Continuous slitting device for heat-conducting silica gel

Abstract

The utility model relates to the technical field of heat-conducting silica gel production, and discloses a continuous slitting device for heat-conducting silica gel, which comprises a main frame, a conveying belt is arranged in an inner cavity of the main frame, a fixing frame is fixedly connected to the top of the main frame, a servo motor is arranged at the upper end of an inner cavity of the fixing frame, and a cutting device is arranged at the lower end of the servo motor. The output end of the servo motor is fixedly connected with a cam disc, and the surface of the cam disc is fixedly connected with a positioning column. By arranging the servo motor, the cam disc, the positioning column, the bearing sleeve, the connecting rod and the transmission rod, the tool bit can be driven to conduct lifting slitting operation of transportation, the effect of continuous equal-distance slitting can be achieved through cooperation of the conveying belt, the machining efficiency of device production is effectively improved, and the buffering mechanism is arranged, so that the production efficiency is improved. And the buffering protection function can be achieved in the slitting process, and the phenomenon that the tool bit is broken due to the instant impact force effect is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of thermal conductive silica gel production, in particular to a device for continuously cutting thermal conductive silica gel. Background Art

[0002] Silica gel is also known as silica gel. It is a highly active adsorption material and an amorphous substance. Thermally conductive silicone sheet is a thermally conductive medium material synthesized through a special process with silica gel as the base material and various auxiliary materials such as metal oxides added. During the production process, the strips of finished products need to be cut and processed.

[0003] After searching, the prior art provides "a device for continuous slitting of thermally conductive silicone", and its announcement number is: CN216918021U. The application includes a mounting mechanism, a slitting mechanism for slitting thermally conductive silicone, and a winding mechanism for winding thermally conductive silicone; the slitting mechanism is connected to the mounting mechanism, and the winding mechanism is connected to the mounting mechanism, and the slitting mechanism and the winding mechanism are sequentially arranged along the transportation direction of the thermally conductive silicone. The thermally conductive silicone is first slitting and then winding, and only needs to pass through the production line once to complete the production. Moreover, in the related art, the thermally conductive silicone needs to be wound and then slid by a dedicated slitting machine, which requires two production lines; compared with the related art, when the slitting mechanism is arranged at the conveying front end of the winding mechanism, the production efficiency of the thermally conductive silicone can be improved.

[0004] Although the existing technology meets the needs of users to a certain extent, there are still certain defects in the use process. The specific problems are as follows:

[0005] When the thermal conductive silicone is transmitted by a winding roller, the material is prone to deformation or even breakage due to stress. The slitting operation is easily interrupted and lacks continuity. In addition, the inclined design of the blade is prone to blade jumping.

[0006] In order to solve the above problems, we have made improvements and proposed a continuous cutting device for thermal conductive silicone. Utility Model Content

[0007] In order to solve the above technical problems, the utility model provides the following technical solutions: a device for continuous slitting of thermal conductive silicone, comprising a main frame, an inner cavity of the main frame is provided with a conveyor belt, a top of the main frame is fixedly connected with a fixing frame, an upper end of the inner cavity of the fixing frame is provided with a servo motor, an output end of the servo motor is fixedly connected with a cam plate, a surface of the cam plate is fixedly connected with a positioning column, a surface sleeve of the positioning column is provided with a bearing sleeve, a connecting rod is movably connected with the bottom of the bearing sleeve, a transmission rod is movably connected with the bottom of the connecting rod, buffer mechanisms are provided on both sides of the bottom of the transmission rod, a mounting head is provided at the bottom of the buffer mechanism, a cutter head is provided on the inner wall of the mounting head, and a fastening bolt used in conjunction with the cutter head is threadedly connected with the surface of the mounting head;

[0008] The buffer mechanism includes a movable rod, a movable plate, a spring and a buffer box. The bottom of the buffer box is fixedly connected to the top of the mounting head, the bottom of the spring is fixedly connected to the bottom of the inner cavity of the buffer box, the bottom of the movable plate is fixedly connected to the top of the spring, the bottom of the movable rod is fixedly connected to the top of the movable plate, and the upper end of the movable rod passes through the buffer box and is fixedly connected to the bottom of the transmission rod.

[0009] Preferably, a motor frame is fixedly connected to the left side of the servo motor, a buffer pad is fixedly connected to the inner cavity of the motor frame, and the top of the motor frame is fixedly connected to the inner wall of the fixing frame.

[0010] Preferably, a limiting sleeve is sleeved on the surface of the transmission rod, both sides of the limiting sleeve are fixedly connected to limiting rods, and one end of the limiting rod away from the limiting sleeve is fixedly connected to the inner wall of the fixing frame.

[0011] Preferably, both sides of the movable plate are fixedly connected with sliding blocks, and the inner wall of the buffer box is provided with sliding grooves used in conjunction with the sliding blocks.

[0012] Preferably, a control panel is provided on the left side of the front face of the main frame, and a working indicator light is provided on the surface of the control panel.

[0013] Preferably, a material receiving box is provided on the right side of the main frame, and the top end of the material receiving box is lower than the lower end of the conveyor belt.

[0014] Preferably, a rubber pad is fixedly connected to the inner wall of the mounting head, and anti-slip teeth are provided on the inner surface of the rubber pad.

[0015] Compared with the prior art, the utility model provides a device for continuous cutting of thermally conductive silica gel, which has the following beneficial effects:

[0016] 1. A device for continuous slitting of thermally conductive silicone. By setting a servo motor, a cam plate, a positioning column, a bearing sleeve, a connecting rod and a transmission rod, it can drive the cutter head to perform lifting and slitting operations for transportation. By using the cooperation of a conveyor belt, it can achieve the effect of continuous equidistant slitting, effectively improving the processing efficiency of the device production. By setting a buffer mechanism, it can play a role of buffer protection in the slitting process to avoid the cutter head from being broken by instantaneous impact force. By setting a mounting head and a fastening bolt, the cutter head can be easily disassembled and assembled while ensuring the stability of the cutter head, effectively maintaining the slitting ability of the cutter head.

[0017] 2. A device for continuous slitting of thermally conductive silicone can fix and buffer the servo motor by setting a motor frame and a buffer pad, effectively reducing the vibration generated by the servo motor during operation; by setting a limit sleeve and a limit rod, it can play a limit guiding role for the transmission rod to avoid shaking of the transmission rod during lifting and lowering; by setting a slider and a slide groove, it can play a limit guiding role for the movable plate, effectively improving the stability of the movable rod during extension and retraction; by setting a control panel and a working indicator light, the device can be easy to operate and effectively improve the convenience of using the device; by setting a material collection box, the cut material can be easily dropped, achieving the effect of easy material collection; by setting rubber pads and anti-slip teeth, while ensuring the friction against the cutter head, it can also play a certain buffering and protective effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 It is a side view schematic diagram of the structural fixing frame of the utility model;

[0021] Figure 3 This is a cross-sectional schematic diagram of the structural buffer box of the utility model;

[0022] Figure 4 It is a side view schematic diagram of the cutter head structure of the utility model.

[0023] Among them: 1. Main frame; 2. Fixed frame; 3. Conveyor belt; 4. Buffer mechanism; 41. Movable rod; 42. Movable plate; 43. Spring; 44. Buffer box; 5. Material receiving box; 6. Control panel; 7. Limit sleeve; 8. Motor frame; 9. Servo motor; 10. Cam plate; 11. Positioning column; 12. Bearing sleeve; 13. Connecting rod; 14. Limit rod; 15. Cutter head; 16. Mounting head; 17. Transmission rod; 18. Rubber pad; 19. Fastening bolts. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-Figure 4 The present embodiment provides a device for continuously cutting thermally conductive silicone rubber, which includes a main frame 1, an inner cavity of the main frame 1 is provided with a conveyor belt 3, a fixing frame 2 is fixedly connected to the top of the main frame 1, a servo motor 9 is provided at the upper end of the inner cavity of the fixing frame 2, a cam plate 10 is fixedly connected to the output end of the servo motor 9, a positioning column 11 is fixedly connected to the surface of the cam plate 10, a bearing sleeve 12 is sleeved on the surface of the positioning column 11, a connecting rod 13 is movably connected to the bottom of the bearing sleeve 12, a transmission rod 17 is movably connected to the bottom of the connecting rod 13, buffer mechanisms 4 are provided on both sides of the bottom of the transmission rod 17, a mounting head 16 is provided at the bottom of the buffer mechanism 4, a cutter head 15 is provided on the inner wall of the mounting head 16, and a fastening bolt 19 used in conjunction with the cutter head 15 is threadedly connected to the surface of the mounting head 16.

[0026] The buffer mechanism 4 includes a movable rod 41, a movable plate 42, a spring 43 and a buffer box 44. The bottom of the buffer box 44 is fixedly connected to the top of the mounting head 16, the bottom of the spring 43 is fixedly connected to the bottom of the inner cavity of the buffer box 44, the bottom of the movable plate 42 is fixedly connected to the top of the spring 43, the bottom of the movable rod 41 is fixedly connected to the top of the movable plate 42, and the upper end of the movable rod 41 passes through the buffer box 44 and is fixedly connected to the bottom of the transmission rod 17.

[0027] Specifically, the left side of the servo motor 9 is fixedly connected to the motor frame 8 , the inner cavity of the motor frame 8 is fixedly connected to the buffer pad, and the top of the motor frame 8 is fixedly connected to the inner wall of the fixing frame 2 .

[0028] Through the above technical solution, by providing the motor frame 8 and the buffer pad, the servo motor 9 can be fixed and buffered, and the vibration generated by the servo motor 9 during operation can be effectively reduced.

[0029] Specifically, a limiting sleeve 7 is sleeved on the surface of the transmission rod 17 , both sides of the limiting sleeve 7 are fixedly connected to the limiting rods 14 , and one end of the limiting rod 14 away from the limiting sleeve 7 is fixedly connected to the inner wall of the fixing frame 2 .

[0030] Through the above technical solution, by providing the limiting sleeve 7 and the limiting rod 14, the transmission rod 17 can be limited and guided to avoid the transmission rod 17 from shaking during the lifting process.

[0031] Specifically, both sides of the movable plate 42 are fixedly connected with sliding blocks, and the inner wall of the buffer box 44 is provided with sliding grooves used in conjunction with the sliding blocks.

[0032] Through the above technical solution, by providing the slider and the slide groove, the movable plate 42 can be limited and guided, and the stability of the movable rod 41 during the extension and retraction process is effectively improved.

[0033] Specifically, a control panel 6 is provided on the left side of the front of the main frame 1 , and a working indicator light is provided on the surface of the control panel 6 .

[0034] Through the above technical solution, by providing the control panel 6 and the working indicator light, the device can be easily operated, which effectively improves the convenience of using the device.

[0035] Specifically, a material receiving box 5 is provided on the right side of the main frame 1 , and the top end of the material receiving box 5 is lower than the lower end of the conveyor belt 3 .

[0036] Through the above technical solution, by providing the material collection box 5, the cut materials can be easily dropped, thus achieving the effect of facilitating material collection.

[0037] Specifically, a rubber pad 18 is fixedly connected to the inner wall of the mounting head 16 , and anti-slip teeth are formed on the inner surface of the rubber pad 18 .

[0038] Through the above technical solution, by providing the rubber pad 18 and the anti-skid teeth, a certain buffering and protective effect can be achieved while ensuring the friction force on the cutter head 15.

[0039] When in use, according to the actual cutting length requirement, the transmission speed of the conveyor belt 3 and the rotation speed of the servo motor 9 can be set, the conveyor belt 3 and the servo motor 9 are turned on, the thermal conductive silicone strip is placed on the surface of the conveyor belt 3 and moved to the right for transportation, and the cam plate 10 is driven by the output end of the servo motor 9, the positioning column 11 is driven by the cam plate 10, the bearing sleeve 12 is driven by the positioning column 11, the connecting rod 13 is driven by the bearing sleeve 12, the transmission rod 17 is driven by the connecting rod 13, and the cutter head 15 is driven by the transmission rod 17 to perform lifting and reciprocating motion. That is, in this embodiment, the servo motor 9, the cam plate 10, the positioning column 11, the bearing sleeve 12, the connecting rod 13 and the transmission rod 17 are set to Rod 17 can drive the cutter head 15 to carry out the lifting and slitting operation of transportation. The cooperation of the conveyor belt 3 and the servo motor 9 can achieve the effect of continuous equidistant slitting of materials, effectively improving the processing efficiency of the device production. By setting the buffer mechanism 4, it can play a role of buffer protection in the slitting process to prevent the cutter head 15 from being broken by the instantaneous impact force. By setting the mounting head 16 and the fastening bolt 19, the cutter head 15 can be easily disassembled and assembled while ensuring the stability of the cutter head 15, effectively maintaining the slitting ability of the cutter head 15. The cut materials can be transported by the conveyor belt 3 and directly fall into the material receiving box 5 for unified collection and processing. The above is the working process of the entire device. The content not described in detail in this manual belongs to the existing technology known to professional and technical personnel in this field.

[0040] In the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0041] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0042] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A device for continuous cutting of thermally conductive silicone, comprising a main frame (1), characterized in that: The inner cavity of the main frame (1) is provided with a conveyor belt (3), the top of the main frame (1) is fixedly connected to a fixing frame (2), the upper end of the inner cavity of the fixing frame (2) is provided with a servo motor (9), the output end of the servo motor (9) is fixedly connected to a cam plate (10), the surface of the cam plate (10) is fixedly connected to a positioning column (11), the surface of the positioning column (11) is sleeved with a bearing sleeve (12), the bottom of the bearing sleeve (12) is movably connected to a connecting rod (13), the bottom of the connecting rod (13) is movably connected to a transmission rod (17), both sides of the bottom of the transmission rod (17) are provided with buffer mechanisms (4), the bottom of the buffer mechanism (4) is provided with a mounting head (16), the inner wall of the mounting head (16) is provided with a cutter head (15), and the surface of the mounting head (16) is threadedly connected with a fastening bolt (19) used in conjunction with the cutter head (15); The buffer mechanism (4) comprises a movable rod (41), a movable plate (42), a spring (43) and a buffer box (44); the bottom of the buffer box (44) is fixedly connected to the top of the mounting head (16); the bottom of the spring (43) is fixedly connected to the bottom of the inner cavity of the buffer box (44); the bottom of the movable plate (42) is fixedly connected to the top of the spring (43); the bottom of the movable rod (41) is fixedly connected to the top of the movable plate (42); the upper end of the movable rod (41) passes through the buffer box (44) and is fixedly connected to the bottom of the transmission rod (17).

2. The device for continuous cutting of thermally conductive silicone according to claim 1, characterized in that: The left side of the servo motor (9) is fixedly connected to a motor frame (8), the inner cavity of the motor frame (8) is fixedly connected to a buffer pad, and the top of the motor frame (8) is fixedly connected to the inner wall of the fixed frame (2).

3. The device for continuous cutting of thermally conductive silicone according to claim 1, characterized in that: A limiting sleeve (7) is sleeved on the surface of the transmission rod (17), both sides of the limiting sleeve (7) are fixedly connected to limiting rods (14), and one end of the limiting rod (14) away from the limiting sleeve (7) is fixedly connected to the inner wall of the fixing frame (2).

4. The device for continuous cutting of thermally conductive silicone according to claim 1, characterized in that: Slide blocks are fixedly connected to both sides of the movable plate (42), and the inner wall of the buffer box (44) is provided with a slide groove used in conjunction with the slide blocks.

5. The device for continuous cutting of thermally conductive silicone according to claim 1, characterized in that: A control panel (6) is arranged on the left side of the front face of the main frame (1), and a working indicator light is arranged on the surface of the control panel (6).

6. The device for continuous cutting of thermally conductive silicone according to claim 1, characterized in that: A material receiving box (5) is arranged on the right side of the main frame (1), and the top end of the material receiving box (5) is lower than the lower end of the conveyor belt (3).

7. The device for continuous cutting of thermally conductive silicone according to claim 1, characterized in that: A rubber pad (18) is fixedly connected to the inner wall of the mounting head (16), and anti-slip teeth are provided on the inner surface of the rubber pad (18).

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