Trimming workbench for carbon fiber curing felt
By designing a carbon fiber cured felt cutting table, and utilizing infrared positioning and negative pressure adsorption technology, efficient and low-cost multi-sided cutting is achieved, solving the problem of low cutting efficiency in engraving machines.
Patent Information
- Application Number
- CN202423211664.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2026-03-17
- Estimated Expiration
- 2034-12-25
AI Technical Summary
Existing engraving machines are inefficient and costly in the cutting process of carbon fiber cured felt, making it difficult to meet the needs of high-efficiency production.
A carbon fiber cured felt cutting workbench was designed, which adopts a replaceable suction workbench surface and an infrared emitter combined with a high-pressure blower. Precise cutting is achieved through infrared positioning and negative pressure adsorption. Multi-sided cutting and workpiece transfer are achieved by using a workbench drive motor and a rotary cylinder.
It significantly improves cutting speed, reduces edge burrs, minimizes dimensional errors, lowers costs, and increases production efficiency by 8-10 times.
Smart Images

Figure CN223998586U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of carbon fiber cured felt technology, and in particular to a carbon fiber cured felt cutting workbench. Background Technology
[0002] In the production process of carbon fiber cured felt, a cured hard felt is first obtained by laminating carbon fiber soft felt. The edges and surface of this cured hard felt are irregular, and it needs to be cut, leveled, coated, engraved and other processes before the finished product can be obtained.
[0003] Previously, we used a CNC engraving machine to cut carbon fiber cured felt. However, due to the limited processing speed of the CNC engraving machine, the production efficiency was very low and the processing cost was very high. Utility Model Content
[0004] To solve the above problems, this utility model provides a carbon fiber cured felt cutting workbench.
[0005] To solve the above-mentioned technical problems, the technical solution of this utility model is as follows: a carbon fiber cured felt cutting workbench, including a base, the base being slidably connected to a workbench bottom plate, a workbench travel drive toothed belt being connected to the top of the workbench bottom plate, the workbench travel drive toothed belt being connected to a workbench drive motor reduction kit and a drive toothed belt tensioning wheel respectively; a bearing chamber and its support are welded to the workbench bottom plate, a hollow rotating shaft is installed in the bearing chamber and its support through a workbench rotating bearing, the bottom of the hollow rotating shaft is connected to a high-pressure blower, the top of the hollow rotating shaft is connected to a replaceable suction workbench surface through a workbench surface fixed connection flange, the cylinder of the workbench surface rotating cylinder is fixed outside the bearing chamber and its support, the cylinder rod of the workbench surface rotating cylinder is connected to the hollow rotating shaft, and a single-line infrared emitter is provided above the replaceable suction workbench surface.
[0006] Furthermore, a linear guide rail is installed on the equipment base, and the linear guide rail is slidably connected to the linear bearing. The top of the linear bearing is fixed with the worktable base plate.
[0007] Furthermore, the equipment base is located on the ground.
[0008] Furthermore, the top of the workbench base plate is connected to the workbench via a toothed belt and a connecting buckle, which is a toothed belt for driving the workbench.
[0009] Furthermore, the workbench drive motor reduction kit and drive belt tensioner are installed at both ends of the equipment base.
[0010] Furthermore, the bottom of the hollow rotating shaft is connected to the high-pressure induced draft fan via a rotary joint and a bellows.
[0011] Furthermore, the cylinder barrel of the rotary cylinder on the worktable is fixed to the bearing chamber and its support by a pin.
[0012] Furthermore, the cylinder rod of the rotary cylinder on the worktable is connected to the hollow rotary shaft via a pin.
[0013] Furthermore, the linear infrared transmitter is mounted on a linear infrared bracket, which in turn is mounted on the equipment base.
[0014] The cutting effect of this invention is no different from that of an engraving machine. When cutting coated products, the burrs on the edges are far less than those processed by an engraving machine, and the dimensional error is no higher than that of an engraving machine. In terms of processing speed, it is 8-10 times faster than an engraving machine, which greatly improves the processing speed and reduces the cost. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a magnified view of a portion of this utility model.
[0017] The components include: 1. A linear infrared bracket; 2. A replaceable suction workbench; 3. A fixed connecting flange for the workbench; 4. A rotary cylinder for the workbench; 5. A hollow rotary shaft; 6. A bearing housing and its support; 7. A rotary bearing for the workbench; 8. A rotary joint; 9. A toothed belt for driving the workbench; 10. A tensioning pulley for the drive toothed belt; 11. A linear bearing; 12. A linear guide rail; 13. An equipment base; 14. A buckle connecting the toothed belt to the workbench; 15. A base plate for the workbench; 16. A high-pressure exhaust fan; 17. A linear infrared emitter; and 18. A reduction gear kit for the workbench drive motor. Detailed Implementation
[0018] The following is in conjunction with the appendix Figure 1 , 2 The specific embodiments of this utility model will be further described below.
[0019] A carbon fiber cured felt trimming workbench includes a base 13 located on the ground. A linear guide rail 12 is mounted on the base 13, and the linear guide rail 12 is slidably connected to a linear bearing 11. A workbench base plate 15 is fixed to the top of the linear bearing 11. A toothed drive toothed belt 9 is connected to the top of the workbench base plate 15 via a toothed belt and a workbench connecting buckle 14. The workbench drive toothed belt 9 is connected to a workbench drive motor reduction kit 18 and a drive toothed belt tensioner 10, respectively. The workbench drive motor reduction kit 18 and the drive toothed belt tensioner 10 are installed at both ends of the base 13. A bearing housing and its support 6 are welded onto the workbench base plate 15. A hollow rotating shaft 5 is connected via a... The rotating bearing 7 of the worktable is installed in the bearing chamber and its support 6. The bottom of the hollow rotating shaft 5 is connected to the high-pressure induced draft fan 16 through the rotary joint 8 and the bellows. The top of the hollow rotating shaft 5 is connected to the replaceable suction worktable 2 through the worktable fixed connection flange 3. The cylinder of the worktable rotating cylinder 4 is fixed outside the bearing chamber and its support 6 by the pin. The cylinder rod of the worktable rotating cylinder 4 is connected to the hollow rotating shaft 5 by the pin, providing a 90° rotation process. A line infrared emitter 17 is set above the replaceable suction worktable 2. The line infrared emitter 17 is installed on the line infrared bracket 1, which provides product positioning. The line infrared bracket 1 is installed on the equipment base 13.
[0020] The linear infrared emitter 17 emits four linear infrared rays that illuminate the replaceable suction worktable 2. The position of the infrared rays can be adjusted according to the desired cutting size. The position of the infrared rays is precisely adjusted by a servo motor driving a lead screw. The carbon fiber curing felt is adjusted in angle and edge processing by the position of the infrared rays. By starting the high-pressure blower 16, a negative pressure is formed inside the hollow rotating shaft 5, which adsorbs the carbon fiber curing felt onto the replaceable suction worktable 2. At this time, the workpiece is fixed. The workbench drive motor reduction gear set 18 starts, transporting the replaceable suction workbench 2 along with the workpiece to the edge saw for cutting. Due to unidirectional movement, two edges are cut simultaneously each time. After both edges are cut, the replaceable suction workbench 2 returns to its original position. At this time, the workbench rotation cylinder 4 starts working, rotating the replaceable suction workbench 2 along with the carbon fiber cured felt by 90°. The workbench drive motor reduction gear set 18 starts again, transporting the workpiece to complete the cutting of the other two edges. Before the cutting is completed, the high-pressure blower 16 continues to work, and the workbench drive motor reduction gear set... The robot arm can send the workpiece back to its original position or to the preparation position for the next process, depending on the requirements. If it returns to the original position, the high-pressure blower 16 stops working, removes the workpiece, and after the workpiece leaves the replaceable suction worktable 2, the worktable rotation cylinder 4 starts to rotate the replaceable suction worktable 2 to its initial position, ready for the next cutting operation. If the workpiece is sent to the preparation position for the next process, after the robot arm moves the workpiece away, the replaceable suction worktable 2 returns to its original position, and the worktable rotation cylinder 4 rotates the replaceable suction worktable 2 to its initial position, ready for the next processing.
[0021] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the scope of the technology disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A carbon fiber cured mat trimming station characterized by, The device base (13) is connected with the workbench bottom plate (15) in sliding mode, the top of the workbench bottom plate (15) is connected with the workbench walking driving toothed belt (9), and the workbench walking driving toothed belt (9) is connected with the workbench driving motor reduction sleeve (18) and the driving toothed belt tensioning wheel (10) respectively.
2. The carbon fiber cured-fabric edge trimming station of claim 1, wherein, The device base (13) is connected with the workbench bottom plate (15) in sliding mode, the top of the workbench bottom plate (15) is connected with the workbench walking driving toothed belt (9), and the workbench walking driving toothed belt (9) is connected with the workbench driving motor reduction sleeve (18) and the driving toothed belt tensioning wheel (10) respectively.
3. The carbon fiber cured-fabric edge trimming station of claim 1, wherein, The device base (13) is located on the ground.
4. The carbon fiber cured-fabric edge trimming station of claim 1, wherein, The top of the workbench bottom plate (15) is connected with the workbench walking driving toothed belt (9) through the toothed belt and the workbench connecting buckle (14).
5. The carbon fiber cured-fabric edge trimming station of claim 1, wherein, The workbench driving motor reduction sleeve (18) and the driving toothed belt tensioning wheel (10) are installed at the two ends of the device base (13).
6. The carbon fiber cured-fabric edge trimming station of claim 1, wherein, The bottom of the hollow rotating shaft (5) is connected with the high-pressure induced draft fan (16) through the rotary joint (8) and the bellows.
7. The carbon fiber cured-fabric edge trimming station of claim 1, wherein, The cylinder barrel of the workbench surface rotating cylinder (4) is fixed outside the bearing chamber and the bracket (6) through the pin shaft.
8. The carbon fiber cured-fabric edge trimming station of claim 1, wherein, The cylinder rod of the workbench surface rotating cylinder (4) is connected with the hollow rotating shaft (5) through the pin.
9. The carbon fiber cured-fabric edge trimming station of claim 1, wherein, The one-word infrared emitter (17) is installed on the one-word infrared bracket (1), and the one-word infrared bracket (1) is installed on the device base (13).