Multi-aluminum-bar sawing machine

By designing vertical and horizontal constraint mechanisms on the sawing machine, combined with floating support units and rolling components, the problem of aluminum rod collapse during sawing was solved, achieving stable cutting and efficient processing of aluminum rods.

CN224168845UActive Publication Date: 2026-04-28XUANCHENG XINYITE METAL MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XUANCHENG XINYITE METAL MATERIALS CO LTD
Filing Date
2025-04-27
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

The existing sawing machine table lacks horizontal restriction on the aluminum bars, which makes them prone to collapse during the displacement compensation process after being stacked on the vertical plane, affecting the stability and efficiency of the cutting process.

Method used

The design employs a combination of vertical and horizontal constraint mechanisms, including a liftable clamping assembly, a floating support unit, and a rolling assembly. Through the cooperation of an elastic buffer layer and a hydraulic cylinder, it achieves stable clamping and support of the aluminum rod, reducing frictional resistance.

Benefits of technology

It effectively prevents aluminum bars from collapsing during the cutting process, improves the stability and efficiency of multi-bar synchronous processing, and ensures the accuracy of the cut surface.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a multi-bar aluminum bar sawing machine which comprises a machine frame, the machine frame is provided with a vertical restraining mechanism which comprises a pressing assembly capable of ascending and descending, and the bottom face of the pressing assembly is provided with an elastic buffering layer; the horizontal restraining mechanism comprises a fixed side plate, a sliding side plate and a driving air cylinder, and an aluminum bar channel with the adjustable width is formed between the fixed side plate and the sliding side plate; a plurality of floating supporting units are embedded in the surface, facing the aluminum bar, of the sliding side plate, and when the driving air cylinder drives the sliding side plate to be away from the fixed side plate, the floating supporting units are in an outward protruding state to form an anti-collapse supporting face. And when the sliding side plate is close to the fixed side plate, the floating supporting unit is in an inward contraction state to relieve interference. Through the synergistic effect of the floating supporting unit of the horizontal restraining mechanism and the elastic pressing assembly of the vertical restraining mechanism, the supporting structure is popped out when the aluminum bars are translated and replaced, the supporting structure is automatically retracted when the aluminum bars are clamped, the stacked aluminum bars are effectively prevented from collapsing, and the stability of the cutting process is guaranteed.
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Description

Technical Field

[0001] This utility model belongs to the field of aluminum rod sawing technology, and specifically relates to a multi-bar aluminum rod sawing machine. Background Technology

[0002] In modern industrial manufacturing, aluminum and aluminum alloys are widely used due to their excellent properties such as light weight, high strength, and corrosion resistance. As an important basic raw material, the sawing process of aluminum rods is a key preliminary step for subsequent deep processing.

[0003] To increase sawing efficiency, multiple aluminum bars are usually sawed simultaneously. However, existing sawing machines lack horizontal restrictions on the aluminum bars, which makes them prone to collapse during the displacement compensation process after being stacked on the vertical plane. Utility Model Content

[0004] This utility model addresses the problems of existing technologies by providing a multi-bar aluminum rod sawing machine, the specific technical solution of which is as follows:

[0005] A multi-bar aluminum bar sawing machine includes a frame, on which are mounted:

[0006] A vertical constraint mechanism includes a liftable clamping assembly, the bottom surface of which is provided with an elastic buffer layer;

[0007] The horizontal constraint mechanism includes a fixed side plate, a sliding side plate, and a drive cylinder, wherein an adjustable-width aluminum rod channel is formed between the fixed side plate and the sliding side plate;

[0008] Multiple floating support units are embedded in the surface of the sliding side plate facing the aluminum rod. When the driving cylinder drives the sliding side plate away from the fixed side plate, the floating support units are in an outward convex state to form an anti-collapse support surface; when the sliding side plate is close to the fixed side plate, the floating support units are in an inward retracted state to release interference.

[0009] As a further technical solution of this utility model, the vertical constraint mechanism also includes:

[0010] The support frame is fixed to both sides of the machine frame;

[0011] The hydraulic cylinder is mounted on the top of the support frame, and the output shaft is vertically connected to the clamping assembly;

[0012] The elastic buffer layer is specifically a silicone pad layer vulcanized and molded on the bottom surface of the compression component.

[0013] As a further technical solution of this utility model, the surface of the fixed side plate facing the aluminum rod is arranged with multiple rolling components at intervals along the feeding direction, each rolling component including:

[0014] Cylindrical rollers with their axis perpendicular to the direction of travel of the aluminum rod;

[0015] The roller is rotatably embedded in the mounting cavity within the fixed side plate via a rotating shaft, and its outer circumferential surface protrudes from the surface of the fixed side plate to form a rolling contact surface.

[0016] As a further technical solution of this utility model, the floating support unit includes:

[0017] A sliding base is slidably disposed within the receiving cavity of the sliding side plate;

[0018] The support roller is rotatably mounted on the sliding base via a pivot;

[0019] And an elastic element, connected between the sliding base and the inner wall of the receiving cavity.

[0020] As a further technical solution of this utility model, the sliding base sidewall is provided with a guide protrusion, and the inner wall of the accommodating cavity is provided with an axially extending guide groove, and the guide protrusion and the guide groove form a linear sliding pair.

[0021] As a further technical solution of this utility model, the opening of the accommodating cavity is provided with a travel limiting flange. When the floating support unit is fully ejected, the sliding base abuts against the travel limiting flange.

[0022] The beneficial effects of this utility model are as follows:

[0023] (1) In this application, the floating support unit of the horizontal constraint mechanism and the elastic clamping component of the vertical constraint mechanism work together to pop out the support structure when the aluminum rod is moved and replenished, and automatically retract when clamped, effectively preventing the collapse of the stacked aluminum rods and ensuring the stability of the cutting process.

[0024] (2) In this application, the rolling assembly embedded in the fixed side plate converts the sliding friction between the aluminum rod and the side plate into rolling friction. Combined with the rotatable support roller of the floating support unit, it greatly reduces the translational and replenishment resistance of the aluminum rod and improves the efficiency of multi-rod synchronous processing. Attached Figure Description

[0025] Figure 1 A schematic diagram of the overall structure of a multi-bar aluminum rod sawing machine is shown;

[0026] Figure 2 A schematic diagram of the vertical constraint mechanism is shown.

[0027] Figure 3 A schematic diagram of the fixed side plate is shown;

[0028] Figure 4 A schematic diagram of the sliding side plate is shown.

[0029] Legend:

[0030] 100. Frame; 200. Vertical constraint mechanism; 210. Support frame; 220. Hydraulic cylinder; 230. Clamping assembly; 300. Horizontal constraint mechanism; 310. Fixed side plate; 311. Mounting cavity; 312. Roller; 320. Sliding side plate; 321. Accommodating cavity; 322. Sliding base; 323. Support roller; 324. Elastic element; 325. Guide groove; 326. Guide protrusion; 327. Stroke limit flange; 330. Drive cylinder. Detailed Implementation

[0031] To make the objectives, technical solutions, and advantages of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below in conjunction with the embodiments.

[0032] Figure 1 A schematic diagram of the overall structure of a multi-bar aluminum rod sawing machine is shown; Figure 1 The present invention relates to a multi-bar aluminum rod sawing machine, comprising a frame 100 and a vertical constraint mechanism 200 and a horizontal constraint mechanism 300 mounted on the frame 100. The vertical constraint mechanism 200 is used to restrict the stacked aluminum rods in the vertical direction, while the horizontal constraint mechanism 300 is used to restrict the stacked aluminum rods in the horizontal direction. The two mechanisms work together to ensure that the stacked aluminum rods remain stable during the cutting and displacement compensation process, which is beneficial to the accuracy of the aluminum rod cutting surface.

[0033] See also Figure 1 The horizontal constraint mechanism 300 includes a fixed side plate 310, a sliding side plate 320, and a sliding side plate 330. The fixed side plate 310 and the sliding side plate 320 are arranged side by side to form a channel for the aluminum rod to pass through. The sliding side plate 320 is slidably mounted on the frame 100. The 330 is mounted on the frame 100 and its output end is connected to the sliding side plate 320 to drive the sliding side plate 320 closer to or further away from the fixed side plate 310 to adjust the width of the channel. The fixed side plate 310 and the sliding side plate 320 are both vertically arranged on the frame 100, forming a channel for the aluminum rod to pass through between them. The 330 can drive the sliding side plate 320 closer to or further away from the fixed side plate 310 to adjust the width of the channel. When the two are close together, they can clamp the aluminum rod in the channel for sawing. When the sliding side plate 320 is far away from the fixed side plate 310, it can release the aluminum rod for translational replacement.

[0034] Figure 2 A schematic diagram of the vertical constraint mechanism 200 is shown. Figure 2In the vertical constraint mechanism 200, there are a support frame 210, a hydraulic cylinder 220, and a clamping assembly 230. The support frame 210 is mounted on the frame 100. The hydraulic cylinder 220 is mounted on the top bottom wall of the support frame 210 with its output end facing vertically downward. The clamping assembly 230 is connected to the output end of the hydraulic cylinder 220. The end face of the clamping assembly 230 facing the aluminum rod has a silicone pad. The hydraulic cylinder 220 can drive the clamping assembly 230 to rise and fall to cooperate with the frame 100 to clamp or release the aluminum rod. The silicone pad at the bottom of the clamping assembly 230 can absorb the vibration of the aluminum rod during the sawing process while ensuring the clamping force, which is beneficial to the flatness of the sawing surface.

[0035] Figure 3 A structural schematic diagram of the fixed side plate 310 is shown; Figure 3 In the process, a number of rollers 312 are evenly spaced along the travel path of the aluminum rod on the end face of the fixed side plate 310 facing the aluminum rod. The fixed side plate 310 has a mounting cavity 311 corresponding to the rollers 312. The rollers 312 are rotatably disposed in the mounting cavity 311 and partially exposed to form a rolling surface that separates the aluminum rod from the fixed side plate 310. Each roller 312 is vertically disposed and rotatably disposed in the mounting cavity 311 via a rotating shaft. The exposed part can prevent the aluminum rod from contacting the fixed side plate 310, so as to change the traditional sliding friction into rolling friction and reduce the resistance of the aluminum rod during translation and replenishment.

[0036] Figure 4A schematic diagram of the sliding side plate 320 is shown. Several accommodating cavities 321 are evenly spaced along the aluminum rod's travel path on the end face of the sliding side plate 320. Each accommodating cavity 321 can be buoyantly fitted with a support roller 323. The support roller 323 pops out during the translational replacement of the aluminum rods to prevent the stacked aluminum rods from collapsing. That is, during clamping, 330 drives the sliding side plate 320 closer to the fixed side plate 310, at which point the support roller 323 is pressed back into the accommodating cavity 321, without interfering with normal clamping operations. During translational replacement, 330 drives the sliding side plate 320 away from the fixed side plate 310, at which point the support roller 323 pops out and applies a supporting force to the aluminum rods to prevent the stacked aluminum rods from collapsing. A sliding base 322 is rotatably mounted outside the support roller 323. The sliding base 322 is slidably disposed within the accommodating cavity 321, and an elastic element 324 connects the sliding base 322 and the inner wall of the accommodating cavity 321. The elastic element 324 is used to achieve… The support roller 323 pops out during pressure release, and its elastic force drives the support roller 323 to support the aluminum rod. The sliding base 322 acts as an intermediate connecting the elastic element 324 and the support roller 323, which ensures the floating characteristics of the support roller 323 and allows the support roller 323 to rotate after popping out to form the second rolling surface corresponding to the rolling surface. The side wall of the accommodating cavity 321 is provided with a guide groove 325, and a guide protrusion 326 connected to the sliding base 322 is slidably connected in the guide groove 325. The cooperation of the guide groove 325 and the guide protrusion 326 realizes the fixed trajectory movement path of the sliding base 322 and the support roller 323. The opening of the accommodating cavity 321 has a stroke limiting flange 327. When the support roller 323 pops out, the sliding base 322 presses against the stroke limiting flange 327. That is to say, the stroke limiting flange 327 limits the popping distance of the support roller 323 to prevent the two from separating.

[0037] The above embodiments are only used to illustrate the technical solution of this utility model, and are not intended to limit it.

Claims

1. A multi-bar aluminum rod sawing machine, comprising a frame (100), characterized in that, The frame (100) is equipped with: The vertical constraint mechanism (200) includes a liftable clamping assembly (230), the bottom surface of which is provided with an elastic buffer layer; The horizontal constraint mechanism (300) includes a fixed side plate (310), a sliding side plate (320) and a drive cylinder (330), wherein an adjustable width aluminum rod channel is formed between the fixed side plate (310) and the sliding side plate (320); Multiple floating support units are embedded on the surface of the sliding side plate (320) facing the aluminum rod. When the driving cylinder (330) drives the sliding side plate (320) away from the fixed side plate (310), the floating support units are in an outward convex state to form an anti-collapse support surface. When the sliding side plate (320) is close to the fixed side plate (310), the floating support units are in an inward retracted state to release interference.

2. The multi-bar aluminum rod sawing machine according to claim 1, characterized in that: The vertical restraint mechanism (200) also includes: The support frame (210) is fixed to both sides of the frame (100); The hydraulic cylinder (220) is mounted on the top of the support frame (210), and the output shaft is vertically connected to the clamping assembly (230); The elastic buffer layer is specifically a silicone pad layer vulcanized and molded on the bottom surface of the compression assembly (230).

3. A multi-bar aluminum rod sawing machine according to claim 2, characterized in that, The fixed side plate (310) has multiple rolling components spaced apart along the feed direction on its surface facing the aluminum rod. Each rolling component includes: Cylindrical roller (312) with its axis perpendicular to the direction of travel of the aluminum rod; The roller (312) is rotatably embedded in the mounting cavity (311) and the mounting cavity (311) is opened in the fixed side plate (310). Its outer circumferential surface protrudes from the surface of the fixed side plate (310) to form a rolling contact surface.

4. A multi-bar aluminum rod sawing machine according to claim 3, characterized in that: The floating support unit includes: The sliding base (322) is slidably disposed in the receiving cavity (321) of the sliding side plate (320); The support roller (323) is rotatably mounted on the sliding base (322) via a pivot; And an elastic element (324) is connected between the sliding base (322) and the inner wall of the accommodating cavity (321).

5. A multi-bar aluminum rod sawing machine according to claim 4, characterized in that, The sliding base (322) has a guide protrusion (326) on its side wall, and the inner wall of the accommodating cavity (321) has a corresponding axially extending guide groove (325). The guide protrusion (326) and the guide groove (325) form a linear sliding pair.

6. A multi-bar aluminum rod sawing machine according to claim 4, characterized in that: The cavity (321) is provided with a travel limiting flange (327) at its opening. When the floating support unit is fully ejected, the sliding base (322) abuts against the travel limiting flange (327).