CN216441904U

CN216441904U - Multi-axis welding machining center

Info

Publication number: CN216441904U
Application number: CN202123244896.2U
Authority: CN
Inventors: 不公告发明人
Original assignee: Xuzhou Farocheng Manufacturing Co ltd
Current assignee: Xuzhou Farocheng Manufacturing Co ltd
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-05-06
Anticipated expiration: 2031-12-22

Abstract

The utility model discloses a multi-axis welding machining center which comprises a base and supporting legs, wherein the supporting legs are installed at the top end of the base, a machining table is fixedly connected to the top end of each supporting leg, an upright post is arranged on one side of the machining table, a sliding groove is formed in the upright post, a sliding block is connected to the inside of the sliding groove in a sliding mode, a lifting table is fixedly connected to one end of the sliding block, an electric sliding rail is installed at the top end of the lifting table, and an automatic welding robot is installed at the top end of the electric sliding rail through an electric sliding seat. This multiaxis welding machining center is through being provided with cylinder, dead lever, shifting chute, limiting plate, guiding axle, and processing bench top is placed and is waited to process sheet metal, and four group's cylinders synchronous start according to sheet metal's not unidimensional and specification, release the dead lever through the piston rod, drive the limiting plate from both ends with panel centre gripping location, the displacement causes the welding dislocation when avoiding welding, has solved the problem of welding dislocation.

Description

Multi-axis welding machining center

Technical Field

The utility model relates to the technical field of automatic welding processing, in particular to a multi-axis welding processing center.

Background

The welding machining center is a machining platform consisting of an automatic welding assembly and a mobile positioning assembly, and the PLC control system is used for automatically controlling the welding robot to machine workpieces made of various materials at multiple angles. At present, a welding processing center on the market mostly uses chains, cylinders, oil cylinders or sliding rails on the lifting layer surface of a robot, and because a welding head of the robot can rotate during welding, the deviation of the lifting center is often caused to be indefinite, so that the stability is poor. In addition, the flexibility of the robot is also an important factor affecting the processing efficiency. In the machining process, if the workpiece to be machined deviates, welding dislocation can be caused, and the machining quality is influenced. A multi-axis welding machining center is designed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a multi-axis welding machining center, which aims to solve the problem that the stability is poor because a welding head rotates when a robot welds and the lifting center is deviated frequently.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a multiaxis welding machining center, includes base and supporting legs, the supporting legs is installed on the top of base, the top fixedly connected with processing platform of supporting legs, one side of processing platform is provided with the stand, the spout has been seted up to the inside of stand, the inside sliding connection of spout has the slider, the one end fixedly connected with elevating platform of slider, electronic slide rail is installed on the top of elevating platform, automatic welding robot is installed through electronic slide in the top of electronic slide rail, one side of elevating platform bottom is provided with the pneumatic cylinder, the output of pneumatic cylinder is provided with the hydraulic stem, the top and the elevating platform fixed connection of hydraulic stem, be provided with the telescopic link between the opposite side of elevating platform bottom and the base.

Preferably, the automatic welding robot includes the base, the base slides on the top of electronic slide rail through electronic slide, the inside of base is provided with servo motor, the roating seat is installed on the top of base, servo motor's output passes through shaft coupling and rotating base's bottom fixed connection.

Preferably, the top end of the rotating base is provided with a mechanical arm, the top end of the mechanical arm is provided with a welding head, and a driving motor is installed at the joint of the mechanical arm.

Preferably, the processing platform is internally provided with a mounting groove, the mounting groove is movably connected with a plurality of groups of guide shafts, and the guide shafts are distributed in the mounting groove at equal intervals.

Preferably, two sets of cylinders are arranged at two ends of the bottom of the machining table, the output ends of the cylinders are fixedly connected with fixing rods through piston rods, moving grooves are formed in two ends of the top of the machining table, and the fixing rods move inside the moving grooves.

Preferably, the fixed rods are fixedly connected with two groups of limiting plates at the ends close to the mounting grooves, and the two groups of limiting plates are symmetrically distributed about the horizontal center line of the processing table.

Compared with the prior art, the utility model has the beneficial effects that: the multi-shaft welding machining center not only realizes stable lifting, high machining quality, high welding efficiency and rich types of weldable workpieces, but also realizes adjustable clamping components and avoids welding dislocation;

(1) the hydraulic rod, the hydraulic cylinder, the lifting platform, the sliding groove, the sliding block, the lifting platform and the telescopic rod are arranged, the hydraulic cylinder drives the lifting platform to lift up and down through the hydraulic rod, and the lifting of the automatic welding robot is achieved, so that Y-axis movement is achieved, when the lifting platform is lifted, the sliding block slides up and down in the sliding groove of the upright column, the stability of the lifting platform is kept, the telescopic rod keeps the gravity center of the lifting platform stable, so that stable lifting is achieved, the automatic welding robots with different specifications and models can be conveniently assembled, the processing stability is high, and the processing quality is high;

(2) the automatic welding robot realizes horizontal movement of a Z shaft through the electric slide rail, the servo motor in the base drives the rotary base to realize 360-degree horizontal rotation, and the driving motor drives the mechanical arm to turn over by an angle, so that multi-angle flexible processing is realized;

(3) through being provided with the cylinder, the dead lever, the shifting chute, the limiting plate, the guiding axle, processing platform top is placed and is waited to process sheet metal, and four group's cylinders synchronous start, according to sheet metal's different sizes and specification, release the dead lever through the piston rod, and the dead lever removes at the shifting chute inside, drives the limiting plate and fixes a position panel centre gripping from both ends, and the displacement causes the welding dislocation when avoiding welding, utilizes the guiding axle can promote panel at the top level of processing platform, the adjustable welding position of last unloading of being convenient for.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic view of the front view of the automatic welding robot of the present invention;

FIG. 3 is a schematic top view of the processing table of the present invention;

fig. 4 is a schematic front view of the elevating platform of the present invention.

In the figure: 1. an automatic welding robot; 2. a column; 3. a chute; 4. a lifting platform; 5. a slider; 6. a hydraulic lever; 7. a hydraulic cylinder; 8. a telescopic rod; 9. a base; 10. supporting legs; 11. a cylinder; 12. a limiting plate; 13. fixing the rod; 14. a processing table; 15. an electric slide rail; 16. a base; 17. a servo motor; 18. a rotating base; 19. a mechanical arm; 20. a drive motor; 21. welding a head; 22. a guide shaft; 23. mounting grooves; 24. the slot is moved.

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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1: referring to fig. 1-4, a multi-axis welding center includes a base 9 and supporting legs 10, the supporting legs 10 are mounted on the top end of the base 9, a processing table 14 is fixedly connected to the top end of the supporting legs 10, an upright post 2 is disposed on one side of the processing table 14, a sliding groove 3 is disposed inside the upright post 2, a sliding block 5 is slidably connected inside the sliding groove 3, a lifting table 4 is fixedly connected to one end of the sliding block 5, an electric sliding rail 15 is mounted on the top end of the lifting table 4, an automatic welding robot 1 is mounted on the top end of the electric sliding rail 15 through the electric sliding rail, a hydraulic cylinder 7 is disposed on one side of the bottom end of the lifting table 4, a hydraulic rod 6 is disposed at the output end of the hydraulic cylinder 7, the top end of the hydraulic rod 6 is fixedly connected to the lifting table 4, and a telescopic rod 8 is disposed between the other side of the bottom end of the lifting table 4 and the base 9;

specifically, as shown in fig. 1, fig. 2 and fig. 4, pneumatic cylinder 7 drives 4 oscilaltions of elevating platform through hydraulic stem 6, realize automatic welding robot 1's lift, thereby realize the Y axle and remove, elevating platform 4 is when going up and down, slider 5 slides from top to bottom in the spout 3 of stand 2, keep the stability of elevating platform 4, telescopic link 8 keeps 4 focus of elevating platform stable, thereby realize stable lift, be convenient for assemble the automatic welding robot 1 of different specification models, the processing stability is strong, the processingquality is high.

Example 2: the automatic welding robot 1 comprises a base 16, wherein the base 16 slides on the top end of an electric sliding rail 15 through an electric sliding seat, a servo motor 17 is arranged inside the base 16, a rotating seat 18 is arranged on the top end of the base 16, the output end of the servo motor 17 is fixedly connected with the bottom end of the rotating seat 18 through a coupler, a mechanical arm 19 is arranged on the top end of the rotating seat 18, a welding head 21 is arranged on the top end of the mechanical arm 19, and a driving motor 20 is arranged at the joint of the mechanical arm 19;

specifically, as shown in fig. 1 and 2, automatic welding robot 1 realizes the horizontal migration of Z axle through electronic slide rail 15, and the inside servo motor 17 of base 16 drives roating seat 18 and can realize 360 horizontal rotation, and driving motor 20 drives arm 19 rotation angle to realize the nimble processing of multi-angle, set for the parameter through PLC control system, can accomplish automatic weld, and welding efficiency is high, and the work piece type that can weld is abundant.

Example 3: the processing table 14 is internally provided with a mounting groove 23, a plurality of groups of guide shafts 22 are movably connected inside the mounting groove 23, the guide shafts 22 are distributed inside the mounting groove 23 at equal intervals, two ends of the bottom of the processing table 14 are respectively provided with two groups of cylinders 11, the output end of each cylinder 11 is fixedly connected with a fixed rod 13 through a piston rod, two ends of the top of the processing table 14 are provided with moving grooves 24, the fixed rods 13 move inside the moving grooves 24, one ends of the fixed rods 13, close to the mounting groove 23, are respectively fixedly connected with a limiting plate 12, and the limiting plates 12 are provided with two groups and are symmetrically distributed about a horizontal center line of the processing table 14;

specifically, as shown in fig. 1 and 3, a metal plate to be processed is placed at the top end of the processing table 14, the four groups of cylinders 11 are started synchronously, the fixing rod 13 is pushed out through the piston rod according to different sizes and specifications of the metal plate, the fixing rod 13 moves inside the moving groove 24, the limiting plate 12 is driven to clamp and position the plate from two ends, welding dislocation caused by displacement during welding is avoided, the plate can be horizontally pushed at the top end of the processing table 14 through the guide shaft 22, and the welding position can be adjusted through feeding and discharging conveniently.

The working principle is as follows: when the automatic welding robot is used, a metal plate to be machined is pushed to the top end of a machining table 14, four groups of air cylinders 11 are synchronously started, according to different sizes and specifications of the metal plate, a fixed rod 13 is pushed out through a piston rod, the fixed rod 13 moves in a moving groove 24 to drive a limiting plate 12 to clamp and position the plate from two ends, welding dislocation caused by displacement during welding is avoided, the plate can be horizontally pushed at the top end of the machining table 14 through a guide shaft 22, the welding position can be conveniently adjusted through feeding and discharging, the automatic welding robot 1 realizes horizontal movement of a Z axis through an electric slide rail 15, a servo motor 17 in a base 16 drives a rotating seat 18 to realize horizontal rotation of 360 degrees, a driving motor 20 drives a mechanical arm 19 to turn over an angle, multi-angle flexible machining is realized, automatic welding can be completed through setting of parameters through a PLC control system, a hydraulic cylinder 7 drives a lifting table 4 to lift up and down through a hydraulic rod 6, realize automatic welding robot 1's lift to realize that the Y axle removes, elevating platform 4 is when going up and down, and slider 5 slides from top to bottom in the spout 3 of stand 2, keeps elevating platform 4's stability, and telescopic link 8 keeps 4 focus of elevating platform stable, thereby realizes stable lift, is convenient for assemble the automatic welding robot 1 of different specification models.

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. The utility model provides a multiaxis welding machining center, includes base (9) and supporting legs (10), its characterized in that: supporting legs (10) are arranged at the top end of the base (9), a processing table (14) is fixedly connected at the top ends of the supporting legs (10), one side of the processing table (14) is provided with an upright post (2), the inside of the upright post (2) is provided with a sliding chute (3), a sliding block (5) is connected inside the sliding chute (3) in a sliding way, one end of the sliding block (5) is fixedly connected with a lifting platform (4), an electric sliding rail (15) is arranged at the top end of the lifting platform (4), an automatic welding robot (1) is arranged at the top end of the electric sliding rail (15) through an electric sliding seat, a hydraulic cylinder (7) is arranged on one side of the bottom end of the lifting platform (4), a hydraulic rod (6) is arranged at the output end of the hydraulic cylinder (7), the top end of the hydraulic rod (6) is fixedly connected with the lifting platform (4), and a telescopic rod (8) is arranged between the other side of the bottom end of the lifting platform (4) and the base (9).

2. The multi-axis welding machining center of claim 1, wherein: automatic welding robot (1) includes base (16), base (16) slide on the top of electronic slide rail (15) through electronic slide, the inside of base (16) is provided with servo motor (17), roating seat (18) are installed on the top of base (16), the output of servo motor (17) passes through the bottom fixed connection of shaft coupling and roating seat (18).

3. A multi-axis welding machining center as defined in claim 2, wherein: the top end of the rotary seat (18) is provided with a mechanical arm (19), the top end of the mechanical arm (19) is provided with a welding head (21), and a driving motor (20) is arranged at the joint of the mechanical arm (19).

4. The multi-axis welding machining center of claim 1, wherein: processing platform (14) inside has seted up mounting groove (23), the inside swing joint of mounting groove (23) has multiunit guiding axle (22), guiding axle (22) equidistant distribution is in the inside of mounting groove (23).

5. The multi-axis welding machining center of claim 1, wherein: the two ends of the bottom of the machining table (14) are provided with two groups of cylinders (11), the output ends of the cylinders (11) are fixedly connected with fixing rods (13) through piston rods, the two ends of the top of the machining table (14) are provided with moving grooves (24), and the fixing rods (13) move inside the moving grooves (24).

6. The multi-axis welding machining center of claim 5, wherein: the equal fixedly connected with limiting plate (12) of one end that dead lever (13) is close to mounting groove (23), limiting plate (12) are provided with two sets ofly and about the horizontal central line symmetric distribution of processing platform (14).