An adjustment module for adjusting the laser lens of a fiber laser.
By combining air-cooled and liquid-cooled heat dissipation components and optimizing the airflow direction, the positioning error and heat dissipation problems of the laser lens adjustment module of the fiber laser are solved, improving the accuracy and stability of the adjustment module and making it suitable for high-precision adjustment applications.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-19
- Publication Date
- 2026-04-03
AI Technical Summary
Existing fiber laser lens adjustment modules are prone to adjustment errors during use, making it difficult to achieve high-precision positioning. They also have poor heat dissipation, affecting processing accuracy and stability.
It adopts a combination of air-cooled and liquid-cooled heat dissipation components, optimizes the airflow direction through the air guide component, reduces the friction of the ball circulation component, and improves the positioning accuracy and stability of the adjustment module.
It achieves efficient heat dissipation of the fiber laser lens, reduces frictional resistance, and improves the accuracy and stability of the adjustment module, making it suitable for high-precision adjustment applications.
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Figure CN120955441B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of adjustment module technology, specifically an adjustment module for adjusting a laser lens of a fiber laser. Background Technology
[0002] With the widespread application of laser technology in industrial processing, the requirements for the precision and efficiency of laser processing equipment are becoming increasingly stringent. Fiber lasers, due to their high efficiency, high stability, and high beam quality, are widely used in laser marking, cutting, welding, and other processing fields. However, in actual processing, issues such as uneven workpiece surfaces and inconsistent thicknesses necessitate that the laser lens be able to adjust its focal length in real time according to changes in the workpiece surface to ensure the precision and quality of laser processing. Therefore, fiber laser lenses require the use of precise adjustment modules.
[0003] The adjustment module, employing a precision transmission mechanism and control system, enables high-precision adjustment of the fiber laser lens in all directions. For example, using high-precision lead screws, linear guides, and other transmission components, coupled with servo motor drives, allows for highly accurate adjustment. This high-precision adjustment capability effectively compensates for unevenness and thickness variations on the workpiece surface, ensuring the laser beam is always focused on the optimal processing position on the workpiece surface, thereby improving the accuracy and quality of laser processing.
[0004] The surface of the workpiece to be processed by a fiber laser lens can change very rapidly in actual operation. This requires the adjustment module of the laser lens to respond quickly and accurately. The friction coefficient between the slider and the slide rail in the adjustment module of existing fiber laser lenses is relatively high, which can easily cause certain adjustment errors and make it difficult to achieve higher positioning accuracy and operational stability of the adjustment module. At the same time, the fiber laser lens itself generates a lot of heat during use, and the heat dissipation of the adjustment module for the laser lens and itself is not good. The laser lens temperature rise can easily lead to shutdown, and the temperature rise of the adjustment module components will also accelerate wear, thereby affecting the processing accuracy of the subsequent laser lens and being detrimental to human use. Therefore, those skilled in the art provide an adjustment module for adjusting a fiber laser lens to solve the problems mentioned in the background art. Summary of the Invention
[0005] The purpose of this invention is to provide an adjustment module for adjusting a fiber laser lens, in order to solve the problems that existing fiber laser lens adjustment modules are prone to adjustment errors during use, making it difficult to achieve higher positioning accuracy and operational stability. Furthermore, the adjustment modules for adjusting fiber laser lenses have poor heat dissipation for themselves and the laser lens, and the increased component temperature can further affect the processing accuracy and stability of the fiber laser lens.
[0006] To achieve the above objectives, the present invention provides the following technical solution: an adjustment module for adjusting a laser lens of a fiber laser, comprising:
[0007] An adjustment assembly includes an adjustment bracket, a slider assembly slidably mounted within the adjustment bracket, and an adjustment mechanism detachably mounted on the adjustment bracket. Both sides of the slider assembly are detachably mounted with ball bearing circulation assemblies that slide in cooperation with the adjustment bracket. The adjustment mechanism is used to control the slider assembly to slide within the adjustment bracket.
[0008] A heat dissipation assembly includes a detachable air-cooled heat dissipation mechanism mounted on the back of the slider assembly and a liquid-cooled heat dissipation mechanism mounted inside the slider assembly. The slider assembly has a heat dissipation cavity that runs through the front and back and is connected to the air-cooled heat dissipation mechanism. The liquid-cooled heat dissipation mechanism is mounted at the center of the heat dissipation cavity.
[0009] The flow guiding component, which is fixedly installed inside the heat dissipation cavity, is used to guide part of the heat dissipation airflow into the linear slide of the two sets of ball circulation components. The flow guiding component is provided with a flap component for controlling the angle of the heat dissipation airflow into the linear slide.
[0010] As a further description of the above technical solution: the slider assembly includes a slider body with an internal heat dissipation cavity and two sets of linear slides. A threaded pipe that is threadedly connected to the adjustment mechanism is fixedly installed at the center of the heat dissipation cavity, and a barrier net is fixedly installed on the front of the heat dissipation cavity.
[0011] As a further description of the above technical solution: the ball recirculation assembly includes two sets of outer ring guides that can be detachably installed at the top and bottom of the slider body. An inner ring guide is snapped between the outer ring guide and the slider body. An arc slide is formed between the outer ring guide and the inner ring guide, which allows the ball body to move and connects to the straight slide.
[0012] As a further description of the above technical solution: the liquid cooling heat dissipation mechanism includes multiple sets of heat dissipation fins arranged at equal intervals on the outer ring of the threaded tube, and a coolant circulation pipe is provided between the multiple sets of heat dissipation fins and arranged around the outer ring of the threaded tube. The input end and output end of the coolant circulation pipe both extend to the top of the slider body.
[0013] As a further description of the above technical solution: the flow guiding component includes two sets of symmetrical guide plates fixedly installed inside the slider body. Between the two sets of guide plates, there are a tapering section, a diversion section, and a dilation section that guide the airflow from back to front. The diversion section, which is arranged around the outer ring of the heat dissipation fins, is connected to two sets of vertical plates that support the flap assembly. Multiple sets of flow guiding holes that connect to the straight slide are opened between the two sets of vertical plates.
[0014] As a further description of the above technical solution: the flap assembly includes multiple sets of guide plates arranged equidistantly between two sets of vertical plates, and a rotating rod that is rotatably connected to the vertical plate is fixedly installed in the middle of the guide plate, and the two ends of the rotating rod are connected to drive components that control the synchronous rotation of the multiple sets of guide plates.
[0015] As a further description of the above technical solution: the driving component includes two sets of connecting rods that are slidably installed inside the slider body. Multiple sets of connecting columns are fixedly installed on the side of the connecting rods near the rotating rod. A lever that is slidably connected to the connecting column is installed at the end of the rotating rod. A connecting groove for the connecting column to move is opened inside the lever. The two sets of connecting rods extend to the top of the slider body and are connected to the same lifting rod. An electric telescopic rod for controlling the movement of the lifting rod is fixedly installed on the outer ring guide at the top of the slider body.
[0016] As a further description of the above technical solution: the air-cooled heat dissipation mechanism includes a support frame that can be detachably installed on the back of the slider body, and a heat dissipation fan that supplies air to the heat dissipation cavity is installed inside the support frame.
[0017] As a further description of the above technical solution: the adjustment bracket includes two sets of left and right symmetrical slide rails. The slide rails have grooves inside for the movement of the ball body. The grooves, straight slide rails and the upper and lower sets of arc slide rails form a circulating rolling path for the movement of the ball body. The top and bottom of the two sets of slide rails are respectively detachably connected to the top plate and bottom plate supporting the adjustment mechanism.
[0018] As a further description of the above technical solution: the adjustment mechanism includes a servo motor fixedly installed on the top frame plate, the output end of the servo motor is fixedly installed with a lead screw that is threadedly connected to a threaded pipe, and a support seat that is detachably installed on the bottom frame plate and rotatably connected to the bottom end of the lead screw.
[0019] Compared with the prior art, the beneficial effects of the present invention are:
[0020] By combining heat dissipation and airflow guiding components, efficient heat dissipation of the fiber laser lens and its adjustment module can be achieved. The air-cooling and liquid-cooling mechanisms are combined. The liquid-cooling mechanism rapidly cools the inner cavity of the slider assembly through a coolant circulation pipe, while the air-cooling mechanism delivers air into the heat dissipation cavity through a cooling fan. The two work together to effectively reduce the operating temperature of the equipment, which helps to improve the stability and service life of the equipment. At the same time, the airflow delivered by the air-cooling mechanism can also form an air film in the straight slide of the ball circulation assembly. The airflow guiding component guides the cooling airflow into the straight slide of the ball circulation assembly. The airflow can form a certain air film between the ball and the slide, which helps to reduce the frictional resistance and wear of the ball rolling, making the slider assembly slide more smoothly in the adjustment bracket, thereby improving the accuracy and response speed when the adjustment module moves the fiber laser lens.
[0021] Furthermore, the adaptive airflow adjustment further balances the force on the ball bearings, reduces vibration and noise, and significantly improves the stability and adjustment accuracy of the slider body and the laser lens of the connected fiber laser. The set flap component can adjust the airflow direction in real time according to the rolling direction of the ball circulation component, so that the airflow is always consistent with the movement direction of the ball bearings. This makes it easier for the ball circulation component to start and maintain the rolling state. The overall modular structure design of the adjustment module is reasonable, with efficient space utilization and easy installation and maintenance, making it more suitable for high-precision adjustment application scenarios and with stronger environmental adaptability. Attached Figure Description
[0022] Figure 1 This is a first schematic diagram of the overall structure of the present invention;
[0023] Figure 2 This is a second schematic diagram of the overall structure of the present invention;
[0024] Figure 3 This is a schematic diagram of the structure of the adjusting bracket and adjusting mechanism of the present invention;
[0025] Figure 4 This is a schematic diagram of the slider assembly and its connection structure of the present invention;
[0026] Figure 5 This is a first cross-sectional view of the slider assembly and its connecting structure of the present invention;
[0027] Figure 6 This is a second cross-sectional view of the slider assembly and its connecting structure of the present invention;
[0028] Figure 7 This is a third sectional view of the slider assembly and its connecting structure of the present invention;
[0029] Figure 8 This is a fourth sectional view of the slider assembly and its connecting structure of the present invention;
[0030] Figure 9 This is a schematic diagram of the outer ring guide and inner ring guide structure of the present invention;
[0031] Figure 10 For the present invention Figure 8 Enlarged structural diagram of A in the middle;
[0032] Figure 11 This is a schematic diagram of the heat dissipation airflow being delivered to the circulating ball body in this invention.
[0033] Legend:
[0034] 10. Adjustment assembly; 101. Adjustment bracket; 1011. Slide rail; 1012. Top frame plate; 1013. Bottom frame plate; 102. Slider assembly; 1021. Slider body; 1022. Threaded tube; 1023. Barrier net; 103. Adjustment mechanism; 1031. Servo motor; 1032. Lead screw; 1033. Support base;
[0035] 20. Ball circulation assembly; 201. Outer ring guide; 202. Inner ring guide; 203. Ball body;
[0036] 30. Heat dissipation assembly; 301. Air-cooled heat dissipation mechanism; 3011. Support frame; 3012. Cooling fan; 302. Liquid-cooled heat dissipation mechanism; 3021. Heat dissipation fins; 3022. Coolant circulation pipe;
[0037] 40. Flow guiding assembly; 401. Guide plate; 4011. Converging section; 4012. Diverting section; 4013. Expanding section; 402. Vertical plate; 50. Flip plate assembly; 501. Flow guiding plate; 502. Rotating rod; 503. Driving component; 5031. Connecting rod; 5032. Connecting column; 5033. Toggle lever; 5034. Lifting rod; 5035. Electric telescopic rod;
[0038] 11. Heat dissipation cavity; 12. Straight slide; 13. Circular arc slide; 14. Guide hole; 15. Connecting groove; 16. Slide groove. Detailed Implementation
[0039] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0040] Please see Figures 1 to 11In this embodiment of the invention, an adjustment module for adjusting a laser lens of a fiber laser includes an adjustment component 10, a heat dissipation component 30, and a flow guiding component 40. The adjustment component 10 includes an adjustment bracket 101, a slider component 102 slidably installed in the adjustment bracket 101, and an adjustment mechanism 103 detachably installed on the adjustment bracket 101. Both sides of the slider component 102 are detachably installed with ball bearing circulation components 20 that slide in cooperation with the adjustment bracket 101. The adjustment mechanism 103 is used to control the slider component 102 to slide within the adjustment bracket 101.
[0041] The fiber laser lens can be assembled to the front of the adjustment assembly 10 via bolts. The back of the adjustment assembly 10 can be assembled to the corresponding bracket or other connecting components via bolts. When the adjustment mechanism 103 of the adjustment module is activated, the adjustment mechanism 103 can drive the slider assembly 102 to slide within the adjustment bracket 101. The slider assembly 102 is slidably connected to the adjustment bracket 101 through the ball bearing circulation assemblies 20 on both sides, which can reduce the friction between the adjustment bracket 101 and the slider assembly 102, thereby improving the accuracy and stability of the adjustment module when it drives the fiber laser lens to move.
[0042] The heat dissipation assembly 30 includes a detachable air-cooled heat dissipation mechanism 301 mounted on the back of the slider assembly 102 and a liquid-cooled heat dissipation mechanism 302 mounted inside the slider assembly 102. The slider assembly 102 has a heat dissipation cavity 11 that runs through the front and back and is connected to the air-cooled heat dissipation mechanism 301. The liquid-cooled heat dissipation mechanism 302 is mounted at the center of the heat dissipation cavity 11. A flow guide assembly 40 is fixedly mounted inside the heat dissipation cavity 11 to guide part of the heat dissipation airflow into the linear slide rail 12 of the two sets of ball circulation assemblies 20. The flow guide assembly 40 has a flap assembly 50 inside to control the angle of the heat dissipation airflow into the linear slide rail 12.
[0043] In actual use, the fiber laser lens adjustment module generates a large amount of heat during operation. When the heat dissipation component 30 is turned on, the air cooling mechanism 301 of the heat dissipation component 30, in conjunction with the liquid cooling mechanism 302, can achieve efficient heat dissipation of components such as the liquid cooling mechanism 302 and the slider assembly 102. When the air cooling mechanism 301 is running, the airflow it delivers passes through the heat dissipation cavity 11 and is further cooled by the liquid cooling mechanism 302. The airflow inside the heat dissipation cavity 11 can be partially delivered to the linear slide 12 of the ball circulation assembly 20 through the flow guide component 40. The airflow helps to further reduce the rolling resistance and wear of the ball circulation assembly 20 during operation, and also helps to remove dust from the ball circulation assembly 20 and promote the uniform distribution of lubricant in the ball circulation assembly 20. Therefore, the adjustment module is more suitable for high-precision adjustment applications.
[0044] Furthermore, the flap assembly 50 allows the variable direction of airflow to be adjusted according to the rolling direction of the ball circulation assembly 20, ensuring that the airflow always aligns with the movement direction of the ball circulation assembly 20. This dynamic airflow adjustment helps balance the forces experienced by the ball circulation assembly 20 during rolling, reducing vibration and noise caused by uneven force distribution, thereby further improving the smoothness of the slider's movement. Simultaneously, when the airflow direction aligns with the rolling direction of the ball circulation assembly 20, the airflow can generate a certain thrust on the ball circulation assembly 20, helping it overcome friction and other resistance during rolling, making it easier for the ball circulation assembly 20 to start and maintain its rolling state. This auxiliary thrust can also reduce energy loss during startup and low-speed rolling of the ball circulation assembly 20, improving its movement efficiency. During the rolling process of the ball circulation assembly 20, slippage may occur, leading to uneven movement. The thrust provided by the airflow helps the ball circulation assembly 20 maintain stable rolling, reducing slippage and preventing jamming during ball movement.
[0045] In one embodiment, see Figures 1 to 11 Specifically, the slider assembly 102 includes a slider body 1021 with an internal heat dissipation cavity 11 and two sets of linear slides 12. A threaded pipe 1022 that is threadedly connected to the adjustment mechanism 103 is fixedly installed at the center of the heat dissipation cavity 11. A screen 1023 is fixedly installed on the front of the heat dissipation cavity 11. The slider body 1021 is set inside the adjustment bracket 101 and achieves a stable sliding connection with the adjustment bracket 101 through the ball circulation assemblies 20 on both sides. The heat dissipation cavity 11 at the center of the slider body 1021 provides the heat dissipation assembly 30 with corresponding installation space and flow channels for heat dissipation fluid. The top and bottom plates of the slider body 1021 can be detachable plates to facilitate subsequent maintenance of the internal components of the heat dissipation cavity 11.
[0046] In detail, the ball recirculation assembly 20 includes two sets of outer ring guides 201 that can be detachably installed at the top and bottom of the slider body 1021. An inner ring guide 202 is snapped between the outer ring guides 201 and the slider body 1021. An arcuate slide 13 is formed between the outer ring guides 201 and the inner ring guides 202, which allows the ball body 203 to move and connects to the straight slide 12. The outer ring guides 201 can be fixedly installed on the slider body 1021 by bolts. When the outer ring guides 201 are fixed to the slider body 1021, the snap fastener of the inner ring guides 202 can be installed between the two. The arcuate slide 13 between the outer ring guides 201 and the inner ring guides 202 connects the straight slide 12 in the slider body 1021 and the slide on the adjusting bracket 101, which can facilitate the stable movement of multiple sets of recirculating ball bodies 203.
[0047] Specifically, the liquid cooling heat dissipation mechanism 302 includes multiple sets of equally spaced heat dissipation fins 3021 fixedly installed on the outer ring of the threaded tube 1022. A coolant circulation pipe 3022 is provided around the outer ring of the threaded tube 1022 between the multiple sets of heat dissipation fins 3021. The input and output ends of the coolant circulation pipe 3022 extend to the top of the slider body 1021. Specifically, the air cooling heat dissipation mechanism 301 includes a support frame 3011 detachably installed on the back of the slider body 1021. The support frame 3011 can be detachably connected to the slider body 1021 by bolts at its four corners, which facilitates the overall replacement of the air cooling heat dissipation mechanism 301 when it is damaged. A cooling fan 3012 that blows air into the heat dissipation cavity 11 is installed inside the support frame 3011.
[0048] Coolant circulation pipe 3022 is evenly distributed around the threaded pipe 1022. The input and output ends of coolant circulation pipe 3022 can be connected to external circulating refrigeration equipment. During the circulation of coolant inside coolant circulation pipe 3022, the surrounding area and heat dissipation fins 3021 can be rapidly cooled. When the cooling fan 3012 is started, the cooling fan 3012 can deliver airflow into the heat dissipation cavity 11. The airflow inside the heat dissipation cavity 11 can be cooled by coolant circulation pipe 3022 and then delivered to the fiber laser lens mounted on the front of the adjustment component 10, which can achieve efficient cooling of the fiber laser lens.
[0049] Based on the above embodiments, see [link to relevant documentation]. Figures 4 to 11 Specifically, the flow guiding component 40 includes two sets of symmetrical guide plates 401 fixedly installed inside the slider body 1021. Between the two sets of guide plates 401, there are a tapering section 4011, a diversion section 4012, and a widening section 4013 that guide the airflow from back to front. The diversion section 4012, which is arranged around the outer ring of the heat dissipation fins 3021, is connected to two sets of vertical plates 402 that support the flap assembly 50. Multiple sets of flow guiding holes 14 that connect to the straight slide rails 12 are opened between the two sets of vertical plates 402.
[0050] A gradually narrowing ventilation cavity is provided at the air inlet of the heat dissipation cavity 11, and a gradually expanding ventilation cavity is provided at the air outlet of the heat dissipation cavity 11. This can increase the air velocity in the flow splitting section 4012 between the narrowing section 4011 and the expanding section 4013. The flow splitting section 4012, together with two sets of vertical plates 402, transports part of the cooling airflow to the straight slide 12. Furthermore, the flow splitting section 4012 is arranged around the outer ring of the heat dissipation fins 3021, which can facilitate sufficient cooling of the heat dissipation airflow.
[0051] In detail, the flap assembly 50 includes multiple sets of guide plates 501 arranged equidistantly between two sets of vertical plates 402. A rotating rod 502, rotatably connected to the vertical plate 402, is fixedly installed in the middle of each guide plate 501. Drive components 503, which control the synchronous rotation of the multiple sets of guide plates 501, are connected to both ends of the rotating rod 502. Each drive component 503 includes two sets of connecting rods 5031 slidably installed inside the slider body 1021. The connecting rods 5031 are fixedly mounted on the side closest to the rotating rod 502. Multiple sets of connecting columns 5032 are fixedly installed. The end of the rotating rod 502 is equipped with a lever 5033 that is slidably connected to the connecting column 5032. The lever 5033 has a connecting groove 15 inside for the connecting column 5032 to move. Two sets of connecting rods 5031 extend to the top of the slider body 1021 and are connected to the same lifting rod 5034. An electric telescopic rod 5035 for controlling the movement of the lifting rod 5034 is fixedly installed on the outer ring guide 201 at the top of the slider body 1021.
[0052] Multiple sets of guide plates 501 and multiple sets of guide holes 14 are staggered. The inclined multiple sets of guide plates 501 can transport the airflow in the two sets of vertical plates 402 along the rolling direction of multiple sets of ball bodies 203. When the rolling direction of multiple sets of ball bodies 203 changes, the electric telescopic rod 5035 is activated. The electric telescopic rod 5035 can drive the lifting rod 5034 and the connecting rod 5031 to move up and down. The connecting rod 5031 can drive the lever 5033 to rotate through the connecting column 5032. The lever 5033 can drive the rotating rod 502 and the guide plate 501 to rotate. Adjusting the position of the guide plate 501 can make the direction of airflow adjusted according to the rolling direction of multiple sets of ball bodies 203.
[0053] In one embodiment, see Figures 1-3 Specifically, the adjustment bracket 101 includes two sets of left-right symmetrical slide rails 1011. The slide rails 1011 have grooves 16 inside for the ball body 203 to move. The grooves 16, the straight slide rails 12 and the two sets of upper and lower arc slide rails 13 form a circulating rolling path for the ball body 203 to move. The top and bottom of the two sets of slide rails 1011 are respectively detachably connected to the top plate 1012 and the bottom plate 1013 supporting the adjustment mechanism 103. The two sets of left-right symmetrical slide rails 1011 can provide corresponding moving space for the slider body 1021. The plate can be detachably connected to the slide rails 1011 by bolt components.
[0054] Correspondingly, the adjustment mechanism 103 includes a servo motor 1031 fixedly mounted on the top frame plate 1012. The output end of the servo motor 1031 is fixedly mounted with a lead screw 1032 threadedly connected to the threaded tube 1022. A support seat 1033 rotatably connected to the bottom end of the lead screw 1032 is detachably mounted on the bottom frame plate 1013. When the servo motor 1031 is started, the lead screw 1032 is driven to rotate. The lead screw 1032 can drive the slider body 1021 to move up and down through the threaded tube 1022. The support seat 1033 is rotatably connected to the lead screw 1032 through a bearing, which can provide stable support for the lead screw 1032.
[0055] The contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0056] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. An adjustment module for adjusting a laser lens in a fiber laser, characterized in that, include: The adjustment assembly (10) includes an adjustment bracket (101), a slider assembly (102) slidably installed in the adjustment bracket (101), and an adjustment mechanism (103) detachably installed on the adjustment bracket (101). Both sides of the slider assembly (102) are detachably installed with ball circulation assemblies (20) that slide in cooperation with the adjustment bracket (101). The adjustment mechanism (103) is used to control the slider assembly (102) to slide within the adjustment bracket (101). The heat dissipation assembly (30) includes a wind-cooled heat dissipation mechanism (301) detachably mounted on the back of the slider assembly (102) and a liquid-cooled heat dissipation mechanism (302) installed inside the slider assembly (102). The slider assembly (102) has a heat dissipation cavity (11) that runs through the front and back and is connected to the wind-cooled heat dissipation mechanism (301). The liquid-cooled heat dissipation mechanism (302) is installed at the center of the heat dissipation cavity (11). The flow guide assembly (40) is fixedly installed inside the heat dissipation cavity (11) to guide part of the heat dissipation airflow to the straight slide (12) of the two sets of ball circulation assemblies (20). The flow guide assembly (40) is provided with a flap assembly (50) for controlling the angle of the heat dissipation airflow into the straight slide (12). The slider assembly (102) includes a slider body (1021) with an internal heat dissipation cavity (11) and two sets of linear slides (12). A threaded tube (1022) that is threadedly connected to the adjustment mechanism (103) is fixedly installed at the center of the heat dissipation cavity (11). The liquid cooling heat dissipation mechanism (302) includes multiple sets of heat dissipation fins (3021) arranged at equal intervals on the outer ring of the threaded tube (1022). A coolant circulation pipe (3022) is provided between the multiple sets of heat dissipation fins (3021) and arranged around the outer ring of the threaded tube (1022). The input and output ends of the coolant circulation pipe (3022) can be connected to external circulating refrigeration equipment. During the circulation of coolant inside the coolant circulation pipe (3022), the surrounding area and heat dissipation fins (3021) can be cooled quickly. The cooling fan (3012) is started. The cooling fan (3012) can deliver airflow into the heat dissipation cavity (11). The airflow inside the heat dissipation cavity (11) can be cooled by the coolant circulation pipe (3022) and then delivered to the fiber laser lens installed on the front of the adjustment component (10). The air-cooled heat dissipation mechanism (301) includes a support frame (3011) that is detachably installed on the back of the slider body (1021), and a heat dissipation fan (3012) that supplies air to the heat dissipation cavity (11) is installed inside the support frame (3011).
2. The adjustment module for adjusting a fiber laser lens according to claim 1, characterized in that: A mesh (1023) is fixedly installed on the front of the heat dissipation cavity (11).
3. The adjustment module for adjusting a fiber laser lens according to claim 2, characterized in that: The ball recirculation assembly (20) includes two sets of outer ring guides (201) that can be detachably installed on the top and bottom of the slider body (1021). An inner ring guide (202) is snapped between the outer ring guide (201) and the slider body (1021). An arc slide (13) is formed between the outer ring guide (201) and the inner ring guide (202) to allow the ball body (203) to move and to connect with the straight slide (12).
4. The adjustment module for adjusting a fiber laser lens according to claim 3, characterized in that: The inlet and outlet of the coolant circulation pipe (3022) both extend to the top of the slider body (1021).
5. The adjustment module for adjusting a fiber laser lens according to claim 4, characterized in that: The flow guiding assembly (40) includes two sets of symmetrical guide plates (401) fixedly installed inside the slider body (1021). Between the two sets of guide plates (401), a tapering section (4011), a diversion section (4012), and a widening section (4013) are formed to guide the airflow from back to front. The diversion section (4012) arranged around the outer ring of the heat dissipation fins (3021) is connected to two sets of vertical plates (402) supporting the flap assembly (50). Multiple sets of flow guiding holes (14) connecting the straight slides (12) are opened between the two sets of vertical plates (402).
6. The adjustment module for adjusting a fiber laser lens according to claim 5, characterized in that: The flap assembly (50) includes multiple sets of guide plates (501) arranged between two sets of vertical plates (402) and at equal intervals. A rotating rod (502) that is rotatably connected to the vertical plate (402) is fixedly installed in the middle of the guide plate (501). Both ends of the rotating rod (502) are connected to a drive component (503) that controls the synchronous rotation of the multiple sets of guide plates (501).
7. The adjustment module for adjusting a fiber laser lens according to claim 6, characterized in that: The driving component (503) includes two sets of connecting rods (5031) that are slidably installed inside the slider body (1021). Multiple sets of connecting columns (5032) are fixedly installed on the side of the connecting rod (5031) near the rotating rod (502). A lever (5033) that is slidably connected to the connecting column (5032) is installed at the end of the rotating rod (502). A connecting groove (15) for the connecting column (5032) to move is opened inside the lever (5033). The two sets of connecting rods (5031) extend to the top of the slider body (1021) and are connected to the same lifting rod (5034). An electric telescopic rod (5035) for controlling the movement of the lifting rod (5034) is fixedly installed on the outer ring guide (201) at the top of the slider body (1021).
8. The adjustment module for adjusting a fiber laser lens according to claim 3, characterized in that: The adjusting bracket (101) includes two sets of left and right symmetrical slide rails (1011). The slide rails (1011) have grooves (16) inside for the ball body (203) to move. The grooves (16), the straight slide rails (12) and the two sets of upper and lower arc slide rails (13) form a circulating rolling path for the ball body (203) to move. The top and bottom of the two sets of slide rails (1011) are respectively detachably connected to the top plate (1012) and the bottom plate (1013) supporting the adjusting mechanism (103).
9. The adjustment module for adjusting a fiber laser lens according to claim 8, characterized in that: The adjustment mechanism (103) includes a servo motor (1031) fixedly installed on the top frame plate (1012), and a lead screw (1032) that is threadedly connected to the threaded tube (1022) is fixedly installed at the output end of the servo motor (1031). A support seat (1033) that is rotatably connected to the bottom end of the lead screw (1032) is detachably installed on the bottom frame plate (1013).
Citation Information
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