Conveying device for CNC machining of aluminum profiles

Abstract

The utility model discloses a conveying device for CNC (computer numerical control) processing of aluminum profiles, which comprises a rack, a pair of horizontal guide rails is arranged at the upper end of the rack, two ends of the pair of guide rails are respectively provided with a support, and the supports are in sliding fit with the guide rails; a pair of protruding supporting parts is arranged at one end of each support, a driving roller is arranged on the pair of supporting parts of one support, a driven roller is arranged on the supporting parts of the other support, a conveying belt is installed on the driving roller and the driven roller, a driving motor is arranged on the portion, at one end of the driving roller, of the machine frame, and the driven roller is arranged on the machine frame. The driving motor is connected with the driving roller; an adjusting mechanism is arranged on the rack and comprises a fixed transmission roller and movable transmission rollers, the fixed transmission roller is fixed to the portion, below the guide rail, of the rack, and the movable transmission rollers are movably arranged on the portions, on the two sides of the fixed transmission roller, of the rack; the conveying belt sequentially penetrates through one movable transmission roller and the fixed transmission roller to the other movable transmission roller.

Description

Technical Field

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

[0002] Aluminum profiles refer to straight bars with certain cross-sectional shapes and sizes formed by plastic processing. During the processing of aluminum profiles in CNC machining centers, the entire processed profiles may be scrapped due to factors such as tools and failures. Therefore, it is necessary to take out the scrapped aluminum profiles through the conveyor line. Generally, the aluminum profiles are taken out from the CNC machining center by a robotic arm, and then the robotic arm puts the aluminum profiles on the conveyor line and transports them to the scrap truck for storage through the conveyor line.

[0003] In order to adapt to aluminum profiles of different specifications and sizes, and to connect with scrap trucks at different locations, it is sometimes necessary to adjust the length of the conveyor line. In the past, several conveyor lines were connected to increase the length of the conveyor line, but this adjustment method is time-consuming and labor-intensive, resulting in low production efficiency. Utility Model Content

[0004] The purpose of the utility model is to solve the above technical problems and to provide a conveying device for CNC processing of aluminum profiles, in order to improve the applicability of the conveyor line through a telescopic conveyor belt.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a conveying device for CNC processing of aluminum profiles, comprising a frame, a pair of horizontal guide rails are provided at the upper end of the frame, and a bracket is provided at each end of the pair of guide rails, and the bracket is slidably matched with the guide rails;

[0006] Each of the brackets has a pair of protruding support parts at one end close to the end of the guide rail, wherein a driving roller is provided on the pair of support parts of one of the brackets, and a driven roller is provided on the support part of the other bracket, a conveyor belt is installed on the driving roller and the driven roller, a driving motor is provided on the frame at one end of the driving roller, and the output end of the driving motor is connected to the driving roller;

[0007] The frame is provided with an adjustment mechanism, which includes a fixed transmission roller and a movable transmission roller. The fixed transmission roller is fixed on the frame below the guide rail, and the movable transmission roller is movably arranged on the frame on both sides of the fixed transmission roller. The conveyor belt passes through a movable transmission roller, a fixed transmission roller and then to another movable transmission roller in sequence.

[0008] A further preferred technical solution is that a driving device is provided on the frame to drive a pair of the brackets to extend and retract along the guide rails; the driving device includes two screws, which are rotatably arranged on the frame between a pair of guide rails, and the screws are threadedly matched with the brackets. A driven bevel gear is provided on one side of the two driven bevel gears, and an active bevel gear is provided on the frame to rotate, and the active bevel gear is meshed with the two driven bevel gears. A motor is provided on the frame, and the output end of the motor is connected to one end of the active bevel gear.

[0009] A further preferred technical solution is that the fixed drive roller is centrally arranged on the frame, each of the movable drive rollers is installed on a movable shaft through a bearing, a guide frame is respectively provided on both sides of the frame corresponding to both ends of each movable shaft, the two ends of the movable shaft are respectively inserted into the guide frames, and the two ends of the movable shaft are respectively provided with sliders to cooperate with the guide grooves of the guide frames.

[0010] A further preferred technical solution is that the guide frame is vertically arranged and the guide groove is also vertical.

[0011] A further preferred technical solution is that locking mechanisms are provided at both ends of the movable shaft, and the locking mechanisms include locking blocks arranged at both ends of the movable shaft, each of the locking blocks is provided with a threaded hole, and the guide frame is provided with a locking groove arranged parallel to the guide groove, and a through hole is provided on one side of the locking groove, and a threaded locking rod is threadedly connected to the threaded hole of the locking block through the outer side of the guide frame and abuts against the guide frame.

[0012] A further preferred technical solution is that a guide roller is provided on the frame between one of the movable transmission rollers and the driving roller, and a guide roller is also provided on the frame between the other movable transmission roller and the driven roller.

[0013] Compared with the prior art, the beneficial effect of the present invention is that the conveyor belt forms a winding structure in the vertical direction between the mobile drive roller and the fixed drive roller, and when the bracket is extended, the conveyor belt drives the mobile conveyor belt to lift, so that the mobile drive roller is close to the fixed drive roller, thereby shrinking the original vertically winding conveyor belt and extending the horizontal conveyor belt on the bracket, thereby extending the entire conveyor line to adapt to aluminum profiles of different specifications and models. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is the main view of the shaft of the utility model;

[0015] Figure 2 This is the front view of the shaft of the utility model without the dust cover;

[0016] Figure 3This is the front view of the utility model shaft without conveyor belt;

[0017] Figure 4 This is a front view of an embodiment of the utility model;

[0018] In the figure: 100. conveyor line; 110. driving roller; 111. guide roller; 120. bracket; 121. screw; 122. active bevel gear; 123. driven bevel gear; 130. frame; 140. guide rail; 150. conveyor belt; 160. driven roller; 170. guide frame; 171. guide groove; 172. lock groove; 173. perforation; 180. movable transmission roller; 181. movable shaft; 182. slider; 183. lock block; 190. fixed transmission roller; 200. robot arm; 300. CNC machining center. DETAILED DESCRIPTION

[0019] 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

[0020] like Figure 4 As shown, the existing aluminum profile processing is generally an automated production line, which uses a conveying device to combine the processing center and auxiliary equipment according to the production sequence of the product, and completes the production at a certain beat. The items are continuously fed in from one end, and the production materials are processed at the corresponding stations. After processing in each process, the product is output from the end;

[0021] During the processing of the aluminum profile by the CNC processing center 300, the entire processed aluminum profile may be scrapped due to factors such as tool failure and malfunction. Therefore, the scrapped aluminum profile needs to be taken out through the conveyor line. Generally, the aluminum profile is taken out from the CNC processing center 300 by a robot arm, and then the robot arm 200 puts the aluminum profile on the conveyor line 100, and then the conveyor line 100 conveys the aluminum profile to the scrap truck for storage;

[0022] like Figure 1As shown, in order to adapt to aluminum profiles of different specifications and sizes and to connect with scrap trucks at different positions, it is sometimes necessary to adjust the length of the conveyor line 100. In the past, the length of the conveyor line 100 was increased by connecting several conveyor lines 100, but this method of adjustment is time-consuming and labor-intensive, resulting in low production efficiency. In order to improve the applicability of the conveyor line 100, the present application provides a conveying device for CNC processing of aluminum profiles, including a frame 130, wherein the upper end of the frame 130 is provided with a pair of horizontal guide rails 140, and the two ends of the pair of guide rails 140 are respectively A bracket 120 is provided, and the bracket 120 is slidably matched with the guide rail 140. In one embodiment, a pair of guide rails 140 are symmetrically arranged on the frame 130, and the inner side surfaces of the pair of guide rails 140 are respectively provided with open grooves 141. Both sides of each bracket 120 are slidably matched with the open groove 141 on the corresponding side. The bracket 120 at one end of the pair of guide rails 140 can be extended and retracted along the guide rail 140. A plurality of rollers are also provided in the open groove 141 of each guide rail 140 to cooperate with the bracket 120, so that the sliding of the bracket 120 can be improved;

[0023] like Figure 2 As shown, the bracket 120 is a rectangular frame, and each bracket 120 has a pair of protruding support parts at one end close to the end of the guide rail, wherein a driving roller 110 is provided on the pair of support parts of one bracket 120, and a driven roller 160 is provided on the support part of the other bracket 120, and a conveyor belt 150 is installed on the driving roller 110 and the driven roller 160, and a driving motor is provided on the frame 130 at one end of the driving roller 110, and the output end of the driving motor is connected to the driving roller 110, and the conveyor belt 150 is driven by the driving motor to transport the aluminum profile;

[0024] like Figure 3 As shown, the frame 130 is provided with a driving device to drive a pair of the brackets 120 to extend and retract along the guide rails 140; the driving device includes two screws 121, the screws 121 are rotatably arranged on the frame 130 between the pair of guide rails 140, the screws 121 are threadedly matched with the brackets 120, and the ends of the two screws 121 that are close to each other are provided with driven bevel gears 123, and a driving bevel gear 122 is provided on one side of the two driven bevel gears 123, and the driving bevel gear 122 is rotatably arranged on the frame 130, the driving bevel gear 122 is meshed with the two driven bevel gears 123, and one end of the driving bevel gear 122 extends from the inner side of the guide rail 140 to the outer side of the guide rail 140, and a motor is provided on the frame 130, and the output end of the motor is connected to one end of the driving bevel gear 122;

[0025] In order to install the screw rod 121 and the active bevel gear 122 and other components, a support plate is provided on the bracket 130 at the bottom of the guide rail 140, and a bearing seat is provided on the support plate for installing the screw rod 121 and the active bevel gear 122;

[0026] The two screw rods 121 are driven by a motor to rotate, so that a pair of the brackets 120 move toward or in the opposite direction along the guide rail 140, so that the brackets 120 extend or retract along the guide rail 140, so that the length of the conveyor line 100 can be increased or shortened. However, since the conveyor belt 150 is an annular closed loop structure, it is necessary to adjust the structure to adjust the length of the conveyor belt 150 to adjust the conveyor belt 150 to adapt to the extension and contraction of the brackets 120;

[0027] like Figure 3 As shown, the adjustment mechanism includes a fixed transmission roller 190 and a movable transmission roller 180, and the fixed transmission roller 190 is rotatably arranged on the frame 130 below the guide rail 140. In one embodiment, the fixed transmission roller 190 is centrally arranged on the frame 130, and a movable transmission roller 180 is respectively arranged on both sides of the fixed transmission roller 190, and each of the movable transmission rollers 180 is installed on a movable shaft 181 through a bearing, and a guide frame 170 is respectively arranged on both sides of the frame 130 corresponding to the two ends of each movable shaft 181, and the two ends of the movable shaft 181 are respectively inserted into the guide frame 170, and the two ends of the movable shaft 181 are respectively provided with a slider 182 to cooperate with the guide groove 171 of the guide frame 170. Preferably, the guide frame 170 is vertically arranged, so that the guide groove 171 is also in a vertical direction, so that the movable shaft 181 can move along the vertical direction, and the slider 182 can use a bearing. When the movable shaft 181 moves to a corresponding position with the extension and contraction of the bracket 120, the position of the movable shaft 181 is fixed by a locking mechanism, and the locking mechanism includes locking blocks 183 arranged at both ends of the movable shaft 181. The guide frame 170 is provided with a locking groove 172 arranged parallel to the guide groove 171, and a through hole 173 is provided on one side of the locking groove 172. Each of the locking blocks 183 is provided with a threaded hole, and a threaded locking rod is threadedly connected to the threaded hole of the locking block 183 from the outer side of the guide frame 170 and abuts against the guide frame 170 to fix the movable shaft 181 at a corresponding position;

[0028] The conveyor belt 150 passes through a mobile transmission roller 180, a fixed transmission roller 190 and then another mobile transmission roller 180 in sequence, so that the conveyor belt 150 forms a meandering structure in the vertical direction between the mobile transmission roller 180 and the fixed transmission roller 190. When the bracket 120 is extended, the conveyor belt 150 drives the mobile transmission roller 180 to rise, so that the mobile transmission roller 180 is close to the fixed transmission roller 190, so that the original vertical meandering conveyor belt 150 is contracted, and the horizontal conveyor belt 150 on the bracket 120 is extended, so as to extend the entire conveyor line 100 and adapt to aluminum profiles of different specifications and models.

[0029] In order to ensure stable transmission of the conveyor belt 150, a guide roller 111 is provided on the frame 130 between the movable transmission roller 180 and the driving roller 110 to guide the conveyor belt 150. At the same time, a guide roller 111 is also provided on the frame 130 between the movable transmission roller 180 and the driven roller 160 to guide the conveyor belt 150, so that the conveyor belt 150 can be stably transmitted.

[0030] 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 conveying device for CNC processing of aluminum profiles, characterized in that: It comprises a frame, wherein a pair of horizontal guide rails are provided at the upper end of the frame, and a bracket is provided at each end of the pair of guide rails, and the bracket is slidably matched with the guide rails; Each of the brackets has a pair of protruding support parts at one end close to the end of the guide rail, wherein a driving roller is provided on the pair of support parts of one of the brackets, and a driven roller is provided on the support part of the other bracket, a conveyor belt is installed on the driving roller and the driven roller, a driving motor is provided on the frame at one end of the driving roller, and the output end of the driving motor is connected to the driving roller; The frame is provided with an adjustment mechanism, which includes a fixed transmission roller and a movable transmission roller. The fixed transmission roller is fixed on the frame below the guide rail, and the movable transmission roller is movably arranged on the frame on both sides of the fixed transmission roller. The conveyor belt passes through a movable transmission roller, a fixed transmission roller and then to another movable transmission roller in sequence.

2. A conveying device for CNC processing of aluminum profiles according to claim 1, characterized in that: The frame is provided with a driving device to drive a pair of the brackets to extend and retract along the guide rails; the driving device includes two screws, which are rotatably arranged on the frame between a pair of guide rails, and the screws are threadedly matched with the brackets. The ends of the two screws that are close to each other are each provided with a driven bevel gear, and a driving bevel gear is provided on one side of the two driven bevel gears. The driving bevel gear is rotatably arranged on the frame, and the driving bevel gear is meshed with the two driven bevel gears. A motor is provided on the frame, and the output end of the motor is connected to one end of the driving bevel gear.

3. The conveying device for CNC processing of aluminum profiles according to claim 1, characterized in that: The fixed transmission roller is centrally arranged on the frame, and each of the movable transmission rollers is installed on a movable shaft through a bearing. A guide frame is respectively provided on both sides of the frame corresponding to the two ends of each movable shaft, and the two ends of the movable shaft are respectively inserted into the guide frames, and the two ends of the movable shaft are respectively provided with sliders to cooperate with the guide grooves of the guide frames.

4. The conveying device for CNC processing of aluminum profiles according to claim 3, characterized in that: The guide frame is arranged vertically, and the guide groove is also arranged vertically.

5. The conveying device for CNC processing of aluminum profiles according to claim 3, characterized in that: A locking mechanism is provided at both ends of the movable shaft, and the locking mechanism includes locking blocks arranged at both ends of the movable shaft, each of the locking blocks is provided with a threaded hole, and the guide frame is provided with a locking groove arranged parallel to the guide groove, and a through hole is provided on one side of the locking groove, and a threaded locking rod is threadedly connected to the threaded hole of the locking block through the outer side of the guide frame and abuts against the guide frame.

6. A conveying device for CNC processing of aluminum profiles according to any one of claims 1 to 5, characterized in that: A guide roller is provided on the frame between one of the movable transmission rollers and the driving roller, and a guide roller is also provided on the frame between the other movable transmission roller and the driven roller.

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