Pressing structure of mica tape cutting device

Abstract

The utility model discloses a pressing structure of a mica tape cutting device, which relates to the technical field of mica tape production slitting equipment and comprises a base, a support column is arranged at the upper end of the base, a mounting frame is arranged at the upper end of the support column, a servo motor is arranged on the side wall of the mounting frame, and a rotating shaft is arranged at the output end of the servo motor. One end of the rotating shaft is provided with a first rotating disc, one end of the first rotating disc is provided with a rotating column, one end of the rotating column is provided with a second rotating disc, the side wall of the rotating column is rotatably connected with a connecting column, the lower end of the connecting column is provided with a mounting plate, the lower end of the mounting plate is provided with a cutting knife, and the lower end of the mounting plate is provided with a pressing seat. According to the mica tape cutting device, the mica tape is pressed by the cutting knife before being cut, displacement of the mica tape during cutting is avoided, cutting deviation is avoided, the mica tape is limited by the positioning column and is prevented from being lifted by the rubber pad, the cutting quality is further improved, meanwhile, waste generated due to cutting damage is reduced, waste is reduced, and the mica tape cutting device is simple in structure and easy to operate.

Description

Technical Field

[0001] The utility model relates to the technical field of mica tape production and slitting equipment, in particular to a pressing structure of a mica tape cutting device. Background Art

[0002] Fire-resistant mica tape is a fire-resistant insulating material. Because of its excellent high temperature resistance and combustion resistance, it is generally used in cables. When the mica tape used in cables encounters open flames, there is basically no volatilization of harmful smoke. Therefore, this product is not only effective but also safe for use in cables.

[0003] Chinese patent document CN212312117U discloses a cutting device for producing refractory mica tape, including a cutting table. The above-mentioned cutting device for producing refractory mica tape has shortcomings. Although the device can cut the mica tape, it has limitations. Although it is provided with a mica tape compression, it simply uses two telescopic rods to drive rollers for compression, which makes it easy for the mica tape to shift when cutting, thereby causing cutting deviation, affecting product quality, and causing waste of mica tape.

[0004] Therefore, in order to solve such problems, we propose a pressing structure of a mica tape cutting device. Utility Model Content

[0005] The purpose of the utility model is to provide a clamping structure for a mica tape cutting device, aiming to solve the problem in the above-mentioned background technology that the existing cutting device for refractory mica tape production is prone to displacement when cutting the mica tape, resulting in cutting deviation and affecting product quality.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a compression structure of a mica tape cutting device, comprising a base, two left and right pillars are arranged on the upper end of the base, a mounting frame is arranged on the upper ends of the two pillars, a servo motor is arranged on the side wall of the mounting frame, a rotating shaft is arranged on the output end of the servo motor, an end of the rotating shaft away from the servo motor is located in the mounting frame, an eccentric component is fixedly connected to the end of the rotating shaft located in the mounting frame, the eccentric component is also connected to an eccentric component through a connecting shaft, the eccentric component comprises a first rotating disk, and a rotating column eccentric to the first rotating disk is arranged at one end The rotating column is connected to a second rotating disk that is coaxial with the first rotating disk, the first rotating disk of one eccentric assembly is fixedly connected to the end of the rotating shaft, the first rotating disk of the other eccentric assembly is fixedly connected to the second rotating disk of one of the eccentric assemblies through a connecting shaft, a connecting column is movably sleeved on the side wall of the rotating column, and an end of the connecting column away from the rotating column is movably connected to a mounting plate, a cutting knife is provided at the lower end of the mounting plate, a clamping seat is also provided at the lower end of the mounting plate, a mounting groove is provided at the upper end of the clamping seat, a spring is provided inside the clamping seat, the spring is located in the clamping seat, and a push column fixed to the bottom end of the mounting plate is provided at one end of the spring.

[0007] Preferably, the side wall of the pillar is provided with a mounting seat, the side wall of the mounting seat is provided with a sliding groove, the upper end of the mounting seat is threadedly connected with a stud, the lower end of the stud is rotatably connected with a slider through a bearing, the slider is located in the sliding groove, and a positioning column is rotatably connected between the two sliders.

[0008] Preferably, a limiting groove is provided on the side wall of the pillar, and a limiting block is provided on the side wall of the mounting plate. The limiting block is located in the limiting groove, and the limiting block is slidably connected to the limiting groove.

[0009] Preferably, a protective shell is provided on the upper end of the installation frame.

[0010] Preferably, the push column and the mounting groove are both T-shaped.

[0011] Preferably, a conveying member is provided at the upper end of the base, and a rubber plate is provided at the lower end of the pressing seat.

[0012] The utility model has the following beneficial effects:

[0013] In the utility model, a mounting plate, a clamping seat, a mounting groove, a spring and a push pin are provided to realize the clamping of the cutting knife on the mica tape before cutting, thereby avoiding displacement of the mica tape during cutting and avoiding deviation in cutting. Secondly, a mounting seat, a slide groove, a stud, a slider and a positioning pin are provided, and the positioning pin is used to limit the mica tape to avoid the mica tape being lifted up by the rubber pad, thereby further improving the cutting quality, and at the same time greatly reducing the waste generated by cutting damage, reducing waste, and the structure is simple and easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1A three-dimensional schematic diagram of a compression structure of a mica tape cutting device proposed in the utility model Figure 1 ;

[0015] Figure 2 A three-dimensional schematic diagram of a compression structure of a mica tape cutting device proposed in the utility model Figure 2 ;

[0016] Figure 3 A three-dimensional schematic diagram of the internal structure of a compression structure of a mica tape cutting device proposed by the utility model;

[0017] Figure 4 The utility model is a three-dimensional exploded schematic diagram of a positioning column in a compression structure of a mica tape cutting device.

[0018] Legend:

[0019] 1. Base; 11. Pillar; 111. Limiting groove; 12. Mounting frame; 121. Protective shell; 13. Servo motor; 130. Eccentric assembly; 131. Rotating shaft; 132. First rotating disk; 133. Rotating column; 134. Second rotating disk; 135. Connecting column; 136. Mounting plate; 137. Limiting block; 14. Pressing seat; 141. Mounting groove; 142. Spring; 143. Push column; 144. Rubber sheet; 15. Mounting seat; 151. Slide groove; 16. Stud; 161. Sliding block; 162. Positioning column; 2. Conveying member; 3. Cutting knife. DETAILED DESCRIPTION

[0020] 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.

[0021] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying 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 utility model. The terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" 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 directly connected, or indirectly connected through an intermediate medium, or it can be a communication between the two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0022] Reference Figure 1-4 The utility model provides an embodiment: a compression structure of a mica tape cutting device, comprising a base 1, two left and right pillars 11 are arranged on the upper end of the base 1, a mounting frame 12 is arranged on the upper ends of the two pillars 11, a servo motor 13 is arranged on the side wall of the mounting frame 12, a rotating shaft 131 is arranged on the output end of the servo motor 13, an end of the rotating shaft 131 away from the servo motor 13 is located in the mounting frame 12, an eccentric component 130 is fixedly connected to the end of the rotating shaft 131 located in the mounting frame 12, the eccentric component 130 is also connected to an eccentric component 130 through a connecting shaft, the eccentric component 130 comprises a first rotating disk 132, a rotating column 133 eccentric to the first rotating disk 132 is arranged at one end thereof, the rotating column 133 is connected to the first rotating disk 132 A coaxial second rotating disk 134, a first rotating disk 132 of one eccentric assembly 130 is fixedly connected to the end of the rotating shaft 131, the first rotating disk 132 of the other eccentric assembly 130 is fixedly connected to the second rotating disk 134 of one eccentric assembly 130 through a connecting shaft, a connecting column 135 is movably sleeved on the side wall of the rotating column 133, and the end of the connecting column 135 away from the rotating column 133 is movably connected to a mounting plate 136, a cutting knife 3 is arranged at the lower end of the mounting plate 136, a clamping seat 14 is also arranged at the lower end of the mounting plate 136, a mounting groove 141 is opened at the upper end of the clamping seat 14, a spring 142 is arranged inside the clamping seat 14, the spring 142 is located in the clamping seat 14, and one end of the spring 142 is provided with a push column 143 fixed to the bottom end of the mounting plate 136.

[0023] This arrangement drives the rotating shaft 131 to rotate through the servo motor 13, so that the rotating shaft 131 drives the first rotating disk 132 to rotate, so that the first rotating disk 132 drives the rotating column 133 to rotate, so that the rotating column 133 drives the connecting column 135 to reciprocate vertically, so that the connecting column 135 drives the mounting plate 136 to reciprocate vertically, so that the mounting plate 136 drives the cutting knife 3 to cut the mica tape, and at the same time the mounting plate 136 drives the pushing column 143 to squeeze the spring 142, so that the spring 142 drives the clamping seat 14 to clamp the mica tape.

[0024] A mounting seat 15 is provided on the side wall of the pillar 11, and a slide groove 151 is opened on the side wall of the mounting seat 15. A stud 16 is threadedly connected to the upper end of the mounting seat 15, and a slider 161 is rotatably connected to the lower end of the stud 16 through a bearing. The slider 161 is located in the slide groove 151, and a positioning column 162 is rotatably connected between the two sliders 161, which is used to drive the slider 161 to slide in the slide groove 151 by rotating the stud 16, so that the slider 161 drives the positioning column 162 to adjust the height to adapt to mica tapes of different thicknesses. Secondly, it is used to limit the mica tape to prevent the mica tape from being lifted up by the rubber plate 144, thereby increasing the cutting quality of the mica tape.

[0025] A limiting groove 111 is provided on the side wall of the pillar 11, and a limiting block 137 is provided on the side wall of the mounting plate 136. The limiting block 137 is located in the limiting groove 111, and the limiting block 137 is slidably connected to the limiting groove 111 to limit the mounting plate 136 so that the mounting plate 136 maintains vertical linear motion.

[0026] A protective shell 121 is disposed at the upper end of the installation frame 12 to reduce the influence of dust and other impurities on the vertical movement of the connecting column 135 .

[0027] The push post 143 and the mounting groove 141 are both T-shaped, which are used to limit the push post 143 and prevent the push post 143 from being directly pushed out of the mounting groove 141 by the spring 142 .

[0028] A conveying member 2 is disposed at the upper end of the base 1 , and a rubber plate 144 is disposed at the lower end of the pressing seat 14 , which is used to convey the mica tape and reduce the damage of the pressing seat 14 to the mica tape.

[0029] Working principle: first, the servo motor 13 drives the rotating shaft 131 to rotate, the rotating shaft 131 drives the first rotating disk 132 to rotate, the first rotating disk 132 drives the rotating column 133 to rotate, the rotating column 133 drives the connecting column 135 to reciprocate vertically, the connecting column 135 drives the mounting plate 136 to reciprocate vertically, the mounting plate 136 drives the cutting knife 3 to cut the mica tape, and at the same time the mounting plate 136 drives the pushing column 143 to squeeze the spring 142, the spring 142 drives the clamping seat 14 to clamp the mica tape, and then the rotating stud 16 drives the slider 161 to slide in the slide groove 151, the slider 161 drives the positioning column 162 to adjust the height to adapt to mica tapes of different thicknesses, which is used to limit the mica tape to prevent the mica tape from being lifted up by the rubber plate 144, thereby increasing the cutting quality of the mica tape.

[0030] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A pressing structure for a mica tape cutting device, comprising a base (1), characterized in that: The upper end of the base (1) is provided with two left and right pillars (11), the upper ends of the two pillars (11) are jointly provided with a mounting frame (12), a servo motor (13) is provided on the side wall of the mounting frame (12), a rotating shaft (131) is provided at the output end of the servo motor (13), one end of the rotating shaft (131) away from the servo motor (13) is located in the mounting frame (12), one end of the rotating shaft (131) located in the mounting frame (12) is fixedly connected to an eccentric component (130), the eccentric component (130) is further connected to an eccentric component (130) via a connecting shaft, the eccentric component (130) comprises a first rotating disk (132), one end of the first rotating disk (132) is provided with a rotating column (133) eccentric to the first rotating disk (132), the rotating column (133) is connected to a second rotating disk (134) coaxial with the first rotating disk (132), and one of the eccentric components (131) is connected to the first rotating disk (132). The first rotating disk (132) of the component (130) is fixedly connected to the end of the rotating shaft (131), the first rotating disk (132) of the other eccentric component (130) is fixedly connected to the second rotating disk (134) of one of the eccentric components (130) via a connecting shaft, a connecting column (135) is movably sleeved on the side wall of the rotating column (133), and an end of the connecting column (135) away from the rotating column (133) is movably connected to a mounting plate (136), a cutting knife (3) is arranged at the lower end of the mounting plate (136), a pressing seat (14) is also arranged at the lower end of the mounting plate (136), a mounting groove (141) is opened at the upper end of the pressing seat (14), a spring (142) is arranged inside the pressing seat (14), the spring (142) is located in the pressing seat (14), and one end of the spring (142) is provided with a push column (143) fixed to the bottom end of the mounting plate (136).

2. The pressing structure of a mica tape cutting device according to claim 1, characterized in that: The side wall of the pillar (11) is provided with a mounting seat (15), the side wall of the mounting seat (15) is provided with a slide groove (151), the upper end of the mounting seat (15) is threadedly connected to a stud (16), the lower end of the stud (16) is rotatably connected to a slider (161) via a bearing, the slider (161) is located in the slide groove (151), and a positioning column (162) is rotatably connected between the two sliders (161).

3. The pressing structure of a mica tape cutting device according to claim 1, characterized in that: The side wall of the pillar (11) is provided with a limiting groove (111), and the side wall of the mounting plate (136) is provided with a limiting block (137), the limiting block (137) is located in the limiting groove (111), and the limiting block (137) is slidably connected to the limiting groove (111).

4. The pressing structure of a mica tape cutting device according to claim 1, characterized in that: A protective shell (121) is provided at the upper end of the installation frame (12).

5. The pressing structure of a mica tape cutting device according to claim 1, characterized in that: The push column (143) and the mounting groove (141) are both T-shaped.

6. The pressing structure of a mica tape cutting device according to claim 1, characterized in that: A conveying member (2) is disposed at the upper end of the base (1), and a rubber plate (144) is disposed at the lower end of the pressing seat (14).

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