A cutting and positioning device for fiberboard
By designing a fiberboard cutting and positioning device for vehicles, and utilizing the cooperation of a double-ended lead screw and connecting rod, supplemented by a rolling roller and a dust removal mechanism, the problem of incomplete debris cleaning during fiberboard cutting was solved, achieving centralized collection and cleaning of debris, and improving the stability of the cutting process and the material transfer speed.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHAANXI DINGCHUAN TEXTILE NEW MATERIAL TECH CO LTD
- Filing Date
- 2025-07-03
- Publication Date
- 2026-07-14
AI Technical Summary
In existing technologies, the debris generated during fiberboard cutting is not thoroughly cleaned, especially as the rotating saw causes debris to fly up and make cleaning difficult.
A fiberboard cutting and positioning device for vehicles was designed. By setting a double-headed lead screw and a connecting rod, the protective box is moved down and locked onto the upper end of the cutting saw, and the lower end is attached to the fiberboard. The extension frame and rolling roller at both ends of the protective box are used to assist the movement of the fiberboard. At the same time, a dust removal mechanism is set up to collect the debris and clean it with a vacuum cleaner.
It enables the centralized collection and cleaning of debris during fiberboard cutting, improving the stability and material transfer speed of the cutting process and ensuring the cleanliness of the cutting process.
Smart Images

Figure CN224489298U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fiberboard processing, and in particular to a fiberboard cutting and positioning device for vehicles. Background Technology
[0002] Fiberboard is a carbon fiber composite material, mainly composed of carbon fiber bundles and resin materials. In automobiles, it is mainly used in structural components such as engine panels, body panels, roof, trunk, door panels, and chassis. Carbon fiber was initially used mainly in racing cars, but with the continuous maturation and development of automotive composite material technology, it is now widely used in various cars.
[0003] When fiberboard is used in automobiles, it needs to be cut. In the existing technology, the debris generated during fiberboard cutting is mainly cleaned up by equipment such as vacuum cleaners. This dust removal structure is widely used, but because the debris flies up with the rotating saw, the debris removal is limited. Therefore, we propose a fiberboard cutting and positioning device for automobiles. Utility Model Content
[0004] To overcome the shortcomings of the existing technology, the purpose of this utility model is to provide a fiberboard cutting and positioning device for vehicles. By setting a double-headed lead screw and a connecting rod, the protective box moves down and is locked onto the upper end of the cutting saw, and fits against the fiberboard to be cut at the lower end. This concentrates the debris generated during fiberboard cutting inside the protective box. In this structure, extension frames are set at both ends of the protective box, and the rolling rollers installed at the lower end of the extension frames are on the same horizontal line as the lower end of the protective box. When the fiberboard is cut and moved, the rolling rollers can assist the movement of the fiberboard without affecting the use of the protective box.
[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution:
[0006] A fiberboard cutting and positioning device for vehicles includes a main body, an adjustment mechanism installed in the middle of the main body, and a dust removal mechanism installed in the middle of the adjustment mechanism.
[0007] The adjustment mechanism includes a rotating shaft, a double-ended lead screw fixedly mounted at the front end of the rotating shaft, a motor fixedly mounted at the front end of the double-ended lead screw, an adjusting block threadedly mounted in the middle of the double-ended lead screw, a connecting rod movably mounted below the adjusting block, movable hinges fixedly mounted at the upper and lower ends of the connecting rod, a protective box fixedly mounted at the lower end of the movable hinge, a through hole at the upper end of the protective box, extension frames fixedly mounted at the left and right ends of the protective box, and a rolling roller fixedly mounted inside the lower end of the extension frame. When the double-ended lead screw rotates, it causes the adjusting block threadedly connected at the outer end to move in opposite directions, and the protective box pulled by the connecting rod at the lower end of the adjusting block can move up and down.
[0008] Furthermore, the main structure includes an operating table. An assembly groove is provided in the middle of the upper part of the operating table, and a cutting saw is fixedly installed in the middle of the assembly groove. Sliding rollers are fixedly installed on both sides of the upper part of the operating table. An electric push rod is fixedly installed on the inner side of the upper part of the operating table, and a limit plate is fixedly installed on the inner end of the electric push rod. A support frame is fixedly installed in the middle of the upper part of the operating table, and a support plate is fixedly installed on the left side of the outer end of the support frame. The middle part of the operating table is a flat solid structure, and sliding rollers are installed on both sides. Therefore, when cutting automotive fiberboard, there is an automatic material feeding structure on both sides. It should be noted that when the sliding rollers are set, their upper ends are on the same horizontal line as the upper part of the middle of the operating table, so that the fiberboard can be placed stably when cutting.
[0009] Furthermore, the dust removal mechanism includes a collection box, a cover plate is movably installed on the upper end of the collection box, a vacuum cleaner is fixedly installed on the left end of the collection box, a hose is fixedly connected to the lower part of the collection box, a reinforcing block is fixedly installed in the middle of the hose, and a suction head is fixedly connected to the lower end of the hose. The length of the hose is unlimited, so it can be stretched according to the length used during use.
[0010] Furthermore, the rotating shaft is fixedly installed on the right side of the inner end of the support frame, the left end of the double-ended lead screw extends to the outer end of the left side of the support frame and is movably connected to the support frame, the motor is fixedly installed on the upper end of the support plate, the motor is installed stably by setting the support plate, and the rotating shaft is a double-ended lead screw. When the motor drives the rotating shaft to rotate, the rear end has a support point which does not affect the rotation.
[0011] Furthermore, the movable hinges are symmetrically distributed at the upper and lower ends of the connecting rod, and the adjusting blocks are symmetrically distributed in the middle of the double-ended lead screw.
[0012] Furthermore, the extension frame is symmetrically distributed below the left and right ends of the protective box, and the rolling rollers are symmetrically distributed at the lower end of the extension frame.
[0013] Furthermore, the operating table has a U-shaped structure, the sliding rollers are equidistantly distributed on the front and rear sides of the upper end of the operating table, and the electric push rods are symmetrically distributed on the left and right sides inside the upper end of the operating table.
[0014] Furthermore, the collection box is fixedly installed on the upper end of the support frame, the vacuum cleaner is fixedly installed on the upper end of the support frame, the hose is fixedly connected to the protective box through the reinforcing block, and the vacuum head is fixedly installed above the inner end of the protective box through the hose.
[0015] In summary, this utility model has the following beneficial effects:
[0016] 1. By setting a double-headed lead screw and connecting rod, the protective box is moved down and locked onto the upper end of the cutting saw, and then attached to the fiberboard to be cut at the lower end. This concentrates the debris generated during fiberboard cutting inside the protective box. In this structure, the extension frames set at both ends of the protective box have rolling rollers installed at the lower end of the extension frames and the lower end of the protective box on the same horizontal line. When the fiberboard is cut and moved, the rolling rollers can assist the movement of the fiberboard without affecting the use of the protective box.
[0017] 2. The center of the operating table is a flat, solid structure, which increases the stability of the fiberboard during cutting. Sliding rollers are installed on both sides of the operating table, so there is an automatic material feeding structure on both sides when cutting automotive fiberboard. It should be noted that when the sliding rollers are set, their upper ends are on the same horizontal line as the upper end of the center of the operating table, so that the fiberboard can be placed stably during cutting. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure in this embodiment;
[0019] Figure 2 This is a three-dimensional structural diagram of the main structure in this embodiment;
[0020] Figure 3 This is a three-dimensional structural schematic diagram of the adjustment mechanism in this embodiment;
[0021] Figure 4 This is in this embodiment Figure 3 Enlarged structural diagram of A in the middle;
[0022] Figure 5 This is a three-dimensional structural diagram of the dust removal mechanism in this embodiment.
[0023] In the diagram, 1. Main structure; 101. Operating table; 102. Assembly slot; 103. Cutting saw; 104. Sliding roller; 105. Electric push rod; 106. Limiting plate; 107. Support frame; 108. Support plate; 2. Adjustment mechanism; 201. Rotating shaft; 202. Double-ended lead screw; 203. Motor; 204. Adjusting block; 205. Connecting rod; 206. Movable hinge; 207. Protective box; 208. Through hole; 209. Extension frame; 210. Rolling roller; 3. Dust removal mechanism; 301. Collection box; 302. Cover plate; 303. Vacuum cleaner; 304. Hose; 305. Reinforcing block; 306. Vacuum head. Detailed Implementation
[0024] The present invention will be further described in detail below with reference to the accompanying drawings.
[0025] Identical parts are indicated by the same reference numerals. It should be noted that the terms "front," "rear," "left," "right," "up," and "down" used in the following description refer to directions in the accompanying drawings, while the terms "bottom surface," "top surface," "inner," and "outer" refer to directions toward or away from the geometric center of a specific part, respectively.
[0026] Reference Figure 1-5 As shown, a preferred embodiment of the present invention is a fiberboard cutting and positioning device for vehicles, including a main body 1, an adjustment mechanism 2 installed in the middle of the main body 1, and a dust removal mechanism 3 installed in the middle of the adjustment mechanism 2.
[0027] The adjusting mechanism 2 includes a rotating shaft 201. A double-ended lead screw 202 is fixedly installed at the front end of the rotating shaft 201. A motor 203 is fixedly installed at the front end of the double-ended lead screw 202. An adjusting block 204 is threadedly installed in the middle of the double-ended lead screw 202. A connecting rod 205 is movably installed below the adjusting block 204. Movable hinges 206 are fixedly installed at the upper and lower ends of the connecting rod 205. A protective box 207 is fixedly installed at the lower end of the movable hinge 206. A through hole 208 is opened at the upper end of the protective box 207. Extension frames 209 are fixedly installed at the left and right ends of the protective box 207. A rolling roller 210 is fixedly installed inside the lower end of the extension frame 209. When the double-ended lead screw 202 rotates, the adjusting block 204 threadedly connected to the outer end moves in opposite directions. The protective box 207 pulled by the connecting rod 205 at the lower end of the adjusting block 204 can move up and down.
[0028] The main structure 1 includes an operating table 101. An assembly groove 102 is provided in the middle of the upper end of the operating table 101. A cutting saw 103 is fixedly installed in the middle of the assembly groove 102. Sliding rollers 104 are fixedly installed on both sides of the upper end of the operating table 101. An electric push rod 105 is fixedly installed on the inner side of the upper end of the operating table 101. A limit plate 106 is fixedly installed on the inner end of the electric push rod 105. A support frame 107 is fixedly installed in the middle of the upper end of the operating table 101. A support plate 108 is fixedly installed on the left side of the outer end of the support frame 107. The middle of the operating table 101 is a flat solid structure. Sliding rollers 104 are installed on both sides. Therefore, when cutting automotive fiberboard, there is an automatic material feeding structure on both sides. It should be noted that when the sliding rollers 104 are set, their upper ends are on the same horizontal line as the upper end of the middle of the operating table 101. This ensures that the fiberboard is placed stably when cutting.
[0029] The dust removal mechanism 3 includes a collection box 301, a cover plate 302 is movably installed on the upper end of the collection box 301, a vacuum cleaner 303 is fixedly installed on the left end of the collection box 301, a hose 304 is fixedly connected to the lower part of the collection box 301, a reinforcing block 305 is fixedly installed in the middle of the hose 304, and a vacuum head 306 is fixedly connected to the lower end of the hose 304. The length of the hose 304 is unlimited, so it can be stretched according to the length used during use.
[0030] The rotating shaft 201 is fixedly installed on the right side of the inner end of the support frame 107. The left end of the double-ended lead screw 202 extends to the outer end of the left side of the support frame 107 and is movably connected to the support frame 107. The motor 203 is fixedly installed on the upper end of the support plate 108. The support plate 108 ensures that the motor 203 is installed stably. When the rotating shaft 201 and the double-ended lead screw 202 rotate under the drive of the motor 203, the rear end has a support point, which does not affect the rotation.
[0031] The movable hinges 206 are symmetrically distributed at the upper and lower ends of the connecting rod 205, and the adjusting blocks 204 are symmetrically distributed in the middle of the double-ended lead screw 202. The movable hinges 206 allow the connecting rod 205 to move up and down without angle restriction, which facilitates the up and down movement of the protective box 207.
[0032] The extension frames 209 are symmetrically distributed below the left and right ends of the protective box 207, and the rolling rollers 210 are symmetrically distributed at the lower end of the extension frames 209. The protective box 207 is located at the upper end of the cutting saw 103. When in use, the protective box 207 moves down and locks onto the upper end of the cutting saw 103, and adheres to the fiberboard to be cut at the lower end, so that the debris generated during fiberboard cutting is concentrated inside the protective box 207. In this structure, the extension frames 209 are set at both ends of the protective box 207, and the rolling rollers 210 installed at the lower end of the extension frames 209 are on the same horizontal line as the lower end of the protective box 207. When the fiberboard is cut and moved, the rolling rollers 210 can assist the movement of the fiberboard without affecting the use of the protective box 207.
[0033] The operating table 101 has a U-shaped structure. The sliding rollers 104 are evenly distributed on the front and rear sides of the upper end of the operating table 101. The electric push rods 105 are symmetrically distributed on the left and right sides inside the upper end of the operating table 101. The electric push rods 105 push the limiting plate 106 so that the size of the upper end of the operating table 101 is adjusted according to the fiberboard, thereby enabling the device to have a limiting structure for fiberboard cutting.
[0034] The collection box 301 is fixedly installed on the upper end of the support frame 107, the vacuum cleaner 303 is fixedly installed on the upper end of the support frame 107, the hose 304 is fixedly connected to the protective box 207 through the reinforcing block 305, and the vacuum head 306 is fixedly installed above the inner end of the protective box 207 through the hose 304. The debris generated during the fiberboard cutting is concentrated inside the protective box 207, and the vacuum head 306 collects the debris through the hose 304 into the collection box 301 for unified processing.
[0035] Specific implementation process: The technical content of this utility model is a fiberboard cutting and positioning device for vehicles. In use, firstly, the position of the limiting plate 106 is adjusted according to the specifications of the fiberboard using an electric push rod 105. The fiberboard is placed on the operating table 101 and aligned with the cutting saw 103. Then, the drive motor 203 causes the double-headed lead screw 202 to move the symmetrically installed adjusting blocks 204 simultaneously. The movement of the adjusting blocks 204 causes the connecting rod 205 to lower the protective box 207 until it is aligned with the upper end of the fiberboard. At this point, the cutting saw 103 can be started to cut the fiberboard. During cutting, the debris generated will not scatter due to the confinement of the protective box 207. Simultaneously with the start of the saw 103, the vacuum cleaner 303 is activated, allowing debris concentrated inside the protective box 207 to be transferred by the vacuum head 306 to the collection box 301 for convenient later unified processing. In this structure, extension frames 209 are provided at both ends of the protective box 207, and the rolling rollers 210 installed at the lower end of the extension frames 209 are on the same horizontal line as the lower end of the protective box 207. When the fiberboard is being cut and moved, the rolling rollers 210 can assist in the movement of the fiberboard without affecting the use of the protective box 207. The arrangement of each structure in this device not only enables the device to remove dust, but also increases the material transfer speed during fiberboard cutting while removing dust.
[0036] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A fiberboard cutting and positioning device for vehicles, characterized in that: It includes a main body (1), an adjustment mechanism (2) is installed in the middle of the main body (1), and a dust removal mechanism (3) is installed in the middle of the adjustment mechanism (2). The adjustment mechanism (2) includes a rotating shaft (201), a double-ended lead screw (202) is fixedly installed at the front end of the rotating shaft (201), a motor (203) is fixedly installed at the front end of the double-ended lead screw (202), an adjustment block (204) is threadedly installed in the middle of the double-ended lead screw (202), a connecting rod (205) is movably installed below the adjusting block (204), a movable hinge (206) is fixedly installed at the upper and lower ends of the connecting rod (205), a protective box (207) is fixedly installed at the lower end of the movable hinge (206), a through hole (208) is opened at the upper end of the protective box (207), an extension frame (209) is fixedly installed at the left and right ends of the protective box (207), and a rolling roller (210) is fixedly installed inside the lower end of the extension frame (209).
2. The automotive fiberboard cutting and positioning device according to claim 1, characterized in that: The main body (1) includes an operating table (101), an assembly slot (102) is provided in the middle of the upper end of the operating table (101), a cutting saw (103) is fixedly installed in the middle of the assembly slot (102), sliding rollers (104) are fixedly installed on both sides of the upper end of the operating table (101), an electric push rod (105) is fixedly installed on the inner side of the upper end of the operating table (101), a limit plate (106) is fixedly installed on the inner end of the electric push rod (105), a support frame (107) is fixedly installed in the middle of the upper end of the operating table (101), and a support plate (108) is fixedly installed on the left side of the outer end of the support frame (107).
3. The automotive fiberboard cutting and positioning device according to claim 1, characterized in that: The dust removal mechanism (3) includes a collection box (301), a cover plate (302) is movably installed on the upper end of the collection box (301), a vacuum cleaner (303) is fixedly installed on the left end of the collection box (301), a hose (304) is fixedly connected to the lower part of the collection box (301), a reinforcing block (305) is fixedly installed in the middle of the hose (304), and a vacuum head (306) is fixedly connected to the lower end of the hose (304).
4. The automotive fiberboard cutting and positioning device according to claim 1, characterized in that: The rotating shaft (201) is fixedly installed on the right side of the inner end of the support frame (107), the left end of the double-headed screw (202) extends to the outer end of the left side of the support frame (107) and is movably connected to the support frame (107), and the motor (203) is fixedly installed on the upper end of the support plate (108).
5. The automotive fiberboard cutting and positioning device according to claim 1, characterized in that: The movable hinges (206) are symmetrically distributed at the upper and lower ends of the connecting rod (205), and the adjusting blocks (204) are symmetrically distributed in the middle of the double-ended lead screw (202).
6. The automotive fiberboard cutting and positioning device according to claim 2, characterized in that: The extension frame (209) is symmetrically distributed below the left and right ends of the protective box (207), and the rolling roller (210) is symmetrically distributed at the lower end of the extension frame (209).
7. The automotive fiberboard cutting and positioning device according to claim 2, characterized in that: The operating table (101) has a U-shaped structure. The sliding rollers (104) are evenly distributed on the front and rear sides of the upper end of the operating table (101). The electric push rods (105) are symmetrically distributed on the left and right sides inside the upper end of the operating table (101).
8. The automotive fiberboard cutting and positioning device according to claim 3, characterized in that: The collection box (301) is fixedly installed on the upper end of the support frame (107), the vacuum cleaner (303) is fixedly installed on the upper end of the support frame (107), the hose (304) is fixedly connected to the protective box (207) through the reinforcing block (305), and the vacuum head (306) is fixedly installed above the inner end of the protective box (207) through the hose (304).