CN212823648U

CN212823648U - H-shaped steel assembly welding mechanism

Info

Publication number: CN212823648U
Application number: CN202021487473.6U
Authority: CN
Inventors: 洪建勇; 黄鹏; 邱甜
Original assignee: Hangzhou Gujian Robotics Technology Co ltd
Current assignee: Hangzhou Gujian Robotics Technology Co ltd
Priority date: 2020-07-24
Filing date: 2020-07-24
Publication date: 2021-03-30
Anticipated expiration: 2030-07-24

Abstract

The utility model provides a H shape steel assembly welding mechanism, is including welding storehouse frame and a plurality of tight rotary disks of clamp, it cuts apart into the multistage to weld the storehouse frame, a plurality of tight rotary disks of clamp divide to establish in the butt joint department that welds the adjacent section of storehouse frame, and storehouse frame base upper end is provided with the riser, and strip steel conveying component, pterygoid lamina compress tightly subassembly and web jack-up subassembly are installed on storehouse frame base, and the pterygoid lamina compresses tightly subassembly and web jack-up subassembly can set up the different sections that weld the storehouse frame. Compared with the prior art, the utility model carries out actions such as omnibearing transportation, compaction and the like on the bar steel through the bar steel conveying component, the wing plate compacting component and the web plate jacking component arranged on the welding bin frame, and the most important thing is that the arranged clamping rotary disk can clamp and rotate the wing plate in the process of splicing the H-shaped steel embryonic form; the clamping width is adjustable, the device is suitable for wing plates with different sizes, and the welding efficiency is improved; the operation is easy, convenient and fast; the clamping device is simple in structure, easy to install, safe and reliable, manpower cost is reduced, and the sectional materials are assembled without being hoisted.

Description

H-shaped steel assembly welding mechanism

Technical Field

The utility model relates to the technical field of machining, in particular to H shape steel assembly welding mechanism.

Background

For the processing of the H-shaped steel, a plurality of steps are required, such as welding and fixing the front and back surfaces of the section splicing part. In the prior art, the processing of H-shaped steel mostly comprises the following steps: 1. feeding, namely feeding a plurality of sectional materials onto an operation platform, and splicing the sectional materials into a prototype of the planar frame for preliminary fixing; 2. welding and fixing all welding points on one surface of the assembled planar frame; 3. turning over the plane frame with one welded surface for the next welding; 4. and (6) blanking.

In the process, because the H-shaped steel comprises three battens (two wing plates and one web plate), the battens are required to be fixed after being assembled into a rudiment of a plane frame, and the phenomenon that a workpiece is unstable, sideslips or falls off possibly occurs in the conveying process, so that inconvenience is brought to production; the clamp is difficult to adapt to workpieces with all sizes; the clamps need manual operation to open and shut, have further reduced work efficiency, and in addition, the traditional mode of bar steel assembly process adopts the steel slat hoist and mount, and is inefficient, and unsafe.

SUMMERY OF THE UTILITY MODEL

The utility model discloses press from both sides tight width is adjustable, is applicable to not unidimensional, has improved and has welded H shape steel assembly welding mechanism as follows:

the technical scheme of the utility model is realized like this:

the utility model provides a H shape steel assembly welding mechanism, is including welding storehouse frame and a plurality of tight rotary disk of clamp, it cuts apart into the multistage to weld the storehouse frame, a plurality of tight rotary disks of clamp divide the butt joint department of establishing welding the adjacent section of storehouse frame, weld the storehouse frame and compress tightly subassembly and web jack-up subassembly including storehouse frame base, bar steel conveying component, pterygoid lamina, be provided with the riser on the storehouse frame base, bar steel conveying component, pterygoid lamina compress tightly subassembly and web jack-up subassembly and install on storehouse frame base, the pterygoid lamina compresses tightly the subassembly and web jack-up subassembly can set up the different sections that weld the storehouse frame.

Preferably, the strip steel conveying assembly comprises a conveying motor and a transmission roller, the conveying motor is fixed on a vertical plate and is in driving connection with one end of the transmission roller, the other end of the transmission roller is installed on the vertical plate on the opposite side, the wing plate pressing assembly comprises a hydraulic cylinder and a pressing plate which are arranged above the welding bin frame, the output end of the hydraulic cylinder is connected with the pressing plate, the web plate jacking assembly comprises a jacking motor, a screw rod and a jacking block, the jacking motor is installed on the bin frame base and is connected with the screw rod, and the jacking block is installed at the upper end of the screw rod.

Preferably, press from both sides tight rotary disk and include the installing support, be provided with on the installing support and press from both sides tight disk body and the rotary disk body, press from both sides tight disk body and pass through gear train and rotary disk body meshing, and the accessible rotary disk body drives and be 360 rotations, press from both sides tight disk body and include that the first fixture of aiming at, the second fixture of aiming at that set up in the disk body outside and can cooperate the tight slat both sides limit, the disk body outside that presss from both sides tight disk body still fixes being provided with two guide arms parallelly, and the both ends of first clamping mechanism of aiming at are installed respectively on two guide arms, and the both ends of the second clamping mechanism of aiming at are installed respectively on two guide arms, the rotatory disk body outside is provided with the rotating electrical.

Preferably, the clamping disc body is provided with two puller motors, a conveying screw rod connected with the two puller motors is respectively connected with the first aligning and clamping mechanism and the second aligning and clamping mechanism and can respectively drive the first aligning and clamping mechanism and the second aligning and clamping mechanism to move along the guide rod, the mounting bracket is provided with a guide wheel, and the wheel surface of the guide wheel is in rolling contact with the outer ring of the clamping disc body.

Preferably, the mounting bracket is further provided with a limiting protrusion, and the clamping disc body is provided with a limiting hole matched with the limiting protrusion.

Preferably, the first aligning and clamping mechanism and the second aligning and clamping mechanism are consistent in structure and respectively comprise a clamping mechanism fixing frame, two fixing plates are arranged on one side of the clamping mechanism fixing frame and correspondingly arranged at two ends of the clamping mechanism fixing frame respectively, the two fixing plates are respectively a front fixing plate and a rear fixing plate which are respectively provided with a through hole correspondingly, a clamping assembly is arranged between the front fixing plate and the rear fixing plate and comprises a rotary screw rod, two clamping wheels and a clamping wheel sliding groove, two ends of the rotary screw rod are rotatably arranged in the two through holes, the rotary screw rod comprises a front threaded rod and a rear threaded rod, the rotation directions of the front threaded rod and the rear threaded rod are opposite, and clamping wheel sliding blocks are respectively screwed on the outer sides of the front threaded rod and the rear threaded rod, the two clamping wheels are fixedly arranged on the corresponding clamping wheel sliding blocks respectively, the two clamping wheels are symmetrical with a tangent plane in the middle of the rotary screw rod, one ends of the two clamping wheel sliding blocks are arranged in the clamping wheel sliding grooves and can move back and forth along the clamping wheel sliding grooves, the front end fixing plate is provided with a motor assembly, the motor assembly comprises a motor and a motor fixing seat, the motor is arranged on the outer side of the front end fixing plate through the motor fixing seat, and an output shaft of the motor is connected with a front threaded rod of the rotary screw rod.

Preferably, two wing plate support rods are further arranged between the front end fixing plate and the rear end fixing plate, the wing plate support rods are parallel to the rotary screw rod respectively, and the two clamping wheels protrude out of a plane formed by the two wing plate support rods.

Preferably, the clamping wheel is a circular truncated cone, the top surface of the circular truncated cone is attached to the clamping wheel sliding block, the bottom foot of the circular truncated cone ranges from 30 degrees to 150 degrees, and the bottom foot of the circular truncated cone ranges from 60 degrees.

Preferably, a thread-free section is arranged in the middle of the rotary screw rod, and the length of the front threaded rod is consistent with that of the rear threaded rod.

Preferably, the motor assembly includes a torque limiter connected to a motor.

Compared with the prior art, the utility model discloses there is following beneficial effect:

the H-shaped steel assembly welding mechanism of the utility model carries out actions such as omnibearing transportation, compaction and the like on the bar steel through the bar steel conveying component, the wing plate compacting component and the web plate jacking component which are arranged on the welding bin frame, and the most important thing is that the arranged clamping rotary disc can clamp and rotate the wing plate in the process of splicing the H-shaped steel rudiment; the clamping width is adjustable, the device is suitable for wing plates with different sizes, and the welding efficiency is improved; the operation is easy, convenient and fast; the clamping device is simple in structure, easy to install, safe and reliable, manpower cost is reduced, and the sectional materials are assembled without being hoisted.

Drawings

FIG. 1 is a front perspective view of the H-shaped steel assembling and welding mechanism of the present invention;

FIG. 2 is a rear perspective view of the H-shaped steel assembling and welding mechanism of the present invention;

FIG. 3 is a portion A of the amplifier of FIG. 1;

FIG. 4 is a diagram of the amplifier in section B of FIG. 1;

fig. 5 is a front perspective view of the clamping rotating disk of the present invention;

fig. 6 is a rear perspective view of the clamping rotating disk of the present invention;

fig. 7 is a front perspective view of the clamping rotary disk of the present invention (with the clamping disk disassembled);

fig. 8 is a schematic structural view of the aligning and clamping mechanism of the present invention;

fig. 9 is a perspective view of the alignment fixture of the present invention.

In the figure: the welding device comprises a clamping mechanism fixing frame 100, a front end fixing plate 110, a motor 111, a motor fixing seat 112, a torque limiter 113, a rear end fixing plate 120, a rotary screw rod 210, a front threaded rod 211, a rear threaded rod 212, a clamping wheel sliding block 213, a clamping wheel 220, a clamping wheel sliding groove 230, a wing plate supporting rod 300, a mounting bracket 400, a guide wheel 410, a limiting protrusion 420, a clamping disc body 500, a first alignment clamping mechanism 510, a second alignment clamping mechanism 520, a guide rod 530, a jacking motor 540, a limiting hole 550, a rotary disc body 600, a rotary motor 610, a planetary gear box 710, an external gear 720, an internal gear 730, a welding bin frame 800, a bin frame base 810, a vertical plate 811, a conveying motor 820, a transmission roller 830, a hydraulic cylinder 840, a pressing plate 850, a jacking motor 860, a screw rod 870 and a jacking block 880, a welding.

Detailed Description

The present invention will be described more fully and clearly with reference to the accompanying drawings, which are incorporated in and constitute a part of this specification.

As shown in fig. 1 to 4, an H-shaped steel assembly welding mechanism includes a welding bin frame 800 and a plurality of clamping rotating disks, a welding truss 900 can be disposed on the upper portion of the welding bin frame 800, a welding device 1000 is disposed on the welding truss 900, the welding bin frame 800 is divided into a plurality of sections, the number of the divided sections can be determined according to the length of the ribbon, the plurality of clamping rotating disks are respectively arranged at the butt joint parts of the adjacent sections of the welding bin frame 800, the welding bin frame 800 is used for conveying and placing strip steel workpieces, the clamping rotating disks are used for clamping and rotating wing plates in the process of splicing H-shaped steel, the welding bin frame 800 comprises a bin frame base 810, a bar steel conveying assembly, a wing plate pressing assembly and a web plate jacking assembly, wherein the bin frame base 810 is provided with a vertical plate 811, the bar steel delivery assembly, the wing plate compression assembly and the web jacking assembly are mounted on the bin frame base 810, the wing plate compression assembly and web jacking assembly may be provided at different sections of the weld bin rack 800. The strip steel conveying assembly comprises a conveying motor 820 and a driving roller 830, the conveying motor 820 is fixed on the vertical plate 811 and is in driving connection with one end of the driving roller 830, the other end of the driving roller 830 is arranged on the vertical plate 811 at the opposite side, the wing plate pressing component comprises a hydraulic cylinder 840 and a pressing plate 850 which are arranged above the welding bin frame 800, the output end of the hydraulic cylinder 840 is connected with the pressing plate 850, after the H-shaped steel is spliced, the pressing plate 850 compresses the wing plates through the driving of the hydraulic cylinder 840, then welding work is carried out, the web jacking assembly comprises a jacking motor 860, a screw rod 870 and a jacking block 880, the web jacking assembly is used for jacking the fed web to the middle position of the two wing plates, so as to form H-shaped steel, the jacking motor 860 is arranged on the bin frame base 810, the jacking motor 860 is connected with a screw rod 870, the upper end of the screw rod 870 is provided with a jacking block 880, the top block 880 may be an electromagnet, and the top block 880 may be disposed on the clamping rotating disk.

As shown in fig. 5 to 7, the clamping rotary disk includes a mounting bracket 400, a clamping disk 500 and a rotary disk 600 are disposed on the mounting bracket 400, the clamping disk 500 is engaged with the rotary disk 600 through a gear set and can be driven by the rotary disk 600 to rotate 360 degrees, the clamping disk 500 includes a first aligning clamping mechanism 510 and a second aligning clamping mechanism 520 disposed at the outer side of the disk and capable of cooperatively clamping two side edges of a slat, two guide rods 530 are further fixedly disposed at the outer side of the clamping disk 500 in parallel, two ends of the first aligning clamping mechanism 510 are respectively mounted on the two guide rods 530, two ends of the second aligning clamping mechanism 520 are respectively mounted on the two guide rods 530, a rotary motor 610 is disposed at the outer side of the rotary disk 600, the rotary motor 610 is linked with the clamping disk 600 through the gear set, the clamping disk 500 is used for clamping and fixing a wing panel, the rotating disc 600 is used to drive the clamping disc 500 to rotate to a proper position. The gear set comprises a planetary gear box 710, an outer gear 720 and an inner gear 730, the gear set is used for clamping the connection between the disc body 500 and the rotating disc body 600, the input end of the planetary gear box 710 is connected with the output end of the rotating motor 610, the outer gear 720 is respectively meshed with the output end of the planetary gear box 710 and the outer ring of the inner gear 730, and the outer ring of the inner gear 730 is fixedly arranged on the inner side of the disc body clamping the disc body 500. Two jacking motors 540 are arranged on the clamping disc body 500, conveying screw rods connected with the two jacking motors 540 are respectively connected with the first aligning and clamping mechanism 510 and the second aligning and clamping mechanism 520 and can respectively drive the first aligning and clamping mechanism 510 and the second aligning and clamping mechanism 520 to move along the guide rod 530, the jacking cylinders 540 are arranged to use webs with different sizes, when the webs are too wide, the guide rod 530 pulls open the distance between the first aligning and clamping mechanism 510 and the second aligning and clamping mechanism 520, and when the webs are too narrow, the guide rod 530 jacks up the distance between the first aligning and clamping mechanism 510 and the second aligning and clamping mechanism 520. The mounting bracket 400 is provided with guide wheels 410, the wheel surfaces of the guide wheels 410 are in rolling contact with the outer ring of the clamping disc body 500, and the four guide wheels 410 are respectively arranged at four corners of the mounting bracket 400 and used for positioning the clamping disc body 500 during rotation. Still be provided with spacing arch 420 on the installing support 400, the flexible top of spacing arch 420 accessible hydro-cylinder is tight, be provided with the spacing hole 550 that matches with spacing arch 420 on the tight disk body 500 of clamp, spacing arch 420 is located the optional position of the intermediate position of installing support 400 four sides, press from both sides tight disk body 500 and rotate to predetermine the position after, can insert the spacing hole 550 that corresponds with spacing arch 420 to it is whole spacing to press from both sides tight disk body 500.

As shown in fig. 8 and 7, the first aligning fixture 510 and the second aligning fixture 520 have the same structure, and include a fixture holder 100, two fixing plates are disposed on one side of the fixture holder 100, the two fixing plates are correspondingly disposed on two ends of the fixture holder 100, the two fixing plates are respectively a front fixing plate 110 and a rear fixing plate 120, the front fixing plate 110 and the rear fixing plate 120 are respectively and correspondingly disposed with through holes, a clamping assembly is disposed between the front fixing plate 110 and the rear fixing plate 120, the clamping assembly includes a rotary screw 210, two clamping wheels 220 and a clamping wheel chute 230, two ends of the rotary screw 210 are rotatably disposed in the two through holes, an inner diameter of the through holes is slightly larger than an outer diameter of the rotary screw 210, so as to ensure that the rotary screw 210 can freely rotate, the rotary screw 210 includes a front threaded rod 211 and a rear threaded rod 212, the rotating directions of the front threaded rod 211 and the rear threaded rod 212 are opposite, the clamping wheel sliding blocks 213 are respectively screwed on the outer sides of the front threaded rod 211 and the rear threaded rod 212, so that when the rotary screw rod 210 rotates, because the rotating directions of the front threaded rod 211 and the rear threaded rod 212 are opposite, the two clamping wheel sliding blocks 213 on the front threaded rod 211 and the rear threaded rod 212 can simultaneously retract or separate along the clamping wheel sliding grooves 230 to adjust the clamping size of a wing plate and clamp the wing plate, the two clamping wheels 220 are respectively and fixedly installed on the corresponding clamping wheel sliding blocks 213, the two clamping wheels 220 are symmetrical with a tangent plane in the middle of the rotary screw rod 210, the central line of the wing plate during clamping is ensured to be coincident with the tangent plane in the middle of the rotary screw rod 210, one ends of the two clamping wheel sliding blocks 213 are arranged in the clamping wheel sliding grooves 230 and can move back and forth, The motor 111 is mounted on the outer side of the front end fixing plate 110 through the motor fixing seat 112, an output shaft of the motor 111 is connected with a front threaded rod 211 of the rotary screw rod 210, and the motor 111 drives the front threaded rod 211 to rotate and simultaneously drives the rear threaded rod 212 to rotate reversely.

Still be equipped with two pterygoid lamina bracing pieces 300 between front end fixed plate 110 and the rear end fixed plate 120, pterygoid lamina bracing piece 300 is parallel with rotatory lead screw 210 respectively, and two planes that pinch roller 220 protrusion two pterygoid lamina bracing pieces 300 constitute guarantee that pinch roller 220 is effectual presss from both sides tight pterygoid lamina, and the plane that two pterygoid lamina bracing pieces 300 formed is leaned on to the one side of pterygoid lamina simultaneously. The clamping wheel is a circular table, the top surface of the circular table is attached to the clamping wheel sliding block, and the bottom foot of the circular table is 30-150 degrees. The footing of round platform is 60, through the experiment of technical staff many times, 60 is the optimum angle, and this angle makes the pterygoid lamina clamp more firm. The middle of the rotary screw rod 210 is provided with a non-threaded section, and the length of the front threaded rod 211 is consistent with that of the rear threaded rod 212. The motor assembly comprises a torque limiter 113, the torque limiter 113 is connected with the motor 111, when the two clamping wheels 220 clamp the wing plate, the torque limiter 113 detects that the rotation of the rotating screw rod 210 is blocked, and the motor 111 idles.

By integrating the structure of the utility model, the H-shaped steel assembly welding mechanism of the utility model can carry out actions such as all-round conveying, compressing and the like on the bar steel through the bar steel conveying component, the wing plate compressing component and the web plate jacking component which are arranged on the welding bin frame, and the most important thing is that the arranged clamping rotary disc can clamp and rotate the wing plate in the process of splicing the H-shaped steel embryonic; the clamping width is adjustable, the device is suitable for wing plates with different sizes, and the welding efficiency is improved; the operation is easy, convenient and fast; the clamping device is simple in structure, easy to install, safe and reliable, manpower cost is reduced, and the sectional materials are assembled without being hoisted.

Claims

1. The utility model provides a H shape steel assembly welding mechanism, its characterized in that, includes welds storehouse frame and a plurality of tight rotary disks of clamp, it cuts apart into the multistage to weld the storehouse frame, a plurality of tight rotary disks of clamp establish respectively in the butt joint department that welds the adjacent section of storehouse frame, weld the storehouse frame and include storehouse frame base, strip steel conveying component, pterygoid lamina compress tightly subassembly and web jack-up subassembly, storehouse frame base upper end is provided with the riser, strip steel conveying component, pterygoid lamina compress tightly subassembly and web jack-up subassembly are installed on storehouse frame base, pterygoid lamina compress tightly subassembly and web jack-up subassembly can set up the different sections that weld the storehouse frame.

2. The H-shaped steel assembling and welding mechanism according to claim 1, wherein the bar steel conveying assembly comprises a conveying motor and a driving roller, the conveying motor is fixed on the vertical plate and is in driving connection with one end of the driving roller, the other end of the driving roller is installed on the opposite vertical plate, the wing plate pressing assembly comprises a hydraulic cylinder and a pressing plate which are arranged above the welding bin frame, the output end of the hydraulic cylinder is connected with the pressing plate, the web plate jacking assembly comprises a jacking motor, a screw rod and a jacking block, the jacking motor is installed on a bin frame base, the jacking motor is connected with the screw rod, and the jacking block is installed at the upper end of the screw rod.

3. The H-shaped steel assembling and welding mechanism according to claim 1 or 2, wherein the clamping rotary disk comprises a mounting bracket, a clamping disk body and a rotary disk body are arranged on the mounting bracket, the clamping disk body is meshed with the rotary disk body through a gear set and can be driven by the rotary disk body to rotate for 360 degrees, the clamping disk body comprises a first aligning clamping mechanism and a second aligning clamping mechanism which are arranged outside the disk body and can be used for cooperatively clamping two side edges of the batten, two guide rods are fixedly arranged outside the disk body of the clamping disk body in parallel, two ends of the first aligning clamping mechanism are respectively arranged on the two guide rods, two ends of the second aligning clamping mechanism are respectively arranged on the two guide rods, a rotary motor is arranged outside the rotary disk body, and the rotary motor clamps the disk body through the linkage gear set.

4. An H-shaped steel assembling and welding mechanism as claimed in claim 3, wherein two tightening motors are arranged on the clamping disc body, the conveying screw rods connected with the two tightening motors are respectively connected with the first aligning and clamping mechanism and the second aligning and clamping mechanism and can respectively drive the first aligning and clamping mechanism and the second aligning and clamping mechanism to move along the guide rod, and the mounting bracket is provided with guide wheels, and the wheel surfaces of the guide wheels are in rolling contact with the outer ring of the clamping disc body.

5. The H-shaped steel assembling and welding mechanism according to claim 4, wherein the mounting bracket is further provided with a limiting protrusion, and the clamping disc body is provided with a limiting hole matched with the limiting protrusion.

6. The H-shaped steel assembling and welding mechanism according to claim 3, wherein the first aligning and clamping mechanism and the second aligning and clamping mechanism are identical in structure and respectively comprise a clamping mechanism fixing frame, two fixing plates are arranged on one side of the clamping mechanism fixing frame and correspondingly arranged at two ends of the clamping mechanism fixing frame respectively, the two fixing plates are respectively a front fixing plate and a rear fixing plate, through holes are respectively and correspondingly arranged on the front fixing plate and the rear fixing plate, a clamping assembly is arranged between the front fixing plate and the rear fixing plate and comprises a rotary screw rod, two clamping wheels and a clamping wheel sliding groove, two ends of the rotary screw rod are rotatably arranged in the two through holes, the rotary screw rod comprises a front threaded rod and a rear threaded rod, the rotation directions of the front threaded rod and the rear threaded rod are opposite, and clamping wheel sliding blocks are respectively screwed at the outer sides of the front threaded rod and the rear threaded rod, the two clamping wheels are fixedly arranged on the corresponding clamping wheel sliding blocks respectively, the two clamping wheels are symmetrical with a tangent plane in the middle of the rotary screw rod, one ends of the two clamping wheel sliding blocks are arranged in the clamping wheel sliding grooves and can move back and forth along the clamping wheel sliding grooves, the front end fixing plate is provided with a motor assembly, the motor assembly comprises a motor and a motor fixing seat, the motor is arranged on the outer side of the front end fixing plate through the motor fixing seat, and an output shaft of the motor is connected with a front threaded rod of the rotary screw rod.

7. An H-shaped steel assembling and welding mechanism according to claim 6, characterized in that two wing plate supporting rods are arranged between the front end fixing plate and the rear end fixing plate, the wing plate supporting rods are respectively parallel to the rotary screw rod, and the two clamping wheels protrude out of the plane formed by the two wing plate supporting rods.

8. The H-shaped steel assembling and welding mechanism of claim 6, wherein said clamping wheel is a circular truncated cone, the top surface of the circular truncated cone abuts against the clamping wheel sliding block, the foot of the circular truncated cone is 30-150 degrees, and the foot of the circular truncated cone is 60 degrees.

9. The H-shaped steel assembling and welding mechanism according to claim 6, wherein a non-threaded section is arranged in the middle of the rotary screw rod, and the front threaded rod and the rear threaded rod are consistent in length.

10. An H-shaped steel assembly welding mechanism according to any one of the claims 6 to 9, characterized in that the motor assembly comprises a torque limiter, and the torque limiter is connected with a motor.