CN211314897U

CN211314897U - Coupling with dustproof construction

Info

Publication number: CN211314897U
Application number: CN201922234463.5U
Authority: CN
Inventors: 汤步高
Original assignee: Wuxi Jishang Technology Co ltd
Current assignee: Wuxi Jishang Technology Co ltd
Priority date: 2019-12-11
Filing date: 2019-12-11
Publication date: 2020-08-21
Anticipated expiration: 2029-12-11

Abstract

The utility model discloses a shaft coupling with dustproof construction, including the shaft coupling body, six mounting holes have been seted up on the outside table wall in the footpath of shaft coupling body, six mounting holes are the annular and distribute, the three fixed latch cylinder of fixedly connected with of the position that corresponds the mounting hole on the outside table wall in the footpath of shaft coupling body, three fixed latch cylinder sets up with the mounting hole in turn in proper order, through fastening bolt fixed connection between the shaft coupling body, the pivot has all been pegged graft at the both ends of shaft coupling body, and the pivot transversely runs through in the shaft coupling body, a plurality of sliding seat of fixedly connected with on the outside table wall of two pivots, the equal sliding connection in inside of a plurality of sliding seat has the sliding block. The utility model discloses when the installation, the location is simple, can realize quick installation, and is efficient, and the junction that can effectually avoid the shaft coupling simultaneously is infected with the dust, leads to the ageing of shaft coupling, and the card is dead, can also avoid the bolt corrosion simultaneously, is convenient for change, simple structure, and the practicality is strong.

Description

Coupling with dustproof construction

Technical Field

The utility model relates to a relevant technical field of shaft coupling specifically is a shaft coupling with dustproof construction.

Background

The coupling is a device which connects two shafts or a shaft and a rotating part, rotates together in the process of transmitting motion and power and does not separate under normal conditions; sometimes also be used for preventing to be connected the work piece and bear too big load as a safety device, play overload protection's effect, most shaft couplings when the installation, the location is troublesome, can't realize quick installation, and is inefficient, and the junction of shaft coupling is infected with the dust easily simultaneously, leads to the ageing of shaft coupling, and the card dies, when needs are changed the shaft coupling, because the bolt contacts external environment for a long time, leads to the bolt corrosion, can't dismantle smoothly, changes comparatively troublesome.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a shaft coupling with dustproof construction to solve most of shaft couplings that propose in the above-mentioned background art when the installation, the location is troublesome, can't realize quick installation, and is inefficient, and the junction of shaft coupling is infected with the dust easily simultaneously, leads to the ageing of shaft coupling, and the card is dead, when needs are changed the shaft coupling, because the bolt contacts external environment for a long time, leads to the bolt corrosion, can't dismantle smoothly, changes comparatively troublesome problem.

In order to achieve the above object, the utility model provides a following technical scheme: a coupler with a dustproof structure comprises a coupler body, wherein six mounting holes are formed in the radially outer surface wall of the coupler body and distributed in an annular shape, three fixed plug cylinders are fixedly connected to the radially outer surface wall of the coupler body corresponding to the mounting holes, the three fixed plug cylinders and the mounting holes are sequentially and alternately arranged, the coupler body is fixedly connected through fastening bolts, rotating shafts are respectively inserted into two ends of the coupler body and transversely penetrate through the coupler body, a plurality of sliding seats are fixedly connected to the outer surface walls of the two rotating shafts, sliding blocks are respectively and slidably connected to the insides of the sliding seats, two fastening screws are respectively and threadedly connected to the sliding blocks, and the two fastening screws longitudinally penetrate through the sliding blocks and are abutted against the sliding seats, the sliding blocks are two one end of the outer surface wall of the rotating shaft, corresponding to the sliding blocks, is respectively sleeved with a first dust cover and a second dust cover.

Preferably, a plurality of fixed block of fixedly connected with on the radial outer table wall of second dust cover, the fixed slot of mutually the joint with the fixed block is seted up to the position that corresponds the fixed block on the first dust cover.

Preferably, a threaded hole communicated with the fixing groove is formed in the first dust cover, a fastening screw is connected to the inner thread of the threaded hole, and the fastening screw longitudinally penetrates through the first dust cover and the fixing block.

Preferably, rubber pads are arranged at the joints of the first dust cover and the second dust cover with the rotating shaft, the rubber pads are attached to the outer wall of the rotating shaft, and the rubber pads are fixedly connected with the first dust cover and the second dust cover.

Preferably, the number of the fixed blocks is four, the four fixed blocks are distributed annularly, and the distance between every two adjacent fixed blocks is equal.

Preferably, the inner diameters of the first dust cover and the second dust cover are 20mm larger than the outer diameter of the coupling body.

Preferably, the number of the sliding seats is three, and the three sliding seats are uniformly and fixedly connected to the outer surface wall of the rotating shaft along the circumference.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses, through pegging graft a fixed latch section of thick bamboo with the mounting hole, utilize the cooperation of a fixed latch section of thick bamboo and mounting hole to use, rethread fastening bolt is connected fixedly to shaft coupling body, location installation that can be quick, efficiency is improved, setting through first dust cover and second dust cover, wrap up the shaft coupling body completely, the effectual external dust or moist air admission of having avoided, cause the damage to shaft coupling body and fastening bolt, moreover, the steam generator is simple in structure, high durability and convenient use, practicability is improved, utilize the fastening screw to fix fixed block and second dust cover, further fix between first dust cover and second dust cover, the stability of connection is improved, utilize the setting of rubber pad, can the effectual leakproofness that improves first dust cover and second dust cover, service life is prolonged.

2. The utility model discloses, through the setting of sliding seat and sliding block, the removal of the first dust cover of being convenient for and second dust cover can be under the condition of not dismantling, be convenient for change the maintenance to the shaft coupling body, improved efficiency, the installation and the dismantlement of also being convenient for simultaneously, simple structure, the practicality is strong, utilizes fastening screw for further fixing between sliding block and the sliding seat, avoid appearing the condition emergence that slides or break away from in the use, improved the intensity of connecting.

Drawings

FIG. 1 is a sectional view of the front view structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 3 is a schematic side view of the coupling body of the present invention;

FIG. 4 is a schematic view of the connection structure of the sliding seat and the rotating shaft of the present invention;

fig. 5 is a schematic structural view of a second dust cover of the present invention.

In the figure: 1. a coupling body; 2. mounting holes; 3. fixing the latch barrel; 4. fastening a bolt; 5. a rotating shaft; 6. a sliding seat; 7. a slider; 8. fastening screws; 9. a first dust cover; 10. a second dust cover; 11. a fixed block; 12. fixing grooves; 13. tightening the screw; 14. a threaded bore.

Detailed Description

In order to make most shaft couplings when the installation, the location is simple, can realize quick installation, raises the efficiency, avoids the junction of shaft coupling to be infected with the dust simultaneously, leads to the ageing of shaft coupling, and the card is dead, and the bolt contacts external environment for a long time, leads to the bolt corrosion, can't dismantle smoothly, changes comparatively trouble problem, the embodiment of the utility model provides a shaft coupling with dustproof construction. The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-5, the present embodiment provides a shaft coupling with a dustproof structure, which includes a shaft coupling body 1, six mounting holes 2 are formed on a radially outer surface wall of the shaft coupling body 1, the six mounting holes 2 are distributed annularly, three fixed plug pin cylinders 3 are fixedly connected to positions on the radially outer surface wall of the shaft coupling body 1 corresponding to the mounting holes 2, the three fixed plug pin cylinders 3 and the mounting holes 2 are sequentially and alternately arranged, the shaft coupling body 1 is fixedly connected with each other through fastening bolts 4, two ends of the shaft coupling body 1 are respectively plugged with a rotating shaft 5, the rotating shaft 5 transversely penetrates through the shaft coupling body 1, a plurality of sliding seats 6 are fixedly connected to outer surface walls of the two rotating shafts 5, sliding blocks 7 are respectively slidably connected to the insides of the plurality of sliding seats 6, two fastening screws 8 are respectively threadedly connected to the plurality of sliding blocks 7, and the two fastening screws 8 longitudinally penetrate through the sliding blocks 7 and abut against the sliding seats 6, first dust cover 9 and second dust cover 10 have been cup jointed respectively to the one end that corresponds sliding block 7 on the outer table wall of two pivots 5 of sliding block 7, a plurality of fixed block 11 of fixedly connected with on the radial outer table wall of second dust cover 10, the fixed slot 12 with the mutual joint of fixed block 11 is seted up to the position that corresponds fixed block 11 on the first dust cover 9, set up the screw hole 14 with fixed slot 12 intercommunication on the first dust cover 9, the internal thread of screw hole 14 is connected with tightly decides screw 13, and tightly decides screw 13 and vertically run through in first dust cover 9 and fixed block 11.

In the embodiment, when the connector is used, the fixed latch cylinder 3 is firstly plugged into the mounting hole 2, the fixed latch cylinder 3 is matched with the mounting hole 2 for use, the connector can be quickly positioned and mounted, the efficiency is improved, the connector body 1 is fixedly connected through the fastening bolt 4, then the sliding block 7 is manually pushed to move along the sliding seat 6 until the sliding block contacts with the edge of the connector body 1, the fixing block 11 enters the inside of the fixing groove 12, the fastening screw 8 is manually screwed, the sliding block 7 is fixed with the sliding seat 6, the first dust cover 9 and the second dust cover 10 can conveniently move through the arrangement of the sliding seat 6, the connector body 1 is conveniently replaced and maintained, the fastening screw 13 is screwed, the fixing block 11 is fixed with the first dust cover 9 through the fastening screw 13, and the first dust cover 9 is fixedly connected with the second dust cover 10, further fix between first dust cover 9 and the second dust cover 10, improved the stability of connecting, through the setting of first dust cover 9 with second dust cover 10, wrap up shaft coupling body 1 completely, the effectual external dust or moist air that has avoided gets into, causes the damage to shaft coupling body 1 and fastening bolt 4, influences the use, simple structure, and convenient to use has improved the practicality.

Example 2

Referring to fig. 1-5, a further improvement is made on the basis of embodiment 1: the connecting parts of the first dust cover 9 and the second dust cover 10 and the rotating shaft 5 are respectively provided with a rubber pad which is attached to the outer wall of the rotating shaft 5, and the rubber pads are fixedly connected with the first dust cover 9 and the second dust cover 10, the sealing performance of the first dust cover 9 and the second dust cover 10 can be effectively improved through the arrangement of the rubber pads, the number of the fixing blocks 11 is four, the four fixing blocks 11 are distributed in an annular shape, the distance between every two adjacent fixing blocks 11 is equal, the connecting strength can be effectively improved through the arrangement of the four fixing blocks 11, the inner diameter of the first dust cover 9 and the inner diameter of the second dust cover 10 are 20mm larger than the outer diameter of the coupling body 1, the inner diameter of the first dust cover 9 and the inner diameter of the second dust cover 10 are larger than the outer diameter of the coupling body 1, the installation of the first dust cover 9 and the second dust cover 10 is convenient, and the collision between the first dust cover, sliding seat 6 sets up to three altogether, and three sliding seat 6 is along the even fixed connection of circumference on the outer table wall of pivot 5, through setting up three sliding seat 6, the effectual gliding stability that has improved.

In the description of the present application, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 shaft coupling with dustproof construction, includes shaft coupling body (1), its characterized in that: six mounting holes (2) are formed in the radially outer surface wall of the coupler body (1), the six mounting holes (2) are distributed in an annular shape, three fixed plug pin cylinders (3) are fixedly connected to the positions, corresponding to the mounting holes (2), of the radially outer surface wall of the coupler body (1), the three fixed plug pin cylinders (3) and the mounting holes (2) are sequentially and alternately arranged, the coupler body (1) is fixedly connected through fastening bolts (4), rotating shafts (5) are respectively inserted into two ends of the coupler body (1), the rotating shafts (5) transversely penetrate through the coupler body (1), a plurality of sliding seats (6) are fixedly connected to the outer surface wall of the two rotating shafts (5), sliding blocks (7) are respectively and slidably connected to the insides of the plurality of sliding seats (6), and two fastening screws (8) are respectively and threadedly connected to the plurality of sliding blocks (7), and two fastening screws (8) longitudinally penetrate through the sliding block (7) and are propped against the sliding seat (6), and a first dust cover (9) and a second dust cover (10) are respectively sleeved at one end, corresponding to the sliding block (7), of the outer surface walls of the two rotating shafts (5) of the sliding block (7).

2. The coupling with the dustproof structure according to claim 1, wherein: the radial outer surface wall of second dust cover (10) goes up a plurality of fixed block (11) of fixedly connected with, fixed slot (12) with the mutual joint of fixed block (11) are seted up to the position that corresponds fixed block (11) on first dust cover (9).

3. The coupling with the dustproof structure according to claim 1, wherein: the dustproof cover is characterized in that a threaded hole (14) communicated with the fixing groove (12) is formed in the first dustproof cover (9), a fastening screw (13) is connected to the inner thread of the threaded hole (14), and the fastening screw (13) longitudinally penetrates through the first dustproof cover (9) and the fixing block (11).

4. The coupling with the dustproof structure according to claim 1, wherein: the connecting parts of the first dust cover (9) and the second dust cover (10) and the rotating shaft (5) are respectively provided with a rubber pad, the rubber pads are attached to the outer surface wall of the rotating shaft (5), and the rubber pads are fixedly connected with the first dust cover (9) and the second dust cover (10).

5. The coupling with the dustproof structure according to claim 2, wherein: the number of the fixing blocks (11) is four, the four fixing blocks (11) are distributed in an annular mode, and the distance between every two adjacent fixing blocks (11) is equal.

6. The coupling with the dustproof structure according to claim 1, wherein: the inner diameters of the first dust cover (9) and the second dust cover (10) are 20mm larger than the outer diameter of the coupler body (1).

7. The coupling with the dustproof structure according to claim 1, wherein: the number of the sliding seats (6) is three, and the three sliding seats (6) are uniformly and fixedly connected to the outer surface wall of the rotating shaft (5) along the circumference.