Shearing mechanism of angle shearing machine

Abstract

The utility model belongs to the technical field of angle shearing machines, and particularly relates to a shearing mechanism of an angle shearing machine, which comprises a mounting frame, a mounting plate is fixedly connected to the lower end of the mounting frame, a mounting seat is in contact with the inside of the mounting frame, a sleeve is fixedly connected to one side, close to the mounting frame, of the mounting seat, and a square plate is slidably connected to the inside of the sleeve. The end, away from the sleeve, of the square plate is fixedly connected with a sliding rod, and the end, away from the square plate, of the sliding rod is fixedly connected with a pulling plate. Through the arrangement of the sleeve, the square plate, the pulling plate, the clamping block and other components, the pulling plate can be moved to drive the clamping block to slide out of the mounting frame, so that the limiting of the cutter can be relieved, the angle of the cutter can be adjusted, and through the arrangement of the first spring, the clamping block can be driven to limit the adjusted angle of the cutter, so that the cutter is convenient to adjust. The problem that when a shearing mechanism of the angle shearing machine is used, the cutting angle of a cut-off knife is inconvenient to adjust is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of angle shearing machines, in particular to a shearing mechanism of an angle shearing machine. Background Art

[0002] Angle shearing machine is a tool used to cut materials such as metal, plastic, and wood. It can perform precise cutting at different angles and is often used for processing and assembling angle irons, channel steels, and pipes. According to the utility model with patent authorization announcement number CN204449456U, an angle shearing machine is disclosed, including a support frame, a cutting device is provided above the support frame, and the cutting device includes an upper knife seat, a lower knife seat, an upper tool, and a lower tool. The lower knife seat is fixed above the support, the upper knife seat is fixed on the top of the support frame, the lower tool is arranged on the lower knife seat, the upper tool is arranged on the upper knife seat, the lower knife seat is arranged vertically relative to the support frame, the lower tool is a right-angled tool, and a tool groove is provided in the upper knife seat in the vertical direction. The upper tool slides up and down in the tool groove. The upper tool is connected to the top of the upper knife seat through a spring, and a pull rod is provided vertically downward at the connection, and a foot pedal is provided at the bottom of the pull rod. A through hole is provided on the lower knife seat, and the pull rod passes through the through hole for easy operation. However, it is inconvenient to adjust the cutting angle of the cutter when the shearing mechanism of the angle shearing machine is used. Utility Model Content

[0003] The utility model aims to provide a shearing mechanism of an angle shearing machine, which solves the problem that it is inconvenient to adjust the cutting angle of a cutter when the shearing mechanism of the angle shearing machine is in use.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a shearing mechanism of a shearing machine comprises a mounting frame, the lower end of the mounting frame is fixedly connected to a mounting plate, the interior of the mounting frame contacts with a mounting seat, the mounting seat is fixedly connected to a sleeve on a side close to the mounting frame, a square plate is slidably connected to the inside of the sleeve, one end of the square plate away from the sleeve is fixedly connected to a sliding rod, one end of the sliding rod away from the square plate is fixedly connected to a pulling plate, a baffle is fixedly connected to the inside of the sleeve, a first spring is arranged on the outer side of the sliding rod, a clamping block is fixedly connected to the side of the pulling plate close to the mounting frame, a clamping groove is arranged inside the mounting frame, a clamping block is slidably connected to the inside of the clamping groove, a pressing plate is slidably connected to the inside of the mounting seat, a cutting knife is fixedly connected to the lower end of the pressing plate, the cutting knife is slidably connected to the mounting seat, both ends of the pressing plate are fixedly connected to sliders, a fixing rod is fixedly connected to the inside of the mounting seat, a second spring is arranged on the outer side of the fixing rod, one end of the second spring contacts with the slider, and the other end of the second spring contacts with the mounting seat.

[0005] Preferably, the baffle is slidably connected to the slide bar, and the baffle is in contact with the pull plate. The design of the baffle can limit the slide bar.

[0006] Preferably, the pull plate is in contact with the sleeve, and the pull plate is in contact with the mounting frame. The design of the pull plate can facilitate the movement of the card block.

[0007] Preferably, one end of the first spring contacts the square plate, and the other end of the first spring contacts the baffle plate. Through the design of the first spring, the clamping block can be driven to limit the mounting seat.

[0008] Preferably, there are multiple card slots, which are distributed in a ring shape on the mounting frame. The card slots are designed to cooperate with the card blocks to limit the mounting seat.

[0009] Preferably, the slider is slidably connected to the mounting seat, and the slider is slidably connected to the fixing rod. The design of the slider can guide the pressing plate.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0011] 1. The utility model is provided with components such as a sleeve, a square plate, a pull plate, and a clamping block. By moving the pull plate, the pull plate drives the clamping block to slide out of the mounting frame, thereby releasing the limit on the cutter and adjusting the angle of the cutter. Moreover, by providing a first spring, the clamping block can be driven to limit the adjusted angle of the cutter, thereby solving the problem that it is inconvenient to adjust the cutting angle of the cutter when the shearing mechanism of the angle shearing machine is in use.

[0012] 2. The utility model is provided with a pressure plate, a slider, a second spring and other components. The pressure plate can be pressed down to drive the cutter to cut the workpiece, and the second spring can drive the pressure plate on the slider to reset, which is convenient for the use of the lower side of the cutter, making the shearing mechanism more convenient when used. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0014] Figure 2 For the utility model Figure 1 A three-dimensional diagram of the local structure;

[0015] Figure 3 For the utility model Figure 1 A front cross-sectional view of

[0016] Figure 4 For the utility model Figure 3 A magnified view of the structure of section A.

[0017] In the figure: 1, mounting frame; 11, mounting plate; 2, mounting seat; 3, sleeve; 31, square plate; 32, slide bar; 33, pull plate; 34, baffle; 35, first spring; 36, block; 37, slot; 4, pressure plate; 41, cutter; 42, slide block; 43, fixing rod; 44, second spring. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-4 A shearing mechanism of a shearing machine includes a mounting frame 1, a mounting plate 11 is fixedly connected to the lower end of the mounting frame 1, a mounting seat 2 is contacted inside the mounting frame 1, a sleeve 3 is fixedly connected to the side of the mounting seat 2 close to the mounting frame 1, a square plate 31 is slidably connected inside the sleeve 3, an end of the square plate 31 away from the sleeve 3 is fixedly connected to a slide rod 32, an end of the slide rod 32 away from the square plate 31 is fixedly connected to a pull plate 33, the pull plate 33 is in contact with the sleeve 3, and the pull plate 33 is in contact with the mounting frame 1. Through the design of the pull plate 33, the block 36 can be easily moved.

[0020] See also Figure 2-4 The baffle plate 34 is fixedly connected to the inside of the sleeve 3, and the baffle plate 34 is slidably connected to the sliding rod 32. The baffle plate 34 contacts the pull plate 33. Through the design of the baffle plate 34, the sliding rod 32 can be limited. A first spring 35 is arranged on the outside of the sliding rod 32. One end of the first spring 35 contacts the square plate 31, and the other end of the first spring 35 contacts the baffle plate 34. Through the design of the first spring 35, the block 36 can be driven to limit the mounting seat 2. The side of the pull plate 33 close to the mounting frame 1 is fixedly connected with the block 36. The mounting frame 1 is provided with a card slot 37. The number of the card slots 37 is multiple, and the multiple card slots 37 are distributed in a ring shape on the mounting frame 1. Through the design of the card slot 37, the card block 36 can be cooperated with to limit the mounting seat 2.

[0021] See also Figure 2-4The card block 36 is slidably connected inside the card slot 37, the pressing plate 4 is slidably connected inside the mounting seat 2, the lower end of the pressing plate 4 is fixedly connected with a cutter 41, the cutter 41 is slidably connected to the mounting seat 2, both ends of the pressing plate 4 are fixedly connected with sliders 42, the mounting seat 2 is fixedly connected with a fixing rod 43, the slider 42 is slidably connected to the mounting seat 2, the slider 42 is slidably connected to the fixing rod 43, and the design of the slider 42 can guide the pressing plate 4, and a second spring 44 is arranged on the outer side of the fixing rod 43, one end of the second spring 44 contacts the slider 42, and the other end of the second spring 44 contacts the mounting seat 2.

[0022] The specific implementation process of the utility model is as follows: when in use, by moving the pull plate 33 away from the mounting frame 1, the pull plate 33 drives the slide bar 32 to move, the slide bar 32 slides in the baffle 34, and the slide bar 32 drives the square plate 31 to move, so that the square plate 31 presses the first spring 35, and the pull plate 33 drives the card block 36 to slide out of the card slot 37 on the mounting frame 1, so that the limit of the mounting seat 2 can be released, and the mounting seat 2 can drive the pressing plate 4 and the cutting knife 41 on the pressing plate 4 to rotate, so that the angle of the cutting knife 41 can be adjusted;

[0023] By pressing down the pressing plate 4, the pressing plate 4 drives the cutter 41 to cut, and when the pressing plate 4 moves, it drives the slider 42 to slide on the fixing rod 43, and makes the slider 42 squeeze the second spring 44. When the pressing plate 4 is released, the second spring 44 drives the slider 42 to reset, and the slider 42 drives the pressing plate 4 to reset, so that it is convenient to continue to use the cutter 41 next time.

[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A shearing mechanism of a shearing machine, comprising a mounting frame (1), characterized in that: The lower end of the mounting frame (1) is fixedly connected to a mounting plate (11); the interior of the mounting frame (1) contacts a mounting seat (2); a side of the mounting seat (2) close to the mounting frame (1) is fixedly connected to a sleeve (3); a square plate (31) is slidably connected to the interior of the sleeve (3); an end of the square plate (31) away from the sleeve (3) is fixedly connected to a slide rod (32); an end of the slide rod (32) away from the square plate (31) is fixedly connected to a pull plate (33); a baffle (34) is fixedly connected to the interior of the sleeve (3); a first spring (35) is provided on the outer side of the slide rod (32); and a clamp (33) is fixedly connected to the side of the pull plate (33) close to the mounting frame (1). A block (36) is provided inside the mounting frame (1), a card slot (37) is provided inside the card slot (37), a card block (36) is slidably connected inside the card slot (37), a pressing plate (4) is slidably connected inside the mounting seat (2), a cutting knife (41) is fixedly connected to the lower end of the pressing plate (4), the cutting knife (41) is slidably connected to the mounting seat (2), both ends of the pressing plate (4) are fixedly connected to a slider (42), a fixing rod (43) is fixedly connected inside the mounting seat (2), a second spring (44) is provided on the outer side of the fixing rod (43), one end of the second spring (44) is in contact with the slider (42), and the other end of the second spring (44) is in contact with the mounting seat (2).

2. The shearing mechanism of the angle shearing machine according to claim 1, characterized in that: The baffle plate (34) is slidably connected to the slide rod (32), and the baffle plate (34) is in contact with the pull plate (33).

3. The shearing mechanism of the angle shearing machine according to claim 1, characterized in that: The pull plate (33) is in contact with the sleeve (3), and the pull plate (33) is in contact with the mounting frame (1).

4. The shearing mechanism of the angle shearing machine according to claim 1, characterized in that: One end of the first spring (35) contacts the square plate (31), and the other end of the first spring (35) contacts the baffle (34).

5. The shearing mechanism of the angle shearing machine according to claim 1, characterized in that: There are a plurality of the card slots (37), and the plurality of card slots (37) are distributed in a ring shape on the mounting frame (1).

6. The shearing mechanism of the angle shearing machine according to claim 1, characterized in that: The sliding block (42) is slidably connected to the mounting seat (2), and the sliding block (42) is slidably connected to the fixing rod (43).

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