CN217475230U

CN217475230U - Welding positioner with adjustment mechanism

Info

Publication number: CN217475230U
Application number: CN202220485996.XU
Authority: CN
Inventors: 赵弘; 朱宝南; 毛建倬
Original assignee: Wuxi Celte Welding And Cutting Equipment Co ltd
Current assignee: Wuxi Celte Welding And Cutting Equipment Co ltd
Priority date: 2022-03-08
Filing date: 2022-03-08
Publication date: 2022-09-23
Anticipated expiration: 2032-03-08

Abstract

The utility model discloses a positioner with adjustment mechanism, including support frame, bearing frame, axis of rotation, backup pad and chuck, two bearing frames of support frame left end symmetrical fixed mounting, and rotate between two bearing frames and install the axis of rotation, fixed mounting has the backup pad on the axis of rotation annular side, the chuck is installed in the rotation of backup pad top, the inside fixed mounting of support frame has the mount, the worm is installed to the mount right-hand member, fixed mounting has the bearing on the worm annular side, and bearing outside fixed mounting is inside the mount. The utility model discloses not only can rotate through the worm and drive the worm wheel and rotate, and then adjust the position of backup pad, can extrude the movable block through the cam simultaneously, and then extrude the rubber bag to refuel the lubrication to the bearing, can also be convenient for to the inside supplementary lubricating oil of rubber bag through advancing the oil nipple, the elasticity through the spring is convenient for reset of movable block and rubber bag.

Description

Welding positioner with adjustment mechanism

Technical Field

The utility model relates to a positioner technical field especially relates to a positioner with adjustment mechanism.

Background

The welding positioner is a device for dragging a workpiece to be welded to move a welding seam to be welded to a desired position for welding operation, and generally speaking, manufacturers for producing welding operation machines, roller frames, welding systems and other welding devices mostly produce welding positioners, manufacturers for producing welding robots mostly produce welding positioners matched with robots.

The positioner who uses at present has certain defect, lacks the convenient adjustment function of angle, causes the position of inconvenient rotation regulation backup pad and chuck, and then inconvenient welding to the centre gripping on the chuck carries out position control, has reduced positioner practicality, consequently, provides a positioner with adjustment mechanism and seems very necessary.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the positioner with adjustment mechanism who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a positioner with adjustment mechanism, includes support frame, bearing frame, axis of rotation, backup pad and chuck, two bearing frames of support frame left end symmetrical fixed mounting, and rotate between two bearing frames and install the axis of rotation, fixed mounting has the backup pad on the axis of rotation annular side, the backup pad top is rotated and is installed the chuck, the inside fixed mounting of support frame has the mount, the worm is installed to the mount right-hand member, fixed mounting has the bearing on the worm annular side, and bearing outside fixed mounting is inside the mount, the mount is passed to worm one end, fixed mounting has the worm wheel on the axis of rotation annular side, worm wheel annular side meshes with the worm mutually, worm other end fixed mounting has the rotation handle.

Furthermore, two fixed rings are symmetrically and fixedly installed on the annular side face of the rotating shaft, and a supporting plate is fixedly installed at the top end of each fixed ring.

Further, a fixing seat is fixedly mounted at the bottom end of the fixing frame, a rubber bag is mounted at the top end of the fixing seat, and a moving block is fixedly mounted at the top end of the rubber bag.

Furthermore, two T-shaped round rods are symmetrically and fixedly installed at the top end of the fixing seat, a moving block is installed on the annular side face of each T-shaped round rod in a sliding mode, a spring is installed on the annular side face of each T-shaped round rod, and the upper end and the lower end of each spring are fixedly installed on the T-shaped round rods and the moving block respectively.

Further, rubber bag inside is equipped with lubricating oil, rubber bag bottom end fixed mounting has defeated oil pipe, and defeated oil pipe one end extends to mount upside and fixed mounting and spouts the oil pipe, spout oil pipe and bearing and align from top to bottom, and spout oil pipe and pass through fixed block fixed mounting on the mount.

Further, an oil inlet nozzle is installed at the right end of the fixing seat, a one-way valve is installed at the left end of the oil inlet nozzle, and the one-way valve is installed on the rubber bag.

Furthermore, a cam is fixedly arranged on the annular side surface of the worm.

Furthermore, a square through hole is formed in the top end of the moving block, a round roller is rotatably mounted inside the square through hole, and the annular side face of the round roller is attached to the cam.

The beneficial effects of the utility model are that:

1. rotate through the worm and drive the worm wheel and rotate, and then adjust the position of backup pad, through rotating the rotatory worm of handle, the worm rotates and drives the worm wheel and rotate, and the worm wheel rotates and drives the axis of rotation and rotate, and then drives the backup pad and rotate, and the backup pad rotates and drives the chuck and rotate, and then adjusts the position of welding, and then has improved the practicality of machine of shifting.

2. Through cam extrusion movable block, and then the extrusion rubber bag refuels the lubrication to the bearing, the cam rotates and extrudees the movable block, make the movable block remove along T type round bar, and stretch the spring, the movable block removes the rubber bag and extrudees, make the inside lubricating oil of rubber bag flow to spout inside the oil pipe along defeated oil pipe, and then refuel the lubrication to the bearing, avoid the bearing to expose for a long time and receive the problem that damages and inconvenient rotation worm in the air, and then improved the convenience that the machine of shifting used.

3. Be convenient for to the inside supplementary lubricating oil of rubber bag through the oil feed mouth, the elasticity through the spring is convenient for the removal of movable block and rubber bag, when the cam continues to rotate and the movable block separation, under the effect of spring force, the movable block removes and resets, and then make the rubber bag resume the normal position, because the inside lubricating oil of rubber bag reduces, make the inside pressure of rubber bag reduce, outside air gets into inside the rubber bag through oil feed mouth and check valve, and then the rubber bag of being convenient for receives extrusion blowout lubricating oil once more, be convenient for periodically refuel the lubrication to the bearing.

Drawings

Fig. 1 is a schematic three-dimensional structure diagram of a welding positioner with an adjusting mechanism provided by the utility model;

fig. 2 is a schematic cross-sectional structural view of the support frame of the welding positioner with the adjusting mechanism provided by the present invention;

fig. 3 is the utility model provides a rubber bag assembly structure schematic diagram of positioner with adjustment mechanism.

In the figure: 1. a support frame; 2. a bearing seat; 3. a rotating shaft; 4. a support plate; 5. a chuck; 6. a fixed mount; 7. a worm; 8. a worm gear; 9. rotating the handle; 10. a bearing; 11. a fixed seat; 12. a rubber bladder; 13. a moving block; 14. a T-shaped round bar; 15. a spring; 16. a cam; 17. a round roller; 18. an oil delivery pipe; 19. an oil spray pipe; 20. an oil inlet nozzle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. It should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and their meaning in the context of this patent may be understood by those skilled in the art as appropriate.

Referring to fig. 1-3, a welding positioner with an adjusting mechanism comprises a support frame 1, bearing seats 2, a rotating shaft 3, a support plate 4 and a chuck 5, wherein two bearing seats 2 are symmetrically installed at the left end of the support frame 1 through bolts, the rotating shaft 3 is rotatably installed between the two bearing seats 2, the rotating shaft 3 is conveniently and rotatably installed inside the support frame 1 through the design, the support plate 4 is fixedly installed on the annular side surface of the rotating shaft 3, the support plate 4 is further conveniently and rotatably installed inside the support frame 1, the chuck 5 is rotatably installed at the top end of the support plate 4, the chuck 5 is designed to be convenient for clamping and fixing a welding part and conveniently adjusting the position of the welding part, a fixing frame 6 is welded inside the support frame 1, a worm 7 is rotatably installed at the right end of the fixing frame 6, a bearing 10 is installed on the annular side surface of the worm 7 through interference fit, and the outer side of the bearing 10 is installed inside the fixing frame 6, the design of bearing 10 is convenient for install worm 7 on mount 6, and mount 6 is passed to worm 7 one end, has worm wheel 8 through the key connection on the 3 annular sides of axis of rotation, and this design is convenient for worm wheel 8 to rotate and drives axis of rotation 3 and rotate, and 8 annular sides of worm wheel mesh with worm 7 mutually, and worm 7 rotates and is convenient for drive worm wheel 8 and rotate, and the welding of the 7 other end of worm rotates handle 9, and the design of rotating handle 9 is convenient for manually rotate worm 7.

In the utility model, two fixing rings are symmetrically welded on the annular side surface of the rotating shaft 3, the top end of the fixing ring is provided with a supporting plate 4 through a screw, the design of the fixing ring is convenient for installing the supporting plate 4 on the rotating shaft 3, the bottom end of the fixing frame 6 is welded with a fixing seat 11, the top end of the fixing seat 11 is provided with a rubber bag 12, the top end of the rubber bag 12 is provided with a moving block 13, the moving block 13 moves to be convenient for extruding the rubber bag 12, the top end of the fixing seat 11 is symmetrically welded with two T-shaped round rods 14, the moving block 13 is slidably arranged on the annular side surface of the T-shaped round rod 14, the design of the T-shaped round rod 14 improves the moving stability of the moving block 13, the annular side surface of the T-shaped round rod 14 is provided with a spring 15, and the upper and lower both ends of spring 15 weld respectively on T type round bar 14 and on movable block 13, and the design of spring 15 is convenient for the removal of movable block 13 to reset.

Particularly, the inside of the rubber bag 12 is assembled with lubricating oil, the design of the lubricating oil is convenient for the oil filling and lubrication of the bearing 10, and further, the rotation of the worm 7 is convenient, the bottom end of the rubber bag 12 is fixedly provided with an oil pipe 18, one end of the oil pipe 18 extends to the upper side of the fixing frame 6 and is fixedly provided with an oil spraying pipe 19, the oil spraying pipe 19 is aligned with the bearing 10 up and down, the design of the oil pipe 18 and the oil spraying pipe 19 is convenient for the lubricating oil to be sprayed into the bearing 10, the oil spraying pipe 19 is fixedly arranged on the fixing frame 6 through a fixing block, the design of the fixing block is convenient for the fixed installation of the oil spraying pipe 19, the right end of the fixing seat 11 is provided with an oil inlet nozzle 20, the left end of the oil inlet nozzle 20 is provided with a one-way valve, the one-way valve is arranged on the rubber bag 12, the design of the oil inlet nozzle 20 is used for supplementing the lubricating oil into the rubber bag 12, the design of the one-way valve is used for avoiding the problem that the lubricating oil is sprayed out from the inside of the oil inlet nozzle 20 when the rubber bag 12 is extruded, the circular side face of the worm 7 is provided with the cam 16 through key connection, the top end of the moving block 13 is provided with a square through hole, the square through hole is internally rotatably provided with the round roller 17, the circular side face of the round roller 17 is attached to the cam 16, the worm 7 is convenient to rotate to extrude the moving block 13 due to the design of the cam 16, the rubber bag 12 is convenient to extrude, and the friction force between the cam 16 and the moving block 13 is reduced due to the design of the round roller 17.

The working principle is as follows: when the support plate 4 and the chuck 5 need to be adjusted, the worm 7 is rotated by rotating the handle 9, the worm 7 is rotated to drive the worm wheel 8 to rotate, the worm wheel 8 is rotated to drive the rotating shaft 3 to rotate, the support plate 4 is further driven to rotate, the support plate 4 is rotated to drive the chuck 5 to rotate, the position of a welding part is further adjusted, the cam 16 is driven to rotate in the rotating process of the worm 7, the cam 16 is rotated to extrude the moving block 13, the moving block 13 moves along the T-shaped round rod 14 and stretches the spring 15, the spring 15 generates elastic force, the moving block 13 moves the rubber bag 12 to extrude, lubricating oil in the rubber bag 12 flows into the oil injection pipe 19 along the oil conveying pipe 18, and then the bearing 10 is lubricated, the problem that the bearing 10 is damaged due to long-term exposure in the air and inconvenient rotation of the worm 7 is avoided, when the cam 16 continues to rotate and is separated from the moving block 13, under the effect of the elastic force of the spring 15, the moving block 13 moves to reset, so that the rubber bag 12 is restored to the original position, the pressure inside the rubber bag 12 is reduced due to the reduction of the lubricating oil inside the rubber bag 12, the outside air enters the rubber bag 12 through the oil inlet nozzle 20 and the check valve, so that the rubber bag 12 is conveniently extruded and sprayed with the lubricating oil again, and the bearing 10 is conveniently and periodically lubricated by oiling.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. A welding positioner with an adjusting mechanism comprises a support frame (1), two bearing seats (2), a rotating shaft (3), a support plate (4) and a chuck (5), wherein the left end of the support frame (1) is symmetrically and fixedly provided with the two bearing seats (2), the rotating shaft (3) is rotatably arranged between the two bearing seats (2), the support plate (4) is fixedly arranged on the annular side surface of the rotating shaft (3), the chuck (5) is rotatably arranged at the top end of the support plate (4), the welding positioner is characterized in that a fixing frame (6) is fixedly arranged in the support frame (1), a worm (7) is arranged at the right end of the fixing frame (6), a bearing (10) is fixedly arranged on the annular side surface of the worm (7), the outer side of the bearing (10) is fixedly arranged in the fixing frame (6), one end of the worm (7) penetrates through the fixing frame (6), and a worm wheel (8) is fixedly mounted on the annular side surface of the rotating shaft (3), the annular side surface of the worm wheel (8) is meshed with the worm (7), and the other end of the worm (7) is fixedly mounted with a rotating handle (9).

2. The welding positioner with the adjusting mechanism is characterized in that two fixing rings are symmetrically and fixedly installed on the annular side surface of the rotating shaft (3), and a supporting plate (4) is fixedly installed at the top end of each fixing ring.

3. The welding positioner with the adjusting mechanism according to claim 1, wherein a fixed seat (11) is fixedly mounted at the bottom end of the fixed frame (6), a rubber bag (12) is mounted at the top end of the fixed seat (11), and a moving block (13) is fixedly mounted at the top end of the rubber bag (12).

4. The welding positioner with the adjusting mechanism according to claim 3, wherein two T-shaped round rods (14) are symmetrically and fixedly mounted at the top end of the fixing seat (11), a moving block (13) is slidably mounted on the annular side surface of each T-shaped round rod (14), a spring (15) is mounted on the annular side surface of each T-shaped round rod (14), and the upper end and the lower end of each spring (15) are respectively and fixedly mounted on each T-shaped round rod (14) and each moving block (13).

5. The welding positioner with the adjusting mechanism according to claim 3, wherein lubricating oil is assembled inside the rubber bag (12), an oil delivery pipe (18) is fixedly mounted at the bottom end of the rubber bag (12), one end of the oil delivery pipe (18) extends to the upper side of the fixing frame (6) and is fixedly provided with an oil injection pipe (19), the oil injection pipe (19) is vertically aligned with the bearing (10), and the oil injection pipe (19) is fixedly mounted on the fixing frame (6) through a fixing block.

6. The welding positioner with the adjusting mechanism is characterized in that an oil inlet nozzle (20) is installed at the right end of the fixing seat (11), a one-way valve is installed at the left end of the oil inlet nozzle (20), and the one-way valve is installed on the rubber bag (12).

7. The welding positioner with the adjusting mechanism according to claim 1, wherein a cam (16) is fixedly arranged on the annular side surface of the worm (7).

8. The welding positioner with the adjusting mechanism according to claim 3, wherein a square through hole is formed in the top end of the moving block (13), a round roller (17) is rotatably mounted in the square through hole, and the annular side surface of the round roller (17) is attached to the cam (16).