CN218745747U

CN218745747U - Spinning welding mechanism

Info

Publication number: CN218745747U
Application number: CN202222825173.XU
Authority: CN
Inventors: 朱兆杰; 孙保定
Original assignee: Henan Lvbo Energy Equipment Co ltd
Current assignee: Henan Lvbo Energy Equipment Co ltd
Priority date: 2022-10-26
Filing date: 2022-10-26
Publication date: 2023-03-28
Anticipated expiration: 2032-10-26

Abstract

The utility model discloses a spinning welding mechanism, which belongs to the technical field of fire extinguisher bottle production and comprises a lifting component, a rotating structure, a conductive spinning part and a welding structure, wherein the lifting component comprises a lifting power part, and a telescopic part of the lifting power part is connected with the rotating structure and drives the rotating structure to move in the vertical direction; the rotating structure is connected with the conductive spinning part and drives the conductive spinning part to rotate, and a conductive current assembly is arranged on the conductive spinning part; the welding structure is positioned below the conductive spinning part, and a grounding wire of the welding structure is connected with the current guiding assembly; the utility model discloses a lift power spare makes electrically conductive spinning spare compress tightly the work piece, makes electrically conductive spinning spare drive the work piece through revolution mechanic and rotates, makes welder around work piece welding a week, is connected with water conservancy diversion current component through welded structure's earth connection, makes the electric current form the return circuit in equipment, produces electric spark damage rolling bearing when preventing that the electric current from through the rolling bearing among the revolution mechanic.

Description

Spinning welding mechanism

Technical Field

The utility model belongs to the technical field of fire extinguisher bottle production, concretely relates to spinning welding mechanism.

Background

The bottle of fire extinguisher is by last closing cap, lower closing cap and barrel are constituteed, go up the closing cap and include silk mouth and closing cap body again, silk mouth and closing cap body welding together, put the silk mouth on the closing cap body earlier during the welding, the lift component drive arrangement reciprocates, compress tightly the work piece, the silk mouth and the closing cap body after revolution mechanic drives to compress tightly rotate, then weld, when current revolution mechanic drives the work piece and rotates, it damages rolling bearing to produce the electric spark easily when rolling bearing to the electric current.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that it damages rolling bearing to produce the electric spark easily when rolling bearing for the electric current to a spinning welding mechanism is provided.

For solving the technical problem, the utility model discloses the technical scheme who adopts does:

a spinning welding mechanism comprises a lifting component, a rotating structure, a conductive spinning part and a welding structure, wherein the lifting component at least comprises a lifting power part, and a telescopic part of the lifting power part is connected with the rotating structure and drives the rotating structure to move in the vertical direction; the rotating structure is connected with the conductive spinning part and drives the conductive spinning part to rotate, and a conductive current assembly is arranged on the conductive spinning part; the welding structure is positioned below the conductive spinning part, a grounding wire of the welding structure is connected with the current-guiding assembly, the lifting component drives the rotating structure and the conductive spinning part to lift in the vertical direction, so that the conductive spinning part can compress a workpiece, and after the workpiece is compressed, the rotating structure drives the conductive spinning part to rotate, so that the conductive spinning part can drive the workpiece to rotate, and the workpiece is welded through the welding structure; the current is guided by the guide assembly, so that the current forms a loop in a grounding wire of the welding structure → the guide assembly → the guide spinning piece → the workpiece → the welding structure, and the current is prevented from generating electric spark to damage the rotating piece when passing through the rotating piece in the rotating structure.

As a preferred scheme of the utility model, the conductive current assembly comprises a carbon brush, a collecting ring and a carbon brush holder, the carbon brush is mounted outside the conductive spinning part through the carbon brush holder, the carbon brush is in contact connection with the collecting ring, and the collecting ring is connected with the conductive spinning part; the carbon brush is provided with a grounding wire interface, the collecting ring is arranged on the rotating part and connected with the conductive spinning part or the collecting ring is arranged on the conductive spinning part and connected with the conductive spinning part, the collecting ring rotates along with the rotation of the rotating part or the conductive spinning part, so that the carbon brush and the collecting ring are contacted and conducted, current is guided to a workpiece through the conductive spinning part through the collecting ring, and the current is prevented from flowing to the rotating part in the rotating structure and damaging the rotating part.

As a preferred scheme of the utility model, the welding structure comprises a welding gun, a welding mounting plate and a welding adjusting component, wherein the grounding wire of the welding gun is connected with a grounding wire interface; the welding adjusting component is connected with the welding gun and changes the angle of a welding head of the welding gun; the welding adjusting component comprises a height adjusting support, a horizontal adjusting support and a pitching adjusting support; the height adjusting support is arranged on the welding mounting plate, the horizontal adjusting support is arranged on the height adjusting support, the pitching adjusting support is arranged on the horizontal adjusting support, and the welding head is arranged on the pitching adjusting support; the ground wire of the welding gun is connected with the ground wire interface of the carbon brush, so that the current forms a loop in the ground wire of the welding gun → the carbon brush → the collecting ring → the conductive spinning part → the workpiece → the welding gun; the position of the welding head is adjusted through the welding adjusting component, so that the welding head can be suitable for welding upper end sockets and threaded heads of different models.

As a preferred scheme of the utility model, the welding mounting panel bottom is equipped with the removal subassembly, makes welded structure remove through the removal subassembly, is convenient for adjust the position of welder and work piece.

As a preferred scheme of the utility model, the rotating structure comprises a rotating power member, a bearing assembly and a rotating shaft, the rotating part of the rotating power member is connected with the rotating shaft through the bearing assembly, and the other end of the rotating shaft is detachably connected with the conductive spinning member, so that the conductive spinning member can be conveniently installed on or uninstalled from the rotating shaft, and the conductive spinning member can be conveniently overhauled; the rotating structure drives the conductive spinning part to rotate and drives the collecting ring to rotate, so that the conductive spinning part drives the workpiece to rotate, the bearing assembly and the rotating shaft are connected with the conductive spinning part through the stable rotating structure, the collecting ring can be sleeved on the rotating shaft and connected with the conductive spinning part or directly sleeved on the conductive spinning part, and the bearing assembly and the rotating shaft are collectively called as a rotating part.

As a preferred scheme of the utility model, the rotating structure is further provided with a lifting support, the telescopic end of the lifting power part is connected with the lifting support and drives the lifting support to lift, and the lifting support is connected with the shell of the rotating power part; the carbon brush is installed on the lifting support through the carbon brush frame, and the lifting support is driven to lift through the lifting power piece, so that the lifting support can drive the rotating structure and the carbon brush to lift, and the carbon brush is always in contact connection with the collecting ring.

As an optimized scheme of the utility model, the lift component still is equipped with the lift mounting panel, and the power spare that goes up and down is connected with the lift mounting panel, and lifting support slidable mounting is on the lift mounting panel, through the firm lift power spare of lift mounting panel and revolution mechanic be connected, and the power spare pars contractilis that goes up and down of being convenient for drives revolution mechanic and goes up and down in vertical direction, and the device is injectd compresses tightly the position.

As a preferred scheme of the utility model, the top of electrically conductive spinning spare is equipped with fixed chamber, and electrically conductive spinning spare is through fixed chamber and pivot joint, makes electrically conductive spinning spare and the detachable connection of pivot through fixed chamber, through the firm electrically conductive spinning spare of friction force between electrically conductive spinning spare and the pivot between be connected, the upper wall and the butt platform looks butt of work piece, and during the spinning lug inserted the opening of work piece, make electrically conductive spinning spare can drive the work piece and rotate, inject the connection range between electrically conductive spinning spare and the pivot through fixed chamber.

As an optimal scheme of the utility model, the bottom of electrically conductive spinning spare is equipped with the spinning lug, the external diameter of spinning lug is less than the external diameter of electrically conductive spinning spare, and the spinning lug constitutes the butt platform with the bottom of electrically conductive spinning spare, the upper wall and the butt platform looks butt of work piece, and the spinning lug inserts in the opening of work piece, makes electrically conductive spinning spare can drive the work piece and rotate, prescribes a limit to the connection scope between electrically conductive spinning spare and the pivot through fixed chamber.

As a preferred scheme of the utility model, the spinning lug is equipped with the opening, and the inside of electrically conductive spinning spare is equipped with the spinning chamber, the opening communicates with each other with the spinning chamber, the lateral wall in spinning chamber is equipped with the heat dissipation hole, makes the worker make the connection chamber and the spinning chamber intercommunication of silk mouth and head through the opening, makes the spinning chamber and connects the chamber through the heat dissipation hole and can ventilate, and when preventing to weld, the high-temperature gas who connects chamber and spinning intracavity production makes the welding seam gassing.

Has the advantages that: the utility model discloses a lift power spare makes electrically conductive spinning spare go up and down, compress tightly or loose putting the work piece, it rotates to drive electrically conductive spinning spare through the rotating power spare, it rotates to drive the work piece through the spinning lug, make welder can encircle work piece a week relatively and weld, earth connection and the collecting ring through carbon brush and welder are connected, make the electric current at welder's earth connection → carbon brush → collecting ring → electrically conductive spinning spare → work piece → welder forms the return circuit, prevent that the electric current from making the electric spark through bearing assembly and damaging the bearing assembly, drive welded structure through the removal subassembly and remove, adjust the position of welder and work piece, the angle of the soldered connection of component change welder through the welding, make the soldered connection can be suitable for the head of different models and the welding of work piece.

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 these drawings without creative efforts.

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

Fig. 2 is a front view of the spinning assembly of the present invention.

Fig. 3 is a side view of the spinning assembly of the present invention.

Fig. 4 is a schematic structural diagram of the welding structure of the present invention.

Fig. 5 is a front view of the conductive rotary pressing member of the present invention.

Fig. 6 is a sectional view taken along line B-B of fig. 5.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.

Example (b):

a spinning welding mechanism is shown in figure 1 and comprises a lifting component, a rotating structure, a conductive spinning part 5 and a welding structure, wherein the lifting component at least comprises a lifting power part 1, and a telescopic part of the lifting power part 1 is connected with the rotating structure and drives the rotating structure to move in the vertical direction; the rotating structure is connected with the conductive spinning part 5 and drives the conductive spinning part 5 to rotate, and a conductive current component is arranged on the conductive spinning part 5; the welding structure is positioned below the conductive spinning part 5, and a grounding wire of the welding structure is connected with the current-guiding assembly. The lifting component drives the rotating structure and the conductive spinning part 5 to lift in the vertical direction, so that the conductive spinning part 5 can compress a workpiece, after the workpiece is compressed, the rotating structure drives the conductive spinning part 5 to rotate, so that the conductive spinning part can drive the workpiece to rotate, and the workpiece is welded through the welding structure; the current is guided by the guide assembly, so that the current forms a loop in a grounding wire of the welding structure → the guide assembly → the guide spinning part → the workpiece → the welding structure, and the current is prevented from generating electric spark to damage the rotating part through the rotating part in the rotating structure.

The conductive current assembly comprises a carbon brush 6, a collecting ring 7 and a carbon brush holder 8, wherein the carbon brush 6 is arranged outside the copper rod through the carbon brush holder 8, the carbon brush 6 is in contact connection with the collecting ring 7, and the collecting ring 7 is connected with the copper rod; carbon brush 6 is equipped with earth connection interface 9, and collecting ring 7 is installed and is connected with the bar copper on rotating the piece or collecting ring 7 is installed and is connected with the bar copper on the bar copper, and collecting ring 7 rotates along with the rotation of rotating piece or bar copper, and the carbon brush 6 of being convenient for contacts electrically conductively with collecting ring 7, makes the electric current flow through the carbon brush through the bar copper direction work piece behind collecting ring 7, prevents that the electric current from flowing to the rotation piece in the revolution mechanic, and the piece is rotated in the damage, in this embodiment the collecting ring adopts the copper ring, also can adopt other conductible material.

The welding structure, as shown in fig. 4, includes a welding gun 12, a welding mounting plate 13, and a welding adjusting member, wherein a ground wire of the welding gun 12 is connected to a ground wire interface 9; a welding adjusting member is connected to the welding torch 12 and changes an angle of a welding head of the welding torch 12, the welding adjusting member being installed on the welding installation plate 13; the ground wire of the welding gun is connected with the ground wire interface of the carbon brush, so that the current forms a loop in the ground wire of the welding gun → the carbon brush → the collecting ring → the conductive spinning piece → the workpiece → the welding gun, and the welding adjusting component is arranged, so that the welding head can be suitable for welding end sockets and workpieces of different types.

The welding adjusting component comprises a height adjusting support 14, a horizontal adjusting support 15 and a pitch adjusting support 16; the height adjusting support 14 comprises a height adjusting upright post and a height adjusting clamp, a thread is arranged on the height adjusting post, the height adjusting clamp is arranged on the height adjusting post and adjusts the height through a thread rotating shaft, the horizontal adjusting support 15 is arranged on the height adjusting clamp, the horizontal adjusting support 15 comprises a horizontal adjusting shaft and a horizontal adjusting pin, a rack is arranged on the outer end face of the horizontal adjusting shaft, adjusting teeth are arranged on the horizontal adjusting pin, and the adjusting teeth of the horizontal adjusting pin are rotated to be meshed with the rack so as to enable the horizontal adjusting shaft to move; the pitching adjusting support 16 is mounted at the front end of the horizontal adjusting shaft, the pitching adjusting support 16 comprises a pitching adjusting head and a pitching locking part, the pitching adjusting head is hinged to the horizontal adjusting shaft and can rotate relative to the horizontal adjusting shaft to change a pitching angle, a clamping part of the pitching adjusting head is locked through a bolt, and a welding head is mounted at the clamping part of the pitching adjusting head and locked through the bolt.

In order to make welded structure wholly remove, welding mounting panel 13 bottom is equipped with removal subassembly 17, and removal subassembly drives the welding and adjusts the component and removes, removal subassembly adopts slide rail, slider and welding mounting panel bottom fixed connection, slider slidable mounting are on the slide rail and move along the slide rail, make the welding mounting panel remove, drive welded structure wholly and remove, are convenient for adjust the position of welder and work piece.

The rotating structure comprises a rotating power part 2, a bearing assembly 3 and a rotating shaft 4 as shown in fig. 2 and 3, wherein a rotating part of the rotating power part 2 is connected with the rotating shaft 4 through the bearing assembly 3, and the other end of the rotating shaft 4 is detachably connected with a copper bar, so that the copper bar can be conveniently installed on the rotating shaft 4 or unloaded from the rotating shaft 4, and the copper bar can be conveniently overhauled; the copper bar and the copper ring are driven to rotate by the rotating power piece, so that the copper bar drives the workpiece to rotate, the copper ring is in contact connection with the carbon brush, and the connection between the rotating structure and the copper bar is stabilized by the bearing assembly 3 and the rotating shaft 4; the copper ring can be sleeved on the rotating shaft 4 and connected with the copper bar, or directly sleeved on the copper bar, the bearing assembly 3 and the rotating shaft 4 are collectively called as a rotating member, and in this embodiment, the collecting ring is sleeved on the rotating shaft and connected with the copper bar.

In order to facilitate the lifting power piece to drive the rotating structure to lift, the rotating structure is further provided with a lifting support 11, a telescopic part of the lifting power piece is connected with the lifting support 11 and drives the lifting support to lift, and the lifting support 11 is connected with a shell of the rotating power piece 2; the carbon brush 6 is installed on the lifting support 11 through the carbon brush frame 8, and the lifting support is driven to lift through the lifting power piece 1, so that the lifting support can drive the rotating structure and the carbon brush to lift, and the carbon brush is always in contact connection with the copper ring.

For further firm lift power spare and lifting support's being connected, the lift component still is equipped with lift mounting panel 10, and the lift power spare is connected with the lift mounting panel, and 11 slidable mounting of lift support are on lift mounting panel 10, through the firm lift power spare of lift mounting panel and revolution mechanic's being connected, and the power spare pars contractilis that is convenient for goes up and down to drive revolution mechanic and go up and down, limiting device's the position that compresses tightly in vertical direction.

In order to detachably connect the copper bar with the rotating shaft 4, as shown in fig. 5 and 6, a fixing cavity 18 is formed in the top of the copper bar, the copper bar is clamped with the rotating shaft 4 through the fixing cavity 18 and detachably connected with the rotating shaft through the fixing cavity, the copper bar is firmly connected with the rotating shaft through friction force between the copper bar and the rotating shaft, the upper wall of a workpiece is abutted to the abutting platform, the spinning lug is inserted into an opening of the workpiece, the copper bar can drive the workpiece to rotate, and the connecting range between the copper bar and the rotating shaft is limited through the fixing cavity.

In order to enable the conductive spinning part to press a workpiece and drive the workpiece to rotate, a spinning lug 19 is arranged at the bottom of the copper bar, the outer diameter of the spinning lug 19 is smaller than that of the copper bar, the spinning lug 19 and the bottom of the copper bar form a butting platform 20, the upper wall of the workpiece is butted with the butting platform 20, the spinning lug 19 is inserted into an opening of the workpiece and is butted with the inner wall of the workpiece, the workpiece can be driven to rotate when the copper bar rotates, and the connecting range between the copper bar and the rotating shaft 4 is limited through the fixing cavity 18.

In order to prevent the welding seam from generating bubbles during welding, the spinning lug 19 is provided with an opening 21, a spinning cavity 22 is arranged in the copper bar, the opening 21 is communicated with the spinning cavity 22, the side wall of the spinning cavity 22 is provided with a heat exhaust hole 23, the connection cavity of the screw hole and the seal head is communicated with the spinning cavity through the opening 21, the spinning cavity and the connection cavity can be ventilated through the heat exhaust hole, and the welding seam is prevented from generating bubbles due to high-temperature gas generated in the connection cavity and the spinning cavity during welding.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. A spinning welding mechanism which characterized in that: the device comprises a lifting component, a rotating structure, a conductive spinning part (5) and a welding structure, wherein the lifting component at least comprises a lifting power part (1), and a telescopic part of the lifting power part (1) is connected with the rotating structure and drives the rotating structure to move in the vertical direction; the rotating structure is connected with the conductive spinning part (5) and drives the conductive spinning part (5) to rotate, and a conductive current assembly is arranged on the conductive spinning part (5); the welding structure is positioned below the conductive spinning part (5), and a grounding wire of the welding structure is connected with the current-guiding assembly.

2. A spin weld mechanism according to claim 1, wherein: the conductive current assembly comprises a carbon brush (6), a collecting ring (7) and a carbon brush holder (8), the carbon brush (6) is installed outside the conductive spinning part (5) through the carbon brush holder (8), the carbon brush (6) is in contact connection with the collecting ring (7), and the collecting ring (7) is connected with the conductive spinning part (5); the carbon brush (6) is provided with a grounding wire interface (9).

3. A spin weld mechanism according to claim 2, wherein: the welding structure comprises a welding gun (12), a welding mounting plate (13) and a welding adjusting component, wherein a grounding wire of the welding gun (12) is connected with a grounding wire interface (9); the welding adjusting component is connected with the welding gun (12) and changes the angle of a welding head of the welding gun (12); the welding adjusting component comprises a height adjusting support (14), a horizontal adjusting support (15) and a pitch adjusting support (16); the height adjusting support (14) is installed on the welding installation plate (13), the horizontal adjusting support (15) is installed on the height adjusting support (14), the pitching adjusting support (16) is installed on the horizontal adjusting support (15), and the welding head is installed on the pitching adjusting support (16).

4. A spin weld mechanism according to claim 3, wherein: the bottom of the welding installation plate (13) is provided with a moving assembly (17).

5. A spin welding mechanism according to any one of claims 2 to 4, wherein: the rotating structure comprises a rotating power piece (2), a bearing assembly (3) and a rotating shaft (4), wherein the rotating part of the rotating power piece (2) is connected with the rotating shaft (4) through the bearing assembly (3), and the other end of the rotating shaft (4) is detachably connected with a conductive spinning piece (5).

6. A spin weld mechanism according to claim 5, wherein: the rotating structure is further provided with a lifting support (11), the telescopic part of the lifting power piece (1) is connected with the lifting support (11) and drives the lifting support (11) to lift, the lifting support (11) is connected with the shell of the rotating power piece (2), and the carbon brush (6) is installed on the lifting support (11) through a carbon brush holder (8).

7. The spin weld mechanism of claim 6, wherein: the lifting component is further provided with a lifting mounting plate (10), the lifting power part (1) is connected with the lifting mounting plate (10), and the lifting support (11) is slidably mounted on the lifting mounting plate (10).

8. A spin weld mechanism according to claim 5, wherein: the top of the conductive spinning part (5) is provided with a fixing cavity (18), and the conductive spinning part (5) is clamped with the rotating shaft (4) through the fixing cavity (18).

9. A spin weld mechanism according to claim 8, wherein: the bottom of the conductive spinning part (5) is provided with a spinning lug (19), the outer diameter of the spinning lug (19) is smaller than that of the conductive spinning part (5), and the spinning lug (19) and the bottom of the conductive spinning part (5) form an abutting platform (20).

10. A spin welding mechanism according to claim 9, wherein: the spinning bump (19) is provided with an opening (21), a spinning cavity (22) is arranged inside the conductive spinning part (5), the opening (21) is communicated with the spinning cavity (22), and the side wall of the spinning cavity (22) is provided with a heat discharging hole (23).