Positioner

Abstract

The utility model discloses a position changing machine. Relates to the technical field of welding equipment and comprises a base, a mounting groove is formed in the base, a threaded rod is connected in the mounting groove through a rotating shaft, a moving block is connected to the outer wall of the threaded rod, a first motor is connected to one side of the base, and the output end of the first motor penetrates through the base and is connected with the threaded rod; the top of the moving block and the top of the base are both connected with mounting columns, placing grooves are formed in the mounting columns, and electric push rods are connected in the placing grooves. The threaded rod, the first motor, the moving block, the second motor, the driving gear, the driven gear, the rotating base and the pneumatic chuck are arranged and used in cooperation, workpieces of various sizes can be welded and machined, wide applicability is achieved, the fixed workpieces can be rotated at multiple angles, and the machining efficiency is improved. And the problem that welding is inconvenient due to too many welding positions is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to welding equipment technical field, especially a positioner. BACKGROUND

[0002] The positioner is a special welding auxiliary equipment, which is suitable for welding position to obtain ideal processing position and welding speed.

[0003] The distance between the existing positioner stations is mostly fixed and cannot be adjusted, resulting in that only specific size workpieces can be welded and processed, the applicability is not wide, and the welding position of some workpieces is relatively tricky.

[0004] Therefore, it is necessary to provide a positioner to solve the above problems. TECHNICAL SOLUTION

[0005] The utility model discloses a positioner, which is used to solve the problems in the background art.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: a positioner, which comprises a base, an installation groove is formed in the base, a threaded rod is connected to the installation groove through a rotating shaft, a moving block is connected to the outer wall of the threaded rod, a first motor is connected to one side of the base, the output end of the first motor penetrates through the base and is connected to the threaded rod, an installation column is connected to the top of the moving block and the base, a placing groove is formed in the installation column, an electric push rod is connected to the placing groove, an installation block is connected to the top of the electric push rod, a fixed plate is connected to one side of the installation block, two supporting plates are connected to one side of the fixed plate, a second motor is connected to one side of one of the supporting plates, the output end of the second motor penetrates through the supporting plate and is connected to a driving gear, a driven gear is connected to one side of the supporting plate through a rotating shaft, the driving gear and the driven gear are engaged, a rotating seat is connected to the two supporting plates through a rotating shaft, a pneumatic chuck is connected to the rotating seat through a bearing, a third motor is connected to one side of the rotating seat, the output end of the third motor penetrates through the rotating seat and is connected to the pneumatic chuck.

[0007] Preferably, one side of the rotating seat is connected to the rotating shaft of the driven gear.

[0008] Preferably, an operation table is connected to the top of the base, and an operation panel is arranged on one side of the operation table.

[0009] The technical effect and advantages of the utility model are: through cooperation of the threaded rod, the first motor, the moving block, the second motor, the driving gear, the driven gear, the rotary seat and the pneumatic chuck, according to the workpiece size, the first motor works, drives the threaded rod to rotate, makes the moving block move to the appropriate, two pneumatic chucks fix the workpiece, when the welding position is more tricky, the second motor works, drives the driving gear to rotate, the driving gear drives the driven gear meshed with it to rotate, changes the angle of the rotary seat, cooperates the third motor, makes the pneumatic chuck rotate, rotates the workpiece to the appropriate welding angle, can realize welding processing to all kinds of size workpieces, has wide applicability, and also can rotate the fixed workpiece at multiple angles, avoids the problem that welding is inconvenient due to the tricky welding position. BRIEF DESCRIPTION OF DRAWINGS

[0010] Figure 1 It is the whole structure schematic diagram of the utility model;

[0011] Figure 2 It is the overhead structure schematic diagram of the utility model;

[0012] Figure 3 It is the A structure schematic diagram of the utility model Figure 2

[0013] Figure 4 It is the pneumatic chuck side view structure schematic diagram of the utility model.

[0014] In the drawing: 1, base; 2, threaded rod; 3, moving block; 4, first motor; 5, mounting column; 6, electric push rod; 7, mounting block; 8, fixed plate; 9, support plate; 10, second motor; 11, driving gear; 12, driven gear; 13, rotary seat; 14, pneumatic chuck; 15, third motor; 16, operation table; 17, operation panel. DETAILED DESCRIPTION

[0015] The technical scheme in the embodiments of the utility model will be apparently and completely described in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the protection scope of the utility model.

[0016] The utility model provides a kind of welding device, including base, threaded rod, moving block, first motor, mounting column, electric push rod, mounting block, fixed plate, support plate, second motor, driving gear, driven gear, rotary seat, pneumatic chuck and third motor, first motor is connected to threaded rod, threaded rod is connected to moving block, moving block is connected to second motor, second motor is connected to driving gear, driving gear is connected to driven gear, driven gear is connected to rotary seat, rotary seat is connected to pneumatic chuck, and third motor is connected to pneumatic chuck. Figures 1-4 ​The positioner shown includes a base 1, a mounting groove is provided on the base 1, a threaded rod 2 is connected to the mounting groove by a rotating shaft, a moving block 3 is connected to the outer wall of the threaded rod 2, a first motor 4 is connected to one side of the base 1, the output end of the first motor 4 passes through the base 1 and is connected to the threaded rod 2, the moving block 3 and the top of the base 1 are connected to a mounting column 5, a placement groove is provided in the mounting column 5, an electric push rod 6 is connected to the placement groove, the top of the electric push rod 6 is connected to a mounting block 7, a fixing plate 8 is connected to one side of the fixing plate 8, and two support plates 9 are connected to one side of the fixing plate 8, one of which is connected to the fixing plate 8. A second motor 10 is connected to one side of each support plate 9, and the output end of the second motor 10 passes through the support plate 9 and is connected to a driving gear 11. A driven gear 12 is connected to one side of the support plate 9 by a rotating shaft, and the driving gear 11 and the driven gear 12 are engaged with each other. A rotating base 13 is connected between the two support plates 9 by a rotating shaft, and a pneumatic chuck 14 is connected to the rotating base 13 by a bearing. A third motor 15 is connected to one side of the rotating base 13, and the output end of the third motor 15 passes through the rotating base 13 and is connected to the pneumatic chuck 14. The third motor 15 is used to control the rotation of the pneumatic chuck 14.

[0017] One side of the rotating base 13 is connected to the rotating shaft of the driven gear 12 , and the rotation of the driven gear 12 can drive the rotating base 13 to rotate.

[0018] An operating table 16 is connected to the top of the base 1 , and an operating panel 17 is provided on one side of the operating table 16 for controlling the positioner.

[0019] The working principle of the utility model is as follows: according to the size of the workpiece, the first motor 4 works to drive the threaded rod 2 to rotate, so that the moving block 3 moves to a suitable position, and the two pneumatic chucks 14 fix the workpiece. During the welding process, when the welding position is more tricky, the second motor 10 works to drive the driving gear 11 to rotate, and the driving gear 11 drives the driven gear 12 engaged with it to rotate, changing the angle of the rotating seat 13, cooperating with the third motor 15, so that the pneumatic chuck 14 rotates, and the workpiece is rotated to a suitable welding angle to continue to complete the welding.

[0020] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A positioner, comprising a base (1), characterized in that: The base (1) is provided with a mounting groove, a threaded rod (2) is connected to the mounting groove by a rotating shaft, a moving block (3) is connected to the outer wall of the threaded rod (2), a first motor (4) is connected to one side of the base (1), an output end of the first motor (4) passes through the base (1) and is connected to the threaded rod (2), the moving block (3) and the top of the base (1) are both connected to a mounting column (5), a placement groove is provided in the mounting column (5), an electric push rod (6) is connected to the placement groove, a mounting block (7) is connected to the top of the electric push rod (6), a fixing plate (8) is connected to one side of the mounting block (7), and two support plates are connected to one side of the fixing plate (8). (9), one side of one of the support plates (9) is connected to a second motor (10), the output end of the second motor (10) passes through the support plate (9) and is connected to a driving gear (11), one side of the support plate (9) is connected to a driven gear (12) by a rotating shaft, the driving gear (11) and the driven gear (12) are meshed, a rotating seat (13) is connected between the two support plates (9) by a rotating shaft, a pneumatic chuck (14) is connected to the rotating seat (13) by a bearing, a third motor (15) is connected to one side of the rotating seat (13), the output end of the third motor (15) passes through the rotating seat (13) and is connected to the pneumatic chuck (14).

2. A positioner according to claim 1, characterized in that: One side of the rotating seat (13) is connected to the rotating shaft of the driven gear (12).

3. A positioner according to claim 1, characterized in that: The top of the base (1) is connected to an operating table (16), and an operating panel (17) is provided on one side of the operating table (16).

Images