Efficient and durable olecranon scissors
By introducing heavy-duty frames and hydraulic cylinders into the eagle-mouth shears, combined with the design of reinforcement seats and pressure plates, the bending problem during profile shear is solved, efficient shearing and durability is achieved, and maintenance and replacement process is simplified.
Patent Information
- Application Number
- CN202422240999.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-13
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-09-13
AI Technical Summary
When existing hawk-beak shears are cut with flexible profiles, both ends of the profile are prone to bent, resulting in low shear efficiency.
An efficient and durable eagle-mouth shear is designed, using a heavy-duty frame and hydraulic cylinder to match the movable upper jaw and reinforcement seat. The two ends of the profile are limited by the matching of the reinforcement seat and the pressure plate, and the rotation of the movable upper jaw is controlled in combination with the hydraulic system to achieve efficient shearing.
Effectively reduce profile bending, improve shear convenience and durability, reduce mechanical failure downtime, easy to replace and easy to operate.
Smart Images
Figure CN223099427U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of eaglet shears, in particular to an efficient and durable eaglet shear. Background Technique
[0002] The eaglet shear, whose full name is hydraulic eaglet shear, is powered by a hydraulic system. It gets this name because its shape resembles the beak of an eagle. The hydraulic eaglet shear is often carried by an excavator and installed at the front end of the excavator. Its installation is simple. Just connect the pin holes with those at the front end of the excavator and connect the pipelines on the excavator with the eaglet shear to operate and use.
[0003] When the existing eaglet shear is in use and the upper jaw blade is shearing and disassembling an object, some profiles have high flexibility. When they are sheared by the upper jaw blade, the two ends of the profiles are bent. Some materials need to be bent at a large angle to achieve the cutting process, thus reducing the efficiency of its shearing. Content of the Utility Model
[0004] The purpose of the utility model is to provide an efficient and durable eaglet shear to solve the problem that some profiles have high flexibility, so that when they are sheared by the upper jaw blade, the two ends of the profiles are bent, and some materials need to be bent at a large angle to achieve the cutting process, thus reducing the efficiency of its shearing as mentioned in the above background technique.
[0005] To achieve the above purpose, the utility model provides the following technical scheme: An efficient and durable eaglet shear, comprising:
[0006] A heavy-duty frame, one end of the heavy-duty frame is a fixed lower jaw, and a lower jaw blade is connected inside the fixed lower jaw. The inside of the heavy-duty frame is rotatably connected with a movable upper jaw through a pivot. One end of the movable upper jaw is connected with an upper jaw blade. Both sides of the movable upper jaw are connected with strengthening seats. A pressing plate is connected below the strengthening seats. An articulated ear is connected to the outer wall of the movable upper jaw;
[0007] A hydraulic cylinder, one end of the hydraulic cylinder is articulated with an articulated ear, and the other end of the hydraulic cylinder is articulated on the inner wall of the heavy-duty frame.
[0008] Preferably, the inside of the heavy-duty frame is hollow. The lower jaw blade is connected with the fixed lower jaw through countersunk head screws. A diversion hole is opened below the heavy-duty frame.
[0009] Preferably, the width of the movable upper jaw is equal to the width of the inner wall spacing of the heavy-duty frame. The clamping end of the movable upper jaw corresponds to the fixed lower jaw. The upper jaw blade is connected with the movable upper jaw through countersunk head screws.
[0010] Preferably, there are two reinforcing seats and pressing plates, and the two reinforcing seats and pressing plates are symmetrically distributed on both sides of the movable upper jaw.
[0011] Preferably, the lower surface of the pressing plate is above the upper edge of the upper jaw blade, and the sum of the widths of the two pressing plates and the width of the movable upper jaw is equal to the width of the heavy frame.
[0012] Preferably, a maintenance plate is rotatably connected to the upper part of the heavy frame through a hinge, a threaded cylinder is arranged on the upper surface of the maintenance plate, and a screw rod is threadedly connected inside the threaded cylinder.
[0013] Preferably, a threaded hole is provided on the upper surface of the heavy frame corresponding to the screw rod, and the threaded hole corresponds to the threaded cylinder, and an anti-slip pattern is provided at the hand-held end of the screw rod.
[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows: through the mutual cooperation of the pressing plates and the reinforcing seats on both sides of the movable upper jaw, the device can effectively reduce the bending of both ends of the metal when shearing non-metals, thereby improving the convenience of its shearing and breaking. At the same time, the design of the heavy-duty pivot and the strong structure ensure long-term durability and high shearing ability.
[0015] (1) Through the auxiliary setting of the pressing plates on both sides of the movable upper jaw of the present utility model, when the device shears waste metal, the bending of both ends of the waste metal is restricted through the assistance of the pressing plates, thereby improving the convenience and efficiency of its shearing. At the same time, the setting of the reinforcing seats improves the extrusion stability of the pressing plates.
[0016] (2) Through the detachable blade structure of the present utility model, the device is easy to maintain and operate simply. The blade can be easily replaced without grinding and welding, reducing the downtime of mechanical failures. At the same time, the design of its heavy-duty pivot and the strong structure ensure long-term durability and high shearing ability. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 is the overall structural schematic diagram of the present utility model;
[0018] Figure 2 is the partial cross-sectional structural schematic diagram of the present utility model;
[0019] Figure 3 is the exploded structural schematic diagram of the maintenance plate of the present utility model;
[0020] Figure 4 is the overall exploded structural schematic diagram of the present utility model;
[0021] Figure 5 is the structural schematic diagram of the movable upper jaw of the present utility model.
[0022] In the figure: 1. Heavy-duty frame; 11. Fixed lower jaw; 12. Lower jaw blade; 13. Threaded hole; 14. Drainage hole; 2. Pivot; 3. Movable upper jaw; 31. Upper jaw blade; 32. Hinge ear; 33. Reinforcement seat; 34. Pressure plate; 4. Inspection plate; 41. Threaded cylinder; 42. Screw rod; 43. Hinge; 5. Hydraulic cylinder. Detailed implementation mode
[0023] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.
[0024] Please refer to Figures 1-5 , an embodiment provided by the present invention: An efficient and durable eagle beak shear, comprising:
[0025] A heavy-duty frame 1, one end of the heavy-duty frame 1 is a fixed lower jaw 11, and a lower jaw blade 12 is connected inside the fixed lower jaw 11. The inside of the heavy-duty frame 1 is rotatably connected with a movable upper jaw 3 through a pivot 2. One end of the movable upper jaw 3 is connected with an upper jaw blade 31. Reinforcement seats 33 are connected to both sides of the movable upper jaw 3. A pressure plate 34 is connected below the reinforcement seat 33. A hinge ear 32 is connected to the outer wall of the movable upper jaw 3. Through the settings of the reinforcement seat 33 and the pressure plate 34, during the downward pressing process of the movable upper jaw 3, the two ends of the sheared metal can be assisted in being limited through the reinforcement seat 33 and the pressure plate 34, avoiding large-scale bending, thereby improving the convenience of shearing.
[0026] A hydraulic cylinder 5, one end of the hydraulic cylinder 5 is hinged with a hinge ear 32, and the other end of the hydraulic cylinder 5 is hinged to the inner wall of the heavy-duty frame 1. The setting of the hydraulic cylinder 5 is used to control the angle of the movable upper jaw 3 and is controlled through a hydraulic system.
[0027] Furthermore, the inside of the heavy-duty frame 1 is hollow. The lower jaw blade 12 is connected to the fixed lower jaw 11 through countersunk head screws. A drainage hole 14 is opened below the heavy-duty frame 1. Through the detachable structure setting of the fixed lower jaw 11, it is easy to maintain and operate simply. The blade can be easily replaced without grinding and welding, reducing the mechanical failure downtime.
[0028] Furthermore, the width of the movable upper jaw 3 is equal to the width of the inner wall spacing of the heavy-duty frame 1. The clamping end of the movable upper jaw 3 corresponds to the fixed lower jaw 11. The upper jaw blade 31 is connected to the movable upper jaw 3 through countersunk head screws.
[0029] Furthermore, there are two reinforcing seats 33 and pressing plates 34, and the two reinforcing seats 33 and pressing plates 34 are symmetrically distributed on both sides of the movable upper jaw 3. The lower surface of the pressing plate 34 is above the upper edge of the upper jaw blade 31. The sum of the widths of the two pressing plates 34 and the width of the movable upper jaw 3 is equal to the width of the heavy-duty frame 1. Through the mutual cooperation of the reinforcing seats 33 and the pressing plates 34, the metal to be sheared can be assisted in being pressed, thereby reducing the generation of its bending angle and further improving the convenience of its shearing.
[0030] Furthermore, an inspection plate 4 is rotatably connected above the heavy-duty frame 1 through a hinge 43. A threaded cylinder 41 is arranged on the upper surface of the inspection plate 4, and a screw rod 42 is threadedly connected inside the threaded cylinder 41. A threaded hole 13 corresponding to the screw rod 42 is provided on the upper surface of the heavy-duty frame 1, and the threaded hole 13 corresponds to the threaded cylinder 41. An anti-slip pattern is provided at the hand-held end of the screw rod 42. Through the setting of this structure, the inspection plate 4 can be turned over and opened, thereby facilitating the inspection and treatment of the hydraulic cylinder 5 inside the heavy-duty frame 1 and further improving the convenience of the inspection of the device.
[0031] Working principle: The heavy-duty frame 1 and the hydraulic cylinder 5 used in this application are both products that can be directly purchased on the market, and their principles and connection methods are all prior arts well-known to those skilled in the art, so they will not be elaborated here. When this utility model is in use, first, the device is installed and positioned. Further, under the control of an external excavator carrier, the device realizes the shearing treatment of waste metal. At the same time, under the control of the hydraulic cylinder 5, the movable upper jaw 3 rotates to cooperate with the fixed lower jaw 11 to realize the shearing of waste metal. At the same time, through the cooperation of the reinforcing seats 33 and the pressing plates 34, the sheared metal is further assisted in being limited, improving the convenience of its shearing.
[0032] For those skilled in the art, it is obvious that this utility model is not limited to the details of the above exemplary embodiments, and without departing from the spirit or basic characteristics of this utility model, this utility model can be implemented in other specific forms. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of this utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be encompassed within this utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.
Claims
1. An efficient and durable anvil shear, characterized in that, Comprising: A heavy-duty frame (1), one end of the heavy-duty frame (1) is a fixed jaw (11), and a jaw blade (12) is connected inside the fixed jaw (11). The inside of the heavy-duty frame (1) is rotatably connected to a movable upper jaw (3) through a pivot (2). One end of the movable upper jaw (3) is connected to an upper jaw blade (31). Reinforcing seats (33) are connected to both sides of the movable upper jaw (3). A pressing plate (34) is connected below the reinforcing seat (33). An articulated ear (32) is connected to the outer wall of the movable upper jaw (3). A hydraulic cylinder (5), one end of the hydraulic cylinder (5) is articulated to the articulated ear (32), and the other end of the hydraulic cylinder (5) is articulated to the inner wall of the heavy-duty frame (1).
2. The efficient and durable anvil shear according to claim 1, characterized in that: The inside of the heavy-duty frame (1) is hollow. The jaw blade (12) is connected to the fixed jaw (11) by countersunk head screws. A diversion hole (14) is opened below the heavy-duty frame (1).
3. An efficient and durable eagle beak shear according to claim 1, characterized in that: The width of the movable upper jaw (3) is equal to the width of the inner wall spacing of the heavy-duty frame (1). The clamping end of the movable upper jaw (3) corresponds to the fixed jaw (11). The upper jaw blade (31) is connected to the movable upper jaw (3) by countersunk head screws.
4. The highly efficient and durable anvil shears according to claim 1, characterized in that: Both the reinforcing seat (33) and the pressing plate (34) are provided with two, and the two reinforcing seats (33) and the pressing plate (34) are symmetrically distributed on both sides of the movable upper jaw (3).
5. The efficient and durable eagle beak shears according to claim 1, characterized in that: The lower surface of the pressing plate (34) is above the upper edge of the upper jaw blade (31). The sum of the widths of the two pressing plates (34) and the width of the movable upper jaw (3) is equal to the width of the heavy-duty frame (1).
6. The efficient and durable eagle beak shears according to claim 1, characterized in that: An inspection plate (4) is rotatably connected to the upper part of the heavy-duty frame (1) through a hinge (43). A threaded cylinder (41) is arranged on the upper surface of the inspection plate (4), and a screw rod (42) is threadedly connected inside the threaded cylinder (41).
7. An efficient and durable eagle bill shear according to claim 6, characterized in that: A threaded hole (13) corresponding to the screw rod (42) is opened on the upper surface of the heavy-duty frame (1), and the threaded hole (13) corresponds to the threaded cylinder (41). An anti-slip pattern is arranged on the hand-held end of the screw rod (42).