CN214239577U

CN214239577U - Plastic welding machine

Info

Publication number: CN214239577U
Application number: CN202022715394.2U
Authority: CN
Inventors: 肖美亮
Original assignee: Guangdong Liansu Technology Industrial Co Ltd
Current assignee: Fujian Liansu New Material Technology Co ltd
Priority date: 2020-11-19
Filing date: 2020-11-19
Publication date: 2021-09-21
Anticipated expiration: 2030-11-19

Abstract

The utility model provides a plastic welding machine, wherein, including support, welder and the slewing mechanism who is used for delivering the welding rod, slewing mechanism is located on the support, be equipped with the mounting panel on the support, be equipped with X to the guide rail subassembly on the mounting panel, be equipped with X to the movable plate on the X to the guide rail subassembly, be equipped with Y to the guide rail subassembly on the X to the movable plate, Y is equipped with Y to removing the frame to the guide rail subassembly, welder passes through the setting of welder mounting bracket Y is to removing on the frame, X corresponds respectively on guide rail subassembly and the Y to the guide rail subassembly and is equipped with the Y that is used for driving X to the movable plate and removes to servo motor drive assembly with being used for driving Y to removing the frame removal to servo motor drive assembly. The utility model discloses can near the rotatory pipe fitting of automatic movement, automatic processing forms spiral plastics on the pipe fitting surface of different specifications, has optimized operation flow, has reduced intensity of labour, the cost of using manpower sparingly.

Description

Plastic welding machine

Technical Field

The utility model relates to a plastic welding technical field, more specifically relates to a plastic welding machine

Background

The HDPE carat pipe produced in the existing plastic industry is connected in a bell and spigot mode, the middle of the carat pipe is formed by bellmouths at two ends of a winding wall pipe and spigot pipe fittings, the bellmouths and the spigot pipe fittings are formed by injection molding when the carat pipe is produced, and a layer of protruding spiral plastic (hereinafter referred to as glue coating) needs to be welded on the outer surface of the pipe before the bellmouths and the spigot pipe fittings are connected with the winding wall pipe; because the socket and the spigot pipe are large in deformation due to large pipe diameter of injection molding, the outer diameters of the socket and the spigot pipe gluing pipes are provided with injection molding drawing angles, the gluing difficulty is high, the existing gluing is realized by manually taking and extruding a plastic welding gun to glue the outer surfaces of the socket and the spigot pipe, the other mode is to install the socket and the spigot pipe on a special rotary clamping fixture to rotate, the manual taking and extruding type plastic welding gun is used for gluing the outer surfaces of the socket and the spigot pipe, the manual gluing efficiency is low, the processing effect is poor, the production is safe and low during gluing, if the common processing mode is adopted in mass production, the production efficiency is low, the labor intensity of personnel is high, and the production cost investment is high. Chinese patent publication No.: CN209903985U, publication date: in 7/1/2020, the patent discloses a plastic piece welding machine, which relates to plastic piece welding equipment and comprises a rack, a support frame arranged on the rack and a mounting frame arranged on the support frame, wherein a sliding frame is vertically arranged on the mounting frame in a sliding manner, a heating plate is arranged on the lower side of the sliding frame, and a driving piece for driving the sliding frame to ascend and descend is further arranged on the mounting frame; the frame is provided with the cross slip table at the downside level of hot plate, is provided with the workstation on the cross slip table, and this patent can only carry out the plastics welding on the plane to the part on the workstation, can not go out spiral plastics to the surface spin welding of pipe fitting.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the surface welding of the pipe fitting that current plastic welding machine can not the autogiration goes out spiral plastics, needs the shortcoming of manual control operation, provides a plastic welding machine. The utility model discloses can near the rotatory pipe fitting of automatic movement, automatic processing forms spiral plastics on the pipe fitting surface of different specifications, has optimized operation flow, has reduced intensity of labour, the cost of using manpower sparingly.

In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides a plastics welding machine, wherein, includes support, welder and the slewing mechanism who is used for delivering the welding rod, slewing mechanism is located on the support, be equipped with the mounting panel on the support, be equipped with X to the guide rail subassembly on the mounting panel, be equipped with X to the movable plate on the X to the guide rail subassembly, X is equipped with Y to the guide rail subassembly on the movable plate, Y is equipped with Y to removing the frame to the guide rail subassembly, welder passes through the setting of welder mounting bracket Y is to removing on the frame, X corresponds respectively on guide rail subassembly and the Y to the guide rail subassembly and is equipped with the X that is used for driving X to the movable plate and removes and is used for driving Y to the servo motor drive assembly that removes of Y to removing the frame.

In this technical scheme, the tight pipe fitting of rotary clamping mechanism clamp rotates, X is to mutually supporting of movable plate to the guide rail subassembly and X, Y is to mutually supporting of removal frame to guide rail subassembly and Y, make welder can be in X to freely remove to Y, the ascending removal of X, make welder be close to the tight tubular product of rotary clamping mechanism clamp, can also weld the tight tubular product of different specification diameters of rotary clamping mechanism clamp, the ascending removal of Y is the cooperation rotary clamping mechanism, accomplish the welding of spiral plastics on the outer wall of tubular product, the interval of spiral plastics on rotary clamping mechanism rotational speed and the removal speed decision tubular product outer wall of Y to removal frame. The X-direction servo motor driving assembly and the Y-direction servo motor driving assembly respectively control the movement of the X-direction moving plate and the Y-direction moving frame on the X-direction guide rail assembly and the Y-direction guide rail assembly. The welding rod is wound on the rotating mechanism in a rotating mode, the rotating mechanism rotates continuously to convey the welding rod into the welding gun in the using process of the welding gun, and spiral plastic is formed on the outer wall of the pipe through heating in the welding gun.

Furthermore, the rotating mechanism is fixed on one side of the support through a mounting table. The rotating mechanism is fixed on the support through the mounting table, and the horizontal height difference between the rotating mechanism and the welding gun is small, so that a welding rod can conveniently enter the welding gun to complete welding work.

Furthermore, the rotating mechanism comprises a rotating installation disc and a motor, the motor is fixed on the installation table through a motor installation seat, and an output shaft of the motor is connected with the rotating installation disc. Among this technical scheme, the rotation of motor output shaft drives the rotation of rotatory mounting disc, and the welding rod winding is on rotatory mounting disc, and the motor drives rotatory mounting disc and rotates for the welding rod back-out gets into and accomplishes welding work in the welder.

Furthermore, a welding rod guide seat is arranged at the inlet of the welding gun. The welding rod guide seat can enable the direction of the welding rod to be consistent with that of the welding gun in advance, so that the welding rod can enter the welding gun more smoothly.

Further, X is including fixing to the guide rail subassembly X of two sets of parallels on the mounting panel is to the guide rail, X is including being located to servo motor drive assembly X to servo motor of X to guide rail one end, X is equipped with X to the lead screw to servo motor, X is in to lead screw parallel arrangement in the middle of the X to the guide rail of two sets of parallels, X is kept away from to the lead screw X is equipped with X to the lead screw bearing frame to servo motor's one end.

Furthermore, an X-direction sliding block correspondingly matched with the X-direction guide rail is arranged at the bottom of the X-direction moving plate, and an X-direction lead screw nut correspondingly matched with the X-direction lead screw is further arranged at the bottom of the X-direction moving plate. In the technical scheme, the X-direction servo motor drives the X-direction screw rod to rotate, so that the X-direction moving plate moves on the X-direction screw rod through the X-direction screw rod nut, and the X-direction sliding block helps the X-direction moving plate to move on the X-direction guide rail. Because the Y-direction moving frame is positioned on the X-direction moving plate, the welding gun can be driven to move in the X direction by the movement of the X-direction moving plate in the X direction.

Furthermore, Y is to guide rail subassembly including fixing Y to the guide rail of two sets of parallels on the X is to the movable plate, Y is to servo motor drive assembly including fixing Y to servo motor of Y to guide rail one end, Y is equipped with Y to the lead screw to servo motor, Y is to lead screw parallel arrangement and is in the middle of the Y to the guide rail of two sets of parallels, Y is kept away from to the lead screw Y is equipped with Y to the lead screw bearing frame to servo motor's one end.

Furthermore, a Y-direction sliding block correspondingly matched with the Y-direction guide rail is arranged at the bottom of the Y-direction moving frame, and a Y-direction screw rod nut correspondingly matched with the Y-direction screw rod is further arranged at the bottom of the Y-direction moving frame. In the technical scheme, the Y-direction servo motor drives the Y-direction screw rod to rotate, so that the Y-direction moving frame moves on the Y-direction screw rod through the Y-direction screw rod nut, and the Y-direction sliding block helps the Y-direction moving frame to move on the Y-direction guide rail. The welding gun mounting frame can complete Y-direction movement on the Y-direction moving frame.

Further, the welding gun mounting frame is flexibly connected with the Y-direction moving frame. Y is equipped with first fixed plate to the top that removes the frame, the bottom of welder mounting bracket is equipped with the second fixed plate, first fixed plate is close to with the second fixed plate spring lock is passed through to one side of welder export, keeps away from hinge structure lock is passed through to one side of welder export. Welder need weld on the pipe fitting outer wall, because rotatory pipe fitting butt welder has certain frictional force, and the pipe fitting outer wall has the radian, rotate the in-process and can not keep parallel butt joint always with welder's export cross-section, so welder fused welding rod can form discontinuous spiral plastics on the outer wall of pipe fitting, in this technical scheme, first fixed plate and second fixed plate have been set up in the bottom of welder mounting bracket, both are close to the one side of welder export and pass through the spring lock, the opposite side adopts the hinge structure, in the rotatory in-process of pipe fitting outer wall, the second fixed plate can drive welder and welder mounting bracket in certain limit elasticity rotation, make the welder export can keep parallel butt joint with the outer wall of tubular product in the certain time, guarantee welder fused welding rod can form complete spiral plastics on the outer wall of pipe fitting.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the welding gun of the utility model can move in the X direction and the Y direction on the X-direction guide rail component and the Y-direction guide rail component, and the operation of automatically welding spiral plastics is completed on the rotating pipe fitting, thereby optimizing the operation flow, reducing the labor intensity, improving the production efficiency of products and reducing the production cost;

2. the utility model discloses well welder mounting bracket flexonics is to moving on the frame at Y for welder and welder mounting bracket can rotate at certain limit elasticity, make the welder export can keep parallel butt joint with the outer wall of tubular product in the certain time, guarantee that welder molten welding rod can form complete spiral plastics on the outer wall of pipe fitting.

3. The utility model discloses well welding rod winding is on slewing mechanism, and along with welder's course of work, slewing mechanism also can follow the rotation and emit the welding rod, and welder's import department is equipped with the welding rod guide holder, can carry out the effect of direction of leading in advance to the welding rod that gets into welder.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.

Fig. 3 is a schematic view of the present invention used in cooperation with a rotary clamping mechanism.

The graphic symbols are illustrated as follows:

the welding machine comprises a 1-mounting plate, a 2-X direction moving plate, a 3-rotating mounting plate, a 4-motor mounting seat, a 5-motor, a 6-X direction guide rail, a 7-X direction screw rod, an 8-X direction sliding block, a 9-Y direction moving frame, a 10-X direction servo motor, an 11-mounting table, a 12-X direction screw rod bearing seat, a 13-Y direction guide rail, a 14-Y direction screw rod, a 15-Y direction servo motor, a 16-first fixing plate, a 17-spring, an 18-welding gun, a 19-welding rod guide seat, a 20-welding gun mounting frame, a 21-hinge structure, a 22-pipe fitting, a 23-rotating clamping mechanism and a 24-Y direction screw rod nut.

Detailed Description

The present invention will be further described with reference to the following embodiments. Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", etc. indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limitations of the present patent, and those skilled in the art can understand the specific meanings of the terms according to specific situations.

Examples

Fig. 1 to 2 show an embodiment of a plastic welding machine according to the present invention. A plastic welding machine comprises a support, a welding gun 18 and a rotating mechanism for delivering welding rods, wherein the rotating mechanism is fixed on one side of the support through a mounting table 11, a mounting plate 1 is arranged on the support, an X-direction guide rail assembly is arranged on the mounting plate 1, an X-direction moving plate 2 is arranged on the X-direction guide rail assembly, a Y-direction guide rail assembly is arranged on the X-direction moving plate 2, a Y-direction moving frame 9 is arranged on the Y-direction guide rail assembly, the welding gun 18 is arranged on the Y-direction moving frame 9 through a welding gun mounting frame 20, an X-direction servo motor driving assembly and a Y-direction servo motor driving assembly are respectively and correspondingly arranged on the X-direction guide rail assembly and the Y-direction guide rail assembly, the X-direction servo driving assembly drives the X-direction moving plate 2 to move on the X-direction guide rail assembly, the Y-direction servo motor assembly drives the Y-direction moving frame 9 to move on the Y-direction guide rail assembly, and thus the welding gun 18 on the Y-direction moving frame 9 can move in the X direction and the Y direction, and carrying out welding spiral plastic operation on the pipe clamped by the rotary clamping mechanism and rotating.

In this embodiment, slewing mechanism includes rotary mounting disc 3 and motor 5, and motor 5 passes through motor mount pad 4 to be fixed on mount table 11, and motor 5's output shaft runs through motor 5, and the one end and the rotary mounting disc 3 of output shaft are connected, and the other end of output shaft penetrates the bearing, and the bearing passes through the bearing frame to be fixed on mount table 11. The welding rod winding is installed on rotatory mounting disc 3, and the level of rotatory mounting disc 3 keeps level with welder's level mutually, and the welding rod of being convenient for can smoothly get into welder 18 and accomplish welding work.

In one embodiment, the X-direction guide rail assembly comprises two parallel sets of X-direction guide rails 6 fixed on the mounting plate 1, the X-direction servo motor driving assembly comprises an X-direction servo motor 10 located at one end of the X-direction guide rails 6, an X-direction lead screw 7 is arranged on the X-direction servo motor 10, the X-direction lead screw 7 is arranged in parallel between the two parallel sets of X-direction guide rails 6, an X-direction lead screw shaft bearing 12 is arranged at one end, away from the X-direction servo motor 10, of the X-direction lead screw 7, the X-direction moving plate 2 moves on the X-direction lead screw 7 through an X-direction lead screw nut, an X-direction slider 8 is further arranged at the bottom of the X-direction moving plate 2, the X-direction slider 8 moves on the X-direction guide rails 6, and when the X-direction lead screw nut assists the X-direction moving plate 2 to move on the X-direction lead screw 7, the X-direction slider 8 moves on the X-direction guide rails 6 along with the X-direction moving plate 2.

In addition, the Y-direction guide rail assembly comprises two parallel Y-direction guide rails 13 fixed on the X-direction moving plate 2, the Y-direction servo motor driving assembly comprises a Y-direction servo motor 15 fixed at one end of the Y-direction guide rail 13, a Y-direction lead screw 14 is arranged on the Y-direction servo motor 15, the Y-direction lead screw 14 is arranged in the middle of the two parallel Y-direction guide rails 13 in parallel, a Y-direction lead screw bearing seat is arranged at one end, away from the Y-direction servo motor 15, of the Y-direction lead screw 14, the Y-direction moving frame 9 moves on the Y-direction lead screw 14 through a Y-direction lead screw nut, a Y-direction sliding block 8 is further arranged at the bottom of the Y-direction moving frame 9, the Y-direction sliding block 8 moves on the Y-direction guide rails 13, and when the Y-direction lead screw nut 24 assists the Y-direction moving frame to move on the Y-direction lead screw 14, the Y-direction sliding block 8 moves on the Y-direction guide rails 13 along with the Y-direction moving frame 9.

In one embodiment, a first fixing plate 16 is arranged at the top of the Y-direction moving frame 9, a second fixing plate is arranged at the bottom of the welding gun mounting frame 20, one side of the first fixing plate 16 and one side of the second fixing plate close to the outlet of the welding gun 18 are buckled through a spring 17, and the other side far away from the outlet of the welding gun 18 is fixed through a hinge structure 21. When the outer wall of the pipe fitting rotates, the first fixing plate 16 and the second fixing plate can drive the welding gun 18 and the welding gun mounting frame 20 to elastically rotate within a certain range under the cooperation of the spring 17 and the hinge structure 21, so that the outlet of the welding gun 18 can be in parallel butt joint with the outer wall of the pipe fitting within a certain time, and the welding rod melted by the welding gun 18 can form complete spiral plastic on the outer wall of the pipe fitting.

In one embodiment, as shown in fig. 2, a welding rod guide seat 19 is provided at the inlet of the welding gun 18, and the welding rod rotated out from the rotary mounting plate 3 is firstly adjusted in direction on the welding rod guide seat 19, so that the welding rod can keep the same direction as the welding gun 18 before entering the welding gun 18, and the welding rod can smoothly enter the welding gun 18 to complete the welding work.

In one embodiment, the mounting plate 1 and the X-direction moving plate 6 are correspondingly provided with an X-direction drag chain and a Y-direction drag chain, the X-direction drag chain and the Y-direction drag chain can accommodate lines and pipelines of the X-direction servo motor driving assembly and the Y-direction servo motor driving assembly, and the lines are prevented from influencing the movement of the Y-direction moving frame 9.

The working principle of the present embodiment is as follows, as shown in fig. 3, the schematic diagram of the cooperation between the present embodiment and the rotating clamping mechanism 23 includes the mutual cooperation between the X-direction guide rail assembly and the X-direction moving plate 2, the mutual cooperation between the Y-direction guide rail assembly and the Y-direction moving frame 9, so that the welding gun 18 can freely move in the X direction and the Y direction, and the movement in the X direction enables the welding gun 18 to weld pipes 22 of different specifications and diameters clamped by the rotating clamping mechanism 23 when the welding gun 18 is close to the pipe 22 clamped by the rotating clamping mechanism 23, the movement in the Y direction is to complete the welding of spiral plastics on the outer wall of the pipe 22 by cooperating with the rotating clamping mechanism 23, and the rotating speed of the rotating clamping mechanism 23 and the moving speed of the Y-direction moving frame 9 determine the distance between the spiral plastics on the outer wall of the pipe 22. The X-direction servo motor driving assembly and the Y-direction servo motor driving assembly control the movement of the X-direction moving plate 2 and the Y-direction moving frame 9 on the X-direction guide rail assembly and the Y-direction guide rail assembly respectively. The welding wire is rotatably wound around a rotating mechanism that continuously rotates to feed the welding wire into the welding torch 18 during use of the welding torch 118, and after heating in the welding torch 18, a spiral of plastic is formed on the outer wall of the rotating tube 22.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A plastic welding machine is characterized in that: including support, welder and the slewing mechanism who is used for putting the welding rod, slewing mechanism is located on the support, be equipped with the mounting panel on the support, be equipped with X to the guide rail subassembly on the mounting panel, be equipped with X to the movable plate on the X to the guide rail subassembly, X is equipped with Y to the guide rail subassembly on to the movable plate, Y is equipped with Y to removing the frame on the Y to the guide rail subassembly, welder passes through welder mounting bracket setting and is in Y is to removing on the frame, X corresponds respectively on X to guide rail subassembly and the Y to the guide rail subassembly and is equipped with the Y that is used for driving X to the movable plate removal to servo motor drive assembly and is used for driving Y to remove the frame removal to servo motor drive assembly.

2. A plastic welder according to claim 1, characterized in that: the rotating mechanism is fixed on one side of the support through the mounting table.

3. A plastic welding machine as defined in claim 2, characterized in that: the rotating mechanism comprises a rotating installation disc and a motor, the motor is fixed on the installation table through a motor installation seat, and an output shaft of the motor is connected with the rotating installation disc.

4. A plastic welding machine according to claim 3, characterized in that: and a welding rod guide seat is arranged at the inlet of the welding gun.

5. A plastic welder according to claim 1, characterized in that: x is including fixing to the guide rail subassembly X of two sets of parallels on the mounting panel is to the guide rail, X is including being located to servo motor drive assembly X to servo motor of X to guide rail one end, X is equipped with X to the lead screw on to servo motor, X is in to lead screw parallel arrangement in the middle of the X to the guide rail of two sets of parallels, X is kept away from to the lead screw X is equipped with X to the lead screw bearing frame to servo motor's one end.

6. A plastic welder according to claim 5, characterized in that: the X-direction moving plate is characterized in that an X-direction sliding block correspondingly matched with the X-direction guide rail is arranged at the bottom of the X-direction moving plate, and an X-direction screw rod nut correspondingly matched with the X-direction screw rod is further arranged at the bottom of the X-direction moving plate.

7. A plastic welder according to claim 6, characterized in that: y is to guide rail subassembly including fixing Y to the guide rail of two sets of parallels on the X to the movable plate, Y is to servo motor drive assembly including fixing Y to the servo motor of Y to guide rail one end, Y is equipped with Y to the lead screw to servo motor, Y is to lead screw parallel arrangement and is in the middle of the Y to the guide rail of two sets of parallels, Y is kept away from to the lead screw Y is equipped with Y to the lead screw bearing frame to servo motor's one end.

8. A plastic welder according to claim 7, characterized in that: and a Y-direction sliding block correspondingly matched with the Y-direction guide rail is arranged at the bottom of the Y-direction moving frame, and a Y-direction screw rod nut correspondingly matched with the Y-direction screw rod is also arranged at the bottom of the Y-direction moving frame.

9. A plastic welding machine as claimed in any one of claims 1 to 8, characterized by: and the welding gun mounting frame is flexibly connected with the Y-direction moving frame.

10. A plastic welder according to claim 9, characterized in that: y is equipped with first fixed plate to the top that removes the frame, the bottom of welder mounting bracket is equipped with the second fixed plate, first fixed plate is close to with the second fixed plate spring lock is passed through to one side of welder export, keeps away from hinge structure lock is passed through to one side of welder export.