A device for cutting foam
By incorporating a screw groove structure with a protective cover and support plate at the bottom of the laser positioning light, convenient adjustment and transport protection of the laser positioning light are achieved. This solves the problems of inconvenient adjustment and easy damage to the lamp head in existing technologies, and improves cutting accuracy and equipment lifespan.
Patent Information
- Application Number
- CN202521397480.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-04
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-07-04
AI Technical Summary
Existing laser positioning lights cannot be easily adjusted to a horizontal position during foam cutting, and the light head is easily damaged during transportation.
A positioning device for foam cutting was designed. By setting a protective cover and support plate at the bottom of the laser positioning lamp, the position and angle of the lamp head can be adjusted by using a screw and slide structure, and protection is provided during transportation through the cooperation of the protective cover and the mounting structure.
This improves the applicability and ease of adjustment of laser positioning lights, and reduces the risk of damage to the light head during transportation.
Smart Images

Figure CN224675038U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of foam cutting technology, and more specifically, to a positioning device for foam cutting. Background Technology
[0002] In the foam processing industry, the cutting process is one of the key links. Its cutting accuracy directly affects the quality of foam products and their subsequent use. Laser positioning lights can emit cross or straight laser lines for positioning. Using laser positioning lights to indicate the position of the cutter can help the cutting part align with the cutter during foam cutting, thereby improving the accuracy of cutting. While existing laser positioning lights can be angled via their support frame, horizontal adjustment is inconvenient, and the light head may be damaged during transport. Therefore, we propose an improvement: a positioning device for foam cutting. Utility Model Content
[0003] This utility model provides a positioning device for foam cutting, including a laser positioning light. The laser positioning light has a lamp head and a protective cover at its bottom. Support plates are provided on both sides of the protective cover, and an installation structure is provided between one end of the two support plates. Each of the two support plates has a sliding groove, and a screw is slidably connected in each of the two sliding grooves. One end of the screw is connected to the protective cover, and a fastening nut is threaded onto the outer surface of the screw. A washer is also provided on the outer surface of the screw between the fastening nut and the support plate.
[0004] As a preferred technical solution of this application, the bottom of the laser positioning light is provided with a first threaded hole, the protective cover is provided with a first bolt, and the top of the first bolt is threadedly connected to the first threaded hole.
[0005] As a preferred technical solution of this application, the installation structure includes a connecting plate, with two support plates connected to each side of the connecting plate, and a limiting frame provided on the side of the connecting plate near the protective cover.
[0006] As a preferred technical solution of this application, the mounting structure is provided with a mounting plate on the side away from the limiting frame, and the mounting plate is provided with a plurality of second threaded holes.
[0007] As a preferred technical solution of this application, the mounting plate is provided with a through hole and a receiving groove communicating with the through hole, and a connecting shaft is inserted into the inner wall of the through hole, one end of the connecting shaft is connected to the connecting plate.
[0008] As a preferred technical solution of this application, a rectangular rod is provided at the end of the connecting shaft away from the connecting plate, and a threaded groove is provided between the rectangular rod and the middle of the connecting shaft.
[0009] As a preferred technical solution of this application, a disc is provided in the receiving groove, and a rectangular groove for inserting into the rectangular rod is opened on the side of the disc near the rectangular rod.
[0010] As a preferred technical solution of this application, the side of the disc away from the rectangular rod is provided with a countersunk hole that communicates with the rectangular groove, and a second bolt is connected between the countersunk hole and the threaded groove.
[0011] As a preferred technical solution of this application, the mounting plate is provided with a number of fasteners.
[0012] As a preferred technical solution of this application, the fixing member is a third bolt, which is threaded onto the mounting plate, and one end of the third bolt passes into the receiving groove and abuts against the outer surface of the disc.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: In the scheme of this application: This application, by setting up a slide groove and a screw, allows the screw to move horizontally and rotate along the slide groove after the fastening nut is loosened, thereby adjusting the position and angle of the laser positioning light and improving the applicability of this application. During transportation, the mounting structure can be rotated to the end of the protective cover away from the laser positioning light. The cooperation between the protective cover and the mounting structure provides protection for the lamp head, reducing the possibility of damage to the lamp head due to bumps during transportation. Attached Figure Description
[0014] Figure 1 A schematic diagram of the alignment device for foam cutting provided in this application; Figure 2 A bottom view of the alignment device for cutting foam provided in this application; Figure 3 Exploded view of the alignment device for foam cutting provided in this application; Figure 4 Provided for this application Figure 3 A schematic diagram of the structure viewed from below; Figure 5 This is a schematic diagram of the structure of the alignment device for foam cutting provided in this application during transport.
[0015] The image shows: 1. Laser positioning light; 101. Lamp head; 102. First threaded hole; 201. Protective cover; 202. First bolt; 203. Support plate; 204. Slide groove; 205. Fastening nut; 206. Washer; 207. Screw; 3. Mounting structure; 301. Connecting plate; 302. Limiting frame; 303. Mounting plate; 304. Through hole; 305. Receiving groove; 306. Connecting shaft; 307. Rectangular rod; 308. Threaded groove; 309. Disc; 310. Second bolt; 311. Third bolt; 312. Countersunk hole; 313. Rectangular groove; 314. Second threaded hole. Detailed Implementation
[0016] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention 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 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 should fall within the protection scope of the present invention.
[0017] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.
[0018] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0019] For an example, please refer to... Figures 1-4 A foam cutting alignment device includes a laser positioning light 1, which has a lamp head 101. A protective cover 201 is provided at the bottom of the laser positioning light 1. Support plates 203 are provided on both sides of the protective cover 201, and an installation structure 3 is provided between one end of each support plate 203. Each support plate 203 has a sliding groove 204, and a screw 207 is slidably connected within each sliding groove 204. One end of the screw 207 is connected to the protective cover 201, and a fastening nut 205 is threaded onto the outer surface of the screw 207. The surface is also provided with a washer 206 located between the fastening nut 205 and the support plate 203; after loosening the fastening nut 205, the screw 207 can move horizontally and rotate along the slide groove 204 to adjust the position and angle of the laser positioning lamp 1, thereby improving the applicability of this application. During transportation, the mounting structure 3 can be rotated to the end of the protective cover 201 away from the laser positioning lamp 1. The mutual cooperation between the protective cover 201 and the mounting structure 3 provides protection for the lamp head 101, thereby reducing the possibility of damage to the lamp head 101 due to bumps during transportation.
[0020] Furthermore, the bottom of the laser positioning light 1 is provided with a first threaded hole 102, and the protective cover 201 is provided with a first bolt 202. The top of the first bolt 202 is threadedly connected to the first threaded hole 102. The protective cover 201 can be installed on the laser positioning light 1 through the cooperation of the first threaded hole 102 and the first bolt 202, and the lamp head 101 can be protected by the protective cover 201.
[0021] Furthermore, the installation structure 3 includes a connecting plate 301, with two support plates 203 connected to both sides of the connecting plate 301. A limiting frame 302 is provided on the side of the connecting plate 301 near the protective cover 201. During transportation, the connecting plate 301 can be inserted into the bottom end of the protective cover 201 to limit the distance between the connecting plate 301 and the protective cover 201, thereby improving the stability between the protective cover 201 and the connecting plate 301.
[0022] Furthermore, the mounting structure 3 has a mounting plate 303 on the side away from the limiting frame 302. The mounting plate 303 has several second threaded holes 314, which are used to cooperate with bolts to install the mounting plate 303.
[0023] Furthermore, the mounting plate 303 has a through hole 304 and a receiving groove 305 communicating with the through hole 304. A connecting shaft 306 is inserted into the inner wall of the through hole 304. One end of the connecting shaft 306 is connected to the connecting plate 301. The connecting shaft 306 and the through hole 304 are inserted to allow the connecting plate 301 and the mounting plate 303 to rotate, thereby adjusting the angle of the laser positioning light 1.
[0024] Furthermore, a rectangular rod 307 is provided at the end of the connecting shaft 306 away from the connecting plate 301. A threaded groove 308 is provided between the rectangular rod 307 and the middle of the connecting shaft 306. A disc 309 is provided in the receiving groove 305. A rectangular groove 313 is provided on the side of the disc 309 near the rectangular rod 307 for insertion into the rectangular rod 307. After the rectangular rod 307 is inserted into the rectangular groove 313, the disc 309 and the connecting shaft 306 can be kept relatively stationary. When the position of the disc 309 is fixed, the positions of the connecting shaft 306 and the connecting plate 301 can be fixed simultaneously, thereby fixing the angle of the laser positioning light 1.
[0025] Furthermore, the side of the disc 309 away from the rectangular rod 307 has a countersunk hole 312 that communicates with the rectangular groove 313. A second bolt 310 is connected between the countersunk hole 312 and the threaded groove 308. The second bolt 310 and the threaded groove 308 cooperate to fix the rectangular rod 307, the connecting shaft 306 and the disc 309 together.
[0026] Furthermore, the mounting plate 303 is provided with several fasteners; the fasteners are third bolts 311, which are threaded onto the mounting plate 303. One end of the third bolt 311 is inserted into the receiving groove 305 and abuts against the outer surface of the disc 309. Tightening the third bolt 311 can fix the disc 309 to prevent it from rotating, while loosening the third bolt 311 can release this fixation.
[0027] The screw 207 is welded to the protective cover 201. The support plate 203 and the connecting shaft 306 are both welded to the connecting plate 301. The rectangular rod 307 is welded to the connecting shaft 306.
[0028] If the foam cutting device does not have the holes specified in this application, holes can be made at the corresponding positions on the foam cutting device according to the distribution of the second threaded holes 314. Alternatively, a plate that matches the shape and size of the mounting plate 303 can be used, and holes corresponding to the second threaded holes 314 can be made on the plate. Then, this plate can be welded or glued to the corresponding positions on the foam cutting device, as per [reference]. Figure 1 and Figure 2 After the bolt passes through the hole and engages with the second threaded hole 314, the mounting plate 303 is fixed to the corresponding position of the foam cutting device. After loosening the third bolt 311 and the fastening nut 205, the connecting plate 301 can rotate around the disc 309 to adjust the angle of the laser positioning light 1, and the protective cover 201 can rotate around the screw 207 to adjust the angle of the laser positioning light 1. The protective cover 201 can also move along the support plate 203. Adjust the angle and position of the laser positioning light 1 according to the actual situation so that when the laser emitted by the laser positioning light 1 falls on the foam, the position indicated by the laser is the position of the cutting knife. After adjustment, tighten the third bolt 311 and the fastening nut 205 to fix it. During transport, separate this application from the foam cutting device, loosen the fastening nut 205, rotate the support plate 203 downwards so that the connecting plate 301 is aligned with the bottom of the protective cover 201, push the connecting plate 301 upwards so that the limiting frame 302 is inserted into the protective cover 201, and then tighten the fastening nut 205. Figure 5 As shown, the overall structure is now more compact, and the lamp head 101 is protected by the protective cover 201 and the connecting plate 301, reducing the risk of damage during transport. When using it again, loosen the fastening nut 205, push the mounting plate 303 downwards, and then rotate the support plate 203 around the screw 207 to adjust it to the desired position. Figure 1 and Figure 2 The state shown is sufficient.
[0029] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0030] Obviously, the embodiments described above are only some embodiments of this utility model, not all embodiments. The accompanying drawings show preferred embodiments of this utility model, but do not limit the patent scope of this utility model. This utility model can be implemented in many different forms; rather, the purpose of providing these embodiments is to provide a more thorough and comprehensive understanding of the disclosure of this utility model. Although this utility model 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 specific embodiments, or make equivalent substitutions for some of the technical features. Any equivalent structures made using the content of this utility model specification and drawings, directly or indirectly applied to other related technical fields, are similarly within the patent protection scope of this utility model.
Claims
1. A positioning device for cutting foam, comprising a laser positioning light (1), the laser positioning light (1) having a lamp head (101), characterized in that, The bottom of the laser positioning light (1) is provided with a protective cover (201). Support plates (203) are provided on both sides of the protective cover (201). An installation structure (3) is provided between one end of the two support plates (203). Slide grooves (204) are provided on both support plates (203). Screws (207) are slidably connected in both slide grooves (204). One end of the screw (207) is connected to the protective cover (201). A fastening nut (205) is threaded on the outer surface of the screw (207). A washer (206) is also provided on the outer surface of the screw (207) between the fastening nut (205) and the support plate (203).
2. The alignment device for foam cutting according to claim 1, characterized in that, The bottom of the laser positioning light (1) is provided with a first threaded hole (102), and the protective cover (201) is provided with a first bolt (202), and the top of the first bolt (202) is threadedly connected to the first threaded hole (102).
3. The alignment device for foam cutting according to claim 1, characterized in that, The installation structure (3) includes a connecting plate (301), which is connected to two support plates (203) on both sides. A limiting frame (302) is provided on the side of the connecting plate (301) near the protective cover (201).
4. The alignment device for foam cutting according to claim 3, characterized in that, The mounting structure (3) has a mounting plate (303) on the side away from the limiting frame (302), and the mounting plate (303) has a plurality of second threaded holes (314).
5. The alignment device for foam cutting according to claim 4, characterized in that, The mounting plate (303) has a through hole (304) and a receiving groove (305) communicating with the through hole (304). A connecting shaft (306) is inserted into the inner wall of the through hole (304), and one end of the connecting shaft (306) is connected to the connecting plate (301).
6. The alignment device for foam cutting according to claim 5, characterized in that, A rectangular rod (307) is provided at one end of the connecting shaft (306) away from the connecting plate (301), and a threaded groove (308) is provided between the rectangular rod (307) and the middle part of the connecting shaft (306).
7. The alignment device for foam cutting according to claim 6, characterized in that, The receiving groove (305) is provided with a disc (309), and the side of the disc (309) near the rectangular rod (307) is provided with a rectangular groove (313) for insertion into the rectangular rod (307).
8. The alignment device for foam cutting according to claim 7, characterized in that, The disc (309) has a countersunk hole (312) on the side away from the rectangular rod (307) that communicates with the rectangular groove (313), and a second bolt (310) is connected between the countersunk hole (312) and the threaded groove (308).
9. The alignment device for foam cutting according to claim 7 or 8, characterized in that, The mounting plate (303) is provided with several fasteners.
10. The alignment device for foam cutting according to claim 9, characterized in that, The fastener is a third bolt (311), which is threaded onto the mounting plate (303). One end of the third bolt (311) is inserted into the receiving groove (305) and abuts against the outer surface of the disc (309).