Assembly workbench for mechanical welding

Abstract

The utility model relates to the technical field of welding, and particularly discloses an assembly workbench for mechanical welding, which comprises a bottom plate, the upper end face of the bottom plate is fixedly connected with two symmetrically distributed supporting plates, a rotating frame is arranged between the two supporting plates, the left end face and the right end face of the rotating frame are fixedly connected with first connecting shafts, and the left end face and the right end face of the rotating frame are fixedly connected with second connecting shafts. The rotating frame is rotationally connected with the supporting plate through a first connecting shaft, a rotating plate is arranged in the rotating frame, second connecting shafts are fixedly connected to the front end face and the rear end face of the rotating plate, the rotating plate is rotationally connected with the rotating frame through the second connecting shafts, and a servo motor is installed on the lower end face of the rotating plate; the output end of the servo motor extends to the position above the rotating plate and is fixedly connected with a rotating disc, through cooperation of the supporting plate, the rotating frame, the first connecting shaft, the rotating plate, the second connecting shaft, the servo electric cylinder, the servo motor and the rotating disc, angle adjustment can be conducted on a workpiece in the up-down direction, the left-right direction and the rotating direction, and adjustment is more flexible.

Description

TECHNICAL FIELD

[0001] The utility model relates to welding technical field, specifically disclose a kind of assembly workbench for mechanical welding. BACKGROUND

[0002] Welding, also known as fusion welding, is a manufacturing process and technique that joins metal or other thermoplastic materials such as plastic using heat, high temperature or high pressure. There are many energy sources for modern welding, including gas flame, electric arc, laser, electron beam, friction and ultrasonic wave, etc. In addition to being used in factories, welding can also be performed in various environments, such as outdoors, underwater and in space.

[0003] Chinese patent CN111185708A discloses an assembly workbench for mechanical welding, which includes a workbench, a main shaft rotatably connected to the middle part of the workbench, a rotating table provided on the upper part of the main shaft, side plates provided on the left and right sides of the rotating table, a rotating shaft rotatably connected to the middle part of the side plates, a rotating disc provided on the side of the rotating shaft close to the center of the device, a limiting rod slidably connected to the upper part of the side plates, the side of the limiting rod close to the center of the device is connected with a limiting hole provided on the rotating disc, a fixed plate provided on the lower part of the side of the rotating disc close to the center of the device, guide rods provided on the front and rear ends of the fixed plate, and a movable plate slidably connected to the middle part of the guide rods. The present application is suitable for an assembly workbench for mechanical welding. By providing a rotating disc, the angle of the workpiece in the vertical direction can be freely changed, and the angle of the workpiece in the horizontal direction can also be freely changed through the rotating table.

[0004] Although the assembly workbench for mechanical welding disclosed in the above document can adjust the angle of the workpiece in the horizontal and vertical directions, it can only adjust the angle in two directions, which is not flexible enough. Moreover, it fixes the workpiece by the elastic force of the spring, which is not firm enough. Therefore, there is a need for an assembly workbench for mechanical welding to solve this problem. SUMMARY

[0005] The utility model discloses an assembly workbench for mechanical welding, which can adjust the angle of the workpiece in three directions: up and down, left and right, and rotation. The adjustment is more flexible, and the workpiece is fixed by the clamping plate driven by the threaded rod, which is more firm.

[0006] The utility model discloses a kind of assembly workbench for mechanical welding, including bottom plate, the upper end surface of the bottom plate is fixedly connected with two symmetrical distribution support plates, two The rotating frame is arranged between the support plate, the left and right two end surfaces of the rotating frame are all fixedly connected with first connecting shaft, the rotating frame is rotatably connected with support plate by first connecting shaft, the inside of the rotating frame is provided with rotating plate, the front and rear two end surfaces of the rotating plate are all fixedly connected with second connecting shaft, the rotating plate is rotatably connected with rotating frame by second connecting shaft, the lower end surface of the rotating plate is installed servo motor, the output of the servo motor extends to the upper of rotating plate and is fixedly connected with rotary table, the upper end surface of the bottom plate is movably installed four symmetrical distribution servo cylinders by universal ball joint, the output of four The servo cylinder is all movably connected with rotating plate by universal ball joint, the upper end surface of the rotary table is provided with clamping mechanism.

[0007] In order to facilitate the fixation of workpiece, as a kind of assembly workbench for mechanical welding of the utility model preferably, the clamping mechanism includes two symmetrical distribution fixed plates, two The fixed plate is fixedly connected with rotary table, the inside of two The fixed plate is all threadedly connected with threaded rod, and the opposite end of two The threaded rod is all rotatably connected with clamping plate.

[0008] In order to prevent clamping plate from rotating with threaded rod, as a kind of assembly workbench for mechanical welding of the utility model preferably, the lower end surface of the clamping plate is in abutment with rotary table.

[0009] In order to facilitate the rotation of threaded rod, as a kind of assembly workbench for mechanical welding of the utility model preferably, the opposite end of two The threaded rod is all fixedly connected with knob.

[0010] In order to facilitate rotation and fixation of rotary table, as a kind of assembly workbench for mechanical welding of the utility model preferably, the servo motor is worm gear and worm reduction motor.

[0011] In order to facilitate the control equipment, as a kind of assembly workbench for mechanical welding of the utility model preferably, the outer wall of one The support plate is provided with controller, and the servo cylinder and servo motor are all electrically connected with controller.

[0012] Compared with prior art, the utility model has the advantages that:

[0013] The assembly workbench for mechanical welding can adjust the angle of workpiece in three directions of up and down, left and right and rotation direction, and the adjustment is more flexible, and the workpiece is fixed by clamping plate driven by threaded rod, so the fixation is more firm. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1The utility model discloses a kind of assembly workbench for mechanical welding, as shown in whole structural diagram of the utility model;

[0015] Fig. 2 The utility model discloses a structure diagram of rotating plate;

[0016] Fig. 3 The utility model discloses a structure diagram of rotating frame.

[0017] In the drawing, 1, bottom plate;2, support plate;3, rotating frame;4, first connecting shaft;5, rotating plate;6, second connecting shaft;7, servo cylinder;8, servo motor;9, rotating disc;10, fixed plate;11, threaded rod;12, clamping plate;13, controller. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model is further described in detail below with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model, and are not used to limit the utility model.

[0019] In the description of the utility model, it should be understood that the orientation or position relationship indicated by the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model. The device or element indicated must have a particular orientation, a particular orientation and operation, and therefore cannot be understood as limiting the utility model. In addition, in the description of the utility model, the meaning of "multiple" is two or more than two, unless otherwise specifically limited.

[0020] Please refer to Figs. 1-3 A kind of assembly workbench for mechanical welding, including bottom plate 1, the upper end surface of bottom plate 1 is fixedly connected with two symmetrical distribution support plates 2, rotating frame 3 is arranged between the two support plates 2, the left and right two end surfaces of rotating frame 3 are all fixedly connected with first connecting shaft 4, rotating frame 3 is rotatably connected with support plate 2 by first connecting shaft 4, rotating plate 5 is arranged in the inside of rotating frame 3, the front and rear two end surfaces of rotating plate 5 are all fixedly connected with second connecting shaft 6, rotating plate 5 is rotatably connected with rotating frame 3 by second connecting shaft 6, servo motor 8 is installed on the lower end surface of rotating plate 5, the output of servo motor 8 extends to the upper of rotating plate 5 and is fixedly connected with rotating disc 9, the upper end surface of bottom plate 1 is movably installed with four symmetrical distribution servo cylinders 7 by universal ball joint, the output of four servo cylinders 7 is all movably connected with rotating plate 5 by universal ball joint, and the upper end surface of rotating disc 9 is provided with clamping mechanism.

[0021] In the embodiment, the servo motor 8 is started, the servo motor 8 drives the rotating disc 9 to rotate, and then the left and right angles of the workpiece are adjusted; the four servo cylinders 7 are started, the servo cylinders 7 drive the rotating plate 5 to rotate along the second connecting shaft 6 in the vertical direction, and then the rotating angle of the workpiece is adjusted; the rotating plate 5 and the rotating frame 3 are driven by the servo cylinders 7 to rotate along the first connecting shaft 4, and then the up and down angles of the workpiece are adjusted; the four servo cylinders 7 can adjust the angles of the workpiece in the up and down, left and right and rotating directions, and the adjustment is more flexible.

[0022] As a technical optimization scheme of the utility model, the clamping mechanism comprises two symmetrical fixed plates 10, both of which are fixedly connected with the rotating disc 9, and both of which are internally threadedly connected with threaded rods 11, and both of which are rotatably connected with clamping plates 12 at opposite ends of the threaded rods 11.

[0023] In the embodiment, the workpiece is placed between the two clamping plates 12, the two threaded rods 11 are rotated, the threaded rods 11 drive the two clamping plates 12 to move relative to each other, and then the workpiece is clamped and fixed between the two clamping plates 12, and the fixing is more firm.

[0024] As a technical optimization scheme of the utility model, the lower end surface of the clamping plate 12 abuts against the rotating disc 9.

[0025] In the embodiment, the lower end surface of the clamping plate 12 abuts against the rotating disc 9, so as to prevent the threaded rod 11 from rotating and driving the clamping plate 12 to rotate.

[0026] As a technical optimization scheme of the utility model, the opposite ends of the two threaded rods 11 are fixedly connected with knobs.

[0027] In the embodiment, the opposite ends of the two threaded rods 11 are fixedly connected with knobs, so as to facilitate the rotation of the threaded rods 11.

[0028] As a technical optimization scheme of the utility model, the servo motor 8 is a worm gear deceleration motor.

[0029] In the embodiment, the servo motor 8 is set as a worm gear deceleration motor, so as to facilitate the rotation and fixation of the rotating disc 9 by the self-locking property of the worm gear.

[0030] As a technical optimization scheme of the utility model, the outer wall of one of the supporting plates 2 is provided with a controller 13, and the servo cylinder 7 and the servo motor 8 are electrically connected with the controller 13.

[0031] In the embodiment, the controller 13 facilitates the normal work of the servo cylinder 7 and the servo motor 8, and improves the degree of automation.

[0032] The working principle and use process of the utility model are as follows: when using, firstly, the workpiece is placed between the two clamping plates 12, the two threaded rods 11 are rotated, the threaded rods 11 drive the relative movement of the two clamping plates 12, and then the workpiece is clamped and fixed between the two clamping plates 12, then the servo motor 8 is started, the servo motor 8 drives the rotation of the turntable 9, and then the left and right angles of the workpiece are adjusted, the four servo cylinders 7 are started, the servo cylinders 7 drive the rotation plate 5 to rotate along the second connecting shaft 6 in the vertical direction, and then the rotation angle of the workpiece is adjusted, the rotation plate 5 and the rotating frame 3 are driven by the servo cylinders 7 to rotate along the first connecting shaft 4, and then the up and down angles of the workpiece are adjusted, the four servo cylinders 7 can adjust the angles of the workpiece in the up and down, left and right and rotation directions, and the adjustment is more flexible.

[0033] The above is only the preferred embodiment of the utility model, and is not used to limit the utility model, and any modification, equivalent replacement and improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. An assembly station for mechanical welding, comprising a base plate (1), characterised in that: The upper end surface of the bottom plate (1) is fixedly connected with two symmetrically distributed supporting plates (2), a rotating frame (3) is arranged between the two supporting plates (2), the left and right end surfaces of the rotating frame (3) are fixedly connected with first connecting shafts (4), the rotating frame (3) is rotatably connected with the supporting plates (2) through the first connecting shafts (4), the inside of the rotating frame (3) is provided with a rotating plate (5), the front and rear end surfaces of the rotating plate (5) are fixedly connected with second connecting shafts (6), the rotating plate (5) is rotatably connected with the rotating frame (3) through the second connecting shafts (6), the lower end surface of the rotating plate (5) is provided with a servo motor (8), the output end of the servo motor (8) extends above the rotating plate (5) and is fixedly connected with a rotating disc (9), the upper end surface of the bottom plate (1) is movably provided with four symmetrically distributed servo cylinders (7) through universal ball joints, the output ends of the four servo cylinders (7) are movably connected with the rotating plate (5) through universal ball joints, and the upper end surface of the rotating disc (9) is provided with a clamping mechanism.

2. An assembly station for mechanical welding as claimed in claim 1, characterized in that: The clamping mechanism comprises two symmetrically distributed fixed plates (10), both of which are fixedly connected with the rotating disc (9), both of the fixed plates (10) are internally threadedly connected with threaded rods (11), and both ends of the threaded rods (11) are rotatably connected with clamping plates (12).

3. An assembly station for mechanical welding as claimed in claim 2, characterized in that: The lower end surface of the clamping plate (12) abuts against the rotating disc (9).

4. The assembly station for mechanical welding of claim 2, wherein: The opposite ends of the threaded rods (11) are fixedly connected with knobs.

5. The assembly station for mechanical welding of claim 1, wherein: The servo motor (8) is a worm gear deceleration motor.

6. An assembly station for mechanical welding as defined in claim 1, characterized in that: The outer wall of one of the supporting plates (2) is provided with a controller (13), and the servo cylinders (7) and the servo motor (8) are electrically connected with the controller (13).

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