CN210060293U

CN210060293U - Multi-station positioner

Info

Publication number: CN210060293U
Application number: CN201920678833.1U
Authority: CN
Inventors: 徐亮
Original assignee: Wuxi Huianweili Welding And Cutting Machinery Co Ltd
Current assignee: Wuxi Huianweili Welding And Cutting Machinery Co Ltd
Priority date: 2019-05-13
Filing date: 2019-05-13
Publication date: 2020-02-14
Anticipated expiration: 2029-05-13

Abstract

The utility model relates to a machine of shifting, a multistation machine of shifting is disclosed, its technical scheme main points are including the frame, it is connected with the driving shaft to rotate in the frame, the both ends of driving shaft are connected with half-round gear dish respectively, be equipped with driving motor between the frame, driving motor's output shaft fixed cover is equipped with the drive gear that meshes in half-round gear dish, fixedly connected with workstation on the driving shaft, one side of workstation is equipped with the mounting panel, the mounting panel is on a parallel with the driving shaft, it has the mounting hole to open on the mounting panel, be equipped with the lock sleeve coaxially in the mounting hole, a plurality of locking bolts are worn to be equipped with to the one end that the mounting hole was kept away from to the lock sleeve, a plurality of locking bolts along the. The utility model discloses when carrying out the installation of tubulose work piece, the work piece passes lock sleeve and mounting hole, and the locking bolt that circumference distributes supports and presses the work piece to the realization is to the fastening of tubulose work piece.

Description

Multi-station positioner

Technical Field

The utility model relates to a machine of shifting, in particular to machine of shifting of multistation.

Background

The positioner is a special welding auxiliary device and is suitable for rotary welding displacement to obtain an ideal processing position and welding speed. The automatic welding machine can be used in cooperation with an operating machine and a welding machine to form an automatic welding center, and can also be used for workpiece deflection during manual operation.

At present, a chinese patent with publication number CN102837150A discloses a welding positioner, which comprises a frame, a workbench, an electrical appliance box, a motor, a turnover driving device, and a rotary driving device, wherein the workbench is arranged above the frame, the motor and a speed reducer are fixedly mounted on the frame, the turnover driving device comprises a brake speed reducer connected with the motor, an output shaft of the brake speed reducer is connected with a turnover pinion, and the turnover pinion is meshed with a cylindrical straight-tooth half gear; the rotary driving device comprises a speed reducer connected with the motor, an output shaft of the speed reducer is connected with a rotary pinion, and the rotary pinion is meshed with the rotary support.

When the welding positioner is used for welding, a worker fastens a workpiece on a workbench through a T-shaped bolt, then adjusts the levelness of the workpiece through an overturning driving device and adjusts the circumferential welding position of the workpiece through a rotary driving device, and therefore an ideal machining position is achieved. However, since the worktable is flat, when the welded workpiece is a pipe, the contact area between the pipe and the worktable is small, and the fastening effect is not good, thereby causing a possibility that the pipe is displaced during the welding process.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a multistation machine of shifting has the advantage of fastening tubulose work piece.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a multistation machine of shifting, includes the frame, it is connected with the driving shaft to rotate in the frame, the both ends of driving shaft are connected with half-round gear dish respectively, be equipped with driving motor between the frame, driving motor's output shaft fixed cover is equipped with the drive gear that meshes in half-round gear dish, fixedly connected with workstation on the driving shaft, one side of workstation is equipped with the mounting panel, the mounting panel is on a parallel with the driving shaft, it has the mounting hole to open on the mounting panel, is equipped with the lock sleeve coaxially in the mounting hole, a plurality of locking bolts are worn to be equipped with to the one end that the mounting hole was kept away from to the lock sleeve, and a plurality of locking bolts distribute and point to the axle center of lock sleeve.

Through adopting above-mentioned technical scheme, when carrying out the welding of tubulose work piece, the staff passes lock sleeve and mounting hole with the pipe fitting in proper order at first, twists the locking bolt towards the axle center of lock sleeve after that, because the locking bolt is circumference and distributes, consequently the locking bolt's the power of supporting can be circumference and apply on the pipe fitting to this realization is tight to the clamp of pipe fitting. The utility model discloses the cooperation between tight bolt and the lock sleeve is supported in the utilization, has realized the fastening to tubulose work piece to stability when welding tubulose work piece has been improved.

Further, the one end that the lock sleeve is close to the mounting panel is rotated and is connected in the mounting hole, the fixed cover of one end that the lock sleeve is close to the mounting panel is equipped with the regulation ring gear, the top of mounting panel is equipped with the accommodate motor, the fixed cover of output shaft of accommodate motor is equipped with the output gear who meshes in the regulation ring gear.

By adopting the technical scheme, the adjusting motor drives the output gear to rotate, the output gear drives the adjusting gear ring to rotate, the adjusting gear ring drives the locking sleeve to rotate, the locking sleeve drives the workpiece to rotate in the rotating process, and in the welding process, a worker can correspondingly select and mount the workpiece according to the welding position, so that the welding convenience is improved, and the welding device has the advantage of reducing the labor load of the worker.

Furthermore, one side of the workbench, which is far away from the mounting plate, is provided with a balance table for supporting a workpiece.

By adopting the technical scheme, the balance table is matched with the locking sleeve together to form two points for supporting the tubular workpiece, so that the workpiece can be supported more stably.

Further, the upper surface of workstation is opened there is the groove of sliding, the groove of sliding is extended by the direction of balancing stand to mounting panel, the lower surface of balancing stand is equipped with the slip rail of sliding in the groove of sliding, slip rail and groove of sliding are the dovetail.

Through adopting above-mentioned technical scheme, the cooperation of groove and the slip rail that slides makes the balancing stand can remove on the workstation, and the staff can adjust the interval between balancing stand and the lock sleeve according to the length of work piece to this advantage that has reached the multiple length specification work piece of adaptation.

Furthermore, the balance table is stretched out at the both ends of sliding rail, and the position that its stretches out is worn to be equipped with the spacing bolt that is used for contradicting the groove bottom of sliding groove, spacing bolt threaded connection is in sliding rail.

Through adopting above-mentioned technical scheme, after the balance bench moved to suitable position, the staff screwed up spacing bolt, and the rail that slides has realized locking the balance bench through the frictional force between spacing bolt and the groove tank bottom that slides to this makes the balance bench can support tubular work piece more stably.

Furthermore, one end of the locking bolt extending into the locking sleeve is fixedly connected with a touch plate, and one surface of the touch plate, which is away from the locking bolt, is attached with a flexible rubber layer.

Through adopting above-mentioned technical scheme, when the locking bolt supported tightly the work piece, the flexible rubber layer received pressure and warp, and the flexible rubber layer after the deformation can be laminated on the work piece closely to this has realized the effect of pressing from both sides tight work piece more stably.

Furthermore, six locking bolts are uniformly distributed along the circumferential direction of the locking sleeve.

Through adopting above-mentioned technical scheme, evenly distributed's locking screw can exert its pressure on the work piece more evenly.

Furthermore, the upper surface of the balance table is relatively provided with two limiting blocks, a connecting line between the two limiting blocks is parallel to the driving shaft, an adjusting groove parallel to the driving shaft is formed in the balance table, an adjusting block sliding in the adjusting groove is arranged below the limiting blocks, an adjusting rod is arranged in the adjusting groove, two thread sections in opposite directions are twisted on a rod body of the adjusting rod, the thread sections at two ends of the adjusting rod respectively penetrate through the thread sections and are in threaded connection with the adjusting block, supporting plates are arranged at two ends of the adjusting groove, and the adjusting rod penetrates through the thread sections and is in rotary connection with the supporting plates.

Through adopting above-mentioned technical scheme, after the work piece supported on the balance bench, the staff twisted and moved the regulation pole, two sections were revolved to opposite screw thread section and are ordered about two stopper and produce the motion of keeping away from each other or being close to each other on the regulation pole, and after the work piece supported on the balance bench, the staff pressed from both sides tightly the work piece through the stopper to this has reached the effect of stabilizing the work piece.

To sum up, the utility model discloses following beneficial effect has: the fastening of the tubular workpiece is realized by utilizing the matching between the abutting bolt and the locking sleeve, so that the stability of the tubular workpiece during welding is improved.

Drawings

Fig. 1 is a schematic structural diagram for embodying the present invention;

FIG. 2 is a schematic view of a structure for embodying the locking sleeve;

fig. 3 is a schematic structural view for embodying the balancing stand.

In the figure, 1, a frame; 11. a drive shaft; 12. a semi-circular gear plate; 2. a drive motor; 3. a work table; 31. a sliding groove; 4. mounting a plate; 41. mounting holes; 5. a locking sleeve; 51. locking the bolt; 511. a touch plate; 512. a flexible rubber layer; 52. adjusting the gear ring; 53. adjusting the motor; 6. a balancing table; 61. sliding the rail; 62. a limit bolt; 63. an adjustment groove; 7. a limiting block; 71. an adjusting block; 8. adjusting a rod; 81. and a support plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b): the utility model provides a multistation machine of shifting, refers to figure 1, includes frame 1, and it has driving shaft 11 to span on frame 1, and the both ends of driving shaft 11 are passed through the bearing frame and are rotated and connect in frame 1, and the fixed cover of one end of driving shaft 11 is equipped with half circular gear dish 12, and half circular gear dish 12 is located frame 1. A driving motor 2 is connected between the racks 1 through bolts, a driving gear is fixedly sleeved on an output shaft of the driving motor 2 and meshed with a semicircular gear plate 12. A table 3 is welded to the drive shaft 11. When the worker starts the driving motor 2, the driving motor 2 drives the driving gear to rotate, and the semicircular gear disc 12 meshed with the driving gear rotates along with the driving gear, so that the workbench 3 rotates.

Referring to fig. 1, a mounting plate 4 is disposed on one side of the worktable 3, and the mounting plate 4 is parallel to the driving shaft 11 and is connected to the worktable 3 by welding. The mounting plate 4 is provided with a mounting hole 41, a locking sleeve 5 (refer to fig. 2) is coaxially arranged in the mounting hole 41, and one end of the locking sleeve 5 close to the mounting plate 4 is rotatably connected in the mounting hole 41 through a bearing. A locking bolt 51 (refer to fig. 2) is arranged at one end of the locking sleeve 5 far away from the mounting plate 4 in a penetrating way, and the locking bolt 51 is in threaded connection with the locking sleeve 5. Six locking bolts 51 are uniformly distributed along the circumferential direction of the locking sleeve 5, and the six locking bolts 51 are circumferentially directed to the axis of the locking sleeve 5.

Referring to fig. 2, one end of the locking bolt 51 extending into the locking sleeve 5 is fixedly connected with a touch plate 511, and one surface of the touch plate 511 departing from the locking bolt 51 is attached with a flexible rubber layer 512. When carrying out the welding of pipe fitting, the staff will treat welded pipe fitting and pass lock sleeve 5 and mounting hole 41 in proper order, wear to establish the regulation position after, the staff twists locking bolt 51 towards interior the screwing of lock sleeve 5, the conflict board 511 of locking bolt 51 tip supports tightly on the pipe fitting, because locking bolt 51 is circumference and is provided with six, consequently locking bolt 51's locking force can be circumference and evenly applies on the pipe fitting to the realization is to the stability of pipe fitting on workstation 3 (refer to fig. 1).

Referring to fig. 2, one end of the locking sleeve 5 close to the mounting plate 4 is fixedly sleeved with an adjusting gear ring 52, the upper part of the mounting plate 4 is connected with an adjusting motor 53 through a bolt, and an output shaft of the adjusting motor 53 is fixedly sleeved with an output gear meshed with the adjusting gear ring 52. After the pipe fitting is clamped by the locking sleeve 5, the pipe fitting is welded by a worker, and during welding, the locking sleeve 5 can be driven by the adjusting motor 53 to rotate, so that the pipe fitting rotates, and the circumferential welding line can be welded by the worker conveniently.

Referring to fig. 3, a balancing stand 6 is disposed on a side of the workbench 3 (see fig. 1) away from the mounting plate 4 (see fig. 1), and after the pipe is locked in the locking sleeve 5 (see fig. 2), the balancing stand 6 can cooperate with the locking sleeve 5 to support the pipe at two points, so that the pipe can be locked on the workbench 3 more stably. The upper surface of the table 3 is provided with a slide groove 31 (see fig. 1), and the slide groove 31 extends in a direction from the balance 6 to the mounting plate 4. The lower surface of the balance stand 6 is provided with a sliding rail 61 sliding in the sliding groove 31, and the sliding rail 61 and the sliding groove 31 are dovetail-shaped. The matching of the sliding groove 31 and the sliding rail 61 enables the distance between the balance table 6 and the mounting hole 41 to be adjusted, so that pipes with different lengths can be supported.

Referring to fig. 3, two ends of the sliding rail 61 extend out of the balance stand 6, a limit bolt 62 for abutting against the bottom of the sliding groove 31 is arranged at the extending part of the sliding rail 61 in a penetrating manner, and the limit bolt 62 is connected to the sliding rail 61 in a threaded manner. After the distance between the balance table 6 and the mounting hole 41 (refer to fig. 1) is adjusted, the worker can lock the balance table 6 through the friction force between the limiting bolt 62 and the bottom of the sliding groove 31 (refer to fig. 1), so that the possibility of continuous movement of the balance table 6 is reduced, and the stability in the welding process is improved.

Referring to fig. 3, two stoppers 7 are oppositely disposed on the upper surface of the balance table 6, and a connecting line between the two stoppers 7 is parallel to the driving shaft 11 (refer to fig. 1). An adjusting groove 63 parallel to the driving shaft 11 is formed on the balance table 6, and an adjusting block 71 sliding in the adjusting groove 63 is arranged below the limiting block 7. An adjusting rod 8 is arranged in the adjusting groove 63, two thread sections with opposite rotation directions are twisted on the rod body of the adjusting rod 8, and the thread sections at the two ends respectively penetrate through and are in thread connection with an adjusting block 71. The two ends of the adjusting groove 63 are provided with supporting plates 81, and the adjusting rod 8 passes through and is rotatably connected to the supporting plates 81. When the adjusting rod 8 is rotated, the threads on the adjusting rod 8 drive the two limiting blocks 7 to move close to or away from each other. After the pipe fitting presss from both sides tightly in lock sleeve 5 (refer to fig. 2), the staff rotate adjusting lever 8 for two stopper 7 press from both sides tight pipe fitting, cooperate in lock sleeve 5, have reached the effect of further stabilizing the pipe fitting.

The specific implementation process comprises the following steps:

1. loosening the limiting bolt 62, sliding the balance table 6 to enable the distance between the balance table 6 and the mounting hole 41 to be smaller than the length of the pipe fitting to be welded, and after the sliding is finished, screwing the limiting bolt 62 to limit the balance table 6;

2. sequentially enabling the pipe fitting to be welded to penetrate through the locking sleeve 5 and the mounting hole 41, enabling one end of the pipe fitting to penetrate through the mounting hole 41 to be placed on the balance table 6, screwing the locking bolt 51 into the locking sleeve 5 at the moment, and enabling the locking bolt 51 to tightly abut against the pipe fitting in the circumferential direction, so that the pipe fitting is locked in the locking sleeve 5;

3. rotating the adjusting rod 8 to enable the two limiting blocks 7 to be close to each other until the two limiting blocks 7 clamp the pipe fitting to be welded;

4. the staff welds the one end that the balance table 6 was kept away from to the pipe fitting, and in the welding process, can overturn the pipe fitting through driving motor 2, realizes the rotation to the pipe fitting through accommodate motor 53 to the effect of multistation welding pipe fitting has been realized.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a multistation machine of shifting, includes frame (1), it is connected with driving shaft (11) to rotate in frame (1), the both ends of driving shaft (11) are connected with half-round gear dish (12) respectively, be equipped with driving motor (2) between frame (1), the output shaft fixed cover of driving motor (2) is equipped with the drive gear that meshes in half-round gear dish (12), fixedly connected with workstation (3), its characterized in that on driving shaft (11): one side of workstation (3) is equipped with mounting panel (4), mounting panel (4) are on a parallel with driving shaft (11), it has mounting hole (41) to open on mounting panel (4), and coaxial in mounting hole (41) are equipped with lock sleeve (5), a plurality of locking bolt (51) are worn to be equipped with to the one end that mounting hole (41) were kept away from in lock sleeve (5), and a plurality of locking bolt (51) distribute and point to the axle center of lock sleeve (5) along the circumference of lock sleeve (5), threaded connection between its and lock sleeve (5).

2. A multi-station positioner according to claim 1, characterised in that: the one end that lock sleeve (5) is close to mounting panel (4) is rotated and is connected in mounting hole (41), the fixed cover of one end that lock sleeve (5) is close to mounting panel (4) is equipped with adjusts ring gear (52), the top of mounting panel (4) is equipped with accommodate motor (53), the fixed cover of output shaft of accommodate motor (53) is equipped with the output gear who meshes in adjusting ring gear (52).

3. A multi-station positioner according to claim 1, characterised in that: and a balancing table (6) for supporting a workpiece is arranged on one side, away from the mounting plate (4), of the workbench (3).

4. A multi-station positioner according to claim 3, characterised in that: the upper surface of workstation (3) is opened there is groove (31) that slides, groove (31) that slides is extended by the direction of balancing stand (6) to mounting panel (4), the lower surface of balancing stand (6) is equipped with the slip rail (61) of sliding in groove (31) that slides, slip rail (61) and groove (31) that slides are the swallow-tailed form.

5. A multistation machine according to claim 4 characterized in that: the both ends of sliding rail (61) are stretched out balancing stand (6), and the position that it stretches out is worn to be equipped with and is used for contradicting spacing bolt (62) of sliding groove (31) tank bottom, spacing bolt (62) threaded connection is in sliding rail (61).

6. A multi-station positioner according to claim 1, characterised in that: one end of the locking bolt (51) extending into the locking sleeve (5) is fixedly connected with a touch plate (511), and one surface of the touch plate (511) departing from the locking bolt (51) is attached with a flexible rubber layer (512).

7. A multi-station positioner according to claim 1, characterised in that: six locking bolts (51) are uniformly distributed along the circumferential direction of the locking sleeve (5).

8. A multi-station positioner according to claim 3, characterised in that: the upper surface of balance station (6) is equipped with two stopper (7) relatively, and the line between two stopper (7) is on a parallel with driving shaft (11), it has adjustment tank (63) that parallel with driving shaft (11) to open on balance station (6), the below of stopper (7) is equipped with regulating block (71) that slides in adjustment tank (63), be equipped with in adjustment tank (63) and adjust pole (8), it has two sections to revolve to opposite screw thread section to hank on the pole body of regulation pole (8), and both ends screw thread section passes respectively and threaded connection in regulating block (71), the both ends of adjustment tank (63) are equipped with backup pad (81), it passes and rotates and connects in backup pad (81) to adjust pole (8).