Workbench for double-station special machine of positioner

Abstract

The workbench for the double-station special machine of the positioner comprises a double-station special machine body, a supporting pile is fixedly connected to the upper end of the front side of a base of the double-station special machine body, a cavity is formed in the supporting pile, a rotary adjusting mechanism is arranged at the bottom of the cavity, a rotary platform is arranged right above the supporting pile, and the rotary platform is arranged on the base of the double-station special machine body. Rectangular openings are formed in the upper ends of the left side and the right side of the rotating platform. According to the utility model, the material loading platform is matched with the plurality of connecting bulges to be fixed at the upper ends of the piston rods of the four cylinders on the same side, so that the servo motor is matched with the rotating rod, the bearing and the cylindrical base to drive the rotating platform to rotate stably, and the rotating platform adjusts the horizontal position of the material loading platform; the workpiece to be welded in the rectangular material carrying frame on the material carrying table can be conveniently and rapidly moved to the welding position of the special machine, manual moving and replacing operation is not needed, only manual discharging and automatic rotating switching welding are needed, the labor intensity is reduced, the working efficiency is improved, automatic operation can be achieved by general workers, and the labor cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of double-station machine workbenches, in particular to a workbench for a double-station special positioner. Background Art

[0002] The double-station spot welding machine adopts the principle of double-sided double-point overcurrent welding. When working, the two electrodes pressurize the workpiece so that the two layers of metal form a certain contact resistance under the pressure of the two electrodes. When the welding current flows from one electrode to the other electrode, an instantaneous thermal weld is formed at the two contact resistance points, and the welding current instantly flows from the other electrode along the two workpieces to this electrode to form a loop without damaging the internal structure of the welded workpiece.

[0003] In actual use, the existing double-station spot welding machine requires manual movement to replace the workpiece to be welded for spot welding operations, which is labor-intensive, time-consuming and labor-intensive, and has low spot welding efficiency. A workbench for a double-station positioner is now proposed to solve the above problems. Utility Model Content

[0004] In view of the shortcomings and defects in the prior art, the utility model proposes a workbench for a double-station special machine of a positioner, which is used to solve the technical problems that the existing double-station spot welding machines in the background technology require manual movement back and forth to replace the workpieces to be welded for spot welding operations during actual use, which has high labor intensity, is time-consuming and labor-intensive, and has low spot welding efficiency.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A workbench for a double-station special machine of a positioner comprises a double-station special machine body, a support pile is fixedly connected to the front upper end of the base of the double-station special machine body, a chamber is arranged in the support pile, a rotation adjustment mechanism is arranged on the bottom of the chamber, a rotating platform is arranged directly above the support pile, rectangular openings are arranged at the upper ends of the left and right sides of the rotating platform, a plurality of cylinders are vertically fixed and penetrated through the upper ends of the rectangular openings on both sides of the rotating platform, and the upper ends of the piston rods of the plurality of cylinders on the same side are fixedly connected to the same loading platform.

[0007] Preferably, the rotation adjustment mechanism includes a servo motor fixedly mounted on the right bottom of the chamber, a rotating shaft is fixedly connected to the driving shaft of the servo motor, a first bevel gear is coaxially fixedly connected to the rotating shaft, a rotating rod is rotatably connected to the bottom of the center position of the chamber, a second bevel gear is coaxially fixedly connected to the rotating rod, the first bevel gear is meshed with the second bevel gear, and a rotating seat is provided at the upper end of the rotating rod.

[0008] Preferably, the rotating seat is composed of a cylindrical base and a bearing, the bearing is fixedly connected to the upper end of the cylindrical base, and the rotating rod rotates through the bearing and is fixedly connected to the lower end at the center of the rotating platform.

[0009] Preferably, the number of the plurality of cylinders on the same side is four, and the four cylinders on the same side are respectively disposed at the four corners of the rectangular opening.

[0010] Preferably, connecting protrusions are provided on the four corners of the loading platform, and the four connecting protrusions are fixedly connected to the upper ends of the piston rods of the four cylinders on the same side. A rectangular through groove connecting the upper and lower parts is provided on the loading platform, and a rectangular loading frame is fixedly welded on the upper end of the loading platform, and the rectangular loading frame is arranged in a socket in the rectangular through groove.

[0011] Preferably, the connecting protrusion and the loading platform are integrally formed.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] The loading platform is fixed to the upper ends of the piston rods of the four cylinders on the same side with a number of connecting protrusions, and the servo motor cooperates with the rotating rod, bearing and cylindrical base to drive the rotating platform to rotate smoothly, and the rotating platform adjusts the horizontal position of the loading platform, so that the workpiece to be welded in the rectangular loading frame on the loading platform can be quickly and conveniently moved to the welding position of the special machine. There is no need for manual movement and replacement operations, only manual material placement and automatic rotation and switching of welding are required, which reduces labor intensity and improves work efficiency. Ordinary workers can operate it by themselves, reducing labor costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the assembly structure of a double-station special machine body, a support pile and a rotating platform of a workbench for a double-station special machine of a positioner proposed by the utility model;

[0015] Figure 2 This is a schematic diagram of the assembly structure of the support piles, rotating platform and loading platform of a workbench for a double-station special machine of a positioner proposed by the utility model;

[0016] Figure 3 This is a perspective schematic diagram of a support pile, a rotating platform and a loading platform of a workbench for a double-station special machine of a positioner proposed by the utility model;

[0017] Figure 4 The utility model discloses a structural schematic diagram of a material loading platform of a double-station special machine workbench for a positioner.

[0018] In the figure: 1 double-station special machine body, 2 support piles, 3 chambers, 4 rotating platform, 5 rectangular opening, 6 cylinders, 7 loading platform, 8 servo motor, 9 rotating shaft, 10 first bevel gear, 11 rotating rod, 12 second bevel gear, 13 rotating seat, 14 cylindrical base, 15 bearings, 16 connecting protrusions, 17 rectangular through grooves, 18 rectangular loading frame. DETAILED DESCRIPTION

[0019] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] Reference Figure 1-4 A workbench for a double-station special machine of a positioner includes a double-station special machine body 1, a support pile 2 is fixedly connected to the front upper end of the base of the double-station special machine body 1, a chamber 3 is arranged in the support pile 2, and a rotation adjustment mechanism is arranged on the bottom of the chamber 3, and the rotation adjustment mechanism includes a servo motor 8 fixedly installed on the right bottom of the chamber 3, a rotating shaft 9 is fixedly connected to the driving shaft of the servo motor 8, and a first bevel gear 10 is coaxially fixedly connected to the rotating shaft 9, and the servo motor 8 is used to drive the first bevel gear 10 on the rotating shaft 9 to rotate, and a rotating rod 11 is rotatably connected to the bottom of the center position of the chamber 3, and a second bevel gear 12 is coaxially fixedly connected to the rotating rod 11. The wheel 10 is meshed with the second bevel gear 12. The rotation of the first bevel gear 10 drives the meshed second bevel gear 12 to rotate, and the second bevel gear 12 drives the coaxially connected rotating rod 11 to rotate. A rotating seat 13 is provided at the upper end of the rotating rod 11. The rotating seat 13 is composed of a cylindrical base 14 and a bearing 15. The bearing 15 is fixedly connected to the upper end of the cylindrical base 14. The rotating rod 11 rotates through the bearing 15 and is fixedly connected to the lower end at the center of the rotating platform 4. The rotating rod 11 cooperates with the rotating seat 13 to drive the rotating platform 4 to rotate smoothly. The number of cylinders 6 on the same side is four, and the four cylinders 6 on the same side are respectively located at the four corners of the rectangular opening 5.

[0022] A rotating platform 4 is provided directly above the supporting pile 2. Rectangular openings 5 ​​are provided at the upper ends of the left and right sides of the rotating platform 4. Several cylinders 6 are vertically fixed and penetrated through the upper ends of the rectangular openings 5 ​​on both sides of the rotating platform 4. The upper ends of the piston rods of several cylinders 6 on the same side are fixedly connected to the same loading platform 7. Connecting protrusions 16 are provided on the four corners of the loading platform 7. Four connecting protrusions 16 are fixedly connected to the upper ends of the piston rods of four cylinders 6 on the same side. Several connecting protrusions 16 are used to fix the loading platform 7 to the upper ends of the piston rods of the four cylinders 6 on the same side. A rectangular through groove 17 connected up and down is provided on the loading platform 7. A rectangular loading frame 18 is fixedly welded to the upper end of the loading platform 7. The rectangular loading frame 18 is used to place the workpiece to be welded. The rectangular loading frame 18 is arranged in a sleeve-shaped rectangular through groove 17, and the connecting protrusion 16 and the loading platform 7 are integrated into a molding arrangement.

[0023] When the utility model is in use, the two loading platforms 7 are respectively connected with the rectangular openings 5 ​​on both sides of the rotating platform 4, and the two loading platforms 7 are fixed to the piston rods of the cylinders 6 on the same side by bolts in cooperation with the connecting protrusions 16. The two rectangular loading frames 18 are respectively fixed and welded on the two loading platforms 7, and the rectangular through slots 17 on the loading platforms 7 are sleeved. The workpieces to be welded are manually placed in the rectangular loading frames 18, and the servo motor 8 in the chamber 3 is started, so that the servo motor 8 drives the first bevel gear 10 on the rotating shaft 9 to rotate, so that the first bevel gear 10 rotates to drive the meshing second bevel gear 12 to rotate, and the second bevel gear 12 drives the coaxially connected rotating rod 11 to rotate. At this time, the rotating rod 11 cooperates with the rotating seat 13 to drive the rotating platform 4 to rotate smoothly, so that the rotating platform 4 cooperates with the loading platform 7 to drive the rectangular loading frame 18 to move horizontally to the welding position of the double-station special machine body 1, without the need for manual movement and replacement operations, only manual material placement is required, and the welding is automatically rotated and switched, which reduces labor intensity and improves work efficiency. Moreover, ordinary workers can operate by themselves and reduce labor costs.

[0024] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A workbench for a double-station special machine of a positioner, comprising a double-station special machine body (1), characterized in that: A support pile (2) is fixedly connected to the upper front end of the base of the double-station special machine body (1), a chamber (3) is provided in the support pile (2), a rotation adjustment mechanism is provided on the bottom of the chamber (3), a rotating platform (4) is provided directly above the support pile (2), and rectangular openings (5) are provided at the upper ends of the rotating platform (4) on both sides, and a plurality of cylinders (6) are vertically fixed and penetrated at the upper ends of the rectangular openings (5) on both sides of the rotating platform (4), and the upper ends of the piston rods of the plurality of cylinders (6) on the same side are fixedly connected to the same loading platform (7).

2. A workbench for a double-station special machine for a positioner according to claim 1, characterized in that: The rotation adjustment mechanism comprises a servo motor (8) fixedly mounted on the right bottom of the chamber (3); a rotating shaft (9) is fixedly connected to the driving shaft of the servo motor (8); a first bevel gear (10) is coaxially fixedly connected to the rotating shaft (9); a rotating rod (11) is rotatably connected to the bottom of the center position of the chamber (3); a second bevel gear (12) is coaxially fixedly connected to the rotating rod (11); the first bevel gear (10) is meshed with the second bevel gear (12); and a rotating seat (13) is provided at the upper end of the rotating rod (11).

3. A double-station special machine workbench for a positioner according to claim 2, characterized in that: The rotating seat (13) is composed of a cylindrical base (14) and a bearing (15), wherein the bearing (15) is fixedly connected to the upper end of the cylindrical base (14), and the rotating rod (11) rotates through the bearing (15) and is fixedly connected to the lower end at the center of the rotating platform (4).

4. A workbench for a double-station positioner according to claim 1, characterized in that: The number of the plurality of cylinders (6) on the same side is four, and the four cylinders (6) on the same side are respectively arranged at the four corners of the rectangular opening (5).

5. The double-station special machine workbench for a positioner according to claim 1, characterized in that: The four corners of the loading platform (7) are provided with connecting protrusions (16), and the four connecting protrusions (16) are fixedly connected to the upper ends of the piston rods of the four cylinders (6) on the same side. The loading platform (7) is provided with a rectangular through groove (17) connected with each other from top to bottom. A rectangular loading frame (18) is fixedly welded to the upper end of the loading platform (7), and the rectangular loading frame (18) is sleeved in the rectangular through groove (17).

6. A double-station special machine workbench for a positioner according to claim 5, characterized in that: The connecting protrusion (16) and the loading platform (7) are integrally formed.

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