Cutter structure capable of rapidly installing blade

Abstract

The utility model discloses a cutter structure capable of quickly installing a blade, which relates to the technical field of cutting machinery and is characterized by mainly comprising a limiting buckle, a cutter rest, a fastening head and the blade, the limiting buckle comprises a limiting buckle body and a limiting head, and the opening position of the end of the limiting buckle is hinged to the tool rest. The fastening head comprises a fastening separation blade and a fastening knob, and a hole in the end part of the fastening head is hinged with the knife rest; the blade is fixedly installed on the knife rest through the limiting buckle and the fastening head. According to the structure, the blade can be quickly mounted and fixed through the limiting buckle and the fastening head which are rotationally connected to the knife rest, and the blade can be quickly dismounted and replaced. The device has the advantages of being convenient to operate, time-saving, low in structural cost and high in efficiency.

Description

(1) Technical Field:

[0001] The utility model relates to the technical field of cutting machinery, and particularly relates to a tool structure for quickly installing a blade. (2) Background Art:

[0002] Traditional tool holders are usually fixedly connected to the blade by means of bolt connection, screw connection, etc.

[0003] In some cutting equipment, multiple blades need to be installed. Using the traditional installation method, generally, bolts need to be tightened one by one for fixation; when disassembling and replacing a certain blade, the bolts need to be disassembled first, and then the blade needs to be disassembled. The steps are cumbersome. For example, in "a cutting mechanism with adjustable tool spacing" (CN218195619U), multiple blades are connected in series. When replacing the blade of this cutting mechanism, it may be necessary to disassemble multiple blades first and then select and replace them. The operation is relatively cumbersome and the efficiency is low. (3) Summary of the Invention:

[0004] To solve the above problems, the utility model provides a tool structure for quickly installing a blade. By rotating the limit buckle and the fastening head hinged on the tool holder, the quick installation and disassembly of the blade can be completed, solving the problems of cumbersome steps in the traditional blade installation and fixation methods and long time-consuming disassembly and replacement. The working efficiency is greatly improved.

[0005] To solve the above problems, the technical solution adopted by the utility model is: a tool structure for quickly installing a blade, characterized in that: it mainly consists of a limit buckle (1), a tool holder (2), a fastening head (3) and a blade (4); the limit buckle (1) includes a limit buckle body (11) and a limit head (12), and the first opening (1b) at the end of the limit buckle (1) is hinged to the tool holder (2); the fastening head (3) includes a fastening retaining piece (31) and a fastening knob (32), and the second opening (3a) at the end of the fastening head (3) is hinged to the tool holder (2); the blade (4) is fixed on the tool holder (2) through the limit buckle (1) and the fastening head (3).

[0006] The limit head (12) is arranged on both sides of the limit buckle body (11); there is a first limit conical surface (1a) on the lower side of the limit buckle body (11).

[0007] The tool holder (2) is provided with a tool groove, one end of the tool groove is closed and the other end is open. A limit conical groove (2d) is provided at the closed end of the tool groove. The tool holder (2) is provided with a slot (2c) and a third opening (2b) at the open end of the tool groove. The third opening (2b) is hinged to the fastening head (3), and the slot (2c) cooperates with the limit head (12) on the limit buckle (1); the fourth openings (2a) on both sides of the upper end of the tool holder (2) are used to fix the tool holder (2).

[0008] One end of the fastening washer (31) is hinged to the tool rest (2) at the second opening (3a), and the other end is connected to the fastening knob (32).

[0009] Both sides of the blade (4) are inclined surfaces, and are provided with a second limiting conical surface (4a) and a third limiting conical surface (4b).

[0010] The beneficial effects of adopting the above technical solutions are as follows: By rotating the limiting buckle and the fastening head connected to the tool rest, the present utility model completes the quick installation and fixation of the blade, realizes the quick disassembly and replacement of the blade, saves time, and improves work efficiency. (IV) Description of the Drawings:

[0011] Figure 1 Is the orthographic isometric view of a tool structure for quickly installing a blade proposed by the present utility model;

[0012] Figure 2 Is the three-dimensional assembly view of a tool structure for quickly installing a blade proposed by the present utility model;

[0013] Figure 3 Is the structural schematic diagram of the tool rest of a tool structure for quickly installing a blade proposed by the present utility model;

[0014] Figure 4 Is the structural schematic diagram of the limiting buckle of a tool structure for quickly installing a blade proposed by the present utility model.

[0015] In the figure, 1. Limiting buckle, 11. Limiting buckle body, 12. Limiting head, 1a. First limiting conical surface, 1b. First opening, 2. Tool rest, 2a. Fourth opening, 2b. Third opening, 2c. Groove, 2d. Limiting conical groove, 3. Fastening head, 31. Fastening washer, 32. Fastening knob, 3a. Second opening, 4. Blade, 4a. Second limiting conical surface, 4b. Third limiting conical surface, 5. Hinge. (V) Specific Embodiment:

[0016] The present utility model will be described in detail below in conjunction with the drawings and specific embodiments, but it is not intended to limit the present utility model.

[0017] Such as Figure 1 、 Figure 2As shown in the figure, a tool structure for quickly installing a blade, characterized in that: it mainly consists of a limit buckle (1), a tool holder (2), a fastening head (3) and a blade (4); the limit buckle (1) includes a limit buckle body (11) and a limit head (12), and the limit buckle (1) is hinged to the tool holder (2) at the first opening (1b) at the end; the fastening head (3) includes a fastening washer (31) and a fastening knob (32), and the fastening head (3) is hinged to the tool holder (2) at the second opening (3a) at the end; the blade (4) is fixed to the tool holder (2) through the limit buckle (1) and the fastening head (3); by rotating the limit buckle (1) and the fastening head (3) hinged to the tool holder (2), the quick installation and fixation of the blade (4) can be completed, and the quick disassembly and replacement of the blade (4) can be realized.

[0018] As Figure 1 , Figure 3 shown, the limit buckle (1) includes a limit buckle body (11) and a limit head (12), and the limit head (12) is arranged on both sides of the limit buckle body (11); there is a first limit cone surface (1a) on the lower side of the limit buckle body (11).

[0019] As Figure 1 , Figure 2 and Figure 3 shown, the tool holder (2) is provided with a tool groove, one end of the tool groove is closed and the other end is open, a limit cone groove (2d) is provided at the closed end of the tool groove, a slot (2c) and a third opening (2b) are provided at the open end of the tool groove, the third opening (2b) is hinged to the fastening head (3), and the slot (2c) cooperates with the limit head (12) on the limit buckle (1); fourth openings (2a) are provided on both sides at the upper end of the tool holder (2) for fixing the tool holder (2).

[0020] As Figure 1 , Figure 2 shown, the fastening head (3) includes a fastening washer (31) and a fastening knob (32), one end of the fastening washer (31) is hinged to the tool holder (2) at the second opening (3a), and the other end is connected to the fastening knob (32).

[0021] As Figure 1 , Figure 2 and Figure 3As shown, both sides of the blade (4) are inclined, and a second limiting conical surface (4a) and a third limiting conical surface (4b) are provided; when the blade (4) is inserted into the tool holder (2), the second limiting conical surface (4a) on the blade (4) coincides with the limiting conical groove (2d) of the tool holder (2); when the blade (3) is completely inserted into the tool holder (2), the limiting buckle (1) is rotated, and the limiting head (12) on the limiting buckle (1) enters the slot (2c) on the tool holder (2), and the first limiting conical surface (1a) below the limiting buckle body (11) coincides with the third limiting conical surface (4b) on the blade (3). The tightening head (3) is rotated to tighten the tightening knob (32) to fix the blade (3) and ensure the position of the blade (3) in the tool holder (2).

[0022] The utility model realizes the clamping and fixing of the blade (3) by rotating the limiting buckle (1) and the tightening head (3) connected to the tool holder (2), and further realizes the quick disassembly and replacement of the blade (3); the device has a simple structure, convenient operation and low cost.

Claims

1. A tool structure for quickly installing a blade, characterized in that: The invention mainly comprises a limit buckle (1), a tool holder (2), a fastening head (3) and a blade (4); the limit buckle (1) comprises a limit buckle body (11) and a limit head (12); the limit buckle (1) is hinged to the tool holder (2) at a first opening (1b) at the end; the fastening head (3) comprises a fastening baffle (31) and a fastening knob (32); the fastening head (3) is hinged to the tool holder (2) at a second opening (3a) at the end; the blade (4) is fixed to the tool holder (2) via the limit buckle (1) and the fastening head (3).

2. A tool structure for quick installation of a blade according to claim 1, characterized in that: The limiting heads (12) are arranged on both sides of the limiting buckle body (11); and a first limiting conical surface (1a) is provided on the lower side of the limiting buckle body (11).

3. A tool structure for quick installation of a blade according to claim 1, characterized in that: The tool holder (2) is provided with a tool groove, one end of the tool groove is closed and the other end is open, a limiting cone groove (2d) is provided at the closed end of the tool groove, a slot (2c) and a third opening (2b) are provided at the open end of the tool groove of the tool holder (2), the third opening (2b) is hinged to the fastening head (3), and the slot (2c) is matched with the limiting head (12) on the limiting buckle (1); the fourth openings (2a) on both sides of the upper end of the tool holder (2) are used to fix the tool holder (2).

4. A tool structure for quick installation of a blade according to claim 1, characterized in that: The fastening baffle (31) is hinged to the tool holder (2) at the second opening (3a) at one end, and is connected to the fastening knob (32) at the other end.

5. The tool structure for quick installation of a blade according to claim 1, characterized in that: Both sides of the blade (4) are inclined surfaces, and are provided with a second limiting conical surface (4a) and a third limiting conical surface (4b).

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