CN212217457U

CN212217457U - Laser marking device for optical device

Info

Publication number: CN212217457U
Application number: CN202020615359.0U
Authority: CN
Inventors: 邓俊杰; 黄保
Original assignee: Wuhan Raycus Fiber Laser Technologies Co Ltd
Current assignee: Wuhan Raycus Fiber Laser Technologies Co Ltd
Priority date: 2020-04-22
Filing date: 2020-04-22
Publication date: 2020-12-25
Anticipated expiration: 2030-04-22

Abstract

The utility model relates to the technical field of laser application, and discloses a laser marking device for an optical device, which comprises a device sleeve, a sleeve positioning seat, a rotary cylinder and a working platform, wherein the top of the device sleeve is provided with a clamping groove for positioning and installing the optical device to be marked, the bottom of the device sleeve is inserted into the sleeve groove of the sleeve positioning seat, the rotary cylinder comprises a rotating part and a fixing part, the sleeve positioning seat is installed on the rotating part, and the fixing part is connected with the working platform; the laser vibration mirror is used for emitting marking laser to the optical device which is positioned and arranged in the clamping groove. The utility model provides a laser marking device for optical device, easy operation fixes a position accurately, and it is exquisite, clear, pleasing to the eye to beat the mark effect, can make things convenient for, accomplish the two-sided laser marking of optical device fast, improves production efficiency by a wide margin, can extensively be used for automatic laser marking field, realizes informationization and standardized management.

Description

Laser marking device for optical device

Technical Field

The utility model relates to a laser application technology field especially relates to a laser marking device for optical device.

Background

The existing optical components are marked by adopting an ink-jet mode, so that the efficiency is low and unclear, the laser marking speed is high, the mark is clear, the high temperature resistance is realized, the durability is realized, and the method is an ideal mode for marking the optical components. However, because laser marking has high energy density, high requirement for positioning the marked object, and the optical device has a small volume, the existing laser marker often cannot meet the practical requirements of the optical device marking application.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a laser marking device for optical device for solve laser marking energy density high, to marking the object location requirement height, the optical device volume is less, and current laser marker often can't satisfy the problem of the actual demand that the mark was used is beaten to the optical device.

The embodiment of the utility model provides a laser marking device for optical devices, which comprises a device sleeve, a sleeve positioning seat, a rotary cylinder and a working platform; the top of the device sleeve is provided with a clamping groove for positioning and installing an optical device to be marked, the bottom of the device sleeve is inserted into the sleeve groove of the sleeve positioning seat, the rotary cylinder comprises a rotating part and a fixing part, the sleeve positioning seat is installed on the rotating part, and the fixing part is connected with the working platform;

the laser device further comprises a laser galvanometer used for emitting marking laser to the optical device.

The sleeve positioning seat is provided with two blocking studs, the side wall of the fixing portion is provided with two limiting blocks, and the blocking studs are abutted to the limiting blocks so as to limit the rotation amplitude of the rotating portion.

Wherein, still include with the optical device prevent the navigation key of slow-witted breach looks adaptation, it is used for imbedding to press from both sides the inslot is equipped with the keyway of navigation key.

The sleeve connecting groove is internally provided with an inner notch, the bottom of the device sleeve is provided with an outer notch, and the inner notch is matched with the outer notch so that the device sleeve is positioned and inserted in the sleeve positioning seat.

The sleeve positioning seat is provided with a locking thread through hole, the knurled adjusting stud is in threaded connection with the sleeve positioning seat through the locking thread through hole, and the head of the knurled adjusting stud penetrates through the locking thread through hole to be abutted to the device sleeve.

The double-shaft fine-tuning displacement table comprises an upper table top, a table seat, an X-axis adjusting handle and a Y-axis adjusting handle, wherein the upper table top is movably arranged on the table seat, the X-axis adjusting handle is used for adjusting the horizontal transverse position of the upper table top, and the Y-axis adjusting handle is used for adjusting the horizontal longitudinal position of the upper table top; the fixed part install in go up the mesa, the pedestal with work platform connects.

Wherein, the pedestal with still be equipped with the base plate between the work platform, be equipped with first bar pilot hole to one side on the base plate, first construction bolt passes first bar pilot hole to one side with work platform threaded connection.

Wherein, the base plate with still be equipped with the supporting seat between the pedestal, be equipped with the second on the supporting seat to the bar pilot hole, the second construction bolt passes the second to the bar pilot hole with base plate threaded connection, the first length direction to the bar pilot hole with the second is perpendicular to the length direction of bar pilot hole mutually.

Wherein, still including being used for hiding X axle adjustment handle with Y axle adjustment handle's protection casing, protection casing demountable installation in work platform.

The laser galvanometer is mounted on the working platform through a supporting column with adjustable height.

The embodiment of the utility model provides a laser marking device for optical device, the optical device who marks is treated in the device sleeve through setting up the clamp groove location and installation, the sleeve positioning seat is through setting up cover groove location and cartridge device sleeve, thereby make the mark point of beating on optical device surface accurately be located beat mark position, the laser instrument shakes the mirror and beats the mark laser to beating the mark position and launch, accomplish the mark operation of beating of optical device, accomplish the multiple spot mark through revolving cylinder's rotation, easy operation, it is accurate to fix a position, beat the exquisite, it is clear, pleasing to the eye, can be convenient, accomplish the two-sided laser marking of optical device fast, and the production efficiency is improved by a wide margin, can extensively be used for automatic laser marking field, realize informationization and standardized management.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a laser marking apparatus for an optical device according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a laser marking apparatus for an optical device according to another embodiment of the present invention;

fig. 3 is a schematic structural view of a device sleeve and a sleeve positioning seat according to another embodiment of the present invention;

in the figure: 1. a substrate; 2. a supporting seat; 3. a working platform; 4. a limiting block; 5. a sleeve positioning seat; 51. an inner notch; 6. a device sleeve; 61. a keyway; 62. an outer notch; 7. a positioning key; 8. a protective cover; 9. a rotary cylinder; 10. blocking the stud; 11. a knurled adjusting stud; 12. a double-shaft fine-tuning displacement table; 121. an X-axis adjusting handle; 122. a Y-axis adjusting handle; 13. a laser galvanometer; 14. an optical device; 141. a fool-proof notch.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as appropriate by those of ordinary skill in the art.

In the description of the present invention, the terms "plurality", and "plural" mean two or more unless otherwise specified.

As shown in fig. 1 to 3, the embodiment of the present invention provides a laser marking device for an optical device, which includes a device sleeve 6, a sleeve positioning seat 5, a rotary cylinder 9 and a working platform 3. The top of device sleeve 6 is equipped with the clamp dress groove that is used for the optical device 14 of mark of installation waiting to press from both sides in the location, and the bottom cartridge of device sleeve 6 is in the groove that cup joints of sleeve positioning seat 5, and revolving cylinder 9 is including rotating portion and fixed part, and sleeve positioning seat 5 is installed in rotating portion, and the fixed part is connected with work platform 3. The apparatus further comprises a laser galvanometer 13 for emitting marking laser to an optical device 14 positioned and mounted in the clamping slot.

The embodiment of the utility model provides a laser marking device for optical device, device sleeve 6 treats the optical device 14 of beating mark through setting up the clamp groove location and installation, and sleeve positioning seat 5 is through setting up cover groove location and cartridge device sleeve 6 to make the mark point of beating on optical device 14 surface accurately be located beat mark position, the laser instrument shakes mirror 13 to beat the mark laser of beating that mark position launches, accomplishes one laser mark of optical device 14 and carves. The sleeve positioning seat 5 is installed in the rotating part of the rotary cylinder 9 which can rotate relatively, the sleeve positioning seat 5 and the device sleeve 6 are driven to rotate through the rotation of the rotating part, the other marking point of the optical device 14 is positioned at the marking position, the laser vibrating mirror 13 emits marking laser to the marking position again, and the secondary laser marking of the optical device 14 is completed.

The device sleeve 6 and the sleeve positioning seat 5 are relatively independently arranged and used in combination. The clamping groove of the device sleeve 6 is matched with the optical device 14 to be marked, so that the optical device 14 can be conveniently and quickly positioned and installed in the clamping groove, and the sleeving groove of the sleeve positioning seat 5 is matched with the bottom of the device sleeve 6, so that the device sleeve 6 can be conveniently and quickly positioned and installed in the sleeving groove; different clamping grooves of different optical device 14 adaptations, and simultaneously, the device sleeves 6 provided with different clamping grooves may have the same bottom setting, enabling the sleeve-engaging groove of the sleeve-positioning seat 5 to be adapted to different device sleeves 6 having different clamping grooves. The device can be designed only according to a mode of manually taking and placing materials manually, can also be unfolded and designed by combining a mode of automatically taking and placing the materials by a manipulator, is applied to automatic laser marking equipment or a production line, can greatly improve the production efficiency, and is easy to realize informatization and standardized management.

After the optical device 14 is subjected to primary laser marking, the rotation of the rotary cylinder 9 can conveniently and quickly perform secondary laser marking of the optical device 14. For example, the rotary cylinder 9 is horizontally rotated by 180 ° to complete the double-sided positioning and the double-sided laser marking of the optical device 14; the optical device 14 often needs to mark the product two-dimensional code and the SN serial number, and double-sided laser marking is completed on the optical device 14 with a small size through simple, efficient and accurate double-sided positioning, so that laser marking of the product two-dimensional code and the SN serial number is realized, and an extremely efficient operation method is provided for information filing and traceability of the production process of the optical device 14 product.

The embodiment of the utility model provides a laser marking device for optical device, easy operation fixes a position accurately, and it is exquisite, clear, pleasing to the eye to beat the mark effect, can make things convenient for, accomplish optical device 14's two-sided laser marking fast, improves production efficiency by a wide margin, can extensively be used for automatic laser marking field, realizes informationization and standardized management.

In one embodiment, the sleeve positioning seat 5 is provided with two blocking studs 10, the side wall of the fixing portion is provided with two limiting blocks 4, and the blocking studs 10 are abutted to the limiting blocks 4 to limit the rotation amplitude of the rotating portion. The spacing angle between the limiting blocks 4 can be set according to the rotation angle required by the laser marking of different marking points of the optical device 14. For example, when the limit stud is abutted against one limit block 4, the optical device 14 is subjected to primary laser marking; when the limit stud is connected with another limit block 4, secondary laser marking of the optical device 14 is performed. In addition, the sleeve positioning seat 5, the device sleeve 6 and the limiting block 4 can be made of stainless steel materials, and the rigidity and the use strength of the materials are guaranteed.

In one embodiment, the revolving cylinder 9 is of a double-acting type, a hydraulic buffer is arranged in the revolving cylinder, the repetition precision is 0.05 degrees, and the maximum revolving angle is 190 degrees; the left side wall and the right side wall of the rotary cylinder 9 are respectively assembled with the limiting blocks 4 through screws so as to limit the rotary angle of the rotary cylinder 9 to be 0-180 degrees. The rotating part of the restoring cylinder is driven to reciprocate between two angles of 0-180 degrees relative to the fixed part by controlling the air pressure entering and exiting through a servo system.

Fool-proofing is a behavior constraint means for preventing and correcting, and by using a limiting method for avoiding errors, an operator can directly and correctly complete correct operation without paying attention and without experience and professional knowledge. In industrial design, in order to avoid the operation error of the user to cause machine or personal injury (including unconscious action, subconscious malfunction or careless limb action), there is a preventive measure against these possible situations, which is called fool-proofing, and the optical device 14 is often provided with a fool-proofing notch 141. In one embodiment, the device further comprises a positioning key 7 matched with the fool-proof notch 141 of the optical device 14, and a key slot 61 for embedding the positioning key 7 is arranged in the clamping groove.

In one embodiment, in order to accurately and precisely insert the bottom of the device sleeve 6 into the socket groove of the sleeve positioning seat 5, an inner notch 51 is formed in the socket groove, an outer notch 62 is formed in the bottom of the device sleeve 6, and the inner notch 51 is matched with the outer notch 62 so as to position the device sleeve 6 to be inserted into the sleeve positioning seat 5. For example, as shown in fig. 3, the bottom body of the device sleeve 6 is a cylindrical sidewall, and is disposed in a planar configuration at the outer notch 62 portion; correspondingly, the socket groove body is a cylindrical wall surface, and a plane structure is arranged at the inner gap 51 part.

Further, in order to enable the device sleeve 6 to be inserted into the sleeve groove of the sleeve positioning seat 5 more tightly, the sleeve positioning seat 5 is provided with a locking thread through hole, the knurled adjusting stud 11 is in threaded connection with the sleeve positioning seat 5 through the locking thread through hole, and the head of the knurled adjusting stud 11 penetrates through the locking thread through hole to abut against the device sleeve 6. The tail peripheral wall of the knurled adjusting stud 11 is provided with a knurled structure, so that friction is increased, and screwing operation is convenient to carry out.

In one embodiment, the device further comprises a double-shaft fine adjustment displacement table 12, and the rotary cylinder 9 can be horizontally adjusted and installed on the working platform 3 through the double-shaft fine adjustment displacement table 12. The double-shaft fine-tuning displacement table 12 comprises an upper table top, a table base, an X-axis adjusting handle 121 and a Y-axis adjusting handle 122, wherein the upper table top is movably arranged on the table base, the X-axis adjusting handle 121 is used for adjusting the horizontal transverse position of the upper table top, and the Y-axis adjusting handle 122 is used for adjusting the horizontal longitudinal position of the upper table top. The fixed part of the rotary cylinder 9 is arranged on the upper table-board, and the pedestal is connected with the working platform 3. The double-shaft fine adjustment displacement table 12 can be driven in a centimeter clamping mode, the position of the upper table top in the X-axis direction and the position of the upper table top in the Y-axis direction are adjusted by screwing the X-axis adjusting handle 121 and the Y-axis adjusting handle 122, the adjusting precision can be set to be about 0.01mm, and therefore the horizontal position of the optical device 14 is adjusted, and the requirements of the device for positioning and adjusting laser marking at different horizontal positions are met.

In one embodiment, a base plate 1 is further arranged between the pedestal and the working platform 3, a first guide bar-shaped assembly hole is formed in the base plate 1, and a first mounting bolt penetrates through the first guide bar-shaped assembly hole to be in threaded connection with the working platform 3. The first bar-shaped mounting hole provides the base plate 1 with horizontal position adjustment capability along the hole length direction.

Further, still be equipped with supporting seat 2 between base plate 1 and the pedestal, be equipped with the second on the supporting seat 2 and to the bar pilot hole, the second construction bolt passes the second to bar pilot hole and base plate 1 threaded connection, the length direction of first to bar pilot hole is perpendicular mutually with the length direction of second to bar pilot hole. For example, the length direction of the first upward strip-shaped assembly hole is in the horizontal X axial direction, and supplementary adjustment in the horizontal X axial direction is formed; the length direction of the second bar-shaped assembly hole is in the horizontal Y-axis direction, and supplementary adjustment in the horizontal Y-axis direction is formed. Through being provided with the second to the supporting seat 2 of bar pilot hole and being provided with the first base plate 1 to bar pilot hole, further improve the device to the not location adjustment ability of different horizontal position laser marking to do preliminary supplementary regulation to optical device 14 on horizontal X axle and horizontal Y axle direction according to the infrared facula position that laser instrument galvanometer 13 launched. The substrate 1 and the support base 2 can be set to preliminary adjustment with a larger amplitude with respect to fine adjustment with a precision of about 0.01mm performed by the biaxial fine adjustment displacement table 12.

In one embodiment, as shown in fig. 2, in order to prevent the X-axis adjustment handle 121 and the Y-axis adjustment handle 122 from being touched by mistake, the device further includes a protective cover 8 for covering the X-axis adjustment handle 121 and the Y-axis adjustment handle 122, and the protective cover 8 is detachably mounted on the working platform 3. After the adjustment of the X-axis adjustment handle 121 and the Y-axis adjustment handle 122 is completed, the protection cover 8 is mounted to perform the laser marking operation.

In one embodiment, the laser galvanometer 13 is mounted to the work platform 3 by a height adjustable support post. The height position of the laser galvanometer 13 is adjusted through the support column, so that the positioning and adjusting requirements of laser marking at different height positions are met.

Can see by above embodiment, the utility model provides a laser marking device for optical device, device sleeve 6 treats beaten optical device 14 of mark through setting up the clamp groove location and installation, sleeve positioning seat 5 is through setting up cover groove location and cartridge device sleeve 6, thereby make the mark point of beating on optical device 14 surface accurately be located and beat the mark position, laser instrument shakes mirror 13 to beat the mark laser of beating that mark position launches, accomplish the mark operation of beating of optical device 14, accomplish the multiple spot mark through the rotation of revolving cylinder 9, and easy operation, it is accurate to fix a position, beat the exquisite, clear mark effect, beautifully, can be convenient, accomplish the two-sided laser marking of optical device 14 fast, improve production efficiency by a wide margin, can extensively be used for automatic laser marking field, realize informationization and standardized management.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A laser marking device for an optical device is characterized by comprising a device sleeve, a sleeve positioning seat, a rotary cylinder and a working platform; the top of the device sleeve is provided with a clamping groove for positioning and installing an optical device to be marked, the bottom of the device sleeve is inserted into the sleeve groove of the sleeve positioning seat, the rotary cylinder comprises a rotating part and a fixing part, the sleeve positioning seat is installed on the rotating part, and the fixing part is connected with the working platform;

2. The laser marking device for optical devices as claimed in claim 1, wherein the sleeve positioning seat is provided with two stop studs, and the side wall of the fixing portion is provided with two stop blocks, and the two stop studs abut against the two stop blocks to limit the rotation range of the rotating portion.

3. The laser marking device for optical devices as claimed in claim 1, further comprising a positioning key adapted to the fool-proof notch of the optical device, wherein a key slot for embedding the positioning key is provided in the clamping groove.

4. The laser marking device for optical devices as claimed in claim 1, wherein an inner notch is formed in the sleeve groove, an outer notch is formed at the bottom of the device sleeve, and the inner notch is matched with the outer notch so that the device sleeve is positioned and inserted in the sleeve positioning seat.

5. The laser marking device for optical devices as claimed in claim 4, wherein the sleeve positioning seat is provided with a locking threaded through hole, a knurled adjusting stud is in threaded connection with the sleeve positioning seat through the locking threaded through hole, and the head of the knurled adjusting stud passes through the locking threaded through hole to abut against the device sleeve.

6. The laser marking apparatus for optical devices as claimed in claim 1, further comprising a dual-axis fine-tuning displacement table, the dual-axis fine-tuning displacement table comprising an upper table top, a table base, an X-axis adjustment handle and a Y-axis adjustment handle, the upper table top being movably mounted to the table base, the X-axis adjustment handle being configured to adjust a horizontal transverse position of the upper table top, the Y-axis adjustment handle being configured to adjust a horizontal longitudinal position of the upper table top; the fixed part install in go up the mesa, the pedestal with work platform connects.

7. The laser marking device for optical devices as claimed in claim 6, wherein a base plate is further disposed between the pedestal and the working platform, a first guide bar-shaped mounting hole is disposed on the base plate, and a first mounting bolt passes through the first guide bar-shaped mounting hole and is in threaded connection with the working platform.

8. The laser marking apparatus for optical devices as claimed in claim 7, wherein a support base is further provided between the substrate and the pedestal, a second bar-shaped assembly hole is provided on the support base, a second mounting bolt is threaded through the second bar-shaped assembly hole to be connected to the substrate, and a length direction of the first bar-shaped assembly hole is perpendicular to a length direction of the second bar-shaped assembly hole.

9. The laser marking apparatus for optical devices as claimed in claim 6, further comprising a protective cover for covering the X-axis adjustment handle and the Y-axis adjustment handle, the protective cover being detachably mounted to the work platform.

10. Laser marking apparatus for optical devices as claimed in any of claims 1 to 9, wherein the laser galvanometer is mounted to the work platform by a height adjustable support post.