Quickly detachable blade

Abstract

The utility model provides a quick disassembly type blade, and belongs to the technical field of hydraulic shears. The quick detachable blade comprises a shearing knife board and a shearing blade. A first elastic piece is arranged on the upper surface of the shearing knife plate, a connecting sleeve is arranged at the top end of the first elastic piece, a second elastic piece is arranged on the sleeve wall of the connecting sleeve, and a limiting rod is arranged at one end of the second elastic piece. The limiting rod can be pulled out of the interior of the fixing rod and the connecting sleeve, then the shearing blade and the fixing rod can be pulled out of the interior of the shearing knife plate, then the shearing blade can be detached, the shearing blade can be detached by pulling the limiting rod out of the interior of the fixing rod, and the detaching time of the shearing blade can be shortened; and the shearing blade can be quickly disassembled, so that the shearing blade is relatively convenient to disassemble.

Description

Technical Field

[0001] The present application relates to the field of hydraulic shears, and in particular to a quick-detachable blade. Background Art

[0002] Hydraulic shears are simply scissors driven by hydraulics. They are like a big mouth used to bite things. They can bite open metal and other materials used in vehicles. They are mainly used in demolition operations. The shearing of hydraulic shears is completed by shear blades. In related hydraulic shear technology, the shear blades are fixed to the shear blade plate by bolts, but the removal of the bolts requires the help of matching tools to rotate them, which will limit the removal speed of the shear blades and take a certain amount of time, which is inconvenient. Utility Model Content

[0003] In order to make up for the above shortcomings, the present application provides a quick-detachable blade, which aims to improve the problem that the disassembly speed of the shear blade is limited and the disassembly requires a certain amount of time and is inconvenient.

[0004] An embodiment of the present application provides a quick-detachable blade, including a shearing blade plate and a shearing blade.

[0005] A first elastic member is provided on the upper surface of the shear blade, a connecting sleeve is provided on the top of the first elastic member, a second elastic member is provided on the sleeve wall of the connecting sleeve, a limiting rod is provided at one end of the second elastic member, and the limiting rod is slidably inserted into the interior of the connecting sleeve.

[0006] The shear blade is slidably inserted into the interior of the shear blade plate, a fixing rod is provided on the top surface of the shear blade, the fixing rod slides through the plate body of the shear blade, the fixing rod is slidably inserted into the interior of the connecting sleeve, and the limiting rod slides through the rod body of the fixing rod.

[0007] In a specific embodiment, a fixing groove is provided inside the shearing blade plate, the top of the shearing blade is slidably inserted into the inside of the fixing groove, and the top surface of the shearing blade is tightly pressed against the top wall of the fixing groove.

[0008] In a specific embodiment, a positioning rod is disposed inside the fixing groove, and two positioning rods are disposed, the two positioning rods are symmetrically disposed, and both of the two positioning rods are slidably inserted into the interior of the shear blade.

[0009] In a specific embodiment, a positioning hole is provided inside the shear blade, and two positioning holes are provided, and the two positioning rods are respectively slidably inserted into the inside of the two positioning holes.

[0010] In a specific implementation, the fixing rod slides through the interior of the first elastic member, and the first elastic member is a spring.

[0011] In a specific embodiment, one end of the second elastic member is connected to a pull plate, and one end of the limiting rod is fixedly connected to the pull plate.

[0012] In a specific implementation manner, the second elastic member is slidably sleeved on the rod body of the limiting rod, and the second elastic member is a spring.

[0013] In a specific implementation, the top end of the fixing rod is slidably inserted into the interior of the connecting sleeve, a limiting through hole is provided at the top end of the fixing rod, and the limiting rod slides through the interior of the limiting through hole.

[0014] The beneficial effect of the utility model is that the utility model obtains a quick-detachable blade through the above design. When the shear blade needs to be disassembled during use, the limiting rod is pulled, and the limiting rod stretches the second elastic member, so that the limiting rod can be pulled out of the interior of the fixing rod and the connecting sleeve, and then the shear blade and the fixing rod can be pulled out of the interior of the shear blade plate, thereby completing the disassembly of the shear blade. The shear blade can be disassembled by pulling the limiting rod out of the interior of the fixing rod, which can shorten the time for disassembling the shear blade, and the shear blade can be disassembled quickly, making the disassembly of the shear blade more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the implementation methods of the present application, the drawings required for use in the implementation methods will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 It is a schematic diagram of the structure of a quick-detachable blade provided in an embodiment of the present application;

[0017] Figure 2 A schematic diagram of the shear blade structure provided in the embodiment of the present application;

[0018] Figure 3 A schematic diagram of the cross-sectional structure of a shear blade provided in an embodiment of the present application;

[0019] Figure 4 A schematic diagram of the shear blade structure provided in an embodiment of the present application;

[0020] Figure 5 This is a schematic diagram of the structure of the shear plate and shear blade portion provided in an embodiment of the present application.

[0021] In the figure: 100-shear blade; 101-fixing groove; 102-positioning rod; 110-first elastic member; 120-connecting sleeve; 130-second elastic member; 131-pull plate; 140-limiting rod; 200-shear blade; 201-positioning hole; 210-fixing rod; 211-limiting through hole. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be described below in conjunction with the drawings in the embodiments of the present application.

[0023] In order to make the purpose, technical solutions and advantages of the implementation methods of this application clearer, the technical solutions in the implementation methods of this application will be clearly and completely described below in conjunction with the drawings in the implementation methods of this application. Obviously, the described implementation methods are part of the implementation methods of this application, not all of the implementation methods. Based on the implementation methods in this application, all other implementation methods obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0024] See also Figure 1 The present application provides a quick-detachable blade, including a shear plate 100 and a shear blade 200.

[0025] See also Figure 1 , 2 , 3 and 5, a first elastic member 110 is arranged on the upper surface of the shear blade 100, the first elastic member 110 is a spring, a connecting sleeve 120 is arranged on the top end of the first elastic member 110, a second elastic member 130 is arranged on the sleeve wall of the connecting sleeve 120, and a limiting rod 140 is arranged at one end of the second elastic member 130.

[0026] In the present application, one end of the second elastic member 130 is connected to a pull plate 131, one end of the limiting rod 140 is fixedly connected to the pull plate 131, the second elastic member 130 is slidably sleeved on the rod body of the limiting rod 140, the second elastic member 130 is a spring, and the limiting rod 140 is slidably inserted into the interior of the connecting sleeve 120.

[0027] See also Figure 1-5 The shear blade 200 is slidably inserted into the interior of the shear blade plate 100. A fixing groove 101 is provided inside the shear blade plate 100. The top of the shear blade 200 is slidably inserted into the interior of the fixing groove 101. The top surface of the shear blade 200 is tightly pressed against the top wall of the fixing groove 101. A positioning rod 102 is provided inside the fixing groove 101. Two positioning rods 102 are provided. The two positioning rods 102 are symmetrically arranged. Both positioning rods 102 are slidably inserted into the interior of the shear blade 200.

[0028] In the specific configuration, a positioning hole 201 is provided inside the shear blade 200 , and two positioning holes 201 are provided. Two positioning rods 102 are slidably inserted into the two positioning holes 201 , respectively.

[0029] In this embodiment, a fixing rod 210 is provided on the top surface of the shear blade 200, and the fixing rod 210 slides through the plate body of the shear blade 100, and the fixing rod 210 slides through the inside of the first elastic member 110, and the fixing rod 210 slides and is inserted into the inside of the connecting sleeve 120, and the limiting rod 140 slides through the rod body of the fixing rod 210, and the top end of the fixing rod 210 slides and is inserted into the inside of the connecting sleeve 120, and a limiting through hole 211 is opened at the top end of the fixing rod 210, and the limiting rod 140 slides through the inside of the limiting through hole 211.

[0030] Specifically, the working principle of the quick-detachable blade is as follows: when in use, the first elastic member 110 is in a compressed state, the first elastic member 110 supports the connecting sleeve 120 and the limiting rod 140, and the connecting sleeve 120 and the limiting rod 140 support and fix the fixing rod 210, so that the shear blade 200 can be tightly pressed against the top wall of the fixing groove 101, thereby fixing the shear blade 200. When the shear blade 200 needs to be disassembled, the pull plate 131 is pulled, and the pull plate 131 stretches the second elastic member 130, and the pull plate 131 will drive the limiting rod 140 to move, and then the limiting rod 140 can be pulled out of the interior of the fixing rod 210 and the connecting sleeve 120, and then the shear blade 200 and the fixing rod 210 can be pulled out of the interior of the fixing groove 101, and then the disassembly of the shear blade 200 is completed. The shear blade 200 can be disassembled by pulling the limiting rod 140 out of the interior of the fixing rod 210, which can shorten the time for disassembling the shear blade 200, and the shear blade 200 can be disassembled quickly, making the disassembly of the shear blade 200 more convenient.

[0031] The above description is only an embodiment of the present application and is not intended to limit the scope of protection of the present application. For those skilled in the art, the present application may have various changes and variations. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present application should be included in the scope of protection of the present application. It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

[0032] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present application, which should be included in the protection scope of the present application. Therefore, the protection scope of the present application should be based on the protection scope of the claims.

Claims

1. A quick-detachable blade, characterized in that: include A shearing blade (100), wherein a first elastic member (110) is disposed on the upper surface of the shearing blade (100), a connecting sleeve (120) is disposed at the top end of the first elastic member (110), a second elastic member (130) is disposed on the sleeve wall of the connecting sleeve (120), a limiting rod (140) is disposed at one end of the second elastic member (130), and the limiting rod (140) is slidably inserted into the interior of the connecting sleeve (120); A shear blade (200), the shear blade (200) is slidably inserted into the interior of the shear blade plate (100), a fixing rod (210) is provided on the top surface of the shear blade (200), the fixing rod (210) is slidably penetrated through the plate body of the shear blade plate (100), the fixing rod (210) is slidably inserted into the interior of the connecting sleeve (120), and the limiting rod (140) is slidably penetrated through the rod body of the fixing rod (210).

2. A quick-detachable blade according to claim 1, characterized in that: A fixing groove (101) is provided inside the shear blade plate (100), and the top of the shear blade (200) is slidably inserted into the inside of the fixing groove (101), and the top surface of the shear blade (200) is tightly pressed against the top wall of the fixing groove (101).

3. A quick-detachable blade according to claim 2, characterized in that: A positioning rod (102) is arranged inside the fixing groove (101), and two positioning rods (102) are arranged symmetrically. Both positioning rods (102) are slidably inserted into the interior of the shear blade (200).

4. A quick-detachable blade according to claim 3, characterized in that: A positioning hole (201) is provided inside the shear blade (200), and two positioning holes (201) are provided therein. The two positioning rods (102) are respectively slidably inserted into the inside of the two positioning holes (201).

5. The quick-detachable blade according to claim 1, characterized in that: The fixing rod (210) slides through the interior of the first elastic member (110), and the first elastic member (110) is a spring.

6. The quick-detachable blade according to claim 1, characterized in that: One end of the second elastic member (130) is connected to a pull plate (131), and one end of the limiting rod (140) is fixedly connected to the pull plate (131).

7. The quick-detachable blade according to claim 1, characterized in that: The second elastic member (130) is slidably sleeved on the rod body of the limiting rod (140), and the second elastic member (130) is a spring.

8. The quick-detachable blade according to claim 1, characterized in that: The top end of the fixing rod (210) is slidably inserted into the interior of the connecting sleeve (120), a limiting through hole (211) is provided at the top end of the fixing rod (210), and the limiting rod (140) is slidably penetrated into the interior of the limiting through hole (211).

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