CN213497151U

CN213497151U - Welding equipment

Info

Publication number: CN213497151U
Application number: CN202021704613.0U
Authority: CN
Inventors: 周建阳; 吴星; 郑凯文; 谢曼霞; 蔡俊; 王庆丰; 林克斌; 吴华安; 盛辉; 张凯
Original assignee: Shenzhen Tete Laser Technology Co Ltd
Current assignee: Shenzhen Tete Laser Technology Co Ltd
Priority date: 2020-08-13
Filing date: 2020-08-13
Publication date: 2021-06-22
Anticipated expiration: 2030-08-13

Abstract

The utility model discloses a welding equipment, this welding equipment include two welding subassemblies, transport the subassembly and the upset subassembly. Both welding assemblies are capable of emitting laser light and welding workpieces to be welded, with one being used to weld the front side of the workpiece and the other being used to weld the back side of the workpiece. The transport assembly is capable of transporting a workpiece between two welding assemblies. The overturning assembly is arranged between the two welding assemblies and comprises a support, a clamping piece and an overturning driving piece lifting assembly. The support is provided with a vertically extending guide rail, the clamping piece is slidably mounted on the guide rail and can clamp a workpiece, and the overturning driving piece is connected with the clamping piece and can drive the clamping piece to overturn. The lifting driving piece can drive the clamping piece to do lifting motion along the guide rail, so that the clamping piece can clamp the workpiece from the conveying assembly, and the workpiece is placed back to the conveying assembly after being turned over. The utility model discloses welding equipment can improve work piece welding quality and efficiency, and overall structure is also simple easy, is convenient for make and control.

Description

Welding equipment

Technical Field

The utility model relates to a laser welding technical field, in particular to welding equipment.

Background

In the automobile manufacturing industry, gear transmission is more and more widely applied, because of structural limitation of an automobile body engine, a gear needs to be made into a split type and generally divided into a hub and a gear ring sleeved outside the hub, and the hub and the gear ring are subjected to interference thermal assembly and then put into practical use. And the gear structure after the interference heat assembly has a plurality of potential safety hazards after long-term use, and various safety accidents are easily caused, so that the hub and the gear ring are generally required to be further welded together after the interference assembly of the split gear.

However, when some existing welding equipment is used for welding the gear, welding is only carried out on one end face of the gear until the welding is finished, and further welding quality and strength are easily low; or some welding equipment can realize double-sided welding only by manually overturning the gear in the process of welding the gear, so that the welding equipment is quite inconvenient and has lower welding efficiency.

The above is only for the purpose of assisting understanding of the technical solution of the present invention, and does not represent an admission that the above is the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a welding equipment, aim at solving some welding equipment that have now and when welding the gear, welding quality and intensity are all not high, welding efficiency is also lower technical problem.

In order to achieve the above object, the utility model provides a welding equipment includes two welding subassemblies, transports subassembly and upset subassembly. Both of the welding assemblies are capable of emitting laser light and welding workpieces to be welded, with one being used to weld the front side of the workpieces and the other being used to weld the back side of the workpieces. The transport assembly is capable of transporting the workpiece between the two welding assemblies.

The overturning assembly is arranged between the two welding assemblies and comprises a support, a clamping piece and an overturning driving piece lifting assembly. The support is provided with a vertically extending guide rail, the clamping piece is slidably mounted on the guide rail and can clamp the workpiece, and the overturning driving piece is connected with the clamping piece and can drive the clamping piece to overturn. The lifting driving piece can drive the clamping piece to do lifting motion along the guide rail, so that the clamping piece can clamp the workpiece from the conveying assembly, and the workpiece is placed back to the conveying assembly after being turned over.

In one embodiment, the turnover assembly further includes a sliding plate, the clamping member is slidably mounted on the guide rail through the sliding plate, and the lifting driving member is connected to the sliding plate and can drive the sliding plate to slide.

In one embodiment, the sliding plate is connected with a horizontally arranged support plate, and the overturning driving member is mounted on the support plate and connected with the clamping member.

In one embodiment, the clamping member and the turnover driving member are respectively mounted on two opposite plate surfaces of the sliding plate, and a rotating shaft of the turnover driving member can penetrate through the sliding plate and is connected with the clamping member; and/or the lifting driving piece is connected with the supporting plate on the sliding plate.

In one embodiment, the clamping member comprises a connecting member and two clamping jaws, the connecting member is connected with the overturning driving member, and the two clamping jaws are arranged on the connecting member and can move towards each other.

In an embodiment, the connecting piece includes rotation portion and two installation departments, rotation portion with the upset driving piece is connected and its both ends are connected with one respectively the installation department, every install one on the installation department the clamping jaw, the installation department with connect through flexible driving piece between the clamping jaw.

In one embodiment, each mounting portion is further provided with a horizontally arranged guide plate, and the guide plate is abutted against the clamping jaw so that the clamping jaw can move towards the other clamping jaw along the surface of the guide plate.

In one embodiment, each of the jaws is provided with a gripping recess on a surface facing the other jaw, the gripping recess being shaped to fit the outer shape of the workpiece.

In one embodiment, each clamping jaw comprises two clamping blocks which are opposite up and down and are connected with each other, a sub-clamping groove is formed in the surface, facing the other clamping block, of each clamping block, and the two sub-clamping grooves are opposite to each other and form the clamping groove; and/or the distance between the two clamping blocks is adjustable.

In one embodiment, the transport assembly comprises a turntable, and the two welding assemblies and the turnover assembly are arranged along the circumference of the turntable.

The utility model discloses welding equipment is when welding work piece (gear), can transport the work piece to a welding subassembly department through transporting the subassembly and weld it openly. After the front face of the workpiece is welded, the workpiece can be continuously conveyed to the turnover assembly through the conveying assembly, the clamping piece of the turnover assembly can clamp the workpiece and make ascending motion so that the workpiece is temporarily separated from the conveying assembly, the turnover driving assembly further drives the clamping piece to rotate to turn over the workpiece for 180 degrees, and finally the clamping piece drives the turned workpiece to descend and reposition the workpiece on the conveying assembly. The workpieces positioned on the conveying assembly face upwards, and the reverse sides of the workpieces can be welded only by conveying the workpieces to another welding assembly. The utility model discloses welding equipment not only can realize the double-sided welding of work piece and automatic turn-over in welding process, effectively improves welding quality, intensity and efficiency, and overall structure is also simple more easily obtained, the production and the control of being convenient for.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an embodiment of the welding apparatus of the present invention;

FIG. 2 is a schematic front view of the flip assembly of FIG. 1;

fig. 3 is a schematic diagram of a back structure of the flip assembly in fig. 1.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)	Reference numerals	Name (R)
						10	Welding equipment	4211	Rotating part	46	Supporting plate
20	Working table	4212	Mounting part	47	Telescopic driving piece
						30	Welded assembly	4213	Guide plate	50	Transport assembly
40	Turnover assembly	422	Clamping jaw	60	Centering assembly
						41	Support base	4221	Clamping groove	70	Jacking assembly
411	Guide rail	43	Lifting driving piece	80	Workpiece
						42	Clamping piece	44	Turnover driving piece
421	Connecting piece	45	Sliding plate

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout is to include three juxtapositions, exemplified by "A and/or B" including either scheme A, or scheme B, or a scheme in which both A and B are satisfied. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides a welding equipment 10 for turn-over and welding of split type gear, but not limited to this, this welding equipment 10 still can be used to other and need turn-over welding or can carry out turn-over welded work piece 80 in welding process.

In the embodiment of the present invention, as shown in fig. 1, the welding device 10 includes two welding assemblies 30, a conveying assembly 50 and a turnover assembly 40, and of course, the welding device may also include a workbench 20 for providing an installation base for each of the above-mentioned assemblies, a general controller for controlling the operation of the whole device, an explosion-proof dust collector for processing the smoke generated during welding, a hood for protecting the processing environment, and the like, and the specific welding device may be set by itself according to actual needs.

Wherein both of the welding assemblies 30 are capable of emitting laser light and welding workpieces 80 to be welded, and one of them is used for welding the front side of the workpieces 80, and the other is used for welding the back side of the workpieces 80. Considering that the weld seams of the workpiece 80 on the front and back sides may be different, such as the size of the weld seam, the height of the position of the weld seam, the structure around the weld seam, and the like, the two welding assemblies 30 may be adjusted differently according to actual conditions. In order to improve the welding precision and quality, a positioning assembly can be arranged at each welding assembly 30 to ensure higher welding stability.

In this embodiment, the locating component that every welding subassembly 30 department was equipped with includes relative jacking component 70 and centering component 60 from top to bottom, and jacking component 70 can be with work piece 80 from transporting subassembly 50 jacking to centering component 60 department, and then fixes a position work piece 80 to welding subassembly 30 is accurate the welding to the welding seam on the work piece 80.

The transport assembly 50 is capable of transporting the work piece 80 between the two welding assemblies 30. Specifically, the two welding assemblies 30 are spaced apart, and the transport assembly 50 may be movable between the two welding assemblies 30, such as in the form of a transport cart for transporting the workpiece 80; or the carrying assembly 50 itself can extend to the two welding assemblies 30 and carry the workpiece 80 by its operation, such as a turntable, a conveyor belt, etc.

The turnover module 40 is disposed between the two welding modules 30, and specifically, the turnover module 40 is disposed on a conveying path of the conveying module 50 for conveying the workpiece 80 from one welding module 30 to the other welding module 30, so as to ensure that the conveying module 50 can also convey the workpiece 80 to the turnover module 40 for turnover. In this embodiment, the flipping module 40 includes a support 41, a clamping member 42, and a flipping driving member 44.

Wherein the support 41 is fixed on the worktable 20 and is provided with a vertically extending guide rail 411, and the support 41 may be a gantry structure for convenience of manufacturing and installation. The clamping member 42 is slidably mounted on the guide rail 411 and can clamp the workpiece 80, the overturning driving member 44 is connected to the clamping member 42 and can drive the clamping member 42 to overturn, specifically, the overturning driving member 44 has a rotating shaft which extends out from the overturning driving member 44 and is fixedly connected with the clamping member 42, and then the clamping member 42 can overturn the workpiece 80 under the driving of the overturning driving member 44 after clamping the workpiece 80.

The lifting driving member 43 can drive the clamping member 42 to move up and down along the guide rail 411, so that the clamping member 42 can clamp the workpiece 80 from the conveying assembly 50, specifically, the lifting driving member 43 drives the clamping member 42 to ascend to a proper height after the clamping member 42 clamps the workpiece 80, and the height can ensure that the clamping member 42 does not collide with the conveying assembly 50 or other assemblies in the overturning process. After the clamping member 42 is turned over, the lifting drive drives the clamping member 42 to put the workpiece 80 back into the conveying assembly 50, so that the conveying assembly 50 can convey the turned-over workpiece 80 to the welding assembly 30 for welding.

In other embodiments, in order to facilitate the clamping member 42 to better clamp the workpiece 80 from the conveying assembly 50, the overturning assembly 40 is further provided with a jacking assembly 70, the jacking assembly 70 can jack the workpiece 80 from the conveying assembly 50, so that the workpiece 80 is temporarily separated from the limit position of the conveying assembly 50, the clamping member 42 is convenient to better clamp the workpiece 80, and the processing efficiency is improved.

It can be understood that the welding apparatus 10 of the present invention can transport the workpiece to one welding assembly 30 for welding the front surface thereof by the transport assembly 50 when welding the workpiece 80 (gear). After the welding of the front side of the workpiece 80 is completed, the workpiece 80 can be continuously conveyed to the turnover assembly 40 through the conveying assembly 50, the clamping member 42 of the turnover assembly 40 can clamp the workpiece 80 and make an ascending motion so as to make the workpiece 80 temporarily separate from the conveying assembly 50, the turnover driving assembly further drives the clamping member 42 to turn over the workpiece 80 by 180 degrees, and finally the clamping member 42 drives the turned-over workpiece 80 to descend and reposition the workpiece 80 on the conveying assembly 50. The work 80 positioned on the carrying member 50 is now upside down, and the welding of the reverse side of the work 80 can be performed by simply carrying the work 80 to another welding unit 30. The utility model discloses welding equipment 10 not only can realize the double-sided welding of work piece 80 and automatic turn-over in welding process, effectively improves welding quality, intensity and efficiency, and overall structure is also more simple easily obtained, the production and the control of being convenient for.

In one embodiment, as shown in fig. 2, the flipping unit 40 further includes a sliding plate 45, the clamping member 42 is slidably mounted on the guide rail 411 through the sliding plate 45, and the lifting driving member 43 is connected to the sliding plate 45 and can drive the sliding plate 45 to slide. It can be understood that, as the intermediate connection piece through the sliding plate 45, the clamping piece 42 does not need to be provided with a sliding groove or a sliding sleeve structure matched with the guide rail 411, and does not need to be connected with the lifting driving piece 43, and only needs to be directly installed on the sliding plate 45, so that the clamping piece 42 is simple and easy to obtain in structure, the clamping piece 42 is convenient and fast to install, flexibility is high, and the clamping pieces 42 with different specifications can be conveniently replaced.

In one embodiment, as shown in fig. 3, a horizontally disposed supporting plate 46 is connected to the sliding plate 45, and the turnover driving member 44 is mounted on the supporting plate 46 and connected to the clamping member 42, so that the turnover driving member 44 can stably follow the clamping member 42 to move up and down, and the turnover driving member is prevented from being disconnected from the clamping member 42 due to its excessive weight. .

In one embodiment, as shown in fig. 2 and 3, in order to make the structure of the flipping unit 40 more compact, the clamping member 42 and the flipping driving member 44 are respectively mounted on two opposite surfaces of the sliding plate 45, and the rotation shaft of the flipping driving member 44 can penetrate through the sliding plate 45 and is connected to the clamping member 42.

In other embodiments, the lifting driving member 43 is connected to the supporting plate 46 on the sliding plate 45, so that the supporting surface of the lifting driving member 43 on the sliding plate 45 is larger, and the sliding plate 45 is stably lifted.

In one embodiment, as shown in fig. 2, the clamping member 42 includes a connecting member 421 and two clamping jaws 422, the connecting member 421 is connected to the flipping driving member 44, and the two clamping jaws 422 are mounted on the connecting member 421 and can move towards each other. When the workpiece 80 is clamped, the angle of the connecting piece 421 can be adjusted by the overturning driving piece 44, so that the two clamping jaws 422 are horizontally opposite, and the two clamping jaws 422 are respectively abutted to two opposite sides of the workpiece 80 in the process of moving in opposite directions, so that the stress balance of the workpiece 80 is ensured, and the workpiece 80 is prevented from being accidentally knocked in the processes of lifting and overturning.

The two clamping jaws 422 move in opposite directions, and the two clamping jaws 422 may be respectively slidably mounted on the connecting member 421, or the elastic member may be elastically deformed to drive the two clamping jaws 422 to move in opposite directions, so as to elastically clamp the workpiece 80. In this embodiment, connecting piece 421 includes rotation portion 4211 and two installation departments 4212, rotation portion 4211 with upset driving piece 44 is connected and its both ends are connected with one respectively installation department 4212, every install one on the installation department 4212 clamping jaw 422, installation department 4212 with connect through flexible driving piece 47 between the clamping jaw 422. The telescopic driving members 47 of each mounting portion 4212 drive the corresponding clamping jaw 422 to move towards the other clamping jaw 422, so as to clamp the workpiece 80 smoothly.

In one embodiment, as shown in fig. 2, each mounting portion 4212 is further provided with a horizontally disposed guide plate 4213, and the guide plate 4213 abuts the clamping jaw 422 so that the clamping jaw 422 can move against the surface of the guide plate 4213 toward the other clamping jaw 422. Therefore, the two clamping jaws 422 can be kept on the same horizontal plane in the process of opposite movement, and the situation that the workpiece 80 cannot be clamped smoothly due to deviation of the two clamping jaws 422 in the process of opposite movement is avoided.

In one embodiment, as shown in fig. 2, each jaw 422 is provided with a gripping indentation 4221 on a surface facing the other jaw 422, the gripping indentation 4221 being shaped to match the profile of the workpiece 80. Taking a gear as an example, the outer contour of the gear is circular, and the clamping groove 4221 on each clamping jaw 422 can be arc-shaped, so that the workpiece 80 can be well limited during clamping, and the clamping fixture is simple in structure and can stably clamp the workpiece 80.

In one embodiment, to facilitate the machining of the clamping grooves, each clamping jaw 422 comprises two clamping blocks which are opposite to each other and connected with each other, each clamping block is provided with a sub-clamping groove on the surface facing the other clamping block, and the two sub-clamping grooves are opposite to each other and form the clamping groove 4221.

In other embodiments, the distance between the two clamping blocks is adjustable, so that workpieces 80 with different thicknesses can be clamped, and the clamping range of the clamping piece 42 is wider.

In one embodiment, the conveying assembly 50 includes a rotating disc, and the two welding assemblies 30 and the overturning assembly 40 are arranged along the circumference of the rotating disc, and it can be understood that the rotating disc has a simple and easily available structure and can conveniently convey the workpieces 80.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A welding apparatus, comprising:

the welding device comprises two welding assemblies, a laser welding assembly and a welding assembly, wherein the two welding assemblies can emit laser and weld workpieces to be welded, one welding assembly is used for welding the front side of the workpieces, and the other welding assembly is used for welding the back side of the workpieces;

a transport assembly capable of transporting the workpiece between the two welding assemblies; and the number of the first and second groups,

a flip assembly disposed between the two weld assemblies and comprising:

the support is provided with a guide rail extending vertically;

the clamping piece is slidably arranged on the guide rail and can clamp the workpiece;

the overturning driving piece is connected with the clamping piece and can drive the clamping piece to overturn; and the number of the first and second groups,

and the lifting driving piece can drive the clamping piece to do lifting motion along the guide rail so that the clamping piece can clamp the workpiece from the conveying assembly and return the workpiece to the conveying assembly after being turned over.

2. The welding apparatus of claim 1, wherein the flipping module further comprises a sliding plate, the clamping member is slidably mounted on the guide rail via the sliding plate, and the lifting driving member is coupled to the sliding plate and is capable of driving the sliding plate to slide.

3. The welding apparatus of claim 2, wherein a horizontally disposed support plate is coupled to the slide plate, and the flip drive member is mounted to the support plate and coupled to the clamp member.

4. The welding apparatus according to claim 3, wherein the clamping member and the flip driving member are respectively mounted on two opposite surfaces of the sliding plate, and a rotating shaft of the flip driving member can penetrate through the sliding plate and is connected with the clamping member; and/or the presence of a gas in the gas,

the lifting driving member is connected to the supporting plate on the sliding plate.

5. Welding apparatus as claimed in any one of claims 1 to 4 wherein said clamp member comprises a connector member connected to said flip drive member and two jaws mounted on said connector member for movement towards each other.

6. The welding apparatus according to claim 5, wherein the connecting member includes a rotating portion and two mounting portions, the rotating portion is connected to the turnover driving member and has two ends respectively connected to one of the mounting portions, one of the clamping jaws is mounted on each of the mounting portions, and the mounting portions are connected to the clamping jaws via a telescopic driving member.

7. The welding apparatus of claim 6, wherein each of said mounting portions is further provided with a horizontally disposed guide plate that abuts said clamping jaw to enable said clamping jaw to move toward the other clamping jaw against a surface of said guide plate.

8. Welding apparatus according to claim 5 wherein each of said jaws is provided with a clamping recess on a surface facing the other jaw, said clamping recess being shaped to match the profile of said workpiece.

9. The welding apparatus of claim 8, wherein each of said clamping jaws comprises two clamping blocks opposing each other in a vertical direction and connected to each other, each of said clamping blocks having a sub-clamping groove formed on a surface facing the other clamping block, said sub-clamping grooves opposing each other and forming said clamping groove; and/or the presence of a gas in the gas,

the distance between the two clamping blocks is adjustable.

10. The welding apparatus of any one of claims 1 to 4, wherein the transport assembly comprises a turntable, and the two welding assemblies and the upender assembly are arranged in a circumferential direction of the turntable.