Disclosure of Invention
In order to overcome the defects that the existing hammering device for the square tube bending machine can damage the square tube and is not convenient for processing redundant waste materials, the invention has the technical problems that: the utility model provides a bridge side pipe equipment of bending for municipal administration that reduces side pipe wearing and tearing, conveniently handles the waste material, uses manpower sparingly.
The technical scheme of the invention is as follows: the utility model provides a bridge side pipe bending equipment for municipal administration, including:
a support frame;
the stamping mechanism is arranged on the support frame;
the bending mechanism is arranged on the supporting frame.
Further, the punching mechanism includes:
the supporting frame is connected with a fixing frame;
the fixing frame is provided with a first air cylinder;
the first connecting block is arranged on the telescopic rod of the first cylinder;
the first connecting block is provided with a stamping knife;
the sucking disc is arranged at the upper part of the stamping knife.
Further, the bending mechanism includes:
the supporting frame is rotatably provided with a turntable;
the first straight gear is arranged on the rotary disc;
the second cylinder is arranged on the supporting frame;
the telescopic rod of the second cylinder is connected with a second connecting block;
the first rack is arranged on the first connecting block, and the second connecting block is provided with a first rack which is meshed with the first straight gear.
Further, the method also comprises the following steps:
the support frame is provided with a pressing mechanism, and the pressing mechanism is connected with the first connecting block;
the hold-down mechanism includes:
the support frame is provided with a second fixed block;
the first telescopic assembly is arranged on each of the support frame and the second fixed block;
the first telescopic assembly on one side is provided with a third connecting block;
the first telescopic assembly on one side of the fourth connecting block is connected with the fourth connecting block;
the third connecting block and the fourth connecting block are respectively provided with a second telescopic assembly;
the second telescopic assemblies are provided with press blocks;
the supporting frame is provided with a first fixing block;
the first extrusion block is rotatably arranged on the first fixed block and the second fixed block;
the two first extrusion blocks are respectively provided with a second extrusion block, and the second extrusion blocks are matched with the first extrusion blocks;
the first fixing block and the second fixing block are both provided with a pressing rod in a sliding manner, the pressing rods are connected with the first extrusion block and the second extrusion block in a sliding manner, and the pressing rods are connected with the first connecting block;
the springs are wound on the two pressure rods, the spring and the pressure rod on one side and the first fixing block are connected, and the spring and the pressure rod on the other side and the second fixing block are connected.
Further, the method also comprises the following steps:
and the cutting mechanism is arranged on the support frame and is connected with the third connecting block.
Further, the cutting mechanism includes:
the third connecting block is provided with a fifth connecting block;
the support frame is provided with a third fixed block;
the seventh connecting block is arranged on the third fixing block in a sliding manner;
a fourth telescopic component is connected between the seventh connecting block and the third fixed block;
the blades are arranged on the fifth connecting block and the seventh connecting block and are connected with the supporting frame in a sliding manner;
a third telescopic component is connected between the blade on one side and the support frame;
the bottom of the blade on one side is provided with a sixth connecting block;
the sixth connecting block is provided with a third rack;
the support frame is rotatably provided with a second straight gear, and the second straight gear is meshed with the third rack;
and a second rack is arranged on the seventh connecting block and meshed with the second straight gear.
Further, the method also comprises the following steps:
the support frame is provided with a guide mechanism;
the guiding mechanism comprises:
the support frame is provided with a fifth telescopic component;
the fixing sleeves are arranged on the fifth telescopic assembly;
the guide wheels are arranged on the fixed sleeves in a rotating mode.
Further, the method also comprises the following steps:
the supporting frame is provided with a feeding mechanism;
the feeding mechanism comprises:
the servo motor is arranged on the supporting frame;
the support frame is rotatably provided with four rollers;
the two rollers on one side of the first fixed shaft are connected with the first fixed shaft;
the two rollers on one side of the second fixed shaft are connected with the second fixed shaft;
two third straight gears are rotatably arranged on the first fixing shaft and the second fixing shaft respectively, and the third straight gears are connected with the roller;
the transmission assembly is connected between the first fixed shaft and the second fixed shaft;
the support frame is rotatably provided with a rotating shaft, and the rotating shaft is connected with the roller on one side;
and the rotating shaft is provided with a bevel gear set, and the bevel gear set is connected with the output shaft of the servo motor.
The invention has the following advantages:
according to the invention, the square tube bending machine is provided with the punching mechanism, the bending mechanism, the pressing mechanism, the cutting mechanism, the guiding mechanism, the feeding mechanism and other mechanisms, the pressing mechanism clamps the square tube to facilitate cutting of the punching mechanism, the bending mechanism bends the square tube, the cutting mechanism cuts off redundant square tubes, the guiding mechanism prevents dislocation of the square tube and facilitates bending of the square tube, and the feeding mechanism facilitates feeding of people and saves manpower.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic perspective view of the support frame and the stamping mechanism of the present invention.
Fig. 3 is a schematic perspective view of the support frame and the bending mechanism of the present invention.
Fig. 4 is a schematic perspective view of the support frame, the first connecting block and the pressing mechanism of the present invention.
Fig. 5 is a schematic cross-sectional three-dimensional structure diagram of the support frame, the third connecting block and the cutting mechanism of the invention.
Fig. 6 is a schematic perspective view of the support frame and the guide mechanism of the present invention.
Fig. 7 is a schematic perspective view of the support frame and the feeding mechanism of the present invention.
In the reference symbols: 1: support frame, 2: punching mechanism, 21: mount, 22: first cylinder, 23: first connecting block, 24: punching knife, 25: suction cup, 3: bending mechanism, 31: turntable, 32: first straight gear, 33: second cylinder, 34: second connecting block, 35: first rack, 4: pressing mechanism, 41: first retraction assembly, 42: third connecting block, 43: second telescopic assembly, 44: briquetting, 45: fourth connecting block, 46: first fixing block, 47: first block, 48: second block, 49: second fixed block, 410: spring, 411: pressure lever, 5: cutting mechanism, 51: blade, 52: fifth connecting block, 53: third telescopic assembly, 54: sixth connecting block, 55: third fixed block, 56: fourth telescopic assembly, 57: seventh connecting block, 58: second rack, 59: second spur gear, 510: third rack, 6: guide mechanism, 61: fifth retraction assembly, 62: guide wheel, 63: fixed cover, 7: feeding mechanism, 71: servo motor, 72: roller, 73: third spur gear, 74: first fixed shaft, 75: second fixed shaft, 76: rotating shaft, 77: bevel gear set, 78: and a transmission assembly.
Detailed Description
The invention is described in further detail below with reference to the drawings and the detailed description, but the invention is not limited to the scope of protection and application.
Example 1
A municipal bridge square tube bending device comprises a support frame 1, a punching mechanism 2 and a bending mechanism 3, wherein the support frame 1 is provided with the punching mechanism 2, and the upper right part of the support frame 1 is provided with the bending mechanism 3, as shown in figures 1, 2, 3, 4, 5, 6 and 7.
When the square pipe bending machine is used by people, the square pipe is firstly placed on the support frame 1, redundant square pipes are cut off, the punching mechanism 2 is started, the punching mechanism 2 cuts a part of the square pipe to be conveniently bent, after the cutting is finished, the punching mechanism 2 is closed, the bending mechanism 3 is started again, the bending mechanism 3 is convenient to bend, after the square pipe is bent, the bending mechanism 3 is closed, the bent square pipe is taken down, the operation is repeated, and people can conveniently and quickly bend and process redundant waste materials.
Example 2
On the basis of embodiment 1, as shown in fig. 1, 2, 3 and 4, the stamping mechanism 2 includes a fixing frame 21, a first cylinder 22, a first connecting block 23, a stamping knife 24 and a suction cup 25, the middle portion of the support frame 1 is connected with the fixing frame 21, the fixing frame 21 is provided with the first cylinder 22, an expansion rod of the first cylinder 22 is provided with the first connecting block 23, the bottom of the first connecting block 23 is provided with the stamping knife 24, and the top of the inner side of the stamping knife 24 is provided with the suction cup 25.
The square tube is firstly placed on the support frame 1, redundant square tubes are cut off, the first air cylinder 22 is started, the telescopic rod of the first air cylinder 22 firstly drives the first connecting block 23 to move downwards, the first connecting block 23 drives the stamping knife 24 to move downwards to cut a part of square tubes, the stamping knife 24 drives the suction cup 25 to move downwards, the suction cup 25 sucks the cut part, after the cutting is finished, the telescopic rod of the first cylinder 22 drives the first connecting block 23 to move upwards, the first connecting block 23 drives the stamping knife 24 to move upwards, the stamping knife 24 drives the sucking disc 25 to move upwards, the sucking disc 25 drives the cut partial square tube to move upwards, the first cylinder 22 is closed, the redundant waste of the square tube is taken down, the bending mechanism 3 is started again, the bending mechanism 3 is convenient to bend, after the square tube is bent, and (3) closing the bending mechanism 3, and taking down the bent square tube, repeating the above operations, and facilitating people to bend and treat redundant waste materials quickly.
The bending mechanism 3 comprises a rotary table 31, a first straight gear 32, a second cylinder 33, a second connecting block 34 and a first rack 35, the rotary table 31 is arranged in the middle of the support frame in a rotary mode, the first straight gear 32 is arranged on the lower portion of the rotary table 31, the second cylinder 33 is arranged in the middle of the support frame 1, the second connecting block 34 is connected onto a telescopic rod of the second cylinder 33, the first rack 35 is arranged on the left side of the second connecting block 34, and the first rack 35 is meshed with the first straight gear 32.
The square tube is firstly placed on the support frame 1, redundant square tubes are cut off, the first air cylinder 22 is started, the first connecting block 23 drives the stamping knife 24 to move downwards to cut a part of square tubes, after the cutting is finished, the first connecting block 23 drives the stamping knife 24 to move upwards, the first air cylinder 22 is closed, the second air cylinder 33 is started, the telescopic rod of the second air cylinder 33 firstly drives the second connecting block 34 to move backwards, the second connecting block 34 drives the first rack 35 to move backwards, because the first rack 35 is meshed with the first straight gear 32, the first rack 35 drives the first straight gear 32 to move, the first straight gear 32 drives the turntable 31 to rotate to bend the square tubes, after the square tubes are bent, the telescopic rod of the second air cylinder 33 then drives the second connecting block 34 to move forwards, the second connecting block 34 drives the first rack 35 to move forwards, because the first rack 35 is meshed with the first straight gear 32, the first rack 35 drives the first straight gear 32 to move reversely, the first straight gear 32 drives the rotary table 31 to rotate to return to the original position, the second air cylinder 33 is closed, and the bent square tube can be taken down.
Example 3
On the basis of the embodiment 2, as shown in fig. 1, 4, 5, 6 and 7, the device further comprises a pressing mechanism 4, the supporting frame 1 is provided with the pressing mechanism 4, the pressing mechanism 4 is connected with the first connecting block 23, the pressing mechanism 4 comprises a first telescopic assembly 41, a third connecting block 42, a second telescopic assembly 43, a pressing block 44, a fourth connecting block 45, a first fixing block 46, a first extruding block 47, a second extruding block 48, a second fixing block 49, a spring 410 and a pressing rod 411, the rear side of the middle part of the supporting frame 1 is provided with the second fixing block 49, the supporting frame 1 and the second fixing block 49 are both provided with the first telescopic assembly 41, the rear side of the first telescopic assembly 41 at the front side is provided with the third connecting block 42, the front side of the first telescopic assembly 41 at the rear side is connected with the fourth connecting block 45, the inner sides of the third connecting block 42 and the fourth connecting block 45 are both provided with the second telescopic assembly 43, the second telescopic assembly 43 is both provided with the pressing block 44, the middle front side of the support frame 1 is provided with a first fixed block 46, the first fixed block 46 and a second fixed block 49 are respectively and rotatably provided with a first extruding block 47, two first extruding blocks 47 are respectively provided with a second extruding block 48, the second extruding block 48 is matched with the first extruding block 47, the first fixed block 46 and the second fixed block 49 are respectively and slidably provided with a pressing rod 411, the pressing rod 411 is slidably connected with the first extruding block 47 and the second extruding block 48, the pressing rod 411 is connected with the first connecting block 23, two pressing rods 411 are respectively and rotatably provided with a spring 410, the spring 410 and the pressing rod 411 and the first fixed block 46 are arranged on the front side, and the spring 410 and the pressing rod 411 and the second fixed block 49 are arranged on the rear side.
Firstly, a square pipe is placed on a support frame 1, redundant square pipes are cut off, a first air cylinder 22 is started, a telescopic rod of the first air cylinder 22 drives a first connecting block 23 to move downwards, the first connecting block 23 drives a pressing rod 411 to move downwards, a spring 410 is in a compression state, the pressing rod 411 drives a first extruding block 47 and a second extruding block 48 to move outwards at the same time, the first extruding block 47 contacts with a third connecting block 42 and drives the third connecting block 42 to move inwards, the first extruding block 47 contacts with a fourth connecting block 45 and drives the fourth connecting block 45 to move inwards, a first telescopic assembly 41 is in a stretching state, the third connecting block 42 and the fourth connecting block 45 drive a second telescopic assembly 43 to move inwards, the second telescopic assembly 43 drives a pressing block 44 to move inwards to clamp the square pipe, the second telescopic assembly 43 is in a compression state, the first connecting block 23 drives a punching knife 24 to move downwards to cut a part of the square pipe, after the cutting is finished, the telescopic rod of the first cylinder 22 drives the first connecting block 23 to move upwards, the first connecting block 23 drives the pressing rod 411 to move upwards, the spring 410 returns to the initial state, the pressing rod 411 drives the first extruding block 47 and the second extruding block 48 to move inwards at the same time, the first extruding block 47 is far away from the third connecting block 42 and the fourth connecting block 45, the first telescopic assembly 41 returns to the initial state, the first telescopic assembly 41 drives the third connecting block 42 and the fourth connecting block 45 to move outwards, the third connecting block 42 and the fourth connecting block 45 drive the second telescopic assembly 43 to move outwards, the second telescopic assembly 43 returns to the initial state, the second telescopic assembly 43 drives the pressing block 44 to move outwards to be far away from the square tube, the first cylinder 22 is closed, the second cylinder 33 is restarted, the first straight gear 32 drives the rotary disc 31 to rotate to bend the square tube, after the square tube is bent, the first straight gear 32 drives the rotary disc 31 to rotate to return to the original position, close second cylinder 33, take off the square pipe of bending can, operation more than repeated prevents that square pipe from shifting, the convenient cutting.
The cutting device also comprises a cutting mechanism 5, the cutting mechanism 5 is arranged at the right part of the support frame 1, the cutting mechanism 5 is connected with a third connecting block 42, the cutting mechanism 5 comprises a blade 51, a fifth connecting block 52, a third telescopic component 53, a sixth connecting block 54, a third fixing block 55, a fourth telescopic component 56, a seventh connecting block 57, a second rack 58, a second straight gear 59 and a third rack 510, the fifth connecting block 52 is arranged at the right side of the third connecting block 42, the third fixing block 55 is arranged on the support frame 1, the seventh connecting block 57 is arranged on the third fixing block 55 in a sliding manner, the fourth telescopic component 56 is connected between the seventh connecting block 57 and the third fixing block 55, the blade 51 is arranged on the fifth connecting block 52 and the seventh connecting block 57, the blade 51 is connected with the support frame 1 in a sliding manner, the third telescopic component 53 is connected between the blade 51 at the front side and the support frame 1, the sixth connecting block 54 is arranged at the bottom of the blade 51 at the front side, the right side of the sixth connecting block 54 is provided with a third rack 510, the support frame 1 is provided with a second spur gear 59 in a rotating mode, the second spur gear 59 is meshed with the third rack 510, the right side of the seventh connecting block 57 is provided with a second rack 58, and the second rack 58 is meshed with the second spur gear 59.
Firstly, a square tube is placed on a support frame 1, a first air cylinder 22 is started, a first extrusion block 47 drives a third connecting block 42 to move inwards, a second telescopic component 43 drives a pressing block 44 to move inwards to clamp the square tube, the third connecting block 42 drives a fifth connecting block 52 to move backwards, the fifth connecting block 52 drives a front blade 51 to move backwards, the third telescopic component 53 is in a stretching state, the front blade 51 drives a sixth connecting block 54 to move backwards, the sixth connecting block 54 drives a third rack 510 to move backwards, because the third rack 510 is meshed with a second straight gear 59, the third rack 510 drives the second straight gear 59 to move, because the second straight gear 59 is meshed with the second rack 58, the second straight gear 59 drives the second rack 58 to move forwards, the second rack 58 drives a seventh connecting block 57 to move forwards, the fourth telescopic component 56 is in a compressing state, and the seventh connecting block 57 drives the rear blade 51 to move forwards, the blades 51 on the front side and the rear side cut off redundant square pipes, the first connecting block 23 drives the punching knife 24 to move downwards to cut a part of square pipes, after the cutting is finished, the second telescopic assembly 43 drives the pressing block 44 to move outwards to be away from the square pipes, the first telescopic assembly 41 drives the third connecting block 42 to move outwards, the third connecting block 42 drives the fifth connecting block 52 to move forwards, the fifth connecting block 52 drives the blade 51 on the front side to move forwards, the third telescopic assembly 53 is restored to the initial state, the blade 51 on the front side drives the sixth connecting block 54 to move forwards, the sixth connecting block 54 drives the third rack 510 to move forwards, because the third rack 510 is meshed with the second straight gear 59, the third rack 510 drives the second straight gear 59 to move, because the second straight gear 59 is meshed with the second rack 58, the second straight gear 59 drives the second rack 58 to move backwards, the second rack 58 drives the seventh connecting block 57 to move backwards, the fourth telescopic assembly 56 is restored to the initial state, the seventh connecting block 57 drives the blade 51 on the rear side to move backwards to return to the original position, the first air cylinder 22 is closed, the second air cylinder 33 is started again, the first straight gear 32 drives the rotary table 31 to rotate to bend the square pipe, after the square pipe is bent, the first straight gear 32 drives the rotary table 31 to rotate to return to the original position, the second air cylinder 33 is closed, the bent square pipe can be taken down, the operation is repeated, and redundant square pipes are conveniently cut off.
Still including guiding mechanism 6, 1 left part of support frame is equipped with guiding mechanism 6, and guiding mechanism 6 is equipped with three fifth flexible subassembly 61 around the 1 left part of support frame including fifth flexible subassembly 61, leading wheel 62 and fixed cover 63, and bilateral symmetry is equipped with three fifth flexible subassembly 61 around the 1 left part of support frame, and the fifth flexible subassembly 61 inboard of both sides all is equipped with fixed cover 63 around, and equal rotary type is equipped with leading wheel 62 on the fixed cover 63.
The square tube is firstly placed on the support frame 1 and positioned in the middle of the guide wheel 62, the fifth telescopic component 61 is changed into a compressed state, the square tube is manually pushed to move rightwards, the square tube drives the guide wheel 62 to rotate, the first air cylinder 22 is started, the second telescopic component 43 drives the pressing block 44 to move inwards to clamp the square tube, the blades 51 on the front side and the rear side cut off redundant square tubes, the first connecting block 23 drives the punching knife 24 to move downwards to cut part of the square tube, after the cutting is finished, the second telescopic component 43 drives the pressing block 44 to move outwards to keep away from the square tube, the first connecting block 23 drives the punching knife 24 to move upwards, the first air cylinder 22 is closed, the second air cylinder 33 is started again, the first straight gear 32 drives the turntable 31 to rotate to bend the square tube, after the square tube is bent, the first straight gear 32 drives the turntable 31 to rotate to return to the original position, the second air cylinder 33 is closed, the bent square tube is taken down, and the fifth telescopic component 61 is recovered to the initial state, the operation is repeated, the dislocation of the square pipe is prevented, and the square pipe is convenient to bend.
The automatic feeding device comprises a feeding mechanism 7, the feeding mechanism 7 is arranged at the left part of a support frame 1, the feeding mechanism 7 comprises a servo motor 71, rollers 72, third straight gears 73, a first fixed shaft 74, a second fixed shaft 75, a rotating shaft 76, a bevel gear set 77 and a transmission assembly 78, the servo motor 71 is arranged at the left part of the support frame 1, four rollers 72 are rotatably arranged at the top side of the left part of the support frame 1, the first fixed shaft 74 is connected onto the two rollers 72 at the right side, the second fixed shaft 75 is connected onto the two rollers 72 at the left side, the two third straight gears 73 are rotatably arranged on the first fixed shaft 74 and the second fixed shaft 75, the third straight gears 73 at the front side and the rear side are meshed, the third straight gears 73 are connected with the rollers 72, the rotating transmission assembly 78 is connected between the first fixed shaft 74 and the second fixed shaft 75, the rotating shaft 76 is arranged at the left part, the lower part of the rotating shaft 76 is provided with a bevel gear set 77, and the bevel gear set 77 is connected with an output shaft of the servo motor 71.
The square tube is firstly placed on the support frame 1 and positioned in the middle of the guide gear 62, the servo motor 71 is started, the output shaft of the servo motor 71 drives the bevel gear set 77 to move, the bevel gear set 77 drives the rotating shaft 76 to rotate, the rotating shaft 76 drives the first roller 72 on the front side to move, the first roller 72 on the front side drives the first third spur gear 73 on the front side to move, because the third spur gears 73 on the front side and the rear side are meshed, the first third spur gear 73 on the front side drives the first third spur gear 73 on the rear side to move, the first third spur gear 73 on the rear side drives the first roller 72 on the rear side to move, meanwhile, the first third spur gear 73 on the front side drives the transmission assembly 78 to move, the transmission assembly 78 drives the second third spur gear 73 on the front side to move, because the third spur gears 73 on the front side and the rear side are meshed, the second third spur gear 73 on the front side drives the second third spur gear 73 on the rear side to move, the second third straight gears 73 on the front side and the rear side drive the rollers 72 to move, the rollers 72 transport the square tubes to the right, after the transportation is completed, the servo motor 71 is closed, the first air cylinder 22 is started, the second telescopic assembly 43 drives the pressing block 44 to move inwards to clamp the square tubes, the blades 51 on the front side and the rear side cut off redundant square tubes, the first connecting block 23 drives the punching knife 24 to move downwards to cut part of the square tubes, after the cutting is completed, the second telescopic assembly 43 drives the pressing block 44 to move outwards to keep away from the square tubes, the first connecting block 23 drives the punching knife 24 to move upwards, the first air cylinder 22 is closed, the second air cylinder 33 is started again, the first straight gear 32 drives the turntable 31 to rotate to bend the square tubes, after the square tubes are bent, the first straight gear 32 drives the turntable 31 to rotate to return to the original position, the second air cylinder 33 is closed, the bent square tubes are taken down, the operations are repeated, and the loading is convenient for people, the labor is saved.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.