CN217371601U

CN217371601U - Numerical control dividing head for ring die machining

Info

Publication number: CN217371601U
Application number: CN202221160629.9U
Authority: CN
Inventors: 蒋红光; 郑凯; 李志华
Original assignee: Sichuan Xunleiwei Machinery Manufacturing Co ltd; Sichuan Meishan Shanbao Machinery Mould Co ltd
Current assignee: Sichuan Xunleiwei Machinery Manufacturing Co ltd; Sichuan Meishan Shanbao Machinery Mould Co ltd
Priority date: 2022-05-13
Filing date: 2022-05-13
Publication date: 2022-09-06
Anticipated expiration: 2032-05-13

Abstract

The utility model relates to a machinery processing technology field discloses a numerical control dividing head for ring die machining, include: the indexing main shaft is used for installing a workpiece or a fixture to be machined, the encoder is connected with the indexing main shaft, and the mounting seat is arranged on the outer side of the indexing main shaft. The numerical control dividing head adopts the encoder to control the rotating angle of the dividing main shaft, has higher precision compared with a common dividing head adopting manual adjustment, does not need continuous on-duty operation of workers, and is beneficial to saving labor cost; secondly, the index head structure is simple and compact, the installation and the maintenance do not occupy space, and the carrying and the moving are convenient.

Description

Numerical control dividing head for ring die machining

Technical Field

The utility model relates to the technical field of machining, especially, relate to a numerical control dividing head is used in ring die processing.

Background

The ring mould is an essential accessory of a granulator and is commonly used for feed production, and the service life of the ring mould directly influences the quality of finished granulated feeds. The ring die is a porous annular vulnerable part, has thin wall, densely distributed die holes and high assembly size precision, and therefore, the required precision is higher during processing; the dividing head is a device for accurately rotating the angle of a workpiece to be processed, and the common dividing head is difficult to achieve the required precision during adjustment, so that the precision is improved in a numerical control mode.

SUMMERY OF THE UTILITY MODEL

The utility model provides a numerical control dividing head is used in ring die machining solves the not high problem of ordinary dividing head precision.

A numerical control dividing head for ring die machining comprises: the fixture comprises an indexing main shaft, an encoder and a mounting seat, wherein the indexing main shaft is used for mounting a workpiece to be machined or a fixture; one end of the indexing main shaft is connected to the mounting seat, the other end of the indexing main shaft is connected with a worm wheel, the worm wheel is connected with a matched worm, the worm is connected to an output shaft of a motor, and the motor is in communication connection with the encoder and drives the worm to rotate so as to drive the indexing main shaft to rotate.

Adopt above-mentioned technical scheme's beneficial effect: one end of the indexing main shaft is connected with a worm gear, the worm gear is connected with an encoder, and the rotating angle of the indexing main shaft can be accurately adjusted by inputting an indexing numerical value through the encoder, so that the processing precision can be improved.

Furthermore, the indexing main shaft is sleeved with a first bearing and a second bearing, and the first bearing and the second bearing are connected with the mounting seat in a rotating and sealing manner.

Furthermore, a first sealing end cover and a second sealing end cover are respectively arranged at two ends of the indexing main shaft, and are arranged on the outer side of the mounting seat.

Furthermore, a braking clamp for braking is arranged on the indexing main shaft, and the braking clamp is movably clamped with a braking piece fixed on the indexing main shaft.

Furthermore, a protective shell is arranged at the joint of the worm wheel and the worm rod.

Further, a limiting connecting sleeve is arranged between the encoder and the protective shell.

Furthermore, the mounting base is connected with a cover plate, and a hanging ring is arranged on the cover plate.

Adopt above-mentioned technical scheme's beneficial effect: the lifting ring is arranged to facilitate the carrying and moving of the dividing head.

The utility model discloses following beneficial effect has: the numerical control dividing head adopts the encoder to control the rotating angle of the dividing main shaft, has higher precision compared with a common dividing head adopting manual adjustment, does not need continuous on-duty operation of workers, and is beneficial to saving labor cost; secondly, the dividing head has simple and compact structure, does not occupy space in installation and maintenance, and is convenient to carry and move.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is the internal connection schematic diagram of the middle mounting seat and the protective housing of the present invention.

In the figure: 1-indexing the main shaft; 101-a mounting seat; 102-a first bearing; 103-a second bearing; 104-a first sealed end cap; 105-a second end seal cap; 106-brake clip; 107-brake pad; 108-a cover plate; 109-hoisting rings; 2-an encoder; 201-connecting sleeve; 202-protective shell; 3-a worm gear; 4-a worm; 5-motor.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

Referring to fig. 1 and 2, the utility model provides a numerical control dividing head is used in ring die processing, include: the device comprises an indexing main shaft 1, an encoder 2 and a mounting seat 101, wherein the indexing main shaft 1 is used for mounting a workpiece to be machined or a fixture for clamping the workpiece, and the encoder 2 is equipment for compiling and converting signals or data into communication, transmission and storage;

the first sealing end cover 104, the first bearing 102, the brake disc 107, the second bearing 103 and the second sealing end cover 105 are sequentially sleeved from one end to the other end in the axial direction of the index main shaft 1, one side close to the second sealing end cover 105 is connected with the worm wheel 3, the worm wheel 3 is connected with the worm 4 matched with the worm, the worm 4 is connected with an output shaft of the motor 5 through a shaft sleeve, and the motor 5 is in communication connection with the encoder 2 and drives the worm 4 to rotate so as to drive the index main shaft 1 to rotate.

The outer side of the indexing main shaft 1 is provided with an installation seat 101, the installation seat 101 is cylindrical, one side of the installation seat 101 is open, the other five sides of the installation seat 101 are in sealing connection, the indexing main shaft 1 penetrates through the installation seat 101 and is rotatably arranged with the installation seat 101 through a first bearing 102 and a second bearing 103, one side of the opening of the installation seat 101 is in bolted connection with a cover plate 108, the outer side of the cover plate 108 is further provided with a hanging ring 109, the hanging ring 109 is in threaded connection with the cover plate 108, and the cover plate 108 can be conveniently detached from the installation seat 101 through the hanging ring 109.

Two ends of the indexing main shaft 1 are respectively provided with a first sealing end cover 104 and a second sealing end cover 105, and the first sealing end cover 104 and the second sealing end cover 105 are both arranged on the outer side of the mounting seat 101 to prevent the indexing main shaft 1 from displacing in the axial direction.

The indexing main shaft 1 is fixedly provided with a brake block 107, two side surfaces of the indexing main shaft are provided with brake clips 106, when braking is needed, the brake clips 106 shrink to clamp the brake block 107, the indexing main shaft 1 stops rotating, and when the brake clips 106 are loosened, the indexing main shaft 1 rotates.

The protective housing 202 is arranged at the joint of the worm wheel 3 and the worm 4, the limiting connecting sleeve 201 is arranged between the encoder 2 and the protective housing 202, and the protective housing 202 can protect internal components from being damaged and can ensure the running precision of the internal components.

The above description is only a preferred embodiment of the invention, which does not represent all possible forms of the invention, and the scope of protection of the invention is not limited to such specific statements and embodiments. Various other modifications and improvements can be made in accordance with the teachings of the present disclosure without departing from the spirit thereof and still be within the scope of the invention.

Claims

1. A numerical control dividing head for ring die machining comprises: the fixture comprises an indexing main shaft (1) for mounting a workpiece or a fixture to be machined, an encoder (2) connected with the indexing main shaft (1) and a mounting seat (101) arranged on the outer side of the indexing main shaft (1); one end of the indexing main shaft (1) is connected to the mounting seat (101), the other end of the indexing main shaft is connected with the worm wheel (3), the worm wheel (3) is connected with the worm (4) matched with the worm, the worm (4) is connected with an output shaft of the motor (5) through a shaft sleeve, and the motor (5) is in communication connection with the encoder (2) and drives the worm (4) to rotate so as to drive the indexing main shaft (1) to rotate.

2. The numerical control index head for ring die machining according to claim 1, characterized in that: the indexing main shaft (1) is sleeved with a first bearing (102) and a second bearing (103), and the first bearing (102) and the second bearing (103) are rotatably and hermetically connected with the mounting seat (101).

3. The numerical control index head for ring die machining according to claim 1, characterized in that: two ends of the indexing main shaft (1) are respectively provided with a first sealing end cover (104) and a second sealing end cover (105), and the first sealing end cover (104) and the second sealing end cover (105) are arranged on the outer side of the mounting seat (101).

4. The numerical control index head for ring die machining according to claim 1, characterized in that: the indexing main shaft (1) is provided with a brake clamp (106) for braking, and the brake clamp (106) is movably clamped with a brake block (107) fixed on the indexing main shaft (1).

5. The numerical control index head for ring die machining according to claim 1, characterized in that: and a protective shell (202) is arranged at the joint of the worm wheel (3) and the worm (4).

6. The numerical control index head for ring die machining according to claim 5, characterized in that: a limiting connecting sleeve (201) is arranged between the encoder (2) and the protective shell (202).

7. The numerical control index head for ring die machining according to any one of claims 1 to 6, characterized in that: the mounting seat (101) is further connected with a cover plate (108), and a lifting ring (109) is arranged on the cover plate (108).