Aluminum profile rounding machine
Technical Field
The invention belongs to the technical field of machinery, and relates to an aluminum profile rounding machine.
Background
The aluminum profile rounding machine is used for bending straight aluminum profiles into arc-shaped aluminum profiles, so that the aluminum profiles are applied to various places.
In the prior art, the bending of the aluminum profile is generally achieved by using a press and a die, and in general, firstly, the die corresponding to the finished aluminum profile needs to be manufactured, and secondly, the bending of the aluminum profile is achieved by using the press, so that the formed aluminum profile is obtained.
However, when the press and the die are used for bending aluminum profiles, the working procedure is complex, the operation machine is inconvenient, a rounding machine appears on the market, and the machine is also required to be applied to the die on the rounding machine and is specially used for bending metal materials.
At present, the existing rounding machine on the market has the following problems that 1, one die can bend only one circular arc track and cannot adjust the circular arc degree of the circular arc track, the limitation is large, and 2, the bending radian is not uniform enough, and the later matching precision of the aluminum profile can be influenced.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides an aluminum profile rounding machine, which aims to solve the problems that one die can only bend one circular arc track, the circular arc degree of the circular arc track can not be adjusted, and the limitation is large.
The aluminum profile rounding machine is characterized in that a plurality of strip-shaped sliding holes are formed in the workbench, the sliding holes are arranged to form an arc shape, bending rollers are arranged in the sliding holes, a radian adjusting mechanism capable of adjusting the radian of an arc formed by the bending rollers is arranged between the sliding holes and the bending rollers, the radian adjusting mechanism comprises a sliding block arranged in the sliding holes, the bending rollers are fixed at the top end of the sliding block, a nut seat is fixed at the bottom end of the sliding block, a first screw rod is connected in the nut seat through threads, the first screw rod is arranged below the workbench through a bearing seat and is located on one side of the nut seat, one end, close to the bearing seat, of the first screw rod is connected with a driving motor through a universal coupling, and a bending mechanism capable of bending an aluminum profile to be bent along the arc formed by the bending rollers is arranged in the machine body.
In the aluminum profile rounding machine, the bending mechanism comprises a first servo motor, the first servo motor is vertically fixed in the machine body, the output end of the first servo motor is connected with a speed reducer, the output end of the speed reducer is connected with a swing arm, a sliding rail is fixed below the swing arm, a sliding block is arranged on the outer side of the sliding rail in a sliding mode, and a positioning structure capable of clamping the aluminum profile is arranged on the sliding block.
In the aluminum profile rounding machine, the positioning structure comprises a second servo motor, a mounting plate is fixed below the swing arm, the mounting plate is positioned at one end of the sliding rail, the second servo motor is fixed at one side of the mounting plate away from the sliding rail, a second screw rod is fixed at the output end of the second servo motor, the length direction of the second screw rod is parallel to the moving direction of the sliding block, a mounting block is connected onto the second screw rod in a threaded manner, the upper part of the mounting block is fixedly connected with the sliding block, a plurality of roller sleeves are fixed below the mounting block, and positioning rollers are arranged in the roller sleeves.
In the aluminum profile rounding machine, the universal coupling comprises a first telescopic head, a first telescopic shaft, a second telescopic shaft and a second telescopic head, one end of the first telescopic head is fixed on an output shaft of the driving motor, one end of the first telescopic shaft is connected with the other end of the first telescopic head through a fixing block, the second telescopic shaft is connected with the other end of the first telescopic shaft, one end of the second telescopic head is connected with the other end of the second telescopic shaft through a fixing block, and the other end of the second telescopic head is connected with the first screw rod.
In the aluminum profile rounding machine, the number of the sliding holes is sixteen, and the number of the sliding blocks is sixteen.
In the aluminum profile rounding machine, the dustproof baffles are fixed on two sides of the bending roller respectively and are positioned right above the sliding holes.
In the aluminum profile rounding machine, a limit baffle is fixed at one end of the sliding rail, which is far away from the mounting plate.
Compared with the prior art, the invention has the following advantages:
1. According to the invention, all the bending rollers are driven to move simultaneously by the driving motor, the bearing seat, the first screw rod, the nut seat and the sliding block, so that the radian of the arc track is adjusted, the bending of the aluminum profile can be realized by utilizing the arc track formed by the bending rollers, the bending uniformity of the aluminum profile is improved, and the applicability is wider.
2. According to the invention, one end of the aluminum profile can be clamped between the positioning roller and the bending roller through the second servo motor and the positioning roller, and the movement of the aluminum profile can be realized through the first servo motor and the swing arm, so that power is provided for bending the aluminum profile, the aluminum profile is smoothly bent, and the efficiency is high.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic view of the mounting structure of the curved roller of the present invention;
FIG. 4 is a diagram showing a connection structure of a driving motor and a first screw rod in the present invention;
FIG. 5 is a schematic view of the installation structure of the first screw rod in the present invention;
fig. 6 is a schematic view of a mounting structure of a second screw in the present invention.
In the figure, 1, a workbench; 2, a sliding hole, 3, a sliding block, 4, a bending roller, 5, a nut seat, 6, a first screw rod, 7, a bearing seat, 8, a driving motor, 9, a first servo motor, 10, a speed reducer, 11, a swing arm, 12, a sliding rail, 13, a sliding block, 14, a second servo motor, 15, a mounting plate, 16, a second screw rod, 17, a mounting block, 18, a roller sleeve, 19, a positioning roller, 20, a limit baffle, 21 and a dustproof baffle.
Detailed Description
The following are specific embodiments of the present invention and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1-6, an aluminum profile rounding machine comprises a machine body, wherein a workbench 1 is arranged above the machine body, sixteen strip-shaped sliding holes 2 are formed in the workbench 1, sixteen sliding holes 2 are arranged to form an arc shape, each sliding hole 2 is internally provided with a bending roller 4, two sides of each bending roller 4 are respectively fixedly provided with a dustproof baffle 21, each dustproof baffle 21 is positioned right above the corresponding sliding hole 2, and an arc adjusting mechanism capable of adjusting the arc formed by the corresponding bending roller 4 is arranged between each sliding hole 2 and each bending roller 4.
As shown in fig. 1, 2, 3 and 5, the radian adjustment mechanism includes the sliding block 3 that sets up in slide hole 2, crooked roller 4 fix on the top of sliding block 3, the bottom mounting of sliding block 3 has nut seat 5, nut seat 5 in run through threaded connection have first lead screw 6, first lead screw 6 passes through bearing frame 7 and sets up in the below of workstation 1 and bearing frame 7 is located one side of nut seat 5, the one end that first lead screw 6 is close to bearing frame 7 be connected with driving motor 8 through universal joint, the organism in be provided with the bending mechanism that can treat crooked aluminium alloy and follow the pitch arc that crooked roller 4 formed, can realize the regulation of the pitch arc that crooked roller 4 formed under the effect of radian adjustment mechanism. Specifically, the driving motor 8 is started, the first screw rod 6 is driven to rotate through the universal coupling, the first screw rod 6 rotates to enable the nut seat 5 to move along the length direction of the first screw rod 6, the bending roller 4 is finally enabled to move along the length direction of the first screw rod 6, and the radian of an arc formed by all the bending rollers 4 can be adjusted through the movement of all the bending rollers 4 together.
As shown in fig. 1,2 and 3, the bending mechanism comprises a first servo motor 9, the first servo motor 9 is vertically fixed in the machine body, the output end of the first servo motor 9 is connected with a speed reducer 10, the output end of the speed reducer 10 is connected with a swing arm 11, a sliding rail 12 is fixed below the swing arm 11, a sliding block 13 is slidably arranged on the outer side of the sliding rail 12, the sliding block 13 is provided with a positioning structure capable of clamping an aluminum profile, and under the action of the bending mechanism, the aluminum profile can be converted from straight to bent. Specifically, the first servo motor 9 is started, after the speed is reduced by the speed reducer 10, the swing arm 11 can be driven to do circular motion, and as the aluminum profile is clamped at the end part of the swing arm 11, the aluminum profile can do circular motion through the swing arm 11, and finally the bending of the aluminum profile is realized.
As shown in fig. 1, 2, 3 and 6, the location structure includes second servo motor 14, the below of swing arm 11 is fixed with mounting panel 15, mounting panel 15 be in the one end of slide rail 12, second servo motor 14 fix and keep away from one side of slide rail 12 at mounting panel 15, the output of second servo motor 14 is fixed with second lead screw 16, the length direction of second lead screw 16 is parallel with the direction of movement of slider 13, second lead screw 16 on threaded connection have installation piece 17, the top of installation piece 17 links firmly with slider 13 above-mentioned, the below of installation piece 17 is fixed with three roller cover 18, roller cover 18 in all be provided with location roller 19, the one end that slide rail 12 kept away from mounting panel 15 is fixed with limit baffle 20, can clip the one end of aluminium alloy under location structure's effect to be favorable to providing power to the aluminium alloy. Specifically, the second servo motor 14 is started to drive the second screw rod 16 to rotate, the second screw rod 16 rotates to enable the mounting block 17 to move along the length direction of the second screw rod 16, the roller sleeve 18 is finally driven to move along the length direction of the second screw rod 16, when the roller sleeve 18 moves outwards with the positioning roller 19, the distance between the positioning roller 19 and the bending roller 4 becomes large, one end of the aluminum profile can be placed in, otherwise, when the roller sleeve 18 moves inwards with the positioning roller 19, the distance between the positioning roller 19 and the bending roller 4 becomes small until the end of the aluminum profile is clamped between the positioning roller 19 and the bending roller 4, and therefore the end of the aluminum profile is clamped.
As shown in fig. 4 and 5, the universal coupling comprises a first telescopic head, a first telescopic shaft, a second telescopic shaft and a second telescopic head, one end of the first telescopic head is fixed on an output shaft of the driving motor 8, one end of the first telescopic shaft is connected with the other end of the first telescopic head through a fixing block, the second telescopic shaft is connected with the other end of the first telescopic shaft, one end of the second telescopic head is connected with the other end of the second telescopic shaft through a fixing block, and the other end of the second telescopic head is connected with the first screw rod 6.
The aluminum profile bending device comprises a first screw rod 6, a nut seat 5, a second screw rod 16, a sliding block 13, a sliding rail 12, a positioning roller 19, a first screw rod 6, a second screw rod 16, a first servo motor, a swing arm 11, a bending roller 4 and a bending device, wherein the first screw rod 6 is connected with an external power supply and is started by the device when the device is operated, the driving motor 8 is controlled to start, one end of an aluminum profile to be bent is placed between the bending roller 4 and the positioning roller 19 under the action of a universal coupler, the first screw rod 6 is enabled to rotate under the action of the universal coupler, the first screw rod 5 slides along the outer side of the first screw rod 6 under the action of internal threads, the first screw rod is enabled to rotate through the nut seat 5, the bending roller 4 is driven to move through the sliding block 13, the purpose of adjusting the track radian is achieved, then the second servo motor is controlled to start, the second screw rod 16 connected with the servo motor is enabled to rotate, the mounting block 17 slides along the outer side of the second screw rod 16, one end of the aluminum profile to be bent is placed between the bending roller 4 and the positioning roller 19, and the purpose of clamping one end of the aluminum profile to be bent is achieved, finally, the first servo motor is controlled to reduce the output rotating speed through the speed reducer 10, and then drive the swing arm 11 to rotate, the bending roller 4 is enabled to move, the aluminum profile to bend along an arc curve formed by the bending roller 4, and the bending curve.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Although terms of 1, table, 2, sliding hole, 3, sliding block, 4, curved roller, 5, nut seat, 6, first screw, 7, bearing seat, 8, driving motor, 9, first servo motor, 10, speed reducer, 11, swing arm, 12, slide rail, 13, slide block, 14, second servo motor, 15, mounting plate, 16, second screw, 17, mounting block, 18, roller sleeve, 19, positioning roller, 20, limit baffle, 21, dust baffle, etc. are used more herein, the possibility of using other terms is not excluded. These terms are only used to more conveniently describe and explain the nature of the invention and should be construed in a manner consistent with their spirit and scope.