CN112756853A

CN112756853A - Automobile welding automation is with supplementary push mechanism

Info

Publication number: CN112756853A
Application number: CN202011552644.3A
Authority: CN
Inventors: 吴煜汉; 杨海钟; 龙德新; 汪铭; 龙志宏; 邓联斌
Original assignee: Guangzhou Zsrobot Intelligent Equipment Co ltd
Current assignee: Guangzhou Zsrobot Intelligent Equipment Co ltd
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-05-07
Anticipated expiration: 2040-12-24
Also published as: CN112756853B

Abstract

The invention relates to the technical field of automobile welding, and particularly discloses an auxiliary pushing mechanism for automobile welding automation, which comprises a base, wherein first hydraulic cylinders are fixedly connected to the center of the top of the base at equal intervals along the horizontal direction, a limiting table is fixedly connected between the tops of output shafts of the first hydraulic cylinders, sliding rails are arranged at the positions, close to the front side and the back side, of the tops of the limiting tables, first electric telescopic rods are uniformly and fixedly connected to the positions, close to the front side and the back side, of the bottoms of the limiting tables along the horizontal direction, pulleys are fixedly connected to the positions on the left side and the right side of the surface of each rotating rod, a second hydraulic cylinder is fixedly connected to the center of the bottom of a placing table, a second electric rotating shaft is rotatably connected between the two fixing blocks, and a limiting plate is fixedly connected to the center of the surface of the second electric rotating shaft.

Description

Automobile welding automation is with supplementary push mechanism

Technical Field

The invention relates to the technical field of automobile welding, in particular to an auxiliary pushing mechanism for automobile welding automation.

Background

The automobile industry originates from Europe, a steam engine automobile appears firstly, an internal combustion engine automobile appears only after the end of 19 th century, but the modern automobile industry is formed, the automobile industry starts from the United states, a liberation brand truck is produced in China in the first automobile manufacturing factory in 1956, the automobile industry is the beginning of the China automobile industry, the China automobile industry has been greatly developed for more than 30 years, a host factory, a refitting factory and a spare and accessory factory are established successively, welding is a necessary process method in the modern mechanical manufacturing industry and is widely applied to automobile manufacturing, an automobile welding production line is a key in automobile manufacturing, and the welding is realized by heating or pressurizing or by combining the heating and the pressurizing; with or without a filler material; the common welding methods include fusion welding, pressure welding and brazing, the automobile welding production line generally adopts robots to complete welding, in order to improve the working efficiency, a plurality of welding robots are required to work simultaneously, the automobile is generally arranged on a pushing mechanism of the same production line and moves along a track, but the pushing mechanism still has some problems: the automobile sets up welding angle fixed on push mechanism, and is not nimble enough, has increased the welding degree of difficulty, because moving platform removes behind the working position, does not have locking, when the welding, because welding robot work can make the automobile produce small displacement, can influence the welding precision, consequently need design an automobile welding automation with supplementary push mechanism to solve above-mentioned problem.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides an auxiliary pushing mechanism for automobile welding automation, which has the advantages of being capable of adjusting the automobile placing angle, preventing the automobile from moving during welding and the like, and solves the problems that the automobile placing angle cannot be adjusted and the automobile can move during welding.

The invention relates to an auxiliary pushing mechanism for automobile welding automation, which comprises a base, wherein first hydraulic cylinders are fixedly connected to the center of the top of the base at equal intervals along the horizontal direction, a limiting table is fixedly connected between the tops of output shafts of the first hydraulic cylinders, sliding rails are arranged at the positions, close to the front and the back, of the tops of the limiting tables, first electric telescopic rods are uniformly and fixedly connected to the positions, close to the front and the back, of the bottoms of the limiting tables along the horizontal direction, a placing table is connected between the two sliding rails in a sliding manner, motors are arranged at the centers, close to the left and the right, of the bottoms of the placing tables, first bevel gears are fixedly connected to the bottoms of the output shafts of the motors, fixing rings are fixedly connected to the front and the back of the bottoms of the placing tables, rotating rods are rotatably connected between the two fixing, the equal fixedly connected with pulley in position of bull stick surface left and right sides, place the central fixedly connected with second pneumatic cylinder of platform bottom, second pneumatic cylinder output shaft top is rotated and is connected with first electronic pivot, first electronic pivot top fixedly connected with carousel, place the equal fixedly connected with second electric telescopic handle in top that the platform left and right sides is close to the front and the back, second electric telescopic handle output shaft is kept away from and is placed platform central authorities one side fixedly connected with fixed block, two it is connected with the electronic pivot of second to rotate between the fixed block, the surperficial central fixedly connected with limiting plate of the electronic pivot of second, the limiting plate is close to the even fixedly connected with telescopic link in top of placing platform central authorities one side, every the telescopic link movable rod is close to and places fixedly connected with splint between platform central authorities one.

According to the auxiliary pushing mechanism for automobile welding automation, the top of the output shaft of the first electric telescopic rod is fixedly connected with the fixed plates, the top of each fixed plate is provided with the arc-shaped groove, and the two adjacent fixed plates clamp and fix the pulleys, so that a placing table is prevented from moving when automobile parts are welded, and the placing table can be locked.

According to the auxiliary pushing mechanism for the automobile welding automation, through holes are uniformly formed in the top of the sliding rail along the horizontal direction, the through holes are connected with the fixing plates in a sliding mode, the sliding rail is connected with the pulleys in a sliding mode, the diameter of the sliding rail is the same as the distance between every two adjacent fixing plates, and the fixing plates are connected with the pulleys in a sliding mode.

According to the auxiliary pushing mechanism for the automobile welding automation, the position, close to the left side of the center, of the surface of the rotating rod is fixedly connected with the second bevel gear, the first bevel gear is meshed with the second bevel gear, and the structure is arranged, so that the placing table can drive the automobile parts to move on the top of the limiting table, and the welding operation of a welding robot on the automobile parts is facilitated.

According to the auxiliary pushing mechanism for the automobile welding automation, the front side and the back side of the top of the limiting table, which are close to the center, are provided with the limiting grooves, the fixing rings are connected with the limiting grooves in a sliding mode, and the placing table can move on the top of the limiting table due to the structural arrangement.

According to the auxiliary pushing mechanism for the automobile welding automation, the back surface of the top of the limiting table, which is close to the center, is provided with the through groove matched with the width of the second bevel gear, and a gap is reserved between the bottom of the second bevel gear and the bottom of the inner wall of the through groove.

According to the auxiliary pushing mechanism for the automobile welding automation, the sliding groove is formed in the center of the top of the placing table, the first electric rotating shaft is connected with the sliding groove in a sliding mode, and the first electric rotating shaft can drive the rotating disc and the automobile parts to rotate when the placing direction of the automobile parts on the top of the placing table needs to be adjusted, so that the automobile parts can be conveniently welded from various positions and angles.

According to the auxiliary pushing mechanism for automobile welding automation, the surface of the output rod of the telescopic rod is sleeved with the spring, the structure is arranged, the clamping plate fixes automobile parts in the moving process of the placing table, and the automobile parts are prevented from sliding or displacing in the moving process of the placing table.

Compared with the prior art, the invention has the following beneficial effects:

1. the invention can lead the placing table to drive the automobile parts to move at the top of the limiting table through the arrangement of the motor, the rotating rod arranged between two fixing rings, the pulley arranged on the surface of the rotating rod, the first electric rotating shaft arranged at the top of the output shaft of the second hydraulic cylinder and the rotating disc arranged at the top of the first electric rotating shaft, and lead the welding robot to carry out welding operation on the automobile parts, when the welding robot at one station welds the automobile parts, the placing table drives the automobile parts to move to the next station, the operation is simple, the welding operation of the automobile parts can be smoothly carried out, when the automobile parts at the top of the placing table need to adjust the placing direction through the arranged first electric rotating shaft and the rotating disc, can make first electronic pivot drive carousel and automobile parts rotate, conveniently weld automobile parts from each position, angle, can improve automobile parts welded efficiency for welded progress.

2. According to the invention, through the arrangement of the first electric telescopic rod arranged at the bottom of the limiting table, the fixing plate arranged at the top of the output shaft of the first electric telescopic rod, the fixing block arranged at the output shaft of the second electric telescopic rod, the second electric rotating shaft arranged between the two fixing blocks, the limiting plate arranged on the surface of the second electric rotating shaft, the telescopic rod arranged at one side of the limiting plate close to the center of the placing table and the clamping plate arranged between each telescopic rod, when the pulley moves to a welding station, the rotation is stopped through the arrangement of the first electric telescopic rod and the fixing plate, the first electric telescopic rod enables the fixing plate to move upwards, the pulley is clamped and fixed by the adjacent two fixing plates, the placing table is prevented from moving when automobile parts are welded, the placing table can be locked, the welding progress is not influenced, and through the arranged second electric telescopic rod, the limiting plate and the clamping plate, when, the automobile parts are clamped and fixed, the automobile parts can be prevented from generating micro displacement when the welding robot works during welding, the automobile parts are fixed by the clamping plate when the platform is placed in the moving process, the automobile parts are prevented from sliding down or generating displacement when the platform is moved, the welding precision of the follow-up automobile parts can not be influenced, the welding efficiency is improved, and the effect of welding the automobile parts is better.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic sectional view of the entire front side of the present invention;

FIG. 2 is a schematic view of the overall front structure of the present invention;

FIG. 3 is a schematic left side sectional view of the placement table and the limiting table of the present invention;

FIG. 4 is a schematic top view of the spacing table of the present invention;

fig. 5 is a schematic top view of the second electric telescopic rod, the fixing block, the second electric rotating shaft and the limiting plate according to the present invention.

In the figure: 1. a base; 2. a first hydraulic cylinder; 3. a limiting table; 31. a slide rail; 32. a limiting groove; 33. a through groove; 4. a first electric telescopic rod; 5. a fixing plate; 6. a placing table; 7. a motor; 8. a first bevel gear; 9. a fixing ring; 10. a rotating rod; 11. a second bevel gear; 12. a pulley; 13. a second hydraulic cylinder; 14. a first electric rotating shaft; 15. a turntable; 16. a second electric telescopic rod; 17. a fixed block; 18. a second electric rotating shaft; 19. a limiting plate; 20. a telescopic rod; 21. and (4) clamping the plate.

Detailed Description

In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the various embodiments of the invention. It should be understood, however, that these physical details should not be construed as limiting the invention. That is, in some embodiments of the invention, such physical details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1-5, the auxiliary pushing mechanism for automobile welding automation of the present invention comprises a base 1, wherein the center of the top of the base 1 is fixedly connected with first hydraulic cylinders 2 at equal intervals along the horizontal direction, a spacing table 3 is fixedly connected between the tops of output shafts of each first hydraulic cylinder 2, slide rails 31 are respectively arranged at the positions of the tops of the spacing tables 3 close to the front and the back, first electric telescopic rods 4 are respectively and uniformly and fixedly connected at the positions of the bottoms of the spacing tables 3 close to the front and the back along the horizontal direction, a placing table 6 is slidably connected between the two slide rails 31, motors 7 are respectively arranged at the centers of the bottoms of the placing tables 6 close to the left and the right, first bevel gears 8 are fixedly connected at the bottoms of the output shafts of the motors 7, fixed rings 9 are respectively and fixedly connected at the front and the back of the bottoms of the placing tables 6 close to the left and the two fixed rings 9, the equal fixedly connected with pulley 12 in position of the 10 surperficial left and right sides of bull stick, place the central fixedly connected with second pneumatic cylinder 13 of platform 6 bottom, 13 output shaft tops of second pneumatic cylinder are rotated and are connected with first electric rotating

shaft

14, 14 top fixedly connected with carousel 15 of first electric rotating shaft, place the equal fixedly connected with second electric telescopic handle 16 in top that the 6 left and right sides of platform is close to the front and the back, 16 output shafts of second electric telescopic handle keep away from and place 6 central one side fixedly connected with fixed block 17 of platform, it is connected with second electric rotating shaft 18 to rotate between two fixed blocks 17, the central fixedly connected with limiting plate 19 on 18 surperficial of second electric rotating shaft, limiting plate 19 is close to the even fixedly connected with telescopic link 20 in top of placing 6 central one side of platform, every telescopic link 20 movable rod is.

4 output shaft top fixedly connected with fixed plate 5 of first electric telescopic handle, the arc wall has been seted up at 5 tops of fixed plate, and this structure setting, two adjacent fixed plates 5 are fixed with the 12 centre grippings of pulley, prevent that automobile parts from placing platform 6 when welding and remove, can lock placing platform 6.

The through-hole has evenly been seted up along the horizontal direction at slide rail 31 top, through-hole and 5 sliding connection of fixed plate,

slide rail

31 and 12 sliding connection of pulley, the distance between slide rail 31 diameter and two adjacent fixed plates 5 is the same,

fixed plate

5 and 12 sliding connection of pulley, and this structure setting can be fixed with 12 centre grippings of pulley, prevents that automobile parts from placing platform 6 and removing when welding, can lock placing platform 6, can not influence the welded progress.

The surface of the rotating rod 10 is close to the second bevel gear 11 fixedly connected with the position on the left side of the center, the first bevel gear 8 is meshed with the second bevel gear 11, the structure is arranged, the placing table 6 can be made to drive automobile parts to move at the top of the limiting table 3, and welding operation of the automobile parts by a welding robot is facilitated.

Spacing groove 32 has all been seted up near the front and the back of central authorities in spacing platform 3 top, and solid fixed ring 9 and spacing groove 32 sliding connection, this structure setting for place platform 6 and can remove at spacing platform 3 top.

The back that spacing platform 3 top is close to central authorities offers logical groove 33 with 11 width looks adaptations of second bevel gear, and gapped between 11 bottoms of second bevel gear and the logical groove 33 inner wall bottom, this structure setting enables second bevel gear 11 and rotates, makes and places platform 6 and drive automobile parts and remove at spacing platform 3 top.

The central authorities of placing 6 tops of platform have seted up the spout, and first electronic pivot 14 and spout sliding connection, this structure setting when the car of placing 6 tops need the adjustment to place the direction, can make first electronic pivot 14 drive carousel 15 and automobile parts rotate, conveniently welds automobile parts from each position, angle.

The output rod surface of telescopic link 20 has cup jointed the spring, and this structure setting is placed platform 6 and is removed in-process splint 21 fixed with automobile parts, prevents to place platform 6 and remove in-process automobile parts landing or produce the displacement.

When the automobile part placing device is used, before the automobile part is placed on the top of the placing table 6, a worker enables the second electric rotating shaft 18 to work, so that the limiting plate 19 is changed from a vertical state to a horizontal state, then the automobile part is placed on the top of the placing table 6, after the automobile part is placed, the limiting plate 19 returns to the original position, the automobile part is clamped and fixed by the two clamping plates 21, then the worker turns on the motor 7 to turn on and off the motor 7, the motor 7 works to drive the first bevel gear 8 to rotate, the first bevel gear 8 drives the second bevel gear 11 and the rotating rod 10 to rotate, so that the pulley 12 rotates on the sliding rail 31 to drive the placing table 6 to move on the top of the limiting table 3, when the placing table 6 moves to a station, the worker turns off the motor 7 to turn on and off the pulley 12, the pulley 12 is located between the two adjacent fixing plates 5, then the worker turns on and off the first electric telescopic, fix pulley 12 centre gripping, when automobile parts need the adjustment to place the angle, the staff opened the 16 switches of second electric telescopic handle for splint 21 keeps away from automobile parts, then the staff opened second hydraulic cylinder 13 and first electronic pivot 14 switch, makes the extension of second hydraulic cylinder 13 output shaft, and carousel 15 shifts up and drives automobile parts and rotate this moment.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides an automatic supplementary push mechanism of using of car welding, includes base (1), its characterized in that: the central authorities at base (1) top are along the first pneumatic cylinder (2) of the equidistance fixedly connected with of horizontal direction, every spacing platform (3) of fixedly connected with between first pneumatic cylinder (2) the output shaft top, slide rail (31) have all been seted up to the position that spacing platform (3) top is close to the front and the back, the position that spacing platform (3) bottom is close to the front and the back is all along the even fixedly connected with electric telescopic handle (4) of horizontal direction, two sliding connection places platform (6) between slide rail (31), place platform (6) bottom and all install motor (7) near the central authorities of the left and right sides, motor (7) output shaft bottom fixedly connected with first bevel gear (8), place the equal fixedly connected with solid fixed ring (9) in front and the back that platform (6) bottom is close to the left and right sides, be located place platform (6) left side two solid fixed ring (9) between and be located and place two fixed ring The rotary rod (10) is rotationally connected between the rings (9), pulleys (12) are fixedly connected to the left side and the right side of the surface of the rotary rod (10), a second hydraulic cylinder (13) is fixedly connected to the center of the bottom of the placing table (6), a first electric rotating shaft (14) is rotationally connected to the top of an output shaft of the second hydraulic cylinder (13), a rotating disc (15) is fixedly connected to the top of the first electric rotating shaft (14), a second electric telescopic rod (16) is fixedly connected to the top of the left side and the right side of the placing table (6) close to the front side and the back side, one side of the output shaft of the second electric telescopic rod (16) far away from the center of the placing table (6) is fixedly connected with a fixed block (17), a second electric rotating shaft (18) is rotationally connected between the two fixed blocks (17), and a limiting plate (19), the top of the limiting plate (19) close to the central side of the placing table (6) is evenly and fixedly connected with telescopic rods (20), and each movable rod of each telescopic rod (20) is close to a clamping plate (21) fixedly connected between the central sides of the placing tables (6).

2. The auxiliary pushing mechanism for the automatic automobile welding of claim 1, wherein: the top of the output shaft of the first electric telescopic rod (4) is fixedly connected with a fixing plate (5), and the top of the fixing plate (5) is provided with an arc-shaped groove.

3. The auxiliary pushing mechanism for the automatic automobile welding of claim 2, wherein: through-holes are evenly seted up along the horizontal direction at slide rail (31) top, through-hole and fixed plate (5) sliding connection, slide rail (31) and pulley (12) sliding connection, slide rail (31) diameter is the same with the distance between two adjacent fixed plates (5), fixed plate (5) and pulley (12) sliding connection.

4. The auxiliary pushing mechanism for the automatic automobile welding of claim 1, wherein: and a second bevel gear (11) is fixedly connected to the surface of the rotating rod (10) close to the left side of the center, and the first bevel gear (8) is meshed with the second bevel gear (11).

5. The auxiliary pushing mechanism for the automatic automobile welding of claim 1, wherein: spacing groove (32) have all been seted up to the front and the back that spacing platform (3) top is close to central authorities, solid fixed ring (9) and spacing groove (32) sliding connection.

6. The auxiliary pushing mechanism for the automatic automobile welding of claim 1, wherein: the back that spacing platform (3) top is close to the center is seted up logical groove (33) with second bevel gear (11) width looks adaptation, it is gapped between second bevel gear (11) bottom and logical groove (33) inner wall bottom.

7. The auxiliary pushing mechanism for the automatic automobile welding of claim 1, wherein: the center of the top of the placing table (6) is provided with a sliding groove, and the first electric rotating shaft (14) is in sliding connection with the sliding groove.

8. The auxiliary pushing mechanism for the automatic automobile welding of claim 1, wherein: and a spring is sleeved on the surface of an output rod of the telescopic rod (20).