Stretcher for aluminum honeycomb panel

Abstract

The utility model relates to the technical field of aluminum honeycomb panel production, in particular to an aluminum honeycomb panel stretcher which comprises a mounting frame, a feeding roller, a limiting mechanism, a stretching roller and a driving mechanism. The mounting frame is provided with supporting rollers used for supporting the aluminum honeycomb panel. The feeding roller is rotationally arranged in the mounting frame and is used for supplying raw materials; the limiting mechanism is arranged on the mounting frame, and the limiting mechanism is matched with the feeding roller to limit the raw materials in the feeding process; the stretching roller is rotationally arranged in the mounting frame and is used for stretching the cellular board; the driving mechanism is arranged on one side of the mounting frame, and the output end of the driving mechanism is in transmission connection with the limiting mechanism and the stretching roller. According to the aluminum honeycomb panel stretching device, the limiting mechanism, the stretching roller and the driving mechanism are arranged in a matched mode, feeding and stretching are conducted synchronously, uneven stretching is avoided, the sizes of honeycombs on a stretched aluminum honeycomb panel are more uniform, and then the finished product quality of the aluminum honeycomb panel is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of aluminum honeycomb panel production, and particularly relates to an aluminum honeycomb panel stretching machine. Background Art

[0002] The aluminum honeycomb panel is applicable to civil buildings, vehicle and ship decoration, etc., and is the application of aerospace materials in the field of civil buildings. The structure of the aluminum honeycomb panel is made up of an aluminum honeycomb core in the middle and aluminum plates stacked at both upper and lower ends of the aluminum honeycomb core. During production and processing, it needs to be stretched and unfolded. When stretching, the two ends of the aluminum honeycomb core need to be fixed by fixed pins, and a horizontally arranged mobile slide rail structure is used to horizontally stretch the aluminum honeycomb core.

[0003] Patent authorization announcement number CN221046954U discloses a honeycomb stretching machine for aluminum honeycomb panel production, which includes two first sliding seats. Chutes are provided at the tops of the two first sliding seats. A second sliding seat is arranged at the bottom of the two first sliding seats. Two sliders are arranged at the top of the second sliding seat. The top ends of the two sliders penetrate through the chutes and extend to the tops of the two first sliding seats respectively and are fixedly connected with a sliding plate. By setting components such as a loading frame, a second electric push rod, a first sliding seat, a first gear, a second gear, a third gear and a rack, the second electric push rod is used to push the aluminum honeycomb core plate in the loading frame, and the meshing transmission of the first gear and the second gear and the third gear and the rack is used to make the second sliding seat move horizontally, realizing automatic loading and unloading, avoiding the skew caused by manually placing the aluminum honeycomb core plate, and having good stretching effect and saving time and effort.

[0004] However, the above technical solution has the following deficiencies: Stretching from the end of the aluminum honeycomb panel, it is very difficult to make the forces on each part of the aluminum honeycomb panel uniform during the stretching process. Such stretching will cause the honeycombs of the aluminum honeycomb panel after stretching to be uneven in size, affecting the finished product quality of the aluminum honeycomb panel. Content of the Utility Model

[0005] The purpose of the utility model is to propose an aluminum honeycomb panel stretching machine aiming at the problems existing in the background art.

[0006] The technical solution of the utility model: An aluminum honeycomb panel stretching machine includes:

[0007] An installation frame, which is internally provided with support rollers for supporting the aluminum honeycomb panel;

[0008] Feeding rollers, which are rotatably arranged in the installation frame for raw material supply;

[0009] A limiting mechanism, which is arranged on the installation frame, and the limiting mechanism cooperates with the feeding rollers to limit the raw material during the feeding process;

[0010] A stretching roller, which is rotatably arranged in the mounting frame for stretching the honeycomb board;

[0011] A driving mechanism, which is arranged on one side of the mounting frame, and the output end of the driving mechanism is in transmission connection with the limiting mechanism and the stretching roller.

[0012] Preferably, the limiting mechanism includes a support frame, an adjustment frame, an adjustment screw rod and a limiting roller; the support frame is fixedly connected to the mounting frame, the adjustment frame is slidably connected to the support frame, the adjustment screw rod is rotatably connected to the adjustment frame, the adjustment screw rod penetrates through the support frame and is in threaded connection with the support frame, and the limiting roller is rotatably connected to the adjustment frame.

[0013] Preferably, the stretching roller includes a mounting cylinder, an adjustment rod, a clamping rod and an adjustment assembly. The mounting cylinder is rotatably connected to the mounting frame, the adjustment rod penetrates through the mounting cylinder and is rotatably connected to the mounting cylinder. There are multiple clamping rods, the clamping rods penetrate through the mounting cylinder and are slidably connected to the mounting cylinder. There are multiple groups of adjustment assemblies and they correspond to the clamping rods one by one. One end of the adjustment assembly is connected to the clamping rod, and the other end of the adjustment assembly is connected to the adjustment rod.

[0014] Preferably, each group of adjustment assemblies includes a connecting cylinder, a linkage rod, a movable plate and a return spring; the connecting cylinder is fixedly connected to the inner wall of the mounting cylinder, the clamping rod penetrates through the mounting cylinder and is slidably connected to the mounting cylinder, one end of the linkage rod is rotatably connected to the clamping rod, the other end of the linkage rod is rotatably connected to the adjustment rod, the movable plate is located in the connecting cylinder and is fixedly connected to the clamping rod, one end of the return spring is fixedly connected to the movable plate, and the other end of the return spring is fixedly connected to the inner wall of the connecting cylinder.

[0015] Preferably, the driving mechanism includes a mounting box, a driving motor, a driving rod, a transmission assembly and a transmission rod; the mounting box is fixedly connected to the mounting frame, the driving motor is fixedly connected to the mounting box, one end of the driving rod is fixedly connected to the output end of the driving motor, the other end of the driving rod is fixedly connected to the feeding roller, one end of the transmission rod is fixedly connected to the mounting cylinder, and the other end of the transmission rod is rotatably connected to the inner wall of the mounting box.

[0016] Preferably, the transmission assembly includes a driving wheel, a driven wheel and a transmission chain; the driving wheel is fixedly connected to the driving rod, the driven wheel is fixedly connected to the transmission rod, and the driving wheel and the driven wheel are in transmission connection through the transmission chain.

[0017] Compared with the prior art, the above technical solution of the present utility model has the following beneficial technical effects:

[0018] Through the coordinated setting among the limiting mechanism, the stretching roller and the driving mechanism, the limiting mechanism cooperates with the feeding roller to limit the aluminum honeycomb board during the feeding process. The driving mechanism drives the stretching roller and the feeding roller to rotate together, realizing synchronous feeding and stretching, avoiding uneven stretching, making the honeycomb sizes on the stretched aluminum honeycomb board more uniform, and thus improving the finished product quality of the aluminum honeycomb board. Brief Description of the Drawings

[0019] Figure 1 A perspective view of an embodiment proposed by the present utility model;

[0020] Figure 2 A perspective view of a driving mechanism in an embodiment proposed by the present utility model;

[0021] Figure 3 A perspective view of a stretching roller in an embodiment proposed by the present utility model;

[0022] Figure 4 A sectional view of a stretching roller in an embodiment proposed by the present utility model;

[0023] Figure 5 For the present utility model Figure 4 A partial enlarged view of part A.

[0024] Reference numerals: 1, mounting frame; 2, supporting roller; 3, limiting mechanism; 31, supporting frame; 32, adjusting frame; 33, adjusting screw rod; 34, limiting roller; 4, stretching roller; 41, mounting cylinder; 42, adjusting rod; 43, clamping rod; 44, adjusting assembly; 441, connecting cylinder; 442, linkage rod; 443, movable plate; 444, return spring; 5, driving mechanism; 51, mounting box; 52, driving motor; 53, driving rod; 54, transmission rod; 55, transmission assembly; 551, driving wheel; 552, driven wheel; 553, transmission chain; 6, feeding roller. Detailed Description of the Preferred Embodiments

[0025] Embodiment 1

[0026] As Figures 1-5 shown, an aluminum honeycomb panel stretching machine proposed by the present utility model includes a mounting frame 1, a feeding roller 6, a limiting mechanism 3, a stretching roller 4, and a driving mechanism 5;

[0027] The mounting frame 1 is provided with a supporting roller 2 for supporting the aluminum honeycomb panel;

[0028] The feeding roller 6 is rotatably arranged in the mounting frame 1 for supplying raw materials;

[0029] The limiting mechanism 3 is arranged on the mounting frame 1, and the limiting mechanism 3 cooperates with the feeding roller 6 to limit the raw materials during the feeding process;

[0030] The stretching roller 4 is rotatably arranged in the mounting frame 1 for stretching the honeycomb panel;

[0031] The driving mechanism 5 is arranged on one side of the mounting frame 1, and the output end of the driving mechanism 5 is in transmission connection with the limiting mechanism 3 and the stretching roller 4.

[0032] Embodiment 2

[0033] As Figure 1 shown, a stretching machine for aluminum honeycomb panels proposed by the present utility model. Compared with the first embodiment, the structure of the limiting mechanism 3 is specifically disclosed in this embodiment; the limiting mechanism 3 includes a support frame 31, an adjustment frame 32, an adjustment screw rod 33 and a limiting roller 34; the support frame 31 is fixedly connected to the installation frame 1, the adjustment frame 32 is slidably connected to the support frame 31, one end of the adjustment screw rod 33 is rotatably connected to the adjustment frame 32, the adjustment screw rod 33 passes through the support frame 31 and is threadedly connected to the support frame 31, the other end of the adjustment screw rod 33 is fixedly connected with an adjustment handwheel, and both ends of the limiting roller 34 are rotatably connected to the adjustment frame 32.

[0034] Embodiment Three

[0035] As Figures 1-5 shown, a stretching machine for aluminum honeycomb panels proposed by the present utility model. Compared with the second embodiment, the structure of the stretching roller 4 is specifically disclosed in this embodiment; the stretching roller 4 includes an installation cylinder 41, an adjustment rod 42, a clamping rod 43 and an adjustment assembly 44. The installation cylinder 41 is rotatably connected to the installation frame 1, the adjustment rod 42 passes through the installation cylinder 41 and is rotatably connected to the installation cylinder 41. One end of the adjustment rod 42 passes through the installation frame 1 and extends to the outside of the installation frame 1. A support cylinder is sleeved on the surface of the adjustment rod 42. The support cylinder passes through the installation frame 1 and is rotatably connected to the installation frame 1. A plurality of clamping rods 43 are provided. The clamping rods 43 pass through the installation cylinder 41 and are slidably connected to the installation cylinder 41. A plurality of groups of adjustment assemblies 44 are provided and correspond to the clamping rods 43 one by one. One end of the adjustment assembly 44 is connected to the clamping rod 43, and the other end of the adjustment assembly 44 is connected to the adjustment rod 42. One end of the adjustment rod 42 passes through the installation frame 1 and extends to the outside of the installation frame 1. Each group of adjustment assemblies 44 includes a connection cylinder 441, a linkage rod 442, a movable plate 443 and a return spring 444; the connection cylinder 441 is fixedly connected to the inner wall of the installation cylinder 41, the clamping rod 43 passes through the installation cylinder 41 and is slidably connected to the installation cylinder 41. One end of the linkage rod 442 is rotatably connected to the clamping rod 43, and the other end of the linkage rod 442 is rotatably connected to the adjustment rod 42. The movable plate 443 is located in the connection cylinder 441 and is fixedly connected to the clamping rod 43. One end of the return spring 444 is fixedly connected to the movable plate 443, and the other end of the return spring 444 is fixedly connected to the inner wall of the connection cylinder 441.

[0036] Embodiment Four

[0037] As Figures 1-2As shown, the aluminum honeycomb panel stretching machine proposed by the utility model, compared with the third embodiment, this embodiment further specifically discloses the structure of the driving mechanism 5; the driving mechanism 5 includes an installation box 51, a driving motor 52, a driving rod 53, a transmission assembly 55 and a transmission rod 54; the installation box 51 is fixedly connected to the installation frame 1, the driving motor 52 is a variable frequency motor, which is electrically connected to the control system and the power supply through a wire, the driving motor 52 is fixedly connected to the installation box 51, one end of the driving rod 53 is fixedly connected to the output end of the driving motor 52, and the other end of the driving rod 53 is fixedly connected to the feeding roller 6 The driving wheel 551 is fixedly connected to the driving rod 53, the driven wheel 552 is fixedly connected to the driving rod 54, the driving wheel 551 and the driven wheel 552 are connected by the transmission chain 553, and the transmission ratio between the driving wheel 551 and the driven wheel 552 is converted into the rotation speed difference between the feeding roller 6 and the mounting cylinder 41 to realize the stretching of the aluminum honeycomb panel.

[0038] In an optional embodiment, the driving mechanism 5 may use two separate motors to drive the feed roller 6 and the stretching roller 4 separately.

[0039] Put the blank between the feeding roller 6 and the limiting roller 34, rotate the adjusting screw rod 33 to drive the limiting roller 34 to move through the adjusting frame 32 to limit the blank, rotate and pull one end of the blank out of an appropriate distance so that the clamping rod 43 is just inserted into the hole of the blank, turn on the driving motor 52, and the driving motor 52 drives the driving wheel 551 and the feeding roller 6 to rotate together through the driving rod 53. The feeding roller 6 rotates to feed the material, and the driving wheel 551 rotates through the transmission chain 553 to drive the driven wheel 552 and the transmission rod 54 to rotate together The transmission rod 54 rotates to drive the installation cylinder 41 to rotate together, and the installation cylinder 41 rotates to drive the clamping rod 43 to rotate to stretch the blank, so that feeding and stretching are carried out simultaneously to avoid uneven stretching. When the stretched aluminum honeycomb panel needs to be removed from the clamping rod 43 on the installation cylinder 41, first fix the installation cylinder 41 to prevent it from rotating, and then rotate the adjusting rod 42. The adjusting rod 42 rotates and drives the clamping rod 43 to move through the linkage rod 442 to slide out of the hole of the aluminum honeycomb panel, so that the stretched aluminum honeycomb panel can be removed conveniently.

[0040] The implementation modes of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge scope of technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. An aluminum honeycomb panel stretching machine, characterized in that: include: A mounting frame (1) having support rollers (2) disposed therein for supporting the aluminum honeycomb panel; A feeding roller (6) is rotatably arranged in the mounting frame (1) for feeding the raw material; A limiting mechanism (3) is arranged on the mounting frame (1), and the limiting mechanism (3) cooperates with the feeding roller (6) to limit the position of the raw material during the feeding process; A stretching roller (4) rotatably arranged in the mounting frame (1) for stretching the honeycomb panel; A driving mechanism (5) is arranged on one side of the installation frame (1); an output end of the driving mechanism (5) is drivingly connected to the limiting mechanism (3) and the stretching roller (4).

2. The aluminum honeycomb panel stretching machine according to claim 1, characterized in that: The limiting mechanism (3) comprises a support frame (31), an adjustment frame (32), an adjustment screw rod (33) and a limiting roller (34); the support frame (31) is fixedly connected to the mounting frame (1), the adjustment frame (32) is slidably connected to the support frame (31), the adjustment screw rod (33) is rotatably connected to the adjustment frame (32), the adjustment screw rod (33) passes through the support frame (31) and is threadedly connected to the support frame (31), and the limiting roller (34) is rotatably connected to the adjustment frame (32).

3. The aluminum honeycomb panel stretching machine according to claim 1, characterized in that: The stretching roller (4) comprises a mounting cylinder (41), an adjusting rod (42), a clamping rod (43) and an adjusting assembly (44); the mounting cylinder (41) is rotatably connected to the mounting frame (1); the adjusting rod (42) penetrates the mounting cylinder (41) and is rotatably connected to the mounting cylinder (41); a plurality of clamping rods (43) are provided; the clamping rods (43) penetrate the mounting cylinder (41) and are slidably connected to the mounting cylinder (41); a plurality of adjusting assemblies (44) are provided and correspond to the clamping rods (43) one by one; one end of the adjusting assembly (44) is connected to the clamping rod (43) and the other end of the adjusting assembly (44) is connected to the adjusting rod (42).

4. The aluminum honeycomb panel stretching machine according to claim 3, characterized in that: Each group of adjustment components (44) comprises a connecting tube (441), a linkage rod (442), a movable plate (443) and a reset spring (444); the connecting tube (441) is fixedly connected to the inner wall of the mounting tube (41); the clamping rod (43) passes through the mounting tube (41) and is slidably connected to the mounting tube (41); one end of the linkage rod (442) is rotationally connected to the clamping rod (43); the other end of the linkage rod (442) is rotationally connected to the adjustment rod (42); the movable plate (443) is located in the connecting tube (441) and is fixedly connected to the clamping rod (43); one end of the reset spring (444) is fixedly connected to the movable plate (443); and the other end of the reset spring (444) is fixedly connected to the inner wall of the connecting tube (441).

5. The aluminum honeycomb panel stretching machine according to claim 3, characterized in that: The driving mechanism (5) comprises an installation box (51), a driving motor (52), a driving rod (53), a transmission assembly (55) and a transmission rod (54); the installation box (51) is fixedly connected to the installation frame (1), the driving motor (52) is fixedly connected to the installation box (51), one end of the driving rod (53) is fixedly connected to the output end of the driving motor (52), the other end of the driving rod (53) is fixedly connected to the feeding roller (6), one end of the transmission rod (54) is fixedly connected to the installation cylinder (41), and the other end of the transmission rod (54) is rotatably connected to the inner wall of the installation box (51).

6. The aluminum honeycomb panel stretching machine according to claim 5, characterized in that: The transmission assembly (55) comprises a driving wheel (551), a driven wheel (552) and a transmission chain (553); the driving wheel (551) is fixedly connected to the driving rod (53), the driven wheel (552) is fixedly connected to the transmission rod (54), and the driving wheel (551) and the driven wheel (552) are transmission-connected via the transmission chain (553).

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