Manual positioner

Abstract

A manual position changing machine comprises a machine frame, the left side and the right side of the machine frame are respectively provided with a vertical frame, the upper end of each vertical frame is provided with a bearing seat, the two bearing seats respectively support a rotating shaft, the opposite ends of the two rotating shafts are respectively and fixedly connected with a mounting disc, each mounting disc is fixedly connected with a clamp seat, the other shaft end of one rotating shaft is fixedly connected with a manual rotating wheel, and the other shaft end of the other rotating shaft is fixedly connected with a clamp seat. Brake mounting seats are respectively arranged on the left vertical frame and the right vertical frame, a pneumatic brake is mounted on each brake mounting seat, each pneumatic brake comprises a pneumatic caliper and a brake disc, the brake disc is sleeved on the rotating shaft and is fixedly connected with the mounting disc, the pneumatic caliper is fixedly connected with the vertical frames, and the pneumatic caliper is connected with a pneumatic pedal switch through a high-pressure hose.

Description

Technical Field

[0001] The utility model relates to the field of positioners, in particular to a manual positioner. Background Art

[0002] The positioner is a special welding auxiliary equipment, which is suitable for welding position change in rotary work to obtain the ideal processing position and welding angle.

[0003] The manual positioner with publication number CN201210122871.1 is equipped with gears on the rotating shaft, and the pin at the top of the connecting rod is driven by a pedal to clamp the gear groove to fix the rotating shaft, thereby fixing the welding working surface of the part. However, the manual positioner fixes the rotating shaft by clamping the gear groove with the pin at the top of the connecting rod, and its working surface is determined by the number of gear grooves. When the working surface is not the position of the gear groove, the manual positioner cannot reach the optimal working surface, which affects the operator's welding of parts. Summary of the invention

[0004] In view of the problems existing in the prior art, the utility model provides a manual positioner, which can fix parts at any angle to ensure an ideal welding processing position.

[0005] The technical solution of the utility model is a manual positioner, comprising a frame, wherein vertical frames are respectively provided on the left and right sides of the frame, a bearing seat is provided on the upper end of each vertical frame, the two bearing seats each support a rotating shaft, the facing ends of the two rotating shafts are respectively fixedly connected to a mounting plate, each mounting plate is respectively fixedly connected to a clamp seat, the other shaft end of one of the rotating shafts is fixedly connected to a manual rotating wheel, the left and right vertical frames are respectively provided with brake mounting seats, each brake mounting seat is installed with a pneumatic brake, the pneumatic brake comprises a pneumatic pliers and a brake disc, the brake disc is sleeved on the rotating shaft and fixedly connected to the mounting disc, the pneumatic pliers is fixedly connected to the vertical frame, and the pneumatic pliers is connected to a pneumatic foot switch through a high-pressure hose.

[0006] Preferably, the mounting disc comprises a disc body and a connecting sleeve, the disc body and the connecting sleeve are fixedly connected by bolts, the connecting sleeve is sleeved on the rotating shaft, the disc body is connected and fixed to the rotating shaft by bolts, and the brake disc and the connecting sleeve are connected and fixed by bolts.

[0007] Preferably, the mounting disk includes a disk body and a connecting sleeve, the disk body and the connecting sleeve are an integrally formed structure, the connecting sleeve is provided with a blind hole, the connecting sleeve is sleeved on the rotating shaft through the blind hole, the disk body and the rotating shaft are fixed by bolts, and the brake disk and the connecting sleeve are fixed by bolts.

[0008] Preferably, the disc body is provided with a plurality of countersunk bolt holes, and the disc body is fixedly connected to the rotating shaft by at least two countersunk bolts.

[0009] Preferably, the manual rotating wheel is provided with a handle.

[0010] Preferably, casters are arranged around the bottom of the frame.

[0011] The advantage of the utility model is that the utility model can realize 360° free rotation of the processed parts. By setting the pneumatic brake, the parts can be fixed at any angle, ensuring that the operator can rotate to the best working surface, which is convenient for the operator to perform processing and welding. The structure is simple and the operation is convenient. At the same time, the fixture seat of the utility model can also be assembled with different fixtures to ensure that it can adapt to the processing of parts of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the structure of the utility model;

[0013] Figure 2 It is a schematic diagram of the cross-sectional structure of the installation disk of the utility model. DETAILED DESCRIPTION

[0014] See also Figure 1 to Figure 2 , a manual positioner, comprising a frame 1, wherein the frame 1 is respectively provided with a stand 13 on the left and right sides, a bearing seat 2 is arranged on the upper end of each stand 13, the two bearing seats 2 each support a rotating shaft 3, the facing ends of the two rotating shafts 3 are respectively fixedly connected to a mounting plate, and each mounting plate is respectively fixedly connected to a fixture seat 14, the mounting plate comprises a plate body 6 and a connecting sleeve 5, the plate body 6 and the connecting sleeve 5 are fixedly connected by bolts, the connecting sleeve 5 is sleeved on the rotating shaft 3, the plate body 6 is provided with a plurality of countersunk bolt holes, the plate body 6 and the rotating shaft 3 are fixedly connected by at least two countersunk bolts, ensuring that the mounting plate and the rotating shaft are radially fixed, the brake disc 4 and the connecting sleeve 5 are fixed by bolts, or the plate body 6 and the connecting sleeve 5 are an integrally formed structure, the connecting sleeve 5 is provided with a blind hole, the connecting sleeve 5 is sleeved on the rotating shaft 3 through the blind hole, the plate body 6 and the rotating shaft 3 are fixed by bolts, and the brake disc 4 and the connecting sleeve 5 are fixed by bolts. The other shaft end of a rotating shaft is fixedly connected to a manual rotating wheel 7, and a handle 71 is provided on the manual rotating wheel 7, which is convenient for the operator to rotate the manual rotating wheel 7. Brake mounting seats 15 are respectively provided on the left and right vertical frames, and a pneumatic brake 8 is installed on each brake mounting seat 15. The pneumatic brake 8 includes a pneumatic pliers 9 and a brake disc 4. The brake disc 4 is sleeved on the rotating shaft 3 and fixedly connected to the mounting disc. The pneumatic pliers 9 is fixedly connected to the vertical frame 13. The pneumatic pliers 9 is connected to a pneumatic foot switch 10 through a high-pressure hose 11. Casters 12 are provided around the bottom of the frame 1 to facilitate the movement of the utility model.

[0015] The working principle of the utility model is as follows: firstly, the fixture is installed on the fixture seat 14 of the mounting plate of the left and right rotating shafts, and then the parts to be repaired by welding are fixed on the fixture, and the pneumatic foot switch 10 is stepped on, and the pneumatic pliers 9 of the pneumatic brake 8 no longer clamp the brake disc 4 on the rotating shaft 3, so that the rotating shaft 3 can rotate, and the operator then rotates the handle 71 until it rotates to the best working surface for parts processing and welding, and then stops rotating the handle 71, and then steps on the pneumatic foot switch 10, so that the pneumatic pliers 9 of the pneumatic brake 8 clamp the brake disc 4 on the rotating shaft 3, ensuring that the rotating shaft 3 is fixed and no longer rotates, and the operator then performs welding work.

[0016] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modification made to the present invention by those skilled in the art without departing from the spirit of the present invention shall fall within the protection scope of the present invention.

Claims

1. A manual positioner, comprising a frame (1), wherein the frame (1) is provided with vertical frames (13) on the left and right sides respectively, and a bearing seat (2) is provided at the upper end of each vertical frame (13), and the two bearing seats (2) each support a rotating shaft (3), characterized in that: The facing ends of the two rotating shafts (3) are respectively fixedly connected to a mounting plate, and each mounting plate is respectively fixedly connected to a clamp seat (14), and the other shaft end of one of the rotating shafts is fixedly connected to a manual rotating wheel (7). The left and right vertical frames are respectively provided with brake mounting seats (15), and each brake mounting seat (15) is installed with a pneumatic brake (8), and the pneumatic brake (8) comprises a pneumatic pliers (9) and a brake disc (4), and the brake disc (4) is sleeved on the rotating shaft (3) and fixedly connected to the mounting plate, and the pneumatic pliers (9) is fixedly connected to the vertical frame (13), and the pneumatic pliers (9) is connected to a pneumatic foot switch (10) through a high-pressure hose (11).

2. A manual positioner according to claim 1, characterized in that: The mounting disc comprises a disc body (6) and a connecting sleeve (5), the disc body (6) and the connecting sleeve (5) are fixedly connected by bolts, the connecting sleeve (5) is sleeved on the rotating shaft (3), the disc body (6) is fixedly connected to the rotating shaft (3) by bolts, and the brake disc (4) and the connecting sleeve (5) are fixedly connected by bolts.

3. A manual positioner according to claim 1, characterized in that: The mounting disc comprises a disc body (6) and a connecting sleeve (5); the disc body (6) and the connecting sleeve (5) are an integrally formed structure; the connecting sleeve (5) is provided with a blind hole; the connecting sleeve (5) is sleeved on the rotating shaft (3) through the blind hole; the disc body (6) and the rotating shaft (3) are fixed by bolts; and the brake disc (4) and the connecting sleeve (5) are fixed by bolts.

4. A manual positioner according to claim 2 or 3, characterized in that: The disc body (6) is provided with a plurality of countersunk bolt holes, and the disc body (6) is fixedly connected to the rotating shaft (3) by at least two countersunk bolts.

5. A manual positioner according to claim 1, characterized in that: The manual rotating wheel (7) is provided with a handle (71).

6. A manual positioner according to claim 1, characterized in that: Casters (12) are arranged around the bottom of the frame (1).

Images