CN220144997U - Automatic focusing device of numerical control laser marking machine - Google Patents
Automatic focusing device of numerical control laser marking machine Download PDFInfo
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- CN220144997U CN220144997U CN202320965979.0U CN202320965979U CN220144997U CN 220144997 U CN220144997 U CN 220144997U CN 202320965979 U CN202320965979 U CN 202320965979U CN 220144997 U CN220144997 U CN 220144997U
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- marking machine
- automatic focusing
- numerical control
- cover plate
- focusing device
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- 238000010330 laser marking Methods 0.000 title claims abstract description 21
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000000428 dust Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007648 laser printing Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Laser Beam Processing (AREA)
Abstract
The utility model discloses an automatic focusing device of a numerical control laser marking machine, which comprises a bottom plate and a Z-axis linear module, wherein a Y-axis linear module is fixedly arranged at the upper end of the bottom plate, the moving parts of the Y-axis linear module and the Z-axis linear module are fixedly arranged, a marking table is arranged at the upper end of the bottom plate, and a bracket is fixedly arranged on the right side of the Z-axis linear module. According to the utility model, the structure is adopted, since the marking machine body is arranged on the bracket, and the field lens at the lower end of the marking machine extends into the mounting frame, the first cover plate and the second cover plate which are oppositely threaded at the outer side of the screw rod can move in the same direction or in different directions by synchronously rotating the screw rod in the movable groove at the lower end of the mounting frame, when the first cover plate and the second cover plate move in the same direction, the lower end of the mounting frame can be in a closed state, the marking machine body can be conveniently protected, and when the first cover plate and the second cover plate move in different directions, the marking machine body can be conveniently up to the standard.
Description
Technical Field
The utility model belongs to the technical field of laser marking machines, and particularly relates to an automatic focusing device of a numerical control laser marking machine.
Background
Since the laser marking device needs to adjust the field lens to a fixed distance from the surface of the workpiece during operation to perform normal operation, the laser marking machine needs to perform the adjustment before operation.
The automatic focusing device of the laser marking machine of patent publication No. CN201720546378.0 retrieved through the Chinese patent network mainly comprises a field lens, wherein the field lens is arranged at the lower part of the front end of the lifting support arm, a laser ranging sensor is fixed at the side part of the front end of the lifting support arm, and the laser ranging sensor is connected with the input end of the controller; the lifting stand column is fixed on the base; and a lifting mechanism is arranged on the lifting upright post. At present, the automatic focusing device of the laser marking machine in the prior art mainly measures distance to a workpiece through a laser ranging sensor, and then carries out automatic focusing adjustment on a Y-axis linear module and a Z-axis linear module through external control equipment, but the laser marking machine in the traditional technology is arranged on a support of the device, and the support lacks a protective structure, so that a field lens part of the laser printer cannot be protected, dust entering at the field lens part is easy to cause, and the quality of laser printing is affected.
Disclosure of Invention
In view of the problems mentioned in the background art, an object of the present utility model is to provide an automatic focusing device of a numerical control laser marking machine, so as to solve the problems mentioned in the background art.
The technical aim of the utility model is realized by the following technical scheme:
the utility model provides a numerical control laser marking machine automatic focusing device, includes bottom plate and Z axle sharp module, the upper end fixed mounting of bottom plate has Y axle sharp module, the movable part fixed mounting of Y axle sharp module and Z axle sharp module, the upper end of bottom plate is equipped with the marking table, the right side fixed mounting of Z axle sharp module has the support, the upper end fixed mounting of support has the marking machine body, the lower extreme of marking machine body is equipped with the field lens, the lower extreme of field lens runs through the support, the lower extreme of support is equipped with protection machanism, protection machanism's outside is equipped with drive mechanism, the lower extreme fixed mounting of support has laser rangefinder sensor.
Further, as a preferable technical scheme, the upper end of the bottom plate is symmetrically provided with mounting holes.
Further, as an optimal technical scheme, the lower end of the Y-axis linear module is provided with a mounting seat, and the mounting seat is fixedly mounted at the upper end of the bottom plate through screws.
Further, as the preferable technical scheme, the upper end of the support is provided with a mounting groove, the lower end of the marking machine body is connected with the mounting groove in a plug-in mode, and the field lens at the lower end of the marking machine body penetrates through the mounting groove.
Further, as the preferred technical scheme, protection machanism includes the installing frame, installing frame fixed mounting is in the lower extreme of support, the movable groove has been seted up to the lower extreme symmetry of installing frame, the lower extreme front side sliding connection of movable groove has first apron, the lower extreme rear side sliding connection of movable groove has the second apron, the inboard threaded connection of movable groove has the screw rod, the equal threaded connection of first apron and second apron is in the outside of screw rod, drive mechanism establishes the one end at the screw rod.
Further, as a preferable technical scheme, guide rails are symmetrically and fixedly arranged on the inner sides of the movable grooves, and the first cover plate and the second cover plate are connected on the inner sides of the movable grooves in a sliding mode through the guide rails.
Further, as a preferable technical scheme, the back surface of the first cover plate is provided with a groove.
Further, as the preferred technical scheme, drive mechanism includes the fixed shell, fixed shell fixed mounting is in the front of installing frame, the inboard rotation of fixed shell is connected with the drive shaft, the right side fixed mounting of fixed shell has driving motor, the one end of drive shaft runs through fixed shell and driving motor's output fixed mounting, the outside fixed mounting of drive shaft has first awl tooth, the one end of screw rod stretches into the inboard fixed mounting of fixed shell and has the second awl tooth, first awl tooth and second awl tooth are the meshing connection.
In summary, the utility model has the following advantages:
firstly, because the marking machine body is arranged on the bracket, and the field lens at the lower end of the marking machine extends into the mounting frame, the screw rod in the movable groove at the lower end of the mounting frame is utilized to synchronously rotate, so that the first cover plate and the second cover plate with opposite threads at the outer side of the screw rod can move in the same direction or in different directions, when the first cover plate and the second cover plate move in the same direction, the lower end of the mounting frame can be in a closed state, the marking machine body can be conveniently protected, and when the first cover plate and the second cover plate move in different directions, the marking machine body can be conveniently up to the standard;
and the second drive motor output end is utilized to drive the drive shaft to rotate in the fixed shell, so that the first bevel gear on the drive shaft synchronously drives the second bevel gear, and therefore, the two screws can synchronously rotate, and the lower end of the marking machine body is protected by the cooperation of the first cover plate and the second cover plate.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the internal structure of the mounting frame of the present utility model;
FIG. 3 is an enlarged view of FIG. 1A in accordance with the present utility model;
fig. 4 is an enlarged view of fig. 2 at B in accordance with the present utility model.
Reference numerals: 1. bottom plate, 2, mounting hole, 3, marking table, 4, the guide rail, 5, Y axle straight line module, 6, the mount pad, 7, Z axle straight line module, 8, the support, 9, laser rangefinder sensor, 10, the field lens, 11, marking machine body, 12, mounting groove, 13, recess, 14, protection machanism, 141, mounting frame, 142, first apron, 143, second apron, 144, movable groove, 145, screw rod, 15, drive mechanism, 151, driving motor, 152, first awl tooth, 153, second awl tooth, 154, fixed shell, 155, drive shaft.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1-4, the automatic focusing device of a numerical control laser marking machine according to the embodiment comprises a bottom plate 1 and a Z-axis linear module 7, wherein a Y-axis linear module 5 is fixedly arranged at the upper end of the bottom plate 1, a moving part of the Y-axis linear module 5 and a moving part of the Z-axis linear module 7 are fixedly arranged at the upper end of the bottom plate 1, a marking table 3 is arranged at the right side of the Z-axis linear module 7, a support 8 is fixedly arranged at the upper end of the support 8, a marking machine body 11 is fixedly arranged at the lower end of the marking machine body 11, a field lens 10 is arranged at the lower end of the marking machine body 11, the lower end of the field lens 10 penetrates through the support 8, a protection mechanism 14 is arranged at the lower end of the support 8, a transmission mechanism 15 is arranged at the outer side of the protection mechanism 14, and a laser ranging sensor 9 is fixedly arranged at the lower end of the support 8; the upper end of the bottom plate 1 is symmetrically provided with the mounting holes 2, and the bottom plate 1 can be conveniently mounted by arranging the mounting holes 2 at the upper end of the bottom plate 1; the lower end of the Y-axis linear module 5 is provided with a mounting seat 6, the mounting seat 6 is fixedly mounted at the upper end of the bottom plate 1 through a screw, and the mounting seat 6 is additionally arranged at the lower end of the Y-axis linear module 5, so that the Y-axis linear module 5 can be conveniently mounted; the upper end of the bracket 8 is provided with a mounting groove 12, the lower end of the marking machine body 11 is connected with the mounting groove 12 in a plug-in manner, the field lens 10 at the lower end of the marking machine body 11 penetrates through the mounting groove 12, and the lower end of the marking machine body 11 can be conveniently positioned and inserted into the bracket 8 by arranging the mounting groove 12 at the upper end of the bracket 8, so that the positioning, the mounting and the fixing are convenient; when the external controller receives the operation of the laser ranging sensor 9, the trigger controller controls the driving motor 151 so that the first cover plate 142 and the second cover plate 143 are automatically opened, and standard operation is directly performed after automatic focusing.
Example 2
Referring to fig. 1-4, on the basis of embodiment 1, in order to achieve the purpose of convenient protection, this embodiment has innovatively designed protection mechanism 14, specifically, protection mechanism 14 includes mounting frame 141, mounting frame 141 fixed mounting is in the lower extreme of support 8, movable groove 144 has been seted up to the lower extreme symmetry of mounting frame 141, movable groove 144's lower extreme front side sliding connection has first apron 142, movable groove 144's lower extreme rear side sliding connection has second apron 143, movable groove 144's inboard threaded connection has screw 145, first apron 142 and second apron 143 equal threaded connection are in the outside of screw 145, drive mechanism 15 establishes the one end at screw 145, through add protection mechanism 14 at the lower extreme of support 8, because marking machine body 11 is installed on support 8, and marking machine lower extreme field lens 10 stretches into in mounting frame 141, utilize the screw 145 synchronous rotation in the movable groove 144 of mounting frame 141, make screw 145 outside opposite screw thread first apron 142 and second apron 143, can be the syntropy or the differential movement, when first apron 142 and second apron 142 remove, can make the second apron 10 reach standard when the same movement state, can make the second apron body 11 be in the second apron 143, can be opened to the convenient to the second apron, when the machine is in the condition of being convenient to carry out.
Referring to fig. 4, in order to achieve the purpose of facilitating the sliding of the first cover plate 142 and the second cover plate 143, the inner sides of the movable slots 144 in this embodiment are symmetrically and fixedly provided with the guide rails 4, the first cover plate 142 and the second cover plate 143 are slidably connected to the inner sides of the movable slots 144 through the guide rails 4, and the guide rails 4 are symmetrically installed to the inner sides of the movable slots 144, so that the sliding of the first cover plate 142 and the second cover plate 143 can be facilitated.
Referring to fig. 4, in order to achieve the purpose of increasing the sealing protection effect, the back surface of the first cover plate 142 is provided with the groove 13, and by adding the groove 13 on the first cover plate 142, when the first cover plate 142 and the second cover plate 143 move in opposite directions, the convex parts on the groove 13 of the first cover plate 142 and the second cover plate 143 are adaptively closed, so that dust entering through the gap can be reduced.
Example 3
Referring to fig. 3, in this embodiment, based on embodiment 2, in order to achieve the purpose of facilitating synchronous operation of the screw 145, the driving mechanism 15 is innovatively designed, specifically, the driving mechanism 15 includes a fixing shell 154, the fixing shell 154 is fixedly installed on the front surface of the installation frame 141, the inner side of the fixing shell 154 is rotationally connected with a driving shaft 155, a driving motor 151 is fixedly installed on the right side of the fixing shell 154, one end of the driving shaft 155 penetrates through the fixing shell 154 and the output end of the driving motor 151 and is fixedly installed on the outer side of the driving shaft 155, one end of the screw 145 extends into the inner side of the fixing shell 154 and is fixedly installed with a second conical tooth 153, the first conical tooth 152 and the second conical tooth 153 are in meshed connection, and by adding the driving mechanism 15 on the installation frame 141, the driving shaft 155 is driven in the fixing shell 154 by the output end of the driving motor 151, so that the first conical tooth 152 on the driving shaft 155 is synchronously driven to the second conical tooth 153, and thus the two screws 145 can synchronously rotate.
The use principle and the advantages are that: when the novel marking machine is used, the output end of the driving motor 151 is utilized to drive the driving shaft 155 to rotate in the fixed shell 154, the first bevel gear 152 on the driving shaft 155 synchronously drives the second bevel gear 153, two screws 145 can synchronously rotate, as the marking machine body 11 is arranged on the support 8, the field lens 10 at the lower end of the marking machine stretches into the mounting frame 141, the screws 145 in the movable groove 144 at the lower end of the mounting frame 141 synchronously rotate, the first cover plate 142 and the second cover plate 143 with opposite threads at the outer side of the screws 145 can move in the same direction or in different directions, when the first cover plate 142 and the second cover plate 143 move in the same direction, the lower end of the mounting frame 141 is in a closed state, the lower end of the marking machine body 11 can be conveniently protected, and when the first cover plate 142 and the second cover plate 143 move in different directions, the marking machine body 11 can conveniently reach the standard.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. An automatic focusing device of a numerical control laser marking machine is characterized in that: including bottom plate (1) and Z axle sharp module (7), the upper end fixed mounting of bottom plate (1) has Y axle sharp module (5), the movable part fixed mounting of Y axle sharp module (5) and Z axle sharp module (7), the upper end of bottom plate (1) is equipped with beats mark platform (3), the right side fixed mounting of Z axle sharp module (7) has support (8), the upper end fixed mounting of support (8) has marking machine body (11), the lower extreme of marking machine body (11) is equipped with field lens (10), the lower extreme of field lens (10) runs through support (8), the lower extreme of support (8) is equipped with protection machanism (14), the outside of protection machanism (14) is equipped with drive mechanism (15), the lower extreme fixed mounting of support (8) has laser rangefinder sensor (9).
2. The automatic focusing device of a numerical control laser marking machine according to claim 1, wherein: mounting holes (2) are symmetrically formed in the upper end of the bottom plate (1).
3. The automatic focusing device of a numerical control laser marking machine according to claim 1, wherein: the lower extreme of Y axle straight line module (5) is equipped with mount pad (6), mount pad (6) are through screw fixed mounting in the upper end of bottom plate (1).
4. The automatic focusing device of a numerical control laser marking machine according to claim 1, wherein: the upper end of the support (8) is provided with a mounting groove (12), the lower end of the marking machine body (11) is connected with the mounting groove (12) in a plug-in mode, and a field lens (10) at the lower end of the marking machine body (11) penetrates through the mounting groove (12).
5. The automatic focusing device of a numerical control laser marking machine according to claim 1, wherein: the protection mechanism (14) comprises a mounting frame (141), the mounting frame (141) is fixedly mounted at the lower end of the support (8), movable grooves (144) are symmetrically formed in the lower end of the mounting frame (141), first cover plates (142) are connected to the front sides of the lower ends of the movable grooves (144) in a sliding mode, second cover plates (143) are connected to the rear sides of the lower ends of the movable grooves (144) in a sliding mode, screw rods (145) are connected to the inner sides of the movable grooves (144) in a threaded mode, the first cover plates (142) and the second cover plates (143) are connected to the outer sides of the screw rods (145) in a threaded mode, and one ends of the screw rods (145) are arranged on the transmission mechanism (15).
6. The automatic focusing device of a numerical control laser marking machine according to claim 5, wherein: the inner side of the movable groove (144) is symmetrically and fixedly provided with a guide rail (4), and the first cover plate (142) and the second cover plate (143) are connected to the inner side of the movable groove (144) in a sliding mode through the guide rail (4).
7. The automatic focusing device of a numerical control laser marking machine according to claim 5, wherein: the back of the first cover plate (142) is provided with a groove (13).
8. The automatic focusing device of a numerical control laser marking machine according to claim 5, wherein: the transmission mechanism (15) comprises a fixed shell (154), the fixed shell (154) is fixedly arranged on the front surface of the mounting frame (141), a driving shaft (155) is rotatably connected to the inner side of the fixed shell (154), a driving motor (151) is fixedly arranged on the right side of the fixed shell (154), one end of the driving shaft (155) penetrates through the fixed shell (154) and the output end of the driving motor (151) to be fixedly arranged, a first bevel gear (152) is fixedly arranged on the outer side of the driving shaft (155), a second bevel gear (153) is fixedly arranged on the inner side of the fixed shell (154) in a stretching mode, and the first bevel gear (152) and the second bevel gear (153) are in meshed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320965979.0U CN220144997U (en) | 2023-04-25 | 2023-04-25 | Automatic focusing device of numerical control laser marking machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320965979.0U CN220144997U (en) | 2023-04-25 | 2023-04-25 | Automatic focusing device of numerical control laser marking machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220144997U true CN220144997U (en) | 2023-12-08 |
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ID=89018346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320965979.0U Active CN220144997U (en) | 2023-04-25 | 2023-04-25 | Automatic focusing device of numerical control laser marking machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220144997U (en) |
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2023
- 2023-04-25 CN CN202320965979.0U patent/CN220144997U/en active Active
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