CN209998605U

CN209998605U - Rotary welding device for composite pipes

Info

Publication number: CN209998605U
Application number: CN201920334994.9U
Authority: CN
Inventors: 陆宇航; 孙德金
Original assignee: Suzhou Times Pipeline Equipment Co Ltd
Current assignee: Suzhou Times Pipeline Equipment Co Ltd
Priority date: 2019-03-15
Filing date: 2019-03-15
Publication date: 2020-01-31
Anticipated expiration: 2029-03-15

Abstract

The utility model discloses a kind of composite tube production is with rotatory welding set, including the rotary disk, the center of rotary disk is provided with the centre bore, run through the welding bench in this centre bore, the circumference equipartition has welding mechanism and passes through guiding mechanism with the steel wire on the rotary disk, welding mechanism is including being fixed in the base on the rotary disk, radial sliding mounting has the regulation seat on this base, install radial adjustment mechanism on the base, slidable mounting has elastic slide on the regulation seat, be provided with buffer spring between this elastic slide and the regulation seat, rotate on the elastic slide and install the welding wheel, this welding wheel is connected with the electrode that sets up on elastic slide all the time electricity, every welding wheel compresses tightly the weft steel wire in compressing tightly the point, the welding contact point when should compressing tightly point and weft steel wire and warp steel wire all is in the same diameter of welding bench, this rotatory welding set can guarantee steel wire and weft steel wire can inseparable contact, welding quality is.

Description

Rotary welding device for composite pipes

Technical Field

The utility model relates to an kind spin welding device for use in the production of steel wire framework composite pipe.

Background

In the automatic production of the steel wire reinforced composite pipe, a net-shaped steel wire framework needs to be added to reinforce the composite pipe.

The steel skeleton is added into the composite pipe in two kinds, including kinds of steel skeleton with steel wires wound into netted structure and warp and weft steel wires not welded, and the composite pipe has steel skeleton with slippage, unstable quality and relatively poor reinforcing effect

ZL98119383.8 discloses a method and apparatus for manufacturing a steel net frame of a plastic composite pipe, wherein types of spin welding apparatus are disclosed, but the following disadvantages exist:

1. the weft steel wires are wound on the warp steel wires by means of the tension of the welding wheel, the distance between the welding wheel and a welding point is still long sections, and the weft steel wires still have fixed resistance between 20mm and 60mm, so that the waste of electric quantity is caused.

2. The weft steel wires are tightly pressed on the warp steel wires through the tension force, and the tension force is difficult to adjust, so that denier weft steel wires are not tightly pressed and contacted with the warp steel wires, and the resistance increase during welding can cause poor welding effect.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that kinds of spin welding device for composite tube production is provided, and this spin welding device can guarantee that warp steel wire and weft steel wire can inseparable contact, and welding quality is better.

In order to solve the technical problem, the utility model discloses a kind of compound pipe production is with rotatory welding set, including the rotary disk, the center of rotary disk is provided with the centre bore, runs through the welding bench that is used for making things convenient for warp steel wire circumference equipartition to pass in this centre bore, circumference equipartition has welding mechanism and the supporting steel wire transition guiding mechanism with welding mechanism on the rotary disk, welding mechanism is including the base that is fixed in on the rotary disk, and radial slidable mounting has the regulation seat on this base, install the radial adjustment mechanism who adjusts the seat position on the base, slidable mounting has the elasticity slide on the regulation seat, is provided with buffer spring between this elasticity slide and the regulation seat, and the directional center of centre bore of the elasticity of this buffer spring's effect on the elasticity slide, the rotation is installed the welding wheel on the elasticity slide, and this welding wheel is connected with the electrode that sets up on the elasticity slide all the electricity, and every welding wheel compresses tightly the weft steel wire in the pressure point, and the welding point of this pressure point and weft steel wire and warp steel wire.

As a preferred , the welding wheel is rotatably mounted on an elastic sliding base, a herringbone conductive support is mounted on the elastic sliding base, the end of the conductive support is mounted on an electrode on the elastic sliding base, and a carbon brush is arranged between the end of the conductive support and the welding wheel and is in constant contact with the welding wheel.

, the radial adjusting mechanism comprises a screw nut mechanism, wherein the screw of the screw nut mechanism is rotatably mounted on the base, and the nut of the screw nut mechanism is fixedly connected with the adjusting base.

As preferred schemes, a radially extending mounting groove is arranged on the adjusting seat, a guide rod is arranged in the mounting groove, the elastic sliding seat is sleeved on the guide rod, and the buffer spring is sleeved on the guide rod and pre-pressed between the upper part of the elastic sliding seat and the adjusting seat.

preferably, the adjusting seat is further provided with a transition guide wheel.

, the welding mechanisms are two sets and are symmetrically arranged.

, the steel wire transition guiding mechanism comprises a weft guiding wheel and two second weft guiding wheels, the weft guiding wheel is rotatably mounted on a wheel seat, the wheel seat is fixed on the rotating disk, the axis of the weft guiding wheel is parallel to the plate surface of the rotating disk, the second weft guiding wheel is rotatably mounted on the rotating disk, and the axis of the second weft guiding wheel is perpendicular to the plate surface of the rotating disk.

After the technical scheme is adopted, the utility model has the effects that because the center of rotary disk is provided with the centre bore, the welding bench that is used for making things convenient for warp steel wire circumference equipartition to pass runs through in this centre bore, circumference equipartition has welding mechanism and the supporting steel wire transition guiding mechanism of welding mechanism on the rotary disk, welding mechanism is including the base that is fixed in on the rotary disk, and radial slidable mounting has the regulation seat on this base, install the radial adjustment mechanism of regulation seat position on the base, slidable mounting has the elasticity slide on the regulation seat, is provided with buffer spring between this elasticity slide and the regulation seat, and the elasticity that acts on the elasticity of this buffer spring points to the center bore, rotate on the elasticity slide and install the welding wheel, and this welding wheel is connected with the electrode that sets up on the elasticity slide, and every welding wheel compresses tightly the weft steel wire in the pressure point all the time, and this pressure point and the welding contact point of weft steel wire and warp steel wire are all in the same diameter of welding bench, therefore, this welding wheel forces the welding wheel to compress tightly in the weft steel wire all the weft all the time through the elasticity of buffer spring all the wire all the time, and is in the same as diameter, has avoided the power saving phenomenon all the same, has just so, has just the welding point, has.

And because the welding wheel is rotatably arranged on the elastic sliding seat, the inverted V-shaped conductive support is arranged on the elastic sliding seat, the end of the conductive support is arranged on the electrode on the elastic sliding seat, a carbon brush is arranged between the end and the welding wheel, the carbon brush is always in contact with the welding wheel, meanwhile, the welding wheel rotates, the rotating disk revolves, and the welding wheel and the carbon brush are always in conductive contact, so that the welding wheel is suitable for a low-voltage high-current rotary welding process.

And because the radial adjusting mechanism comprises a screw rod nut mechanism, a screw rod of the screw rod nut mechanism is rotatably arranged on the base, a nut of the screw rod nut mechanism is fixedly connected with the adjusting seat, the position of the seat can be adjusted by utilizing the screw rod nut mechanism, the pressing force of the welding wheel can be roughly adjusted, and meanwhile, the elasticity of the buffer spring can be adjusted, so that the weft steel wires and the warp steel wires can be reliably contacted all the time, and the welding quality is better.

And because the adjusting seat is provided with a mounting groove extending in the radial direction, a guide rod is arranged in the mounting groove, the guide rod is sleeved with the elastic sliding seat, the buffer spring is sleeved on the guide rod and is pre-pressed between the upper part of the elastic sliding seat and the adjusting seat, and the elastic sliding seat and the buffer spring are simple and convenient to mount and reliable in action.

Drawings

The present invention will be further described in with reference to the following drawings and examples.

Fig. 1 is a front sectional view of an embodiment of the present invention;

FIG. 2 is a perspective view of the welding mechanism;

FIG. 3 is a schematic front view of the welding mechanism;

FIG. 4 is a schematic cross-sectional view of the structure of FIG. 3 at A-A;

FIG. 5 is a schematic view showing the welding state of the welding wheel, the warp and the weft;

in the drawing, the device comprises a rotating disk 1, a welding table 2, a welding mechanism 3, a base 31, an adjusting seat 32, a copper electrode 33, a conductive support 34, a carbon brush 35, a welding wheel 36, a transition guide wheel 37, an elastic sliding seat 38, an installation groove 39, a guide rod 310, a buffer spring 311, a lead screw 312, a nut 313, a steel wire transition guide mechanism 4, a wheel seat 41, a weft guide wheel 42, a weft guide wheel , a weft guide wheel 43, a weft steel wire 5 and a warp steel wire 6.

Detailed Description

The present invention is described in further detail in with reference to specific examples.

As shown in fig. 1 to 5, kinds of composite tube production are with rotatory welding set, including rotary disk 1, the center of rotary disk 1 is provided with the centre bore, and the downthehole welding bench 2 that is used for making things convenient for warp wire 6 circumference equipartition to pass that runs through of this centre bore, and this welding bench 2 is present conventional structure, and its upper circumference equipartition has a plurality of warp wire casing, makes things convenient for warp wire 6 to pass from the warp wire casing.

The welding mechanism 3 and the steel wire transition guide mechanism 4 matched with the welding mechanism 3 are evenly distributed on the circumference of the rotating disk 1, and the number of the welding mechanisms 3 is two and the welding mechanisms are symmetrically arranged. Of course, the number of welding means 3 can be selected according to the number of warp wires 6, preferably two or four.

The welding mechanism 3 comprises a base 31 fixed on the rotating disc 1, an adjusting seat 32 is installed on the base 31 in a radial sliding mode, a radial adjusting mechanism for adjusting the position of the seat 32 is installed on the base 31, an elastic sliding seat 38 is installed on the adjusting seat 32 in a sliding mode, a buffer spring 311 is arranged between the elastic sliding seat 38 and the adjusting seat 32, the elastic force of the buffer spring 311 acting on the elastic sliding seat 38 points to the center of a central hole, a welding wheel 36 is installed on the elastic sliding seat 38 in a rotating mode, the welding wheel 36 is always electrically connected with an electrode arranged on the elastic sliding seat 38, the motor is a copper electrode 33, each welding wheel 36 compresses the weft steel wire 5 to a compression point, and the compression point and a welding contact point of the weft steel wire 5 and the warp steel wire 6 during welding are both located on the same diameter of the welding.

As shown in fig. 2 to 4, the welding wheel 36 is rotatably mounted on the elastic sliding base 38, the herringbone conductive support 34 is mounted on the elastic sliding base 38, the end of the conductive support 34 is mounted on the electrode on the elastic sliding base 38, a carbon brush 35 is disposed between the other end and the welding wheel 36, and the carbon brush 35 is in constant contact with the welding wheel 36.

The radial adjusting mechanism comprises a screw 312 and nut 313 mechanism, the screw 312 of the screw 312 and nut 313 mechanism is rotatably mounted on the base 31, the nut 313 of the screw 312 and nut 313 mechanism is fixedly connected with the adjusting seat 32, and a hand wheel can be fixed at the end of the screw 312 for screwing the screw 312 or directly screwing the screw through a tool.

As shown in fig. 4, the adjusting seat 32 is provided with a radially extending mounting groove 39, a guide rod 310 is disposed in the mounting groove 39, the elastic sliding seat 38 is sleeved on the guide rod 310, and the buffer spring 311 is sleeved on the guide rod 310 and pre-pressed between the upper portion of the elastic sliding seat 38 and the adjusting seat 32. The elastic sliding base 38 can slide smoothly and accurately on the guide rod 310, and the elastic force of the buffer spring 311 forces the elastic sliding base 38 to press the weft wire 5. A transition guide wheel 37 is also arranged on the adjusting seat.

As shown in fig. 1, the wire transition guiding mechanism 4 comprises a th weft guiding wheel and two second weft guiding wheels 43, the th weft guiding wheel 42 is rotatably mounted on a wheel seat 41, the wheel seat 41 is fixed on the rotating disk 1, the axis of the th weft guiding wheel 42 is parallel to the plate surface of the rotating disk 1, the second weft guiding wheel 43 is rotatably mounted on the rotating disk 1, and the axis of the second weft guiding wheel 43 is perpendicular to the plate surface of the rotating disk 1.

The rotating disk 1 in this embodiment is rotated by another motor, and the driving of the rotating disk 1 is the conventional technology at present.

The above-mentioned embodiments are merely descriptions of the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and alterations made to the technical solution of the present invention without departing from the spirit of the present invention are intended to fall within the scope of the present invention defined by the claims.

Claims

The rotary welding device for producing composite tubes comprises a rotating disk, wherein a center hole is formed in the center of the rotating disk, and a welding table for facilitating the uniform distribution of the circumference of a warp steel wire penetrates through the center hole, and is characterized in that a welding mechanism and a steel wire transition guide mechanism matched with the welding mechanism are uniformly distributed on the circumference of the rotating disk, the welding mechanism comprises a base fixed on the rotating disk, an adjusting seat is radially and slidably mounted on the base, a radial adjusting mechanism for adjusting the position of the seat is mounted on the base, an elastic sliding seat is slidably mounted on the adjusting seat, a buffer spring is arranged between the elastic sliding seat and the adjusting seat, the elastic force of the buffer spring acting on the elastic sliding seat points to the center of the center hole, a welding wheel is rotatably mounted on the elastic sliding seat and is electrically connected with an electrode arranged on the elastic sliding seat all the time, each welding wheel tightly presses the weft steel wire to a pressing point, and welding contact points of the weft steel wire and the warp steel wire during welding are all located on the.
2. The rotary welding device for kinds of composite tubes, as claimed in claim 1, wherein the welding wheel is rotatably mounted on an elastic slide base, the elastic slide base is mounted with a herringbone conductive bracket, the end of the conductive bracket is mounted on an electrode on the elastic slide base, and a carbon brush is disposed between the end and the welding wheel and is in constant contact with the welding wheel.
3. The spin welding apparatus for manufacturing kinds of composite tubes, as claimed in claim 2, wherein the radial adjustment mechanism comprises a lead screw and nut mechanism, the lead screw of the lead screw and nut mechanism is rotatably mounted on the base, and the nut of the lead screw and nut mechanism is fixedly connected with the adjustment base.
4. The rotary welding device for kinds of composite tubes as claimed in claim 3, wherein the adjustment seat has a radially extending mounting groove, a guide rod is disposed in the mounting groove, the elastic sliding seat is sleeved on the guide rod, and the buffer spring is sleeved on the guide rod and pre-compressed between the upper portion of the elastic sliding seat and the adjustment seat.
5. The rotary welding device for producing kinds of composite pipes as claimed in claim 4, wherein the adjusting seat is further provided with a transition guide wheel.
6. The rotary welding device for producing kinds of composite pipes as claimed in claim 5, wherein the number of the welding mechanisms is two and the welding mechanisms are symmetrically arranged.
7. The rotary welding device for kinds of composite tubes as claimed in claim 6, wherein the wire transition guiding mechanism comprises a weft guiding wheel and two second weft guiding wheels, the weft guiding wheel is rotatably mounted on a wheel seat fixed on the rotating disc, the axis of the weft guiding wheel is parallel to the plate surface of the rotating disc, the second weft guiding wheel is rotatably mounted on the rotating disc, and the axis of the second weft guiding wheel is perpendicular to the plate surface of the rotating disc.