SMC insulating plate positioning and cutting device

By designing adjustable sliders and limit components in the SMC insulation board positioning and cutting device, the problem of inconvenient cutting blade replacement is solved, achieving convenient cutting blade replacement and ensuring cutting effect.

CN223998485UActive Publication Date: 2026-03-17SHANDONG JINGWEIYUAN NEW MATERIAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-23
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

In existing SMC insulation board positioning and cutting devices, replacing the cutting blade is relatively troublesome, and wear after long-term use affects the cutting effect.

Method used

An SMC insulation board positioning and cutting device was designed. By setting an adjustable slider and a limiting component on the blade holder, and detachably connecting the cutting blade to the slider, the cutting blade can be easily replaced by using the cooperation of the limiting component and the stop.

Benefits of technology

It enables convenient replacement of the cutting blade, ensures cutting effect, and improves the efficiency and cutting accuracy of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cutting devices, and discloses an SMC insulating plate positioning and cutting device which comprises a cutting table and a knife rest, a long groove is formed in the knife rest, a plurality of sliding blocks penetrate through the interior of the long groove, the sliding blocks are in sliding connection with the inner wall of the long groove, the upper ends of the sliding blocks are fixedly connected with check blocks, and the check blocks are fixedly connected with the cutting table. A limiting assembly used for fixing the sliding block is arranged in the check block, and the lower end of the sliding block is detachably connected with a cutting knife. According to the SMC insulating plate positioning cutting device, when a cutting knife needs to be replaced after the device is used for a long time, after a limiting assembly is removed, a check block is pulled, a sliding block can be pulled out of a long groove, then the cutting knife detachably connected to the lower end of the sliding block is detached and then replaced, then the sliding block is inserted into the long groove, and the cutting knife is replaced; and the sliding block is fixed through the limiting assembly, the device can normally operate, in this way, the cutting knife on the device is convenient to replace, and therefore the cutting effect of the device on the SMC insulating plate is effectively guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of cutting device technology, specifically to an SMC insulation board positioning and cutting device. Background Technology

[0002] SMC composite material is a sheet molding compound made by pressing unsaturated polyester sheet molding compound. It has the advantages of uniform color, arc resistance, low water absorption, and good leakage resistance. In addition, SMC insulation board has high mechanical strength and flame retardancy. It plays a significant role in our daily life and production. Currently, most cutting devices cannot perform effective positioning and cutting, and cannot effectively produce effective insulation boards according to the working environment.

[0003] In the prior art, as disclosed in CN214136331U, a device for positioning and cutting high-strength SMC insulation boards is proposed. This technical solution discloses a device for positioning and cutting high-strength SMC insulation boards in the field of positioning and cutting technology. It includes an insulation board inlet baffle and a platform. The lower side wall of the insulation board inlet baffle has a fixed device for the periphery of the main body device. The left side wall of the inner side wall of the periphery of the main body device has a fixed device for a horizontally placed rolling rod. The left side wall of the outer side wall of the periphery of the main body device has a fixed device for an adjusting knob. The right side wall of the adjusting knob has a fixed device for a movable central roller. The lower side wall of the movable central roller has a fixed device for a cutting blade. This utility model has a reasonable design. Based on the original device that can only cut, we add an adjustable and movable blade base to the central horizontal axis. This allows us to position the cutting distance according to our needs, and it is equipped with multiple blades, enabling multiple cuts in one operation, which is very convenient and simple.

[0004] However, after prolonged use, the cutting blade of the SMC insulation board positioning and cutting device will become dull due to wear. If the cutting blade is not replaced in time, it will affect the cutting effect of the device on the SMC insulation board. Currently, the disassembly and assembly of the cutting blade on the SMC insulation board positioning and cutting device is quite troublesome, making it inconvenient for staff to replace the cutting blade.

[0005] To address the aforementioned issues, this application proposes an SMC insulation board positioning and cutting device. Utility Model Content

[0006] This utility model aims to provide an SMC insulation board positioning and cutting device, mainly to solve the problem that the replacement of the cutting blade on the SMC insulation board positioning and cutting device is relatively troublesome, and the cutting blade will become dull due to wear after long-term use. If the cutting blade is not replaced in time, it will affect the cutting effect of the device on SMC insulation boards.

[0007] To solve the above-mentioned technical problems, this utility model provides the following technical solution:

[0008] An SMC insulation board positioning and cutting device includes a cutting table and a knife holder. The knife holder has an elongated groove, through which multiple sliders pass and are slidably connected to the inner wall of the groove. A stop block is fixedly connected to the upper end of the slider, and a limiting component for fixing the slider is provided inside the stop block. A cutting blade is detachably connected to the lower end of the slider.

[0009] The working principle and beneficial effects of this utility model:

[0010] 1. Working Principle: When using this device, after releasing the limiting component, the sliding stop can adjust the position of the cutting blade. Once the cutting blade position is properly adjusted, (place the SMC insulation board onto the equipment from the SMC insulation board inlet, start the device, the horizontal rolling rod begins to work, simultaneously moving to the moving platform, and then performs cutting. The bottom limiting roller on the right side limits the insulation board, increasing the accuracy of our material production). (The part in parentheses is prior art, which is not elaborated in this application document.) When the cutting blade needs to be replaced, release the limiting component, pull the stop to pull the slider out from inside the long groove, and then the operator can replace the cutting blade at the lower end of the slider. After the cutting blade is replaced, insert the slider back into the long groove, and fix the slider through the limiting component. The device can then operate normally.

[0011] 2. Beneficial effects: When the cutting blade needs to be replaced after long-term use, the limit component can be released and the stop block can be pulled out from the long groove. Then, the cutting blade, which is detachably connected to the lower end of the slider, can be removed and replaced. The slider is then inserted into the long groove and fixed by the limit component, and the device can operate normally. This makes the replacement of the cutting blade on the device more convenient, thereby effectively ensuring the cutting effect of the device on SMC insulation board.

[0012] Preferably, the limiting component includes a sliding cavity inside the stop block, and the sliding cavities are symmetrically arranged inside the stop block. The lower end of the sliding cavity extends into the interior of the slider. A sliding plate is slidably connected inside each sliding cavity. A spring is fixedly connected to the upper end of one side of the sliding plate, and the other end of the spring is fixedly connected to the inner wall of the sliding cavity. A button is fixedly connected to the upper end of the sliding plate away from the spring. A stop block extends from the side of the button away from the sliding plate, and the button is slidably connected to the stop block. A limiting block is fixedly connected to the lower end of the sliding plate away from the spring. A slider extends from the side of the limiting block away from the sliding plate, and the limiting block is slidably connected to the slider. Multiple limiting grooves matching the limiting blocks are formed on both sides of the inner wall of the long groove, and the limiting grooves are distributed in a linear array at equal intervals within the long groove. On both sides of the wall, when using this device, pressing the buttons on both sides of the stop block will push the sliding plate to move it, while simultaneously squeezing the spring and compressing it. When the sliding plate drives the limiting block to disengage from the limiting groove on the inner wall of the long groove, the sliding stop block can adjust the position of the cutting blade. When the cutting blade position is properly adjusted, releasing the button will cause the sliding plate to move under the action of the spring and cause the limiting block to engage in the corresponding limiting groove. At this point, starting the device will allow for cutting of the SMC insulation board. When the cutting blade needs to be replaced, similarly, pressing the buttons on both sides of the stop block will cause the sliding plate to move the limiting block and disengage it from the limiting groove. Pulling the stop block will then pull the slider out of the long groove, making it convenient for workers to replace the cutting blade.

[0013] Preferably, a fixing block is fixedly connected to the upper end of the cutting blade, and a threaded post is fixedly connected to the upper end of the fixing block. A threaded hole matching the threaded post is opened at the lower end of the slider. After pulling the stop block to pull the slider out of the long groove, the fixing block is rotated so that the threaded post at its upper end disengages from the threaded hole at the lower end of the slider, and the cutting blade can be removed from the slider. Then, a new cutting blade is taken out and its threaded post at its upper end is installed into the threaded hole, thus completing the replacement of the cutting blade. This not only makes the replacement of the cutting blade more convenient, but also makes the stability of the cutting blade after installation higher.

[0014] Preferably, a scale line is provided on one side of the long groove at the top of the blade holder, and a pointer matching the scale line is fixedly connected to the bottom of one side of the stop. The scale line on the blade holder and the pointer on the side of the stop make it easier for the operator to adjust the position of the cutting blade.

[0015] Preferably, multiple ball bearings are rotatably connected to both sides of the bottom of the stop block, and the ball bearings are distributed in a linear array at equal intervals on both sides of the bottom of the stop block. When the operator slides the stop block, the multiple ball bearings at the bottom of the stop block can effectively reduce the friction between the stop block and the blade holder, making it easier and less strenuous for the operator to adjust the position of the cutting blade by sliding the stop block.

[0016] Preferably, all corners at the opening of the limiting groove are chamfered. By setting all corners at the opening of the limiting groove to chamfer, it is easier to insert the limiting block into the limiting groove.

[0017] Preferably, the outer wall of the fixing block is fitted with a rubber sleeve, and the outer wall of the rubber sleeve is provided with anti-slip texture. The rubber sleeve on the outer wall of the fixing block makes it more comfortable for the operator to hold and rotate the fixing block. The anti-slip texture on the outer wall of the rubber sleeve increases the friction between the operator's hand and the fixing block, thereby effectively preventing the operator's hand from slipping when rotating the fixing block. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of the entire utility model;

[0019] Figure 2 This is a cross-sectional structural diagram of the entire utility model;

[0020] Figure 3 This is a schematic diagram of the overall structure of the slider and cutting blade of this utility model;

[0021] Figure 4 This utility model Figure 2 A magnified structural diagram of point A in the middle.

[0022] In the diagram: 1. Cutting table; 2. Tool holder; 3. Long groove; 4. Slider; 5. Stop; 6. Cutting blade; 7. Slide cavity; 8. Sliding plate; 9. Spring; 10. Button; 11. Limiting block; 12. Limiting groove; 13. Fixing block; 14. Threaded post; 15. Threaded hole; 16. Scale line; 17. Pointer; 18. Ball bearing. Detailed Implementation

[0023] 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.

[0024] Please see Figure 1-4A positioning and cutting device for SMC insulation boards includes a cutting table 1 and a blade holder 2. The blade holder 2 has a long groove 3 through which multiple sliders 4 pass, and the sliders 4 are slidably connected to the inner wall of the groove 3. A stop block 5 is fixedly connected to the upper end of each slider 4, and a limiting component for fixing the slider 4 is provided inside the stop block 5. A cutting blade 6 is detachably connected to the lower end of each slider 4. In use, after releasing the limiting component, the position of the cutting blade 6 can be adjusted by sliding the stop block 5. When the position of the cutting blade 6 is properly adjusted, the limiting component controls the movement of the slider 4. Block 4 is fixed in place, and the device can be started to cut the SMC insulation board. Multiple ball bearings 18 are rotatably connected to both sides of the bottom of the stop block 5, and these ball bearings 18 are linearly arrayed and equidistantly distributed on both sides of the bottom of the stop block 5. The multiple ball bearings 18 at the bottom of the stop block 5 effectively reduce the friction between the stop block 5 and the blade holder 2, making it easier and less strenuous for the operator to slide the stop block 5 to adjust the position of the cutting blade 6. A scale line 16 is provided on one side of the long groove 3 at the top of the blade holder 2, and a scale line 16 is fixedly connected to the bottom of one side of the stop block 5. The pointer 17 matches the 6, making it easier for the operator to adjust the position of the cutting blade 6. A fixing block 13 is fixedly connected to the upper end of the cutting blade 6. A rubber sleeve is fitted onto the outer wall of the fixing block 13, making it more comfortable for the operator to hold and rotate it. The outer wall of the rubber sleeve has anti-slip textures to increase the friction between the operator's hand and the fixing block 13, effectively preventing slippage when rotating it. A threaded post 14 is fixedly connected to the upper end of the fixing block 13, and the lower end of the slider 4 has a groove that matches the threaded post 14. When the cutting blade 6 needs to be replaced, release the limiting component and pull the stop block 5 to pull the slider 4 out of the long groove 3. Rotate the fixing block 13 so that the threaded post 14 at its upper end disengages from the threaded hole 15 at the lower end of the slider 4, and then the cutting blade 6 can be removed from the slider 4. Then take out the new cutting blade 6 and install the threaded post 14 at its upper end into the threaded hole 15 to complete the replacement of the cutting blade 6. Then insert the slider 4 into the long groove 3 and fix the slider 4 through the limiting component. The device can then operate normally.

[0025] like Figure 2 and Figure 4As shown, the limiting component includes a sliding cavity 7 inside the stop block 5, and the sliding cavities 7 are symmetrically arranged inside the stop block 5. The lower end of the sliding cavity 7 extends into the interior of the slider 4. A sliding plate 8 is slidably connected inside each sliding cavity 7. A spring 9 is fixedly connected to the upper end of one side of the sliding plate 8, and the other end of the spring 9 is fixedly connected to the inner wall of the sliding cavity 7. A button 10 is fixedly connected to the upper end of the sliding plate 8 away from the spring 9. The stop block 5 extends from the side of the button 10 away from the sliding plate 8, and the button 10 is slidably connected to the stop block 5. A limiting block 11 is fixedly connected to the lower end of the sliding plate 8 away from the spring 9. A slider 4 extends from the side of the limiting block 11 away from the sliding plate 8, and the limiting block 11 is slidably connected to the slider 4. Multiple limiting grooves 12 matching the limiting blocks 11 are opened on both sides of the inner wall of the long groove 3, and the limiting grooves 12 are linearly arrayed and equidistantly distributed on both sides of the inner wall of the long groove 3. All corners at the opening of slot 12 are chamfered. When using this device, pressing the buttons 10 on both sides of the stop block 5 will push the sliding plate 8 to move it, while simultaneously squeezing the spring 9 and compressing it. When the sliding plate 8 drives the limiting block 11 to disengage from the limiting groove 12 on the inner wall of the long slot 3, the sliding stop block 5 can adjust the position of the cutting blade 6. When the position of the cutting blade 6 is properly adjusted, releasing the button 10 will cause the sliding plate 8 to move under the action of the spring 9 and cause the limiting block 11 to engage with the corresponding limiting groove 12. At this time, starting the device will allow the cutting operation of the SMC insulation board to be performed. When the cutting blade 6 needs to be replaced, pressing the buttons 10 on both sides of the stop block 5 will also cause the sliding plate 8 to move the limiting block 11 and disengage the limiting block 11 from the limiting groove 12. Pulling the stop block 5 will then pull the slider 4 out of the long slot 3, making it convenient for workers to replace the cutting blade 6.

[0026] As can be seen from the above, the specific embodiments of this utility model are as follows:

[0027] When using this device, pressing the buttons 10 on both sides of the stop block 5 pushes the sliding plate 8 to move it, simultaneously compressing the spring 9. When the sliding plate 8 causes the limiting block 11 to disengage from the limiting groove 12 on the inner wall of the long groove 3, the sliding stop block 5 can adjust the position of the cutting blade 6. Once the cutting blade 6 is properly positioned, releasing the button 10 causes the sliding plate 8 to move under the action of the spring 9, causing the limiting block 11 to engage with the corresponding limiting groove 12, thus fixing the slider 4. (Place the SMC insulation board onto the equipment from the SMC insulation board inlet, start the device, the horizontal rolling rod begins to work, simultaneously moving it to the moving platform for cutting. The bottom limiting roller on the right side limits the insulation board.) (This increases the accuracy of our production materials.) The part in parentheses refers to existing technology, which is not described in detail in this application. When the cutting blade 6 needs to be replaced, press the buttons 10 on both sides of the stop block 5 to move the sliding plate 8 and the limiting block 11. After the limiting block 11 is disengaged from the limiting groove 12, pull the stop block 5 to pull the slider 4 out of the long groove 3. Rotate the fixing block 13 so that the threaded post 14 at its upper end is disengaged from the threaded hole 15 at the lower end of the slider 4. Then the cutting blade 6 can be removed from the slider 4. Take out the new cutting blade 6 and install the threaded post 14 at its upper end into the threaded hole 15 to complete the replacement of the cutting blade 6. Then insert the slider 4 into the long groove 3 and fix the slider 4 through the limiting component. The device can then operate normally.

[0028] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present 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 embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An SMC insulation board positioning and cutting device comprising a cutting table (1) and a tool holder (2), characterized in that, The long slot (3) is provided with a plurality of sliding blocks (4) penetrating through the inside of the long slot (3), and the sliding blocks (4) are in sliding connection with the inner wall of the long slot (3), the upper end of the sliding block (4) is fixedly connected with a stop block (5), the inside of the stop block (5) is provided with a limiting assembly for fixing the sliding block (4), and the lower end of the sliding block (4) is detachably connected with a cutting knife (6).

2. The SMC insulation board positioning and cutting apparatus according to claim 1, wherein: The limiting assembly comprises a sliding cavity (7) provided in the inside of the stop block (5), and the sliding cavities (7) are symmetrically arranged in the inside of the stop block (5), the lower end of the sliding cavity (7) extends into the inside of the sliding block (4), the inside of the sliding cavity (7) is slidably connected with a sliding plate (8), the upper end of one side of the sliding plate (8) is fixedly connected with a spring (9), the other end of the spring (9) is fixedly connected with the inner wall of the sliding cavity (7), the upper end of the side, away from the spring (9), of the sliding plate (8) is fixedly connected with a button (10), the side, away from the sliding plate (8), of the button (10) extends out of the stop block (5), and the button (10) is in sliding connection with the stop block (5), the lower end of the side, away from the spring (9), of the sliding plate (8) is fixedly connected with a limiting block (11), the side, away from the sliding plate (8), of the limiting block (11) extends out of the sliding block (4), and the limiting block (11) is in sliding connection with the sliding block (4), a plurality of limiting grooves (12) matched with the limiting block (11) are formed in the two sides of the inner wall of the long slot (3), and the limiting grooves (12) are linearly and equidistantly distributed on the two sides of the inner wall of the long slot (3).

3. The SMC insulation board positioning and cutting apparatus according to claim 1, wherein: The upper end of the cutting knife (6) is fixedly connected with a fixed block (13), the upper end of the fixed block (13) is fixedly connected with a threaded column (14), and the lower end of the sliding block (4) is provided with a threaded hole (15) matched with the threaded column (14).

4. The SMC insulation board positioning and cutting apparatus according to claim 1, wherein: The top of the tool holder (2) is provided with a scale line (16) on one side of the long slot (3), and the bottom of one side of the stop block (5) is fixedly connected with a pointer (17) matched with the scale line (16).

5. The SMC insulation board positioning and cutting apparatus according to claim 1, wherein: The bottom of the stop block (5) is rotatably connected with a plurality of balls (18) on the two sides, and the balls (18) are linearly and equidistantly distributed on the two sides of the bottom of the stop block (5).

6. The SMC insulation board positioning and cutting apparatus according to claim 2, wherein: The corners of the opening of the limiting groove (12) are chamfered.

7. The SMC insulation board positioning and cutting apparatus according to claim 3, wherein: The outer wall of the fixed block (13) is sleeved with a rubber sleeve, and the outer wall of the rubber sleeve is provided with anti-skid lines.