Eye protection structure of nitrogen spring laser marking machine
By designing a nitrogen spring laser marking machine eye protection structure including a blackout blind and an inhalation pump, the eye damage problem that traditional laser marking machines may cause during the marking process is solved, and a more efficient protective effect is achieved.
Patent Information
- Application Number
- CN202421007635.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-10
- Publication Date
- 2025-02-28
- Estimated Expiration
- 2034-05-10
AI Technical Summary
When marking nitrogen springs with traditional laser marking machines, operators may accidentally be exposed to laser radiation, or impurities from Mars pop up during marking, resulting in eye damage.
A nitrogen spring laser marking machine eye protection structure is designed, including a processing machine, a suction pump and a waste gas treatment box. By driving the reel to rotate through the servo motor, the blackout blind can isolate the front notch of the processing chamber from the outside world, and form negative pressure inside the air pump through the suction pump, absorbing sparks and impurities inside the processing chamber, and introducing them into the exhaust gas treatment box for processing.
It effectively avoids the sparks that appear in the nitrogen spring during laser marking to damage the human eye, and prevents Martian impurities from popping out of the gaps in the blackout curtain or contaminating the blackout curtain, further improving the protection effect of the human eye.
Smart Images
Figure CN222536582U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of laser protection technology, and in particular to an eye protection structure of a nitrogen spring laser marking machine. Background Art
[0002] Nitrogen springs are mainly used in situations that require high-precision positioning and stable support, such as CNC machine tools, automated production lines, medical equipment, optical instruments, etc. It can be used as an auxiliary support, balancing mechanism, clamping mechanism, etc. to improve the processing accuracy, stability and reliability of the equipment. It is widely used in modern industry. In order to ensure the quality and safety of nitrogen springs, marking has become an important link.
[0003] With respect to the above-mentioned related technologies, the inventor believes that when using a traditional laser marking machine to mark a nitrogen spring, the operator may be accidentally exposed to laser radiation, or impurities and sparks may pop out during the marking process, which may cause eye damage. Therefore, there are defects. Therefore, an eye protection structure of a nitrogen spring laser marking machine is proposed to solve the above problems.
[0004] The above information disclosed in the background technology is only used to increase the understanding of the background technology of the present application, and therefore, it may include information that does not constitute the prior art known to ordinary technicians in the field. Utility Model Content
[0005] In order to solve the problem that when using a traditional laser marking machine, the operator may be accidentally exposed to laser radiation, or impurities and sparks may pop out during the marking process, which may cause eye damage, the present application provides an eye protection structure for a nitrogen spring laser marking machine.
[0006] The eye protection structure of a nitrogen spring laser marking machine provided in this application adopts the following technical solution:
[0007] A nitrogen spring laser marking machine eye protection structure comprises a processing machine, an air suction pump and an exhaust gas treatment box with an opening at the top, a processing chamber is provided inside the processing machine, a servo motor is fixedly connected to the top of the processing machine and near the front side, a winding shaft is fixedly connected to the output end of the servo motor, a blackout curtain is wound around the outside of the winding shaft, an air suction port of the air suction pump is connected to an air suction pipe, an end of the air suction pipe away from the air suction pump extends to the inside of the processing chamber and is connected to an air suction hood, an exhaust port of the air suction pump is connected to an exhaust pipe, an end of the exhaust pipe away from the air suction pump extends to the inside of the exhaust gas treatment box, a side wall of the exhaust gas treatment box away from the exhaust pipe is provided with a notch, an exhaust net is installed inside the notch of the exhaust gas treatment box, the servo motor is started, and the servo motor drives the winding shaft to work The blackout curtain can isolate the front notch of the processing chamber from the outside world. The blackout curtain should be made of fireproof and scalding-proof fabric to prevent high-temperature sparks from welding from damaging the blackout curtain. The suction pump is started. The suction pump can form a negative pressure inside the exhaust pipe and the exhaust hood, thereby absorbing the sparks and impurities during laser marking inside the processing chamber. These impurities and sparks pass through the exhaust pipe and the exhaust pipe in turn and finally enter the exhaust gas treatment box. These dust and impurities enter the exhaust gas treatment box, and the airflow is discharged to the outside of the exhaust gas treatment box through the exhaust net. Some impurities are also adsorbed on the exhaust net. When the nitrogen spring is processed, the servo motor is started. The servo motor drives the reel to rotate in the opposite direction, thereby realizing the reeling of the blackout curtain.
[0008] Preferably, the outer wall of the processing machine is fixedly connected to a forward and reverse motor, the output end of the forward and reverse motor extends to the interior of the processing chamber and is fixedly connected to a screw rod, the external thread of the screw rod is connected to an adjusting block, the bottom of the adjusting block is fixedly connected to a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly connected to a support, and a laser marking machine is installed at the bottom of the support. When the forward and reverse motors are started, the forward and reverse motors drive the screw rod to rotate, and the rotation of the screw rod drives the adjusting block to slide on the outside of the screw rod, and the top wall of the adjusting block is tightly fitted with the bottom inner wall of the processing chamber, thereby preventing the adjusting block from rotating and deviating when the outside of the screw rod moves, and a limit plate is provided at the bottom of the adjusting block, which is tightly fitted with one side of the support, thereby preventing the support and the laser marking machine from rotating and deviating when the hydraulic cylinder drives the support and the laser marking machine to move.
[0009] Preferably, the front top and bottom of the processing chamber are provided with limit rods for limiting the position of the blackout curtain, and both ends of the limit rods are rotatably connected with protrusions, and the protrusions are fixedly connected to the front side wall of the processing chamber. The blackout curtain passes through the upper and lower limit rods during the release process, thereby preventing the blackout curtain from being blown by external force and affecting the protection effect against laser.
[0010] Preferably, a door is hingedly provided on the top of the exhaust gas treatment box, and the door can be opened to manually clean the dust and impurities in the exhaust gas treatment box.
[0011] Preferably, a processing table is installed on the bottom inner wall of the processing chamber, and a nitrogen spring can be placed on the surface of the processing table and fixed by a clamp.
[0012] In summary, this application includes the following beneficial technical effects:
[0013] 1. Start the servo motor. The servo motor drives the winding shaft to rotate. The rotation of the winding shaft drives the blackout curtain outside it to be released. The blackout curtain can isolate the front notch of the processing cavity from the outside world. Compared with the prior art, the present application can prevent the nitrogen spring from causing damage to human eyes due to strong sparks during laser marking through the blackout curtain.
[0014] 2. Start the suction pump. The suction pump can form negative pressure inside the suction pipe and the suction hood, thereby absorbing sparks and impurities generated during laser marking inside the processing chamber. These impurities and sparks pass through the suction pipe and the exhaust pipe in turn and finally enter the exhaust gas treatment box. These dust impurities enter the exhaust gas treatment box. Compared with the prior art, the present application can prevent sparks and impurities from gathering inside the processing chamber during laser marking, causing sparks and impurities to jump out from the gaps in the blackout curtain or cause pollution and damage to the blackout curtain, further improving the protection effect on human eyes. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the overall structure of the embodiment of the application;
[0016] Figure 2 It is a schematic diagram of the main structure of the embodiment of the application;
[0017] Figure 3 It is a schematic diagram of a partial cross-sectional structure of an embodiment of the application;
[0018] Figure 4 yes Figure 1 A schematic diagram of the structure enlargement in the middle;
[0019] Figure 5 yes Figure 3 Enlarged schematic diagram of the structure at point B in the middle.
[0020] Explanation of the reference numerals in the accompanying drawings: 1. Processing machine; 2. Suction pump; 3. Exhaust gas treatment box; 4. Processing chamber; 5. Servo motor; 6. Winding shaft; 7. Shade curtain; 8. Exhaust pipe; 9. Exhaust hood; 10. Exhaust pipe; 11. Exhaust net; 12. Forward and reverse motor; 13. Screw rod; 14. Adjustment block; 15. Hydraulic cylinder; 16. Support; 17. Laser marking machine; 18. Limit rod; 19. Bump; 20. Box door; 21. Processing table. DETAILED DESCRIPTION
[0021] The following is combined with Figure 1-5 This application is described in further detail.
[0022] The present application embodiment discloses a nitrogen spring laser marking machine eye protection structure, referring to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 , including a processing machine 1, an air suction pump 2 and an exhaust gas treatment box 3 with an opening at the top, a processing chamber 4 is opened inside the processing machine 1, a servo motor 5 is fixedly connected to the top of the processing machine 1 and near the front side, a winding shaft 6 is fixedly connected to the output end of the servo motor 5, a blackout curtain 7 is wound around the outside of the winding shaft 6, one end of the blackout curtain 7 is fixed to the outside of the winding shaft 6, an exhaust pipe 8 is connected to the air suction port of the air suction pump 2, an end of the air suction pipe 8 away from the air suction pump 2 extends to the inside of the processing chamber 4 and is connected to an exhaust hood 9, an exhaust pipe 10 is connected to the exhaust port of the air suction pump 2, an end of the exhaust pipe 10 away from the air suction pump 2 extends to the inside of the exhaust gas treatment box 3, a side wall of the exhaust gas treatment box 3 away from the exhaust pipe 10 is opened, an exhaust net 11 is installed inside the notch of the exhaust gas treatment box 3, the servo motor 5 is started, and the servo motor 5 drives the winding shaft 6 to rotate , the winding shaft 6 rotates to drive the blackout curtain 7 outside it to be released. The blackout curtain 7 can isolate the front notch of the processing chamber 4 from the outside. The blackout curtain 7 should be made of fire-proof and scalding-proof fabric, which can be used to prevent high-temperature sparks in the welding process from damaging the blackout curtain 7. Start the suction pump 2. The suction pump 2 can form a negative pressure inside the exhaust pipe 8 and the exhaust hood 9, thereby absorbing the sparks and impurities during laser marking inside the processing chamber 4. These impurities and sparks pass through the exhaust pipe 8 and the exhaust pipe 10 in turn and finally enter the exhaust gas treatment box 3. These dust and impurities enter the exhaust gas treatment box 3, and the air flow is discharged to the outside of the exhaust gas treatment box 3 through the exhaust net 11. Some impurities are also adsorbed on the exhaust net 11. When the processing of the nitrogen spring is completed, start the servo motor 5. The servo motor 5 drives the winding shaft 6 to rotate in the opposite direction, thereby realizing the winding of the blackout curtain 7.
[0023] Reference Figure 2 , Figure 3 and Figure 5The outer wall of the processing machine 1 is fixedly connected with a forward and reverse motor 12, the output end of the forward and reverse motor 12 extends to the inside of the processing chamber 4 and is fixedly connected with a screw rod 13, the external thread of the screw rod 13 is connected with an adjusting block 14, the bottom of the adjusting block 14 is fixedly connected with a hydraulic cylinder 15, the output end of the hydraulic cylinder 15 is fixedly connected with a support 16, and a laser marking machine 17 is installed at the bottom of the support 16. The forward and reverse motor 12 is started, and the forward and reverse motor 12 drives the screw rod 13 to rotate. The rotation of the screw rod 13 will drive the adjusting block 14 to slide outside the screw rod 13, and the top wall of the adjusting block 14 is tightly fitted with the bottom inner wall of the processing chamber 4, so that To prevent the adjusting block 14 from rotating and deviating when it moves outside the screw rod 13, a limit plate is fixedly installed at the bottom of the adjusting block 14, and the limit plate fits tightly against one side of the support 16. The length of the limit plate can ensure that the support 16 can be limited when it moves to the bottom, thereby preventing the hydraulic cylinder 15 from driving the support 16 and the laser marker 17 to move and causing the adjusting block 14 to move and drive the support 16 and the laser marker 17 to move to the specified position, and start the hydraulic cylinder 15, which drives the support 16 and the laser marker 17 to move toward the nitrogen spring, thereby realizing laser marking of the nitrogen spring.
[0024] Reference Figure 1 , Figure 2 and Figure 4 Limit rods 18 are provided at the top and bottom of the front side of the processing chamber 4 to limit the shading curtain 7. Both ends of the limit rod 18 are rotatably connected with protrusions 19, and the protrusions 19 are fixedly connected to the front side wall of the processing chamber 4. The shading curtain 7 passes through the upper and lower limit rods 18 during the release process, thereby preventing the shading curtain 7 from being blown by external force and affecting the protection effect against laser.
[0025] Reference Figure 2 and Figure 5 A door 20 is hingedly provided on the top of the exhaust gas treatment box 3. By opening the door 20, dust and impurities in the exhaust gas treatment box 3 can be cleaned manually.
[0026] Reference Figure 2 A processing table 21 is installed on the bottom inner wall of the processing chamber 4. A nitrogen spring can be placed on the surface of the processing table 21 and fixed by a clamp.
[0027] The implementation principle of the eye protection structure of a nitrogen spring laser marking machine in the embodiment of the present application is as follows: a nitrogen spring can be placed on the surface of the processing table 21 and fixed by a clamp, and the servo motor 5 is started. The servo motor 5 drives the winding shaft 6 to rotate, and the rotation of the winding shaft 6 drives the blackout curtain 7 outside it to be released. The blackout curtain 7 can isolate the front notch of the processing cavity 4 from the outside. The blackout curtain 7 should be made of fire-proof and scalding-proof fabric, which can be used to prevent the high-temperature sparks in the welding process from damaging the blackout curtain 7. The blackout curtain 7 passes through the upper and lower parts during the release process. Two limit rods 18 are provided to prevent the shading curtain 7 from being blown by external force and affecting the protection effect of the laser. The forward and reverse motors 12 are started, and the forward and reverse motors 12 drive the screw rod 13 to rotate. The rotation of the screw rod 13 drives the adjustment block 14 to slide outside the screw rod 13. The top wall of the adjustment block 14 fits tightly with the bottom inner wall of the processing chamber 4, thereby preventing the adjustment block 14 from rotating and deviating when it moves outside the screw rod 13. A limit plate is fixedly installed at the bottom of the adjustment block 14, and the limit plate fits tightly with one side of the support 16, thereby preventing the hydraulic cylinder from When the support 16 and the laser marking machine 17 are moved, the rotation offset occurs, the adjusting block 14 moves to drive the support 16 and the laser marking machine 17 to move to the specified position, the hydraulic cylinder 15 is started, and the hydraulic cylinder 15 drives the support 16 and the laser marking machine 17 to move toward the nitrogen spring, thereby realizing the laser marking of the nitrogen spring, and the suction pump 2 is started. The suction pump 2 can form a negative pressure inside the suction pipe 8 and the suction hood 9, thereby absorbing the sparks and impurities during the laser marking inside the processing chamber 4, and these impurities and sparks are sequentially After passing through the exhaust pipe 8 and the exhaust pipe 10, the dust and impurities finally enter the interior of the exhaust gas treatment box 3. The airflow is discharged to the outside of the exhaust gas treatment box 3 through the exhaust net 11. Some impurities are adsorbed on the exhaust net 11. After the processing of the nitrogen spring is completed, the servo motor 5 is started. The servo motor 5 drives the winding shaft 6 to rotate in the opposite direction, thereby realizing the winding of the blackout curtain 7. The box door 20 is generally in a closed state. By opening the box door 20, the dust and impurities in the exhaust gas treatment box 3 can be cleaned manually.
[0028] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;
[0029] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;
[0030] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.
[0031] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.
Claims
1. A nitrogen spring laser marking machine eye protection structure, comprising a processing machine (1), an air suction pump (2) and an exhaust gas treatment box (3) with an opening at the top, characterized in that: A processing chamber (4) is provided inside the processing machine (1), a servo motor (5) is fixedly connected to the top of the processing machine (1) and near the front side, the output end of the servo motor (5) is fixedly connected to a winding shaft (6), the outside of the winding shaft (6) is wrapped with a blackout curtain (7), the suction port of the suction pump (2) is connected to a suction pipe (8), the end of the suction pipe (8) away from the suction pump (2) extends to the inside of the processing chamber (4) and is connected to a suction hood (9), the exhaust port of the suction pump (2) is connected to an exhaust pipe (10), the end of the exhaust pipe (10) away from the suction pump (2) extends to the inside of the exhaust gas treatment box (3), a side wall of the exhaust gas treatment box (3) away from the exhaust pipe (10) is provided with a slot, and an exhaust net (11) is installed inside the slot of the exhaust gas treatment box (3).
2. The eye protection structure of a nitrogen spring laser marking machine according to claim 1 is characterized in that: The outer wall of the processing machine (1) is fixedly connected to a forward and reverse motor (12); the output end of the forward and reverse motor (12) extends into the interior of the processing chamber (4) and is fixedly connected to a lead screw (13); the external thread of the lead screw (13) is connected to an adjustment block (14); the bottom of the adjustment block (14) is fixedly connected to a hydraulic cylinder (15); the output end of the hydraulic cylinder (15) is fixedly connected to a support (16); and a laser marking machine (17) is installed at the bottom of the support (16).
3. The eye protection structure of a nitrogen spring laser marking machine according to claim 1 is characterized in that: The front top and bottom of the processing chamber (4) are both provided with limiting rods (18) for limiting the position of the blackout curtain (7), and both ends of the limiting rod (18) are rotatably connected to protrusions (19), and the protrusions (19) are fixedly connected to the front side wall of the processing chamber (4).
4. The eye protection structure of a nitrogen spring laser marking machine according to claim 1 is characterized in that: The exhaust gas treatment box (3) is hingedly provided with a box door (20) on the top.
5. The eye protection structure of a nitrogen spring laser marking machine according to claim 1 is characterized in that: A processing table (21) is installed on the inner wall of the bottom of the processing chamber (4).