CN220560661U - Safety protection coke fixing frame of handheld laser marking machine - Google Patents
Safety protection coke fixing frame of handheld laser marking machine Download PDFInfo
- Publication number
- CN220560661U CN220560661U CN202322236213.1U CN202322236213U CN220560661U CN 220560661 U CN220560661 U CN 220560661U CN 202322236213 U CN202322236213 U CN 202322236213U CN 220560661 U CN220560661 U CN 220560661U
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- China
- Prior art keywords
- main body
- marking
- frame main
- fixed focus
- field lens
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- 238000010330 laser marking Methods 0.000 title claims abstract description 34
- 239000000571 coke Substances 0.000 title description 3
- 238000001514 detection method Methods 0.000 claims abstract description 12
- 238000010009 beating Methods 0.000 claims description 2
- 210000003128 head Anatomy 0.000 abstract description 23
- 230000006378 damage Effects 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 6
- 239000000428 dust Substances 0.000 abstract description 5
- 230000001681 protective effect Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 230000000007 visual effect Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 239000000779 smoke Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000002147 killing effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 201000004569 Blindness Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Landscapes
- Laser Beam Processing (AREA)
Abstract
The utility model provides a safety protection focus calibration frame of a handheld laser marking machine, which comprises a marking head main body, a field lens, a focus calibration frame main body, a detection switch and an anti-slip strip, wherein the field lens is arranged at the center of the bottom of the marking head main body, the focus calibration frame main body is arranged at the bottom of the marking head main body and positioned at the outer side of the field lens, a dust-proof component is arranged on the focus calibration frame main body, and an observation component is arranged in the middle of one side of the outer surface of the focus calibration frame main body. The utility model has the following beneficial effects: through the design of the dustproof assembly, when the utility model is used for marking, positive pressure air flow is formed above the main body of the fixed focus frame, and the air flow moves from top to bottom to form a protective air curtain, so that marking dust can be effectively isolated, a field lens is prevented from being polluted, the marking state is watched at any time through the middle observation window in the marking process of the utility model through the design of the observation assembly, and simultaneously eyes of an observer are effectively protected, and damage of laser to the observer is prevented.
Description
Technical Field
The utility model relates to a safety protection focusing frame of a handheld laser marking machine, belonging to the field of accessories of laser marking machines.
Background
The laser marking machine is one form of laser application, various laser marking machines are available on the market, a table type laser marking machine and a portable handheld laser marking machine are available, an important component in the laser marking machine is a laser marking head, as shown in a figure I, the laser marking machine is one type of portable handheld laser marking head and mainly comprises a marking head main body 1, a field lens 2 and a focusing frame 3, and the focusing frame 3 is in various forms, so that the laser marking machine is only one type of laser marking head. The fixed focus frame 3 is fixed at the bottom of the marking head bracket 1, and the field lens 2 is fixed in a field lens hole below the marking head bracket 1.
In the working process of the marking machine, laser is focused on the surface of a marked object after being reflected by a vibrating mirror in the marking head main body 1 and refracted by the field lens 2, and the focusing frame 3 plays roles of focusing and safety protection.
However, the existing marking machine is more advanced with the focusing function of Jiao Jia, and the protection function of the focusing frame is poorer to use. The concrete steps are as follows:
1. in the working process of the marking machine, the marking progress needs to be observed, in order to achieve the purpose, most manufacturers can open large hollowed holes in the fixed focus frame and even make the fixed focus frame transparent, so that an operator can easily see laser beams reflected by objects during marking, irreversible damage can be brought to eyes of a user after long-time use, and even blindness can be caused. In addition, when the hollowed-out part is larger, the hand can extend into the fixed focus frame, and safety accidents can also be caused.
2. When an operator picks up the laser marking head, sometimes, because the operator clicks the light-emitting button by misoperation, the laser possibly emits light to cause damage to the surrounding human body, especially eyes, the skin is burnt slightly, and the eyes are blinded seriously.
3. The conventional universal focusing frame is poor in friction force, so that a printing head easily slides on a printing surface during marking, and the marking effect is affected.
4. When marking some materials such as plastics and rubber by using a marking machine, a large amount of smoke can appear, smoke particles can fly to the field lens to pollute the field lens, so that the light transmittance of the field lens is poor, and the field lens is easy to damage while the marking effect is affected.
Aiming at the market conditions of the aspects of safety, dust prevention and the like, a fixed focus frame product with the functions of dust prevention and safety protection is urgently needed.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model aims to provide a safety protection coke fixing frame of a handheld laser marking machine.
In order to achieve the above object, the present utility model is realized by the following technical scheme:
the utility model provides a handheld laser marking machine safety protection is fixed burnt frame, includes and beats mark head main part, field lens, is fixed burnt frame main part, detection switch, antiskid subassembly, the bottom center department of beating mark head main part is equipped with the field lens, beat the bottom of mark head main part and be located the outside of field lens is equipped with and decides burnt frame main part, be equipped with dustproof subassembly in the burnt frame main part, be equipped with viewing element in the middle part of burnt frame main part surface one side, the bottom of deciding burnt frame main part is equipped with the recess, be equipped with in the recess detection switch with antiskid subassembly.
Further, the dustproof assembly comprises a fan, an air inlet and an air outlet, wherein the air inlet is formed in one group and is formed in one side of the top of the outer surface of the fixed focus frame body, the air outlet is formed in a plurality of groups and is formed in the bottom of the outer surface of the fixed focus frame body, and the fan is located in the fixed focus frame body and corresponds to the air inlet.
Further, the observation assembly comprises a middle observation window arranged in the middle of one side of the fixed focus frame body away from the fan, and laser protection lenses are arranged in the fixed focus frame body and located at the middle observation window.
Further, a field lens hole is formed in the bottom of the marking head main body, and the field lens is arranged in the field lens hole.
Further, the anti-slip assembly is an anti-slip strip.
The utility model has the advantages that,
through the design of the dustproof assembly, when the utility model is used for marking, the fan fixed at the air inlet above the fixed focus frame main body rotates, and the air outlets are all designed below the fixed focus frame main body, so that positive pressure is formed above the fixed focus frame main body, and the air flows move from top to bottom to form a protective air curtain, so that marking dust and smoke can be effectively isolated, a field lens is prevented from being polluted, maintenance of the field lens is reduced, the service life of the field lens is prolonged, and marking quality is improved.
Through the design of the observation assembly, in the marking process of the utility model, the marking state can be watched at any time through the middle observation window, and the middle observation window adopts the protection of the laser protection lens, so that the eyes of an observer are effectively protected while the observation is convenient, and the damage of laser to the observer is prevented.
The utility model makes special design for the air outlet, the air outlet has special angle and proper air outlet size relative to the printing plane, the marking area is shielded into a visual field blind area, and the laser is ensured not to be emitted out of the main body of the fixed focus frame through the air outlet, thereby avoiding damage to human bodies, especially eyes, and further protecting the safety of users on the premise of ensuring the ventilation function.
Through the design of detecting switch to when laser marking head leaves the marking plane, can stop immediately and go out light, prevent to operate misbehavior or unexpected circumstances, the laser beam hits human body especially eyes, causes the incident.
Through the design of setting up detection switch in fixed focus frame main part bottom for detection switch trigger sensitivity is very high, and interference killing feature is strong, and is difficult to by the mistake touch, can not receive the interference of complex environment.
Through the design of antislip strip, also be difficult for skidding when marking the plane and be facade or inclined plane, also safer when improving marking quality.
Drawings
Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, made with reference to the following drawings,
FIG. 1 is a schematic diagram of a laser marking head in the prior art of a safety protection focus frame of a hand-held laser marking machine according to the present utility model;
FIG. 2 is a schematic diagram showing a perspective view of a safety protection focus fixing frame of a hand-held laser marking machine;
FIG. 3 is a schematic cross-sectional view of a safety protection focus mount of a handheld laser marking machine according to the present utility model;
FIG. 4 is a schematic diagram showing a perspective view of a safety protection focus fixing frame of a handheld laser marking machine;
FIG. 5 is a schematic diagram of a three-dimensional structure of a safety protection focus fixing frame of a hand-held laser marking machine according to the present utility model;
FIG. 6 is a schematic diagram of the working principle of a safety protection fixed focus frame of a hand-held laser marking machine according to the utility model;
fig. 7 is a schematic view showing the visible range of an air outlet of a safety protection fixed focus frame of a hand-held laser marking machine according to the present utility model.
In the figure, 1, a marking head main body; 2. a field lens; 3. a fixed focus frame main body; 4. a fan; 5. a laser protective lens; 6. a detection switch; 7. an anti-slip strip; 8. an air inlet; 9. an air outlet; 10. and a middle observation window.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
Referring to fig. 2-7, the utility model provides a technical scheme of a safety protection and focus calibration frame of a handheld laser marking machine, which comprises a marking head main body 1, a field lens 2, a focus calibration frame main body 3, a detection switch 6 and an anti-slip component 7, wherein the field lens 2 is arranged at the center of the bottom of the marking head main body 1, a field lens hole is formed in the bottom of the marking head main body 1, the field lens 2 is arranged in the field lens hole, the focus calibration frame main body 3 is arranged at the bottom of the marking head main body 1 and positioned at the outer side of the field lens 2, a dustproof component is arranged on the focus calibration frame main body 3, an observation component is arranged in the middle of one side of the outer surface of the focus calibration frame main body 3, a groove is formed in the bottom of the focus calibration frame main body 3, the detection switch 6 and the anti-slip component 7 are arranged in the groove, and the anti-slip component 7 is an anti-slip strip.
Referring to fig. 2-5, the dustproof assembly includes a fan 4, an air inlet 8 and an air outlet 9, the air inlet 8 is a group and is formed on one side of the top of the outer surface of the fixed focus frame main body 3, the air outlet 9 is a plurality of groups and is formed at the bottom of the outer surface of the fixed focus frame main body 3, and the fan 4 is located inside the fixed focus frame main body 3 and corresponds to the air inlet 8; through the design of the dustproof assembly, when the utility model is used for marking, the fan 4 fixed at the air inlet 8 above the fixed focus frame main body 3 rotates (the fan is taken as an example, only the form of the safe protection fixed focus frame of the handheld laser marking machine is provided, as long as the inward air injection quantity is the category of the patent), and the air outlet 9 is designed below the fixed focus frame main body 3, and the air outlet is not arranged above the fixed focus frame main body 3, so that positive pressure is formed above the fixed focus frame main body 3, and air flows move from top to bottom to form a protection air curtain, so that marking dust and smoke can be effectively isolated, the field lens 2 is prevented from being polluted, the field lens maintenance is reduced, the service life of the field lens is prolonged, and the marking quality is improved.
The utility model makes special design for the air outlet 9, taking a single air outlet 9 as an example (fig. 6-7), the air outlet forms an included angle of 160 degrees relative to the marking plane, the size of the opening is 3.5mm (the angle and the size are only one expression form, the special hole, the special wall thickness and the like are all the categories of the patent by shielding the marking area into a visual field blind area by utilizing the special air outlet on the fixed focus frame), the inside of the fixed focus frame can not be seen beyond the highest and the lowest visual angles by the fixed focus frame, the right visual range is shown as a right shadow area of the figure, the left visual range is shown as a left shadow area of the figure, and the two side visual areas can not see the marking area below. The utility model adopts the design of the mode, so that the lower marking area is a visual field blind area, the internal marking area can not be seen through the air outlet 9, and meanwhile, laser can not be emitted out of the fixed focus frame main body 3 through the air outlet 9, thereby avoiding the damage of the laser to human bodies, especially eyes, and protecting the safety of users on the premise of guaranteeing the ventilation function.
Referring to fig. 2-5, the observation assembly includes a middle observation window 10 provided in a middle portion of one side of the fixed focus frame main body 3 away from the fan 4, and a laser protection lens 5 is provided in the fixed focus frame main body 3 and located at the middle observation window 10; through the design of the observation assembly of this application to in the in-process of marking of the utility model, the marking state is watched at any time to accessible middle part observation window 10 (fig. 4), and middle part observation window 10 adopts the protection of laser protection lens 5, and then still has effectually protected observer's eyes when convenient observation, prevents that laser from causing the injury to the observer.
When using, laser marking head 1 leaves when marking the plane, bottom detection switch 6 can feedback signal give laser control system, and laser control system can control the laser instrument and stop the light-emitting, prevents when improper operation or unexpected condition, and the laser beam is beaten human especially eyes, causes the incident, and detection switch 6 designs in the cover bottom of focusing, and the feedback is more accurate, and interference killing feature is better.
The bottom of the fixed focus frame device is provided with the anti-slip component 7 (the mode of using the anti-slip strip is used for describing, but not limited to, the mode of increasing friction force to prevent slipping is the category of the patent), the sliding phenomenon of the fixed focus frame in the marking process can be effectively prevented, the marking quality is improved, and the safety is improved. .
Although the present disclosure describes embodiments, not every embodiment is described in terms of a single embodiment, and such description is for clarity only, and one skilled in the art will recognize that the embodiments described in the disclosure as a whole may be combined appropriately to form other embodiments that will be apparent to those skilled in the art.
Claims (5)
1. The utility model provides a burnt frame is decided in handheld laser marking machine safety protection, its characterized in that, including beating mark head main part (1), field mirror (2), decide burnt frame main part (3), detection switch (6), antiskid subassembly (7), beat the bottom center department of mark head main part (1) and be equipped with field mirror (2), beat the bottom of mark head main part (1) and be located the outside of field mirror (2) is equipped with decides burnt frame main part (3), be equipped with dustproof subassembly on deciding burnt frame main part (3), decide burnt frame main part (3) surface one side middle part and be equipped with viewing element, the bottom of deciding burnt frame main part (3) is equipped with the recess, be equipped with in the recess detection switch (6) with antiskid subassembly (7).
2. The safety protection fixed focus frame of the handheld laser marking machine according to claim 1, wherein the dustproof component comprises a fan (4), an air inlet (8) and an air outlet (9), the air inlet (8) is a group and is formed in one side of the top of the outer surface of the fixed focus frame main body (3), the air outlet (9) is a plurality of groups and is formed in the bottom of the outer surface of the fixed focus frame main body (3), and the fan (4) is located in the fixed focus frame main body (3) and corresponds to the air inlet (8).
3. The safety protection fixed focus frame of the handheld laser marking machine according to claim 2, wherein the observation assembly comprises a middle observation window (10) arranged in the middle of one side of the fixed focus frame main body (3) away from the fan (4), and a laser protection lens (5) is arranged in the fixed focus frame main body (3) and positioned at the middle observation window (10).
4. A safety protection focusing frame for a hand-held laser marking machine according to claim 3, wherein a field lens hole is formed in the bottom of the marking head main body (1), and the field lens (2) is arranged in the field lens hole.
5. A safety shield for a laser hand marking machine according to claim 4, wherein the slip resistant assembly (7) is a slip resistant strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322236213.1U CN220560661U (en) | 2023-08-18 | 2023-08-18 | Safety protection coke fixing frame of handheld laser marking machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322236213.1U CN220560661U (en) | 2023-08-18 | 2023-08-18 | Safety protection coke fixing frame of handheld laser marking machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220560661U true CN220560661U (en) | 2024-03-08 |
Family
ID=90088136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322236213.1U Active CN220560661U (en) | 2023-08-18 | 2023-08-18 | Safety protection coke fixing frame of handheld laser marking machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220560661U (en) |
-
2023
- 2023-08-18 CN CN202322236213.1U patent/CN220560661U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |