CN219542039U - Lifting window of laser cutting machine - Google Patents
Lifting window of laser cutting machine Download PDFInfo
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- CN219542039U CN219542039U CN202320569925.2U CN202320569925U CN219542039U CN 219542039 U CN219542039 U CN 219542039U CN 202320569925 U CN202320569925 U CN 202320569925U CN 219542039 U CN219542039 U CN 219542039U
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Abstract
The utility model relates to the technical field of laser cutting, in particular to a lifting window of a laser cutting machine, which comprises a light shielding plate, a fixed frame, a lifting frame and a driving assembly, wherein the light shielding plate is fixed on the lifting frame, the lifting frame is arranged on the fixed frame in a sliding manner, and the driving assembly can drive the lifting frame to drive the light shielding plate to move up and down along the fixed frame. According to the lifting window of the laser cutting machine, the lifting window is arranged on the front surface of the laser cutting machine, when the whole laser cutting machine operates for cutting, the lifting window is lifted to shield visible light, and when feeding is performed after cutting is stopped, the lifting window is lowered to the lowest point, so that manual feeding is facilitated; the lifting window of the laser cutting machine provided by the utility model has small occupied area, does not affect manual feeding, has obvious shading effect, is concise and atmospheric in appearance, is more in line with product positioning, and increases the product competitiveness.
Description
Technical Field
The utility model relates to the technical field of laser cutting, in particular to a lifting window of a laser cutting machine.
Background
The laser cutting machine focuses the laser emitted from the laser into high power density laser beam through the light path system, the laser beam irradiates the surface of the workpiece to make the workpiece reach the melting point or boiling point, and the high pressure gas coaxial with the laser beam blows away molten or gasified metal.
When the laser cutting machine is used for cutting, the light used for cutting can generate a certain harm to a human body, so that overseas market regulations have strict requirements on the light, and when the laser cutting machine is used for running cutting, no visible light can exist at any angle, namely, the equipment is required to meet the CE/CU standard, so that operators are protected from being injured.
In the prior art, most of the laser cutting machines cannot meet the requirements, which is disadvantageous to the market competition of products; some laser cutting machines are provided with a shading mechanism, but most of the shading mechanisms are complex in structure and can generate certain adverse interference on other steps except laser cutting, such as feeding and the like.
Disclosure of Invention
The utility model provides a lifting window of a laser cutting machine, aiming at the problem that the existing laser cutting machine has no shading mechanism or the shading mechanism has a complex structure.
In order to achieve the above purpose, the technical scheme includes that the lifting window of the laser cutting machine comprises a light shielding plate, a fixed frame, a lifting frame and a driving assembly, wherein the light shielding plate is fixed on the lifting frame, the lifting frame is slidably arranged on the fixed frame, and the driving assembly can drive the lifting frame to drive the light shielding plate to move up and down along the fixed frame. According to the lifting window of the laser cutting machine, the lifting frame and the fixed frame are arranged, when the cutting work needs to be conducted, the driving component drives the light shielding plate to move upwards to conduct light shielding, when the light shielding is not needed, the driving component drives the light shielding plate to move downwards, and the light shielding plate cannot interfere with feeding and the like of the laser cutting machine.
Preferably, the driving assembly comprises a driving piece, a gear and a rack, the driving piece is arranged on the fixed frame, an output shaft of the driving piece is connected with the gear in a shaft key fit manner, the rack is vertically arranged on the lifting frame and meshed with the gear, and the driving piece can drive the rack to drive the lifting frame to move up and down along the fixed frame through the gear. The matching structure of the gear rack is simple and stable.
Preferably, the driving components are arranged at two sides and are respectively positioned at the left side and the right side of the fixed frame. The left side and the right side are respectively provided with a driving component, so that the lifting frame can be more stable and balanced in the up-and-down moving process.
Preferably, the driving member is fixed to the fixed frame through a driving member mounting plate, and the rack is fixed to the lifting frame through a rack mounting plate.
Preferably, the lifting frame is slidably arranged on the fixed frame through a guide assembly, and the guide assembly is arranged at intervals in the horizontal direction. The plurality of guide assemblies can provide a more stable movement path for the lifting frame in the process of moving up and down, and the deflection of the lifting frame is avoided.
Preferably, the guide assembly comprises a guide rail and a sliding block, the sliding block is fixed on the fixed frame, the guide rail is vertically arranged on the lifting frame, and the sliding block is slidably arranged on the guide rail. The guide rail sliding block has a simple and stable structure.
Preferably, the guide assembly comprises a double-slider guide rail structure and a single-slider guide rail structure, the double-slider guide rail structure is arranged on the left side and the right side of the fixed frame, and the single-slider guide rail structure is arranged between the two double-slider guide rail structures at intervals. The double-slider guide rail structure on two sides is used as a main guide structure, the double-slider guide rail structure is more stable, and the middle guide structure can be used as an auxiliary guide, and only a single-slider guide rail structure can be used.
Preferably, the lifting frame is embedded with a T-shaped nut, the guide rail is fixed on the lifting frame through the T-shaped nut, and the sliding block is fixed on the fixed frame through a sliding block fixed block.
Preferably, a plurality of travel switches are arranged at intervals on one side of the fixed frame, a travel switch baffle is arranged on one side of the lifting frame, and the travel switch baffle can be in contact with the travel switch in a state that the lifting frame moves up and down along the fixed frame. The travel switch is used as a soft limit, and the speed reduction stop of the lifting frame in the lifting and descending process can be realized through the interaction of the travel switch baffle and the travel switches.
Preferably, a limiting beam is arranged at the bottom of the fixed frame, and the bottom of the lifting frame can be abutted with the limiting beam in a state that the lifting frame moves downwards along the fixed frame. The limiting beam is used as a hard limiting structure, so that the motor can be limited to rotate and be out of position, and the motor is prevented from falling off.
The beneficial effects of the utility model are as follows:
according to the lifting window of the laser cutting machine, the lifting window is arranged on the front face of the laser cutting machine, when the whole laser cutting machine operates for cutting, the lifting window is lifted to shield visible light, and when feeding is performed after cutting is stopped, the lifting window is lowered to the lowest point, so that manual feeding is facilitated.
The lifting window of the laser cutting machine provided by the utility model has small occupied area, does not affect manual feeding, has obvious shading effect, is concise and atmospheric in appearance, is more in line with product positioning, and increases the product competitiveness.
Drawings
In order to more clearly illustrate the technical solutions of the present utility model, the drawings that are needed in the description will be briefly introduced below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a front view of a lifting window of a laser cutting machine according to the present utility model.
Fig. 2 is a rear view of a laser cutter lift window according to the present utility model.
Fig. 3 is a partial cross-sectional view of a laser cutter lift window according to the present utility model.
Fig. 4 is a side view of the lifting frame of the lifting window of the laser cutting machine in the utility model when the lifting frame is positioned at the lowest position.
In the figure: 1. the sheet metal protection cover comprises a sheet metal protection cover body, 2, a driving piece, 3, a double-slider guide rail structure, 4, a rack mounting plate, 5, a rack, 6, a lifting frame, 7, a light shielding plate, 8, a single-slider guide rail structure, 9, a fixed frame, 10, a slider fixed block, 11, a travel switch baffle, 12, an expansion bolt, 13, a T-shaped nut, 14, an output shaft, 15, a gear, 16, a limit beam, 17 and a travel switch.
Detailed Description
In order to make the objects, features and advantages of the present utility model more obvious and understandable, the technical solutions of the present utility model will be clearly and completely described below with reference to the drawings in this specific embodiment, and it is apparent that the embodiments described below are only some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, based on the embodiments in this patent, which would be within the purview of one of ordinary skill in the art without the particular effort to make the utility model are intended to be within the scope of the patent protection.
As shown in fig. 1 to 4, in the present embodiment, the lifting window of the laser cutting machine provided by the present utility model includes a light shielding plate 7, a fixed frame 9, a lifting frame 6, and a driving assembly, wherein the light shielding plate 7 is fixed on the lifting frame 6, the lifting frame 6 is slidably disposed on the fixed frame 9, and the driving assembly can drive the lifting frame 6 to drive the light shielding plate 7 to move up and down along the fixed frame 9. According to the lifting window of the laser cutting machine, the lifting frame 6 and the fixed frame 9 are arranged, when the cutting work needs to be shaded, the drive assembly drives the shading plate 7 to move upwards to shade the light, and when the shading work is not needed, the drive assembly drives the shading plate 7 to move downwards, so that the shading plate 7 cannot interfere with feeding and the like of the laser cutting machine. The lifting frame 6 can be of an aluminum alloy structure, the whole weight is light, the power required by lifting is small, and the cost is relatively low; the light screen 7 can directly glue with lifting frame 6 through 3M, then prevents to drop through countersunk head screw fastening, simultaneously, the panel beating guard shield 1 is installed to the both sides of fixed frame 9, and panel beating guard shield 1 can play beautifies the outward appearance and shelter from inside mechanical structure and prevent the function of injury people.
Specifically, as shown in fig. 2 and 3, the driving assembly includes a driving member 2, a gear 15 and a rack 5, the driving member 2 is disposed on the fixed frame 9, an output shaft 14 of the driving member 2 is connected with the gear 15 through an axial key, the rack 5 is vertically disposed on the lifting frame 6 and meshed with the gear 15, and the driving member 2 can drive the rack 5 to drive the lifting frame 6 to move up and down along the fixed frame 9 through the gear 15. As shown in fig. 2, in the present embodiment, the driving assemblies are provided in two and are respectively located at the left and right sides of the fixed frame 9, so that the lifting frame 6 can be more stably balanced in the up-and-down movement process. The driving element 2 is first mounted on a driving element mounting plate, the driving element mounting plate is then fixed on the fixed frame 9 by means of bolts and the like, and the rack 5 is fixed on the lifting frame 6 by means of the rack mounting plate 4. Compared with cylinder driving, the driving structure has better synchronization performance, stable equipment operation and higher reliability.
As shown in fig. 2 and 3, the lifting frame 6 is slidably disposed on the fixed frame 9 through guide assemblies, and the guide assemblies are disposed at intervals in the horizontal direction, so that a plurality of guide assemblies can provide a more stable movement path for the lifting frame 6 in the process of moving up and down, so as to avoid the deviation of the lifting frame 6. The guide assembly comprises a double-slider guide rail structure 3 and a single-slider guide rail structure 8, wherein the double-slider guide rail structure 3 is arranged on the left side and the right side of the fixed frame 9, and the single-slider guide rail structure 8 is arranged between the two double-slider guide rail structures 3 at intervals. The double-slider guide rail structures 3 on two sides are used as main guide structures, the double-slider guide rail structures 3 are more stable, and the middle guide structure can be used as auxiliary guide, and only the single-slider guide rail structure 8 can be used. Specifically, the guide assembly comprises a guide rail and a sliding block, the lifting frame 6 is pre-embedded with a T-shaped nut 13, the guide rail is fixed on the lifting frame 6 through the T-shaped nut 13, and the sliding block is fixed on the fixed frame 9 through a sliding block fixing block 10.
As shown in fig. 4, a plurality of travel switches 17 are provided at intervals on one side of the fixed frame 9, and a travel switch shutter 11 is provided on one side of the lifting frame 6, and the travel switch shutter 11 can be brought into contact with the travel switches 17 in a state where the lifting frame 6 moves up and down along the fixed frame 9. The travel switch 17 serves as a soft limit, and the travel switch shutter 11 and the travel switches 17 interact with each other to thereby achieve deceleration stop during the ascending and descending of the lifting frame 6. Meanwhile, the bottom of the fixed frame 9 is provided with a limit beam 16, and the bottom of the lifting frame 6 can be abutted with the limit beam 16 in a state that the lifting frame 6 moves downwards along the fixed frame 9. The limiting beam 16 is used as a hard limiting structure, and can limit the driving piece 2 from rotating to be over-positioned and prevent the driving piece from falling off.
It is to be noted that, because the whole machine has the motion in the lifting process, the whole machine is not stable enough, and the expansion bolts 12 of 8M 16 are fixed with the ground, so that the stability of the whole machine is enhanced, all the parts connected with the lifting frame 6 can be connected through the T-shaped nuts placed in advance, the surfaces of the T-shaped nuts are provided with transverse lines, the anti-rotation effect after fastening is obvious, and the stability is excellent.
As shown in fig. 1 to 4, the working principle of the lifting window of the laser cutting machine is as follows:
clicking an ascending button on a control screen, continuously ascending the lifting frame 6 under the action of structures such as the driving piece 2, the gear 15, the rack 5 and the guide rail sliding block, starting to decelerate when a travel switch baffle 11 arranged on the side surface of the lifting frame 6 touches a second travel switch after a certain time, stopping when encountering a first travel switch after a certain time, and stopping when the light shielding plate 7 reaches the uppermost position, wherein after the light shielding plate is completely lifted, the distance between the light shielding plate 7 and the ground meets the requirement of shielding the vision of a person by regulations; clicking the control screen close button, the lifting frame 6 is continuously lowered under the action of the structures such as the driving piece 2, the gear 15, the rack 5 and the guide rail sliding block, after a certain time, the travel switch baffle 11 arranged on the side surface of the lifting frame 6 starts to decelerate when encountering the third travel switch, and stops when encountering the fourth travel switch after a certain time, and at the moment, the light screen 7 reaches the lowest position, so that the processes of lowering, decelerating and stopping are completed.
The beneficial effects of the utility model are as follows:
according to the lifting window of the laser cutting machine, the lifting window is arranged on the front face of the laser cutting machine, when the whole laser cutting machine operates for cutting, the lifting window is lifted to shield visible light, and when feeding is performed after cutting is stopped, the lifting window is lowered to the lowest point, so that manual feeding is facilitated.
The lifting window of the laser cutting machine provided by the utility model has small occupied area, does not affect manual feeding, has obvious shading effect, is concise and atmospheric in appearance, is more in line with product positioning, and increases the product competitiveness.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides a laser cutting machine lift window, includes the light screen, its characterized in that still includes fixed frame, lifting frame and drive assembly, the light screen is fixed in lifting frame, lifting frame slide set up in fixed frame, drive assembly can drive lifting frame drives the light screen is followed fixed frame reciprocates.
2. The lifting window of the laser cutting machine according to claim 1, wherein the driving assembly comprises a driving piece, a gear and a rack, the driving piece is arranged on the fixed frame, an output shaft of the driving piece is connected with the gear in a matched mode through an axle key, the rack is vertically arranged on the lifting frame and meshed with the gear, and the driving piece can drive the rack to drive the lifting frame to move up and down along the fixed frame through the gear.
3. The window of claim 2, wherein the driving units are provided in two and are respectively located at left and right sides of the fixed frame.
4. The laser cutter lift window of claim 2, wherein the drive member is secured to the stationary frame by a drive member mounting plate and the rack is secured to the lift frame by a rack mounting plate.
5. The laser cutter lift window of claim 1, wherein the lift frame is slidably disposed on the fixed frame by a guide assembly, and the guide assembly is disposed in plurality at intervals in a horizontal direction.
6. The laser cutter lift window of claim 5, wherein the guide assembly includes a guide rail and a slider, the slider is fixed to the fixed frame, the guide rail is vertically disposed in the lift frame, and the slider is slidably disposed in the guide rail.
7. The laser cutter lift window of claim 6, wherein the guide assembly includes a double-slider rail structure disposed on left and right sides of the fixed frame and a single-slider rail structure disposed between the two double-slider rail structures at a spacing.
8. The laser cutter lift window of claim 6, wherein the lift frame is pre-embedded with a T-nut, the guide rail is fixed to the lift frame by the T-nut, and the slider is fixed to the fixed frame by a slider fixed block.
9. The lifting window of a laser cutting machine according to claim 1, wherein a plurality of travel switches are provided at intervals on one side of the fixed frame, and a travel switch shutter is provided on one side of the lifting frame, and the travel switch shutter can be in contact with the travel switches in a state in which the lifting frame moves up and down along the fixed frame.
10. The lifting window of a laser cutting machine according to claim 1, wherein a bottom of the fixed frame is provided with a stopper beam, and the bottom of the lifting frame can be abutted against the stopper beam in a state in which the lifting frame moves down along the fixed frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320569925.2U CN219542039U (en) | 2023-03-17 | 2023-03-17 | Lifting window of laser cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320569925.2U CN219542039U (en) | 2023-03-17 | 2023-03-17 | Lifting window of laser cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219542039U true CN219542039U (en) | 2023-08-18 |
Family
ID=87699678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320569925.2U Active CN219542039U (en) | 2023-03-17 | 2023-03-17 | Lifting window of laser cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219542039U (en) |
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2023
- 2023-03-17 CN CN202320569925.2U patent/CN219542039U/en active Active
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