CN211708468U

CN211708468U - Cleaning mechanism of automatic welding equipment

Info

Publication number: CN211708468U
Application number: CN202020223625.5U
Authority: CN
Inventors: 赵巧良; 赵洪昊; 范里洪
Original assignee: Zhejiang Industry Polytechnic College
Current assignee: Zhejiang Industry Polytechnic College
Priority date: 2020-02-28
Filing date: 2020-02-28
Publication date: 2020-10-20
Anticipated expiration: 2030-02-28

Abstract

The utility model discloses a cleaning mechanism of automatic welding equipment, which comprises a fixed disc, a rotating disc, a fifth driving component, a telescopic component, a support arm and a clamping hand arranged on the support arm, wherein a third motor for driving the rotating disc to rotate is arranged in the fixed disc, the clamping hand is used for clamping or loosening a flange, the rear end of the fixed disc is provided with a cleaning frame, the cleaning frame is provided with a clapboard, the clapboard is provided with a limiting shaft, the upper end of the cleaning frame is provided with a water pipe, the lower end of the water pipe is provided with a cleaning pipe, the cleaning pipe is provided with a first nozzle and a second nozzle, the water pipe, the cleaning pipe and the first nozzle are communicated with the second nozzle, the water pipe is provided with a third gear, the upper end of the cleaning frame is provided with a fourth gear which is meshed with the third gear and a fourth motor for driving the fourth gear to rotate, one side of the cleaning frame is provided with a, can wash the surface of flange and pipe automatically, and the cleaning performance preferred.

Description

Cleaning mechanism of automatic welding equipment

Technical Field

The utility model relates to a welding equipment's technical field, in particular to automatic welding equipment's wiper mechanism.

Background

In the existing industries of automobiles, petroleum, buildings and the like, a flange is usually used for connecting two circular pipes, the circular pipes are firstly required to be inserted into the flange when the circular pipes are welded with the flange, then the flange and the circular pipes are respectively clamped, finally the flange and the circular pipes are welded into a whole by a welding machine, stains are generated on the surfaces of the flange and the circular pipes, the flange and the circular pipes are required to be cleaned, and then equipment for automatically cleaning the surfaces of the flange and the circular pipes is required to be designed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an automatic wiper mechanism of welding equipment can wash the surface of flange and pipe automatically, and the cleaning performance preferred.

The above technical purpose of the present invention can be achieved by the following technical solutions: a cleaning mechanism of automatic welding equipment comprises a fixed disc, a rotating disc, a fifth driving assembly, a telescopic assembly, a support arm and a clamping hand arranged on the support arm, wherein a third motor for driving the rotating disc to rotate is arranged in the fixed disc, the fifth driving assembly is positioned on the rotating disc and used for driving the clamping hand to move up and down, the telescopic assembly is used for driving the clamping hand to be close to or away from the fixed disc, the clamping hand is used for clamping or loosening a flange, a cleaning frame is arranged at the rear end of the fixed disc, a partition plate is arranged on the cleaning frame, a limiting shaft is arranged on the partition plate, a water conveying pipe is arranged at the upper end of the cleaning frame, a cleaning pipe is arranged at the lower end of the water conveying pipe, a first nozzle which inclines inwards and downwards is arranged on the cleaning pipe, a second nozzle which inclines inwards and upwards is arranged at the lower end of the cleaning pipe, and the water, the water pipe is provided with a third gear, the upper end of the cleaning rack is provided with a fourth gear which is in meshing transmission with the third gear and a fourth motor which drives the fourth gear to rotate, one side of the cleaning rack is provided with a filter and a water suction pump which is connected with the filter, the clamp comprises a base block, a telescopic rod, a lantern ring and a clamping cylinder, the base block is provided with three groups of supporting angles which are expanded outwards, the telescopic rod can move up and down along the base block, the bottom of the telescopic rod is detachably provided with a limiting part, the lantern ring is positioned between the supporting arm and the base block, the base block is provided with an ear seat, the end part of the supporting angle is hinged with a first connecting rod through a first rotating pin, the other end of the first connecting rod is connected with a second connecting rod, the other end of the second connecting rod is hinged with the ear seat, the outer end of the first connecting rod is hinged with a second rotating pin, and the two ends of the, the lower part of the clamping arm is provided with a placing part.

Furthermore, a drying chamber is arranged on the left side of the fixed disc.

Further, the front end of fixed disk is equipped with cooling body, cooling body is including locating the support column on the base, the right-hand member of support column is equipped with L type frame, the upper end and the right-hand member of L type frame are equipped with the fan respectively.

To sum up, the utility model discloses following beneficial effect has:

the utility model provides an automatic wiper mechanism of welding equipment, the tong carries flange and pipe to spacing epaxial under the effect of fifth drive assembly, flexible subassembly and third motor, and fourth motor drive scavenge pipe is rotatory, and then first nozzle and second nozzle carry out circumference to flange and pipe and wash, washs the back of accomplishing, the tong is got the flange and is placed it in the drying chamber with the pipe and dry, through the aforesaid setting, can wash the surface of flange and pipe automatically, and the cleaning performance preferred.

Drawings

Fig. 1 is a top view of the present invention;

FIG. 2 is a partial schematic view of an automated welding apparatus;

FIG. 3 is an enlarged view of the utility model at A;

FIG. 4 is an enlarged view of the utility model at B;

FIG. 5 is a schematic view of a tack welding mechanism of the automatic welding apparatus;

FIG. 6 is a cross-sectional view of a hold down bar of the automated welding apparatus;

FIG. 7 is a cross-sectional view of the first clamping sleeve or the second clamping sleeve of the automatic welding apparatus;

FIG. 8 is a schematic view of a mounting ring and a stationary barrel of an automated welding apparatus;

FIG. 9 is a schematic view of a canting mechanism of an automated welding apparatus;

fig. 10 is a view showing an installation structure of the gripper of the present invention;

fig. 11 is an enlarged view of the present invention at C;

fig. 12 is an internal schematic view of the wash rack of the present invention.

In the figure: 1. a base; 11. feeding plates; 111. a feeding slide rail; 112. a feeding screw rod; 113. feeding nuts; 114. a feeding motor; 12. a flange; 13. a circular tube; 14. a mounting ring; 141. a groove; 142. a limiting column; 2. a mounting frame; 21. molding blocks; 211. a hold down bar; 212. a compression plate; 213. a pressing cylinder; 214. a second spring; 215. a compression block; 22. a first drive assembly; 23. a through groove; 24. a rotating ring; 241. a first gear; 242. a second gear; 243. a first motor; 25. a telescopic cylinder; 26. a first clamping sleeve; 261. a straight cylinder; 262. a rubber sleeve; 263. elastic top sleeves; 264. supporting a tube; 265. a strip-shaped groove; 266. a bar-shaped block; 267. a breather pipe; 268. an end cap; 27. a first welding machine; 3. a fixing plate; 31. a fixed cylinder; 311. a support ring; 312. a second clamping sleeve; 313. a second motor; 32. a support plate; 33. a second drive assembly; 34. a third drive assembly; 35. a support block; 351. a rotating shaft; 352. a turnover plate; 353. pneumatic clamping fingers; 354. a clamping bar; 355. a non-slip mat; 356. a lug; 357. a first spring; 36. an outer gear sleeve; 361. a rack; 362. a fourth drive assembly; 37. a second welding machine; 4. a support pillar; 41. an L-shaped frame; 42. a fan; 5. fixing the disc; 51. rotating the disc; 52. a fifth drive assembly; 53. a telescoping assembly; 54. a support arm; 55. clamping a hand; 56. a cleaning frame; 561. a partition plate; 562. a limiting shaft; 563. a water delivery pipe; 564. cleaning the tube; 5641. a first nozzle; 5642. a second nozzle; 565. a third gear; 566. a fourth gear; 567. a fourth motor; 568. a filter; 569. a water pump; 6. a base block; 61. a telescopic rod; 611. a limiting part; 62. a collar; 63. a clamping cylinder; 64. a supporting corner; 65. an ear mount; 66. a first link; 661. a first rotating pin; 662. a second pivot pin; 67. a second link; 68. clamping arms; 681. a placing part; 7. a drying chamber.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

As shown in fig. 1-12, an automatic welding device comprises a base 1, a preliminary welding mechanism, a turnover mechanism and a cooling mechanism, wherein the preliminary welding mechanism, the turnover mechanism and the cooling mechanism are sequentially arranged on the base 1 from left to right, a feeding plate 11 capable of sliding left and right on the base 1 is installed on the base 1, a flange 12 and a circular tube 13 are placed on the feeding plate 11, an installation ring 14 is installed at the upper end of the feeding plate 11, a groove 141 is formed in the center of the installation ring 14, a limit post 142 adapted to the circular tube 13 is convexly installed on the groove 141, the preliminary welding mechanism comprises an installation frame 2 installed on the base 1, a molding block 21 and a first driving assembly 22 for driving the molding block 21 to move back and forth are installed at the upper end of the installation frame 2, a pressing rod 211, a pressing plate 212 installed on the pressing rod 211 and a pressing cylinder 213 for driving the pressing rod 211 to move up and down are respectively installed at the two ends of the molding block 21, a, the center of mounting bracket 2 is equipped with the through-hole, install swivel becket 24 in the through-hole, telescopic cylinder 25 is installed to the upper end of swivel becket 24, telescopic cylinder 25's output is installed and is used for pressing from both sides tight first clamp sleeve 26 of pipe 13, the periphery of swivel becket 24 is equipped with first gear 241, be equipped with on the mounting bracket 2 with the second gear 242 of first gear 241 meshing and drive second gear 242 pivoted first motor 243, first welding machine 27 is installed respectively at both ends around the base 1, first welding machine 27 is located mounting bracket 2 under.

The turnover mechanism comprises a fixing plate 3 arranged in the middle of a base 1, a fixing cylinder 31 with a through upper end surface and a through lower end surface is fixedly arranged on the fixing plate 3, a support ring 311 for supporting a circular tube 13 is radially and convexly arranged at the lower end of the fixing cylinder 31, a second clamping sleeve 312 for clamping the circular tube 13 is arranged in the fixing cylinder 31, a second motor 313 for driving the second clamping sleeve 312 to rotate is arranged at the lower part of the base 1, a support plate 32, a second driving component 33 for driving the support plate 32 to move up and down and a third driving component 34 for driving the support plate 32 to move left and right are arranged at one side of the fixing plate 3, a support block 35 is arranged on the support plate 32, a rotating shaft 351 is rotatably arranged on the support block 35, a turnover plate 352 is arranged at one end of the rotating shaft 351 close to the fixing cylinder 31, a pneumatic clamping finger 353 is fixedly arranged on the turnover, the front end of each clamping rod 354 is provided with a V-shaped groove, the two clamping rods 354 are provided with lugs 356, a first spring 357 is arranged between the two lugs 356, the first spring 357 is a compression spring, the other end of the rotating shaft 351 is provided with an outer gear sleeve 36, the upper portion of the outer gear sleeve 36 is provided with a rack 361 which is in meshing transmission with the outer gear sleeve 36, the supporting block 35 is provided with a fourth driving component 362 which drives the rack 361 to move left and right, and the front end of the fixed cylinder 31 is provided with a second welding machine 37.

The cooling mechanism is including locating support column 4 on base 1, the right-hand member of support column 4 is equipped with L type frame 41, the upper end and the right-hand member of L type frame 41 are equipped with fan 42 respectively.

The rear end of the base 1 is provided with a cleaning mechanism, the cleaning mechanism comprises a fixed disc 5, a rotating disc 51, a fifth driving component 52, a telescopic component 53, a support arm 54 and a clamping hand 55 arranged on the support arm 54, the fixed disc 5 is internally provided with a third motor for driving the rotating disc 51 to rotate, the fifth driving component 52 is positioned on the rotating disc 51 and used for driving the clamping hand 55 to move up and down, the telescopic component 53 is used for driving the clamping hand 55 to be close to or far away from the fixed disc 5, the clamping hand 55 is used for clamping or loosening the flange 12, the rear end of the fixed disc 5 is provided with a cleaning rack 56, the cleaning rack 56 is provided with a partition plate 561, the partition plate 561 is provided with a limiting shaft 562, the upper end of the cleaning rack 56 is provided with a water conveying pipe 563, the lower end of the water conveying pipe 563 is provided with a cleaning pipe 564, the water conveying pipe 563 is provided with a third gear 565, the upper end of the cleaning rack 56 is provided with a fourth gear 566 in meshing transmission with the third, a filter 568 and a water pump 569 are arranged on one side of the cleaning rack 56, the water pump 569 is connected with the filter 568, water enters the cleaning rack 56 at the beginning, and then the water is conveyed to the water conveying pipe 563 through the water pump 569 and a pipeline (not shown in the figure).

The cleaning pipe 564 is provided with a first nozzle 5641 which inclines inwards and downwards, the lower end of the cleaning pipe 564 is provided with a second nozzle 5642 which inclines inwards and upwards, and the water pipe 563, the cleaning pipe 564, the first nozzle 5641 and the second nozzle 5642 are communicated.

The left side of fixed disk 5 is equipped with drying chamber 7, drying chamber 7 is used for drying the flange 12 and the pipe 13 that wash, avoids flange 12 and pipe 13 to rust and influence its quality and hardness.

The lower part of the hold-down bar 211 is provided with a mounting hole, a second spring 214 is welded in the mounting hole, a hold-down block 215 which can slide up and down along the mounting hole is welded at the other end of the second spring 214, the hold-down cylinder 213 drives the hold-down bar 211 to move downwards, so that the hold-down bar 211 presses the flange 12 to the mounting ring 14, and the hold-down block 215 tightly supports the flange 12 under the elastic action of the second spring 214, so that the flange 12 is tightly attached to the mounting ring 14.

The base 1 is provided with a feeding slide rail 111, a feeding screw rod 112, a feeding nut 113 in threaded connection with the feeding screw rod 112 and a feeding motor 114 for driving the feeding screw rod 112 to rotate, the feeding plate 11 is slidably mounted on the feeding slide rail 111, one side of the feeding plate 11 is connected to the feeding nut 113, the feeding slide rail 111 extends from the left end of the base 1 to the right end of the mounting frame 2, and the feeding plate 11 moves left and right along the feeding slide rail 111 under the action of the feeding motor 114.

The first clamping sleeve 26 and the second clamping sleeve 312 both comprise a straight cylinder 261, a rubber sleeve 262 extending into one end of the straight cylinder 261, and an elastic top sleeve 263 extending into the other end of the straight cylinder 261 and located in the rubber sleeve 262, a support tube 264 is arranged in the elastic top sleeve 263, four groups of strip-shaped grooves 265 penetrating through the peripheral wall of the straight cylinder 261 are arranged in the peripheral wall of the straight cylinder 261, a strip-shaped block 266 matched with the strip-shaped grooves 265 and extending out of the strip-shaped grooves 265 is arranged on the peripheral wall of the rubber sleeve 262, a through hole is arranged on the peripheral wall of the support tube 264, a vent tube 267 is arranged on one side of the rubber sleeve 262, two ends of the straight cylinder 261 are sealed and fixed with an end cover 268 through the rubber sleeve 262, the straight cylinder 261, the rubber sleeve 262, the elastic top sleeve 263, the support tube 264, the end cover 268 and the strip-shaped block 266 are made of high temperature resistant materials, the 267 communicates the rubber sleeve 262 and the support, ventilating the ventilating pipe 267 and the rubber sleeve 262, expanding the elastic top sleeve 263 outwards, expanding the rubber sleeve 262 to the straight cylinder 261, enabling the strip-shaped block 266 to stretch out of the strip-shaped groove 265 and clamp the circular pipe 13, and when the circular pipe 13 is welded with one end of the flange 12, exhausting the ventilating pipe 267 to enable the elastic top sleeve 263 and the rubber sleeve 262 in the straight cylinder 261 to shrink towards the supporting pipe 264, enabling the strip-shaped block 266 to reset, and further facilitating the first clamping sleeve 26 to stretch out of the circular pipe 13.

The tong 55 includes base block 6, telescopic link 61, the lantern ring 62 and die clamping cylinder 63, base block 6 has three sets of support angles 64 of outside extension, telescopic link 61 can be along base block 6 up-and-down motion, the bottom demountable installation of telescopic link 61 has spacing portion 611, the lantern ring 62 is located between support arm 54 and the base block 6, be equipped with ear seat 65 on the base block 6, the tip of support angle 64 articulates through first commentaries on classics round pin 661 has first connecting rod 66, the other end of first connecting rod 66 is connected with second connecting rod 67, the other end of second connecting rod 67 articulates in ear seat 65, the outer end of first connecting rod 66 articulates has second commentaries on classics round pin 662, the arm 68 is installed with the both ends of second commentaries on classics round pin 662, the lower part of arm 68 is equipped with and puts portion 681.

Install slipmat 355 on the V type groove, slipmat 355 is high temperature resistant material, the utility model discloses in slipmat 355 adopts high temperature resistant rubber, through the aforesaid setting, and the clamping bar 354 of being convenient for presss from both sides tight pipe 13.

First drive assembly 22, second drive assembly 33, third drive assembly 34 and fifth drive assembly 52 including the subassembly that slides, slide and install in the slide board of the subassembly that slides, connect in the ball screw of slide board and drive ball screw motion's driving motor, fourth drive assembly 362 includes the subassembly that slides, slides and install in the slide board of the subassembly that slides and drive the actuating cylinder that slides the board motion, in the utility model discloses in the subassembly that slides includes the slide rail and slides and install in the slider of slide rail.

The utility model discloses a basic operating principle does:

an automatic welding device can automatically clamp and turn a flange 12 and a circular tube 13, so as to improve the welding efficiency of the flange 12 and the circular tube 13, and is also provided with a cleaning mechanism, so that the welded flange 12 and the circular tube 13 can be conveniently cleaned, and the automation degree of welding the flange 12 and the circular tube 13 is further improved; 2. the feeding motor 114 drives the feeding plate 11 to the lower end of the mounting frame 2; 3. the first driving assembly 22 drives the profile block 21 to be right above the flange 12, the pressing cylinder 213 drives the pressing rod 211 to move downwards, so that the pressing block 215 presses the flange 12 onto the mounting ring 14 and the pressing plate 212 presses the circular tube 13, and the first welding machine 27 performs spot welding; 4. the pressing cylinder 213 and the pressing rod 211 are reset, the telescopic cylinder 25 drives the first clamping sleeve 26 to extend into the circular tube 13, the bar block 266 expands outwards to clamp the circular tube 13, the first motor 243 drives the rotating ring 24 to rotate, the first clamping sleeve 26 drives the circular tube 13 and the flange 12 to rotate, and meanwhile, the first welding machine 27 performs welding; 5. after one end of the flange 12 is welded, the telescopic cylinder 25 and the first clamping sleeve 26 reset, the feeding motor 114 drives the feeding plate 11 to the right end of the mounting frame 2, the pneumatic clamping finger 353 drives the clamping rod 354 to clamp the circular tube 13, the fourth driving assembly 362 drives the flange 12 and the circular tube 13 to turn over for 180 degrees, and the second driving assembly 33 is matched with the third driving assembly 34 to insert the circular tube 13 into the fixed cylinder 31; 6. the second clamping sleeve 312 clamps the circular tube 13, the second motor 313 drives the second clamping sleeve 312 to rotate, and the second welding machine 37 welds the other end of the flange 12; 7. the pneumatic clamping fingers 353 drive the clamping rods 354 to clamp the circular tube 13, the circular tube 13 of the second driving assembly 33 is placed on the supporting column 4 by matching with the third driving assembly 34, and the flange 12 and the circular tube 13 are rapidly and naturally cooled under the action of the fan 42; 10. the circular pipe 13 is carried to the limiting shaft 562 by the gripper 55 under the action of the fifth driving assembly 52, the telescopic assembly 53 and the third motor, the cleaning pipe 564 is driven to rotate by the fourth motor 567, the first nozzle 5641 and the second nozzle 5642 clean the flange and the circular pipe circumferentially, and after the cleaning is finished, the gripper 55 grips the flange 12 and the circular pipe 13 and places the flange and the circular pipe 13 in the drying chamber 7 for drying.

The above is only the preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, features and principles in accordance with the claims of the present invention are included in the claims of the present invention.

Claims

1. The utility model provides an automatic wiper mechanism of welding equipment which characterized in that: comprises a fixed disc (5), a rotating disc (51), a fifth driving component (52), a telescopic component (53), a support arm (54) and a gripper (55) arranged on the support arm (54), wherein a third motor for driving the rotating disc (51) to rotate is arranged in the fixed disc (5), the fifth driving component (52) is positioned on the rotating disc (51) and used for driving the gripper (55) to move up and down, the telescopic component (53) is used for driving the gripper (55) to be close to or far away from the fixed disc (5), the gripper (55) is used for clamping or loosening a flange (12), a cleaning frame (56) is arranged at the rear end of the fixed disc (5), the cleaning frame (56) is provided with a partition plate (561), a limiting shaft (562) is arranged on the partition plate (561), a water conveying pipe (563) is arranged at the upper end of the cleaning frame (56), a cleaning pipe (564) is arranged at the lower end of the water conveying pipe (563, the cleaning device is characterized in that a first nozzle (5641) which inclines inwards and downwards is arranged on the cleaning pipe (564), a second nozzle (5642) which inclines inwards and upwards is arranged at the lower end of the cleaning pipe (564), a water pipe (563), the cleaning pipe (564), the first nozzle (5641) and the second nozzle (5642) are communicated, a third gear (565) is arranged on the water pipe (563), a fourth gear (566) which is meshed with the third gear (565) for transmission and a fourth motor (567) which drives the fourth gear (566) to rotate are arranged at the upper end of the cleaning frame (56), a filter (568) and a water pump (569) are arranged on one side of the cleaning frame (56), the water pump (568) is connected with the filter (568), the clamping hand (55) comprises a base block (6), a telescopic rod (61), a lantern ring (62) and a clamping cylinder (63), the base block (6) is provided with three groups of outwards-expanded supporting angles (64), telescopic link (61) can be along base block (6) up-and-down motion, the bottom demountable installation of telescopic link (61) has spacing portion (611), the lantern ring (62) is located between support arm (54) and base block (6), be equipped with ear seat (65) on base block (6), the tip of angle (64) articulates through first commentaries on classics round pin (661) has first connecting rod (66), the other end of first connecting rod (66) is connected with second connecting rod (67), the other end of second connecting rod (67) articulates in ear seat (65), the outer end of first connecting rod (66) articulates has second commentaries on classics round pin (662), arm lock (68) are installed at the both ends of first commentaries on classics round pin (661) and second commentaries on classics round pin (662), the lower part of arm lock (68) is equipped with puts the portion (681).

2. The cleaning mechanism of an automatic welding apparatus according to claim 1, characterized in that: and a drying chamber (7) is arranged on the left side of the fixed disc (5).

3. The cleaning mechanism of an automatic welding apparatus according to claim 1, characterized in that: the front end of fixed disk (5) is equipped with cooling body, cooling body is including locating support column (4) on base (1), the right-hand member of support column (4) is equipped with L type frame (41), the upper end and the right-hand member of L type frame (41) are equipped with fan (42) respectively.