Crescent shear blade containing device for metal machining
By designing a support and limiting structure for the crescent-shaped scissor blade holding device, the problems of deformation under pressure and inconvenience in random inspection during the processing of the crescent-shaped scissor blade were solved, achieving safe and stable transfer and inspection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-10
- Publication Date
- 2026-03-13
AI Technical Summary
The crescent-shaped scissor blades are laid flat and stacked in multiple layers during the manufacturing process, which causes the bottom to deform under heavy pressure. In addition, random inspection is inconvenient and affects the testing speed.
Design a crescent-shaped scissor blade holding device for metal processing, including a support unit, a lifting unit, a limiting unit and a pressing component. The support and limiting structure prevents the crescent-shaped scissor blade from being deformed by pressure and facilitates sampling.
This effectively prevents the crescent-shaped scissor blades from deforming under pressure during transportation, improving the convenience and safety of random inspections.
Smart Images

Figure CN223989497U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of metal processing, and in particular to a crescent-shaped scissor blade holder for metal processing. Background Technology
[0002] In metalworking, crescent blade shears typically refer to a precision component with an arc-shaped (crescent-shaped) cutting edge structure, designed specifically for special cutting needs. Its core feature is the use of curved cutting edges to achieve efficient, precise, or differentiated cutting effects, and it is widely used in industries such as manufacturing, textiles, horticulture, and hairdressing.
[0003] During the processing of crescent-shaped scissor blades, the processed blades are usually laid flat on a support plate and stacked in multiple layers. This can lead to the bottom layer of the blades being deformed under heavy pressure. In addition, during random inspections, it is difficult to sample from the stacked blades, which affects the speed of testing. Utility Model Content
[0004] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.
[0005] In view of the problems existing in the current crescent-shaped scissor blade holding device for metal processing, this utility model is proposed.
[0006] Therefore, the purpose of this utility model is to provide a crescent-shaped scissor blade holding device for metal processing, which solves the problem that "during the processing of crescent-shaped scissor blades, the processed crescent-shaped scissor blades are usually laid flat on a support plate and multiple layers are stacked, which leads to the risk of deformation of the bottom crescent-shaped scissor blades due to heavy pressure. At the same time, during random inspection, it is not convenient to sample from the multiple layers of crescent-shaped scissor blades, which affects the speed of inspection".
[0007] To solve the above-mentioned technical problems, this utility model provides the following technical solution:
[0008] A device for holding crescent-shaped scissor blades for metal processing includes:
[0009] Support unit;
[0010] A lifting unit is provided on the upper side of the support unit, and a stabilizing unit is installed inside the lifting unit for lifting and fixing the crescent-shaped scissor blade.
[0011] A limiting unit is installed on the upper surface of the lifting unit, and a pressing component is provided on the lower side of the limiting unit for fixing the placed crescent-shaped scissor blade.
[0012] As a preferred embodiment of the crescent-shaped scissor blade holding device for metal processing described in this utility model, the supporting unit includes a holding seat, the lower side of which has two sets of bottom grooves, both sides of which have two sets of hook grooves, and hooks are fixedly connected inside the hook grooves, the upper middle part of which has a top groove, and the upper surface of which has several anti-slip grooves.
[0013] In a preferred embodiment of the crescent-shaped scissor blade holding device for metal processing described in this utility model, the lifting unit includes a rotating rod disposed inside the top groove, and the surface of the rotating rod is rotatably connected to the holding seat. One end of the rotating rod is fixedly connected to a bevel gear one, and one side of the bevel gear one is meshed with a bevel gear two. A threaded cylinder is fixedly connected inside the bevel gear two, and the surface of the threaded cylinder is rotatably connected to the holding seat. A threaded rod is threadedly connected inside the threaded cylinder, and a top seat is fixedly connected to the upper end of the threaded rod.
[0014] As a preferred embodiment of the crescent-shaped scissor blade holding device for metal processing described in this utility model, wherein: a top plate is fixedly connected to the upper surface of the top seat, and the upper surface of the top plate is semi-circular, and several partitions are movably connected to the upper surface of the top plate.
[0015] In a preferred embodiment of the crescent-shaped scissor blade holding device for metal processing described in this utility model, four sets of limiting rods are fixedly connected to the lower surface of the top seat, and the surfaces of the limiting rods are all slidably connected to the holding seat.
[0016] As a preferred embodiment of the crescent-shaped scissor blade holding device for metal processing described in this utility model, the stabilizing unit includes a bidirectional screw rod rotatably connected to the top seat, and both ends of the bidirectional screw rod are threadedly connected to threaded sleeves. Both sides of the two sets of threaded sleeves are rotatably connected to connecting rods, and push plates are rotatably connected between the connecting rods. The opposite sides of the two sets of push plates are both semi-circular in design.
[0017] As a preferred embodiment of the crescent-shaped scissor blade holding device for metal processing described in this utility model, the limiting unit includes vertical plates fixedly connected to both ends of the top plate, a rotating plate is rotatably connected to the upper end of a set of vertical plates, and the other end of the rotating plate is movably connected to another vertical plate. A locking bolt is threadedly connected to one side of the rotating plate, and the locking bolt is threadedly connected to another vertical plate.
[0018] In a preferred embodiment of the crescent-shaped scissor blade holding device for metal processing described in this utility model, the pressing assembly includes multiple sets of sliding rods slidably connected to the rotating plate, and the lower end of the sliding rods is fixedly connected to a pressure plate. The surfaces of the multiple sets of sliding rods are all fitted with springs, and the upper ends of the springs are fixedly connected to the rotating plate, and the lower ends of the multiple sets of springs are fixedly connected to the surface of the pressure plate.
[0019] The beneficial effects of this utility model are:
[0020] The crescent-shaped scissor blades are placed upright on the surface of the holding base for easy handling. The lifting unit supports the bottom curved edge of the scissor blades, while the stabilizing unit provides auxiliary support on both sides of the bottom curved edge. This secures the crescent-shaped scissor blades with different inner diameter curved edges, preventing them from being deformed by pressure and facilitating sampling. Finally, the limiting unit presses the crescent-shaped scissor blades downwards to prevent them from wobbling and improves the safety of transport. Attached Figure Description
[0021] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:
[0022] Figure 1 This is a three-dimensional structural diagram of a crescent-shaped scissor blade holding device for metal processing proposed in this utility model.
[0023] Figure 2 for Figure 1 A three-dimensional structural diagram viewed from below;
[0024] Figure 3 for Figure 2 A schematic diagram of the three-dimensional structure cross-section;
[0025] Figure 4 for Figure 3 Enlarged schematic diagram of the structure at point A in the middle.
[0026] In the diagram: 100, Support unit; 101, Container seat; 102, Bottom groove; 103, Hook groove; 104, Hook; 105, Top groove; 106, Anti-slip groove; 200, Lifting unit; 201, Rotating rod; 202, Bevel gear one; 203, Bevel gear two; 204, Threaded cylinder; 205, Threaded rod; 206, Top seat; 207, Top plate; 208, Partition plate; 209, Limiting rod; 300, Stabilizing unit; 301, Bidirectional screw; 302, Threaded sleeve; 303, Connecting rod; 304, Push plate; 400, Limiting unit; 401, Vertical plate; 402, Rotating plate; 403, Locking bolt; 404, Pressing assembly; 4041, Slide rod; 4042, Spring; 4043, Pressure plate. Detailed Implementation
[0027] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0028] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0029] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.
[0030] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not adhering to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.
[0031] Example 1
[0032] Reference Figure 1-2 This is the first embodiment of the present invention, which provides a device for holding crescent-shaped scissor blades for metal processing, comprising:
[0033] Support unit 100;
[0034] The lifting unit 200 is located on the upper side of the support unit 100, and the lifting unit 200 has a stabilizing unit 300 installed inside it for lifting and fixing the crescent-shaped scissor blade.
[0035] A limiting unit 400 is installed on the upper surface of the lifting unit 200, and a pressing component 404 is provided on the lower side of the limiting unit 400 for fixing the placed crescent-shaped scissor blade.
[0036] Furthermore, the support unit 100 includes a holding seat 101. The lower side of the holding seat 101 is provided with two sets of bottom grooves 102, which facilitates the forklift to lift and transport the holding seat 101. Both sides of the holding seat 101 are provided with two sets of hook grooves 103, and hooks 104 are fixedly connected inside the hook grooves 103, which facilitates the lifting and transport of the holding seat 101. The upper middle part of the holding seat 101 is provided with a top groove 105, and the upper surface of the holding seat 101 is provided with several anti-slip grooves 106.
[0037] In use, the crescent-shaped scissor blades are placed upright on the surface of the holding base 101. The bottom surface of the crescent-shaped scissor blades is supported by the lifting unit 200, and the bottom sides of the crescent-shaped scissor blades are further supported by the stabilizing unit 300. This can fix the crescent-shaped scissor blades with different inner diameter curved blades that are placed upright on the surface of the holding base 101, preventing the crescent-shaped scissor blades from being deformed by pressure and facilitating sampling. Then, the crescent-shaped scissor blades can be pressed down and limited by the limiting unit 400, so that the crescent-shaped scissor blades will not shake and improve the safety of transportation.
[0038] Example 2
[0039] Reference Figure 1-4 This is the second embodiment of the present invention. Unlike the previous embodiment, the lifting unit 200 includes a rotating rod 201 disposed inside the top groove 105. The surface of the rotating rod 201 is rotatably connected to the holding seat 101. One end of the rotating rod 201 is fixedly connected to a bevel gear 202, and one side of the bevel gear 202 is meshed with a bevel gear 203. The inside of the bevel gear 203 is fixedly connected to a threaded cylinder 204, and the surface of the threaded cylinder 204 is rotatably connected to the holding seat 101. The inside of the threaded cylinder 204 is threadedly connected to a threaded rod 205, and the upper end of the threaded rod 205 is fixedly connected to a top seat 206. By twisting the rotating rod 201 to rotate, the threaded cylinder 204 is driven to rotate inside the holding seat 101, causing the threaded rod 205 to push the top seat 206 upward, which can lift and support the different inner diameter curves of the crescent-shaped scissor blades.
[0040] Furthermore, a top plate 207 is fixedly connected to the upper surface of the top seat 206, and the upper surface of the top plate 207 is a semi-circular design. Several partitions 208 are movably connected to the upper surface of the top plate 207. When the top seat 206 rises, the top plate 207 can lift and support the crescent blades. At the same time, the partitions 208 are used to fit against the two sides of the crescent blades to separate adjacent crescent blades.
[0041] Furthermore, four sets of limiting rods 209 are fixedly connected to the lower surface of the top seat 206, and the surfaces of the limiting rods 209 are all slidably connected to the holding seat 101 to limit the top seat 206.
[0042] Furthermore, the stabilizing unit 300 includes a bidirectional screw 301 rotatably connected to the top seat 206, and both ends of the bidirectional screw 301 are threadedly connected to threaded sleeves 302. Both sides of the two sets of threaded sleeves 302 are rotatably connected to connecting rods 303, and push plates 304 are rotatably connected between the connecting rods 303. The surface of the connecting rods 303 is movably connected to the top seat 206. The opposite sides of the two sets of push plates 304 are semi-circular, so that the two sets of push plates 304 fit the curved surface of the crescent blade, making the crescent blade more stable.
[0043] Furthermore, the limiting unit 400 includes upright plates 401 fixedly connected to both ends of the top plate 207. A rotating plate 402 is rotatably connected to the upper end of a set of upright plates 401, and the other end of the rotating plate 402 is movably connected to another upright plate 401. A locking bolt 403 is threadedly connected to one side of the rotating plate 402, and the locking bolt 403 is threadedly connected to another upright plate 401. Twisting the locking bolt 403 can lock the rotating plate 402 and the upright plate 401, thereby limiting the placement of the crescent-shaped scissor blades.
[0044] Furthermore, the pressing assembly 404 includes multiple sets of slide rods 4041 slidably connected to the rotating plate 402, and a pressure plate 4043 is fixedly connected to the lower end of each slide rod 4041. Springs 4042 are sleeved on the surface of each set of slide rods 4041, and the upper end of each spring 4042 is fixedly connected to the rotating plate 402. The lower end of each spring 4042 is fixedly connected to the surface of the pressure plate 4043. The spring force of the springs 4042 pushes the pressure plate 4043 to move downward and fit tightly against the surface of the crescent-shaped scissor blade, making the crescent-shaped scissor blade more stable.
[0045] In use, place the crescent-shaped scissor blade on the surface of the holding base 101, and twist the rotating rod 201 to rotate it. The bevel gear 202, which is fixedly connected to the rotating rod 201, drives the bevel gear 203 to rotate, causing the threaded cylinder 204, which is fixedly connected to the bevel gear 203, to rotate inside the holding base 101. The threaded rod 205, which is threadedly connected to the threaded cylinder 204, pushes the top seat 206 to move upward under the limit of the limiting rod 209, so that the top plate 207, which is fixedly connected to the top seat 206, fits against the different inner diameter curved cutting edges of the crescent-shaped scissor blade. Then, twist the bidirectional screw 301. Rotating inside the top seat 206, the threaded sleeve 302, which is threadedly connected to the bidirectional screw 301, pushes the connecting rod 303 to move, so that the push plate 304, which is rotatably connected to the connecting rod 303, fits against the curved cutting edge of the crescent blade, supporting the crescent blade. Then, the locking bolt 403 is turned to lock the rotating plate 402 and the upright plate 401. At the same time, the spring 4042, which is fixedly connected to the rotating plate 402, pushes the pressure plate 4043 to move downward, so that the pressure plate 4043 fits against the surface of the crescent blade, limiting the crescent blade and further fixing it.
[0046] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A crescent-shaped shear blade storage device for metal working, characterized by: Include: Support unit (100); Jack up unit (200), the jack up unit (200) is arranged on the upper side of support unit (100), and the inside of jack up unit (200) is installed with stabilizing unit (300), for jacking up and fixing crescent shear blade; Limiting unit (400), the limiting unit (400) is installed on the upper side surface of jack up unit (200), and the lower side of limiting unit (400) is provided with pressing assembly (404), for fixing the placed crescent shear blade.
2. The crescent shaped shear blade storage device of claim 1, wherein: The support unit (100) includes a containing seat (101), the lower side of the containing seat (101) is provided with two groups of bottom grooves (102), both sides of the containing seat (101) are provided with two groups of hook grooves (103), and the inside of the hook groove (103) is fixedly connected with a hook (104), the upper side of the containing seat (101) is provided with a top groove (105), and the upper side surface of the containing seat (101) is provided with a plurality of anti-skid grooves (106).
3. The crescent shaped shear blade storage device of claim 2, wherein: The jack up unit (200) includes a rotating rod (201) arranged in the top groove (105), and the surface of the rotating rod (201) is rotatably connected with the containing seat (101), one end of the rotating rod (201) is fixedly connected with a bevel gear (202), one side of the bevel gear (202) is meshingly connected with a bevel gear (203), the inside of the bevel gear (203) is fixedly connected with a threaded cylinder (204), the surface of the threaded cylinder (204) is rotatably connected with the containing seat (101), the inside of the threaded cylinder (204) is threadedly connected with a threaded rod (205), and the upper end of the threaded rod (205) is fixedly connected with a top seat (206).
4. The crescent shaped shear blade storage device of claim 3, wherein: The upper side surface of the top seat (206) is fixedly connected with a top plate (207), and the upper side surface of the top plate (207) is designed as a semicircle, the upper side surface of the top plate (207) is movably connected with a plurality of partition plates (208).
5. The crescent shaped shear blade storage device of claim 4, wherein: The lower side surface of the top seat (206) is fixedly connected with four groups of limiting rods (209), and the surface of the limiting rod (209) is slidably connected with the containing seat (101).
6. The crescent shaped shear blade storage device of claim 1, wherein: The stabilizing unit (300) includes a bidirectional screw rod (301) rotatably connected with the top seat (206), both ends of the bidirectional screw rod (301) are threadedly connected with a threaded sleeve (302), both sides of the two groups of threaded sleeves (302) are rotatably connected with a connecting rod (303), both the connecting rods (303) are rotatably connected with a push plate (304), and the two groups of push plates (304) are designed as a semicircle on the side away from each other.
7. The crescent shaped shear blade storage device of claim 1, wherein: The limiting unit (400) includes a vertical plate (401) fixedly connected with both ends of the top plate (207), one end of the vertical plate (401) is rotatably connected with a rotating plate (402), the other end of the rotating plate (402) is movably connected with the other vertical plate (401), one side of the rotating plate (402) is threadedly connected with a locking bolt (403), and the locking bolt (403) is connected with the other vertical plate (401) through threads.
8. The crescent shaped shear blade storage device of claim 1, wherein: The pressing assembly (404) comprises a plurality of slide rods (4041) in sliding connection with the rotating plate (402), and the lower end of each slide rod (4041) is fixedly connected with a pressing plate (4043); the surface of each slide rod (4041) is sleeved with a spring (4042), the upper end of each spring (4042) is fixedly connected with the rotating plate (402), and the lower end of each spring (4042) is fixedly connected with the surface of the pressing plate (4043).