CN210818216U

CN210818216U - Dual-drive girth welding tool

Info

Publication number: CN210818216U
Application number: CN201921332239.3U
Authority: CN
Inventors: 赵敬亮; 赵国超; 宋仁宇
Original assignee: Tianjin Auto Weide Welding Technology Co ltd
Current assignee: Tianjin Auto Weide Welding Technology Co ltd
Priority date: 2019-08-16
Filing date: 2019-08-16
Publication date: 2020-06-23
Anticipated expiration: 2029-08-16

Abstract

The utility model discloses a dual drive girth welding frock, which comprises a frame, the workstation of setting in the frame, first clamping mechanism and second clamping mechanism of setting on the workstation, first clamping mechanism below is equipped with driving motor, the driving motor transmission is connected with first belt pulley, first belt pulley connection has first driving shaft, first driving shaft is connected with the follow-up main shaft, the second driving shaft is connected to the follow-up main shaft, the second driving shaft is connected with the second belt pulley, be equipped with the guide rail on the workstation, slider and guide rail sliding connection that second clamping mechanism set up through the bottom, be equipped with taut cylinder on the workstation, the piston rod of taut cylinder passes through connecting piece and second clamping mechanism fixed connection. The utility model aims at providing a dual drive girth welding frock has solved prior art and then can cause thin wall solid of revolution axiality deviation owing to produce the dystopy, leads to the not good technical problem of welding effect, has improved welded quality and welding efficiency.

Description

Dual-drive girth welding tool

Technical Field

The utility model relates to a welding frock especially relates to a dual drive girth welding frock.

Background

The thin-wall revolving body is widely applied in the fields of chemical industry, electronics, war industry, machinery and the like, and the revolving body are connected in a girth welding mode. The existing circular seam welding machine is driven by a single side, namely, a workpiece is clamped by the single side for welding, and the welding by adopting the repeated welding mode can cause the coaxiality deviation of a thin-wall revolving body due to the generation of malposition, so that the welding effect is poor.

SUMMERY OF THE UTILITY MODEL

To the problem, the utility model aims at providing a dual drive girth welding frock has solved prior art and then can cause the thin wall solid of revolution axiality deviation owing to produce the dystopy, leads to welding the technical problem that the effect is not good, has improved welded quality and welding efficiency.

The utility model provides a technical scheme that above-mentioned technical problem adopted is: the utility model provides a dual drive girth welding frock, includes the frame, sets up workstation in the frame, sets up first clamping mechanism and the second clamping mechanism on the workstation, first clamping mechanism below is equipped with driving motor, the driving motor transmission is connected with first belt pulley, first belt pulley connection has first driving shaft, first driving shaft is connected with the follow-up main shaft, the second driving shaft is connected to the follow-up main shaft, the second driving shaft is connected with the second belt pulley, be equipped with the guide rail on the workstation, second clamping mechanism passes through the slider and the guide rail sliding connection that the bottom set up, be equipped with taut cylinder on the workstation, the piston rod of taut cylinder passes through connecting piece and second clamping mechanism fixed connection.

Further, first clamping mechanism includes first die clamping cylinder, first headstock, first welding revolving platform, first clamping piece, first die clamping cylinder is installed to one side of first headstock, first welding revolving platform is installed to the opposite side of first headstock, first die clamping cylinder with first welding revolving platform passes through first synchronizing wheel and connects, first belt pulley passes through the hold-in range with first synchronizing wheel and is connected.

Furthermore, the second clamping mechanism comprises a second clamping cylinder, a second spindle box, a second welding rotary table and a second clamping assembly, the second clamping cylinder is installed on one side of the second spindle box, the second welding rotary table is installed on the other side of the second spindle box, the second clamping cylinder is connected with the second welding rotary table through a second synchronous wheel, and the second belt pulley is connected with the second synchronous wheel through a synchronous belt.

Further, the second clamping component comprises a pneumatic chuck, a plurality of clamping jaws and a chuck flange, the number of the clamping jaws is three and is a plurality of the clamping jaws are connected with the pneumatic chuck in a clamping mode, and the chuck flange is connected with the pneumatic chuck.

Furthermore, blocking parts are respectively arranged on two sides of the end part of the guide rail, the blocking parts are L-shaped, and the blocking parts are connected with the workbench through bolts.

Furthermore, a carbon brush assembly is arranged on the first clamping mechanism.

Furthermore, the carbon brush assembly comprises a carbon brush holder and a carbon brush, the carbon brush holder is fixedly arranged on the first spindle box, the carbon brush is movably arranged in the carbon brush holder, and the carbon brush is a copper-based carbon brush.

The utility model has the advantages that:

the utility model discloses a set up first clamping mechanism and second clamping mechanism on the workstation, when carrying out weldment work, left side clamping axle class part, right side clamping flange dish class part, realize both ends simultaneous movement, the welding effect is better, power provides and drives first driving shaft by the high-power driving motor of below and rotates, and then drive the rotation of second driving shaft by the follow-up main shaft and realize synchronous rotation, through the hold-in range, first belt pulley and second belt pulley carry out the transmission, make second clamping mechanism slide on the guide rail through the slider, press from both sides flange dish class part and axle class part and adorn.

The utility model discloses a dual drive girth welding frock has solved prior art and then can cause thin wall solid of revolution axiality deviation owing to produce the dystopy, leads to the not good technical problem of welding effect for the axiality requirement is higher, realizes both ends simultaneous movement, and the welding effect is better, has improved welded quality and welding efficiency.

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 embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a first perspective view of the present invention.

Fig. 3 is a second perspective view of the present invention.

Fig. 4 is a third perspective view of the present invention.

Fig. 5 is a schematic structural view of the carbon brush assembly of the present invention.

Wherein:

1. the device comprises a frame, 2, a workbench, 3, a first clamping cylinder, 4, a first spindle box, 5, a first welding turntable, 6, a first clamping piece, 7, a second clamping cylinder, 8, a second spindle box, 9, a second clamping assembly, 10, a driving motor, 11, a first belt pulley, 12, a first driving shaft, 13, a follow-up spindle, 14, a second belt pulley, 15, a second driving shaft, 16, a guide rail, 17, a sliding block, 18, a first synchronous wheel, 19, a synchronous belt, 20, a connecting piece, 21, a tensioning cylinder, 22, a stopper, 23, a shaft part, 24, a flange plate part, 25, a pneumatic chuck, 26, a claw, 27, a chuck flange, 28, a belt pulley cover, 29, a guide rail cover, 30, a second welding turntable, 31, a carbon brush assembly, 32, a carbon brush holder, 33 and an organ type carbon brush.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-5, a dual-drive girth welding tool comprises a frame 1, a worktable 2 arranged on the frame 1, and a first clamping mechanism and a second clamping mechanism arranged on the worktable 2, wherein a driving motor 10 is arranged below the first clamping mechanism, the driving motor 10 is in transmission connection with a first belt pulley 11, the first belt pulley 11 is connected with a first driving shaft 12, the first driving shaft 12 is connected with a follow-up spindle 13, the follow-up spindle 13 is connected with a second driving shaft 15, the second driving shaft 15 is connected with a second belt pulley 14, a guide rail 16 is arranged on the worktable 2, the second clamping mechanism is in sliding connection with the guide rail 16 through a slider 17 arranged at the bottom end of the second clamping mechanism, a guide rail organ cover 29 is arranged on the guide rail 16, stoppers 22 are respectively arranged on two sides of the end of the guide rail 16, the stoppers 22 are in an "L" shape, and the stoppers 22 are connected with the worktable 2 through bolts, the stopper 22 is arranged to play a limiting role, the worktable 2 is provided with a tensioning cylinder 21, a piston rod of the tensioning cylinder 21 is fixedly connected with a second clamping mechanism through a connecting piece 20, the first clamping mechanism is provided with a carbon brush assembly 31, the carbon brush assembly 31 comprises a carbon brush holder 32 and a carbon brush 33, the carbon brush holder 32 is fixedly arranged on the first spindle box 4, the carbon brush 33 is movably arranged in the carbon brush holder 32, and the carbon brush 33 is a copper-based carbon brush.

First clamping mechanism includes first die clamping cylinder 3, first headstock 4, first welding revolving platform 5, first clamping piece 6, first die clamping cylinder 3 is installed to one side of first headstock 4, first welding revolving platform 5 is installed to the opposite side of first headstock 4, first die clamping cylinder 3 with first welding revolving platform 5 is connected through first synchronizing wheel 18, first belt pulley 11 is connected through hold-in range 19 with first synchronizing wheel 18, hold-in range 19 is equipped with belt pulley cover 28 outward.

The second clamping mechanism comprises a second clamping cylinder 7, a second spindle box 8, a second welding rotary table 30 and a second clamping assembly 9, the second clamping assembly 9 comprises a pneumatic chuck 25, a plurality of clamping jaws 26 and a chuck flange 27, the number of the clamping jaws 26 is three and is a plurality of the clamping jaws 26 are connected with the pneumatic chuck 25 in a clamping mode, the chuck flange 27 is connected with the pneumatic chuck 25, the second clamping cylinder 7 is installed on one side of the second spindle box 8, the second welding rotary table 30 is installed on the other side of the second spindle box 8, the second clamping cylinder 7 is connected with the second welding rotary table 30 through a second synchronous wheel, the second belt pulley 14 is connected with the second synchronous wheel through a synchronous belt 19, and a belt pulley cover 28 is arranged outside the synchronous belt 19.

The working mode is as follows:

all the driving parts (referring to power elements), the electric devices and the adaptive power supply are connected through leads, and specific connecting means refer to the following working principle that the electric devices are electrically connected in sequence.

When welding is carried out, the first clamping mechanism clamps the shaft part 23, the second clamping mechanism clamps the flange plate part 24, simultaneous movement of two ends is achieved, the welding effect is better, power is provided, the first driving shaft 12 is driven to rotate by the high-power driving motor 10 below, the second driving shaft 15 is driven by the follow-up spindle 13 to rotate so as to achieve synchronous rotation, the first belt pulley 11 and the second belt pulley 14 are used for transmission through the synchronous belt 19, the second clamping mechanism slides on the guide rail 16 through the sliding block 17, the flange plate part 24 and the shaft part 23 are clamped, after the clamping of the flange plate part 24 and the shaft part 23 at two ends is finished, the tensioning cylinder 21 retracts to drive the flange plate part 24 and the shaft part 23 at two ends to be tightly attached, the welding requirement is met, and then welding of workpieces is carried out.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. The utility model provides a dual drive girth welding frock, its characterized in that, includes the frame, sets up workstation in the frame, sets up first clamping mechanism and the second clamping mechanism on the workstation, first clamping mechanism below is equipped with driving motor, the driving motor transmission is connected with first belt pulley, first belt pulley connection has first driving shaft, first driving shaft is connected with the follow-up main shaft, the second driving shaft is connected to the follow-up main shaft, the second driving shaft is connected with the second belt pulley, be equipped with the guide rail on the workstation, second clamping mechanism passes through the slider and the guide rail sliding connection that the bottom set up, be equipped with taut cylinder on the workstation, the piston rod of taut cylinder passes through connecting piece and second clamping mechanism fixed connection.

2. The dual-drive girth welding tool according to claim 1, wherein the first clamping mechanism comprises a first clamping cylinder, a first spindle box, a first welding rotary table and a first clamping piece, the first clamping cylinder is installed on one side of the first spindle box, the first welding rotary table is installed on the other side of the first spindle box, the first clamping cylinder is connected with the first welding rotary table through a first synchronous wheel, and the first belt pulley is connected with the first synchronous wheel through a synchronous belt.

3. The dual-drive girth welding tool according to claim 1, wherein the second clamping mechanism comprises a second clamping cylinder, a second spindle box, a second welding rotary table and a second clamping assembly, the second clamping cylinder is installed on one side of the second spindle box, the second welding rotary table is installed on the other side of the second spindle box, the second clamping cylinder is connected with the second welding rotary table through a second synchronous wheel, and the second belt pulley is connected with the second synchronous wheel through a synchronous belt.

4. The dual-drive girth welding tool according to claim 3, wherein the second clamping assembly comprises a pneumatic chuck, a plurality of three clamping jaws and a chuck flange, the clamping jaws are connected with the pneumatic chuck in a clamped mode, and the chuck flange is connected with the pneumatic chuck.

5. The dual-drive girth welding tool according to claim 1, wherein blocking pieces are respectively arranged on two sides of the end portion of the guide rail, each blocking piece is L-shaped, and each blocking piece is connected with the corresponding workbench through a bolt.

6. The dual-drive girth welding tool according to claim 1, wherein a carbon brush assembly is arranged on the first clamping mechanism.

7. The dual-drive girth welding tool according to claim 6, wherein the carbon brush assembly comprises a carbon brush holder and a carbon brush, the carbon brush holder is fixedly arranged on the first spindle box, the carbon brush is movably arranged in the carbon brush holder, and the carbon brush is a copper-based carbon brush.