CN217683233U

CN217683233U - Water-cooling shaft sleeve sealing structure

Info

Publication number: CN217683233U
Application number: CN202122916632.0U
Authority: CN
Inventors: 王德安; 董海飞; 王宏安; 潘学军
Original assignee: Luoyang Shengyuan New Material Co ltd
Current assignee: Luoyang Shengyuan New Material Co ltd
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2022-10-28
Anticipated expiration: 2031-11-25

Abstract

The utility model discloses a water-cooling shaft sleeve seal structure, the bearing comprises a shaft sleeve, the medial surface both ends symmetry processing of axle sleeve has the step face, one side of step face is provided with the skeleton, the skeleton includes skeleton body, first support and second support, the lateral surface of skeleton body and the interior side wall of step face are laminated mutually, first support and second support are V type body coupling in the one end of skeleton body, first support and second support all have moulding, first support and rotation axis laminating, the length of second support are greater than first support and second support and contact with the step face, one side crimping of skeleton has the gland of deepening position adjustable, and when the gland pastes tight skeleton one end, the gland does not contact with the terminal surface of axle sleeve, and this water-cooling shaft sleeve seal structure need not frequent change sealing member, greatly reduced workman's intensity of labour.

Description

Water-cooling shaft sleeve sealing structure

Technical Field

The utility model relates to the technical field of machining, specifically be a water-cooling axle sleeve seal structure.

Background

When metal is machined by turning, grinding and the like, the rotating shaft rotates at a high speed and further generates heat, and the rotating shaft needs to be cooled by water so as not to affect the normal operation of the machine.

When cooling water is led into the water-cooling shaft sleeve, the sealing treatment is needed to prevent the cooling water from flowing out, the existing sealing structure is sealed by the rubber ring, but the rubber ring is abraded in the long-term use process, so that the sealing effect is poor, the sealing ring needs to be frequently replaced, and the labor load of workers is increased.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to overcome current defect, provide a water-cooling axle sleeve seal structure, need not frequent change sealing member, reduce workman's intensity of labour, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a water-cooling axle sleeve seal structure, includes the axle sleeve, the medial surface both ends symmetry processing of axle sleeve has the step face, one side of step face is provided with the skeleton, the skeleton includes skeleton body, first support and second support, the lateral surface of skeleton body and the interior side of step face laminate mutually, first support and second support are V type body coupling in the one end of skeleton body, first support and second support all have moulding, first support and rotation axis laminating, the length of second support are greater than first support and second support and contact with the step face, one side crimping of skeleton has deep position adjustable gland, and when the gland pasted tight skeleton one end, the gland did not contact with the terminal surface of axle sleeve.

As a preferred technical scheme of the utility model, the gland includes the lid, lid and skeleton body are the loop configuration, the terminal surface department of axle sleeve is provided with the internal thread hole, through clamp bolt threaded connection between the both ends of gland and the terminal surface of axle sleeve.

As an optimal technical scheme of the utility model, the both ends of lid are provided with the step hole, compression bolt's head is located the step downthehole.

As an optimal technical scheme of the utility model, compression bolt's head is provided with the hexagon socket head cap groove.

As an optimized technical scheme of the utility model, the gland is the step structure.

Compared with the prior art, the beneficial effects of the utility model are that: this water-cooling axle sleeve seal structure reasonable in design, high durability and convenient operation, can improve the live time of seal, avoid frequent change, seal the rotation axis through setting up first support and second support on skeleton and the skeleton, because first support and second support have moulding, can progressively extrude the skeleton through setting up the gland, when receiving wearing and tearing with the first support of rotation axis contact, oppress the gland through rotatory clamp bolt and extrude the skeleton, make first support atress displacement extrude first support and the laminating of rotation axis, the effectual change cycle that prolongs the sealing member, greatly reduced workman's intensity of labour.

Drawings

FIG. 1 is a schematic view of the assembly structure of the present invention;

FIG. 2 is a schematic view of a bushing structure;

FIG. 3 is a schematic view of a skeletal structure;

fig. 4 is a schematic view of the gland structure.

In the figure: the structure comprises a shaft sleeve 1, a step surface 2, a framework 3, a framework body 31, a first bracket 32, a second bracket 33, a gland 4, a cover 41, a step hole 42, an internal thread hole 5 and a compression bolt 6.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a water-cooling shaft sleeve sealing structure comprises a shaft sleeve 1, step surfaces 2 are symmetrically processed at two ends of the inner side surface of the shaft sleeve 1, a framework 3 is arranged on one side of each step surface 2, each framework 3 comprises a framework body 31, a first support 32 and a second support 33, the outer side surface of each framework body 31 is attached to the inner side wall of each step surface 2, the first support 32 and the second support 33 are integrally connected to one end of each framework body 31 in a V shape, the first support 32 and the second support 33 are both shaped, the first support 32 is attached to a rotating shaft, the length of each second support 33 is larger than that of the first support 32, the second support 33 is in contact with the step surfaces 2, a pressing depth position-adjustable pressing cover 4 is pressed on one side of each framework 3, the pressing cover 4 is of a step type structure, one end of the pressing cover 4 is attached to the framework 3 tightly, when gland 4 pastes tight skeleton 3 one end, gland 4 and axle sleeve 1's terminal surface contactless, gland 4 includes lid 41, lid 41 and skeleton body 31 are the loop configuration, axle sleeve 1's terminal surface department is provided with internal thread hole 5, through clamp bolt 6 threaded connection between gland 4's the both ends and axle sleeve 1's the terminal surface, the depth of impressing of gland 4 can be adjusted through clamp bolt 6, the both ends of lid 41 are provided with step hole 42, clamp bolt 6's head is located step hole 42, clamp bolt 6's head is provided with interior hexagonal recess, make things convenient for the workman to rotate clamp bolt 6, this water-cooling axle sleeve seal structure reasonable in design, and convenient for operation can improve the live time of seal, avoid frequent change, workman's intensity of labour has been reduced.

When in use: firstly, the framework 3 penetrates through a rotating shaft, then the framework 3 is pressed into the step surface 2, so that the first support 32 on the framework 3 is in contact with the rotating shaft, the second support 33 abuts against the step surface 2, then the pressing cover 4 is pressed in, the pressing bolt 6 penetrates through the step hole 42 and is in threaded connection with the internal thread hole 5, when the second support 33 abuts against the step surface 2, the cover body 41 is not in contact with the end surface of the shaft sleeve 1, after the first support 32 is used for a period of time, the first support 32 is abraded, the pressing bolt 6 is continuously screwed so that the pressing cover 4 presses down the framework 3, and the contact between the first support 32 and the rotating shaft is maintained, so that the operation can be carried out for 3-5 times, and frequent replacement of sealing elements is effectively avoided.

The utility model can be operated conveniently, occupies little space when in use, and is convenient to operate and use; the service time of the sealing body can be prolonged, and the use convenience is improved; the pressing-in depth of the gland 4 is conveniently controlled by arranging the pressing bolt 6, and the use convenience is further improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a water-cooling axle sleeve seal structure, includes axle sleeve (1), its characterized in that: step face (2) are symmetrically processed at two ends of the inner side face of shaft sleeve (1), skeleton (3) is arranged on one side of step face (2), skeleton (3) comprises skeleton body (31), first support (32) and second support (33), the outer side face of skeleton body (31) is attached to the inner side wall of step face (2), first support (32) and second support (33) are connected to one end of skeleton body (31) in a V-shaped integrated mode, first support (32) and second support (33) are both shaped, first support (32) is attached to a rotating shaft, the length of second support (33) is larger than that of first support (32) and second support (33) and is in contact with step face (2), gland (4) with adjustable pressing depth positions is pressed on one side of skeleton (3), and gland (4) is not in contact with the end face of shaft sleeve (1) when gland (4) is attached to one end of skeleton (3).

2. The water-cooled shaft sleeve sealing structure according to claim 1, wherein: gland (4) are including lid (41), lid (41) and skeleton body (31) are the loop configuration, the terminal surface department of axle sleeve (1) is provided with internal thread hole (5), through clamp bolt (6) threaded connection between the both ends of gland (4) and the terminal surface of axle sleeve (1).

3. The water-cooled shaft sleeve sealing structure according to claim 2, wherein: stepped holes (42) are formed in two ends of the cover body (41), and the head of the compression bolt (6) is located in the stepped holes (42).

4. The water-cooled shaft sleeve sealing structure according to claim 2, wherein: the head of the compression bolt (6) is provided with an inner hexagonal groove.

5. The water-cooling shaft sleeve sealing structure as claimed in claim 1, wherein: the gland (4) is of a step structure.