Material transverse cutting device for diffusion plate production

Abstract

The utility model relates to the technical field of diffusion plate production, in particular to a material transverse cutting device for diffusion plate production, which comprises a rack, output rollers are symmetrically arranged at the top of the rack close to the left end and the right end, a guide roller is arranged between the output rollers at the two ends, and an adjusting roller is arranged above the guide roller; a supporting frame is arranged at the top of the rack on the left side of the left-end output roller, a supporting table is fixedly connected to the inner wall of the rack under the supporting frame, and sliding rails are symmetrically arranged on the inner walls of the rack on the left sides of the front end and the rear end of the supporting table; a transverse cutting assembly used for cutting diffusion plate materials is arranged in the sliding rail. And a driving assembly for driving the rotating shaft to rotate is arranged on the rotating shaft. According to the diffusion plate transverse cutting device, the transverse cutting assembly is matched with the driving assembly, the cutter moves up and down in a reciprocating mode to transversely cut diffusion plate materials, the cut face on the diffusion plate materials is smooth, and products can be better improved; the transverse cutting assembly is simple in structure and stable in operation, and manufacturing and maintaining cost of the device can be reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of diffusion plate production, in particular to a material cross-cutting device for diffusion plate production. Background Art

[0002] The diffuser plate of the lamp can cause interference to the light. After the light passes through the diffuser plate of the lamp, the diffuser plate of the lamp can change the angle of the light beam. With the continuous development of diffuser plate technology, diffusers are increasingly being used in many fields such as backlight modules, lighting fixtures, and advertising light boxes. A Chinese patent discloses a material cross-cutting device for the production of diffusers. (Authorization Announcement No. CN115178794A). This patented technology can use a multi-axis controlled cutting structure to drive and control the movement of the cross-cutting head using the first guide rail assembly and the second guide rail assembly to perform two-dimensional plane movement. It can freely cut various curves and arc angles, customize the production of various diffuser plate shapes on the surface of lamps, and improve the practicality of the material cross-cutting device. However, the device cuts the diffuser plate material through a saw blade, and the cutting on the diffuser plate material is relatively rough, which is not conducive to improving product quality. In addition, the device has a relatively complex structure and high manufacturing cost. Therefore, those skilled in the art provide a material cross-cutting device for the production of diffusers to solve the problems raised in the above background technology. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a material cross-cutting device for diffuser plate production, comprising a frame, wherein output rollers are symmetrically arranged at positions near the left and right ends of the top of the frame, a guide roller is arranged between the output rollers at the two ends, and an adjusting roller is arranged above the guide roller;

[0004] A support frame is provided on the top of the frame on the left side of the left output roller, a support platform is fixedly connected to the inner wall of the frame directly below the support frame, and slide rails are symmetrically provided on the inner wall of the frame on the left side of the front and rear ends of the support platform;

[0005] The slide rail is provided with a cross-cutting assembly for cutting the diffuser plate material;

[0006] The cross-cutting assembly includes a rotating shaft, an eccentric ring disk, a connecting rod, a tool holder, and a tool. The two ends of the rotating shaft are rotatably connected to the two sides of the frame, and the eccentric ring disks are symmetrically fixed to the positions near the two ends of the rotating shaft. The outer wall of the eccentric ring disk fits and rotates with the ring provided at the bottom end of the connecting rod. The top end of the connecting rod is movably connected to the bottom end of the tool holder. The two sides of the tool holder fit and slide with the slide rails, and the tool is fixed to the top of the inner wall on both sides of the tool holder.

[0007] The rotating shaft is provided with a driving assembly for driving the rotating shaft to rotate;

[0008] The driving assembly includes a stepper motor, a driving pulley, a transmission belt 1 and a driven pulley. The stepper motor is fixed on the side wall of the frame, and the driving pulley provided on the front output end of the stepper motor is connected to the driven pulley fixedly connected to the front end of the rotating shaft through the transmission belt 1.

[0009] Preferably: a driving motor is provided at the outer end of the output roller, and the driving motor is fixed on the side wall of the frame.

[0010] Preferably, a material guide plate is fixedly connected to the front and rear inner walls of the left end of the frame, the material guide plate is inclined to the left, and openings are provided on both sides of the material guide plate.

[0011] Preferably: a material feeding assembly is provided below the material guide plate, the material feeding assembly comprises a material feeding frame, a roller, a conveyor belt, a second transmission belt, a large gear and a right-angle plate, and the material feeding frame is fixedly connected to the left side of the frame through the right-angle plate.

[0012] Preferably, two rollers are provided, and the two rollers are fixedly connected to the left and right ends of the feeding frame respectively.

[0013] Preferably, the large gear is fixed on the rotating shaft at the rear side of the driven pulley.

[0014] Preferably: a small gear is fixedly connected to the front end of the right roller, and the small gear is transmission-connected to the large gear through a second transmission belt.

[0015] Preferably: an electric cylinder is fixedly connected to the support frame, a telescopic rod provided at the bottom of the electric cylinder penetrates the support frame, and a pressing plate is fixedly connected to the end of the telescopic rod at the bottom of the electric cylinder, and the pressing plate is located directly above the support platform.

[0016] Technical effects and advantages of the utility model:

[0017] In the utility model, through the cooperation of the cross-cutting component and the driving component, the tool moves up and down reciprocatingly to cross-cut the diffusion plate material. The shear surface on the diffusion plate material is relatively smooth, which is beneficial to improving the product; the cross-cutting component has a simple structure and stable operation, which is beneficial to reducing the cost of device manufacturing and maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 The three-dimensional structure diagram of a material cross-cutting device for producing a diffusion plate provided in an embodiment of the present application Figure 1 ;

[0019] Figure 2 The embodiment of this application provides Figure 1 A partial enlarged view of the middle A;

[0020] Figure 3 The three-dimensional structure diagram of a material cross-cutting device for producing a diffusion plate provided in an embodiment of the present application Figure 2 ;

[0021] Figure 4 The embodiment of this application provides Figure 3 A partial enlarged view of point B in the middle;

[0022] Figure 5 It is a partial cross-sectional view of a material cross-cutting device for producing a diffusion plate provided in an embodiment of the present application;

[0023] Figure 6 It is a structural schematic diagram of a cross-cutting component in a material cross-cutting device for producing a diffusion plate provided in an embodiment of the present application.

[0024] In the figure:

[0025] 1. Frame; 11. Support frame; 12. Support table; 13. Slide rail; 14. Guide plate; 141. Through port; 2. Output roller; 21. Drive motor; 3. Guide roller; 4. Adjusting roller; 5. Cross-cutting assembly; 51. Rotating shaft; 52. Eccentric ring disk; 53. Connecting rod; 54. Tool holder; 55. Tool; 6. Drive assembly; 61. Stepper motor; 62. Active pulley; 63. Transmission belt 1; 64. Driven pulley; 7. Feeding assembly; 71. Feeding frame; 72. Roller; 721. Small gear; 73. Conveyor belt; 74. Transmission belt 2; 75. Large gear; 76. Right-angle plate; 8. Electric cylinder; 81. Press plate. DETAILED DESCRIPTION

[0026] The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations are obvious to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific purposes.

[0027] Example

[0028] See also Figure 1 to Figure 6 In this embodiment, a material cross-cutting device for diffuser plate production is provided, including a frame 1, wherein output rollers 2 are symmetrically arranged at the top of the frame 1 near the left and right ends, guide rollers 3 are arranged between the output rollers 2 at both ends, and adjusting rollers 4 are arranged above the guide rollers 3; a support frame 11 is arranged at the top of the frame 1 on the left side of the left output roller 2, a support platform 12 is fixedly connected to the inner wall of the frame 1 directly below the support frame 11, and slide rails 13 are symmetrically arranged on the inner wall of the frame 1 on the left side of the front and rear ends of the support platform 12;

[0029] A cross-cutting assembly 5 for cutting the diffuser plate material is provided in the slide rail 13; the cross-cutting assembly 5 comprises a rotating shaft 51, an eccentric ring disc 52, a connecting rod 53, a tool holder 54, and a tool 55. The two ends of the rotating shaft 51 are rotatably connected to the two sides of the frame 1, and the eccentric ring discs 52 are symmetrically fixed near the two ends of the rotating shaft 51. The outer wall of the eccentric ring disc 52 rotates in contact with the ring provided at the bottom end of the connecting rod 53. The top end of the connecting rod 53 is movably connected to the bottom end of the tool holder 54. The two sides of the tool holder 54 slide in contact with the slide rail 13, and the tool 55 is fixed to the top of the inner wall of the two sides of the tool holder 54.

[0030] A driving assembly 6 for driving the rotating shaft 51 to rotate is provided on the rotating shaft 51; the driving assembly 6 includes a stepping motor 61, a driving pulley 62, a transmission belt 63 and a driven pulley 64. The stepping motor 61 is fixed to the side wall of the frame 1, and the driving pulley 62 provided on the front output end of the stepping motor 61 is transmission-connected to the driven pulley 64 fixedly connected to the front end of the rotating shaft 51 through a transmission belt 63.

[0031] Specifically, a driving motor 21 is provided at the outer end of the output roller 2, and the driving motor 21 is fixed on the side wall of the frame 1; a material guide plate 14 is fixedly connected to the front and rear inner walls of the left end of the frame 1, the material guide plate 14 is inclined to the left, and openings 141 are opened on both sides of the material guide plate 14; when the driving motor 21 is started, the output roller 2 rotates and drives the diffusion plate material to feed forward.

[0032] A feeding assembly 7 is provided below the guide plate 14, and the feeding assembly 7 includes a feeding frame 71, a roller 72, a conveyor belt 73, a transmission belt 74, a large gear 75 and a right-angle plate 76. The feeding frame 71 is fixedly connected to the left side of the frame 1 through the right-angle plate 76; two rollers 72 are provided, and the two rollers 72 are respectively fixedly connected to the left and right ends of the feeding frame 71; the large gear 75 is fixed to the rotating shaft 51 on the rear side of the driven pulley 64; a small gear 721 is fixedly connected to the front end of the right roller 72, and the small gear 721 is transmission-connected to the large gear 75 through the transmission belt 74; an electric cylinder 8 is fixedly connected to the support frame 11, and a telescopic rod is provided at the bottom of the electric cylinder 8 to penetrate the support frame 11, and a pressure plate 81 is fixedly connected to the end of the telescopic rod at the bottom of the electric cylinder 8, and the pressure plate 81 is located directly above the support platform 12; the feeding assembly 7 effectively prevents the diffusion plate material from being pushed and accumulated after shearing.

[0033] The working principle of the utility model is:

[0034] Cross-cutting component 5; driving component 6;

[0035] The stepper motor 61 is started. Under the action of the belt transmission, the stepper motor 61 drives the rotating shaft 51 to rotate. The rotating rotating shaft 51 drives the eccentric ring disk 52 fixed thereon to rotate. Under the action of the rotation of the eccentric ring disk 52 and the limiting action of the slide rail 13 on the tool holder 54, the eccentric ring disk 52 drives the tool holder 54 to move vertically along the slide rail 13. At this time, when the tool holder 54 moves downward (when the end of the eccentric ring disk 52 away from the rotating shaft 51 is located directly below the rotating shaft 51, the tool 55 moves to the lowest end), the tool 55 crosscuts the diffusion plate material. When the tool holder 54 moves upward (when the end of the eccentric ring disk 52 away from the rotating shaft 51 is located directly above the rotating shaft 51, the tool 55 moves to the top end), the tool 55 is reset.

[0036] Through the cooperation of the cross-cutting component 5 and the driving component 6, the tool 55 reciprocates up and down to cross-cut the diffusion plate material. The shear surface on the diffusion plate material is relatively smooth, which is beneficial to improving the product; the cross-cutting component 5 has a simple structure and stable operation, which is beneficial to reducing the cost of device manufacturing and maintenance.

[0037] Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without creative work should fall within the scope of protection of the present invention. Structures, devices and operating methods not specifically described and explained in the present invention shall be implemented according to conventional means in the field unless otherwise specified and limited.

Claims

1. A material cross-cutting device for diffuser plate production, comprising a frame (1), wherein output rollers (2) are symmetrically arranged at positions near the left and right ends of the top of the frame (1), a guide roller (3) is arranged between the output rollers (2) at both ends, and an adjustment roller (4) is arranged above the guide roller (3), characterized in that: A support frame (11) is provided on the top of the frame (1) on the left side of the left end output roller (2); a support platform (12) is fixedly connected to the inner wall of the frame (1) directly below the support frame (11); and slide rails (13) are symmetrically provided on the inner wall of the frame (1) on the left side at both ends of the support platform (12); A cross-cutting component (5) for cutting the diffuser plate material is provided in the slide rail (13); The cross-cutting assembly (5) comprises a rotating shaft (51), an eccentric ring disk (52), a connecting rod (53), a tool holder (54), and a tool (55); the two ends of the rotating shaft (51) are rotatably connected to the two sides of the frame (1); the eccentric ring disk (52) is symmetrically fixedly connected to the positions near the two ends of the rotating shaft (51); the outer wall of the eccentric ring disk (52) rotates in contact with a ring provided at the bottom end of the connecting rod (53); the top end of the connecting rod (53) is movably connected to the bottom end of the tool holder (54); the two sides of the tool holder (54) slide in contact with the slide rails (13); and the tool (55) is fixed to the top of the inner walls of both sides of the tool holder (54); The rotating shaft (51) is provided with a driving assembly (6) for driving the rotating shaft (51) to rotate; The driving assembly (6) comprises a stepping motor (61), a driving pulley (62), a transmission belt (63) and a driven pulley (64); the stepping motor (61) is fixed to a side wall of the frame (1); and the driving pulley (62) provided at the front output end of the stepping motor (61) is connected to the driven pulley (64) fixedly connected to the front end of the rotating shaft (51) via the transmission belt (63).

2. A material cross-cutting device for diffuser plate production according to claim 1, characterized in that: A driving motor (21) is provided at the outer end of the output roller (2), and the driving motor (21) is fixed on the side wall of the frame (1).

3. A material cross-cutting device for diffuser plate production according to claim 1, characterized in that: A material guide plate (14) is fixedly connected to the inner walls on both sides of the left end of the frame (1), the material guide plate (14) is inclined to the left, and openings (141) are provided on both sides of the material guide plate (14).

4. A material cross-cutting device for diffuser plate production according to claim 3, characterized in that: A material conveying assembly (7) is provided below the material guide plate (14), and the material conveying assembly (7) comprises a material conveying frame (71), a roller (72), a conveyor belt (73), a second transmission belt (74), a large gear (75) and a right-angle plate (76). The material conveying frame (71) is fixedly connected to the left side of the frame (1) via the right-angle plate (76).

5. A material cross-cutting device for diffuser plate production according to claim 4, characterized in that: Two rollers (72) are provided, and the two rollers (72) are fixedly connected to the left and right ends of the material conveying frame (71) respectively.

6. A material cross-cutting device for diffuser plate production according to claim 4, characterized in that: The large gear (75) is fixed on the rotating shaft (51) at the rear side of the driven pulley (64).

7. A material cross-cutting device for diffuser plate production according to claim 5, characterized in that: A small gear (721) is fixedly connected to the front end of the right roller (72), and the small gear (721) is transmission-connected to the large gear (75) via a second transmission belt (74).

8. A material cross-cutting device for diffuser plate production according to claim 5, characterized in that: An electric cylinder (8) is fixedly connected to the support frame (11); a telescopic rod provided at the bottom of the electric cylinder (8) penetrates the support frame (11); and a pressing plate (81) is fixedly connected to the end of the telescopic rod at the bottom of the electric cylinder (8); the pressing plate (81) is located directly above the support platform (12).

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