CN211728030U - Initial welding mechanism of automatic welding equipment - Google Patents

Abstract

The utility model discloses a primary welding mechanism of automatic welding equipment, which comprises a base and a mounting rack arranged on the base, wherein the upper end of the mounting rack is provided with a molding block and a first driving component for driving the molding block to move back and forth, the two ends of the molding block are respectively provided with a pressing rod, a pressing plate arranged on the pressing rod and a pressing cylinder for driving the pressing rod to move up and down, the mounting rack is provided with a through groove, the center of the mounting rack is provided with a through hole, a rotating ring is arranged in the through hole, the upper end of the rotating ring is provided with a telescopic cylinder, the output end of the telescopic cylinder is provided with a first clamping sleeve for clamping a round pipe, the periphery of the rotating ring is provided with a first gear, the mounting rack is provided with a second gear meshed with the first gear and a first motor for driving the second gear to rotate, the front end and the rear end of the base are, the automation degree of welding is improved.

Description

Initial welding 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 just weld mechanism.

Background

In the existing industries of automobiles, petroleum, buildings and the like, flange connection is usually used between two circular pipes, the circular pipes are firstly required to be inserted into the flanges when the circular pipes are welded with the flanges, then the flanges and the circular pipes are respectively clamped, and finally the flanges and the circular pipes are welded into a whole by using a welding machine, but the flange and the circular pipes are required to be clamped and positioned by manual operation of the existing welding machine, and then a welding mechanism capable of automatically clamping and positioning the flanges and the circular pipes is required to be designed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an automatic welding equipment weld mechanism just, can carry out the clamping location to flange and pipe automatically, improved welded degree of automation.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides an automatic welding equipment's mechanism of just welding which characterized in that: the device comprises a base and a mounting rack arranged on the base, wherein a first driving assembly for driving a type block to move back and forth is arranged at the upper end of the mounting rack, a pressing rod, a pressing plate arranged on the pressing rod and a pressing cylinder for driving the pressing rod to move up and down are respectively arranged at the two ends of the type block, a through groove for the movement of the pressing rod is formed in the mounting rack, a through hole is formed in the center of the mounting rack, a rotating ring is arranged in the through hole, a telescopic cylinder is arranged at the upper end of the rotating ring, a first clamping sleeve for clamping a round pipe is arranged at the output end of the telescopic cylinder, a first gear is arranged on the periphery of the rotating ring, a second gear meshed with the first gear and a first motor for driving the second gear to rotate are arranged on the mounting rack, first welding machines are respectively arranged at the front end and the rear end of the base, the first clamping sleeve comprises a straight cylinder, a rubber sleeve extending into one end of the straight cylinder, an elastic top sleeve extending into the other end of the straight cylinder and located in the rubber sleeve, a supporting pipe is arranged in the elastic top sleeve, four bar-shaped grooves penetrating through the circumferential wall of the straight cylinder are circumferentially arranged on the straight cylinder, the circumferential wall of the rubber sleeve is provided with bar-shaped blocks matched with the bar-shaped grooves and extending out of the bar-shaped grooves, a through hole is formed in the circumferential wall of the supporting pipe, a ventilating pipe is arranged on one side of the rubber sleeve, the two ends of the straight cylinder are fixed with end covers in a sealing mode through the rubber sleeve, and the straight cylinder, the rubber sleeve, the elastic top sleeve, the supporting pipe, the end covers and the.

Further, install the last flitch that can slide about on the base, go up and placed flange and pipe on the flitch, the upper end of going up the flitch is equipped with the collar, the center of collar is equipped with the recess, the recess epirelief is equipped with the spacing post with the pipe adaptation.

Furthermore, the lower part of compressing tightly the pole is equipped with the mounting hole, the welding has the second spring in the mounting hole, the other end welding of second spring has the compact heap that can slide from top to bottom along the mounting hole.

Further, install material loading slide rail, material loading lead screw, threaded connection on the base and drive the rotatory material loading motor of material loading lead screw, the flitch of going up is slided and is installed in the material loading slide rail, the one side of going up the flitch is connected in material loading nut, the material loading slide rail extends to the right-hand member of mounting bracket from the left end of base.

Further, the first motor is a speed reduction motor.

Furthermore, the mounting rack is provided with a limiting block for preventing the pressing rod from colliding with the through groove.

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

a first welding mechanism of automatic welding equipment can automatically clamp and position a flange and a circular tube, and improves the automation degree of welding, and the first welding mechanism of the automatic welding equipment has the specific operations that 1, the flange is arranged on the periphery of the circular tube through manpower or a mechanical arm, and then the inner diameter of the circular tube is limited and inserted into a groove; 2. the feeding motor drives the feeding plate to the lower end of the mounting frame; 3. the first driving assembly drives the profile block to be right above the flange, the pressing cylinder drives the pressing rod to move downwards, the flange is pressed on the mounting ring by the pressing block, the circular pipe is pressed by the pressing plate, and the first welding machine is used for carrying out electric welding; 4. the pressing cylinder and the pressing rod are reset, the telescopic cylinder drives the first clamping sleeve to extend into the round pipe, the strip-shaped block outwards expands to clamp the round pipe, the first motor drives the rotating ring to rotate, the first clamping sleeve drives the round pipe and the flange to rotate, and meanwhile, the first welding machine performs welding; 5. and after one end of the flange is welded, the telescopic cylinder and the first clamping sleeve reset.

Drawings

FIG. 1 is a top view of an automated welding apparatus;

FIG. 2 is a schematic view of the structure of an automatic 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 the initial welding mechanism of the present invention;

fig. 6 is a cross-sectional view of a hold down bar of the present invention;

fig. 7 is a cross-sectional view of the first clamping sleeve or the second clamping sleeve of the present invention;

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 the construction of the installation of the gripper of the automatic welding apparatus;

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

FIG. 12 is an internal schematic view of a purge rack of an automated welding apparatus.

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 primary welding mechanism, a turnover mechanism and a cooling mechanism, wherein the primary welding mechanism, the turnover mechanism and the cooling mechanism are arranged on the base 1 and are sequentially arranged from left to right, a feeding plate 11 capable of sliding left and right on the base 1 is arranged on the base 1, a flange 12 and a circular tube 13 are placed on the feeding plate 11, a mounting ring 14 is arranged at the upper end of the feeding plate 11, a groove 141 is arranged at the center of the mounting ring 14, and a limit column 142 matched with the circular tube 13 is convexly arranged on the groove 141.

The preliminary welding mechanism comprises a mounting frame 2 arranged on a base 1, a first driving assembly 22 of a type block 21 and a driving type block 21 for back and forth movement is arranged at the upper end of the mounting frame 2, pressing rods 211, pressing plates 212 arranged on the pressing rods 211 and pressing cylinders 213 for driving the pressing rods 211 to move up and down are respectively arranged at the two ends of the type block 21, through grooves 23 for the pressing rods 211 to move are formed in the mounting frame 2, limit blocks 28 for preventing the pressing rods 211 from colliding with the through grooves 23 are arranged on the mounting frame 22, through holes are formed in the center of the mounting frame 2, rotating rings 24 are arranged in the through holes, telescopic cylinders 25 are arranged at the upper ends of the rotating rings 24, first clamping sleeves 26 for clamping round tubes 13 are arranged at the output ends of the telescopic cylinders 25, first gears 241 are arranged at the peripheries of the rotating rings 24, second gears 242 meshed with the first gears 241 and first motors 243 for driving the second gears 242 to rotate are arranged on the mounting frame 2, the first motor 243 is a speed reducing motor, the front end and the rear end of the base 1 are respectively provided with a first welding machine 27, and the first welding machine 27 is positioned under the mounting frame 2.

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 cylinder 31 is provided with a cleaning frame 56, the cleaning frame 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 frame 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 frame 56 is provided with a fourth gear 566 meshed with the third 565 and driven, 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 is high temperature resistant rubber pad, through the aforesaid setting, the tight pipe 13 of clamp bar 354 clamp of being convenient for.

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 (6)

1. The utility model provides an automatic welding equipment's mechanism of just welding which characterized in that: including base (1), locate mounting bracket (2) on base (1), the upper end of mounting bracket (2) is equipped with type piece (21) and drive type piece (21) seesaw's first drive assembly (22), the both ends of type piece (21) are equipped with compression bar (211), locate pressure strip (212) on compression bar (211) and drive compression bar (211) up-and-down motion's pressure cylinder (213) respectively, be equipped with logical groove (23) that supply compression bar (211) motion on mounting bracket (2), the center of mounting bracket (2) is equipped with the through-hole, install swivel becket (24) in the through-hole, telescopic cylinder (25) are installed to the upper end of swivel becket (24), first clamp sleeve (26) that are used for pressing from both sides tight pipe (13) are installed to the output of telescopic cylinder (25), the periphery of swivel becket (24) is equipped with first gear (241), the mounting frame (2) is provided with a second gear (242) meshed with the first gear (241) and a first motor (243) driving the second gear (242) to rotate, the front end and the rear end of the base (1) are respectively provided with a first welding machine (27), the first welding machine (27) is positioned under the mounting frame (2), the first clamping sleeve (26) comprises 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 positioned in the rubber sleeve (262), a supporting 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 circumferentially arranged on the straight cylinder (261), the peripheral wall of the rubber sleeve (262) is provided with strip-shaped blocks (266) which are matched with the strip-shaped grooves (265) and can extend out of the strip-shaped grooves (265), and the peripheral wall of the supporting tube (264) is provided with a through hole, one side of rubber sleeve (262) is equipped with breather pipe (267), the both ends of straight section of thick bamboo (261) are sealed fixed with end cover (268) through rubber sleeve (262), straight section of thick bamboo (261), rubber sleeve (262), elasticity top cover (263), stay tube (264), end cover (268) and bar piece (266) are high temperature resistant material.

2. The primary welding mechanism of an automatic welding device according to claim 1, characterized in that: install last flitch (11) that can slide about on base (1), go up flitch (11) and placed flange (12) and pipe (13), the upper end of going up flitch (11) is equipped with collar (14), the center of collar (14) is equipped with recess (141), recess (141) epirelief is equipped with spacing post (142) with pipe (13) adaptation.

3. The primary welding mechanism of an automatic welding device according to claim 2, characterized in that: the lower part of compressing tightly pole (211) is equipped with the mounting hole, the welding has second spring (214) in the mounting hole, the other end welding of second spring (214) has compressing block (215) that can slide from top to bottom along the mounting hole.

4. The primary welding mechanism of an automatic welding device according to claim 3, characterized in that: install material loading slide rail (111), material loading lead screw (112), threaded connection on base (1) and drive material loading lead screw (112) material loading nut (113) and the rotatory material loading motor (114) of material loading lead screw (112), material loading board (11) are slided and are installed in material loading slide rail (111), one side of material loading board (11) is connected in material loading nut (113), material loading slide rail (111) extend to the right-hand member of mounting bracket (2) from the left end of base (1).

5. The primary welding mechanism of an automatic welding device according to claim 1, characterized in that: the first motor (243) is a reduction motor.

6. The primary welding mechanism of an automatic welding device according to claim 1, characterized in that: and a limiting block (28) for preventing the pressing rod (211) from colliding with the through groove (23) is arranged on the mounting rack (2).

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