Fixed shear blade machine device

By designing structures such as N-shaped boxes and limit rods in scissors, the function of replacing the tool without removing the bolts is realized, which solves the problem of time-consuming and labor-intensive replacement of the tool in the prior art, and improves the stability of the equipment Sex and replacement efficiency.

CN222429436UActive Publication Date: 2025-02-07YANGJIANG GANGRONG HARDWARE & PLASTIC CO LTD
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Patent Information

Application Number
CN202420166325.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-23
Publication Date
2025-02-07
Estimated Expiration
2034-01-23

AI Technical Summary

Technical Problem

When replacing the base of the existing scissor machine, it is time-consuming and labor-intensive to remove the bolts on the surface of the upper cutter.

Method used

A fixed scissor blade device is designed, adopting N-shaped box, push block, disc, limit rod and damping rod. The push block drives the disk and limit rod to move, cancel the fixing of the upper knife, which is convenient for Replace the knife.

Benefits of technology

The tool can be replaced without removing the bolts on the upper blade surface, which improves the stability and replacement efficiency of the scissors machine and avoids time-consuming and labor-intensive problems.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fixed shear blade machine device which comprises a base, the top of the base is fixedly connected with a lower cutter, the left side of the top of the base is fixedly connected with a connecting block, the front face of the connecting block is movably connected with a cutter shell through a round block, and an upper cutter is arranged in the cutter shell. The push block is firstly pressed downwards to drive the disc to move downwards, the disc moves downwards to extrude the triangular block, the triangular block is extruded to drive the limiting rod to move towards the outer side, the limiting rod moves towards the outer side to cancel fixation of the upper cutter, operation is opposite, and then the limiting rod can be driven to reset through the damping rod. The device for fixing the shear blade machine has the advantage of fixation, the stability of the shear blade machine is improved, and meanwhile, the problem that time and labor are wasted due to the fact that bolts on the surface of the upper knife need to be disassembled is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of scissor blade machines, in particular to a device for fixing scissor blade machines. Background Art

[0002] Shearing machine is a kind of machine tool. It adopts hydraulic drive, has reliable safety performance and is easy to operate. Shearing machine is suitable for metal recycling processing plants, scrap car dismantling yards, smelting and casting industries. It can perform cold shearing and flanging of various shapes of steel and various metal materials, as well as press forming of powder products, plastics, fiberglass, insulating materials and rubber. Shearing machine is divided into different types: metal shearing machine, combined punching and shearing machine, hydraulic shearing machine and bar shearing machine. The most commonly used metal shearing machines are crocodile shearing machine and gantry shearing machine.

[0003] When cutting raw materials, a scissor blade machine is needed for cutting. The patent publication number is CN216764688U. The utility model discloses a scissor blade for a feeder, including a blade base, a first fixed shell and a second fixed shell are respectively arranged on the outer walls of both sides of the blade base, and a protective component is respectively installed on the outer walls of one side of the first fixed shell and the second fixed shell, and a connecting piece is installed on the outer wall of one side of the first fixed shell, and a connecting rod is installed on the second fixed shell through a bearing, and a nut is connected to one end of the connecting rod, and a fixing column is connected to the end of the connecting rod away from the nut. Through the first fixed shell, the second fixed shell, the connecting rod, the nut, the fixing column and the connecting piece, the blade base is convenient to install or disassemble, and it is also convenient to protect the blade base, so that the blade base is not easy to bend, deform, etc., and the anti-corrosion layer, the anti-rust layer and the wear-resistant layer are set, so that the blade base has certain anti-corrosion, anti-rust and wear-resistant functions, so that the service life of the blade base can be effectively extended, and then the use needs of users can be met.

[0004] The above-mentioned prior art solutions have the following defects: when replacing the upper blade on the existing base, the bolts on the surface of the upper blade need to be disassembled, which is time-consuming and labor-intensive. Utility Model Content

[0005] In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide a fixed scissor blade machine device, which has the advantage of fixation and solves the problem that when replacing the upper blade of the existing base, the bolts on the surface of the upper blade need to be disassembled, which is time-consuming and labor-intensive.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fixed scissor blade machine device, comprising a base, a lower knife is fixedly connected to the top of the base, a connecting block is fixedly connected to the left side of the top of the base, the front of the connecting block is movably connected to a tool shell through a round block, an upper knife is arranged inside the tool shell, and a fixed structure is arranged on the top of the tool shell.

[0007] As a preferred embodiment of the utility model, the fixed structure includes an N-type box, the N-type box is located at the top of the tool housing, a push block is provided on the top of the N-type box, a disc is fixedly connected to the bottom of the push block, limiting rods are provided on both sides of the inside of the N-type box, a triangular block is fixedly connected to the top of the inner side of the limiting rod, and the inner side of the triangular block is used in conjunction with the surface of the disc.

[0008] As a preferred embodiment of the utility model, the front and back sides of the limit rod are fixedly connected with a cross block, the outer side of the cross block is fixedly connected with a damping rod, and the outer side of the damping rod is fixedly connected to the inner wall of the N-type box.

[0009] As a preferred embodiment of the utility model, a sleeve is sleeved on the surface of the push block, and the bottom of the sleeve is fixedly connected to the top of the N-type box.

[0010] As a preferred embodiment of the present invention, through holes are provided on both sides of the tool housing, and a circular hole is provided on the inner side of the N-type box.

[0011] As a preferred embodiment of the present invention, a handle is fixedly connected to the top of the right back side of the tool housing, and a cushion block is fixedly connected to the top of the base, and the cushion block is located on the right side of the lower knife.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] 1. The utility model first presses the push block downward to make the push block drive the disc to move downward, and the disc moves downward to squeeze the triangular block. The triangular block is squeezed and drives the limit rod to move outward. The limit rod moves outward to cancel the fixation of the upper knife. The operation is reversed, and the limit rod can be driven by the damping rod to reset, and the upper knife can be reinstalled and fixed, thereby achieving the effect of easy fixation. The fixed scissor blade machine device has the advantage of fixation, improves the stability of the scissor blade machine, and avoids the need to disassemble the bolts on the surface of the upper knife, which is more time-consuming and labor-intensive.

[0014] 2. The utility model can facilitate the replacement of the upper knife through the setting of the fixed structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a three-dimensional diagram of the structural base of the utility model;

[0016] Figure 2 This is a three-dimensional diagram of the tool housing of the utility model structure;

[0017] Figure 3 This is a three-dimensional diagram of the N-type box structure of the utility model;

[0018] Figure 4 It is a three-dimensional diagram of the push block structure of the utility model.

[0019] In the figure: 1, base; 2, lower knife; 3, connecting block; 4, tool housing; 5, upper knife; 6, fixed structure; 601, N-type box; 602, push block; 603, disc; 604, limit rod; 605, triangular block; 7, horizontal block; 8, damping rod; 9, sleeve; 10, through hole; 11, round hole; 12, handle; 13, cushion block. DETAILED DESCRIPTION

[0020] 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.

[0021] like Figures 1 to 4 As shown, the utility model provides a fixed scissor blade machine device, including a base 1, a lower knife 2 is fixedly connected to the top of the base 1, a connecting block 3 is fixedly connected to the left side of the top of the base 1, the front of the connecting block 3 is movably connected to a tool shell 4 through a round block, an upper knife 5 is arranged inside the tool shell 4, and a fixed structure 6 is arranged on the top of the tool shell 4.

[0022] refer to Figure 3 The fixed structure 6 includes an N-type box 601, which is located at the top of the tool housing 4. A push block 602 is provided on the top of the N-type box 601, and a disc 603 is fixedly connected to the bottom of the push block. Limit rods 604 are provided on both sides of the inside of the N-type box 601, and a triangular block 605 is fixedly connected to the top of the inner side of the limit rod 604, and the inner side of the triangular block 605 is used in conjunction with the surface of the disc 603.

[0023] As a technical optimization solution of the present invention, by providing the fixing structure 6 , the upper knife 5 can be easily replaced through the fixing structure 6 .

[0024] refer to Figure 3 The front and back sides of the limiting rod 604 are fixedly connected with a transverse block 7 , the outer side of the transverse block 7 is fixedly connected with a damping rod 8 , and the outer side of the damping rod 8 is fixedly connected to the inner wall of the N-type box 601 .

[0025] As a technical optimization solution of the utility model, by setting the cross block 7 and the damping rod 8, the limit rod 604 can be driven to reset, thereby preventing the limit rod 604 from being unable to reset.

[0026] refer to Figure 4 The surface of the push block is sleeved with a sleeve 9, and the bottom of the sleeve 9 is fixedly connected to the top of the N-type box 601.

[0027] As a technical optimization solution of the present invention, the push block 602 can be limited by the setting of the sleeve 9 to prevent the push block 602 from shaking during the movement.

[0028] refer to Figure 3 Through holes 10 are provided on both sides of the tool housing 4 , and a circular hole 11 is provided on the inner side of the N-type box 601 .

[0029] As a technical optimization solution of the utility model, through the setting of the through hole 10, the limit rod 604 can replace the upper knife 5 through the through hole 10, and through the setting of the circular hole 11, the limit rod 604 can pass through the inner side of the N-type box 601 through the circular hole 11.

[0030] refer to Figure 1 A handle 12 is fixedly connected to the top of the right back of the tool housing 4 , and a cushion block 13 is fixedly connected to the top of the base 1 , and the cushion block 13 is located on the right side of the lower knife 2 .

[0031] As a technical optimization solution of the present invention, the provision of the handle 12 can facilitate the user to move the tool housing 4 downward, and the provision of the cushion block 13 can increase the service life of the base 1.

[0032] The working principle and use process of the utility model are as follows: when in use, first press the push block 602 downward, so that the push block 602 drives the disc 603 to move downward, and the disc 603 moves downward to squeeze the triangular block 605. The triangular block 605 is squeezed and drives the limit rod 604 to move outward. The limit rod 604 moves outward to cancel the fixation of the upper knife 5. The operation is reversed, and the limit rod 604 can be driven by the damping rod 8 to reset, and the upper knife 5 can be reinstalled and fixed, thereby achieving the effect of easy fixation.

[0033] To sum up: the fixed scissor blade machine device, through the base 1, the lower knife 2, the connecting block 3, the tool shell 4, the upper knife 5, the fixed structure 6, the N-type box 601, the push block 602, the disc 603, the limit rod 604 and the triangular block 605, solves the problem that when the upper knife is replaced by the existing base, the bolts on the surface of the upper knife need to be removed, which is time-consuming and labor-intensive.

[0034] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0035] 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 device for fixing a scissor blade, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to a lower knife (2); the left side of the top of the base (1) is fixedly connected to a connecting block (3); the front of the connecting block (3) is movably connected to a tool housing (4) via a round block; an upper knife (5) is arranged inside the tool housing (4); and a fixed structure (6) is arranged on the top of the tool housing (4).

2. A fixed scissor blade device according to claim 1, characterized in that: The fixed structure (6) comprises an N-type box (601), wherein the N-type box (601) is located at the top of the tool housing (4), a push block (602) is arranged at the top of the N-type box (601), a disc (603) is fixedly connected to the bottom of the push block (602), limiting rods (604) are arranged on both sides of the inside of the N-type box (601), a triangular block (605) is fixedly connected to the top of the inner side of the limiting rod (604), and the inner side of the triangular block (605) cooperates with the surface of the disc (603).

3. A fixed scissor blade device according to claim 2, characterized in that: The front and back sides of the limit rod (604) are both fixedly connected to a transverse block (7), the outer side of the transverse block (7) is fixedly connected to a damping rod (8), and the outer side of the damping rod (8) is fixedly connected to the inner wall of the N-type box (601).

4. A fixed scissor blade device according to claim 2, characterized in that: A sleeve (9) is sleeved on the surface of the push block (602), and the bottom of the sleeve (9) is fixedly connected to the top of the N-type box (601).

5. A fixed scissor blade device according to claim 2, characterized in that: Through holes (10) are provided on both sides of the tool housing (4), and a circular hole (11) is provided on the inner side of the N-type box (601).

6. A fixed scissor blade device according to claim 1, characterized in that: A handle (12) is fixedly connected to the top of the right back side of the tool housing (4), and a cushion block (13) is fixedly connected to the top of the base (1), wherein the cushion block (13) is located on the right side of the lower knife (2).