Buffer device for aluminum plate shearing machine
By designing a buffer device in the aluminum sheet shearing machine, and using an open cone and a chute structure to absorb the shearing stress, the problem of stress concentration during aluminum sheet shearing is solved, resulting in a smoother shearing surface.
Patent Information
- Application Number
- CN202520468484.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-18
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-03-18
AI Technical Summary
Existing aluminum sheet shearing machines lack buffer devices during cutting, leading to stress concentration and resulting in rough or uneven cut surfaces.
A buffer device is designed, including a buffer assembly, which uses an open cone and a groove structure to absorb the cutting stress through the rebound force of a spring, forming a flat cutting surface.
It effectively alleviates the stress concentration during cutting, and improves the cutting quality and surface flatness of aluminum sheets.
Smart Images
Figure CN223848184U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of shearing machine technology, and in particular to a buffer device for an aluminum sheet shearing machine. Background Technology
[0002] An aluminum sheet shearing machine is a type of mechanical equipment specifically designed for shearing aluminum sheets.
[0003] The utility model patent with authorization announcement number CN222058952U discloses an automatic aluminum plate shearing machine, including a shearing machine body, a feeding device is provided on one side of the shearing machine body, a worktable is provided below the feeding device, a cleaning component is provided on the upper part of the worktable away from the shearing machine body, and a collection component is provided below the shearing machine body and on the side surface of the worktable.
[0004] The shearing machine proposed in the aforementioned patent lacks a corresponding buffer device when cutting filter plates. During the cutting process, stress concentration is easily formed at the support groove on the lower side of the aluminum plate. Consequently, the extrusion force generated by the cutting stress cannot be released to the side, resulting in roughness or unevenness of the cut surface due to the concentration of extrusion force. To address this issue, we propose a buffer device for aluminum plate shearing machines. Utility Model Content
[0005] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a buffer device for aluminum sheet shearing machines.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A buffer device for an aluminum sheet shearing machine includes an aluminum sheet cutting table with a slot in the middle and a buffer assembly on the upper side of the slot. The buffer assembly includes a mounting plate and a sliding groove. A cutting blade is fixedly installed directly below the mounting plate, and side bending columns are symmetrically fixedly installed on both sides of the mounting plate. An upper disc is fixedly installed at the lower end of each side bending column, and a lower disc is provided below the upper disc. An open cone is fixedly installed below the lower disc. Two sliding grooves are symmetrically arranged inside the slot, and a sealing plate is fixedly installed at the inner end of the slot. Several second springs are fixedly installed inside the sealing plate.
[0008] Furthermore, the lower end of the opening cone is slightly lower than the cutting blade.
[0009] By adopting the above technical solution, the lower end of the opening cone is set slightly lower than the cutting blade, so that when the cutting blade descends, the opening cone on the side first contacts the midpoint of the docking of the two sliding grooves on the lower side. Then, under the action of the opening cone, the two sliding grooves can be opened to both sides, automatically forming the cutting groove.
[0010] Further, the chute sliding sleeve is arranged outside the aluminum plate cutting table surface, and a plurality of second springs are uniformly arranged along the inner side of the sealing plate.
[0011] Further, the upper disc and the lower disc are fixedly connected with an extension cylinder, the extension cylinder is sleeved with a first spring outside, and the first spring and the second spring are both high-strength durable springs.
[0012] By adopting the above technical scheme, the first spring and the second spring are both high-strength durable springs, and the service life of the first spring and the second spring is improved.
[0013] Further, the aluminum plate is placed on the upper side of the aluminum plate cutting table.
[0014] Further, the power switch is fixedly installed on the side wall of the aluminum plate cutting table.
[0015] By adopting the above technical scheme, the power switch is used to control the working state of the air cylinder.
[0016] Further, the lower arc plate is fixedly installed at the bottom of the aluminum plate cutting table.
[0017] Further, the support frame is fixedly installed on the upper side of the aluminum plate cutting table, the top plate is fixedly installed on the upper side of the support frame, the air cylinder is fixedly installed on the top plate, and the output end of the air cylinder is slidably arranged through the lower side of the top plate and is fixedly connected with the upper side of the mounting plate.
[0018] By adopting the above technical scheme, when the air cylinder is started, the lower cutting blade can be driven to downwardly punch and cut, so as to cut the aluminum plate, and when the output end of the air cylinder is retracted, the cutting blade is driven to upwardly reset.
[0019] Further, two stable slide columns are fixedly installed on the upper side of the mounting plate and slidably arranged through the upper side of the top plate.
[0020] Further, the two stable slide columns are symmetrically distributed along the two sides of the air cylinder.
[0021] By adopting the above technical scheme, the stable slide column is arranged, so that the mounting plate moves stably under the driving of the air cylinder, and the structural stability is improved.
[0022] Compared with the related art, the buffer device for the aluminum plate shearing machine has the following beneficial effects:
[0023] The utility model discloses a kind of buffering devices of aluminium sheet shearing machine, by the buffering component of being set, the symmetrical sliding groove in buffering component is folded in middle position under the resilience of second spring, when cutting blade is driven to be down and is punched, the folding mouth of two sliding grooves is first contacted by the opening cone of both sides of cutting blade under the action of opening cone, make two sliding grooves to be braced apart a small distance to both sides, form cutting notch, while slowly bracing apart, the sliding force to both sides of sliding groove to the aluminium plate placed on upside is formed, there is spreading effect to aluminium plate, when cutting blade contacts aluminium plate, lateral extrusion force generated by cutting will make the sliding groove to both sides continue to move to both sides, when being set in sliding groove inside several second springs absorb the shear extrusion force, cutting extrusion force is buffered and absorbed, and further make the cutting section of aluminium plate more flat, improve the cutting quality of aluminium plate, strengthen practicability. BRIEF DESCRIPTION OF DRAWINGS
[0024] Figure 1 A kind of buffering device of aluminium sheet shearing machine for the utility model proposes the three-dimensional structure diagram Figure 1 ;
[0025] Figure 2 A kind of buffering device of aluminium sheet shearing machine for the utility model proposes the three-dimensional structure diagram Figure 2 ;
[0026] Figure 3 A kind of buffering device of aluminium sheet shearing machine for the utility model proposes the three-dimensional structure diagram
[0027] Figure 4 The three-dimensional split structure diagram of buffering component Figure 1 ;
[0028] Figure 5 The three-dimensional split structure diagram of buffering component Figure 2 .
[0029] In the drawing: 1, aluminium plate cutting table;2, power switch;3, notch;4, lower arc plate;5, support frame;6, top plate;7, buffering component;71, mounting plate;72, cutting blade;73, side bending column;74, upper disc;75, telescopic cylinder;76, first spring;77, lower disc;78, opening cone;79, sliding groove;710, sealing plate;711, second spring;8, air cylinder;9, stable slide column;10, aluminium plate. DETAILED DESCRIPTION
[0030] The technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings of the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.
[0031] Refer to Figures 1-5 A kind of buffering device for aluminum plate shearing machine, including aluminum plate cutting table 1, aluminum plate 10 is placed on the upper side of aluminum plate cutting table 1, power switch 2 is fixedly installed on the side wall of aluminum plate cutting table 1, slot 3 is opened in the middle of aluminum plate cutting table 1, buffering assembly 7 is arranged on the upper side of slot 3;Buffering assembly 7 includes mounting plate 71 and sliding slot 79, cutting blade 72 is fixedly installed below mounting plate 71, side bending column 73 is fixedly installed on the both sides of mounting plate 71, upper disc 74 is fixedly installed at the lower end of side bending column 73, lower disc 77 is arranged on the lower side of upper disc 74, opening cone 78 is fixedly installed on the lower side of lower disc 77, two sliding slots 79 are symmetrically arranged in the inner side of slot 3, sealing plate 710 is fixedly installed on the inner side end of slot 3, several second springs 711 are fixedly installed in the inner side of sealing plate 710.
[0032] In the embodiment, support frame 5 is fixedly installed on the upper side of aluminum plate cutting table 1, top plate 6 is fixedly installed on the upper side of support frame 5, cylinder 8 is fixedly installed on top plate 6, and the output end of cylinder 8 slides through to the lower side of top plate 6 and is fixedly connected with the upper side of mounting plate 71.
[0033] Through the above structure, when cylinder 8 is started, it can drive mounting plate 71 to move downward, and then synchronously drive cutting blade 72 on the lower side of mounting plate 71 to punch and shear downward, to cut aluminum plate 10.
[0034] In the embodiment, two stable slide columns 9 are fixedly installed on the upper side of mounting plate 71, and slide through to the upper side of top plate 6, and the two stable slide columns 9 are symmetrically distributed along the two sides of cylinder 8.
[0035] Through the above structure, the setting of stable slide column 9 makes the stability of mounting plate 71 when moving up and down be strengthened.
[0036] In the embodiment, the lower end of opening cone 78 is slightly lower than cutting blade 72.
[0037] Through the above structure, the setting of the lower end of opening cone 78 being slightly lower than cutting blade 72 makes the two sliding slots 79 be first expanded to a small slot on both sides when cutting blade 72 descends to punch and shear, which is convenient for subsequent punching and shearing work.
[0038] In the embodiment, sliding slot 79 is slidably sleeved on the outer side of the table top of aluminum plate cutting table 1, and several second springs 711 are evenly arranged along the inner side of sealing plate 710.
[0039] Through the structure, the resilience provided by the second spring 711 makes the two symmetrically arranged sliding grooves 79 converge to the middle position of the slot 3, and the second spring 711 can absorb the cutting stress transmitted through the sliding grooves 79 during the process of cutting the aluminum plate 10, and the cutting section is more flat by absorbing the cutting stress, and when the cutting work is completed, the second spring 711 drives the sliding grooves 79 to converge to the middle position for resetting, waiting for the next cutting buffering effect.
[0040] In the embodiment, the upper disc 74 and the lower disc 77 are fixedly connected with the telescopic cylinder 75, and the telescopic cylinder 75 is sleeved with the first spring 76 on the outside, and the first spring 76 and the second spring 711 are both high-strength durable springs.
[0041] Through the structure, the first spring 76 and the second spring 711 are both high-strength durable springs, which improves the use durability of the first spring 76 and the second spring 711, and also enables the first spring 76 and the second spring 711 to provide greater resilience.
[0042] In the embodiment, the lower arc plate 4 is arranged on the lower side of the slot 3 and is fixedly installed on the bottom of the aluminum plate cutting table 1.
[0043] Through the structure, the lower arc plate 4 provides a connection effect for the overall structure of the aluminum plate cutting table 1, so that the entire aluminum plate cutting table 1 is a whole in structure.
[0044] In the utility model, in use, the aluminum plate 10 is placed on the aluminum plate cutting table 1 and is supported by the sliding grooves 79, the cutting blade 72 is driven downward by the starting cylinder 8, first, the two symmetrically arranged open conical bodies 78 are inserted into the upper side of the gap of the two converging sliding grooves 79, and the two sliding grooves 79 slightly slide to the two sides under the resilience of the first spring 76, so that a cutting slot is formed, and the two sliding grooves 79 slightly sliding to the two sides also have a spreading effect to the bottom of the aluminum plate 10, then the cutting blade 72 contacts the upper side of the aluminum plate 10, and the punching stress directly acts on the upper side of the aluminum plate 10, the punching stress is decomposed into downward cutting force and lateral extrusion force due to the shape of the cutting blade 72, the unevenness of the cutting section is mainly the lateral extrusion force that cannot be released, the lateral extrusion force is useless to the cutting process and causes the aluminum plate cutting section to be deformed by lateral extrusion, at this time, the lateral extrusion force is directly transmitted to the lower sliding grooves 79, the sliding grooves 79 transmit the extrusion force to the second spring 711, and the extrusion force caused by the punching stress is absorbed by the slight contraction of the second spring 711, so as to avoid the stress extrusion concentration phenomenon caused by punching, and the flatness of the aluminum plate 10 cutting section is ensured.
[0045] The basic principle and main features of the present application and the advantages of the present application are shown and described above. For those skilled in the art, it is obvious that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or basic characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be considered as limiting the claims involved.
[0046] In addition, it should be understood that, although the present application is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be properly combined to form other embodiments that those skilled in the art can understand.
Claims
1. A cushioning device for an aluminum plate shearing machine, characterized by, Including aluminum plate cutting table (1), the notch (3) is arranged in the aluminum plate cutting table (1), and the buffer assembly (7) is arranged on the upper side of the notch (3); The buffer assembly (7) includes a mounting plate (71) and a sliding groove (79), the cutting blade (72) is fixedly installed below the mounting plate (71), the side bending column (73) is fixedly installed on both sides of the mounting plate (71), the upper disc (74) is fixedly installed at the lower end of the side bending column (73), the lower disc (77) is arranged on the lower side of the upper disc (74), the opening cone (78) is fixedly installed on the lower side of the lower disc (77), the two sliding grooves (79) are symmetrically arranged in the inner side of the notch (3), the sealing plate (710) is fixedly installed on the inner side of the notch (3), and the second spring (711) is fixedly installed on the inner side of the sealing plate (710).
2. The cushioning device for an aluminum sheet shearing machine according to claim 1, wherein The lower end of the opening cone (78) is slightly lower than the cutting blade (72).
3. The cushioning device for an aluminum sheet shearing machine according to claim 1, wherein The sliding groove (79) is slidably sleeved outside the aluminum plate cutting table (1), and the second spring (711) is uniformly arranged along the inner side of the sealing plate (710).
4. The cushioning device for an aluminum sheet shearing machine according to claim 1, wherein The upper disc (74) and the lower disc (77) are fixedly connected with the telescopic cylinder (75), the first spring (76) is sleeved outside the telescopic cylinder (75), and the first spring (76) and the second spring (711) are high-strength durable springs.
5. The cushioning device for an aluminum sheet shearing machine according to claim 1, wherein The aluminum plate (10) is placed on the upper side of the aluminum plate cutting table (1).
6. The cushioning device for an aluminum sheet shearing machine according to claim 1, wherein The power switch (2) is fixedly installed on the side wall of the aluminum plate cutting table (1).
7. The cushioning device for an aluminum sheet shearing machine according to claim 1, wherein The notch (3) is provided with a lower arc plate (4), and the lower arc plate (4) is fixedly installed on the bottom of the aluminum plate cutting table (1).
8. The cushioning device for an aluminum sheet shearing machine according to claim 1, wherein The support frame (5) is fixedly installed on the upper side of the aluminum plate cutting table (1), the top plate (6) is fixedly installed on the upper side of the support frame (5), the air cylinder (8) is fixedly installed on the top plate (6), the output end of the air cylinder (8) is slidably connected to the lower side of the top plate (6), and the output end of the air cylinder (8) is fixedly connected with the upper side of the mounting plate (71).
9. The cushioning device for an aluminum sheet shearing machine according to claim 1, wherein The two stable sliding columns (9) are fixedly installed on the upper side of the mounting plate (71) and slidably connected to the upper side of the top plate (6).
10. The cushioning device for an aluminum sheet shearing machine according to claim 9, wherein The two stable sliding columns (9) are symmetrically distributed on both sides of the air cylinder (8).