TWM615075U - Turret rotating base for giant lathe - Google Patents

Abstract

A support structure for the rotary table of the turret seat of a giant lathe. A rotary table is arranged at the bottom of the turret seat. The rotary table is driven by a worm to allow the turret seat to rotate, allowing the turret seat to be processed from different angles. Objects are processed with irregular or special shapes.

Description

Supporting structure of rotary table of giant lathe turret base

The present invention relates to accessories of giant lathes, in particular to a supporting structure of the rotating table of the turret base of the giant lathes.

The heavy turret base drive structure of a giant lathe proposed by the applicant of the Republic of China New Patent No. M600211, which is characterized in that: the turret base is installed on a Z-axis drive structure, and by operating a Z-axis drive device, Displacement of the turret base along the Z-axis can achieve the effect of easy processing of different heights and low positions, and can also simplify the manufacturing process, so that all the manufacturing processes of the processed object can be completed on the same machine.

However, depending on the needs of the processed objects, sometimes cutting, drilling and other processing are required from a special angle, and the aforementioned cases still cannot meet the needs of the industry.

Based on years of experience in the production and marketing of similar products, the creator of this case has continued to research and experiment, and finally a practical invention has been produced.

The main purpose of this new model is to provide a rotary table support structure for the turret seat of a giant lathe. A rotary table is arranged at the bottom of the turret seat. The seat is processed from different angles.

For this reason, the rotating table supporting structure of a giant lathe turret base of the present creation includes: a machine tool, on which a front guide rail and a rear guide rail are respectively arranged in parallel at the front and rear positions, and at least a first lead screw is provided on the front side; a saddle , The bottom side is provided with an X-direction sliding module corresponding to the front and rear guide rails, and the upper end of the saddle is provided with a Y-direction sliding module to move laterally on the top of the machine tool; a tailstock with its lower end There is a tailstock chute for horizontal sliding movement on the front and rear guide rails; a turret seat is used to install cutting tools; the turret seat is installed in a Z-axis drive structure, and the Z-axis drive structure includes There is a Z-axis sliding device and a Z-axis driving device; the Z-axis sliding device has a Z-axis fixed unit and a Z-axis sliding unit; the Z-axis driving device is used to drive the Z-axis sliding unit to make the aforementioned Z-axis slide The unit is driven by the Z-axis driving device to move along the Z-axis fixed unit, and the turret base is installed on the Z-axis sliding unit; it is characterized in that:

A turntable module is provided between the Y-direction sliding module and the turret base;

The aforementioned turntable module includes a turntable body and a turntable assembly. The aforementioned turntable system is mounted on the Y-direction sliding module, and the turntable body has a worm mounting part and a worm gear mounting part;

The turntable assembly includes a worm wheel, a bearing plate, a fine-tuning rotation unit, and a worm. The worm wheel and the bearing plate are combined through a plurality of combining units. The worm gear mounting portion is provided with a shaft, the worm wheel and the bearing plate. Rotate with the shaft as the center; the aforementioned fine-tuning rotating unit is connected to the worm and assembled in the worm mounting part, and the worm wheel is connected to the worm, and the fine-tuning rotating unit is rotated to rotate the worm, the The rotation of the worm drives the worm wheel and the bearing plate to rotate; accordingly, the turret seat assembled on the turntable module is driven to rotate on a horizontal surface, so that the turret seat produces angular displacement.

In an embodiment of the present invention, wherein the carrying plate is provided with a plurality of coupling holes, which are transparent A corresponding number of screws are used to screw the turret base to the combination hole of the carrying plate.

In the embodiment of the present invention, the worm mounting portion is composed of two rod-shaped grooves and a limiting groove, and the two rod-shaped grooves are arranged at both ends of the limiting groove.

In the embodiment of the present invention, the fine-tuning rotating unit is a hand-adjusting knob, and the hand-adjusting knob is provided with a plurality of indicating scales.

In the embodiment of the present invention, the fine-tuning rotation unit is composed of a motor and an encoder to control the number of rotations of the worm.

Based on the above description, the features and effects of the present invention are briefly described as follows:

1. The new model drives the turret base through the turntable module, which can process irregular or special shapes.

2. The new model can be used to adjust the angle of the turret base manually or electrically, which greatly enhances the application field and scope of the new model.

10: Machine tool

11: Front rail

12: Rear rail

13: Lead screw

20: Saddle

21: X-direction sliding module

22: Y direction sliding module

30: Turret

40: Z-axis drive device

41: Z-axis sliding device

411: Z axis fixed unit

412: Z-axis sliding unit

42: Z-axis drive device

50: tailstock

51: Tailstock chute

60: Rotating table module

61: Rotating table body

611: Worm gear mounting part

612: Worm mounting part

613: Axle

614: Rod Groove

615: Limit Slot

62: turntable assembly

621: Worm Gear

622: Carrier Board

623: Fine-tuning the rotating unit

624: Worm

Figure 1 is a diagram of the overall structure of the present invention.

Fig. 2 is a perspective view of the structure of the turntable module.

Figure 3 is an exploded view of the structure of the turntable module.

Fig. 4 is a perspective view of the use state of the turntable module.

Figure 5 is a diagram of the use state of the turntable assembly.

Fig. 6 is a block diagram of an embodiment of a fine adjustment rotating unit.

As shown in Figure 1 to Figure 5, this creation of a giant lathe turret seat of the rotary table support The structure includes: a machine tool 10, a saddle 20, a turret base 30, a Z-axis drive device 40, a tailstock 50, and a rotary table module 60.

In the machine tool 10, a front guide rail 11 and a rear guide rail 12 are arranged in parallel at the front and rear positions, respectively, and at least one lead screw 13 is provided on the front side.

As shown in FIG. 1, the saddle 20 is provided with an X-direction sliding module 21 corresponding to the front rail 11 and the rear rail 12 on the bottom side, so that the saddle 20 can move on the top of the machine tool 10. The upper end of the saddle 20 is provided with a Y-direction sliding module 22, and a turret base 30 is mounted on it, so that the turret base 30 can move along the Y-direction sliding module 22.

As shown in Figure 1, the turret base 30 is used to install cutting tools. The turret base 30 is mounted on a Z-axis drive structure 40. The Z-axis drive structure 40 includes a Z-axis sliding device 41 and a Z-axis drive device. 42. The aforementioned Z-axis sliding device 41 includes a Z-axis fixing unit 411 and a Z-axis sliding unit 412; the Z-axis driving device 42 is used to drive the Z-axis sliding unit 412 so that the aforementioned Z-axis sliding unit 412 is subjected to the Driven by the Z-axis drive device 42, it moves along the Z-axis fixed unit 411. The turret base 30 is mounted on the Z-axis sliding unit 412. When in use, the turret base 30 can pass through the Z-axis drive structure 40 along Move the position along the Z axis, so that all the manufacturing processes of the processed objects are completed on the same machine tool.

A tailstock slide groove 51 is provided at the lower end of the tailstock 50, which can also slide and move on the front rail 11 and the rear rail 12.

As shown in FIGS. 1 to 5, in order to allow the workpiece to be processed with irregular, curved, or even special shapes, the turntable module 60 is arranged between the Y-direction sliding module 22 and the turret base 30; As shown in FIGS. 2 to 4, in more detail, the structure of the turntable module 60 is as follows:

The aforementioned turntable module 60 includes a turntable body 61 and a turntable assembly 62. The aforementioned turntable body 61 is mounted on the Y-direction sliding module 22, and the turntable body 61 has a worm gear mounting portion 611 and a worm mounting portion 612; the turntable assembly 62 includes a worm gear 621, a worm gear The bearing plate 622, a fine-tuning rotating unit 623, and a worm 624 are formed. The aforementioned worm wheel 621 and the bearing plate 622 are combined through a plurality of coupling units S. The worm gear mounting portion 611 is provided with a shaft 613, and on the shaft 613 Multiple sets of bearings 614 are assembled. The aforementioned bearings 614 can provide light and smooth rotation of the worm gear 621 and the bearing plate 622. Through these bearings, the worm gear 621 and the bearing plate 622 can lightly rotate around the shaft 613; After the aforementioned fine-tuning rotating unit 623 is connected to the worm 624, it is assembled in the worm mounting portion 612, and the worm wheel 621 is connected to the worm 624.

As shown in FIGS. 4 to 5, the worm 624 is rotated by rotating the fine-tuning rotating unit 623, and the worm 624 rotates to drive the worm wheel 621 and the carrier plate 622 to rotate; accordingly, it drives the assembly in the turntable module 60 The upper turret base 30 rotates on a horizontal plane, so that the turret base 30 generates an angular displacement.

As shown in Figures 3 and 5, it is worth mentioning that the worm mounting portion 612 includes two rod-shaped grooves 614 and a limiting groove 615. Two rod-shaped grooves 614 are provided at both ends of the limiting groove 615. The limiting groove 615 is used to limit the rotation area of the worm 624, so that the worm 624 can stably rotate on the worm mounting portion 612.

As shown in Figure 6, in addition, according to the characteristics of the giant lathe, the aforementioned fine-tuning rotating unit 623 can be implemented in the following ways: (1) If the operator is skilled and the number of processed objects is small, the fine-tuning rotating unit 623 is One hand-adjusting knob, the hand-adjusting knob is provided with multiple indicating scales, the operator manually rotates the hand-adjusting knob to achieve the purpose of turning the turntable assembly 62; (2) When there are many batches of processing objects, the fine-tuning rotating unit 623 It is composed of a motor and an encoder to control the number of turns of the worm 624.

When irregular shape or special shape processing is required, it is only necessary to control the fine-tuning rotating unit 623 to rotate the worm 624, and the rotation of the worm 624 drives the worm wheel 621 and the carrier plate 622 to rotate; The turret base 30 rotates on a horizontal plane, so that the turret base 30 produces angular displacement.

In summary, the new structure has never been seen in books or publicly used, and it is in compliance with the requirements of a new patent application. I sincerely ask Jun Bureau to approve the patent as soon as possible. I really pray.

If you need to clarify, the above are the technical principles immediately used in the implementation of the new model. If the changes made in accordance with the concept of the new model do not exceed the spirit covered by the specification and drawings, All should be within the scope of this new model, and should be combined with Chen Ming.

60: Rotating table module

61: Rotating table body

611: Worm gear mounting part

612: Worm mounting part

613: Axle

614: Rod Groove

615: Limit Slot

62: turntable assembly

621: Worm Gear

622: Carrier Board

623: Fine-tuning the rotating unit

624: Worm

Claims (5)

A supporting structure for a rotary table of a giant lathe turret base includes: a machine tool, on which a front guide rail and a rear guide rail are respectively arranged in parallel at the front and rear positions, and at least one first lead screw is provided on the front side; a saddle is attached to the bottom The side is provided with an X-direction sliding module corresponding to the front and rear guide rails, and the upper end of the saddle is provided with a Y-direction sliding module to move laterally on the top of the machine tool; a tailstock with a tailstock at the lower end The chute is used to slide and move horizontally on the front and rear guide rails; a turret seat is used to install cutting tools; it is characterized by: A turntable module is provided between the Y-direction sliding module and the turret base; The aforementioned turntable module includes a turntable body and a turntable assembly. The aforementioned turntable system is mounted on the Y-direction sliding module, and the turntable body has a worm mounting part and a worm gear mounting part; The turntable assembly includes a worm wheel, a bearing plate, a fine-tuning rotation unit, and a worm. The worm wheel and the bearing plate are combined through a plurality of combining units. The worm gear mounting portion is provided with a shaft, the worm wheel and the bearing plate. Rotate around the shaft; the aforementioned fine-tuning rotating unit is connected to the worm and then assembled in the worm mounting part, and the worm wheel is connected to the worm, and the fine-tuning rotating unit is rotated to allow the worm to rotate. The rotation of the worm drives the worm wheel and the bearing plate to rotate; accordingly, the turret seat assembled on the turntable module is driven to rotate on a horizontal surface, so that the turret seat produces angular displacement. The rotary table support structure of the giant lathe turret base of claim 1, wherein the turret base is installed in a Z-axis drive structure, and the Z-axis drive structure includes a Z-axis sliding device and a Z-axis drive device; The Z-axis sliding device has a Z-axis fixed unit and a Z-axis sliding unit; the Z-axis driving device is used to drive the Z-axis sliding unit, so that the aforementioned Z-axis sliding unit is driven by the Z-axis driving device and moves along the The Z-axis fixed unit moves, and the turret base is installed on the Z-axis sliding unit. According to claim 1, the rotary table support structure of the turret seat of a giant lathe, wherein the worm mounting portion is composed of two rod-shaped grooves and a limiting groove, and the two rod-shaped grooves are arranged at both ends of the limiting groove. According to claim 1, the rotary table supporting structure of the turret base of the giant lathe, wherein the fine-tuning rotating unit is a hand-adjusting knob, and the hand-adjusting knob is provided with a plurality of indicating scales. According to claim 1, the rotating table supporting structure of the turret base of the giant lathe, wherein the fine-tuning rotating unit is composed of a motor and an encoder to control the number of rotations of the worm.

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