CN114654144B

CN114654144B - Be used for welded automatic weld equipment of header

Info

Publication number: CN114654144B
Application number: CN202210120783.1A
Authority: CN
Inventors: 宋娟
Original assignee: Jiangsu Province Xuzhou Technician Institute
Current assignee: Jiangsu Province Xuzhou Technician Institute
Priority date: 2022-02-09
Filing date: 2022-02-09
Publication date: 2023-05-09
Anticipated expiration: 2042-02-09
Also published as: CN114654144A

Abstract

The invention relates to the technical field of welding equipment, and discloses automatic welding equipment for welding a header, which comprises a manipulator, wherein the manipulator is hollow and annular, a welding gun is inserted into an inner cavity of the manipulator, a fixing device is arranged at the hollow part in the manipulator, the fixing device comprises two fixing clamping plates which are symmetrically arranged in the manipulator, support columns for supporting are fixedly arranged at the bottoms of the two fixing clamping plates, the other end of each support column is contacted with the bottom surface of the inner cavity of the manipulator, a release device is arranged on the side wall of the manipulator, and the release device comprises a speed reducing plate for reducing speed. According to the invention, the welding gun is used through the falling-out device, the speed reduction block is arranged to reduce the speed of the welding gun when the welding gun falls down, so that the conditions of damage and the like caused by the too high falling speed of the welding gun are avoided, the falling-out speed of the welding gun is greatly increased, the working efficiency is improved, and the practicability of the device is improved.

Description

Be used for welded automatic weld equipment of header

Technical Field

The invention relates to the technical field of welding equipment, in particular to automatic welding equipment for header welding.

Background

In recent 20 years, with the development of digitization, automation, computers, mechanical design techniques and high importance on welding quality, automatic welding has been developed as an advanced manufacturing technique, and the application range of automatic welding equipment is expanding rapidly. In modern industrial production, mechanization and automation of a welding production process are necessary trends of modern development of welding mechanism manufacturing industry, the existing device needs workers to finish double-hand operation in the welding gun disassembly process, disassembly is troublesome and is difficult to ensure that the welding gun is timely caught when falling off, inconvenience is caused in the actual operation process, and working efficiency of workers is greatly slowed down.

To this end, we propose an automatic welding device for header welding.

Disclosure of Invention

The invention mainly solves the technical problems in the prior art and provides automatic welding equipment for welding a header.

In order to achieve the above object, the invention adopts the following technical scheme that the automatic welding equipment for welding the header comprises a manipulator, the manipulator is in a hollow circular ring shape, a welding gun is inserted into an inner cavity of the manipulator, a fixing device is arranged at the hollow part in the manipulator, the fixing device comprises two fixing clamping plates, the two fixing clamping plates are symmetrically arranged in the manipulator, the two fixing clamping plates form a circular ring shape matched with the shape of the welding gun, support columns for supporting are fixedly arranged at the bottoms of the two fixing clamping plates, the other ends of the support columns are contacted with the bottom surface of the inner cavity of the manipulator, a release device is arranged on the side wall of the manipulator, the release device comprises a speed reducing plate for reducing speed, the fixing device further comprises a spring, the spring is positioned at the position opposite to the two fixing clamping plates, the number of the spring is two fixing clamping plates, a mounting groove matched with the shape of the spring is formed at the position corresponding to the spring on the fixing clamping plates, the two fixing clamping plates are movably connected through the spring, symmetrical positioning clamping grooves are formed at the position opposite to the two fixing clamping plates on the welding gun, the fixing clamping plates vertically penetrate through the welding gun to form a circular ring shape matched with the welding gun, the positioning clamping grooves are formed along the L-shaped clamping plates, the two clamping plates are correspondingly arranged at the two clamping rings are correspondingly positioned on the two fixing clamping rings, the two clamping rings are correspondingly positioned on the side of the fixing clamping plates are correspondingly arranged on the side of the fixing clamping rings, the fixing clamping plates are correspondingly arranged on the fixing rings, and are correspondingly positioned on the fixing clamping rings and close to the two fixing clamping rings, and fixed rings are arranged on the fixing clamping rings and correspond to the fixing clamping rings, and symmetry fixed mounting has two the same installation piece on every fixed splint, equal fixed mounting has the extrusion movable block on the opposite side wall of two fixed splint with one side installation piece, the extrusion movable block is trapezoidal cubic, and the extrusion movable block inclined plane upwards sets up, deviate from the device still includes the connecting plate, the connecting plate is located the movable ring both ends and is close to a side wall that the manipulator runs through the manipulator and set up, and the spout that supplies the connecting plate motion has vertically been seted up with the corresponding position of connecting plate on the manipulator, the one end fixed mounting that the movable ring was kept away from to the connecting plate has the extrusion piece, the extrusion piece is located two relative extrusion movable block top.

Preferably, the release device further comprises a control plate, the control plate is located at a position above the movable ring on the side wall of the manipulator, the control plate is in sliding connection with the manipulator, the control plate is movably provided with an auxiliary pull rod through a torsion spring shaft, and the speed reducing plate is located between the bottom of the manipulator and fixedly connected with the manipulator.

Preferably, the number of the speed reducing plates is two, the two speed reducing plates are symmetrically arranged on the bottom surface of the manipulator, one end, far away from the manipulator, of the speed reducing plates is movably provided with a speed reducing block, and the speed reducing block is contacted with the welding gun.

Preferably, one end, far away from the manipulator, of the speed reducing plate is in an inverted L shape, meanwhile, the opening side of the speed reducing plate is opposite to the welding gun, and the width of the opening of the speed reducing plate is half of that of the speed reducing block.

Preferably, the width of the extrusion block is matched with the maximum gap width between the inclined planes of the two extrusion movable blocks.

Advantageous effects

The invention provides automatic welding equipment for header welding. The beneficial effects are as follows:

(1) The automatic welding equipment for welding the header box is used through the release device, and when the automatic welding equipment is released, the auxiliary pull rod is controlled to drive the control panel to descend, so that the two fixed clamping plates can be rapidly separated in a mode that the extrusion block extrudes the movable block, the welding gun can be rapidly released, and the practicability and the creativity of the automatic welding equipment are improved.

(2) According to the automatic welding equipment for welding the header, the speed reducing plate is arranged, the speed of the welding gun is reduced through the speed reducing block when the welding gun falls down, damage and the like caused by too high falling speed of the welding gun are avoided, the falling speed of the welding gun is greatly increased, the working efficiency is improved, the practicability of the device is improved, and therefore the practicability and the creativity of the automatic welding equipment are improved.

(3) The automatic welding equipment for welding the header is used through the fixing device, when the welding gun is installed, the positioning clamping groove is only required to be opposite to the clamping block, then the bottom end of the positioning clamping groove is corresponding to the clamping block in an extrusion mode, and then the fixing clamping plate and the positioning clamping groove are fixed in a mode of rotating the welding gun.

(4) The automatic welding equipment for welding the header is fixed through the fixing device, the installation speed of the automatic welding equipment is greatly improved in a fixing mode, and the two fixing clamping plates can be reset through the springs after the automatic welding equipment is disassembled due to the arrangement of the springs, so that the automatic welding equipment is convenient to install and use subsequently, and the practicability and the creativity of the automatic welding equipment are improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those skilled in the art from this disclosure that the drawings described below are merely exemplary and that other embodiments can be derived from the drawings provided without the inventive effort.

The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the invention, which is defined by the claims, so that any structural modifications, changes in proportions, or adjustments of sizes, which do not affect the efficacy or the achievement of the present invention, should fall within the ambit of the technical disclosure.

FIG. 1 is a schematic view in partial cross-section of a main body structure of the present invention;

FIG. 2 is a schematic view of a robot-free structure of the body of the present invention;

fig. 3 is a bottom view schematically showing a structure without a robot arm according to the present invention.

Legend description:

1. a manipulator; 2. a welding gun; 3. a fixed clamping plate; 4. a spring; 5. positioning clamping grooves; 6. a movable ring; 7. a mounting block; 8. extruding the movable block; 9. a connecting plate; 10. extruding a block; 11. a control board; 12. an auxiliary pull rod; 13. a speed reducing plate; 14. and (5) supporting the column.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the embodiments of the present invention, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "inner", "outer", "side", etc., are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in use of the inventive product, are merely for convenience in describing the present invention and simplifying the description, and are not indicative or implying that the apparatus or element in question must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in embodiments of the present invention will be understood in detail by those of ordinary skill in the art.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Embodiment one: 1-3, including manipulator 1, manipulator 1 is hollow ring shape, and manipulator 1 inner chamber is pegged graft and is had welding gun 2, the hollow part is provided with fixing device in the manipulator 1, and fixing device includes fixed splint 3, and fixed splint 3 quantity is two, and two fixed splint 3 are located the symmetry setting in manipulator 1, and two fixed splint 3 form with welding gun 2 shape looks adaptation's ring shape, and the support column 14 that is used for supporting is all fixed to two fixed splint 3 bottoms, contacts between the support column 14 other end and the manipulator 1 inner chamber bottom surface, is provided with on the manipulator 1 lateral wall and deviate from the device, deviate from the device and include the speed reducer 13 that is used for the speed reduction, fixing device still includes spring 4, and spring 4 is located the position that two fixed splint 3 are relative, and spring 4 quantity is two, the fixing clamp plate 3 is provided with a mounting groove which is matched with the shape of the spring 4 at the position corresponding to the spring 4, the two fixing clamp plates 3 are movably connected through the spring 4, the welding gun 2 is provided with symmetrical positioning clamp grooves 5 at the position corresponding to the two fixing clamp plates 3, the positioning clamp grooves 5 vertically penetrate the welding gun 2 upwards to be opened, the positioning clamp grooves 5 are L-shaped grooves formed along the side wall of the welding gun 2, the two positioning clamp grooves 5 are formed along the same direction, the positions corresponding to the positioning clamp grooves 5 on the two fixing clamp plates 3 are fixedly provided with clamping blocks which are matched with the shape of the positioning clamp grooves 5, the clamping blocks on the fixing clamp plates 3 penetrate the inner wall of the manipulator 1, the releasing device further comprises a movable ring 6, the movable ring 6 is arranged on the outer wall of the manipulator 1, the movable ring 6 is in a semicircular shape, the two ends of the movable ring 6 correspond to the connecting positions of the two fixing clamp plates 3, the side that two fixed splint 3 are close to each other all fixed mounting has installation piece 7, and symmetrical fixed mounting has two the same installation piece 7 on every fixed splint 3, and equal fixed mounting has extrusion movable block 8 on the opposite lateral wall face of two fixed splint 3 same side installation piece 7, and extrusion movable block 8 is trapezoidal cubic, and the upwards setting of extrusion movable block 8 inclined plane, deviate from the device and still include connecting plate 9, connecting plate 9 is located a lateral wall face that the movable ring 6 both ends are close to manipulator 1 and runs through manipulator 1 and set up, and the spout that supplies connecting plate 9 to move is vertically offered in the position that corresponds with connecting plate 9 on the manipulator 1, and the one end fixed mounting that connecting plate 9 kept away from movable ring 6 has extrusion piece 10, extrusion piece 10 is located two relative extrusion movable block 8 top, and the maximum gap width looks adaptation between extrusion piece 10 width and the two extrusion movable block 8 inclined planes.

The welding gun is used through the falling-out device, when falling out, the auxiliary pull rod is controlled to drive the control panel to descend, so that the two fixed clamping plates can be quickly separated in a mode of extruding the movable block through the extruding block, and the welding gun can be rapidly separated, thereby improving the practicability and the creativity of the welding gun.

Embodiment two: 1-3, including manipulator 1, manipulator 1 is hollow ring shape, and manipulator 1 inner chamber is pegged graft and is had welding gun 2, the hollow part is provided with fixing device in the manipulator 1, and fixing device includes fixed splint 3, and fixed splint 3 quantity is two, and two fixed splint 3 are located the symmetry setting in manipulator 1, and two fixed splint 3 form with welding gun 2 shape looks adaptation's ring shape, and the support column 14 that is used for supporting is all fixed to two fixed splint 3 bottoms, contacts between the support column 14 other end and the manipulator 1 inner chamber bottom surface, is provided with on the manipulator 1 lateral wall and deviate from the device, deviate from the device and include the speed reducer 13 that is used for the speed reduction, fixing device still includes spring 4, and spring 4 is located the position that two fixed splint 3 are relative, and spring 4 quantity is two, the fixing clamp plate 3 is provided with a mounting groove which is matched with the shape of the spring 4 at the position corresponding to the spring 4, the two fixing clamp plates 3 are movably connected through the spring 4, the welding gun 2 is provided with symmetrical positioning clamp grooves 5 at the position corresponding to the two fixing clamp plates 3, the positioning clamp grooves 5 vertically penetrate the welding gun 2 upwards to be opened, the positioning clamp grooves 5 are L-shaped grooves formed along the side wall of the welding gun 2, the two positioning clamp grooves 5 are formed along the same direction, the positions corresponding to the positioning clamp grooves 5 on the two fixing clamp plates 3 are fixedly provided with clamping blocks which are matched with the shape of the positioning clamp grooves 5, the clamping blocks on the fixing clamp plates 3 penetrate the inner wall of the manipulator 1, the releasing device further comprises a movable ring 6, the movable ring 6 is arranged on the outer wall of the manipulator 1, the movable ring 6 is in a semicircular shape, the two ends of the movable ring 6 correspond to the connecting positions of the two fixing clamp plates 3, the equal fixed mounting of one side that two fixed splint 3 are close to mutually has installation piece 7, and symmetrical fixed mounting has two the same installation piece 7 on every fixed splint 3, and equal fixed mounting has extrusion movable block 8 on the same side wall face that side installation piece 7 is relative to two fixed splint 3, extrusion movable block 8 is trapezoidal cubic, and the upwards setting in extrusion movable block 8 inclined plane, deviate from the device still including connecting plate 9, connecting plate 9 is located the both ends of expansion ring 6 and is close to a lateral wall face that manipulator 1 runs through manipulator 1 and set up, and the spout that supplies connecting plate 9 to move is vertically offered in the position corresponding with connecting plate 9 on the manipulator 1, connecting plate 9 keeps away from the one end fixed mounting of expansion ring 6 and has extrusion piece 10, extrusion piece 10 is located two relative extrusion movable block 8 top, and extrusion piece 10 width looks adaptation in the maximum clearance between the inclined plane of two extrusion movable block 8, deviate from the device still includes control plate 11, and extrusion movable block 8 is located the position that is located the expansion ring 6 top on the manipulator 1 side wall, sliding connection between control plate 11 and the manipulator 1, and the control plate 11 is located the expansion plate 1 through auxiliary speed reduction bar 12, and the two end 13 is located two 13 opposite opening of expansion plate 13 and is the two end of expansion plate 13, and is the opposite opening of 13, and is the two end of the mechanical arm 1 is equipped with 13, and is the opposite opening 13, and is the opening of the two end 13 is welded and is equipped with 13, and is opposite end 13.

The working principle of the invention is as follows: when deviating from, drive control panel 11 through controlling auxiliary pull rod 12 and descend, just so can let two fixed splint 3 quick separation through the mode of extrusion movable block 8 of extrusion piece 10 extrusion, thereby let welding gun 2 deviate from fast, and the setting of speed reducer 13 also lets welding gun 2 reduce speed through the speed reducer when dropping, avoid welding gun 2 to drop too fast and cause the condition such as damage to take place, and this kind of mode lets the speed of deviating from of welding gun 2 accelerate by a wide margin, work efficiency has been improved, the practicality of device has been increased, when welding gun 2 installs, only need be relative with location draw-in groove 5 and fixture block position, then it is corresponding with location draw-in groove 5 bottom through the extruded mode, afterwards let fixed splint 3 and location draw-in groove 5 through the mode of rotating welding gun 2 fix, this kind of fixed mode lets its installation rate improve greatly, and because the setting of spring 4 lets it also can reset two fixed splint 3 through spring 4 after dismantling, the convenience is subsequent to install and use, the practicality of device has been increased.

The working steps are as follows:

the first step: when deviating from, drive control panel 11 through controlling auxiliary pull rod 12 and descend, just so can let two fixed splint 3 quick separation through the mode of extrusion movable block 8 of extrusion piece 10 extrusion to let welding gun 2 deviate from fast, and the setting of speed reducer 13 also lets welding gun 2 reduce speed through the speed reducer when dropping, avoids welding gun 2 to drop the too fast condition such as damage that causes.

And a second step of: when the welding gun 2 is installed, the positioning clamping groove 5 is only required to be opposite to the clamping block, then the bottom end of the positioning clamping groove 5 is corresponding to the clamping block in an extrusion mode, and then the fixing clamp plate 3 and the positioning clamping groove 5 are fixed in a mode of rotating the welding gun 2.

And a third step of: this kind of fixed mode lets its installation rate improve greatly to because the setting of spring 4 makes it also can make two fixed splint 3 reset through spring 4 after dismantling, the convenience is followed and is installed and use, has increased the practicality of device.

The foregoing has shown and described the basic principles and main features of the present invention and the advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Be used for header welded automatic weld equipment, including manipulator (1), manipulator (1) are hollow ring, and the grafting of manipulator (1) inner chamber has welding gun (2), its characterized in that: the utility model discloses a welding gun, a manipulator (1) is provided with fixing device in the hollow part, fixing device includes fixed splint (3), fixed splint (3) quantity is two, two fixed splint (3) are located manipulator (1) internal symmetry setting, and two fixed splint (3) constitute with welding gun (2) ring form of shape looks adaptation, support column (14) that are used for supporting are all fixed mounting in two fixed splint (3) bottoms, contact between support column (14) other end and manipulator (1) inner chamber bottom surface, be provided with on manipulator (1) lateral wall and deviate from the device, deviate from device including reducing plate (13) that are used for the speed reduction, fixing device still includes spring (4), spring (4) are located two fixed splint (3) relative positions, and spring (4) quantity is two, the mounting groove with spring (4) shape looks adaptation is seted up in fixed splint (3), two fixed splint (3) pass through spring (4) movable connection, set up on welding gun (2) with two fixed splint (3) relative positions and offer 5 draw-in groove (5) and set up along welding gun (5) orientation groove (5) and the same orientation groove (L) along welding orientation groove (5), the clamping blocks which are matched with the positioning clamping grooves (5) in shape are fixedly arranged at the positions corresponding to the positioning clamping grooves (5) on the two fixed clamping plates (3), the clamping blocks on the fixed clamping plates (3) penetrate through the inner wall of the manipulator (1), the extrusion device further comprises a movable ring (6), the movable ring (6) is arranged on the outer wall of the manipulator (1), the movable ring (6) is in a semicircular ring shape, two ends of the movable ring (6) are corresponding to the connecting positions of the two fixed clamping plates (3), one side, close to each other, of the two fixed clamping plates (3) is fixedly provided with a mounting block (7), two identical mounting blocks (7) are symmetrically and fixedly arranged on each fixed clamping plate (3), one side wall surface, opposite to the mounting block (7), of the two fixed clamping plates (3) is fixedly provided with an extrusion movable block (8), the extrusion movable block (8) is in a trapezoid block shape, the inclined surface of the extrusion movable block (8) is upwards arranged, the extrusion movable block (9) is further comprises a connecting plate (9), one side wall surface (1) of the manipulator (1) close to the two ends of the movable ring (6) is provided with a connecting plate (9), the connecting plate (9) is arranged on the side wall surface, close to the manipulator (1) of the manipulator (1), corresponding to the connecting plate (9) is arranged on the vertical sliding groove (9) and is provided with a connecting plate (9) to move away from the vertical sliding groove (10), the extrusion block (10) is positioned above the two opposite extrusion movable blocks (8).

2. An automatic welding apparatus for header welding according to claim 1, wherein: the release device further comprises a control plate (11), the control plate (11) is located at a position above the movable ring (6) on the side wall of the manipulator (1), the control plate (11) is connected with the manipulator (1) in a sliding mode, an auxiliary pull rod (12) is movably mounted on the control plate (11) through a torsion spring shaft, and a speed reducing plate (13) is located between the bottom of the manipulator (1) and the manipulator (1) in a fixed mode.

3. An automatic welding apparatus for header welding according to claim 2, wherein: the number of the speed reducing plates (13) is two, the two speed reducing plates (13) are symmetrically arranged on the bottom surface of the manipulator (1), one end, far away from the manipulator (1), of the speed reducing plates (13) is movably provided with a speed reducing block, and the speed reducing block is contacted with the welding gun (2).

4. An automatic welding apparatus for header welding according to claim 3, wherein: one end, far away from the manipulator (1), of the speed reducing plate (13) is in an inverted L shape, meanwhile, the opening side of the speed reducing plate (13) is opposite to the welding gun (2), and the opening width of the speed reducing plate (13) is half of the width of the speed reducing block.

5. An automatic welding apparatus for header welding according to claim 1, wherein: the width of the extrusion block (10) is matched with the maximum gap width between the inclined planes of the two extrusion movable blocks (8).