Flanging machine rotary workbench with diameter-adjustable fixing jig

Abstract

The utility model discloses a flanging machine rotating table with a diameter-adjustable fixing jig, which is characterized in that the upper end of a turntable rotating shaft is fixedly inserted into a turntable shaft hole, the lower end of the turntable rotating shaft is fixedly inserted into an inner ring of a support bearing, an outer ring of the support bearing is fixed on a turntable base, and a turntable driving component is mounted on the turntable base; the lower end of the inner clamping block is perpendicularly and fixedly connected with the inner end of the inner clamping block sliding seat, the inner clamping block sliding seat is connected to the inner clamping block sliding rail in an inside-outside sliding mode, the outer clamping block sliding rail is fixedly installed on the top of the inner clamping block sliding seat in the inside-outside direction, and the bottom of the outer clamping block sliding seat is in sliding connection with the outer clamping block sliding rail. The outer end of the outer clamping block is fixedly connected with the upper portion of the outer clamping block sliding seat, the inner end of the outer clamping block is right opposite to the inner clamping block, the outer locking block driving piece is fixedly installed on the inner clamping block sliding seat, and the output end of the outer locking block driving piece is fixedly connected with the outer clamping block sliding seat. The diameter of the clamped workpiece can be flexibly adjusted, the overall using cost is lower, and using is more flexible and convenient.

Description

Rotary worktable of flanging machine with adjustable diameter fixing fixture Technical Field

[0001] This utility model relates to the field of mechanical automation, and in particular to a rotating worktable for a flanging machine with an adjustable diameter fixing fixture. Background Technology

[0002] Currently, the workpiece fixing fixtures of flanging machines are generally customized according to the size and shape of the workpiece, and can only fix workpieces of a specified size and shape. When it is necessary to fix workpieces of other sizes and shapes, other fixing fixtures need to be made separately, which is costly and not flexible in use. Summary of the Invention

[0003] The purpose of this invention is to provide a rotating worktable for a flanging machine with an adjustable diameter fixing fixture, so as to solve the above-mentioned technical problems.

[0004] To achieve the above objectives, the technical solution of this utility model is as follows: A rotating worktable for a flanging machine with an adjustable diameter fixing fixture is provided, comprising a turntable base, a turntable, a support bearing, a turntable shaft, a turntable drive assembly, and an adjustable fixing fixture. The adjustable fixing fixture includes several adjustable fixing mechanisms evenly installed on the top of the turntable with the central axis of the turntable as the center, an inner locking drive assembly, and several outer locking block drive components. A turntable shaft hole is opened at the center of the bottom of the turntable. The upper end of the turntable shaft is fixedly inserted into the turntable shaft hole, and the lower end of the turntable shaft is fixedly inserted into the inner ring of the support bearing. The outer ring of the support bearing is fixed to the turntable base. The turntable drive assembly is installed on the turntable base and is used to drive the turntable to rotate on the support bearing. The adjustable fixing mechanism includes an inner locking structure and an outer locking structure. The inner locking structure includes an inner clamping block running vertically upwards and an inner clamping block slide rail. The system includes an inner clamping block sliding seat, wherein the lower end of the inner clamping block is perpendicularly fixed to the inner end of the inner clamping block sliding seat, the inner clamping block slide rail is fixedly installed on the top of the turntable with an inward and outward orientation, and the inner clamping block sliding seat is slidably connected to the inner clamping block slide rail with an inward and outward orientation. The outer locking structure includes an outer clamping block, an outer clamping block sliding seat, and an outer clamping block slide rail. The outer clamping block slide rail is fixedly installed on the top of the inner clamping block sliding seat with an inward and outward orientation, the bottom of the outer clamping block sliding seat is slidably connected to the outer clamping block slide rail, the outer end of the outer clamping block is fixedly connected to the upper part of the outer clamping block sliding seat, and the inner end of the outer clamping block faces the inner clamping block. The outer locking block drive component is fixedly installed on the inner clamping block sliding seat, and the output end of the outer locking block drive component is fixedly connected to the outer clamping block sliding seat for driving the outer clamping block sliding seat to move inward and outward along the outer clamping block slide rail. The inner locking drive assembly is used to drive several of the inner locking structures to move inward and outward synchronously.

[0005] Preferably, the external locking block drive component is a hydraulic cylinder.

[0006] Preferably, the rotating worktable of the flanging machine with the adjustable diameter fixing fixture further includes several inner clamping block slide rail mounting seats. Each inner clamping block slide rail mounting seat includes two support plates, an inner side plate, and an outer side plate. The bottom of the two support plates is fixedly connected to the top of the turntable, the outer ends of the two support plates are respectively fixedly connected to the two side ends of the outer side plate, and the inner ends of the two support plates are respectively fixedly connected to the two side ends of the inner side plate. The inner clamping block slide rail includes two sub-slide rails with inward and outward orientations, and the two sub-slide rails are respectively fixedly connected to the top of the two support plates.

[0007] Preferably, the internal locking drive assembly includes an internal locking servo motor, a first driving helical gear, a first driven bevel gear, several internal lead screw sliders with internal lead screw holes extending through them, several internal transmission lead screws, several internal helical gears, a second driven bevel gear, and a second driven bevel gear shaft. The turntable shaft has a lower shaft hole extending through it vertically, and the center of the turntable has an upper shaft hole above the lower shaft hole. The second driven bevel gear shaft is rotatably inserted into the upper shaft hole and the lower shaft hole via bearings. The upper end of the second driven bevel gear shaft extends out of the upper shaft hole and is fixedly connected to the second driven bevel gear. The lower end of the second driven bevel gear shaft extends out of the lower shaft hole. The first driven bevel gear is fixedly sleeved on the second driven bevel gear. At the lower end of the bevel gear shaft, the inner locking servo motor is fixedly mounted on the turntable base. The output shaft of the inner locking servo motor is fixedly connected to the first driving helical gear. The first driving helical gear meshes with the first driven bevel gear. The inner lead screw slider is fixedly connected to the bottom of the inner clamping block sliding seat between the two support plates. The inner side plate has an inner rotating shaft hole, and the outer side plate has an outer rotating shaft hole opposite to the inner rotating shaft hole. The outer end of the inner transmission lead screw is rotatably inserted into the outer rotating shaft hole. The inner end of the inner transmission lead screw is screwed through the inner lead screw thread hole and rotatably inserted through the inner rotating shaft hole and fixedly connected to the inner helical gear. The second driven bevel gear meshes with several of the inner helical gears.

[0008] Preferably, the turntable drive assembly includes a transmission gear ring, a turntable drive motor, and a turntable drive drive wheel. The transmission gear ring is fixedly connected to the bottom of the turntable, and the central shaft of the transmission gear ring overlaps with the central shaft of the turntable. The turntable drive motor is mounted on the turntable base, and the output shaft of the turntable drive motor is fixedly connected to the turntable drive drive wheel. The transmission teeth of the transmission gear ring are disposed on the outer side wall of the transmission gear ring, and the turntable drive drive wheel meshes with the transmission teeth of the transmission gear ring.

[0009] Compared with the prior art, the rotating worktable of the flanging machine with adjustable diameter fixing fixture of this utility model can flexibly adjust the diameter of workpiece clamping, and can clamp workpieces of different sizes. The overall cost is lower and the use is more flexible and convenient.

[0010] The present invention will become clearer from the following description and in conjunction with the accompanying drawings, which are used to explain the embodiments of the present invention. Attached Figure Description

[0011] Figure 1 is a structural diagram of this utility model;

[0012] Figure 2 is a partial structural diagram of the present invention;

[0013] Figure 3 is a second partial structural diagram of this utility model;

[0014] Figure 4 is a third partial structural diagram of this utility model;

[0015] Figure 5 is a cross-sectional view along section line AA in Figure 4;

[0016] Figure 6 is a fourth partial structural diagram of this utility model;

[0017] Figure 7 is a fifth partial structural diagram of this utility model;

[0018] Figure 8 is a sixth partial structural diagram of this utility model;

[0019] Figure 9 is a seventh partial structural diagram of this utility model;

[0020] Figure 10 is another partial cross-sectional view of this utility model. Detailed Implementation

[0021] Referring to Figures 1 to 10, the rotating worktable of the flanging machine with an adjustable diameter fixing fixture of this utility model includes a turntable base 310, a turntable 320, a support bearing 330, a turntable shaft 340, a turntable drive assembly 350, and an adjustable fixing fixture.

[0022] The adjustable fixing fixture includes several adjustable fixing mechanisms 360 evenly installed on the top of the turntable 320 with the central axis of the turntable 320 as the center, an inner locking drive assembly 363, and several outer locking block drive components 364. A turntable shaft hole 321 is opened at the center of the bottom of the turntable 320. The upper end of the turntable shaft 340 is fixedly inserted into the turntable shaft hole 321, and the lower end of the turntable shaft 340 is fixedly inserted into the inner ring of the support bearing 330. The outer ring of the support bearing 330 is fixed on the turntable base 310. The turntable drive assembly 350 is installed on the turntable base 310 and is used to drive the turntable 320 to rotate on the support bearing 330.

[0023] The adjustable fixing mechanism 360 includes an inner locking structure 361 and an outer locking structure 362. The inner locking structure 361 includes an inner clamping block 3611, an inner clamping block slide rail 3612, and an inner clamping block sliding seat 3613, which are vertically oriented. The lower end of the inner clamping block 3611 is vertically fixed to the inner end of the inner clamping block sliding seat 3613. The inner clamping block slide rail 3612 is fixedly installed on the top of the turntable 320 in an inward and outward direction. The central axis of the inner clamping block slide rail 3612 in the length direction passes through the center of the turntable 320. The inner clamping block sliding seat 3613 is slidably connected to the inner clamping block slide rail 3612 inward and outward. The external locking structure 362 includes an external clamping block 3621, an external clamping block sliding seat 3622, and an external clamping block slide rail 3623. The external clamping block slide rail 3623 is fixedly mounted on the top of the internal clamping block sliding seat 3613, with the bottom of the external clamping block sliding seat 3622 slidably connected to the external clamping block slide rail 3623. The outer end of the external clamping block 3621 is fixedly connected to the upper part of the external clamping block sliding seat 3622, and the inner end of the external clamping block 3621 faces the internal clamping block 3611. The external locking block driving member 364 is fixedly installed on the internal clamping block sliding seat 3613, and the output end of the external locking block driving member 364 is fixedly connected to the external clamping block sliding seat 3622, for driving the external clamping block sliding seat 3622 to move inward and outward along the external clamping block slide rail 3623. The internal locking driving assembly 363 is used to drive several of the internal locking structures 3612 to move inward and outward synchronously.

[0024] In this embodiment, the external locking block drive 364 is a hydraulic cylinder.

[0025] Preferably, the rotating worktable of the flanging machine with the adjustable diameter fixing fixture further includes several inner clamping block slide rail mounting seats 370. Each inner clamping block slide rail mounting seat 370 includes two support plates 371, an inner side plate 372, and an outer side plate 373. The bottom of the two support plates 371 is fixed to the top of the turntable 320. The outer ends of the two support plates 371 are respectively fixed to the two side ends of the outer side plate 373. The inner ends of the two support plates 371 are respectively fixed to the two side ends of the inner side plate 372. The inner clamping block slide rail 3612 includes two inner and outer oriented sub-slide rails 3618. The two sub-slide rails 3618 are respectively fixed to the top of the two support plates 371.

[0026] Specifically, the internal locking drive assembly 363 includes an internal locking servo motor 3631, a first driving helical gear 3632, a first driven bevel gear 3633, several internal lead screw sliders 3634 with internal lead screw holes 36341 extending through them internally and externally, several internal transmission lead screws 3635, several internal helical gears 3636, a second driven bevel gear 3637, and a second driven bevel gear shaft 3638. The turntable shaft 340 has a lower shaft hole 341 extending through it vertically. The center of the turntable 320 has an upper shaft hole 322 above the lower shaft hole 341. The second driven bevel gear shaft 3638 is rotatably inserted into the upper shaft hole 322 and the lower shaft hole 341 via bearings. The upper end of the second driven bevel gear shaft 3638 extends out of the upper shaft hole 322 and is fixedly connected to the second driven bevel gear 3637. The lower end of the second driven bevel gear shaft 3638 extends out of the lower shaft hole 341. The first driven bevel gear 3633 is fixedly sleeved on the lower end of the second driven bevel gear shaft 3638. The internal locking servo motor 3631 is fixedly installed on the turntable base 310. The output shaft of the internal locking servo motor 3631 is fixedly connected to the first driving helical gear 3632. The first driving helical gear 3632 and the first driven bevel gear 3633 mesh with each other. The inner lead screw slider 3634 is fixedly connected to the bottom of the inner clamping block sliding seat 3613 between the two support plates 371. The inner side plate 372 has an inner rotating shaft hole (not shown in the figure), and the outer side plate 373 has an outer rotating shaft hole (not shown in the figure) opposite to the inner rotating shaft hole. The outer end of the inner transmission lead screw 3635 is rotatably inserted into the outer rotating shaft hole. The inner end of the inner transmission lead screw 3635 is screwed through the inner lead screw thread hole 36341 and rotatably inserted through the inner rotating shaft hole to be fixedly connected to the inner helical gear 3636. The second driven bevel gear 3637 meshes with several of the inner helical gears 3636. The inner locking servo motor 3631 and the outer locking block drive component 364 are both electrically connected to the external control system.

[0027] Specifically, the turntable drive assembly 350 includes a transmission gear ring 351, a turntable drive motor (not shown), and a turntable drive drive wheel (not shown). The transmission gear ring 351 is fixed to the bottom of the turntable 320, and the central shaft of the transmission gear ring 351 overlaps with the central shaft of the turntable 320. The turntable drive motor is mounted on the turntable base 310, and the output shaft of the turntable drive motor is fixedly connected to the turntable drive drive wheel. The transmission teeth 3511 of the transmission gear ring 351 are disposed on the outer side wall of the transmission gear ring 351, and the turntable drive drive wheel meshes with the transmission teeth 3511 of the transmission gear ring 351.

[0028] When the rotating worktable of the flanging machine with adjustable diameter fixing fixture of this utility model is used, the internal locking servo motor 3631 is started, which in turn drives the first active helical gear 3632, then drives the first driven bevel gear 3633 to rotate, then drives the second driven bevel gear 3637 to rotate, and then drives several internal helical gears 3636 to rotate synchronously, thereby driving several internal clamping block sliding seats 3613 to move synchronously in and out, thereby adjusting the internal clamping diameter of several internal clamping blocks 3611. Then, the workpiece is put on the outside of several internal clamping blocks 3611, and then several external locking block driving components 364 (cylinders) are started to move several external clamping blocks 3621 inward to clamp the workpiece.

[0029] This utility model features a rotating worktable for a flanging machine with an adjustable diameter fixing fixture. This allows for flexible adjustment of the workpiece clamping diameter, enabling the clamping of workpieces of different sizes. Overall, it offers lower operating costs and greater flexibility and convenience in use.

[0030] The present invention has been described above in conjunction with the preferred embodiments, but the present invention is not limited to the embodiments disclosed above, but should cover various modifications and equivalent combinations made in accordance with the essence of the embodiments.

Claims

1. A rotary table of a flanger with a diameter-adjustable fixture, characterized in that: The device includes a turntable base, a turntable, a support bearing, a turntable shaft, a turntable drive assembly, and an adjustable fixing fixture. The adjustable fixing fixture includes several adjustable fixing mechanisms evenly installed on the top of the turntable around its central axis, an inner locking drive assembly, and several outer locking block drive components. A turntable shaft hole is formed at the center of the bottom of the turntable. The upper end of the turntable shaft is fixedly inserted into the turntable shaft hole, and the lower end of the turntable shaft is fixedly inserted into the inner ring of the support bearing. The outer ring of the support bearing is fixed to the turntable base. The turntable drive assembly is mounted on the turntable base and drives the turntable to rotate on the support bearing. The adjustable fixing mechanisms include an inner locking structure and an outer locking structure. The inner locking structure includes an inner clamping block running vertically upwards and downwards, an inner clamping block slide rail, and an inner clamping block sliding seat. The lower end of the inner clamping block is connected to the inner clamping block… The inner end of the sliding seat is vertically fixed. The inner clamping block slide rail is fixedly installed on the top of the turntable with an inward and outward orientation. The inner clamping block sliding seat is slidably connected to the inner clamping block slide rail. The outer locking structure includes an outer clamping block, an outer clamping block sliding seat, and an outer clamping block slide rail. The outer clamping block slide rail is fixedly installed on the top of the inner clamping block sliding seat with an inward and outward orientation. The bottom of the outer clamping block sliding seat is slidably connected to the outer clamping block slide rail. The outer end of the outer clamping block is fixedly connected to the upper part of the outer clamping block sliding seat. The inner end of the outer clamping block faces the inner clamping block. The outer locking block drive is fixedly installed on the inner clamping block sliding seat. The output end of the outer locking block drive is fixedly connected to the outer clamping block sliding seat and is used to drive the outer clamping block sliding seat to move inward and outward along the outer clamping block slide rail. The inner locking drive assembly is used to drive several of the inner locking structures to move inward and outward synchronously.

2. The rotary table of a flanger with a diameter-adjustable fixing jig according to claim 1, characterized in that: The external locking block drive component is a hydraulic cylinder.

3. The flanging machine rotary worktable with an adjustable diameter fixing fixture according to claim 1, characterized in that: It also includes several inner clamping block slide rail mounting seats, each inner clamping block slide rail mounting seat comprising two support plates, an inner side plate and an outer side plate. The bottom of the two support plates is fixedly connected to the top of the turntable, the outer ends of the two support plates are respectively fixedly connected to the two side ends of the outer side plate, and the inner ends of the two support plates are respectively fixedly connected to the two side ends of the inner side plate. The inner clamping block slide rail includes two sub-slide rails with inward and outward orientations, and the two sub-slide rails are respectively fixedly connected to the top of the two support plates.

4. The rotary table of a flanger with adjustable diameter fixing jigs according to claim 3, characterized in that: The internal locking drive assembly includes an internal locking servo motor, a first driving helical gear, a first driven bevel gear, several internal lead screw sliders with internal lead screw holes extending through them, several internal transmission lead screws, several internal helical gears, a second driven bevel gear, and a second driven bevel gear shaft. The turntable shaft has a lower shaft hole extending through it vertically, and the center of the turntable has an upper shaft hole above the lower shaft hole. The second driven bevel gear shaft is rotatably inserted into the upper shaft hole and the lower shaft hole via bearings. The upper end of the second driven bevel gear shaft extends out of the upper shaft hole and is fixedly connected to the second driven bevel gear, and the lower end of the second driven bevel gear shaft extends out of the lower shaft hole. The first driven bevel gear is fixedly sleeved on the second driven bevel gear. At the lower end of the rotating shaft, the inner locking servo motor is fixedly installed on the turntable base. The output shaft of the inner locking servo motor is fixedly connected to the first active helical gear. The first active helical gear meshes with the first driven bevel gear. The inner lead screw slider is fixedly connected to the bottom of the inner clamping block sliding seat between the two support plates. The inner side plate has an inner rotating shaft hole, and the outer side plate has an outer rotating shaft hole opposite to the inner rotating shaft hole. The outer end of the inner transmission lead screw is rotatably inserted into the outer rotating shaft hole. The inner end of the inner transmission lead screw is screwed through the inner lead screw thread hole and rotatably inserted through the inner rotating shaft hole to be fixedly connected to the inner helical gear. The second driven bevel gear meshes with several of the inner helical gears.

5. The swage-rotary table with diameter-adjustable fixture of claim 1, wherein: The turntable drive assembly includes a transmission gear ring, a turntable drive motor, and a turntable drive drive wheel. The transmission gear ring is fixed to the bottom of the turntable, and the central shaft of the transmission gear ring overlaps with the central shaft of the turntable. The turntable drive motor is mounted on the turntable base, and the output shaft of the turntable drive motor is fixedly connected to the turntable drive drive wheel. The transmission teeth of the transmission gear ring are located on the outer side wall of the transmission gear ring, and the turntable drive drive wheel meshes with the transmission teeth of the transmission gear ring.

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