CN206122916U - A elevating system for laser marking machine focus field lens - Google Patents
A elevating system for laser marking machine focus field lens Download PDFInfo
- Publication number
- CN206122916U CN206122916U CN201621153311.2U CN201621153311U CN206122916U CN 206122916 U CN206122916 U CN 206122916U CN 201621153311 U CN201621153311 U CN 201621153311U CN 206122916 U CN206122916 U CN 206122916U
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- China
- Prior art keywords
- laser marking
- camera lens
- motor
- field lens
- marking head
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- 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.)
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Abstract
The utility model provides an elevating system for laser marking machine focus field lens, including laser marking head, the focus field lens, the camera lens connecting piece, motor and motor connecting block, the focus field lens is fixed on the camera lens connecting piece, and movably installs in laser marking head's bottom, can reciprocate in laser marking head's bottom, the motor passes through the motor connecting block to be fixed on laser marking head, and adjacent setting with the camera lens connecting piece, be equipped with the gear in the pivot of motor, the camera lens connecting piece is equipped with route orientation and the same rack of focus field lens moving direction on gear corresponding position, the meshing of wheel and rack looks. The utility model provides a motor only drives the lift of focus field lens and adjusts focusing position, and the weight of focus field lens is little, and the load is light, and the power of motor can significantly reduce to make the overall cost of laser marking machine reduce, and the utility model discloses still have sensitivity height, simple structure, characteristics that the suitability is strong.
Description
Technical field
This utility model is related to laser marking machine field, and more particularly, this utility model is related to a kind of for swashing
Light marking machine focuses on the elevating mechanism of field lens.
Background technology
When laser marking machine carries out mark on object, the distance between laser marking head and object mark face need to be adjusted,
Object mark face is made in laser spot, to reach optimal mark effect.The mode of adjustment distance is driven by motor
The whole light path (including laser marking head and laser instrument) of laser marking machine carries out elevating movement, so as to adjust the focus of focusing.
The weight of the whole light path of laser marking machine is very heavy (more than 20KG), i.e., the load weight that motor drives, it is therefore necessary to make
Operated with powerful motor, and heavy-duty motor high cost, so as to the holistic cost for causing laser marking machine is improved.Separately
Outward, due to the load weight that motor drives, cause motor Acceleration and deceleration time longer, the sensitivity of motor is not high, laser focusing is not smart
It is accurate.
Utility model content
In order to solve above-mentioned technical problem, this utility model provides the high use of a kind of light load, low cost, sensitivity
The elevating mechanism of field lens is focused in laser marking machine.
In order to realize the purpose of this utility model, the technical scheme for being adopted is：There is provided a kind of poly- for laser marking machine
The elevating mechanism of burnt field lens, including laser marking head, it is characterised in that：Also include focusing on field lens, camera lens connector, motor and electricity
Machine contiguous block, the focusing field lens is fixed on camera lens connector, and is movably installed on the bottom of laser marking head, can be
The bottom of laser marking head moves up and down, and the motor is fixed on laser marking head by motor connection block, and connects with camera lens
Fitting is disposed adjacent, and the rotating shaft of the motor is provided with gear, and the camera lens connector is provided with the corresponding position of gear
Path direction and focusing field lens moving direction identical tooth bar, the wheel and rack is mutually ratcheting.
As further improvement of the utility model, gap is left between the camera lens connector and laser marking head, institute
Camera lens latch segment and camera lens elevator of the camera lens connector including L-shaped connection is stated, the camera lens latch segment is located at laser marking
The bottom of head, is fixed on focusing field lens, and the camera lens elevator is located at the back of laser marking head, and the tooth bar is located at camera lens
On elevator.
Used as further improvement of the utility model, the camera lens elevator is provided with passes through can motor connection block, and
The groove that motor connection block moves up and down space is left, the motor connection block is fixed on the back side of laser marking head, past
Groove is extended through outward, and the motor is located at motor connection block through the one end after groove.
Used as further improvement of the utility model, also including protective cover, the protection cover-cap is on gear and tooth bar.
As further improvement of the utility model, the sensing for detecting distance is additionally provided with the camera lens connector
Head.
The beneficial effects of the utility model are：This utility model adopts gear-driven mode, motor only to drive focousing field
Mirror is lifted, and the adjustment of focusing position is capable of achieving by focusing on the lifting of field lens, and without using motor laser marking is driven
The whole light path (including laser marking head and laser instrument) of machine is lifted to adjust the focus of focusing.Compared with prior art,
Due to the weight for focusing on field lens little (being less than 1KG), so load of the present utility model is light, power of motor can greatly reduce, and
The little motor cost of power is low, hence in so that the holistic cost of laser marking machine is reduced；Due to load gently, when Motor drive is lifted
Sensitivity is high, and response is timely, can effectively improve laser focusing precision；This utility model small volume, simple structure, the suitability
By force, this utility model is easily realized by only need to making less change on existing laser marking machine.
Description of the drawings
Fig. 1 is this utility model structural representation one；
Fig. 2 is this utility model structural representation two；
Fig. 3 is this utility model overall structure diagram；
Fig. 4 is inductive head schematic diagram described in the utility model.
Specific embodiment
With reference to specific embodiment and accompanying drawing, the utility model is described in further detail.
As Figure 1-3, a kind of elevating mechanism that field lens is focused on for laser marking machine, including laser instrument 10, laser is beaten
Header 20, camera lens connector 30, focusing field lens 40, motor connection block 50 and motor 60.Laser marking head 20 is arranged on laser instrument
One end of light beam output on 10, the bottom of laser marking head 20 is provided with for installing the installing hole 21 for focusing on field lens 40；Camera lens connects
Fitting 30 includes that being located at the bottom of laser marking head 20 is used for the camera lens latch segment 31 of fixed-focus field lens 40, and positioned at laser marking
The camera lens elevator 32 at 20 backs, camera lens latch segment 31 and the L-shaped connection of camera lens elevator 32, and with laser marking head 20 it
Between leave certain gap；Focus on field lens 40 to be fixed on camera lens latch segment 31, and installed in the peace of the bottom of laser marking head 20
In dress hole 21, and the part for focusing on the loading installing hole 21 of field lens 40 has certain height, therefore focuses on field lens 40 in installing hole
Space is moved up and down in 21 with certain；Being provided with camera lens elevator 32 passes through can motor connection block 50, and leaves motor
Contiguous block 50 moves up and down the groove 33 in space, and is provided with path direction on the side of groove 33 and moves with field lens 40 is focused on
Direction identical tooth bar 34；Motor connection block 50 is fixed on the back side of laser marking head 20, and past hollow to extending through
Groove 33, motor 60 is fixed on motor connection block 50 through on one end of groove, is disposed adjacent with camera lens elevator 32, motor 60
Rotating shaft be provided with gear 61, the position of gear 61 falls on tooth bar 34, and gear 61 is mutually ratcheting with tooth bar 34.
Because motor 60 is fixed on laser marking head 20 by motor connection block 50, and field lens 40 is focused on upper
The space of lower movement, when motor 60 starts, gear 61 is rotated on the tooth bar 34 of camera lens elevator 32, and camera lens elevator 32 is received
The transmission of gear 61 and move up and down, and camera lens elevator 32 is connected to be fixed with the camera lens latch segment 31 for focusing on field lens 40, from
And focusing field lens 40 is also moved up and down therewith.Therefore, when motor 60 starts, using motor 60 mirror of focousing field 40 is driven
Make elevating movement, so as to realize the adjustment of laser marking machine focusing position.
Further, also including protective cover 70, protective cover 70 is covered in the outside of gear 61 and tooth bar 34.
Further, as shown in figure 4, being further fixed on inductive head fixed plate 35 on camera lens latch segment 31, inductive head fixed plate 35
On be fixed with inductive head 36 for detecting distance, inductive head 36 is detected after distance, by this distance and the standard value of setting
Contrast, and allow motor 60 to drive focusing field lens 40 to be lifted to adjust height, so as to realize according to comparing result transmission instruction
Auto-focusing is positioned.
In sum, this utility model makes actual sample and Jing is used for multiple times test such as description and diagramatic content,
From in terms of the effect using test, provable this utility model can reach its desired purpose, and practical value is unquestionable.
Embodiment provided above is only used for convenient illustration this utility model, and any pro forma limit is not made to this utility model
System, any those of ordinary skill in the art, if carrying in the range of technical characteristic without departing from this utility model,
Using the Equivalent embodiments for locally changing done by this utility model disclosed technology content or modify, and without departing from this practicality
New technical characteristic content, still falls within the range of this utility model technical characteristic.
Claims (5)
1. a kind of elevating mechanism that field lens is focused on for laser marking machine, including laser marking head, it is characterised in that：Also include poly-
Burnt field lens, camera lens connector, motor and motor connection block, the focusing field lens is fixed on camera lens connector, and movably
The bottom of laser marking head is installed on, can be moved up and down in the bottom of laser marking head, the motor is solid by motor connection block
It is scheduled on laser marking head, and is disposed adjacent with camera lens connector, the rotating shaft of the motor is provided with gear, the camera lens connection
Part is provided with path direction on the corresponding position of gear and focuses on field lens moving direction identical tooth bar, the wheel and rack
It is mutually ratcheting.
2. it is according to claim 1 it is a kind of for laser marking machine focus on field lens elevating mechanism, it is characterised in that：It is described
Leave gap between camera lens connector and laser marking head, the camera lens connector include the camera lens latch segment of L-shaped connection and
Camera lens elevator, the camera lens latch segment is located at the bottom of laser marking head, is fixed on focusing field lens, the camera lens elevator
Positioned at the back of laser marking head, the tooth bar is located on camera lens elevator.
3. it is according to claim 2 it is a kind of for laser marking machine focus on field lens elevating mechanism, it is characterised in that：It is described
Camera lens elevator is provided with passes through can motor connection block, and leaves the groove that motor connection block moves up and down space, described
Motor connection block is fixed on the back side of laser marking head, and groove is extended through outward, and the motor is located at motor connection block
Through the one end after groove.
4. it is according to claim 1 it is a kind of for laser marking machine focus on field lens elevating mechanism, it is characterised in that：Also wrap
Protective cover is included, the protection cover-cap is on gear and tooth bar.
5. according to any one of claim 1-4 it is a kind of for laser marking machine focus on field lens elevating mechanism, its feature
It is：The inductive head for detecting distance is additionally provided with the camera lens connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621153311.2U CN206122916U (en) | 2016-10-31 | 2016-10-31 | A elevating system for laser marking machine focus field lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621153311.2U CN206122916U (en) | 2016-10-31 | 2016-10-31 | A elevating system for laser marking machine focus field lens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206122916U true CN206122916U (en) | 2017-04-26 |
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ID=58576422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621153311.2U Active CN206122916U (en) | 2016-10-31 | 2016-10-31 | A elevating system for laser marking machine focus field lens |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206122916U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112756806A (en) * | 2020-12-29 | 2021-05-07 | 江苏领翰智能激光科技有限公司 | Three-dimensional five-axis 3D laser cutting machine's laser cutting head |
-
2016
- 2016-10-31 CN CN201621153311.2U patent/CN206122916U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112756806A (en) * | 2020-12-29 | 2021-05-07 | 江苏领翰智能激光科技有限公司 | Three-dimensional five-axis 3D laser cutting machine's laser cutting head |
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