CN219945111U - Automatic welding device for cathode small frame - Google Patents

Abstract

The utility model provides an automatic welding device for a cathode small frame, which comprises a first clamping assembly, a turnover assembly, a feeding assembly, a bracket and a welding assembly, wherein the first clamping assembly is arranged on the bracket; the first clamping component is used for clamping the longitudinal rod of the cathode subframe; the rotating shaft of the overturning assembly is used for clamping the cross rod of the cathode small frame and overturning the cathode small frame around the longitudinal rod; the feeding assembly comprises a first driving assembly, a first sliding rail, a first sliding seat and a plurality of second clamping assemblies, wherein the first sliding rail is arranged on one side of the overturning assembly and is parallel to a cross rod on the overturning assembly; the first sliding seat is in sliding fit with the first sliding rail, is connected with the first sliding seat, and is used for clamping the connecting lug; the power output end of the first driving component is connected with the first sliding seat and used for driving the first sliding seat to reciprocate along the first sliding rail; the bracket is used for installing a first clamping assembly, a turnover assembly and a feeding assembly; the welding assembly is used for welding the connecting lug on the cross rod.

Description

Automatic welding device for cathode small frame

Technical Field

The utility model belongs to the technical field of welding equipment, and particularly relates to an automatic welding device for a cathode small frame.

Background

The cathode frame is a component in the electric dust collector, is generally of a rectangular frame structure, and is welded with a plurality of connecting lugs at the inner sides of two opposite ends.

When the applicant produces the cathode frame, the cathode frame is split into four cathode small frames for production, and finally the four cathode small frames are welded into a whole to form the cathode frame.

Wherein, the little frame of negative pole includes that longitudinal rod, horizontal pole, diagonal rod and a plurality of engaging lug are constituteed, and the diagonal rod slant sets up, and both ends are connected with the one end of longitudinal rod and the one end of horizontal pole respectively, and two connecting holes have all been seted up to the other end of longitudinal rod and the other end of horizontal pole, and a plurality of engaging lugs equidistant welding is on the horizontal pole, and longitudinal rod, diagonal rod and horizontal pole are buckled by a steel pipe and are formed.

At present, in the process of producing the tiny frame of the cathode, a connecting lug is welded on a cross rod in a manual welding mode, the welding precision is low, the welding efficiency is low, special operators are required to finish the welding operation, and the operators are also easy to damage in the welding process.

Disclosure of Invention

The embodiment of the utility model provides an automatic welding device for a cathode small frame, and aims to provide a device capable of automatically welding a connecting lug to a cross rod.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a little frame automatic welder of negative pole, include:

the first clamping assembly is used for clamping the longitudinal rod of the cathode small frame;

the overturning assembly is coaxially arranged with the longitudinal rod on the first clamping assembly, is used for clamping the cross rod of the cathode small frame and overturning the cathode small frame around the longitudinal rod;

the feeding assembly comprises a first driving assembly, a first sliding rail, a first sliding seat and a plurality of second clamping assemblies, wherein the first sliding rail is arranged on one side of the overturning assembly and is arranged in parallel with a cross rod on the overturning assembly; the first sliding seat is in sliding fit with the first sliding rail, a plurality of second clamping assemblies are arranged on the upper side of the first sliding seat at intervals and connected with the first sliding seat, and the second clamping assemblies are used for clamping the connecting lugs; the power output end of the first driving assembly is connected with the first sliding seat and used for driving the first sliding seat to reciprocate along the first sliding rail;

the bracket is used for installing the first clamping component, the overturning component and the feeding component;

and the welding assembly is arranged on one side of the overturning assembly, which is opposite to the first clamping assembly, and is used for welding the connecting lugs on the cross rod.

In one possible implementation manner, the first clamping assembly includes a first baffle, a first clamping plate, a connecting rod and a second driving assembly, the first baffle is connected with the bracket, the first clamping plate is arranged at intervals with the first baffle, the lower end is rotationally connected with the bracket, one end of the connecting rod is rotationally connected with the first clamping plate, the other end of the connecting rod is rotationally connected with the power output end of the second driving assembly, and the second driving assembly is connected with the bracket.

In one possible implementation manner, the overturning assembly comprises an overturning plate, a plurality of third clamping assemblies and a third driving assembly, wherein the third clamping assemblies are connected with one side of the overturning plate, which faces to the first clamping assemblies, and are used for clamping a cross rod of the cathode subframe; and the power output end of the third driving assembly is connected with the turnover plate and used for driving the turnover plate to rotate.

In one possible implementation manner, the overturning assembly further comprises a supporting frame, a second sliding rail, a second sliding seat and a fourth driving assembly, wherein the supporting frame is arranged on one side of the third driving assembly, which is opposite to the feeding assembly, and is connected with the supporting frame and used for supporting a cross rod of the cathode subframe; the second sliding seat is connected with the bracket and is arranged in parallel with the rotating shaft of the third driving assembly, and the second sliding seat is in sliding fit with the second sliding seat; the fourth driving assembly is connected with the support, and the power output end is connected with the second sliding seat and used for driving the second sliding seat to reciprocate along the second sliding rail.

In one possible implementation manner, the second clamping assembly comprises a fifth driving assembly and two second clamping plates, the two second clamping plates are connected with the fifth driving assembly, half grooves are formed in the upper sides of the two second clamping plates, and the two half grooves form clamping grooves; and the power output end of the fifth driving assembly is connected with one of the second clamping plates and used for adjusting the width of the clamping groove.

In a possible implementation manner, the feeding assembly further comprises a storage cylinder, a material ejection plate and a sixth driving assembly, wherein the storage cylinder is arranged on one side of the first sliding seat, a discharging hole is formed in the bottom of the storage cylinder, the discharging hole is suitable for being aligned with the clamping groove, and a plurality of connecting lugs which are vertically stacked are suitable for being stored in the storage cylinder; the material pushing plate is arranged on one side, opposite to the first sliding seat, of the material storage cylinder, the sixth driving assembly is connected with the support, the power output end is connected with the material pushing plate, and the power output end is used for driving the material pushing plate to push into the clamping groove through the connecting lug of the material storage cylinder.

In one possible implementation manner, the welding assembly includes a mechanical arm and a welding gun, the mechanical arm is arranged on one side of the support, which is opposite to the first clamping assembly, and the welding gun is connected with the mechanical arm.

The cathode small frame automatic welding device provided by the utility model has the beneficial effects that: compared with the prior art, the automatic welding device for the cathode small frame provided by the utility model has the advantages that during operation, the first clamping assemblies clamp the longitudinal rods of the cathode small frame, the first driving assemblies drive the second clamping assemblies to convey the connecting lugs to the positions to be welded, and then the welding assemblies sequentially weld one sides of the connecting lugs with the transverse rods; then, the turnover mechanism turns over the cathode small frame by 180 degrees, the welding assembly welds the other side of the connection with the cross rod together, the welding operation is completed, the welding process is automatically completed, the welding position is accurate, the welding efficiency is higher, the damage to operators during welding can be effectively avoided, and meanwhile, special operators are not required to complete the welding operation.

Drawings

Fig. 1 is a schematic perspective view of an automatic welding device for a cathode small frame according to an embodiment of the present utility model;

fig. 2 is an enlarged view of a portion a in fig. 1;

fig. 3 is an enlarged view of a portion B in fig. 1;

reference numerals illustrate:

10. a bracket; 21. a first drive assembly; 22. a first slide rail; 23. a first slider;

24. a fifth drive assembly; 25. a second clamping plate; 26. a storage cylinder; 27. a liftout plate;

28. a sixth drive assembly; 31. a first baffle; 32. a first clamping plate; 33. a connecting rod;

34. a second drive assembly; 41. a turnover plate; 42. a third clamping assembly; 43. a third drive assembly;

44. a support frame; 45. a second slide rail; 46. a second slider; 47. a fourth drive assembly;

51. a mechanical arm; 52. a welding gun; 61. a cross bar; 62. a longitudinal bar; 63. and a connecting lug.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

The following description of the technical solutions according to the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present utility model. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present utility model unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. 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 discussion thereof is necessary in subsequent figures.

In the description of the present utility model, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present utility model; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways and the spatially relative descriptions used herein are construed accordingly.

In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present utility model.

Referring to fig. 1 to 2, an automatic welding device for a cathode small frame according to the present utility model will be described. The automatic welding device for the cathode small frame comprises a first clamping assembly, a turnover assembly, a feeding assembly, a bracket 10 and a welding assembly; the first clamping assembly is used to clamp the longitudinal bar 62 of the cathode subframe; the rotating shaft of the overturning assembly is coaxially arranged with a longitudinal rod 62 on the first clamping assembly and is used for clamping a cross rod 61 of the cathode small frame and overturning the cathode small frame around the longitudinal rod 62; the feeding assembly comprises a first driving assembly 21, a first sliding rail 22, a first sliding seat 23 and a plurality of second clamping assemblies, wherein the first sliding rail 22 is arranged on one side of the overturning assembly and is parallel to a cross rod 61 on the overturning assembly; the first sliding seat 23 is in sliding fit with the first sliding rail 22, a plurality of second clamping components are arranged on the upper side of the first sliding seat 23 at intervals and connected with the first sliding seat 23, and the second clamping components are used for clamping the connecting lugs 63; the power output end of the first driving component 21 is connected with the first sliding seat 23 and is used for driving the first sliding seat 23 to reciprocate along the first sliding rail 22; the bracket 10 is used for installing a first clamping assembly, a turnover assembly and a feeding assembly; the welding assembly is arranged on the side of the turning assembly facing away from the first clamping assembly for welding the connecting lug 63 to the cross bar 61.

The cathode small frame automatic welding device provided by the embodiment of the utility model has the beneficial effects that: compared with the prior art, in the automatic welding device for the cathode small frame, when the automatic welding device is in operation, the first clamping assemblies clamp the longitudinal rods 62 of the cathode small frame, the first driving assemblies 21 drive the second clamping assemblies to convey the connecting lugs 63 to the positions to be welded, and then the welding assemblies sequentially weld one sides of the connecting lugs 63 with the transverse rods 61; then, the turnover mechanism turns the cathode small frame 180 degrees, the welding assembly welds the other side of the connection with the cross rod 61 together, the welding operation is completed, the welding process is automatically completed, the welding position is accurate, the welding efficiency is higher, the damage to operators during welding can be effectively avoided, and meanwhile, special operators are not required to complete the welding operation.

As shown in fig. 1 and 2, in a specific embodiment, the first clamping assembly includes a first baffle 31, a first clamping plate 32, a connecting rod 33 and a second driving assembly 34, the first baffle 31 is connected with the bracket 10, the first clamping plate 32 is spaced from the first baffle 31, the lower end of the connecting rod 33 is rotatably connected with the bracket 10, one end of the connecting rod 33 is rotatably connected with the first clamping plate 32, the other end of the connecting rod is rotatably connected with the power output end of the second driving assembly 34, and the second driving assembly 34 is connected with the bracket 10.

It should be noted that, in the actual production process, the cathode small frame is usually conveyed by a conveying device, in the process, the second driving assembly 34 drives the connecting rod 33 to pull the first clamping plate 32, so that the first clamping plate 32 turns outwards and tilts to avoid the cross rod 61 of the cathode small frame, and then the second driving assembly 34 drives the connecting rod 33 to push the first clamping plate 32, so that the first clamping plate 32 turns inwards to clamp the longitudinal rod 62 of the cathode small frame.

As shown in fig. 1 and 3, in a specific embodiment, the turnover assembly includes a turnover plate 41, a plurality of third clamping assemblies 42, and a third driving assembly 43, and the plurality of third clamping assemblies 42 are connected to a side of the turnover plate 41 facing the first clamping assembly, for clamping a cross bar 61 of the cathode subframe; the power output end of the third driving assembly 43 is connected to the flipping plate 41, and is used for driving the flipping plate 41 to rotate.

Specifically, the third clamping assembly 42 adopts an existing clamping device, and only needs to clamp and unclamp the rod.

Further, the overturning assembly further comprises a supporting frame 44, a second sliding rail 45, a second sliding seat 46 and a fourth driving assembly 47, wherein the supporting frame 44 is arranged at one side of the third driving assembly 43, which is opposite to the feeding assembly, and is connected with the bracket 10 for supporting a cross rod 61 of the cathode subframe; the second sliding rail 45 is connected with the bracket 10, is arranged in parallel with the rotating shaft of the third driving assembly 43, and the second sliding seat 46 is in sliding fit with the second sliding rail 45; the fourth driving component 47 is connected with the bracket 10, and the power output end is connected with the second sliding seat 46 for driving the second sliding seat 46 to reciprocate along the second sliding rail 45.

It should be noted that, in order to accelerate the production rhythm, after the third driving component 43 drives the turnover plate 41 to turn over the cathode small frame, the third clamping component 42 is loosened, the fourth driving component 47 drives the second sliding seat 46 to drive the third driving component 43, the turnover plate 41 and the third clamping component 42 to be far away from the cathode small frame, the cathode small frame is supported by the supporting frame 44, and then, the third driving component 43 drives the turnover plate 41 and the third clamping component 42 to reset to prepare for the next cathode small frame, so as to accelerate the production rhythm and improve the production efficiency.

As shown in fig. 1 and 2, in a specific embodiment, the second clamping assembly includes a fifth driving assembly 24 and two second clamping plates 25, the two second clamping plates 25 are connected with the fifth driving assembly 24, the upper sides of the two second clamping plates 25 are provided with half grooves, and the two half grooves form a clamping groove; the power output end of the fifth driving assembly 24 is connected with one of the second clamping plates 25 for adjusting the width of the clamping groove.

Further, the feeding assembly further comprises a storage cylinder 26, a material ejecting plate 27 and a sixth driving assembly 28, wherein the storage cylinder 26 is arranged on one side of the first sliding seat 23, a discharge hole is formed in the bottom of the storage cylinder, the discharge hole is suitable for being aligned with the clamping groove, and a plurality of connecting lugs 63 which are vertically stacked are suitable for being stored in the storage cylinder 26; the ejector plate 27 is arranged on one side of the storage cylinder 26, which is opposite to the first sliding seat 23, the sixth driving component 28 is connected with the bracket 10, and the power output end is connected with the ejector plate 27 for driving the ejector plate 27 to eject into the clamping groove through the connecting lug 63 of the storage cylinder 26.

It should be understood that the plurality of connection lugs 63 are vertically stacked and stored in the storage barrel 26, during operation, the first driving assembly 21 drives the first sliding seat 23 to move so as to align the clamping groove on the second clamping assembly with the discharge hole on the storage barrel 26, then the sixth driving assembly 28 drives the ejection plate 27 to eject the connection lug 63 aligned with the discharge hole in the storage barrel 26 and eject the connection lug 63 into the clamping groove of the second clamping assembly, and the fifth driving assembly 24 drives the clamping plate to move so as to clamp the connection lug 63; the first drive assembly 21 then drives the first carriage 23 to move, bringing the lugs 63 to the desired position for welding, and the lugs 63 are welded to the cross bar 61 by the welding assembly.

As shown in fig. 1 and 2, in a specific embodiment, the welding assembly includes a mechanical arm 51 and a welding gun 52, the mechanical arm 51 is disposed on a side of the bracket 10 facing away from the first clamping assembly, and the welding gun 52 is connected to the mechanical arm 51.

Specifically, the mechanical arm 51 and the welding gun 52 both adopt existing equipment, and can be purchased directly according to the requirements.

The third driving unit 43 is a device capable of outputting torque, such as a motor, and turning the turning plate 41; the other driving components are all devices which can output axial displacement, such as an air cylinder, an electric push rod, a screw rod driven by a motor and the like.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (7)

1. An automatic welding device for a cathode small frame, comprising:

a first clamping assembly for clamping a longitudinal bar (62) of the cathode subframe;

the turnover assembly is coaxially arranged with a longitudinal rod (62) on the first clamping assembly, is used for clamping a cross rod (61) of the cathode small frame and turnover the cathode small frame around the longitudinal rod (62);

the feeding assembly comprises a first driving assembly (21), a first sliding rail (22), a first sliding seat (23) and a plurality of second clamping assemblies, wherein the first sliding rail (22) is arranged on one side of the overturning assembly and is arranged in parallel with a cross rod (61) on the overturning assembly; the first sliding seat (23) is in sliding fit with the first sliding rail (22), a plurality of second clamping assemblies are arranged on the upper side of the first sliding seat (23) at intervals and connected with the first sliding seat (23), and the second clamping assemblies are used for clamping the connecting lugs (63); the power output end of the first driving assembly (21) is connected with the first sliding seat (23) and used for driving the first sliding seat (23) to reciprocate along the first sliding rail (22);

a bracket (10) for mounting the first clamping assembly, the turning assembly and the feeding assembly; and

and the welding assembly is arranged on one side of the overturning assembly, which is opposite to the first clamping assembly, and is used for welding the connecting lug (63) on the cross rod (61).

2. The automatic welding device for the cathode small frame according to claim 1, wherein the first clamping assembly comprises a first baffle plate (31), a first clamping plate (32), a connecting rod (33) and a second driving assembly (34), the first baffle plate (31) is connected with the support (10), the first clamping plate (32) is arranged at intervals with the first baffle plate (31), the lower end of the connecting rod (33) is rotatably connected with the support (10), one end of the connecting rod (33) is rotatably connected with the first clamping plate (32), the other end of the connecting rod is rotatably connected with a power output end of the second driving assembly (34), and the second driving assembly (34) is connected with the support (10).

3. The automatic welding device for cathode small frames according to claim 1, characterized in that the turning assembly comprises a turning plate (41), a plurality of third clamping assemblies (42) and a third driving assembly (43), wherein the third clamping assemblies (42) are connected with one side of the turning plate (41) facing the first clamping assemblies and are used for clamping a cross rod (61) of the cathode small frame; the power output end of the third driving component (43) is connected with the turnover plate (41) and used for driving the turnover plate (41) to rotate.

4. The automatic welding device for cathode small frames according to claim 3, characterized in that the overturning assembly further comprises a supporting frame (44), a second sliding rail (45), a second sliding seat (46) and a fourth driving assembly (47), wherein the supporting frame (44) is arranged on one side of the third driving assembly (43) facing away from the feeding assembly, is connected with the bracket (10) and is used for supporting a cross rod (61) of the cathode small frames; the second sliding rail (45) is connected with the bracket (10) and is arranged in parallel with the rotating shaft of the third driving assembly (43), and the second sliding seat (46) is in sliding fit with the second sliding rail (45); the fourth driving assembly (47) is connected with the bracket (10), and the power output end is connected with the second sliding seat (46) and used for driving the second sliding seat (46) to reciprocate along the second sliding rail (45).

5. The automatic welding device for the cathode small frame according to claim 1, wherein the second clamping assembly comprises a fifth driving assembly (24) and two second clamping plates (25), the two second clamping plates (25) are connected with the fifth driving assembly (24), the upper sides of the two second clamping plates (25) are respectively provided with a half groove, and the two half grooves form a clamping groove; the power output end of the fifth driving assembly (24) is connected with one of the second clamping plates (25) and used for adjusting the width of the clamping groove.

6. The automatic welding device for cathode small frames according to claim 5, characterized in that the feeding assembly further comprises a storage cylinder (26), a material ejecting plate (27) and a sixth driving assembly (28), wherein the storage cylinder (26) is arranged on one side of the first sliding seat (23), a material outlet is arranged at the bottom, the material outlet is suitable for being aligned with the clamping groove, and a plurality of connecting lugs (63) which are vertically stacked are suitable for being stored in the storage cylinder (26); the ejection plate (27) is arranged on one side, opposite to the first sliding seat (23), of the storage cylinder (26), the sixth driving assembly (28) is connected with the support (10), the power output end is connected with the ejection plate (27), and the power output end is used for driving the ejection plate (27) to eject into the clamping groove through the connecting lug (63) of the storage cylinder (26).

7. The automatic welding device for the cathode small frame according to claim 1, wherein the welding assembly comprises a mechanical arm (51) and a welding gun (52), the mechanical arm (51) is arranged on one side of the support (10) facing away from the first clamping assembly, and the welding gun (52) is connected with the mechanical arm (51).