CN219345492U - Underwater sealing type spindle structure of wire drawing machine - Google Patents

Abstract

The utility model relates to an underwater sealing type main shaft structure of a wire drawing machine, which comprises a shaft seat, wherein the outer end of the shaft seat is sequentially connected with an inner end cover and an outer end cover, a main shaft is rotatably arranged in the shaft seat, one side of the shaft seat is connected with a water tank, lubricating liquid is injected into the water tank, the periphery of the main shaft is provided with a wear-resistant sleeve, a sealing ring is arranged between the main shaft and the wear-resistant sleeve, an inner framework sealing ring is arranged between the wear-resistant sleeve and the inner end cover, an outer framework sealing ring is arranged between the wear-resistant sleeve and the outer end cover, and a buffer sealing structure is arranged between the inner framework sealing ring and the outer framework sealing ring; an inner O-shaped ring and an outer O-shaped ring are sequentially arranged between the main shaft and the wear-resistant sleeve from inside to outside, and an inner O-shaped ring mounting groove and an outer O-shaped ring mounting groove are formed in the inner periphery of the wear-resistant sleeve. The utility model has simple structure, improves the internal structure of the wire drawing main shaft, enhances the sealing property of the wire drawing main shaft to external lubricating liquid under the condition of ensuring the stable operation of the wire drawing main shaft, and is convenient for later maintenance and part replacement.

Description

Underwater sealing type spindle structure of wire drawing machine

Technical Field

The utility model belongs to the technical field of mechanical equipment, and relates to an underwater sealing type spindle structure of a wire drawing machine.

Background

Along with the increasing wide application of hard and brittle materials, the precision cutting processing requirements on precious hard and brittle materials such as monocrystalline silicon, precious stones and the like are higher and higher. The cutting steel wire has the characteristics of stability, uniformity, high precision, high strength and the like, can be used for cutting various high-precision hard and brittle products, and particularly plays a very key role in the cutting production of solar silicon wafers. At present, the water tank wire drawing machines on the market are various in types, from a primary diamond wire bus wire drawing machine to a current primary diamond wire bus wire drawing machine, from a traditional primary vertical spindle to a current tertiary horizontal spindle, the spindle part does not need to be immersed into a medium lubricating liquid due to the vertical type adopted before, so that the water sealing requirement on the spindle is not high, and the current horizontal diamond wire bus wire drawing machine has to be immersed into the medium lubricating liquid, so that certain hidden danger exists in the sealing of the existing structure.

Disclosure of Invention

The utility model aims to provide an underwater sealing type spindle structure of a wire drawing machine, which can solve the problems and has long service life and convenient disassembly.

According to the technical scheme provided by the utility model: the utility model provides a wire drawing machine sealing type main shaft structure under water, includes the axle bed, and axle bed outer end connects gradually inner end cover and outer end cover, rotates in the axle bed and installs the main shaft, and the water tank is connected to axle bed one side, pours into lubricating liquid into in the water tank, and the main shaft periphery is installed wear-resisting cover, is equipped with the sealing washer between main shaft and the wear-resisting cover, is equipped with the inner skeleton sealing washer between wear-resisting cover and the inner end cover, is equipped with the outer skeleton sealing washer between wear-resisting cover and the outer end cover, is equipped with buffer seal structure between inner skeleton sealing washer and the outer skeleton sealing washer.

As a further improvement of the utility model, an inner O-shaped ring and an outer O-shaped ring are sequentially arranged between the main shaft and the wear-resistant sleeve from inside to outside.

As a further improvement of the utility model, the inner circumference of the wear-resistant sleeve is provided with an inner O-shaped ring mounting groove and an outer O-shaped ring mounting groove.

As a further improvement of the utility model, the main shaft is rotatably arranged in the shaft seat through the bearing, two ends of the outer ring of the main shaft respectively support against the bearing retainer ring and the inner end cover, and the other end of the bearing retainer ring supports against the shaft seat.

As a further improvement of the utility model, the buffer sealing structure comprises a buffer ring and a drainage channel, the drainage channel protects a first drainage channel and a second drainage channel which are communicated with each other, the first drainage channel is positioned between the inner end cover and the outer end cover, the second drainage channel is positioned in the shaft seat, and the buffer ring is positioned in the first drainage channel and sleeved on the periphery of the wear-resistant sleeve.

As a further improvement of the utility model, the outer periphery of the buffer ring is provided with a water guiding edge.

As a further improvement of the utility model, the shaft seat and the water tank are fixedly connected through screws, and an end face sealing O-shaped ring is arranged in front of the shaft seat and the water tank.

As a further improvement of the utility model, the outer end of the shaft seat is connected with the inner end cover through a screw, the inner end cover is connected with the outer end cover through a screw, and one side of the shaft seat is connected with the water tank through a bolt.

As a further improvement of the utility model, the inner end cover, the outer end cover, the end part of the main shaft and the end part of the shaft seat are positioned in the lubricating liquid.

As a further improvement of the utility model, a sealing element is arranged between the shaft seat and the water tank, and a sealing element is arranged between the inner end cover and the outer end cover.

The utility model has simple structure, improves the internal structure of the wire drawing main shaft, enhances the sealing property of the wire drawing main shaft to external lubricating liquid under the condition of ensuring the stable operation of the wire drawing main shaft, and is convenient for later maintenance and part replacement.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

In fig. 1, the lubricating fluid machine comprises a water tank 1, a lubricating fluid 2, an outer end cover 3, an inner end cover 4, a shaft seat 5, a main shaft 6, an end face sealing O-shaped ring 7, a bearing retainer ring 8, a bearing 9, an inner framework sealing ring 10, an inner O-shaped ring 11, a buffer ring 12, an outer framework sealing ring 13, an outer O-shaped ring 14, a wear-resistant sleeve 15 and the like.

Detailed Description

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

It should be noted that the terms "first," "second," and the like in the description and the claims of the present utility model and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the utility model herein. Furthermore, the terms "include" and "have," and the like, mean that other content not already listed may be "included" and "provided" in addition to those already listed in "include" and "provided; for example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements not expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Due to the drawing angle problem, some parts may not be drawn, but the positions and connection relations of the parts may be understood according to the text expression part.

As shown in fig. 1, the utility model relates to an underwater sealing type spindle structure of a wire drawing machine, which comprises a spindle seat 5, wherein the outer end of the spindle seat 5 is sequentially connected with an inner end cover 4 and an outer end cover 3, a spindle 6 is rotatably installed in the spindle seat 5, one side of the spindle seat 5 is connected with a water tank 1, lubricating liquid 2 is injected into the water tank 1, a wear-resistant sleeve 15 is installed on the periphery of the spindle 6, a sealing ring is arranged between the spindle 6 and the wear-resistant sleeve 15, an inner framework sealing ring 10 is arranged between the wear-resistant sleeve 15 and the inner end cover 4, an outer framework sealing ring 13 is arranged between the wear-resistant sleeve 15 and the outer end cover 3, and a buffer sealing structure is arranged between the inner framework sealing ring 10 and the outer framework sealing ring 13.

An inner O-shaped ring 11 and an outer O-shaped ring 14 are sequentially arranged between the main shaft 6 and the wear-resistant sleeve 15 from inside to outside, and an inner O-shaped ring mounting groove and an outer O-shaped ring mounting groove are formed in the inner periphery of the wear-resistant sleeve 15.

The inner O-shaped ring 11 and the outer O-shaped ring 14 wrap the main shaft 6, and meanwhile, the inner O-shaped ring 11 and the outer O-shaped ring 14 elastically deform and are outwards propped against the wear-resistant sleeve 15, so that the main shaft 6 and the wear-resistant sleeve 15 are sealed.

The spindle 6 is rotatably arranged in the shaft seat 5 through a bearing 9, two ends of an outer ring of the spindle 6 respectively support against a bearing retainer ring 8 and an inner end cover 4, and the other end of the bearing retainer ring 8 supports against the shaft seat 5.

The shaft seat 5 is fixedly connected with the water tank 1 through a screw, an end face sealing O-shaped ring 7 is arranged in front of the shaft seat 5 and the water tank 1, the outer end of the shaft seat 5 is connected with the inner end cover 4 through a screw, the inner end cover 4 is connected with the outer end cover 3 through a screw, and one side of the shaft seat 5 is connected with the water tank 1 through a bolt.

The inner end cover 4, the outer end cover 3, the end part of the main shaft 6 and the end part of the shaft seat 5 are positioned in the lubricating liquid 2.

A sealing element (not shown) is arranged between the shaft seat 5 and the water tank 1, and a sealing element (not shown) is arranged between the inner end cover 4 and the outer end cover 3.

The buffer sealing structure comprises a buffer ring 12 and a drainage channel, the drainage channel protects a first drainage channel and a second drainage channel which are mutually communicated, the first drainage channel is positioned between the inner end cover 4 and the outer end cover 3, the second drainage channel is positioned in the shaft seat 5, and the buffer ring 12 is positioned in the first drainage channel and sleeved on the periphery of the wear-resistant sleeve 15. The buffer ring 12 periphery has the water guide limit, prevents when outer skeleton sealing washer 13 appears under the weeping condition, directly strikes inner skeleton sealing washer 10, and the water guide limit will leak the liquid and lead to the drainage channel and discharge axle bed 5, protection bearing 9. The inner frame seal ring 10 plays a double protection role.

It is to be understood that the above embodiments are merely illustrative of the application of the principles of the present utility model, but not in limitation thereof. Various modifications and improvements may be made by those skilled in the art without departing from the spirit and substance of the utility model, and are also considered to be within the scope of the utility model.

Claims (10)

1. The utility model provides a wire drawing machine sealing type main shaft structure under water, a serial communication port, including axle bed (5), inner end cover (4) and outer end cover (3) are connected gradually to axle bed (5) outer end, axle bed (5) rotation installation main shaft (6), water tank (1) are connected to axle bed (5) one side, pour into lubricating liquid (2) into in water tank (1), wear-resisting cover (15) are installed to main shaft (6) periphery, be equipped with the sealing washer between main shaft (6) and wear-resisting cover (15), be equipped with inner skeleton sealing washer (10) between wear-resisting cover (15) and inner end cover (4), be equipped with outer skeleton sealing washer (13) between inner skeleton sealing washer (10) and outer skeleton sealing washer (13).

2. The underwater sealing type spindle structure of the wire drawing machine as claimed in claim 1, wherein an inner O-shaped ring (11) and an outer O-shaped ring (14) are sequentially arranged between the spindle (6) and the wear-resistant sleeve (15) from inside to outside.

3. The underwater sealing type spindle structure of a wire drawing machine as claimed in claim 2, wherein the inner circumference of the wear-resistant sleeve (15) is provided with an inner O-ring mounting groove and an outer O-ring mounting groove.

4. The underwater sealing type spindle structure of the wire drawing machine as claimed in claim 1, wherein the spindle (6) is rotatably arranged in the spindle seat (5) through a bearing (9), two ends of an outer ring of the spindle (6) respectively abut against the bearing retainer ring (8) and the inner end cover (4), and the other end of the bearing retainer ring (8) abuts against the spindle seat (5).

5. The underwater sealed spindle structure of a wire drawing machine as claimed in claim 1, characterized in that the buffer sealing structure comprises a buffer ring (12) and a drainage channel, the drainage channel protects a first drainage channel and a second drainage channel which are communicated with each other, the first drainage channel is positioned between the inner end cover (4) and the outer end cover (3), the second drainage channel is positioned in the shaft seat (5), and the buffer ring (12) is positioned in the first drainage channel and sleeved on the periphery of the wear-resistant sleeve (15).

6. The underwater sealing spindle structure of a wire drawing machine as claimed in claim 5, characterized in that the outer circumference of the buffer ring (12) is provided with a water guiding edge.

7. The underwater sealing type spindle structure of a wire drawing machine as claimed in claim 1, wherein the shaft seat (5) and the water tank (1) are fixedly connected through screws, and an end face sealing O-shaped ring (7) is arranged in front of the shaft seat and the water tank.

8. The underwater sealing type spindle structure of the wire drawing machine as claimed in claim 1, wherein the outer end of the shaft seat (5) is connected with the inner end cover (4) through a screw, the inner end cover (4) is connected with the outer end cover (3) through a screw, and one side of the shaft seat (5) is connected with the water tank (1) through a bolt.

9. The underwater sealing type spindle structure of the wire drawing machine as claimed in claim 1, wherein the inner end cover (4), the outer end cover (3), the end part of the spindle (6) and the end part of the spindle seat (5) are positioned in the lubricating fluid (2).

10. The underwater sealing type spindle structure of the wire drawing machine as claimed in claim 1, wherein a sealing element is arranged between the shaft seat (5) and the water tank (1), and a sealing element is arranged between the inner end cover (4) and the outer end cover (3).

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