CN208246047U - A kind of efficient laser engraving head condenser lens more changing device - Google Patents
A kind of efficient laser engraving head condenser lens more changing device Download PDFInfo
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- CN208246047U CN208246047U CN201820623203.XU CN201820623203U CN208246047U CN 208246047 U CN208246047 U CN 208246047U CN 201820623203 U CN201820623203 U CN 201820623203U CN 208246047 U CN208246047 U CN 208246047U
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- condenser lens
- supporter
- laser engraving
- engraving head
- lens
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Abstract
The utility model relates to a kind of efficient laser engraving head condenser lens more changing devices, including being equipped with the supporter of condenser lens pedestal type chamber, the laser engraving head and condenser lens pedestal being mounted below supporter；The top of the supporter is equipped with laser reflection mirror support, offers laser reflection through-hole along the central axis of the supporter, laser reflection through-hole passes through the through-hole being arranged on condenser lens pedestal type chamber and laser engraving head and connect；Guiding fixing groove is additionally provided on supporter；Condenser lens pedestal is made of lens mount, sealing baffle and guide fixing plate, after lens mount is inserted into condenser lens pedestal type chamber, matches guide fixing plate with the guiding fixing groove on supporter and condenser lens pedestal is fixed on supporter.The utility model structure is simple, convenient for disassembly and assembly in use, and the focus error after avoiding replacement improves the machining accuracy and efficiency of laser engraving equipment.
Description
Technical field
The utility model relates to condenser lens replacement engineering device technique field, especially one kind can efficiently replace laser engraving
The device of head condenser lens.
Background technique
Laser engraving equipment is the birth object of optical instrument, is optically used to measure the metric form master of light aggregation or diverging
If focal length.Laser engraving equipment is at work due to the workpiece of different size to be processed, so needing to carry out laser focal
It adjusts.Existing condenser lens more changing device is mostly cylindrical body fabricated structure, and condenser lens cavity is replaced in condenser lens
Condenser lens more changing device need to be dismantled, be passed through when processing to different workpiece by the inside of device, laser engraving equipment
Increase and decrease gasket ring between condenser lens piece to realize the adjusting to laser focal.The shortcomings that this structure, is that cylindrical structure exists
Effect stability when laser engraving due to vibrated dynamic stress is poor, and combiner is more, and structure is complicated, and dismounting is inconvenient, gathers
The replacement error of focus lens is larger, affects the machining accuracy of workpiece.
Utility model content
In view of the deficiencies of the prior art, it is simple to be to provide a kind of structure for the utility model aim, easy to use, and performance is stablized
Reliably, the accurate device of condenser lens back focal length is replaced.
The technical solution adopted in the utility model is: a kind of efficient laser engraving head condenser lens more changing device, including
Supporter equipped with condenser lens pedestal type chamber, the laser engraving head and condenser lens pedestal being mounted below supporter；It should
The top of supporter is equipped with laser reflection mirror support, offers laser reflection through-hole along the central axis of the supporter, laser is anti-
The through-hole that through-hole is arranged on condenser lens pedestal type chamber and laser engraving head is penetrated to connect；Guiding is additionally provided on supporter to fix
Slot；Condenser lens pedestal is made of lens mount, sealing baffle and guide fixing plate, and lens mount is inserted into condenser lens pedestal type chamber
Afterwards, it matches guide fixing plate with the guiding fixing groove on supporter condenser lens pedestal is fixed on supporter.
Using the laser engraving head condenser lens more changing device of this structure, structure is simple, low manufacture cost, is using
It is convenient for disassembly and assembly in journey, replace the high-efficient of collector lens, and need not again manually by way of increasing and decreasing gasket ring focusing into
Row is adjusted, time saving and energy saving, and avoids the focus error after replacement, improves the machining accuracy and effect of laser engraving equipment
Rate.
A kind of efficient laser engraving head provided by the utility model focuses saturating as a further improvement of the utility model,
Mirror more changing device, above-mentioned supporter are cube structure, and the back side of condenser lens pedestal type chamber is distributed with groove, fixed guide
The top for determining slot is designed using arc-shaped surface, and groove is distributed on curved surface.The branch of the device is designed using this structure
Support body can effectively prevent the influence due to laser engraving head operational vibration stress to machining accuracy, improve job stability；It removes
Except this, the part of supporter processes the arc-shaped surface and groove to be formed using machine cut, alleviates the volume of the device
Weight saves material and manufacturing cost, while having certain aesthetic effect.
A kind of efficient laser engraving head provided by the utility model focuses saturating as a further improvement of the utility model,
Mirror more changing device, above-mentioned supporter top are equipped with laser reflection mirror support, and the structure of the preferably laser reflection mirror support is angle
The center of the inclined surface that degree is 40~45 degree, inclined surface is equipped with reflecting mirror chamber.The mirror assembly of the reflecting mirror chamber and peripheral hardware connects
It connects.
A kind of efficient laser engraving head provided by the utility model focuses saturating as a further improvement of the utility model,
Mirror more changing device, the bottom of supporter are equipped with connecting pin, which is equipped with the internal screw thread on external screw thread and laser engraving head
It is cooperatively connected.It is using the advantages of this structure, since a large amount of smog, laser can be generated during rapid laser carving
Engraving member is generated dirt by sootiness, and such as cleaning will have an impact engraving effect not in time.Therefore supporter passes through connection
Head, using connection type is threadedly engaged, can conveniently clear up laser engraving head with laser engraving head.
A kind of efficient laser engraving head provided by the utility model focuses saturating as a further improvement of the utility model,
Mirror more changing device, the lens mount on the condenser lens pedestal are set to the upside of guide fixing plate or are set to lens mount
The downside of guide fixing plate, the lens mount are equipped with lens cavity, and lens cavity is designed as stepped ramp type through-hole.
Two kinds of positions of said lens seat form two kinds of structures of condenser lens pedestal, it should be noted that for poly-
Two kinds of structures of focus lens pedestal have positive and negative point, need to will according to the cooperation of guide fixing plate and guiding fixing groove when installation
It is fixed on supporter.
A kind of efficient laser engraving head provided by the utility model focuses saturating as a further improvement of the utility model,
Mirror more changing device, the specification size of sealing baffle are matched with the side of the condenser lens pedestal type chamber, sealing baffle and thoroughly
Microscope base, guide fixing plate are mutually connected vertically, and the outer surface of sealing baffle is equipped with anti-skid chequer.Sealing baffle be used to prevent dust or
Sundries enters condenser lens pedestal type chamber；It, can as long as gently drawing or touching the sealing baffle with finger when replacing condenser lens
Very easily to be dismounted.
A kind of efficient laser engraving head provided by the utility model focuses saturating as a further improvement of the utility model,
Mirror more changing device, the side plane of supporter and the top of condenser lens pedestal type chamber are equipped with multiple screw holes, the side plane of supporter
And the lower section of condenser lens pedestal type chamber is equipped with tracheae access aperture.The screw hole is connect for the guide rail slide block with peripheral hardware, should
Tracheae access aperture has cooling effect and guarantees the cleannes of workpiece.
Detailed description of the invention
Fig. 1 is the supporting body structure schematic diagram that condenser lens pedestal type chamber is equipped in the utility model embodiment；
Fig. 2 is the side schematic view of supporter shown in Fig. 1；
Fig. 3 is the assembly structure diagram of supporter and laser engraving head in the utility model embodiment；
Fig. 4 is the structural schematic diagram of condenser lens pedestal in the utility model embodiment；
Fig. 5 is the perspective view of the first structure of condenser lens pedestal shown in Fig. 3；
Fig. 6 is the perspective view of second of structure of condenser lens pedestal shown in Fig. 3；
Fig. 7 is the top view of two kinds of structures of condenser lens pedestal shown in Fig. 5, Fig. 6；
In figure: 1- supporter, 2- laser engraving head, 3- condenser lens pedestal, 4- laser reflection mirror support, 5- laser are anti-
Penetrate through-hole, 6- condenser lens pedestal type chamber, 7- guiding fixing groove, 8- lens mount, 9- sealing baffle, 10- guide fixing plate, 11-
Groove, 12- curved surface, 13- reflecting mirror chamber, the connecting pin 14-, 15- lens cavity, 16- screw hole, 17- tracheae access aperture.
Specific embodiment
To make technological means of the utility model, creation characteristic, reaching purpose and effect is more clear and is easy to
Solution, the present invention will be further described with reference to the accompanying drawings and examples.
Referring to Fig.1 shown in -7, the technical solution adopted in the utility model is: a kind of efficient laser engraving head condenser lens
More changing device, including the supporter 1 for being equipped with condenser lens pedestal type chamber 6, the laser engraving head 2 that is mounted below supporter 1 with
And condenser lens pedestal 3；The top of the supporter 1 is equipped with laser reflection mirror support 4, and the central axis along the supporter 1 opens up
There is laser reflection through-hole 5, laser reflection through-hole 5 passes through the through-hole being arranged on condenser lens pedestal type chamber 6 and laser engraving head 2 and connects
It connects；Guiding fixing groove 7 is additionally provided on supporter 1；Condenser lens pedestal 3 is by lens mount 8, sealing baffle 9 and guide fixing plate
10 are constituted, and after lens mount 8 is inserted into condenser lens pedestal type chamber 6, make the guiding fixing groove 7 on guide fixing plate 10 and supporter 1
It matches and condenser lens pedestal 3 is fixed on supporter 1.
Supporter 1 is cube structure, and the back side of condenser lens pedestal type chamber 6 is distributed with groove 11, is oriented to fixing groove 7
Top using arc-shaped surface design, groove 11 is distributed on curved surface 12.The top of supporter 1 is equipped with laser mirror
Bracket 4, the structure of the preferably laser reflection mirror support 4 are the inclined surface that angle is 40~45 degree, and the center of inclined surface is equipped with anti-
Penetrate mirror chamber 13.The reflecting mirror chamber 13 is connect with the mirror assembly of peripheral hardware.The bottom of supporter 1 is equipped with connecting pin 14, the connection
End 14 is equipped with external screw thread and connect with the screw-internal thread fit on laser engraving head 2.
Lens mount 8 on condenser lens pedestal 3 is set to the upside of guide fixing plate 10 or is set to lens mount 8
The downside of guide fixing plate 10, to form two kinds of structures of condenser lens pedestal 3, which has positive and negative point, peace
It is fixed on supporter 1 when dress according to the cooperation of guide fixing plate 10 and guiding fixing groove 7, lens mount 8 is equipped with lens
Chamber 15, lens cavity 15 are designed as stepped ramp type through-hole.Lens mount 8 be equipped with sealing baffle 9, the specification size of the sealing baffle 9 with
The side of condenser lens pedestal type chamber 6 matches, and its sealing baffle is mutually connected vertically with lens mount, guide fixing plate, uses
To prevent dust or sundries from entering condenser lens pedestal type chamber；The outer surface of sealing baffle is equipped with anti-skid chequer, when replacement focuses thoroughly
When mirror, very easily dismounted as long as gently drawing or touching the sealing baffle with finger.
In addition, the side plane of supporter 1 and the top of condenser lens pedestal type chamber 6 are equipped with multiple screw holes 16, supporter 1
The lower section of side plane and condenser lens pedestal type chamber 6 is equipped with tracheae access aperture 17.The screw hole is for the guide rail slide block with peripheral hardware
Connection, which has cooling effect and guarantees the cleannes of workpiece.
Common lens specification is 25.4 38.1 50.8 63.5 76.2 88.9 in laser engraving equipment
101.6mm is now directed to two kinds of structures of condenser lens pedestal, by taking the lens of 25.4,38.1mm specification as an example, specifically to reality
The mode of applying carries out narration explanation:
Embodiment 1: it is saturating to be provided with focusing on supporter 1 to laser engraving head condenser lens more changing device as shown in Figs. 1-3
Microscope base figure chamber 6, the lower end of supporter 1 are provided with laser engraving head 2, and condenser lens pedestal 3 and the focusing on supporter 1 are saturating
Microscope base figure chamber 6 is coupled.The upper end of supporter 1 is provided with laser radiation mirror support 4, and laser reflection mirror support 4 is angle
Center for the inclined surface of 40-45 degree, inclined surface is equipped with reflecting mirror chamber 13.The mirror assembly of the reflecting mirror chamber 13 and peripheral hardware connects
It connects.Fig. 4 shows the structure chart of condenser lens pedestal 3, and condenser lens pedestal 3 is by lens mount 8, sealing baffle 9 and fixed guide
Fixed board 10 is constituted.
Fig. 5 is shown when lens mount 8 is set to the first structure of the upside of guide fixing plate 10, is 38.1mm's by specification
Lens is installed in the lens cavity 15 being arranged on lens mount 8, and is fixed in using the edge that screw pushes down lens
Mirror is intracavitary or is cemented in lens cavity 15 using seccotine along the edge of lens, then presses condenser lens pedestal 3
Cooperation according to guide fixing plate and guiding fixing groove is fixed on supporter 1.In pre- processing procedure when laser engraving equipment works
It is projected image on reflecting mirror under the control of sequence, then condenser lens pedestal 3 is projected by laser reflection through-hole 5 by reflecting mirror
Lens on, work to control laser engraving head 2.
Embodiment 2: the specific structure based on above-mentioned laser engraving head condenser lens more changing device, Fig. 6, which is shown, works as lens
Seat 8 is set to second of structure of 10 downside of guide fixing plate, it should be noted that the lens mount of the first structure and second
12.7mm is differed between the lens mount of structure, it is just corresponding with the lens focus difference of two kinds of specifications of 25.4mm, 38.1mm.
Therefore, for the workpiece of different size, the lens of adjacent-specification need to only be replaced, can guaranteeing workpiece
Machining accuracy, without adjust equipment processing platform adjustable height.
The core concept of the above embodiments are only used to help understand the utility model, simultaneously for this field
Those skilled in the art, based on the idea of the present invention, there will be changes in the specific implementation manner and application range, because
This content of the present specification should not be construed as a limitation of the present invention.
Claims (8)
1. a kind of efficient laser engraving head condenser lens more changing device, including be equipped with condenser lens pedestal type chamber supporter,
The laser engraving head and condenser lens pedestal being mounted below supporter, it is characterised in that: the top of the supporter is equipped with
Laser reflection mirror support offers laser reflection through-hole along the central axis of the supporter, and the laser reflection through-hole passes through
The through-hole being arranged on condenser lens pedestal type chamber and laser engraving head is connect；Guiding fixing groove is additionally provided on the supporter；Institute
It states condenser lens pedestal to be made of lens mount, sealing baffle and guide fixing plate, the lens mount is inserted into condenser lens pedestal
Type is intracavitary, and the guide fixing plate matches with the guiding fixing groove on supporter and condenser lens seat is fixed on supporter.
2. laser engraving head condenser lens more changing device according to claim 1, it is characterised in that: the supporter is vertical
Cube structure, the back side of the condenser lens pedestal type chamber are distributed with groove, and the top of the guiding fixing groove uses circular arc
Shape curved design, is distributed with groove on curved surface.
3. laser engraving head condenser lens more changing device according to claim 1, it is characterised in that: the top of the supporter
Portion is equipped with laser reflection mirror support, the inclined surface that the laser reflection mirror support is 40~45 degree, and the center of inclined surface is equipped with anti-
Penetrate mirror chamber.
4. laser engraving head condenser lens more changing device according to claim 1, it is characterised in that: the bottom of the supporter
Portion is equipped with connecting pin, and the connecting pin is equipped with external screw thread and connect with the screw-internal thread fit on the laser engraving head.
5. laser engraving head condenser lens more changing device according to claim 1, it is characterised in that: the condenser lens seat
Lens mount on body is set to the upside of guide fixing plate, and the lens mount is equipped with lens cavity, and the lens cavity is stepped ramp type
Through-hole.
6. laser engraving head condenser lens more changing device according to claim 5, it is characterised in that: the condenser lens seat
Lens mount on body is set to the downside of guide fixing plate, and the lens mount is equipped with lens cavity, and the lens cavity is stepped ramp type
Through-hole.
7. laser engraving head condenser lens more changing device according to claim 1, it is characterised in that: the sealing baffle
Specification size is matched with the side of the condenser lens pedestal type chamber, and its sealing baffle and lens mount, guide fixing plate phase
Mutually vertical connection.
8. laser engraving head condenser lens more changing device according to claim 1, it is characterised in that: the side of the supporter
Multiple screw holes, the side plane and condenser lens pedestal type of the supporter are additionally provided with above plane and condenser lens pedestal type chamber
The lower section of chamber is equipped with tracheae access aperture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820623203.XU CN208246047U (en) | 2018-04-27 | 2018-04-27 | A kind of efficient laser engraving head condenser lens more changing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820623203.XU CN208246047U (en) | 2018-04-27 | 2018-04-27 | A kind of efficient laser engraving head condenser lens more changing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208246047U true CN208246047U (en) | 2018-12-18 |
Family
ID=64634419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820623203.XU Active CN208246047U (en) | 2018-04-27 | 2018-04-27 | A kind of efficient laser engraving head condenser lens more changing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208246047U (en) |
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2018
- 2018-04-27 CN CN201820623203.XU patent/CN208246047U/en active Active
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