with first stack shell 33, and the focusing knob 36 is fixedly installed on first fixture
38 other end, and the focusing knob 36 is rotatably set with first fixture 38, is provided with focusing knob 36
Graduation mark.As shown in fig. 6, being provided with installation portion 362 at the axle center of the focusing knob 36, the installation portion 362 is set in described
The other end of first fixture 38, rotatably set between the fixture 38 of installation portion 362 and first, the first fixture 38 can be
One locking nut.The focusing knob 36 is provided with the second chute 361, second chute close to the one side of the first stack shell 33
361 be also kidney-shaped, and the axle center of the second chute 361 and focusing knob 36 is spaced apart, and second chute 361 and institute
The first chute 331 is stated to be correspondingly arranged.The sliding part 37 runs through first chute 331, and one end of the sliding part 37
It is fixedly installed in the mounting seat of focusing lens 31, the other end of the sliding part 37 is contained in second chute 361,
The sliding part 37 includes the first sliding part 37 and the second sliding part 37, and first sliding part 37 is located at second chute
In 361, first sliding part 37 fixes the one end for being set in second sliding part 37, and second sliding part 37 runs through institute
The first chute 331 is stated, and the other end of second sliding part 37 is fixedly installed in the mounting seat of focusing lens 31, institute
It can be a bearing to state the first sliding part 37, and the second sliding part 37 can be a displacement bolt.In the present embodiment, the sliding part 37
It is be arranged in parallel with the first fixture 38.
As shown in fig. 7, the air curtain device 4 includes air inlet pipe 41, protective head 42 and air curtain first 43, first 43 sets of the air curtain
It is located on the protective head 42, it is preferred that the air curtain first 43 is fixedly installed on the protective head 42 by screw 46, screw
46 position and quantity can be configured as needed, and a sealing ring is additionally provided with the junction of protective head 42 and air curtain first 43
47, gas leakage is prevented, the sealing ring 47 can be silica gel material.The air inlet pipe 41 is provided with valve, for adjusting gas
The switch and size of stream.The protective head 42 is provided with inlet channel 421 and laser emitting mouth 422, as shown in figure 8, described anti-
Annular air outlet 44 is provided between head protector 42 and air curtain first 43, the laser emitting mouth 422 is located in the annular air outlet 44,
After air curtain first 43 is fixed on protective head 42, certain gap is left between protective head 42 and air curtain first 43, not
Fitting completely.
In the present embodiment, the protective head 42 is provided with first through hole 423, the first through hole 423 respectively with it is described enter
Tracheae 41 is connected with annular air outlet 44, and the first through hole 423 is set with the inlet channel 421 in an angle,
Preferably, the angle is 90 °, and a chamfering is additionally provided with the corner of first through hole 423 and inlet channel 421, for by gas
Stream guiding is into first through hole 423.
In the present embodiment, the air curtain first 43 is provided with an annular concave platform 431, the annular concave platform 431 respectively with it is described
First through hole 423 is connected with annular air outlet 44.At least two the second through hole 432 is additionally provided with the air curtain first 43, extremely
One end of few two second through hole 432 is connected with the annular concave platform 431 respectively, and described the second of at least two is logical
The other end in hole 432 is connected with the annular air outlet 44 respectively.Preferably, at least two edge of the second through hole 432
The annular concave platform 431 is uniformly arranged, and can be arranged as required to two, the second through hole 432 of three or more.Described
Ramp structure 45 is additionally provided between second through hole 432 and the annular air outlet 44, the angle of inclination of the ramp structure 45 can
To be configured as needed.
In the present embodiment, in addition to protection device, the protection device be located at the focus control 3 and air curtain device 4 it
Between, the protection device includes protection eyeglass 51 and protection lens permanent seat 52, and the protection eyeglass 51 is fixedly installed on described
Protect in lens permanent seat 52, the protection lens permanent seat 52 is fixedly connected with first stack shell 33, it is preferred that protective glass
Piece 51 is fixedly installed in the protection lens permanent seat 52 by locking nut, and protection lens permanent seat 52 passes through screw and institute
The first stack shell 33 is stated to be fixedly connected.Sealing ring is additionally provided with the junction of the protection stack shell 33 of lens permanent seat 52 and first, to prevent
Only dust enters inside cutter device.
In summary, a kind of laser cutting device provided by the utility model, its is simple in construction, low manufacture cost, and
Also ensure the focusing degree of accuracy and cutting accuracy, can large-scale application in production.
Embodiment of the present utility model is the foregoing is only, not thereby limits the scope of the claims of the present utility model, it is every
The equivalents made using the utility model specification and accompanying drawing content, or directly or indirectly it is used in the technology neck of correlation
Domain, similarly it is included in scope of patent protection of the present utility model.
Claims (10)
1. a kind of laser cutting device, including collimation head fixing device, focus control and air curtain device, the focus control difference
It is fixedly connected with the collimation head fixing device and air curtain device, it is characterised in that
The focus control includes focusing component and mirror chamber holder assembly, and the mirror chamber holder assembly includes focusing lens, focusing lens
Mounting seat and the first stack shell, focusing lens and the focusing lens mounting seat are located in first stack shell respectively, the focusing
Eyeglass is fixedly installed in the focusing lens mounting seat, and first stack shell is provided with the first chute；The focusing component bag
Focusing knob, sliding part and the first fixture are included, one end of first fixture is fixedly connected with first stack shell, described
Focusing knob is fixedly installed on the other end of first fixture, and the focusing knob can turn with first fixture
Dynamic to set, the focusing knob is provided with the second chute, second chute and described first in the one side close to the first stack shell
Chute is correspondingly arranged, and the sliding part runs through first chute, and one end of the sliding part is fixedly installed on described gather
In focus lens mounting seat, the other end of the sliding part is contained in second chute；
The air curtain device includes air inlet pipe, protective head and air curtain head, and the air curtain headgear is located on the protective head, described anti-
Head protector is provided with inlet channel and laser emitting mouth, and annular air outlet, the air inlet are provided between protective head and the air curtain head
Passage is connected with the air inlet pipe and annular air outlet respectively, and the laser emitting mouth is located in the annular air outlet.
2. laser cutting device according to claim 1, it is characterised in that also including protection device, the protection device
Between the focus control and air curtain device, the protection device includes protection eyeglass and protection lens permanent seat, described
Protection eyeglass is fixedly installed in the protection lens permanent seat.
3. laser cutting device according to claim 1, it is characterised in that the collimation head fixing device includes second
Body, connecting plate, the first compressing member, the second fixture and the second compressing member, second stack shell are set in laser cutting device
Collimate on head, the connecting plate is fixedly installed on second stack shell, and first compressing member is fixedly installed on the connection
On plate, second fixture is set in one end of the collimation head, and second compressing member is fixed with second stack shell to be connected
Connect, and one end of second compressing member supports second fixture.
4. laser cutting device according to claim 1, it is characterised in that be additionally provided with additional-air inlet on first stack shell
Passage, the focusing lens mounting seat are provided with assisted ventilation hole, and the auxiliary air inlet channel is connected with the assisted ventilation hole
It is logical.
5. laser cutting device according to claim 1, it is characterised in that installation is provided with the axle center of the focusing knob
Portion, the installation portion are set in the other end of first fixture, and first fixture be arranged in parallel with the sliding part.
6. laser cutting device according to claim 1, it is characterised in that the sliding part includes the first sliding part and the
Two sliding parts, first sliding part are located in second chute, and first sliding part is set in second sliding part
One end, second sliding part runs through first chute, and the other end of second sliding part is fixedly installed on institute
State in focusing lens mounting seat.
7. laser cutting device according to claim 1, it is characterised in that the mirror chamber holder assembly also includes first and slided
Seat and the second sliding seat, first sliding seat and the second sliding seat are respectively sleeved at the both ends of the focusing lens mounting seat,
And first sliding seat and the second sliding seat are fixedly installed in the stack shell respectively.
8. laser cutting device according to claim 1, it is characterised in that the protective head is provided with first through hole, institute
State first through hole respectively with the air inlet pipe and annular air outlet to be connected, and the first through hole is in the inlet channel
One angle is set.
9. laser cutting device according to claim 8, it is characterised in that the air curtain head is provided with annular concave platform, institute
Annular concave platform is stated respectively with the first through hole and annular air outlet to be connected.
10. laser cutting device according to claim 9, it is characterised in that be additionally provided with least two on the air curtain head
The second through hole, one end of at least two second through hole is connected with the annular concave platform respectively, at least two institute
The other end for stating the second through hole is connected with the annular air outlet respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720825565.2U CN207026766U (en) | 2017-07-07 | 2017-07-07 | A kind of laser cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720825565.2U CN207026766U (en) | 2017-07-07 | 2017-07-07 | A kind of laser cutting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207026766U true CN207026766U (en) | 2018-02-23 |
Family
ID=61467396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720825565.2U Expired - Fee Related CN207026766U (en) | 2017-07-07 | 2017-07-07 | A kind of laser cutting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207026766U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108581238A (en) * | 2018-04-10 | 2018-09-28 | 威克锐光电科技（苏州）有限公司 | A kind of compressing apparatus for laser beam welding and compress welding method |
-
2017
- 2017-07-07 CN CN201720825565.2U patent/CN207026766U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108581238A (en) * | 2018-04-10 | 2018-09-28 | 威克锐光电科技（苏州）有限公司 | A kind of compressing apparatus for laser beam welding and compress welding method |
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