CN213560827U

CN213560827U - Auxiliary welding device for rod material

Info

Publication number: CN213560827U
Application number: CN202022085360.XU
Authority: CN
Inventors: 张戈; 梁家奇; 叶华; 冯浩
Original assignee: China Railway Construction South China Construction Co Ltd
Current assignee: China Railway Construction South China Construction Co Ltd
Priority date: 2020-09-21
Filing date: 2020-09-21
Publication date: 2021-06-29
Anticipated expiration: 2030-09-21

Abstract

The utility model relates to an auxiliary welding device of pole material, including base, first bearing structure, second bearing structure and drive assembly. The first support structure comprises a first support piece arranged on the base and a first fastening assembly rotatably connected with the first support piece; the second support structure comprises a second support piece arranged on the base and a second fastening assembly rotatably connected with the second support piece, and the second support piece and the first support piece are arranged at intervals; the driving component is in transmission connection with the first fastening component and the second fastening component. Utilize drive assembly also to drive the relative second support piece of second fastening component and rotate around the central axis of second root stock, and then drive the second root stock and rotate around the central axis of self to make the laminating position of first root stock and second root stock can rotate around the central axis of pole stock, thereby can all weld the circumference at laminating position, guarantee welded steadiness, also promoted welding efficiency.

Description

Auxiliary welding device for rod material

Technical Field

The utility model relates to the field of welding technique, especially, relate to an auxiliary welding device of pole material.

Background

The increase of capital construction projects is increasing day by day, and the rail transit construction is also accelerating continuously. In the rail transit construction process, need be under construction to contact net rigid suspension structure, in the work progress, need weld between pole material and the pole material. When welding between the pole material, traditional mode is for handheld welding, and welding efficiency is lower.

SUMMERY OF THE UTILITY MODEL

In view of this, it is necessary to provide an auxiliary welding device for a rod material, which addresses the problem of low welding efficiency.

The technical scheme is as follows:

in one aspect, an auxiliary welding device for bars is provided, which includes:

a base;

the first supporting structure comprises a first supporting piece arranged on the base and a first fastening component rotationally connected with the first supporting piece;

the second supporting structure comprises a second supporting piece arranged on the base and a second fastening assembly rotatably connected with the second supporting piece, and the second supporting piece and the first supporting piece are arranged at intervals relatively; and

and the driving assembly is in transmission connection with the first fastening assembly and the second fastening assembly.

The auxiliary welding device for the rods in the embodiment has the advantages that when two rods need to be welded, the first fastening assembly is used for fixing the first rod, the second fastening assembly is used for fixing the second rod, the end portion of the first rod and the end portion of the second rod are attached to each other and close to each other, the attachment portions of the two rods can be welded to weld the two rods into a whole, the welding process does not need to be held by hands, and manpower is saved. The driving assembly can drive the first fastening assembly to rotate around the central axis of the first rod relative to the first supporting member, and further drive the first rod to rotate around the central axis of the first rod; utilize drive assembly also to drive the relative second support piece of second fastening component and rotate around the central axis of second root stock, and then drive the second root stock and rotate around the central axis of self to make the laminating position of first root stock and second root stock can rotate around the central axis of pole stock, thereby can all weld the circumference at laminating position, guarantee welded steadiness, also promoted welding efficiency.

The technical solution is further explained below:

in one embodiment, the first fastening assembly includes a first fastening member and a first rotating member having a first mounting through hole, one end of the first rotating member is rotatably connected to the first supporting member, the other end of the first rotating member is provided with a first transmission portion in transmission fit with the driving assembly, the first rotating member is provided with a first connecting hole communicated with the first mounting through hole, and the fastening end of the first fastening member can penetrate through the first connecting hole and extend into the first mounting through hole to be in interference fit with the rod.

In one embodiment, the second fastening assembly comprises a second fastening piece and a second rotating piece provided with a second mounting through hole, one end of the second rotating piece is rotatably connected with the second supporting piece, the other end of the second rotating piece is provided with a second transmission part in transmission fit with the driving assembly, the second rotating piece is provided with a second connecting hole communicated with the second mounting through hole, and the fastening end of the second fastening piece can penetrate through the second connecting hole and extend into the second mounting through hole to be in interference fit with the rod piece.

In one embodiment, the driving assembly includes a rotary driving member fixedly disposed on the base, and a rotating shaft connected to a rotary output end of the rotary driving member, and the rotating shaft is provided with a third transmission portion capable of being in transmission fit with the first transmission portion, and a fourth transmission portion capable of being in transmission fit with the second transmission portion.

In one embodiment, the fastening end of the first fastening piece is provided with a first abutting piece; and/or the fastening end of the second fastening piece is provided with a second abutting piece.

In one embodiment, the auxiliary welding device for the rod further comprises a support frame arranged on the base and a welding gun movably connected with the support frame.

In one embodiment, the support frame comprises a support rod arranged opposite to the base at an interval, and a first guide part arranged along the length direction of the support rod, and the welding gun is provided with a second guide part capable of being matched with the first guide part in a guiding mode.

In one embodiment, the support frame further comprises a connecting piece, one end of the connecting piece is provided with the second guide part, and the connecting piece is movably connected with the welding gun so that the welding gun can move back and forth in a direction close to or far away from the support rod.

In one embodiment, the auxiliary welding device for the bars further comprises a mounting seat arranged opposite to the base at an interval, and the mounting seat is connected with the base through a lifting mechanism.

In one embodiment, the lifting mechanism comprises a sleeve, an adjusting piece and a fastener, one end of the sleeve is fixedly arranged on the mounting seat, the sleeve is provided with a sleeving cavity and a mounting hole communicated with the sleeving cavity, one end of the adjusting piece is fixedly arranged on the base, the other end of the adjusting piece extends into the sleeving cavity, at least two adjusting holes are formed in the length direction of the adjusting piece at intervals, and the fastener can penetrate through the mounting hole and the adjusting holes.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification.

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

FIG. 1 is a schematic view of an auxiliary welding device for bars according to an embodiment;

FIG. 2 is a schematic view of a first rotating member and a first fastening member of the auxiliary welding device for rods of FIG. 1;

fig. 3 is a schematic structural view of a lifting mechanism of the auxiliary welding device for a rod of fig. 1.

Description of reference numerals:

10. the auxiliary welding device comprises a rod material, 100, a base, 200, a first supporting structure, 210, a first supporting piece, 221, a first fastener, 2211, a first abutting piece, 222, a first rotating piece, 2221, a first mounting through hole, 2222, a first transmission part, 300, a second supporting structure, 310, a second supporting piece, 321, a second fastener, 322, a second rotating piece, 3221, a second transmission part, 400, a driving assembly, 410, a rotary driving piece, 420, a rotating shaft, 421, a third transmission part, 422, a fourth transmission part, 510, a supporting rod, 511, a first guiding part, 520, a connecting rod, 600, a welding gun, 700, a connecting piece, 710, a second guiding part, 800, a mounting seat, 900, a lifting mechanism, 910, a sleeve, 920, an adjusting piece, 921, an adjusting hole, 930 and a fastener.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

As shown in fig. 1, in one embodiment, a welding-assisted apparatus 10 for welding a pole is provided, which includes a base 100, a first support structure 200, a second support structure 300, and a driving assembly 400. Wherein, the first supporting structure 200 includes a first supporting member 210 disposed on the base 100 by welding, riveting, screwing or clipping, and a first fastening component (not labeled) rotatably connected to the first supporting member 210; the second supporting structure 300 includes a second supporting member 310 disposed on the base 100 by welding, riveting, screwing or clamping, and a second fastening assembly (not labeled) rotatably connected to the second supporting member 310, wherein the second supporting member 310 and the first supporting member 210 are disposed at an interval; the driving assembly 400 is in transmission connection with both the first fastening assembly and the second fastening assembly.

The auxiliary welding device 10 for the rods in the embodiment is used for fixing the first rod by using the first fastening assembly and fixing the second rod by using the second fastening assembly when the two rods need to be welded, so that the end part of the first rod and the end part of the second rod are mutually attached and closed, the attachment parts of the two rods can be welded, the two rods are welded into a whole, the two rods do not need to be held by hands in the welding process, and manpower is saved. Moreover, the driving assembly 400 can drive the first fastening assembly to rotate around the central axis of the first rod relative to the first supporting member 210, so as to drive the first rod to rotate around the central axis of the first rod; utilize drive assembly 400 also to drive the relative second support piece 310 of second fastening component and rotate around the central axis of second root stock, and then drive the second root stock and rotate around the central axis of self to make the laminating position of first root stock and second root stock can rotate around the central axis of stock, thereby can all weld the circumference at laminating position, guarantee welded steadiness, also promoted welding efficiency.

The base 100 may be plate-like, table-like, or other shape. The first and

second supports

210, 310 may be support posts, support bars, support plates, or other support structures.

The fastening of first fastening components and second fastening components to the pole material can be realized through the mode of centre gripping, also can realize through the mode of joint, can also realize through the mode of pegging graft, only need satisfy can realize stabilizing, reliable installation fixed and make the tip of two pole materials draw close the laminating to the pole material can.

As shown in fig. 1 and 2, in one embodiment, the first fastening assembly includes a first fastening member 221 and a first rotating member 222 provided with a first mounting through hole 2221. One end of the first rotating member 222 is rotatably connected to the first supporting member 210 through a bearing connection, and the other end of the first rotating member 222 is provided with a first transmission portion 2222 in transmission fit with the driving assembly 400. The first rotating member 222 is provided with a first connecting hole (not labeled) communicated with the first mounting through hole 2221, and a fastening end of the first fastening member 221 can penetrate through the first connecting hole and extend into the first mounting through hole 2221 to be abutted against and matched with the rod member. Thus, after the first rod passes through the first mounting through hole 2221, the first fastening member 221 is rotated so that the fastening end of the first fastening member 221 passes through the first connection hole and then is screwed into the first mounting through hole 2221 and is in interference fit with the rod, thereby stably and reliably connecting the first rod and the first rotating member 222 into a whole; by the transmission fit between the driving assembly 400 and the first transmission portion 2222, the driving assembly 400 drives the first rotating member 222 to rotate around its central axis relative to the first supporting member 210, so that the first rod rotates around the central axis of the first rotating member 222.

As shown in fig. 1, in one embodiment, the second fastening assembly includes a second fastening member 321 and a second rotating member 322 provided with a second mounting through hole (not shown). One end of the second rotating member 322 is rotatably connected to the second supporting member 310 through a bearing, and the other end of the second rotating member 322 is provided with a second transmission portion 3221 in transmission fit with the driving assembly 400. The second rotating part 322 is provided with a second connecting hole (not labeled) communicated with the second mounting through hole, and the fastening end of the second fastening part 321 can penetrate through the second connecting hole and extend into the second mounting through hole to be in interference fit with the rod piece. Thus, the second rod passes through the second mounting through hole, so that the second rod is rotated, the fastening end of the second fastening piece 321 passes through the second connecting hole and then is screwed into the second mounting through hole and is in abutting fit with the rod, and the second rod and the second rotating piece 322 are stably and reliably connected into a whole; by the driving cooperation between the driving assembly 400 and the second transmission portion 3221, the driving assembly 400 drives the second rotating member 322 to rotate around its central axis with respect to the second supporting member 310, so that the second rod rotates around the central axis of the second rotating member 322.

As shown in fig. 2, in one embodiment, the fastening end of the first fastening member 221 is provided with a first interference member 2211. So, utilize first conflict piece 2211 to contradict first root of rod material, increased with the area of contact between the first root of rod material to can be more stable, reliable link first root of rod material and first rotating member 222 as an organic whole, avoid taking place relative slip between first root of rod material and the first rotating member 222, guarantee that the tip of first root of rod material can be stable, reliable with the tip laminating of second root of rod material together, guarantee welding quality. The first abutting part 2211 may be an abutting block or an abutting sheet, and is connected to the fastening end of the first fastening member 221 by welding, riveting or screwing.

In one embodiment, the fastening end of the second fastening member 321 is provided with a second contact member (not shown). So, utilize second to support the touch piece and contradict to second root pole material, increased with the second between the pole material area of contact to can be more stable, reliable with second root pole material and second rotate piece 322 even as an organic whole, avoid taking place relative slip between second root pole material and the second rotation piece 322, guarantee that the tip of second root pole material can be stable, reliable with the tip laminating of first root pole material together, guarantee welding quality. The second abutting piece can be an abutting block or an abutting sheet, and is connected with the fastening end of the second fastening piece 321 through welding, riveting or screwing.

Of course, the first abutting part 2211 may be disposed at the fastening end of the first fastening member 221, and the second abutting part may be disposed at the fastening end of the second fastening member 321, so as to ensure that the end of the first rod and the end of the second rod can be attached together accurately and reliably.

The first installation through hole 2221 may extend from one end to the other end of the first rotating member 222, so that the first rod may pass through the first installation through hole 2221, and the end of the first rod may be close to and attached to the end of the second rod, thereby facilitating welding. Similarly, the second installation through hole can extend to the other end from the one end of second rotation piece 322, and the second installation through hole is passed to the second root pole material of being convenient for the tip of the second root pole material can draw close and laminate with the tip of first root pole material, the welding of being convenient for.

The first rotating member 222 may be cylindrical or columnar; a corresponding first through hole is formed in the first support member 210, a bearing is disposed in the first through hole, and the first rotating member 222 is inserted into an inner ring of the bearing, so that the first rotating member 222 can rotate around its central axis relative to the first support member 210. Similarly, the second rotating member 322 may be cylindrical or columnar; a corresponding second through hole is formed in the second supporting member 310, the bearing is disposed in the second through hole, and the second rotating member 322 is inserted into the inner ring of the bearing, so that the second rotating member 322 can rotate around its central axis relative to the second supporting member 310.

The transmission matching between the first transmission portion 2222 and the driving assembly 400 can be realized by a gear engagement manner, or by a belt or chain transmission manner, and it is only necessary that the driving assembly 400 can drive the first rotating member 222 to rotate around its central axis relative to the first supporting member 210. Similarly, the transmission matching between the second transmission portion 3221 and the driving assembly 400 can be realized by a gear engagement manner, or by a belt or chain transmission manner, and it is only necessary that the driving assembly 400 can drive the second rotating member 322 to rotate around its central axis relative to the second supporting member 310.

The first fastening member 221 may include a bolt or a screw, the first connection hole may be provided with a first internal thread, the bolt or the screw is in threaded connection with the first internal thread, and the bolt or the screw is only screwed into the first installation through hole 2221, so that the first rod penetrating through the first installation through hole 2221 is abutted, and the first rotating member 222 and the first rod are stably and reliably connected into a whole. Similarly, the second fastener 321 may include a bolt or a screw, the second connecting hole may be provided with a second internal thread, the bolt or the screw is in threaded connection with the second internal thread, and only the bolt or the screw is screwed into the second mounting hole, so as to butt against the second rod material penetrating the second mounting hole, and further, the second rotating member 322 and the second rod material are stably and reliably connected into a whole.

As shown in fig. 1, in an embodiment, the driving assembly 400 includes a rotary driving member 410 fixed on the base 100, and a rotating shaft 420 connected to a rotary output end of the rotary driving member 410, wherein the rotating shaft 420 is provided with a third transmission portion 421 capable of being in transmission fit with the first transmission portion 2222, and a fourth transmission portion 422 capable of being in transmission fit with the second transmission portion 3221. Thus, when the rotary driving member 410 rotates, the rotating shaft 420 can be driven to rotate, and then the first rotating member 222 and the second rotating member 322 can be driven to rotate around the same axis synchronously, so that the first rod and the second rod can rotate around the axis synchronously, and the first rod and the second rod can be welded in the circumferential direction of the joint portion. And the first rod and the second rod can synchronously rotate, so that the rotation speed difference can not occur, the stable and reliable fit between the end part of the first rod and the end part of the second rod can be ensured, the relative slip or relative staggering can not occur, and the welding quality is ensured. The first transmission part 2222 and the third transmission part 421 may be one set of transmission gears engaged with each other, and the second transmission part 3221 and the fourth transmission part 422 may be another set of transmission gears engaged with each other. The rotary drive 410 may be a rotary electric motor, a rotary hydraulic cylinder, or other element capable of providing a turning moment; control elements such as a single chip microcomputer and a control circuit board can also be arranged to control the rotation of the rotary driving member 410.

As shown in fig. 1, in addition to any of the above embodiments, the auxiliary welding device 10 for rod further includes a support frame (not labeled) disposed on the base 100, and a welding gun 600 movably connected to the support frame. So, utilize the support frame to support welding gun 600, combine the swing joint between welding gun 600 and the support frame to make welding gun 600 can be in the nimble removal in the top of member, be favorable to welding the laminating position of first root pole material and second root pole material, promoted welding efficiency. The movable connection between the welding gun 600 and the support frame can be realized in a sliding fit mode or a rotating connection mode, and the position of the welding gun 600 can be flexibly adjusted only by meeting the requirement, so that the joint part of the first rod and the second rod can be welded.

As shown in fig. 1, in one embodiment, the support frame includes a support rod 510 spaced apart from the base 100, and a first guide portion 511 disposed along a length direction of the support rod 510, and the welding gun 600 is provided with a second guide portion 710 capable of guiding and engaging with the first guide portion 511. In this way, the welding gun 600 can reciprocate along the length direction (as shown in the direction a of fig. 1) of the support rod 510 by the guiding engagement between the first guide portion 511 and the second guide portion 710, so that the welding gun 600 can flexibly and accurately move to the position above the joint portion between the first rod and the second rod to weld the joint portion. The guiding fit between the first guiding portion 511 and the second guiding portion 710 can be realized by a sliding fit manner, and can also be realized by a rolling fit manner; for example, the first guide portion 511 may be a sliding groove formed along the longitudinal direction of the support rod 510, and the second guide portion 710 may be a slider disposed in the sliding groove and slidably engaged with the sliding groove, so that the welding gun 600 can reciprocate along the longitudinal direction of the support rod 510 by the movement of the slider in the sliding groove. In addition, the support frame further comprises a connecting rod 520 for connecting the base 100 and the support rod 510, the connecting rod 520 is vertically arranged on the base 100 in riveting, screwing, welding and other modes, the top end of the connecting rod 520 is connected with one end of the support rod 510 in riveting, screwing, welding and other modes, the support rod 510 is horizontally arranged, and therefore the welding gun 600 can reciprocate in the horizontal direction.

As shown in fig. 1, further, the support frame further includes a connecting member 700, one end of the connecting member 700 is provided with a second guiding portion 710, and the connecting member 700 is movably connected to the welding gun 600, so that the welding gun 600 can move back and forth in a direction (as shown in a direction B in fig. 1) close to or away from the support rod 510. Thus, the welding gun 600 is connected with the support rod 510 by using the connecting member 700, and when the connecting member 700 reciprocates along the length direction of the support rod 510, the welding gun 600 is driven to reciprocate along the length direction of the support rod 510, so that the welding gun 600 moves above the joint part of the first rod and the second rod; the welding gun 600 can move towards the direction close to the joint part by utilizing the movable connection of the welding gun 600 and the connecting piece 700, so that the welding gun 600 can accurately weld the joint part, and the welding gun 600 can weld the circumferential direction of the joint part by combining the rotation of the first rod and the second rod; after the welding is finished, the welding gun 600 is moved towards the direction far away from the joint part, so that the first rod and the second rod after welding can be taken out conveniently. The connecting member 700 may be a connecting bar, a connecting frame, a connecting shaft, or other elements capable of performing a connecting function; the swing joint of the connecting piece 700 and the welding gun 600 can be realized in a sliding fit mode or a rolling fit mode, and can also be realized by setting the connecting piece 700 into a telescopic structure, and only the requirement that the welding gun 600 can move back and forth along the direction close to or far away from the supporting rod 510 is met. For example, a slide rail may be disposed on the connecting member 700, a slider capable of slidably engaging with the slide rail may be disposed on the welding gun 600, and the welding gun 600 may be moved back and forth in a direction approaching or departing from the support rod 510 by the sliding engagement of the slider with the slide rail.

As shown in fig. 1, in addition to any of the above embodiments, the auxiliary welding device 10 for a pole further includes a mounting seat 800 disposed opposite to the base 100. In this way, the installation seat 800 is used to facilitate the installation and fixation of the auxiliary welding device 10 for the whole pole material with the outside, for example, the installation seat 800 is provided with corresponding installation holes, and the installation seat 800 is stably and reliably installed and fixed with the outside in combination with the cooperation of screws or bolts and the installation holes. The mount 800 and the base 100 are connected by a lifting mechanism 900. So, utilize elevating system 900 can adjust the height of base 100, and then adjust the welding height of butt welding gun 600, the actual welding demand of being convenient for. The mount 800 may have a plate shape or a table shape. The lifting mechanism 900 may be a telescopic element such as a hydraulic cylinder or a pneumatic cylinder, a screw nut structure, or other existing mechanisms or assemblies capable of adjusting the height of the base 100.

As shown in fig. 1 and 3, specifically, the lifting mechanism 900 includes a sleeve 910, an adjusting member 920, and a fastening member 930. One end of the sleeve 910 is fixed on the mounting base 800 by welding, screwing, riveting or clamping, and the sleeve 910 is provided with a sleeve cavity (not labeled) and a mounting hole (not labeled) communicated with the sleeve cavity. One end of the adjusting member 920 is fixed on the base 100 by welding, screwing, riveting or clamping, and the other end of the adjusting member 920 extends into the socket cavity. At least two adjusting holes 921 are provided along the length direction of the adjusting member 920 at intervals, and the fastening member 930 can pass through the mounting holes and the adjusting holes 921. So, with mount pad 800 fixed mounting after external, when needing highly adjusting base 100, only need adjust the degree of depth that regulating part 920 stretched into the bell and spigot joint intracavity, pass mounting hole and regulation hole 921 with fastener 930 again, can be stable, reliable even as an organic whole with sleeve 910 and regulating part 920 to can realize the regulation to base 100's height, it is simple, convenient. Wherein, the adjusting member 920 may be an adjusting column or an adjusting cylinder. The fastener 930 may be a pin, bolt, or screw. When the fastening member 930 is a bolt or a screw, the adjusting hole 921 and the mounting hole may be corresponding threaded holes, so that the sleeve 910 and the adjusting member 920 can be more stably and reliably connected into a whole.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. The term "and/or" as used in this disclosure includes any and all combinations of one or more of the associated listed items.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only 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 the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; 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 meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

It should also be understood that in explaining the connection relationship or the positional relationship of the elements, although not explicitly described, the connection relationship and the positional relationship are interpreted to include an error range which should be within an acceptable deviation range of a specific value determined by those skilled in the art. For example, "about," "approximately," or "substantially" may mean within one or more standard deviations, without limitation.

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above examples only represent some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. An auxiliary welding device for bars, comprising:

a base;

2. The auxiliary welding device for the rod material according to claim 1, wherein the first fastening assembly comprises a first fastening member and a first rotating member having a first mounting through hole, one end of the first rotating member is rotatably connected to the first supporting member, the other end of the first rotating member is provided with a first transmission portion in transmission fit with the driving assembly, the first rotating member is provided with a first connecting hole in communication with the first mounting through hole, and the fastening end of the first fastening member can pass through the first connecting hole and extend into the first mounting through hole to be in interference fit with the rod material.

3. The auxiliary welding device for the rod material according to claim 2, wherein the second fastening assembly comprises a second fastening member and a second rotating member having a second mounting hole, one end of the second rotating member is rotatably connected to the second supporting member, the other end of the second rotating member is provided with a second transmission portion in transmission fit with the driving assembly, the second rotating member is provided with a second connecting hole in communication with the second mounting hole, and the fastening end of the second fastening member can penetrate through the second connecting hole and extend into the second mounting hole to be in interference fit with the rod member.

4. The auxiliary welding device for the rod material according to claim 3, wherein the driving assembly comprises a rotary driving member fixedly arranged on the base and a rotating shaft connected with a rotary output end of the rotary driving member, and the rotating shaft is provided with a third transmission part capable of being in transmission fit with the first transmission part and a fourth transmission part capable of being in transmission fit with the second transmission part.

5. Auxiliary welding device for bars according to claim 3, characterized in that the fastening end of the first fastening piece is provided with a first abutment; and/or the fastening end of the second fastening piece is provided with a second abutting piece.

6. The auxiliary welding device for the bar according to any one of claims 1 to 5, wherein the auxiliary welding device for the bar further comprises a support frame arranged on the base and a welding gun movably connected with the support frame.

7. The auxiliary welding device for the rod material according to claim 6, wherein the support frame comprises a support rod arranged opposite to the base at a distance, and a first guide part arranged along the length direction of the support rod, and the welding gun is provided with a second guide part capable of being in guide fit with the first guide part.

8. The auxiliary welding device for the bar according to claim 7, wherein the support frame further comprises a connecting member, one end of the connecting member is provided with the second guiding portion, and the connecting member is movably connected with the welding gun so that the welding gun can move back and forth in a direction close to or far from the support rod.

9. The auxiliary welding device for the bars according to any one of claims 1 to 5, further comprising a mounting seat spaced opposite to the base, wherein the mounting seat is connected with the base through a lifting mechanism.

10. The auxiliary welding device for the rod material according to claim 9, wherein the lifting mechanism comprises a sleeve, an adjusting member and a fastening member, one end of the sleeve is fixedly arranged on the mounting seat, the sleeve is provided with a sleeve connection cavity and a mounting hole communicated with the sleeve connection cavity, one end of the adjusting member is fixedly arranged on the base, the other end of the adjusting member extends into the sleeve connection cavity, at least two adjusting holes are arranged at intervals along the length direction of the adjusting member, and the fastening member can penetrate through the mounting hole and the adjusting holes.