Chip removal device for CNC machining of aluminum profile

Abstract

The utility model discloses a chip removal device for CNC (computer numerical control) machining of aluminum profiles, which comprises a CNC machine tool shell, a first chip removal device is arranged in the shell and horizontally arranged in the shell, an aluminum chip crushing device is arranged at the output end of the first chip removal device and comprises a bin fixed in the shell, and the bin is provided with a first chip removal device, a second chip removal device and a second chip removal device. A hopper-shaped outlet is formed in the lower end of the bin, an opening is formed in the side face, corresponding to the first chip removal device, of the bin, the output end of the first chip removal device extends into the bin from the opening, and a first collecting opening is formed in the lower portion of the output end of the first chip removal device. A pair of first crushing rollers is arranged in the bin below the first collecting opening, a first gear is arranged at one end of each first crushing roller, the pair of first gears are connected in a meshed mode, and one end of one first crushing roller is connected with the output end of a first motor.

Description

Technical Field

[0001] The utility model relates to the technical field of aluminum profile manufacturing, in particular to a chip removal device used for CNC processing of aluminum profiles. Background Art

[0002] Aluminum profile refers to a straight bar with a certain cross-sectional shape and size formed by plastic processing. During the processing of aluminum profiles in CNC machining centers, a large amount of aluminum chips will be generated. Generally, the aluminum chips are collected by a chip removal device. The chip removal device includes a frame, a drive motor and a conveying chain plate installed on the frame. The frame includes a horizontal part and a slope part. The drive motor is installed on the slope part, wherein the drive motor is installed on the top of the slope part, and a discharge port is provided at the tail end of the slope part. The drive motor drives the transmission chain plate through a transmission component, and the aluminum chips fall into the transmission link of the horizontal part, and then the transmission chain plate lifts the aluminum chips to the discharge port of the slope part. The aluminum chips fall into the waste recycling vehicle from the discharge port for aluminum chip collection. In the existing CNC processing process, not only aluminum chips are generated, but also large aluminum blocks are generated by boring and milling. Large aluminum blocks will roll down when lifted by the original chip removal device, which is easy to cause a stuck image, and they are easy to accumulate and produce gaps when falling into the waste recycling vehicle, resulting in low recycling efficiency. Utility Model Content

[0003] The utility model aims to solve the above technical problems and provides a chip removal device for CNC machining of aluminum profiles, which crushes and collects large aluminum blocks.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a chip removal device for CNC processing of aluminum profiles, comprising a CNC machine tool shell, a first chip removal device is arranged in the shell, the first chip removal device is horizontally arranged in the shell, an aluminum chip crushing device is arranged at the output end of the first chip removal device, the aluminum chip crushing device comprises a chamber fixed in the shell, the lower end of the chamber is a funnel-shaped outlet, an opening is arranged on the side of the chamber corresponding to the first chip removal device, the output end of the first chip removal device extends into the chamber from the opening, a first collecting port is arranged below the output end of the first chip removal device, a pair of first crushing rollers are arranged in the chamber below the first collecting port, one end of each of the first crushing rollers is provided with a first gear, the pair of first gears are meshed and connected, and one end of one of the first crushing rollers is connected to the output end of the first motor.

[0005] A further preferred technical solution is that a pair of second crushing rollers are further provided in the chamber below the first crushing roller, the pair of second crushing rollers are staggered with the pair of first crushing rollers, a second collecting port is provided below the first crushing roller, a pair of second crushing rollers are provided in the chamber below the second collecting port, a second gear is provided at one end of each of the second crushing rollers, the pair of second gears are meshed and connected, and one end of one of the second crushing rollers is connected to the output end of the second motor.

[0006] A further preferred technical solution is that a pair of the first crushing rollers and a pair of the second crushing rollers are arranged crosswise.

[0007] A further preferred technical solution is that the first chip removal device includes a first drive motor and a first transmission chain plate, the first drive motor is fixedly arranged on one end of the shell, the output end of the first drive motor is transmission-connected with the first drive shaft, the first drive shaft is rotatably arranged at one end of the shell, both ends of the first drive shaft are provided with a first driving sprocket, and the other end of the shell is rotatably arranged with a first driven shaft, both ends of the first driven shaft are provided with a first driven sprocket, and the first transmission chain plate is meshed with the first driving sprocket and the first driven sprocket.

[0008] A further preferred technical solution is that a brush roller is provided below the chamber opening and abuts against below the output end of the first chip removal device, the brush roller is rotatably mounted on a bracket, a plurality of groups of springs are provided at the bottom of the bracket, a spring seat is provided on the inner wall of the chamber, and the bracket is elastically connected to the spring seat via a spring.

[0009] A further preferred technical solution is that a second chip removal device is provided at the outlet below the aluminum chip crushing device, the second chip removal device includes a frame and a second drive motor and a second transmission chain plate installed on the frame, the frame includes a horizontal part and a ramp part, the second drive motor is installed on the ramp part, wherein the second drive motor is installed on the top of the ramp part, and a discharge port is provided at the tail end of the ramp part, the output end of the second drive motor is transmission-connected with a second drive shaft, the second drive shaft is rotatably arranged at one end of the ramp part of the frame, second driving sprockets are provided at both ends of the second driving shaft, a second driven shaft is rotatably arranged at the other end in the horizontal part of the frame, second driven sprockets are provided at both ends of the second driven shaft, and the second transmission chain plate is meshed with the second driving sprocket and the second driven sprocket.

[0010] Compared with the prior art, the utility model has the following beneficial effects: the first chip removal device arranged horizontally facilitates the transportation of large aluminum blocks;

[0011] The aluminum block crushing device squeezes and cuts the aluminum chips into uniform sizes, and then lifts and discharges them through the second chip removal device to avoid jamming. The uniform aluminum chips are tightly stacked when they fall into the scrap recycling vehicle, which improves the recycling efficiency of the scrap recycling vehicle. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is the axial view of the utility model;

[0013] Figure 2 This is a front view of the first chip removal device and the aluminum chip crushing device of the utility model;

[0014] In the figure: 100. Shell; 200. Second chip removal device; 210. Frame; 220. Second drive motor; 230. Second transmission chain plate; 300. First chip removal device; 310. First drive shaft; 320. First transmission chain plate; 330. First driven shaft; 400. Aluminum chip crushing device; 410. Chamber; 420. First collecting port; 430. First crushing roller; 440. Second collecting port; 450. Second motor; 460. Second gear; 470. Second crushing roller; 480. Outlet; 500. Spray head; 600. Brush roller. DETAILED DESCRIPTION

[0015] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments. Example

[0016] like Figure 1-2As shown, a chip removal device for CNC machining of aluminum profiles includes a CNC machine tool housing 100, a first chip removal device 300 is arranged in the housing 100, the first chip removal device 300 includes a first drive motor and a first transmission chain plate 320, the first drive motor is fixedly arranged on one end of the housing 100, the output end of the first drive motor is transmission-connected with a first drive shaft 310, the first drive shaft 310 is rotatably arranged at one end of the housing 100, both ends of the first drive shaft 310 are provided with a first driving sprocket, and the other end of the housing 100 is rotatably provided with a first driven shaft 330. 0, first driven sprockets are provided at both ends of the first driven shaft 330, the first transmission chain plate 320 is meshed with the first driving sprocket and the first driven sprocket, the first transmission chain plate 320 includes a plurality of first chain plates, and the plurality of first chain plates are hingedly connected end to end in sequence to form a first transmission chain plate 320 of a closed-loop structure, the first transmission chain plate 320 is horizontally placed in the CNC machine tool housing 100, first rollers are provided on both sides of the first chain plate through a first rotating shaft, a first chain link is provided between adjacent first rotating shafts, a first guide groove is provided on the inner side of the housing 100, and the first roller is slidably connected to the first guide groove; a plurality of first scrapers are provided on the first chain plate;

[0017] The output end of the first chip removal device 300 is provided with an aluminum chip crushing device 400. Since the large pieces of aluminum chips cut by the machining center are not easy to collect, the large pieces of aluminum chips are horizontally moved to the aluminum chip crushing device 400 through the first chip removal device 300. The aluminum chip crushing device 400 includes a chamber 410 fixed in the shell 100. The lower end of the chamber 410 is a funnel-shaped outlet 480. The chamber 410 is provided with an opening on the side corresponding to the first chip removal device 300. The output end of the first chip removal device 300 extends into the chamber 410 from the opening. A first collecting port 420 is provided below the output end of the device 300, and the first collecting port 420 is funnel-shaped. A pair of first crushing rollers 430 are provided in a chamber 410 below the first collecting port 420, and the first crushing rollers 430 are rotatably installed in the chamber 410. One end of the pair of first crushing rollers 430 is stepped and extends from the inside of the chamber 410 to the outside of the chamber 410. One end of each of the first crushing rollers 430 is provided with a first gear, and the pair of first gears are meshed and connected, and one end of one of the first crushing rollers is connected to the output end of the first motor;

[0018] One of the first crushing rollers is provided with a plurality of crushing cutter discs at intervals, and the other first crushing roller is provided with a crushing groove matched with the crushing cutter discs. Large aluminum chips are squeezed and cut into aluminum chips of uniform size under the action of the first crushing roller and the first crushing roller;

[0019] In order to improve the crushing effect, a pair of second crushing rollers 470 are further provided in the chamber 410 below the first crushing roller 430, and the pair of second crushing rollers 470 are staggered with the pair of first crushing rollers 430. Preferably, the first crushing roller 430 and the second crushing roller 470 are cross-staggered, and a second collecting port 440 is provided below the first crushing roller 430, and the second collecting port 440 is funnel-shaped. A pair of second crushing rollers 470 are provided in the chamber 410 below the second collecting port 440, and the second crushing rollers 470 are rotatably installed in the chamber 410. One end of the pair of second crushing rollers 470 is stepped and extends from the inside of the chamber 410 to the outside of the chamber 410. A second gear 460 is provided at one end of each of the second crushing rollers 470, and a pair of second gears 460 are meshed and connected, and one end of one of the second crushing rollers 470 is connected to the output end of the second motor 450;

[0020] Similarly, one of the second crushing rollers is provided with a plurality of crushing cutter discs at intervals, and the other second crushing roller is provided with a crushing groove matched with the crushing cutter discs. Large aluminum chips are squeezed and cut into aluminum chips of uniform size under the action of the second crushing roller and the second crushing roller;

[0021] In order to prevent small aluminum chips from adhering to the first transmission chain plate, a brush roller 600 is provided below the opening of the chamber 410 to abut against the bottom of the output end of the first chip removal device 300. The brush roller 600 is rotatably mounted on a bracket, and a plurality of groups of springs are provided at the bottom of the bracket. A spring seat is provided on the inner wall of the chamber. The bracket is elastically connected to the spring seat through a spring, so that the brush roller 600 can elastically abut against the first transmission chain plate 320 to remove the adhering small aluminum chips.

[0022] A second chip removal device 200 is provided at the outlet below the aluminum chip crushing device 400, and the crushed aluminum chips are collected into a waste hopper by the second chip removal device 200;

[0023] The second chip removal device 200 includes a frame 210, and a second drive motor 220 and a second transmission chain plate 230 installed on the frame 210, the frame 210 includes a horizontal portion and a slope portion, the second drive motor 220 is installed on the slope portion, wherein the second drive motor 220 is installed on the top of the slope portion, a discharge port is provided at the tail end of the slope portion, and a supporting foot is provided at the bottom, the output end of the second drive motor 220 is transmission-connected with a second drive shaft, the second drive shaft is rotatably arranged at one end of the slope portion of the frame, and both ends of the second drive shaft are provided with a second Two driving sprockets, a second driven shaft is rotatably arranged at the other end of the horizontal part of the frame 210, and second driven sprockets are arranged at both ends of the second driven shaft, and the second transmission chain plate 230 is meshed with the second driving sprocket and the second driven sprocket, and the second transmission chain plate 230 includes a plurality of second chain plates, and the plurality of second chain plates are hingedly connected head to tail in sequence to form a second transmission chain plate 230 of a closed loop structure, and second rollers are arranged on both sides of the second chain plate through a second rotating shaft, and a second chain link is arranged between adjacent second rotating shafts, and a second guide groove is arranged on the inner side of the frame 210, and the second roller is slidably connected with the second guide groove; a plurality of second scrapers are arranged on the second transmission chain plate, and when the automatic chip conveyor of the machine tool is working, the second driving motor 220 drives the second driving shaft to operate, and the transmission assembly drives the second transmission chain plate 230 to operate, and the cutting chips are driven by the second transmission chain plate 230 and discharged from the discharging through the slope, thereby realizing automatic chip removal;

[0024] In order to facilitate the cleaning of the residual aluminum chips in the aluminum chip crushing device, a spray head 500 is provided on the top of the chamber 410, and the chamber 410 is cleaned by the spray head 500 to remove the residual aluminum chips.

[0025] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A chip removal device for CNC machining of aluminum profiles, characterized in that: It includes a CNC machine tool shell, a first chip removal device is provided in the shell, the first chip removal device is horizontally arranged in the shell, an aluminum chip crushing device is provided at the output end of the first chip removal device, the aluminum chip crushing device includes a chamber fixed in the shell, the lower end of the chamber is a funnel-shaped outlet, an opening is provided on the side of the chamber corresponding to the first chip removal device, the output end of the first chip removal device extends into the chamber from the opening, a first collecting port is provided below the output end of the first chip removal device, a pair of first crushing rollers are provided in the chamber below the first collecting port, one end of each of the first crushing rollers is provided with a first gear, the pair of first gears are meshed and connected, and one end of one of the first crushing rollers is connected to the output end of the first motor.

2. A chip removal device for CNC machining of aluminum profiles according to claim 1, characterized in that: A pair of second crushing rollers are also provided in the chamber below the first crushing roller, and the pair of second crushing rollers are staggered with the pair of first crushing rollers. A second collecting port is provided below the first crushing roller, and a pair of second crushing rollers are arranged in the chamber below the second collecting port. A second gear is provided at one end of each of the second crushing rollers, and the pair of second gears are meshed and connected, and one end of one of the second crushing rollers is connected to the output end of the second motor.

3. A chip removal device for CNC machining of aluminum profiles according to claim 2, characterized in that: The pair of the first crushing rollers and the pair of the second crushing rollers are arranged crosswise.

4. The chip removal device for CNC machining of aluminum profiles according to claim 1, characterized in that: The first chip removal device includes a first drive motor and a first transmission chain plate. The first drive motor is fixedly arranged on one end of the shell. The output end of the first drive motor is transmission-connected with the first drive shaft. The first drive shaft is rotatably arranged at one end of the shell. Both ends of the first drive shaft are provided with first driving sprockets. The other end of the shell is rotatably arranged with a first driven shaft. Both ends of the first driven shaft are provided with first driven sprockets. The first transmission chain plate is meshed with the first driving sprocket and the first driven sprocket.

5. The chip removal device for CNC machining of aluminum profiles according to claim 1, characterized in that: A brush roller is provided below the chamber opening and abuts against below the output end of the first chip removal device. The brush roller is rotatably mounted on a bracket. A plurality of groups of springs are provided at the bottom of the bracket. A spring seat is provided on the inner wall of the chamber. The bracket is elastically connected to the spring seat through a spring.

6. A chip removal device for CNC machining of aluminum profiles according to any one of claims 1 to 5, characterized in that: A second chip removal device is provided at the outlet below the aluminum chip crushing device, the second chip removal device includes a frame and a second driving motor and a second transmission chain plate installed on the frame, the frame includes a horizontal part and a ramp part, the second driving motor is installed on the ramp part, wherein the second driving motor is installed on the top of the ramp part, and a discharge port is provided at the tail end of the ramp part, the output end of the second driving motor is transmission-connected with a second driving shaft, the second driving shaft is rotatably arranged at one end of the ramp part of the frame, second driving sprockets are provided at both ends of the second driving shaft, a second driven shaft is rotatably arranged at the other end in the horizontal part of the frame, second driven sprockets are provided at both ends of the second driven shaft, and the second transmission chain plate is meshed with the second driving sprocket and the second driven sprocket.

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