Rotary welding workbench

Abstract

The utility model discloses a rotary welding table, which belongs to the technical field of welding and comprises a welding circular truncated cone, a bearing component and a support frame, the bearing component is fixedly connected onto the support frame, and the welding circular truncated cone is rotatably connected onto the bearing component; the bearing assembly comprises a bearing seat and a supporting bearing rotationally connected into the bearing seat, the inner ring of the supporting bearing is connected with the spindle assembly, and the top end of the bearing assembly is fixedly connected with the welding circular truncated cone. The welding circular truncated cone can rotate freely through the bearing assembly, in the welding process, an operator does not need to walk and only needs to rotate the welding circular truncated cone, continuous welding of workpieces can be achieved, the welding work efficiency is greatly improved, and potential safety hazards possibly occurring in the operation and movement process are eliminated.

Description

TECHNICAL FIELD

[0001] The utility model relates to welding technical field especially relates to a rotary welding workstation. BACKGROUND

[0002] In the process of processing core-spun yarn cage in auxiliary workshop, the welding platform adopted in processing area is mostly fixed workstation, and the post operator needs to weld point by point around the workstation every time when making cage sheet of core-spun yarn cage, and the post operator needs to walk around the workstation for two circles every time when welding the front and back surfaces of each cage sheet, which not only wastes time and effort, but also has safety hazards such as tripping over the electric wire of welding machine during the walking process of the post operator. CONTENT

[0003] The technical problem solved by the utility model: aiming at the problems in the prior art, the utility model provides a rotary welding workstation, which improves welding efficiency and reduces safety risks.

[0004] Technical scheme: the utility model discloses a rotary welding workstation, and the welding workstation comprises a welding round table, a bearing assembly and a support frame, the bearing assembly is fixedly connected to the support frame, and the welding round table is rotationally connected to the bearing assembly.

[0005] The bearing assembly comprises a bearing seat and a support bearing rotationally connected in the bearing seat, a main shaft assembly is connected to the inner ring of the support bearing, and the top end of the main shaft assembly is fixedly connected to the welding round table.

[0006] Preferably, the bearing seat is in a cylindrical structure, a gasket, a first shaft sleeve, a first support bearing, a second shaft sleeve and a second support bearing are arranged in the bearing seat from bottom to top along the axis of the bearing seat, the first shaft sleeve is supported on the gasket, the first support bearing is supported on the first shaft sleeve, the first support bearing and the second support bearing are isolated through the second shaft sleeve, and the main shaft assembly is supported in the shaft hole formed by the first shaft sleeve, the first support bearing, the second shaft sleeve and the second support bearing.

[0007] Preferably, the top end of the bearing seat is closed and connected with a cylinder cover.

[0008] Preferably, the main shaft assembly comprises a connecting plate fixedly connected to the bottom surface of the welding round table, a shaft rod is arranged at the center of the bottom surface of the connecting plate, a journal is arranged between the top end of the shaft rod and the connecting plate, the shaft rod is connected to the shaft hole arranged at the center of the cylinder cover, and the journal is supported on the shaft hole of the cylinder cover.

[0009] Preferably, the support frame comprises a support disc, a support cross beam is arranged in a cross shape along the bottom surface of the support disc, and support legs are vertically arranged at the two ends of the support cross beam.

[0010] Preferably, the top surface of the welding round table is provided with a positioning fence for positioning the workpiece to be welded.

[0011] Preferably, the positioning fence comprises a plurality of positioning columns arranged along the center of the welding table, and a supporting ring is fixedly arranged in the inner circle of the plurality of positioning columns, wherein the height of the positioning column is greater than the diameter of the supporting ring;

[0012] The welding table is provided with two groups of first positioning supporting blocks at the two ends of the diameter of the supporting ring, and a second positioning supporting block is symmetrically arranged between the two groups of first positioning supporting blocks along the radial ends of the supporting ring.

[0013] The supporting ring is further connected with a plurality of third positioning supporting blocks along the inner circle circumference thereof.

[0014] Compared with the prior art, the welding table has at least the following beneficial effects:

[0015] 1. The welding table can be freely rotated through the bearing assembly, and in the welding process, the operator only needs to rotate the welding table to continuously weld the workpiece, thereby greatly improving the welding work efficiency and eliminating the safety hazards that may occur in the movement process.

[0016] 2. The bearing assembly can provide stable rotating support for the main shaft assembly, thereby improving the connection strength and rotating stability of the welding table.

[0017] 3. The welding table is provided with a positioning fence, which can realize lofting and supporting of each to-be-welded part in the core-spun yarn cage welding process, thereby improving the welding efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a front view of the rotating welding workbench of the utility model;

[0019] Figure 2 It is Figure 1 a welding table and the positioning fence structure thereof in the middle of the top view;

[0020] Figure 3 It is Figure 1 a supporting frame structure in the middle of the top view;

[0021] Figure 4 It is Figure 1 a bearing assembly axial structure sectional view in the middle;

[0022] Figure 5 It is Figure 4 a main shaft assembly structure schematic view in the middle;

[0023] Figure 6 It is Figure 4 a bearing seat axial structure sectional view in the middle;

[0024] Figure 7for Figure 4 Axial structural sectional view of the middle cylinder cover;

[0025] Figure 8 for Figure 4 Axial structural cross-sectional view of the first bushing.

[0026] Reference numerals: 100, Welding workbench; 1, Welding frustum; 2, Bearing assembly; 21, Spindle assembly; 211, Connecting plate; 212, Journal; 213, Shaft; 22, Bearing seat; 23, Cylinder cover; 24, Washer; 25, First bushing; 26, First support bearing; 27, Second bushing; 28, Second support bearing; 3, Support frame; 31, Support disc; 32, Support beam; 33, Support leg; 4, Positioning grid; 41, Positioning column; 42, Support ring; 43, First positioning support block; 44, Second positioning support block; 45, Third positioning support block. Detailed Implementation

[0027] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the following will be described in conjunction with the accompanying drawings. Figures 1-8 The technical solutions of the embodiments of this utility model are clearly and completely described below. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the described embodiments of this utility model are within the protection scope of this utility model.

[0028] Example 1: As Figure 1 As shown, this utility model discloses a rotary welding workbench. The welding workbench 100 includes a welding frustum 1, a bearing assembly 2, and a support frame 3. The bearing assembly 2 is fixedly connected to the support frame 3, and the welding frustum 1 is rotatably connected to the bearing assembly 2. The welding frustum 1 can rotate freely through the bearing assembly 2. During the welding process, the operator does not need to move but only needs to rotate the welding frustum 1 to continuously weld the workpiece, which greatly improves the welding efficiency and eliminates the safety hazards that may occur during the operator's movement.

[0029] like Figures 4-8As shown, the bearing assembly 2 comprises a bearing seat 22 and a support bearing rotatably connected in the bearing seat 22, the inner ring of the support bearing is connected with the main shaft assembly 21, and the top end of the main shaft assembly 21 is fixedly connected with the welding table 1. The bearing seat 22 is a cylindrical structure, and a gasket 24, a first shaft sleeve 25, a first support bearing 26, a second shaft sleeve 27 and a second support bearing 28 are arranged in the bearing seat 22 from bottom to top along the axis thereof. The first shaft sleeve 25 is correspondingly supported on the gasket 24, the first support bearing 26 is correspondingly supported on the first shaft sleeve 25, the first support bearing 26 and the second support bearing 28 are isolated by the second shaft sleeve 27, the main shaft assembly 21 is correspondingly supported in the shaft hole formed by the first shaft sleeve 25, the first support bearing 26, the second shaft sleeve 27 and the second support bearing 28, and the top end of the bearing seat 22 is closed and connected with a cylinder cover 23. It should be noted that the shaft hole of the first shaft sleeve 25, the first support bearing 26, the second shaft sleeve 27, the second support bearing 28 and the cylinder cover 23 has a diameter adapted to the shaft rod 213 of the main shaft assembly 21, so as to meet the assembly requirements of the bearing assembly 2.

[0030] As shown in Figure 5 The main shaft assembly 21 comprises a connecting plate 211 fixedly connected with the bottom surface of the welding table 1, a shaft rod 213 is arranged in the center of the bottom surface of the connecting plate 211, a shaft neck 212 is arranged between the top end of the shaft rod 213 and the connecting plate 211, the shaft rod 213 is correspondingly connected in the shaft hole arranged at the axis of the cylinder cover 23, and the shaft neck 212 is correspondingly supported on the shaft hole of the cylinder cover 23. The main shaft assembly 21 arranged in this way can improve the connection strength and rotational stability of the welding table 1.

[0031] As shown in Figure 3 The support frame 3 comprises a support disc 31, a support beam 32 is arranged in a cross shape along the bottom surface of the support disc 31, and support legs 33 are vertically arranged at both ends of the support beam 32. The support frame 3 can provide stable support for the bearing assembly 2 and the welding table 1.

[0032] In this embodiment, a positioning fence 4 for positioning the workpiece to be welded is arranged on the top surface of the welding table 1 based on the structure of the welding workbench in embodiment 1.

[0033] As shown in Figure 2As shown, the positioning backstop 4 comprises a plurality of positioning columns 41 arranged along the center of the welding round table 1, and a support ring 42 fixedly arranged in the inner circle of the plurality of positioning columns 41, the height of the positioning column 41 is greater than the diameter of the support ring 42; the welding round table 1 is located in the support ring 42 and is provided with two groups of first positioning support blocks 43 along the diametric ends thereof, and a second positioning support block 44 is symmetrically arranged between the two groups of first positioning support blocks 43 along the diametric ends of the support ring 42; the support ring 42 is further connected with a plurality of third positioning support blocks 45 along the inner circle circumference thereof. The structure of the positioning backstop 4 is determined according to the structure of the workpiece to be welded, and for the core-spun yarn cage to be welded, the structure of the positioning backstop 4 of the utility model is as shown in Figure 2 Figure 2 so as to facilitate lofting and supporting of each workpiece to be welded in the welding process of the core-spun yarn cage, and improve the welding efficiency.

[0034] The above is the preferred embodiment of the utility model, and it should be pointed out that, for ordinary skilled persons in the art, without departing from the principle of the utility model, a number of improvements and refinements can be made, and these improvements and refinements should also be regarded as the protection scope of the utility model.

Claims

1. A rotary welding station, characterized in that, The welding workbench (100) comprises a welding round table (1), a bearing assembly (2) and a support frame (3), the bearing assembly (2) is fixedly connected to the support frame (3), and the welding round table (1) is rotationally connected to the bearing assembly (2); The bearing assembly (2) comprises a bearing seat (22) and a support bearing rotationally connected in the bearing seat (22), a main shaft assembly (21) is connected to the inner ring of the support bearing, and the top end of the main shaft assembly (21) is fixedly connected to the welding round table (1); The top surface of the welding round table (1) is provided with a positioning fence (4) for positioning a workpiece to be welded, the positioning fence (4) comprises a plurality of positioning columns (41) arranged along the center of the welding round table (1), and a support ring (42) is fixedly arranged in the inner ring of the plurality of positioning columns (41), the height of the positioning column (41) is greater than the diameter of the support ring (42). The welding round table (1) is located in the support ring (42) and is provided with two groups of first positioning support blocks (43) along the diametric ends thereof, and a second positioning support block (44) is symmetrically arranged between the two groups of first positioning support blocks (43) along the diametric ends of the support ring (42). The support ring (42) is further connected with a plurality of third positioning support blocks (45) along the inner ring circumference thereof.

2. The rotary weld table of claim 1, wherein, The bearing seat (22) is in a cylindrical structure, and a gasket (24), a first shaft sleeve (25), a first support bearing (26), a second shaft sleeve (27) and a second support bearing (28) are arranged in the bearing seat (22) from bottom to top along the axis thereof, the first shaft sleeve (25) is correspondingly supported on the gasket (24), the first support bearing (26) is correspondingly supported on the first shaft sleeve (25), the first support bearing (26) and the second support bearing (28) are isolated by the second shaft sleeve (27), and the main shaft assembly (21) is correspondingly supported in the shaft hole formed by the first shaft sleeve (25), the first support bearing (26), the second shaft sleeve (27) and the second support bearing (28).

3. The rotary weld table of claim 2, wherein, The top end of the bearing seat (22) is closed and connected with a cylinder cover (23).

4. The rotary weld table of claim 3, wherein, The main shaft assembly (21) comprises a connecting plate (211) fixedly connected to the bottom surface of the welding round table (1), a shaft rod (213) is arranged in the center of the bottom surface of the connecting plate (211), a shaft neck (212) is arranged between the top end of the shaft rod (213) and the connecting plate (211), the shaft rod (213) is correspondingly connected in the shaft hole arranged in the axis of the cylinder cover (23), and the shaft neck (212) is correspondingly supported on the shaft hole of the cylinder cover (23).

5. The rotary weld table of claim 1, wherein, The support frame (3) comprises a support disc (31), a support beam (32) is arranged in a cross shape on the bottom surface of the support disc (31), and support legs (33) are vertically arranged at the two ends of the support beam (32).

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