Mounting mechanism and flying shear device
By combining the design of blocking and auxiliary components, the problem of difficult disassembly of the inclined block of traditional flying shear blades is solved, realizing convenient disassembly of the inclined block and improving the stability of the flying shear, reducing construction difficulties and resource waste.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-03
- Publication Date
- 2026-03-06
AI Technical Summary
The inclined blocks of traditional flying shear blades are difficult to disassemble, resulting in construction difficulties, insufficient fastening force, and shortened service life. Moreover, the replacement process wastes manpower and resources.
The design employs a combination of blocking and auxiliary components, including a stop block assembly, a central assembly, a connecting assembly, and a disassembly assembly. The inclined stop block can be easily disassembled via auxiliary bolts, avoiding disassembly difficulties caused by nut corrosion.
It enables convenient disassembly of the inclined stop, simplifies the replacement process, improves the stability and service life of the flying shear, and reduces the waste of manpower and material resources.
Smart Images

Figure CN223970933U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of flying shears in hot-rolled strip production equipment, and in particular to an installation mechanism and a flying shear device. Background Technology
[0002] In the hot rolling production process, flying shears are used to cut the head and tail, requiring the blades to have a stable gap and overlap.
[0003] Traditional rotary drum flying shear blades are fixed by a wedge-shaped stop. The back of the blade and the contact surface of the stop have the same slope, and the stop can ensure a stable interference fit between the blade and the stop within a certain range. The stop is installed using a screw and nut, and is fixed to the anchor bolts mounted on the rotary drum by the nut.
[0004] The inclined block and the edge of the nut are designed with circular grooves. After the inclined block is installed, a steel ball is placed into the groove, and the nut is connected to the inclined block through the steel ball. The purpose is that when the blade needs to be replaced, the nut can be pushed outward with a pneumatic wrench, and the inclined block can be pulled out simultaneously under the combined force of the steel ball, thus allowing the blade to be removed for replacement. However, in actual use, the fit between the steel ball and the circular groove is difficult to match. There are also problems such as the circular groove on the edge of the nut not aligning with the circular groove on the inclined block after tightening, making it impossible to insert the steel ball, and the steel ball corroding, preventing the nut from turning and thus making it impossible to remove. This brings great construction difficulties to replacing flying shear blades. In addition, the clamping force of the inclined block on the blade is insufficient, which reduces the stability of the flying shear and shortens the service life of the blade. When replacing, the entire inclined block must be cut off and removed, wasting a lot of manpower and resources. Utility Model Content
[0005] Therefore, the technical problem to be solved by this utility model is to enable the inclined block to be easily disassembled.
[0006] The above-mentioned technical problems are solved by the following technical solution: This utility model proposes an installation mechanism, which includes,
[0007] A blocking component, the blocking component including a blocking assembly and a central assembly disposed inside the blocking assembly;
[0008] The auxiliary components include a connecting component adapted to be installed inside the central component and a disassembly component disposed inside the stop component.
[0009] In a preferred embodiment of the installation mechanism described in this utility model: the stop block assembly includes an inclined stop block and an inclined surface disposed on the outside of the inclined stop block.
[0010] In a preferred embodiment of the installation mechanism of this utility model: the central component includes a first circular hole opened inside the inclined block, a second circular hole opened inside the first circular hole, and a third circular hole opened inside the second circular hole.
[0011] In a preferred embodiment of the installation mechanism described in this utility model: the connecting assembly includes an anchor bolt disposed on the outside of the inclined block, and a nut threadedly connected to the outside of the anchor bolt.
[0012] In a preferred embodiment of the installation mechanism of this utility model: the disassembly component includes a threaded hole formed inside the inclined block, and an auxiliary bolt threaded inside the threaded hole.
[0013] This utility model also provides a flying shear device.
[0014] In a preferred embodiment of the flying shear device described in this utility model: a flying shear device includes the aforementioned mounting mechanism, and further includes...
[0015] The main structure includes a supporting component and a rotating component disposed outside the supporting component;
[0016] An assembly mechanism, the assembly mechanism including a shearing component and a side mechanism disposed inside the rotating component;
[0017] The stop assembly is disposed inside the rotating component.
[0018] In a preferred embodiment of the flying shear device of this utility model: the supporting component includes a support frame disposed on the outside of the inclined block, and a connecting rod adapted to be installed on the outside of the support frame.
[0019] In a preferred embodiment of the flying shear device of this utility model: the rotating component includes a rotating drum adapted to be installed on the outside of the support frame, and a mounting groove opened inside the rotating drum;
[0020] The inclined block is adapted to be installed inside the mounting groove.
[0021] In a preferred embodiment of the flying shear device of this utility model: the shearing component includes a blade disposed inside the mounting groove and a slope disposed outside the blade.
[0022] In a preferred embodiment of the flying shear device of this utility model: the side mechanism includes a pad disposed inside the mounting groove and a limiting block fixedly connected to the outside of the pad.
[0023] The beneficial effects of this utility model are as follows: through the cooperation of various components, when disassembling the inclined block, simply by turning the auxiliary bolt, the inclined block is no longer tightly fitted inside the mounting groove, thus making it easy to remove the inclined block. The operation is simple. Moreover, compared with the prior art, the threaded hole and auxiliary bolt used for disassembly in this solution are independent of the nut and anchor bolt used for installation, and there will be no situation where the nut cannot be unscrewed due to the corrosion of the auxiliary bolt. Attached Figure Description
[0024] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings of the embodiments of this utility model will be briefly described below. Obviously, the drawings described below only relate to some embodiments of this utility model and are not intended to limit the scope of this utility model. Wherein:
[0025] Figure 1 A schematic diagram of the overall structure of this utility model is shown;
[0026] Figure 2 A schematic diagram of the installation mechanism of this utility model is shown;
[0027] Figure 3 A schematic diagram of the stop assembly of this utility model is shown;
[0028] Figure 4 A cross-sectional view of the inclined stop block of this utility model is shown;
[0029] Figure 5 A cross-sectional view of the drum of this utility model is shown. Detailed Implementation
[0030] To enable those skilled in the art to better understand this utility model, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings.
[0031] The terminology used in this invention refers to those general terms currently widely used in the art in consideration of the functionality of this invention; however, these terms may vary according to the intent, precedent, or new technology of those skilled in the art. Furthermore, specific terms may be chosen by the applicant, and in such cases, their detailed meanings will be described in the detailed description of this invention. Therefore, the terminology used in this specification should not be construed as simple names, but rather based on the meaning of the terms and the overall description of this invention.
[0032] Reference Figures 1-5 This embodiment provides an installation mechanism, including,
[0033] The blocking component 1 includes a block assembly 11 and a central component 12 disposed inside the block assembly 11.
[0034] Auxiliary component 2 includes a connecting component 21 adapted to be installed inside the central component 12 and a disassembly component 22 disposed inside the stop component 11.
[0035] The stop assembly 11 includes a slanted stop 111 and an inclined surface 112 disposed on the outside of the slanted stop 111. The inclined surface 112 is used to fit against the blade slope to provide pressure for fixing the blade.
[0036] The central component 12 includes a first circular hole 121 opened inside the inclined block 111, a second circular hole 122 opened inside the first circular hole 121, and a third circular hole 123 opened inside the second circular hole 122.
[0037] Among them, the first circular hole 121, the second circular hole 122 and the third circular hole 123 are concentrically designed.
[0038] The connecting assembly 21 includes an anchor bolt 211 disposed on the outside of the inclined block 111, and a nut 212 threadedly connected to the outside of the anchor bolt 211;
[0039] As attached Figure 5 As shown, the anchor bolt 211 is threaded onto the drum. The top screw of the anchor bolt 211 passes through the first round hole 121 and the second round hole 122. The inclined block 111 can be fixed by the cooperation of the nut 212 and the anchor bolt 211.
[0040] After being tightened with the anchor bolt 211, the nut 212 is located inside the second round hole 122.
[0041] As one embodiment provided in this application, such as Figure 3 The disassembly assembly 22 includes a threaded hole 221 inside the inclined block 111, and an auxiliary bolt 222 threaded inside the threaded hole 221. The length of the auxiliary bolt 222 is greater than the height of the threaded hole 221, that is, after the auxiliary bolt 222 is fully screwed into the threaded hole 221, part of the bolt will extend beyond the threaded hole 221.
[0042] The threaded holes 221 are located on both sides of the central component 12. When disassembling the inclined block 111, the bottom of the auxiliary bolt 222 can be turned to extend beyond the threaded hole 221 and abut against the drum. Then, when the auxiliary bolt 222 is turned, the inclined block 111 can be pushed out, thus achieving easy disassembly.
[0043] Reference Figures 1-5 This embodiment provides a flying shear device, including a mounting mechanism, and also includes...
[0044] The main structure 3 includes a support component 31 and a rotating component 32 disposed outside the support component 31.
[0045] Assembly mechanism 4 includes a shearing component 41 and a side mechanism 42 disposed inside the rotating component 32;
[0046] The stop assembly 11 is located inside the rotating component 32.
[0047] The support component 31 includes a support frame 311 disposed on the outside of the inclined block 111, and a connecting rod 312 adapted to be installed on the outside of the support frame 311.
[0048] The rotating component 32 includes a rotating drum 321 adapted to be installed on the outside of the support frame 311, and a mounting groove 322 opened inside the rotating drum 321;
[0049] The inclined block 111 is fitted and installed inside the mounting groove 322, and the anchor bolt 211 is threaded into the drum 321.
[0050] The shearing component 41 includes a blade 411 disposed inside the mounting groove 322, and a slope 412 disposed outside the blade 411.
[0051] The outer slope 412 of the blade 411 can be fully fitted with the outer inclined surface 112 of the inclined block 111.
[0052] The side mechanism 42 includes a pad 421 disposed inside the mounting groove 322, and a limiting block 422 fixedly connected to the outside of the pad 421.
[0053] As attached Figure 5 As shown, during installation, after placing the gasket 421 and the blade 411 inside the mounting groove 322, the inclined block 111 is placed into the mounting groove 322, and the inclined surface 112 is made to fit against the slope surface 412. The top screw of the anchor bolt 211 passes through the first round hole 121 and the second round hole 122.
[0054] Tighten nut 212 to gradually lower inclined block 111, thereby making inclined surface 112 fit tightly with slope surface 412 to ensure stable connection of blade 411.
[0055] After installation, the two rotating drums 321 rotate, driving the two blades 411 to rotate, thereby cutting the hot-rolled plate.
[0056] During disassembly, the inclined stop 111 is tightly fitted into the mounting groove 322, making it impossible for workers to easily remove it.
[0057] At this point, the worker first unscrews the nut 212, and then screws the auxiliary bolt 222 so that the bottom of the auxiliary bolt 222 extends beyond the threaded hole 221 and abuts against the bottom of the mounting groove 322. As the auxiliary bolt 222 continues to be screwed, it will push the inclined block 111 out, so that the inclined block 111 is no longer tightly fitted with the mounting groove 322, thus making it easy to remove the inclined block 111.
[0058] In summary, through the cooperation of various components, when disassembling the inclined block 111, simply by turning the auxiliary bolt 222, the inclined block 111 is no longer tightly fitted inside the mounting groove 322, thus allowing it to be easily removed. The operation is simple, and compared with the prior art, the threaded hole 221 and auxiliary bolt 222 used for disassembly in this solution are independent of the nut 212 and anchor bolt 211 used for installation, so there will be no situation where the nut 212 cannot be unscrewed due to the corrosion of the auxiliary bolt 222.
[0059] Finally, it should be noted that the methods and devices described in detail above are merely embodiments, and those skilled in the art can modify these embodiments in different ways as long as they do not depart from the scope of this utility model.
Claims
1. A mounting mechanism characterized by: Including, The blocking component (1) includes a stopper assembly (11), a center assembly (12) arranged inside the stopper assembly (11); The auxiliary component (2) includes a connecting assembly (21) fitted to be arranged inside the center assembly (12), and a disassembly assembly (22) arranged inside the stopper assembly (11).
2. The mounting mechanism of claim 1, wherein: The stopper assembly (11) includes an inclined stopper (111), and an inclined surface (112) arranged outside the inclined stopper (111).
3. The mounting mechanism of claim 2, wherein: The center assembly (12) includes a first circular hole (121) opened inside the inclined stopper (111), a second circular hole (122) opened inside the first circular hole (121), and a third circular hole (123) opened inside the second circular hole (122).
4. The mounting mechanism of claim 3, wherein: The connecting assembly (21) includes a foundation bolt (211) arranged outside the inclined stopper (111), and a nut (212) threadedly connected outside the foundation bolt (211).
5. The mounting mechanism of claim 4, wherein: The disassembly assembly (22) includes a threaded hole (221) opened inside the inclined stopper (111), and an auxiliary bolt (222) threadedly connected inside the threaded hole (221).
6. A flying shear apparatus characterized by: The installation mechanism comprising any one of claims 2-5 further comprises, The main body mechanism (3) includes a support component (31) and a rotating component (32) arranged outside the support component (31); The assembly mechanism (4) includes a shearing component (41) and a side edge mechanism (42) arranged inside the rotating component (32); The stopper assembly (11) is arranged inside the rotating component (32).
7. The shearing device of claim 6, wherein: The support component (31) includes a support frame (311) arranged outside the inclined stopper (111), and a connecting rod (312) fitted to be arranged outside the support frame (311).
8. The shearing device of claim 7, wherein: The rotating component (32) includes a rotating drum (321) fitted to be arranged outside the support frame (311), and a mounting groove (322) opened inside the rotating drum (321); The inclined stopper (111) is fitted to be arranged inside the mounting groove (322).
9. The shearing device of claim 8, wherein: The shearing component (41) includes a blade (411) arranged inside the mounting groove (322), and a slope surface (412) arranged outside the blade (411).
10. Shearing device according to claim 8 or 9, characterized in that The side edge mechanism (42) includes a gasket (421) arranged inside the mounting groove (322), and a limiting block (422) fixedly connected outside the gasket (421).