CN113020781A

CN113020781A - Welding equipment

Info

Publication number: CN113020781A
Application number: CN202110278663.XA
Authority: CN
Inventors: 徐小贵; 彭文齐; 潘希惠; 王子恒; 刘俊
Original assignee: Herolaser Intelligent Equipment Heyuan Co Ltd
Current assignee: Herolaser Intelligent Equipment Heyuan Co Ltd
Priority date: 2021-03-15
Filing date: 2021-03-15
Publication date: 2021-06-25
Anticipated expiration: 2041-03-15
Also published as: CN113020781B

Abstract

The invention discloses welding equipment which comprises a base, and an end piece feeding mechanism, a pipe feeding mechanism, a material moving mechanism, a clamping mechanism and a welding mechanism which are arranged on the base. The pipe feeding mechanism and the end piece feeding mechanism are arranged in parallel; the material moving mechanism is movably arranged on the base and is positioned below the end piece feeding mechanism and the pipe feeding mechanism; the clamping mechanism comprises a first clamp and a second clamp which are oppositely arranged, the first clamp and the second clamp can be rotatably arranged on the machine base, the first clamp and the second clamp are positioned on the same side of the material moving mechanism, and the first clamp and the second clamp can move close to each other to clamp the fixed end piece and the pipe; the welding mechanism is movably arranged on the base, the welding mechanism is provided with a light outlet, and the light outlet faces towards the clamping mechanism. The technical scheme of the invention aims to improve the welding efficiency of the welding equipment.

Description

Welding equipment

Technical Field

The invention relates to the technical field of mechanical equipment, in particular to welding equipment.

Background

Common products such as door handles, fences and the like in life can be made of metal pipes, and the interior of each metal pipe is of a hollow structure, so that the manufactured products have the characteristics of high strength, light weight, attractive appearance and the like. In order to ensure the appearance of the product and to facilitate its use, end pieces are usually welded to the ends of the metal tubing to seal the hollow structure. In the related art, the metal pipe is manually operated in the modes of feeding, positioning, clamping and the like, so that the problems of low production efficiency, poor welding quality and the like of welding equipment are caused.

Disclosure of Invention

The invention mainly aims to provide welding equipment, and aims to improve the welding efficiency and the welding quality of the welding equipment.

To achieve the above object, the present invention provides a welding apparatus comprising:

a machine base;

the end piece feeding mechanism is arranged on the base;

the pipe feeding mechanism is arranged on the base and is arranged in parallel with the end piece feeding mechanism;

the material moving mechanism is movably arranged on the base and is positioned below the end piece feeding mechanism and the pipe feeding mechanism;

the clamping mechanism comprises a first clamp and a second clamp which are oppositely arranged, the first clamp and the second clamp can be rotatably arranged on the machine base, the first clamp and the second clamp are positioned on the same side of the material moving mechanism, and the first clamp and the second clamp can move close to each other to clamp a fixed end piece and a pipe; and

the welding mechanism is movably arranged on the base and provided with a light outlet facing the clamping mechanism.

In an embodiment of the present invention, the end piece feeding mechanism includes:

the vibrating disk is arranged on one side of the base and provided with a discharge hole;

the end piece receiving assembly is arranged on the base and provided with an end piece receiving port and an end piece feed port, the end piece receiving port is communicated with the end piece feed port to form an end piece slideway, and the discharge port is communicated with the end piece receiving port; and

the end piece pushes away the material subassembly, the end piece pushes away the material subassembly and locates with liftable the frame, the end piece pushes away partial structure of material subassembly and can stretch into to in the end piece slide, in order with the end piece propelling movement in the end piece slide extremely the end piece feed opening.

In an embodiment of the present invention, the tube feeding mechanism includes:

the pipe receiving frame is fixed on the base and provided with a pipe receiving port and a pipe discharging port which are communicated to form a pipe slideway; and

keep off the material subassembly, keep off the material subassembly and locate with liftable in the tubular product slide, and be close to the setting of tubular product discharge gate.

In an embodiment of the present invention, the tube feeding mechanism further includes a material receiving hook, the material receiving hook is fixedly connected to the tube receiving frame, and the material receiving hook is located below the tube discharging port.

In an embodiment of the invention, the end piece receiving assembly is further fixedly connected with a side surface of the pipe receiving frame.

In an embodiment of the present invention, the material moving mechanism includes:

the first driving piece is movably arranged on the base;

a lifting assembly connected with the first drive member, and;

the material moving assembly is connected with the lifting assembly, and the first driving piece drives the lifting assembly and the material moving assembly to reciprocate between the pipe feeding mechanism and the clamping mechanism.

In an embodiment of the present invention, the material moving mechanism further includes two sliding assemblies, the two sliding assemblies are disposed on the base at intervals, the sliding assemblies are connected to the lifting assembly, and a sliding direction of the sliding assemblies is the same as a driving direction of the first driving member.

In an embodiment of the present invention, the sliding assembly includes:

the sliding rail is arranged on the base and is positioned between the pipe feeding mechanism and the clamping mechanism;

the sliding block is slidably arranged on the sliding rail; and

the connecting piece, the connecting piece respectively with slider with lifting unit fixed connection, lifting unit's partial structure pass the connecting piece with move the material subassembly and be connected.

In an embodiment of the present invention, the material moving assembly includes:

the bottom plate is fixedly connected with the lifting assembly and has a length direction and a width direction;

the baffle is fixedly connected to one side of the length direction of the baffle; and

a plurality of support group, it is a plurality of support group with the bottom plate is connected and is followed the extending direction interval of bottom plate sets up, support group includes two supporting wheels, two the supporting wheel all with the rotatable setting of bottom plate, two are followed the width direction of bottom plate is arranged, and two enclose between the supporting wheel and close and form and be used for supporting the support space of tubular product.

In an embodiment of the present invention, the welding device further includes a limiting mechanism, the limiting mechanism is disposed above the clamping mechanism, and the limiting mechanism is used for abutting against the pipe to position the pipe.

The welding equipment in the technical scheme of the invention comprises a base, an end piece feeding mechanism, a pipe feeding mechanism, a material moving mechanism, a clamping mechanism and a welding mechanism, wherein the end piece feeding mechanism, the pipe feeding mechanism, the material moving mechanism, the clamping mechanism and the welding mechanism are arranged on the base. Wherein, end piece feed mechanism and tubular product feed mechanism are for setting up side by side to simultaneously with end piece and tubular product material loading to moving material mechanism, move material mechanism and can remove end piece and tubular product to fixture simultaneously, so that fixture can press from both sides tightly and fix end piece and tubular product and carry end piece and tubular product and rotate relative frame simultaneously, so that welding mechanism carries out welded connection everywhere to tubular product and end piece junction. According to the technical scheme, the end piece feeding mechanism, the pipe feeding mechanism and the material moving mechanism are used for replacing manual operation to carry out feeding operation on the end piece and the pipe, manual operation is not needed in the whole feeding process, the welding feeding efficiency of welding equipment is improved, and the welding processing efficiency of workpieces is further 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 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 a welding apparatus of the present invention;

FIG. 2 is a top view of the welding apparatus of FIG. 1;

FIG. 3 is a schematic structural diagram of an end piece feeding mechanism in the welding apparatus of FIG. 1;

FIG. 4 is an exploded view of the end piece feed mechanism of FIG. 3;

FIG. 5 is a schematic structural diagram of a pipe feeding mechanism in the welding apparatus of FIG. 1;

FIG. 6 is a schematic structural diagram of a clamping mechanism and a material moving mechanism in the welding device in FIG. 1;

fig. 7 is a schematic structural diagram of the material moving mechanism in fig. 6.

The reference numbers illustrate:

the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.

In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are 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 the A or B arrangement, or both A and B satisfied arrangement. 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.

The present invention proposes a welding apparatus 100.

Referring to fig. 1 to 5, in an embodiment of the present invention, the welding apparatus 100 includes:

a machine base 10;

the end piece feeding mechanism 20, the end piece feeding mechanism 20 is arranged on the machine base 10;

the pipe feeding mechanism 30 is arranged on the machine base 10, and the pipe feeding mechanism 30 is arranged in parallel with the end piece feeding mechanism 20;

the material moving mechanism 40 is movably arranged on the machine base 10, and is positioned below the end piece feeding mechanism 20 and the pipe feeding mechanism 30;

the clamping mechanism 50 comprises a first clamp 51 and a second clamp 53 which are oppositely arranged, the first clamp 51 and the second clamp 53 can be rotatably arranged on the machine base 10, the first clamp 51 and the second clamp 53 are positioned on the same side of the material moving mechanism 40, and the first clamp 51 and the second clamp 53 can move close to each other to clamp a fixed end piece and a pipe; and

the welding mechanism 60 is movably arranged on the machine base 10, and the welding mechanism 60 is provided with a light outlet (not shown) which is arranged towards the clamping mechanism 50.

The welding equipment 100 in the technical scheme of the invention comprises a machine base 10, an end piece feeding mechanism 20 arranged on the machine base 10, a pipe feeding mechanism 30, a material moving mechanism 40, a clamping mechanism 50 and a welding mechanism 60. The end piece feeding mechanism 20 and the pipe feeding mechanism 30 are arranged in parallel to simultaneously feed end pieces (not marked) and pipes (not marked) to the material moving mechanism 40, and the material moving mechanism 40 can simultaneously move the end pieces and the pipes to the clamping mechanism 50, so that the clamping mechanism 50 can clamp and fix the end pieces and the pipes and carry the end pieces and the pipes to simultaneously rotate relative to the machine base 10, and the welding mechanism 60 can conveniently weld and connect all parts of the joints of the pipes and the end pieces. In the technical scheme of the invention, the end piece feeding mechanism 20, the pipe feeding mechanism 30 and the material moving mechanism 40 are used for replacing manual operation to feed the end pieces and the pipes, so that manual operation is not needed in the whole feeding process, the welding feeding efficiency of the welding equipment 100 is improved, and the welding processing efficiency of workpieces is further improved.

In an embodiment of the present invention, the base 10 may be made of metal or marble, the base 10 is substantially frame-shaped, and the bottom of the base 10 is provided with a road wheel (not shown) for moving. The machine base 10 can provide mounting carriers for the welding mechanism 60, the clamping mechanism 50, the material moving mechanism 40, the end piece feeding mechanism 20 and the pipe feeding mechanism 30. The base 10 includes a base 11 and two mounting plates 13, and the two mounting plates 13 are fixed on the surface of the base 11 at intervals. The clamping mechanism 50 is rotatably fixed to the mounting plate 13. Specifically, the clamping mechanism 50 comprises a first clamp 51 and a second clamp 53, the first clamp 51 and the second clamp 53 are respectively fixed on a mounting plate 13, and the first clamp 51 and the second clamp 53 can move close to or away from each other to firmly abut the end piece and the pipe, so that the end piece and the pipe can be firmly fixed during welding. The first jig 51 and the second jig 53 are each a rod-like structure.

Meanwhile, the first clamp 51 and the second clamp 53 can also clamp and fix the end piece and the pipe to rotate relative to the base 10 at the same time, so that each position of the joint of the end piece and the pipe can be arranged opposite to the light outlet of the laser welding head, and laser emitted by the laser welding head can weld and connect each position of the joint of the end piece and the pipe to realize firm welding of each position of the joint of the end piece and the pipe. Specifically, the rotation of the first and

second clamps

51 and 53 is achieved by a rotation mechanism (not shown). The rotating mechanism comprises a driving rotating mechanism 55 and a driven rotating mechanism 57, one of the driving rotating mechanism 55 and the driven rotating mechanism 57 is fixedly connected with the first clamp 51, and the other of the driving rotating mechanism 55 and the driven rotating mechanism 57 is fixedly connected with the second clamp 53. The driving rotating mechanism 55 and the driven rotating mechanism 57 are both connected with a sliding rail 471, so that the driving rotating mechanism 55 and the driven rotating mechanism 57 respectively drive the first clamp 51 and the second clamp 53 to move close to or away from each other, and thus clamping or releasing of a workpiece is realized. In order to facilitate sending out the welded workpieces, the welding apparatus 100 is further provided with a discharging tray (not labeled) for receiving the welded workpieces and collecting the workpieces.

Further, the welding mechanism 60 includes a moving mechanism 61 and a laser welding head 63. The moving mechanism 61 is movably provided on the surface of the base 10, and the moving mechanism 61 may be a two-axis linkage, a three-axis linkage, a five-axis linkage, or the like, and the structure of the moving mechanism 61 is not limited herein. The laser welding head 63 is fixed on the moving mechanism 61, and the moving mechanism 61 moves relative to the machine base 10 to drive the laser welding head 63 to move relative to the machine base 10, so as to weld various positions of the workpiece. It is understood that the laser welding head 63 is disposed above the clamping mechanism 50, so that a light outlet (not labeled) of the laser welding head 63 can be disposed vertically downward, so that the laser emitted from the light outlet is directed toward the clamping mechanism 50.

Referring to fig. 1 to 4, in an embodiment of the present invention, the end piece feeding mechanism 20 includes:

the vibrating disk 21 is arranged on one side of the base 10, and the vibrating disk 21 is provided with a discharge hole;

the end piece receiving assembly 23 is arranged on the machine base 10, the end piece receiving assembly 23 is provided with an end piece receiving opening 235 and an end piece discharging opening 237, the end piece receiving opening 235 is communicated with the end piece discharging opening 237 to form an end piece slide 239, and the discharging opening is communicated with the end piece receiving opening 235; and

the end piece pushes away material assembly 25, end piece pushes away material assembly 25 locates with liftable the frame 10, partial structure that end piece pushed away material assembly 25 can stretch into to in the end piece slide 239, in order to with the end piece propelling movement in the end piece slide 239 extremely end piece feed opening 237.

In the technical solution of an embodiment of the present invention, the vibrating disk 21 is used for arranging the end pieces so as to convey the end pieces to the end piece receiving assembly 23 in order. It will be appreciated that the vibratory pan 21 may straighten the end pieces and orient them uniformly to reduce the alignment of the end pieces. Further, for convenience of smooth transmission of the end piece to the end piece receiving assembly 23, the discharge port of the vibration disc 21 is higher than the end piece receiving assembly 23, that is, the end piece receiving assembly 23 can be located below the discharge port of the vibration disc 21, so that the end piece can automatically slide into the end piece receiving assembly 23 under the action of self gravity. Because the vibration disk 21 can generate large vibration when the end plates are regulated, in order to avoid the influence of the vibration disk 21 on the welding mechanism 60 and the clamping mechanism 50, the base 11 of the vibration disk 21 and the machine base 10 are arranged in a split manner, so that the machine base 10 and the parts arranged on the machine base 10 can work stably.

The end piece receiving assembly 23 is roughly of a square structure, the end piece receiving opening 235 and the end piece feed opening 237 both penetrate through the surface of the end piece receiving assembly 23, and the end piece slide 239 can further position the end piece to improve the accuracy of end piece feeding. It should be noted that the end piece receiving assembly 23 may be a whole plate, an end piece receiving opening 235 and an end piece discharging opening 237 are formed inside the plate, and the end piece receiving assembly 23 may also be formed by combining two plates that are separately arranged. Specifically, the end piece receiving assembly 23 includes a positioning plate 231 and a cover plate 233, which are separately disposed, wherein a sliding slot (not labeled) is concavely disposed on a surface of the positioning plate 231, and the cover plate 233 is detachably connected to the positioning plate 231 and covers the sliding slot to form an end piece sliding channel 239. The positioning plate 231 and the cover plate 233 of the end piece receiving assembly 23 are separately arranged, so that the processing difficulty of the end piece receiving assembly 23 can be effectively reduced.

The end piece pushing assembly 25 includes a lifting mechanism 251 and a pushing plate 253, wherein the lifting mechanism 251 is fixedly connected with the base 11 through a fixing plate 27, the pushing plate 253 is connected with the lifting mechanism 251, and part of the structure of the material returning plate can extend into the end piece slide 239. Specifically, the lifting mechanism 251 is a cylinder, a cylinder body portion of the cylinder is fixedly connected with the fixed plate 27, one end of the material pushing plate 253 is fixedly connected with a push rod portion of the cylinder, one end of the material pushing plate 253, which is away from the push rod, can be inserted into the end piece slide way, and the cylinder is moved up and down to drive the material pushing plate 253 to move up and down, so as to push the end piece from the end piece receiving opening 235 to the end piece discharging opening 237, thereby ensuring the smoothness of end piece feeding.

It can be understood that the end piece receiving assembly 23 can also be fixedly connected to the fixing plate 27 through a plate, so as to facilitate the fixed installation of the end piece receiving assembly 23, and simultaneously improve the stability of the end piece feeding mechanism 20.

Referring to fig. 1 and 5, in an embodiment of the present invention, the pipe feeding mechanism 30 includes:

the pipe receiving frame 31 is fixed with the base 10, the pipe receiving frame 31 is provided with a pipe receiving opening 315 and a pipe discharging opening 317, and the pipe receiving opening 315 is communicated with the pipe discharging opening 317 to form a pipe slideway 319; and

keep off material subassembly 33, keep off material subassembly 33 is located with liftable in the tubular product slide 319, and be close to tubular product discharge gate 317 sets up.

In the technical scheme of an embodiment of the present invention, the tube receiving frame 31 is substantially a square structure, the tube receiving frame 31 includes two tube receiving plates 311 arranged at intervals, two blocking plates 313 are convexly arranged on the surfaces of the two tube receiving plates 311 facing each other, and the blocking plates 313 are connected to the bottoms of the tube receiving plates 311 to receive the tubes. The top and the bottom of the space surrounded by the two pipe material receiving plates 311 are respectively formed as a pipe material receiving opening 315 and a pipe material discharging opening 317. The pipe receiving opening 315 and the pipe discharging opening 317 are not on the same vertical plane, that is, the pipe receiving opening 315 and the pipe discharging opening 317 are arranged in an inclined manner, so that the pipe can be temporarily stored inside the pipe receiving frame 31. Keep off material subassembly 33 and locate between two tubular product flitch 311 to, keep off material subassembly 33 still is close to tubular product discharge gate 317 and sets up, keep off material subassembly 33 and be used for stopping tubular product and continuously fall out from tubular product discharge gate 317. It can be understood that the material blocking assembly 33 may be an air cylinder, and the air cylinder moves up and down relative to the pipe receiving frame 31 to orderly flow out the pipes in the pipe receiving frame 31. It can be understood that the material blocking assembly 33 and the material moving mechanism 40 move synchronously, that is, after the material moving mechanism 40 removes a pipe, the material blocking assembly 33 releases a pipe to the pipe discharge port 317, and so on.

Further, referring to fig. 1 and 5, in an embodiment of the present invention, the tube feeding mechanism 30 further includes a material receiving hook 35, the material receiving hook 35 is fixedly connected to the tube receiving frame 31, and the material receiving hook 35 is located below the tube discharging hole 317.

In the technical solution of an embodiment of the present invention, the number of the material receiving hooks 35 is two, one material receiving hook 35 is connected to one material receiving plate 311, the material receiving hook 35 is disposed below the material outlet 317, and when the tube passes through the material outlet 317, the tube falls onto the material receiving hook 35 under the action of gravity, so that the material moving mechanism 40 can take the tube away from the material receiving hook 35. The hook part of the material receiving hook 35 is of a roughly arc-shaped structure, and can firmly receive the pipe.

Further, referring to fig. 1, in an embodiment of the present invention, the end piece receiving assembly 23 is further fixedly connected to a side surface of the tube receiving frame 31.

In the technical scheme of the embodiment of the invention, the end piece receiving assembly 23 can be fixedly connected with a pipe receiving plate 311 through a connecting piece 475 such as a screw, so that the end piece receiving assembly 23 can be conveniently fixed, meanwhile, the end piece receiving assembly 23 can be pre-positioned, the accuracy of end piece feeding is improved, and the end piece can be ensured to accurately fall into the material moving mechanism 40 and be positioned at one end of the pipe.

Referring to fig. 1 and 2, and fig. 6 and 7, in an embodiment of the present invention, the material moving mechanism 40 includes:

the first driving part 41, the first driving part 41 is movably arranged on the machine base 10;

a lifting assembly 43, the lifting assembly 43 being connected with the first driving member 41, and;

the material moving component 45, the material moving component 45 is connected with the lifting component 43, and the first driving component 41 drives the lifting component 43 and the material moving component 45 to reciprocate between the pipe feeding mechanism 30 and the clamping mechanism 50.

In the technical solution of an embodiment of the present invention, the first driving member 41 is a linear mechanism, and the first driving member 41 may be an air cylinder or a linear motor. The first driving member 41 is movably disposed on the base 10, and the first driving member 41 is fixedly connected to the lifting assembly 43 through a fixing seat 49. It should be noted that, there are two sets of lifting units 43, and two sets of lifting units 43 are disposed at intervals, and are respectively and fixedly connected to two ends of the material moving unit 45 in the length direction, so as to improve the stability of the material moving unit 45.

In an embodiment of the present invention, the material moving assembly 45 includes: a bottom plate 451, a baffle 453 and a plurality of support sets 455, wherein the bottom plate 451 is fixedly connected with the lifting assembly 43, and the bottom plate 451 has a length direction and a width direction; the baffle 453 is fixedly connected to one side of the baffle 453 in the longitudinal direction; the plurality of support groups 455 are connected to the bottom plate 451 and are spaced apart along the extending direction of the bottom plate 451, each support group 455 includes two support wheels (not shown), both of the support wheels are rotatably disposed on the bottom plate 451, both of the support wheels are arranged along the width direction of the bottom plate 451, and a support space (not shown) for supporting the pipe is defined between the two support wheels. The supporting wheel comprises a mounting seat 4551 and a first wheel body 4553, wherein the mounting seat 4551 is fixed on the surface of the bottom plate 451 through screws, a rotating shaft (not shown) is convexly arranged on the side surface of the mounting seat 4551, and the first wheel body 4553 is fixedly connected with the rotating shaft. Wherein, two first wheel bodies 4553 in each support group 455 are arranged at intervals. In the material moving process of the material moving assembly 45, the side wall surfaces of the pipe are abutted to the two first wheel bodies 4553 to support and fix the pipe. In one embodiment, the support groups 455 may be two, three, or four groups, and the plurality of support groups 455 are spaced along the length of the bottom plate 451. Further, the baffle 453 is provided at one end of the tube, and the end piece is fixedly connected to the baffle 453. The retaining plate 453 is further provided with a position-giving opening 4531 so as to facilitate the part of the structure of the clamping assembly to pass through the retaining plate 453 and be abutted and fixed with the end piece.

Referring to fig. 1 and 2, and fig. 6 and 7, in an embodiment of the present invention, the welding apparatus 100 further includes a limiting mechanism 70, the limiting mechanism 70 is disposed above the clamping mechanism 50, and the limiting mechanism 70 is configured to abut against the pipe to position the pipe.

In the technical solution of an embodiment of the present invention, the limiting mechanism 70 includes a limiting plate 71 and a plurality of sets of limiting wheels 73, wherein the limiting plate 71 is fixedly connected to the mounting plate 13, and the limiting plate 71 is fixed on the top of the mounting plate 13. Limiting plate 71 has the length direction unanimous with bottom plate 451, the length direction interval setting of limiting plate 71 is followed to the spacing wheel 73 of multiunit, and spacing wheel 73 all moves material subassembly 45 setting towards, so, the in-process of the tight end piece of fixture 50 clamp and tubular product, spacing wheel 73 and the lateral wall face butt of tubular product, in order to compress tightly tubular product on moving material mechanism 40, avoid fixture 50 at the in-process of pressing from both sides tight tubular product and end piece, tubular product receives the clamp force at both ends and takes place to rock, thereby take place to squint to the position of tubular product and end piece. Further, the limiting wheel 73 includes a limiting seat 731 and a second wheel body 733, wherein the mounting seat 4551 is fixedly connected with the surface of the limiting plate 71 through a screw, the limiting seat 731 is provided with a rotating shaft, and the second wheel body 733 is fixedly connected with the rotating shaft. Further, the mount 4551 is elastically connected to the stopper plate 71. That is, a spring is connected between the mount 4551 and the stopper plate 71.

Referring to fig. 1, 2 and 6, in an embodiment of the present invention, the material moving mechanism 40 further includes two sliding assemblies 47, the two sliding assemblies 47 are disposed on the machine base 10 at intervals, the sliding assemblies 47 are connected to the lifting assembly 43, and a sliding direction of the sliding assemblies 47 is the same as a driving direction of the first driving member 41.

In the technical solution of an embodiment of the present invention, the material moving mechanism 40 further includes two sets of sliding assemblies 47, and each set of sliding assemblies 47 includes a sliding rail 471, a sliding block 473, and a connector 475. The sliding rail 471 is arranged on the machine base 10, and the sliding rail 471 is located between the pipe feeding mechanism 30 and the clamping mechanism 50; the sliding block 473 is slidably disposed on the sliding rail 471; the connecting element 475 is fixedly connected to the slider 473 and the lifting assembly 43, and a part of the lifting assembly 43 is connected to the material moving assembly 45 through the connecting element 475. The slide plate is fixedly connected to the mounting plate 13, the connecting member 475 is in a plate-like structure, and an end of the connecting member 475 away from the mounting plate 13 is fixedly connected to the cylinder portion of the lifting assembly 43. Furthermore, the connecting member 475 is further provided with an abdicating space so that the push rod part of the lifting assembly 43 passes through the abdicating space to be connected with the bottom plate 451 of the material moving assembly 45.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A welding apparatus, comprising:

a machine base;

the end piece feeding mechanism is arranged on the base;

2. The welding apparatus of claim 1, wherein the end piece feed mechanism comprises:

3. The welding apparatus of claim 2, wherein the tube feeding mechanism comprises:

4. The welding equipment as claimed in claim 3, wherein the tube feeding mechanism further comprises a receiving hook, the receiving hook is fixedly connected with the tube receiving frame, and the receiving hook is located below the tube discharge port.

5. The welding equipment as claimed in claim 3, wherein said end piece receiving assembly is further fixedly connected to a side of said tube receiving frame.

6. The welding apparatus of claim 3, wherein the material transfer mechanism comprises:

the first driving piece is movably arranged on the base;

a lifting assembly connected with the first drive member, and;

7. The welding apparatus of claim 6, wherein the material moving mechanism further comprises two sliding members, the two sliding members are spaced apart from each other on the base, the sliding members are connected to the lifting member, and the sliding direction of the sliding members is the same as the driving direction of the first driving member.

8. The welding apparatus of claim 7, wherein the sliding assembly comprises:

the sliding block is slidably arranged on the sliding rail; and

9. The welding apparatus of claim 7, wherein the transfer assembly comprises:

10. The welding apparatus according to any one of claims 1 to 9, further comprising a limiting mechanism disposed above the clamping mechanism, the limiting mechanism configured to abut against the pipe to position the pipe.