A deburring shear blade that is easy to disassemble and assemble
By designing a deburring shear blade that is easy to disassemble and assemble, the sliding connection between the card holder and the installation card slot, combined with the coordination of the limit pin and the spring, the existing deburring shear blade has solved the complex structure and inconvenient disassembly, and improved production efficiency and processing quality.
Patent Information
- Application Number
- CN202421526927.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-28
- Publication Date
- 2025-04-08
- Estimated Expiration
- 2034-06-28
AI Technical Summary
The existing deburring shear blades have complex structures, high manufacturing costs, and inconvenient disassembly and installation, which affects production efficiency and tool service life.
A deburring scissor blade is designed for easy disassembly and assembly. Through the sliding connection between the card holder and the mounting slot, combined with the coordination of the limit pin and the spring, the fast limit fixation and disassembly of the scissor blade body is achieved.
It improves production efficiency and operation convenience, reduces vibration during processing, and improves the stability and processing quality of shear and deburring operations.
Smart Images

Figure CN222725596U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of shear blades, in particular to a deburring shear blade which is easy to disassemble and assemble. Background Art
[0002] A shear blade is a tool specially used for shearing and cutting materials. It usually consists of a pair of scissors, one of which is fixed on a base and the other can move during operation. The shear blade can be used to shear various materials, such as metal, plastic, paper, etc. The material of the shear blade is usually carbon tool steel, alloy tool steel or hot die steel, and the deburring shear blade is a special shear blade, which is mainly used to remove burrs on the surface of materials. Burrs are small protrusions generated during the processing of materials.
[0003] In the field of metal processing, deburring shears are a common tool. However, current deburring shears are usually complex in structure, high in manufacturing cost, and inconvenient to disassemble and install, which is not conducive to improving production efficiency and tool life. Therefore, we propose a deburring shear that is easy to disassemble and assemble to solve the above problems. Utility Model Content
[0004] The utility model aims to provide a deburring shear blade which is easy to disassemble and assemble, so as to solve the problems raised in the above-mentioned background technology.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] The cam is provided with a plurality of grooves, and the grooves are provided with a plurality of grooves, and the grooves are connected with the grooves of the plurality of grooves.
[0007] In a further embodiment, two mounting blocks are fixedly connected to the front side and the back side of the mounting plate, and two positioning holes are formed on the outer surface of each mounting block.
[0008] In a further embodiment, a sealing gasket is sleeved on the outer surface of the limiting plate, and the sealing gasket is made of rubber.
[0009] In a further embodiment, a handle is fixedly connected to the front side of the adapter plate, and a buckle groove is provided on the front side of the handle.
[0010] In a further embodiment, a parameter code is provided on the front side of the shear blade body.
[0011] In a further embodiment, a group of fixing pins are threadedly connected to the back side of the bracket, and the front side of each fixing pin passes through the mounting slot and the shear blade body in sequence and extends to the interior of the bracket.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] The device can embed the positioning block into the positioning slot by pulling the handle outward through the buckle slot, and loosen the handle so that the limit pin can penetrate the positioning slot and the positioning block and be inserted into the extension slot under the force of the spring contraction, so as to quickly limit and fix the shear blade body, which can improve production efficiency. When the shear blade needs to be replaced, it is only necessary to remove the fixing pin and pull the handle to make the positioning block embed or disengage from the positioning slot, which greatly improves the convenience of operation. By passing a plurality of fixing pins through the bracket and the shear blade body, they can be further fixed, which greatly improves the stability of the shear blade body, can reduce vibration during processing, and is beneficial to improving the stability and processing quality of shearing and deburring operations. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 Schematic diagram of the three-dimensional structure of the deburring shear blade for easy disassembly and assembly.
[0015] Figure 2 A schematic diagram of the three-dimensional structure of the shear blade body in a deburring shear blade for easy disassembly and assembly.
[0016] Figure 3 Side view of the bracket in the deburring shear blade for easy disassembly and assembly.
[0017] Figure 4 Deburring blade for easy disassembly Figure 3 A schematic diagram of the enlarged structure in the middle.
[0018] In the figure: 1. bracket; 2. mounting plate; 3. mounting block; 4. positioning hole; 5. shear blade body; 6. mounting slot; 7. fixing pin; 8. limit plate; 9. sealing gasket; 10. parameter code; 11. extension slot; 12. limit pin; 13. positioning slot; 14. positioning block; 15. groove; 16. spring; 17. connecting rod; 18. adapter plate; 19. handle; 20. buckle slot. DETAILED DESCRIPTION
[0019] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.
[0020] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.
[0021] 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.
[0022] See also Figure 1-4In the utility model, a deburring shear blade that is easy to disassemble and assemble comprises a bracket 1, a mounting plate 2 is fixedly connected to the upper surface of the bracket 1, a mounting slot 6 is provided on the inner wall of the bracket 1, a shear blade body 5 is slidably connected to the inner wall of the mounting slot 6, a limiting plate 8 is fixedly connected to the left side of the bracket 1 by bolts, an extension slot 11 is provided on the inner wall of the bracket 1, a positioning slot 13 is provided on the inner wall of the bracket 1, a positioning block 14 is clamped on the inner wall of the positioning slot 13, and the left side of the positioning block 14 is aligned with the right side of the shear blade body 5 Fixed connection, a groove 15 is provided on the front side of the card frame 1, and the bottom surface of the groove 15 is clamped with the limit pin 12, and the back side of the limit pin 12 passes through the positioning slot 13 and the positioning block 14 in sequence and extends to the inside of the extension slot 11, and the front side of the limit pin 12 is fixedly connected with a connecting rod 17, and the outer surface of the connecting rod 17 is sleeved with a spring 16, and the back side of the spring 16 is fixedly connected to the inner wall of the groove 15, and the front side of the connecting rod 17 is fixedly connected with an adapter plate 18, and the front side of the spring 16 is fixedly connected to the back side of the adapter plate 18.
[0023] Two mounting blocks 3 are fixedly connected to the front and back of the mounting plate 2, and two positioning holes 4 are provided on the outer surface of each mounting block 3. The mounting blocks 3 and the positioning holes 4 are provided, which can facilitate the staff to install the device. The outer surface of the limit plate 8 is sleeved with a sealing gasket 9, and the material of the sealing gasket 9 is rubber. The provided sealing gasket 9 can prevent dust and debris from entering the mounting slot 6, thereby improving the reliability of the shear blade body 5 and extending its service life. A handle 19 is fixedly connected to the front of the adapter plate 18, and a buckle groove 20 is provided on the front of the handle 19. The buckle groove 20 can facilitate the staff to pull out the handle 19.
[0024] A parameter code 10 is provided on the front of the shear blade body 5. The parameter code 10 can help the staff understand the basic parameters of the shear blade body 5. A group of fixing pins 7 are threadedly connected to the back of the bracket 1. The front of each fixing pin 7 passes through the installation slot 6 and the shear blade body 5 in sequence and extends to the interior of the bracket 1. The shear blade body 5 can be further fixed by the fixing pins 7.
[0025] The working principle of the utility model is:
[0026] When in use, first move the device to the installation site, then align the shear blade body 5 with the installation slot 6 on the bracket 1, then pull the handle 19 outward through the buckle slot 20 to make the positioning block 14 embed into the positioning slot 13, then loosen the handle 19 so that the limit pin 12 passes through the positioning slot 13 and the positioning block 14 and is inserted into the extension slot 11 under the action of the contraction of the spring 16, so as to quickly limit and fix the shear blade body 5, then pass multiple fixing pins 7 through the bracket 1 and the shear blade body 5 to further fix them, and finally install the limit plate 8 on the bracket 1 by bolts.
[0027] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
[0028] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. A deburring shear blade that is easy to disassemble and assemble, characterized in that: The invention comprises a bracket (1), the upper surface of which is fixedly connected to a mounting plate (2), the inner wall of which is provided with a mounting slot (6), the inner wall of which is slidably connected to a shear blade body (5), the left side of which is fixedly connected to a limiting plate (8) by means of bolts, the inner wall of which is provided with an extension slot (11), the inner wall of which is provided with a positioning slot (13), the inner wall of which is connected to a positioning block (14), the left side of which is fixedly connected to the right side of the shear blade body (5), and the bracket (1) ) is provided with a groove (15) on the front side, the bottom surface of the groove (15) is clamped with a limit pin (12), the back side of the limit pin (12) passes through the positioning groove (13) and the positioning block (14) in sequence and extends to the inside of the extension groove (11), the front side of the limit pin (12) is fixedly connected with a connecting rod (17), the outer surface of the connecting rod (17) is sleeved with a spring (16), the back side of the spring (16) is fixedly connected to the inner wall of the groove (15), the front side of the connecting rod (17) is fixedly connected with an adapter plate (18), and the front side of the spring (16) is fixedly connected to the back side of the adapter plate (18).
2. The deburring shear blade that is easy to assemble and disassemble according to claim 1, characterized in that: Two mounting blocks (3) are fixedly connected to the front side of the mounting plate (2) and the back side of the mounting plate (2), and the outer surface of each mounting block (3) is provided with two positioning holes (4).
3. The deburring shear blade that is easy to disassemble and assemble according to claim 1, characterized in that: The outer surface of the limiting plate (8) is sleeved with a sealing gasket (9), and the sealing gasket (9) is made of rubber.
4. The deburring shear blade that is easy to assemble and disassemble according to claim 1, characterized in that: A handle (19) is fixedly connected to the front side of the adapter plate (18), and a buckle groove (20) is provided on the front side of the handle (19).
5. The deburring shear blade that is easy to disassemble and assemble according to claim 1, characterized in that: A parameter code (10) is provided on the front side of the shear blade body (5).
6. The deburring shear blade that is easy to disassemble and assemble according to claim 1, characterized in that: A group of fixing pins (7) are threadedly connected to the back of the bracket (1), and the front of each fixing pin (7) passes through the mounting slot (6) and the shear blade body (5) in sequence and extends to the interior of the bracket (1).