CN216990471U

CN216990471U - Pipe fitting welding set

Info

Publication number: CN216990471U
Application number: CN202123214462.8U
Authority: CN
Inventors: 周志松; 孙壮壮; 沈晶
Original assignee: Durui Shanghai Welding Equipment Co ltd
Current assignee: Durui Shanghai Welding Equipment Co ltd
Priority date: 2021-12-20
Filing date: 2021-12-20
Publication date: 2022-07-19
Anticipated expiration: 2031-12-20

Abstract

The utility model discloses a pipe fitting welding device, and relates to the technical field of welding devices; the device comprises a feeding assembly, a positioning assembly and a welding assembly; a feeding assembly, a positioning assembly and a welding assembly are sequentially arranged on one side of the feeding assembly; the feeding assembly comprises feeding frames which are symmetrically distributed on two sides, and the positioning assembly comprises control units which are symmetrically distributed on two sides; the feeding assembly comprises a plurality of groups of feeding units which are arranged in parallel, and each feeding unit comprises a hook and a mounting frame; the mounting bracket is characterized in that a driven rod is rotatably connected between one end of the mounting bracket and one end of the hook, and the middle of the hook is rotatably connected with a driving rod pointing to the middle of the mounting bracket. This device can realize automatic feeding when welding the pipe fitting, and the material loading is accurate, avoids the pipe fitting to roll, and the material loading position is accurate simultaneously, the automatic fixed-position welding position of the equipment of being convenient for.

Description

Pipe fitting welding set

Technical Field

The utility model relates to the technical field of welding devices, in particular to a pipe fitting welding device.

Background

Welding, also known as fusion welding, is a manufacturing process and technique for joining metals or other thermoplastic materials, such as plastics, by means of heat, high temperature or high pressure. The energy sources for modern welding are many, including gas flame, electric arc, laser, electron beam, friction, and ultrasonic, among others. In addition to use in a factory, welding can be performed in a variety of environments, such as the field, underwater, and space. The possible injuries to the human body caused by welding include burns, electric shock, visual impairment, inhalation of toxic gases, excessive ultraviolet irradiation, etc., so proper protective measures must be taken when welding is performed.

During machining, it is often necessary to weld the pipe elements, including joining the ports of two pipe elements. The method is limited by the problems of the shape of the pipe fitting, the welding angle and the like, generally two pipe fittings need to be aligned through manual operation, then the equipment is operated to weld, the welding efficiency of the method is low, and the automation degree is not high. The existing pipe fitting welding equipment with the feeding function is difficult to accurately control two pipe fittings respectively, the feeding operation is not accurate enough, and the problem that the pipe fittings slide downwards and are accumulated at the welding position possibly exists.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a pipe welding device to solve the above problems. Accurate material loading and the accurate counterpoint when welding of realization both sides welding pipe fitting that this device can be accurate can ensure simultaneously that the material loading process can not be fallen to the air, can not appear accumulational problem yet, avoids appearing the unexpected condition in the automation mechanized operation in-process, influences processing work.

In order to achieve the purpose, the utility model provides the following technical scheme:

a pipe fitting welding device comprises a feeding assembly, a positioning assembly and a welding assembly; a feeding assembly, a positioning assembly and a welding assembly are sequentially arranged on one side of the feeding assembly; the feeding assembly comprises feeding frames which are symmetrically distributed on two sides, and the positioning assembly comprises control units which are symmetrically distributed on two sides; the feeding assembly comprises a plurality of groups of feeding units which are arranged in parallel, and each feeding unit comprises a hook and a mounting frame; the mounting bracket is characterized in that a driven rod is rotatably connected between one end of the mounting bracket and one end of the hook, and the middle of the hook is rotatably connected with a driving rod pointing to the middle of the mounting bracket.

As a further scheme of the utility model: the feed subassembly is including the baffle that is located two feed frame middle parts, the feed frame includes carriage and feedshoe, the feedshoe of symmetry is installed to both sides on the carriage, the slope of feedshoe is installed, the one end cross sectional shape that the feedshoe is close to the material loading subassembly is the arc.

As a still further scheme of the utility model: the vertical installation of mounting bracket, the unsettled position at both sides feed shoe middle part on the corresponding feed frame in position of mounting bracket, the one end fixed connection transmission shaft of crotch is kept away from to the drive lever, the transmission shaft is located mounting bracket middle part and perpendicular mounting bracket, the transmission shaft connecting motor, the one end rigid coupling mounting bracket of transmission shaft is kept away from to the motor.

As a still further scheme of the utility model: the middle parts of two control units of the positioning assembly are suspended, each control unit comprises a base frame, one side of the base frame, which is close to the feeding assembly, is inclined and raised, a through groove is formed in the position, which corresponds to the feeding unit, of the base frame, and a placing groove is formed in one side, which is far away from the feeding assembly, of the base frame.

As a still further aspect of the utility model: the control unit comprises a rotating structure, a telescopic rod and a piston plate, wherein the rotating structure is installed on the outer side of the control unit, the telescopic rod located in the placing groove is installed on the rotating structure, and the telescopic rod is connected with the piston plate.

As a still further scheme of the utility model: the welding assembly comprises a mechanical arm and a welding head, and the welding head points to the suspended area in the middle of the positioning assembly.

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

by adopting the pipe welding device, the device uses the feeding component and the feeding component to complete automatic feeding, the feeding component uses the feeding frames with symmetrical two sides, the pipes are placed on the feeding frames at the two sides, feeding of the two pipes is completed simultaneously during feeding, the two pipes are respectively sent to the two control units and collected to the middle part under the action of the control units and contacted, and accurate feeding and positioning work is completed;

adopt above-mentioned pipe fitting welding set, the material loading subassembly of this device utilizes the transmission shaft to drive the material loading unit, reach synchronous material loading's effect, the rotation that the material loading unit passes through the master lever drives the crotch and moves along circular track, because master lever and slave lever pivoted centre of a circle disalignment, consequently, the crotch receives the restriction of slave lever, can also take place the change of angle when moving, when arriving the work or material rest department from the below, a pipe fitting is walked to the frame, when rotating to locating component one side, because the change of crotch makes the pipe fitting drop on the bed frame, automatically, roll down in the standing groove, and accomplish the welding in the standing groove, and is simple and convenient efficient, the material loading is accurate.

Drawings

Fig. 1 is a schematic structural diagram of a pipe welding device.

Fig. 2 is a schematic side view of the pipe welding device.

Fig. 3 is a schematic structural diagram of a feeding unit in the pipe welding device.

In the figure: 1. a feed assembly; 2. a feeding frame; 3. a support frame; 4. a partition plate; 5. a feed shoe; 6. a feeding assembly; 7. a motor; 8. a base frame; 9. a through slot; 10. a placement groove; 11. a telescopic rod; 12. a control unit; 13. a welding head; 14. a mechanical arm; 15. welding the assembly; 16. a positioning assembly; 17. a piston plate; 18. a rotating structure; 19. a feeding unit; 20. a driven lever; 21. a mounting frame; 22. a driving lever; 23. hooking; 24. a drive shaft.

Detailed Description

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

Example 1

Referring to fig. 1 to 3, in embodiment 1 of the present invention, a pipe welding apparatus includes a feeding assembly 1, a feeding assembly 6, a positioning assembly 16, and a welding assembly 15; a feeding assembly 6, a positioning assembly 16 and a welding assembly 15 are sequentially arranged on one side of the feeding assembly 1; the feeding assembly 1 comprises a feeding frame 2 which is symmetrically distributed on two sides, and the positioning assembly 16 comprises a control unit 12 which is symmetrically distributed on two sides; the feeding assembly 6 comprises a plurality of groups of feeding units 19 which are arranged in parallel, and each feeding unit 19 comprises a hook 23 and a mounting frame 21; the driven rod 20 is connected between one end of the mounting frame 21 and one end of the hook 23 in a rotating mode, and the driving rod 22 pointing to the middle of the mounting frame 21 is connected to the middle of the hook 23 in a rotating mode.

This device has used supporting feed subassembly 1 and material loading subassembly 6 for provide the pipe fitting to locating component 16, ensure that the pipe fitting of providing accomplishes accurate ration and position accuracy. When the feeding assembly is used, the feeding assembly 1 and the positioning assembly 16 are separated through the feeding assembly 6, so that the problem of accumulation caused by wheel space or rolling-off of pipe fittings under the action of gravity in the automatic feeding process can be effectively solved.

The material loading subassembly 6 of this device drives crotch 23 through pivoted active lever 22 and rotates, because the rotation centre of a circle of active lever 22 is located the position in the middle part of mounting bracket 21, and is not coaxial with the centre of a circle of driven lever 20, therefore the one end of pivoted in-process crotch 23 receives the restriction in driven lever 20 position, can make the self of crotch 23 also take place the rotation when around the pivoted of active lever 22 extreme point. When the hook 23 rotates to the position of the feeding assembly 1 from the lower part, the opening of the hook 23 faces upwards, a pipe is lifted from the feeding assembly 1 and taken away, the pipe is always kept to be positioned at the inner side of the hook 23 in the upward rotating process, and when the hook rotates to the other side to be close to the positioning assembly 16, the angle of the hook 23 is changed, so that the pipe falls in the area of the positioning assembly 16, and the feeding transmission of the pipe is completed. Because this material loading process receives crotch 23 restriction, consequently can ensure that every round of material loading can both take off one and only have a pipe fitting from a work or material rest 2, ensures good accurate material loading effect, avoids accumulational pipe fitting to influence welding process.

Example 2

Referring to fig. 1 to 3, the main differences between the embodiment 2 and the embodiment 1 are:

referring to fig. 1 and 2, in the embodiment 2 of the present invention, the feeding assembly 1 includes a partition plate 4 located in the middle of two feeding frames 2, the feeding frames 2 include a supporting frame 3 and feeding plates 5, symmetrical feeding plates 5 are installed on two sides of the supporting frame 3, the feeding plates 5 are installed in an inclined manner, and a cross section of one end of each feeding plate 5 close to the feeding assembly 6 is arc-shaped. Baffle 4 is used for restricting the pipe fitting of both sides, avoids the pipe fitting dislocation at the removal in-process, and carriage 3 is used for connecting the feedshoe 5 of both sides, provides the support to the pipe fitting from both sides when the middle part is unsettled, and feedshoe 5 downward sloping, the pipe fitting of putting into can be removed to the direction of material loading subassembly 6 under the effect of gravity automatically, take away the back at pipe fitting at every turn and mend the position.

Referring to fig. 3, the mounting frame 21 is vertically installed, the position of the mounting frame 21 corresponds to the suspended position in the middle of the feeding plates 5 on two sides of the feeding frame 2, one end of the driving rod 22, which is far away from the hook 23, is fixedly connected to a transmission shaft 24, the transmission shaft 24 is located in the middle of the mounting frame 21 and is perpendicular to the mounting frame 21, the transmission shaft 24 is connected to the motor 7, and one end of the motor 7, which is far away from the transmission shaft 24, is fixedly connected to the mounting frame 21. The mounting frame 21 is arranged in a position that the hook 23 can remove the pipe without blocking when passing under the feeding frame 2, the driving rod 22 is driven by the motor 7 through the transmission shaft 24, and the axial position of the transmission shaft 24 is lower than the rod end position of the driven rod 20.

Referring to fig. 1 and 2, the two control units 12 of the positioning assembly 16 are suspended in the middle, the control units 12 include a base frame 8, one side of the base frame 8 close to the feeding assembly 6 is inclined and raised, a through slot 9 is formed in the position on the base frame 8 corresponding to the feeding unit 19, and a placing slot 10 is formed in one side of the base frame 8 far away from the feeding assembly 6. The space in the middle of the control unit 12 is used for extruding the pipe fittings on two sides to the middle, the welding assembly 15 is provided to complete the welding space, one side of the pedestal 8, which is raised, is used for bearing the pipe fittings, the pipe fittings fall into the placing groove 10 along the inclined plane, and the welding is completed in the placing groove 10. When the hook 23 reaches above the positioning assembly 16, the pipe can be transferred to the ramp area of the base frame 8, while the hook 23 passes through the through slot 9 without being restricted by the base frame 8.

Referring to fig. 1 and 2, the control unit 12 includes a rotating structure 18, a telescopic rod 11 and a piston plate 17, the rotating structure 18 is installed outside the control unit 12, the telescopic rod 11 located in the placing groove 10 is installed on the rotating structure 18, and the telescopic rod 11 is connected with the piston plate 17. The telescopic rod 11 is matched with the piston plate 17 and used for moving the pipe fittings to the center position, welding is facilitated, and the rotating structure 18 controls the pipe fittings to rotate by resistance after the pipe fittings on two sides are in pressure contact, so that welding at various angles is achieved.

Referring to fig. 1 and 2, the welding assembly 15 includes a robot arm 14 and a welding head 13, the welding head 13 being directed toward an overhanging region in the middle of a positioning assembly 16. The welding assembly 15 controls the welding head 13 through the mechanical arm 14, can move to a designated position along with the welding requirement, and the welding work is completed at a suspended position between the through grooves 9 on two sides.

The working principle of the utility model is as follows:

this device has set up feed subassembly 1 and material loading subassembly 6 in locating component 16 and welding subassembly 15's the outside, no longer use artifical feed, but utilize equipment to accomplish automatic feeding, the pipe fitting is evenly placed in feed subassembly 1 both sides, a pipe fitting is taken away respectively from the feed frame 2 of both sides at every turn to material loading subassembly 6, move to locating component 16's standing groove 10 in, the control unit 12 of both sides promotes two pipe fittings to the centre respectively, the pipe fitting assembles in middle part worked out space, later accomplish the welding in the junction. The feeding assembly 6 of the device utilizes the rotating driving rod 22 to drive the hook 23 at the far end to rotate, the hook 23 is limited by the driven rod 20, and therefore the opening of the hook 23 can be kept upward in the upper area while the hook rotates along the circular track, the function of taking the pipe fitting away from the feeding frame 2 and conveying the pipe fitting to the base frame 8 area is achieved, the use is convenient, the accurate feeding is realized, and the automation degree is high.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A pipe fitting welding device comprises a feeding assembly, a positioning assembly and a welding assembly; a feeding assembly, a positioning assembly and a welding assembly are sequentially arranged on one side of the feeding assembly; the automatic feeding device is characterized in that the feeding assembly comprises feeding frames which are symmetrically distributed on two sides, and the positioning assembly comprises control units which are symmetrically distributed on two sides; the feeding assembly comprises a plurality of groups of feeding units which are arranged in parallel, and each feeding unit comprises a hook and a mounting frame; the mounting bracket is characterized in that a driven rod is rotatably connected between one end of the mounting bracket and one end of the hook, and the middle of the hook is rotatably connected with a driving rod pointing to the middle of the mounting bracket.

2. A pipe welding device according to claim 1, wherein the feeding assembly comprises a partition plate located in the middle of two feeding frames, each feeding frame comprises a supporting frame and a feeding plate, symmetrical feeding plates are mounted on two sides of the supporting frame, the feeding plates are obliquely mounted, and the cross section of one end, close to the feeding assembly, of each feeding plate is arc-shaped.

3. A pipe welding device according to claim 1, characterized in that the mounting bracket is vertically mounted, the position of the mounting bracket corresponds to the suspended position in the middle of the feeding plates on both sides of the feeding frame, the driving rod is far away from the one end fixed connection transmission shaft of the hook, the transmission shaft is located in the middle of the mounting bracket and perpendicular to the mounting bracket, the transmission shaft is connected with the motor, and the motor is far away from the one end fixed connection mounting bracket of the transmission shaft.

4. The pipe welding device according to claim 1, wherein the two control units of the positioning assembly are suspended in the middle, each control unit comprises a base frame, one side of the base frame, which is close to the feeding assembly, is obliquely raised, a through groove is formed in the base frame, which corresponds to the feeding unit, and a placing groove is formed in one side of the base frame, which is far away from the feeding assembly.

5. A pipe welding device as claimed in claim 1 or 4, characterized in that the control unit comprises a rotating structure, a telescopic rod and a piston plate, the rotating structure is mounted on the outer side of the control unit, the telescopic rod located in the placing groove is mounted on the rotating structure, and the telescopic rod is connected with the piston plate.

6. A pipe welding apparatus as claimed in claim 1, wherein said welding assembly comprises a robotic arm and a welding head directed towards an overhanging region in the middle of the positioning assembly.