Laser cutting device for SMT steel plate machining
By introducing a material movement and positioning cutting mechanism into the laser cutting device, and using servo motors and gear systems to achieve automated movement, the inefficiency and manpower waste caused by manual pushing in the existing technology are solved, and the stability and safety are improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- KUNSHAN SUNENG ELECTRONICS CO LTD
- Filing Date
- 2025-04-18
- Publication Date
- 2026-05-01
AI Technical Summary
Existing laser cutting equipment for SMT slab processing requires manual pushing of the top cover and connecting plate during processing, which affects processing efficiency and wastes manpower.
A laser cutting device including a material moving mechanism and a positioning and cutting mechanism was designed. By using components such as servo motors, bearings, gears and guide support rods, automated movement and positioning cutting are achieved, reducing manual operation.
It improved processing efficiency, reduced manpower waste, and enhanced the stability and safety of the equipment.
Smart Images

Figure CN224182319U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of SMT steel plate processing technology, specifically to a laser cutting device for SMT steel plate processing. Background Technology
[0002] Laser cutting equipment is an industrial device that uses a high-power laser beam to cut, carve, or surface treat materials. Its core principle is to use a high-energy-density beam generated by focusing a laser beam to melt, vaporize, or chemically react the material, thereby achieving precise cutting or processing.
[0003] Currently, there are many types of laser cutting devices for SMT slab processing. For example, a laser cutting device for SMT slab processing, patent number CN202222005510.0, includes a flat plate. A rotatable placement plate is located at the center of the top of the flat plate, and a top cover is provided above the flat plate. A displacement screw is located at the bottom of the top cover, and a displacement sleeve is threaded onto the outer periphery of the displacement screw. A second linear motor is connected to the bottom of the displacement sleeve, and a laser cutting head is connected to the bottom of the second linear motor. A cavity is formed at the top of the placement plate, and two symmetrical L-shaped plates are located above the cavity. The inner periphery of the cavity is... This laser cutting device for SMT steel plate processing features a bidirectional lead screw, with movable threaded sleeves at both ends for connection to an L-shaped plate. It allows for rotational adjustment of position and angle, facilitating curved or circular cuts, and adjusts the clamping distance to accommodate steel plates of varying lengths and widths. However, in practical use, because the cutting mechanism is mounted on the top cover, and neither the top cover nor the connecting plate has any auxiliary moving parts, workers must manually push the top cover and connecting plate to move them above the workpiece during processing. This reduces processing efficiency and wastes manpower, resulting in poor practicality. Utility Model Content
[0004] In view of the shortcomings of the existing technology, this utility model provides a laser cutting device for SMT steel plate processing, which has the advantage of effectively saving manpower and solves the problem of the patent affecting processing efficiency and wasting manpower.
[0005] To achieve the above-mentioned goal of effectively saving manpower, this utility model provides the following technical solution: a laser cutting device for SMT steel plate processing, including a processing table, a material moving mechanism on the processing table, two material fixing components on the material moving mechanism, a processing chamber fixedly installed on the upper right side of the processing table, a positioning cutting mechanism on the processing chamber, a hydraulic telescopic device on the positioning cutting mechanism, and a laser cutting head on the movable end of the hydraulic telescopic device;
[0006] The material moving mechanism includes two first bearings, one first servo motor, and two guide support rods. The two first bearings and two guide support rods are fixedly installed inside the processing table. The first servo motor is fixedly installed on the outer wall of the front side of the processing table. The inner walls of the two first bearings are fixedly connected to transmission rods that are connected to the output shaft of the first servo motor. Two gears are provided on the transmission rods. Portal gear plates connected to the two gears are slidably connected to the two guide support rods. Two extension plates extending to the outside of the processing table are fixedly installed above the portal gear plates. A material placement platform is fixedly connected to one end of the two extension plates extending to the outside of the processing table.
[0007] Furthermore, the output end of the first servo motor is fixedly connected to the transmission rod, and the two gears are meshed with the portal gear plate.
[0008] Furthermore, the processing table is provided with sliding guide grooves adapted to the two extension plates.
[0009] Furthermore, the top of the material placement platform is fixedly connected to the bottom of the two material fixing components, and the width of the inner wall of the processing chamber is matched with the width of the material placement platform.
[0010] Furthermore, the positioning and cutting mechanism includes a fixed frame. A fixed frame is fixedly installed on the right side of the processing chamber. Two second servo motors are fixedly installed on the fixed frame. The inner walls of the front and rear sides of the processing chamber are provided with slots of the same specifications. A set of second bearings is fixedly installed inside each of the two slots. A threaded rod is fixedly connected to the inner wall of each set of second bearings. One right end of each threaded rod is fixedly connected to the output end of the two second servo motors. A threaded slider is threadedly connected to each threaded rod. An electronic control board is fixedly connected between the two threaded sliders. Two fixed plates are fixedly installed below the electronic control board. An electronically controlled sliding rod is provided between the two fixed plates. An electronically controlled slider is slidably connected to the electronically controlled sliding rod. Two guide sliders connected to the inner bottom wall of the electronic control board are fixedly installed above the electronically controlled slider.
[0011] Furthermore, the number of the second bearing in each group is two.
[0012] Furthermore, the electronic control board, electronically controlled slide bar, and electronically controlled slider are all electrically connected by wires.
[0013] Furthermore, the bottom of the electrically controlled slider is fixedly connected to the top of the hydraulic telescopic device.
[0014] Compared with the prior art, the technical solution of this application has the following beneficial effects:
[0015] 1. This laser cutting device for SMT slab processing, through the setting of a material moving mechanism, when the SMT slab is fixed between two material fixing components, firstly, the output end of the first servo motor can drive the transmission rods on the two first bearings to rotate stably. Then, after the transmission rods rotate stably, the two gears on the rods will be linked with the portal gear plate above, thereby pushing the portal gear plate to move to both sides. Then, by setting a guide support rod, the portal gear plate is not only stable during the displacement process, but also the load-bearing capacity of the portal gear plate is increased. Finally, by setting an extension plate and a material placement platform, the extension plate and material placement platform above the portal gear plate can stably enter the inner wall of the processing chamber while the portal gear plate moves stably, thereby completing the cutting process. Thus, this mechanism not only reduces the efficiency of manual pushing, but also greatly improves its stability and safety. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This is a front sectional view of the structure of this utility model;
[0018] Figure 3 This is a partial left sectional view of the structure of this utility model;
[0019] Figure 4 For practical purposes Figure 2 Enlarged view of point A in the middle.
[0020] In the diagram: 1. Processing table; 2. Material moving mechanism; 201. First bearing; 202. First servo motor; 203. Transmission rod; 204. Gear; 205. Guide support rod; 206. Portal gear plate; 207. Extension plate; 208. Material placement platform; 3. Material fixing assembly; 4. Processing chamber; 5. Positioning and cutting structure; 501. Fixing frame; 502. Second servo motor; 503. Slotting; 504. Second bearing; 505. Threaded rod; 506. Threaded slider; 507. Electrical control board; 508. Fixing plate; 509. Electrically controlled slide bar; 510. Electrically controlled slider; 511. Guide slider; 6. Hydraulic telescopic device; 7. Laser cutting head. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Please see Figure 1-4The laser cutting device for SMT steel plate processing in this embodiment includes a processing table 1, a material moving mechanism 2 on the processing table 1, two material fixing components 3 on the material moving mechanism 2, a processing chamber 4 fixedly installed on the upper right of the processing table 1, a positioning cutting mechanism 5 on the processing chamber 4, a hydraulic telescopic device 6 on the positioning cutting mechanism 5, and a laser cutting head 7 on the movable end of the hydraulic telescopic device 6.
[0023] The material handling mechanism 2 includes two first bearings 201, one first servo motor 202, and two guide support rods 205. The processing table 1 has two first bearings 201 and two guide support rods 205 fixedly installed inside. The first servo motor 202 is fixedly installed on the outer front wall of the processing table 1. The inner walls of the two first bearings 201 are fixedly connected to transmission rods 203 that are connected to the output shaft of the first servo motor 202. The output end of the first servo motor 202 is fixedly connected to the transmission rods 203. Therefore, when SMT… When the steel plate is fixed between the two material fixing components 3, the output end of the first servo motor 202 can drive the transmission rod 203 on the two first bearings 201 to rotate stably. Two gears 204 are provided on the transmission rod 203, and portal gear plates 206 connected to the two gears 204 are slidably connected to the two guide support rods 205. The two gears 204 and the portal gear plates 206 are meshed. Then, after the transmission rod 203 rotates stably, the two gears 204 on the rod will engage with the portal gear plates 206 above. 6. This linkage causes the portal toothed plate 206 to move to both sides. Guide support rods 205 ensure stability during displacement and enhance the load-bearing capacity of the portal toothed plate 206. Two extension plates 207 extending to the outside of the processing table 1 are fixedly installed above the portal toothed plate 206. The processing table 1 has sliding guide grooves adapted to the two extension plates 207. A material placement platform 208 is fixedly connected to one end of each extension plate 207 extending to the outside of the processing table 1. The top of the material placement platform 208 is fixedly connected to the bottom of the two material fixing components 3. The width of the inner wall of the processing chamber 4 is close to the width of the material placement platform 208. Finally, by setting the extension plate 207 and the material placement platform 208, the gantry toothed plate 206 can move stably while the extension plate 207 and the material placement platform 208 above it can stably enter the inner wall of the processing chamber 4 to complete the cutting process. Thus, this mechanism not only reduces the efficiency of manual pushing, but also greatly improves its stability and safety.
[0024] In the implementation of the case, the positioning and cutting mechanism 5 includes a fixed frame 501. The fixed frame 501 is fixedly installed on the right side of the processing chamber 4. Two second servo motors 502 are fixedly installed on the fixed frame 501. The inner walls of the front and rear sides of the processing chamber 4 are provided with slots 503 of the same specifications. A set of second bearings 504 is fixedly installed inside each of the two slots 503. There are two second bearings 504 in each set. The inner wall of each set of second bearings 504 is fixedly connected with a threaded rod 505. The right side of each threaded rod 505 is fixedly connected to the output end of the two second servo motors 502 respectively. A threaded slider 506 is threadedly connected to each threaded rod 505. An electronic control board 507 is fixedly connected between the two threaded sliders 506. Two fixed plates are fixedly installed below the electronic control board 507. 508. An electrically controlled slide bar 509 is provided between the two fixed plates 508. An electrically controlled slider 510 is slidably connected to the electrically controlled slide bar 509. Two guide sliders 511 connected to the inner bottom wall of the electrically controlled plate 507 are fixedly installed above the electrically controlled slider 510. The bottom of the electrically controlled slider 510 is fixedly connected to the top of the hydraulic telescopic device 6. Thus, by synchronously operating the two second servo motors 502, this mechanism can drive the hydraulic telescopic device 6 and the laser cutting head 7 to achieve stable X-axis movement. Then, by setting the electrically controlled plate 507, the electrically controlled slide bar 509, and the electrically controlled slider 510, the hydraulic telescopic device 6 and the laser cutting head 7 can move along the Z-axis on the basis of the X-axis movement. This design can effectively improve the activity space of the laser cutting head 7 during cutting and has strong practicality.
[0025] When implementing this procedure, please follow these steps:
[0026] 1) Firstly, the output of the first servo motor 202 can drive the transmission rods 203 on the two first bearings 201 to rotate stably;
[0027] 2) Then, after the transmission rod 203 rotates stably, the two gears 204 on the rod will be linked with the portal gear plate 206 above, thereby pushing the portal gear plate 206 to move to both sides.
[0028] 3) By setting guide support rods 205, the portal tooth plate 206 is not only stable during displacement, but also its load-bearing capacity is increased.
[0029] 4) Finally, by setting up the extension plate 207 and the material placement platform 208, the portal tooth plate 206 can move stably while the extension plate 207 and the material placement platform 208 above it can stably enter the inner wall of the processing chamber 4, thereby completing the cutting process.
[0030] In summary, this laser cutting device for SMT slab processing, by setting up a material moving mechanism 2, allows the SMT slab to be fixed between two material fixing components 3. Firstly, the output of the first servo motor 202 drives the transmission rods 203 on the two first bearings 201 to rotate stably. Then, after the transmission rods 203 rotate stably, the two gears 204 on them will interact with the upper portal gear plate 206, thereby pushing the portal gear plate 206 to move to both sides. Furthermore, by setting up guide support rods 205, the portal gear plate 206 is not only stable during displacement but also has its load-bearing capacity increased. Finally, by setting up extension plates 2... The extension plate 207 and material placement platform 208 allow the portal toothed plate 206 to move stably while the extension plate 207 and material placement platform 208 above it can stably enter the inner wall of the processing chamber 4 to complete the cutting process. This mechanism not only reduces the efficiency of manual pushing, but also greatly improves its stability and safety. It solves the problem that the cutting equipment of the device is set on the top cover, and there are no auxiliary moving parts on the top cover and the connecting plate. This means that during processing, the staff needs to manually push the top cover and the connecting plate to move them above the workpiece, which affects the processing efficiency and wastes manpower, resulting in poor practicality.
[0031] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A laser cutting device for SMT steel plate processing, comprising a processing table (1), characterized in that: The processing table (1) is provided with a material moving mechanism (2), and the material moving mechanism (2) is provided with two material fixing components (3). A processing chamber (4) is fixedly installed on the upper right side of the processing table (1). A positioning and cutting mechanism (5) is provided on the processing chamber (4). A hydraulic telescopic device (6) is provided on the positioning and cutting mechanism (5). A laser cutting head (7) is provided on the movable end of the hydraulic telescopic device (6). The material moving mechanism (2) includes two first bearings (201), one first servo motor (202), and two guide support rods (205). The processing table (1) is fixedly installed with two first bearings (201) and two guide support rods (205). The processing table (1) is fixedly installed with a first servo motor (202) on the outer wall of the front side. The inner walls of the two first bearings (201) are fixedly connected with a transmission rod (203) connected to the output shaft of the first servo motor (202). The transmission rod (203) is provided with two gears (204). The two guide support rods (205) are slidably connected with a portal gear plate (206) connected to the two gears (204). The portal gear plate (206) is fixedly installed with two extension plates (207) extending to the outside of the processing table (1). The two extension plates (207) extending to the outside of the processing table (1) are fixedly connected with a material placement platform (208).
2. The laser cutting device for SMT steel plate processing according to claim 1, characterized in that: The output end of the first servo motor (202) is fixedly connected to the transmission rod (203), and the two gears (204) are meshed with the portal gear plate (206).
3. The laser cutting device for SMT steel plate processing according to claim 1, characterized in that: The processing table (1) is provided with sliding guide grooves that are compatible with the two extension plates (207).
4. The laser cutting device for SMT steel plate processing according to claim 1, characterized in that: The top of the material placement platform (208) is fixedly connected to the bottom of the two material fixing components (3), and the width of the inner wall of the processing chamber (4) is in line with the width of the material placement platform (208).
5. The laser cutting device for SMT steel plate processing according to claim 1, characterized in that: The positioning and cutting mechanism (5) includes a fixed frame (501). The fixed frame (501) is fixedly installed on the right side of the processing chamber (4). Two second servo motors (502) are fixedly installed on the fixed frame (501). The inner walls of the front and rear sides of the processing chamber (4) are provided with slots (503) of the same specifications. A set of second bearings (504) is fixedly installed inside each of the two slots (503). A threaded rod (505) is fixedly connected to the inner wall of each set of second bearings (504), and one right end of each threaded rod (505) is connected to one of the two second servo motors (502). The output end of 502 is fixedly connected, and each threaded rod (505) is threadedly connected to a threaded slider (506). An electric control board (507) is fixedly connected between two threaded sliders (506). Two fixed plates (508) are fixedly installed below the electric control board (507). An electric control slide rod (509) is provided between the two fixed plates (508). An electric control slider (510) is slidably connected to the electric control slide rod (509). Two guide sliders (511) connected to the inner bottom wall of the electric control board (507) are fixedly installed above the electric control slider (510).
6. The laser cutting device for SMT steel plate processing according to claim 5, characterized in that: The number of the second bearing (504) in each group is two.
7. The laser cutting device for SMT steel plate processing according to claim 5, characterized in that: The electronic control board (507), the electronically controlled slide bar (509), and the electronically controlled slider (510) are all electrically connected by wires.
8. The laser cutting device for SMT steel plate processing according to claim 5, characterized in that: The bottom of the electrically controlled slider (510) is fixedly connected to the top of the hydraulic telescopic device (6).
Citation Information
Patent Citations
Laser cutting device for SMT steel plate machining
CN218169099U