Carbon fiber cloth sampling machine

Abstract

The utility model discloses a carbon fiber cloth sampling machine which comprises a mounting disc, a cutter disc, a bearing disc and a pressing mechanism for driving the cutter disc to press downwards, the bearing disc is fixed on a rack, the cutter disc is arranged above the bearing disc, and the cutter disc is mounted on the mounting disc; an annular sampling cutter is arranged on the lower surface of the cutter head, the upper surface of the cutter head extends upwards to form a plurality of clamping jaws, the clamping jaws are provided with clamping protrusions, the installation disc is provided with receding holes and clamping grooves corresponding to the clamping protrusions, the receding holes are communicated with the clamping grooves, the clamping protrusions are clamped in the clamping grooves, and the clamping protrusions are clamped in the clamping grooves. The screw is in threaded connection with the installation disc and abuts against the clamping protrusion so that the cutterhead can be fixed to the installation disc. According to the utility model, the carbon fiber cloth is sampled by pressing down the cutter head, so that the sampling is convenient, and the sampling efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of carbon fiber cloth, in particular to a carbon fiber cloth sampling machine. Background Art

[0002] Carbon cloth, short for carbon fiber cloth, is made of pre-oxidized polyacrylonitrile fiber fabric by carbonization or carbon fiber by weaving. It is also called carbon fiber cloth, carbon fiber cloth, carbon cloth, carbon fiber fabric, carbon fiber tape, carbon fiber sheet, etc.

[0003] After the carbon fiber cloth is processed, it is necessary to test the friction resistance, tensile properties, fatigue resistance, etc. of the carbon fiber. Before testing the carbon fiber cloth, the carbon fiber cloth must be cut into a certain size for sampling and then tested. It is usually cut manually, which is inconvenient and inefficient. Utility Model Content

[0004] The main technical problem solved by the utility model is to provide a carbon fiber cloth sampling machine, which samples the carbon fiber cloth by pressing down a knife disc, thereby facilitating sampling and improving sampling efficiency.

[0005] In order to solve the above technical problems, a technical solution adopted by the utility model is: a carbon fiber cloth sampling machine, comprising a mounting plate, a knife plate, a bearing plate and a pressing mechanism for driving the knife plate to press down, the bearing plate is fixed to a frame, and the knife plate is arranged above the bearing plate, the knife plate is mounted on the mounting plate, and the carbon fiber cloth is sampled by pressing down the knife plate, thereby improving the sampling efficiency;

[0006] The lower surface of the knife disc is provided with an annular sampling knife, and the upper surface of the knife disc extends upward to form a plurality of claws, the claws are provided with a clamping protrusion, and the mounting disc is provided with a clearance hole and a clamping groove corresponding to the clamping protrusion, the clearance hole is communicated with the clamping groove, the clamping protrusion is clamped in the clamping groove, the screw is threadedly connected to the mounting disc and pressed against the clamping protrusion to fix the knife disc to the mounting disc, when the knife disc needs to be installed, it is only necessary to insert the claws of the knife disc into the clearance hole of the mounting disc, and then rotate the knife disc so that the clamping protrusion is clamped in the clamping groove, the screw is threadedly connected to the mounting disc and pressed against the clamping protrusion to fix the knife disc to the mounting disc, so that different knife discs can be easily replaced to meet the needs of sampling and cut samples of different sizes;

[0007] A pad is placed above the carrier plate, and the outer periphery of the carrier plate extends circumferentially to form a positioning convex ring for positioning the pad;

[0008] The mounting plate is provided with a connecting column, the frame is provided with a sleeve, the connecting column is installed on the sleeve, the outer wall of the connecting column extends circumferentially to form a convex ring, the connecting column is sleeved with a reset spring and the reset spring is located between the convex ring and the sleeve.

[0009] Furthermore, the pressing mechanism includes a pressing arm, a connecting arm, a connecting rod and a handle, the pressing arm is rotatably connected to the frame, one end of the pressing arm is provided with a pressing portion, the other end of the pressing arm is rotatably connected to the connecting arm, the connecting arm is rotatably connected to the connecting rod, the connecting rod is connected to a rotating shaft, and the connecting rod and the rotating shaft are relatively fixed, the rotating shaft is rotatably connected to the frame, and the connecting rod is connected to the handle.

[0010] Furthermore, a special-shaped section is provided in the middle of the rotating shaft, and a connecting hole matching the special-shaped section is provided in the connecting rod.

[0011] Furthermore, cushioning foam is provided on both sides of the sampling knife, and the cushioning foam is fixed to the carrying plate.

[0012] Furthermore, the connecting arm is a U-shaped connecting arm.

[0013] Furthermore, the pad is a wooden pad to prevent the sampling knife from being damaged and ensure the life of the sampling knife.

[0014] The beneficial effects of the present invention include at least the following points:

[0015] The utility model comprises a mounting plate, a knife plate, a bearing plate and a pressing mechanism for driving the knife plate to press down. The lower surface of the knife plate is provided with an annular sampling knife. By pressing down the knife plate, the carbon fiber cloth is sampled, thereby improving the sampling efficiency.

[0016] The upper surface of the knife disc of the utility model extends upward to form a plurality of claws, the claws are provided with a clamping convex, the mounting plate is provided with a clearance hole and a clamping groove corresponding to the clamping convex, the clearance hole is connected with the clamping groove, the clamping convex is clamped in the clamping groove, when the knife disc needs to be installed, it is only necessary to insert the claws of the knife disc into the clearance hole of the mounting plate, and then rotate the knife disc to make the clamping convex clamped in the clamping groove, the screw is threadedly connected to the mounting plate and pressed against the clamping convex to fix the knife disc to the mounting plate, so that different knife discs can be easily replaced to meet the needs of sampling and cut samples of different sizes;

[0017] The backing plate of the utility model is a wooden backing plate, which prevents the sampling knife from being damaged and ensures the service life of the sampling knife. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of the utility model;

[0019] Figure 2 It is a cross-sectional view of the utility model;

[0020] Figure 3 It is an exploded schematic diagram of the connecting rod, rotating shaft and handle of the utility model;

[0021] Figure 4 It is a cross-sectional view of the mounting disc and the cutter disc of the utility model;

[0022] Figure 5 The utility model Figure 4 A magnified view of point A;

[0023] Figure 6 It is an exploded schematic diagram of the mounting disc and the cutter disc of the utility model;

[0024] Figure 7 It is an exploded schematic diagram of the carrier plate and the pad of the utility model;

[0025] The parts in the accompanying drawings are marked as follows:

[0026] 1. Mounting plate; 11. Clearance hole; 12. Slot; 13. Screw; 14. Connecting column; 141. Protruding ring; 15. Reset spring; 2. Knife disc; 21. Sampling knife; 22. Claw; 221. Protruding ring; 23. Buffer foam; 3. Carrying plate; 31. Pad; 32. Positioning protruding ring; 41. Pressing arm; 411. Pressing part; 42. Connecting arm; 43. Connecting rod; 44. Handle; 45. Rotating shaft; 451. Special-shaped section; 5. Frame; 51. Sleeve. DETAILED DESCRIPTION

[0027] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present invention.

[0028] Embodiment: A carbon fiber cloth sampling machine, such as Figure 1 As shown, it includes a mounting plate 1, a cutter disc 2, a carrying plate 3 and a pressing mechanism for driving the cutter disc 2 to be pressed down, the carrying plate 3 is fixed to a frame 5, and the cutter disc 2 is arranged above the carrying plate 3, and the cutter disc 2 is mounted on the mounting plate 1;

[0029] like Figure 4-6 As shown, the lower surface of the knife disc 2 is provided with an annular sampling knife 21, the upper surface of the knife disc 2 extends upward to form a plurality of claws 22, the claws 22 are provided with a clamping protrusion 221, the mounting plate 1 is provided with a clearance hole 11 and a clamping groove 12 corresponding to the clamping protrusion 221, the clearance hole 11 is communicated with the clamping groove 12, the clamping protrusion 221 is clamped in the clamping groove 12, and the screw 13 is threadedly connected to the mounting plate 1 and pressed against the clamping protrusion 221 to fix the knife disc 2 to the mounting plate 1;

[0030] like Figure 7 As shown, a pad 31 is placed above the carrier plate 3, and the outer periphery of the carrier plate 3 extends circumferentially to form a positioning convex ring 32 for positioning the pad 31;

[0031] like Figure 2As shown, the mounting plate 1 is provided with a connecting column 14, the frame 5 is provided with a sleeve 51, the connecting column 14 is installed on the sleeve 51, the outer wall of the connecting column 14 extends circumferentially to form a convex ring 141, the connecting column 14 is sleeved with a reset spring 15 and the reset spring 15 is located between the convex ring and the sleeve 51.

[0032] The pressing mechanism includes a pressing arm 41, a connecting arm 42, a connecting rod 43 and a handle 44. The pressing arm 41 is rotatably connected to the frame 5. One end of the pressing arm 41 is provided with a pressing portion 411. The other end of the pressing arm 41 is rotatably connected to the connecting arm 42. The connecting arm 42 is rotatably connected to the connecting rod 43. The connecting rod 43 is connected to a rotating shaft 45, and the connecting rod 43 and the rotating shaft 45 are relatively fixed. The rotating shaft 45 is rotatably connected to the frame 5, and the connecting rod 43 is connected to the handle 44.

[0033] like Figure 3 As shown, a special-shaped section 451 is provided in the middle of the rotating shaft 45, and the connecting rod 43 is provided with a connecting hole matching the special-shaped section 451. In a specific implementation, the cross-section of the connecting hole is a polyhedron matching the special-shaped section, which can be a triangle or a positive direction, but is not limited to this.

[0034] Buffer foam 23 is provided on both sides of the sampling knife 21, and the buffer foam 23 is fixed to the carrying plate 3. When the knife plate descends, the buffer foam presses the carbon fiber cloth to ensure the flatness of the incision.

[0035] The connecting arm 42 is a U-shaped connecting arm 42 .

[0036] The backing plate 31 is a wooden backing plate 31 .

[0037] The working principle of the utility model is as follows: the carbon fiber cloth is placed on the pad of the carrying disk, and the handle is manually turned, the handle drives the rotating shaft to rotate, the rotating shaft drives the connecting rod to move, the connecting rod drives the connecting arm to move, the connecting arm drives the pressing arm to move, the pressing part of the pressing arm presses down the connecting column, so that the mounting disk drives the knife disk to press down, and the carbon fiber cloth is sampled by the sampling knife. After the sampling is completed, the knife disk is lifted and reset under the action of the reset spring, and the operation is convenient.

[0038] The above are only embodiments of the present invention, and are not intended to limit the patent scope of the present invention. Any equivalent structural transformations made using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A carbon fiber cloth sampling machine, characterized in that: It comprises a mounting plate (1), a cutter disc (2), a bearing plate (3) and a pressing mechanism for driving the cutter disc to be pressed downward, wherein the bearing plate is fixed to a frame (5), the cutter disc is arranged above the bearing plate, and the cutter disc is mounted on the mounting plate; The lower surface of the knife disc is provided with an annular sampling knife (21), the upper surface of the knife disc extends upward to form a plurality of claws (22), the claws are provided with a clamping protrusion (221), the mounting plate is provided with a clearance hole (11) and a clamping groove (12) corresponding to the clamping protrusion, the clearance hole is communicated with the clamping groove, the clamping protrusion is clamped in the clamping groove, and the screw (13) is threadedly connected to the mounting plate and pressed against the clamping protrusion to fix the knife disc to the mounting plate; A pad (31) is placed above the carrier plate, and a positioning convex ring (32) is formed by extending the outer periphery of the carrier plate in a circumferential direction to position the pad; The mounting plate is provided with a connecting column (14), the frame is provided with a sleeve (51), the connecting column is installed on the sleeve, the outer wall of the connecting column extends circumferentially to form a convex ring (141), the connecting column is sleeved with a reset spring (15) and the reset spring is located between the convex ring and the sleeve.

2. The carbon fiber cloth sampling machine according to claim 1, characterized in that: The pressing mechanism comprises a pressing arm (41), a connecting arm (42), a connecting rod (43) and a handle (44); the pressing arm is rotatably connected to the frame; one end of the pressing arm is provided with a pressing portion (411); the other end of the pressing arm is rotatably connected to the connecting arm; the connecting arm is rotatably connected to the connecting rod; the connecting rod is connected to a rotating shaft (45), and the connecting rod and the rotating shaft are relatively fixed; the rotating shaft is rotatably connected to the frame; and the connecting rod is connected to the handle.

3. The carbon fiber cloth sampling machine according to claim 2, characterized in that: A special-shaped section (451) is provided in the middle of the rotating shaft, and a connecting hole matching the special-shaped section is provided on the connecting rod.

4. The carbon fiber cloth sampling machine according to claim 1, characterized in that: Buffer foam (23) is provided on both sides of the sampling knife, and the buffer foam is fixed to the carrying plate.

5. The carbon fiber cloth sampling machine according to claim 2, characterized in that: The connecting arm is a U-shaped connecting arm.

6. The carbon fiber cloth sampling machine according to claim 1, characterized in that: The pad is a wooden pad.

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