CN218468115U - Novel coupler with protection mechanism - Google Patents

Abstract

The utility model belongs to the technical field of the shaft coupling technique and specifically relates to a novel shaft coupling of protection machanism is carried, including main even axle, from shaft coupling, cushion and lag, the first linkage dish of main even axle fixed connection, first linkage dish is kept away from the one end embedding of main even axle is connected the cushion, the cushion is kept away from the one end embedding of first linkage dish is connected the second linkage dish, the lag is located the outside of cushion, this device has set up the cushion that the lag not only can protect the interaxial at the outside of cushion, avoids the cushion to expose for a long time outside, causes the cushion to need the problem of periodic maintenance change, not only at main even axle and from the rotatory in-process of shaft coupling through the roller pearl at the inside rotation of spout, keeps the stability of lag, after the fastener of lag junction is torn down, can directly pull out the cushion to the lag in the outside of moving aside the cushion in the lag, dismantle work, convenient operation.

Description

Novel coupler with protection mechanism

Technical Field

The utility model relates to a shaft coupling technical field especially relates to a carry protection machanism's novel shaft coupling.

Background

The coupling is a device for connecting two shafts or a shaft and a rotating part, rotating together in the process of transmitting motion and power and not separating under normal conditions. Sometimes also be used as a safety device and be used for preventing by the too big load of coupling parts bearing, play overload protection's effect, because the kind of shaft coupling is more and more, so the structure of adding the packing ring in the inside of a shaft coupling has been researched and developed on the market for the vibration that the buffering shaft coupling produced, but current packing ring all is by the structure of shaft coupling parcel, long-time use not only can be because the packing ring atress warp, and the packing ring that exposes outside experiences the touching of blowing and solarization and outside barrier, can accelerate the ageing of packing ring and the short problem of life, and still need demolish the structure of connecting the axle when dismantling it, waste time and energy.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned problem that exists among the prior art, a novel shaft coupling that carries protection machanism is now provided.

The specific technical scheme is as follows:

the design is a novel shaft coupling with a protection mechanism, and comprises a main connecting shaft, a slave connecting shaft, an elastic pad and a protection sleeve, wherein the main connecting shaft is fixedly connected with a first linkage disc, the first linkage disc is kept away from the main connecting shaft, one end of the main connecting shaft is embedded and connected with the elastic pad, the elastic pad is kept away from the one end of the first linkage disc is embedded and connected with a second linkage disc, the second linkage disc is fixedly connected with the slave connecting shaft, and the protection sleeve is located outside the elastic pad.

Preferably, the inner side of the protective sleeve is provided with a groove, and the inside of the groove is movably connected with the roller beads.

Preferably, the outer part of the main connecting shaft is provided with a sliding groove, and the roller beads are positioned in the sliding groove.

Preferably, the bottom of the first linkage disk is provided with a clamping block, and the clamping block is embedded in the elastic pad.

Preferably, a shaft hole is formed in the main connecting shaft, and the shaft hole penetrates through the main connecting shaft.

Preferably, the main coupling shaft and the auxiliary coupling shaft are externally coated with antirust coatings.

Preferably, the outer part of the protective sleeve is provided with a screw hole.

Preferably, the protective sleeve is made of stainless steel.

Preferably, the elastic pad is made of rubber.

Preferably, the main connecting shaft and the auxiliary connecting shaft are symmetrically distributed.

The technical scheme has the following advantages or beneficial effects:

1. the device is characterized in that a first linkage disc is fixedly connected with a main connecting shaft, one end, far away from the main connecting shaft, of the first linkage disc is embedded and connected with an elastic pad, one end, far away from the first linkage disc, of the elastic pad is embedded and connected with a second linkage disc, the second linkage disc is fixedly connected with a slave connecting shaft, and a protection sleeve is positioned outside the elastic pad;

2. the spout has been seted up to main outside of linking, the roller pearl is located inside the spout, and the lag is used for keeping apart main linking and the junction from the linking, not only links the axle with from the rotatory in-process of linking through the roller pearl at the inside rotation of spout at main, keeps the stability of lag, and back is taken down to the fastener of lag junction, can directly pull out the cushion to the outside that the cushion was putd aside to the lag in not dismantling the lag, dismantles work, the simple operation.

Drawings

Embodiments of the present invention will now be described more fully hereinafter with reference to the accompanying drawings. The drawings, however, are for illustration and description only and are not intended to limit the scope of the present invention.

Fig. 1 is a schematic structural view of a novel coupling elastic cushion with a protection mechanism according to the present invention;

fig. 2 is a schematic structural view of a novel coupling with a protection mechanism according to the present invention;

fig. 3 is a structural top view of a first linkage disc of the novel coupling with a protection mechanism according to the present invention;

fig. 4 is a schematic structural view of the interior of a novel coupler with a protection mechanism according to the present invention;

fig. 5 is a cross-sectional view of the novel coupler protective cover with the protective mechanism of the utility model.

The above-mentioned reference numerals denote: the device comprises a main connecting shaft 1, a slave connecting shaft 2, a first linkage disc 3, a second linkage disc 4, a clamping block 5, an elastic pad 6, a screw hole 7, a shaft hole 8, a groove 9, a roller bead 10, a sliding groove 11 and a protective sleeve 12.

Detailed Description

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that, in the case of no conflict, the embodiments and features of the embodiments of the present invention may be combined with each other.

The present invention will be further described with reference to the accompanying drawings and specific embodiments, but the present invention is not limited thereto.

Referring to fig. 1-5, a novel shaft coupling of protection machanism carries, including main axle 1, from axle 2, cushion 6 and lag 12, the first linkage disk 3 of main axle 1 fixed connection, the one end embedding connection cushion 6 of main axle 1 is kept away from to first linkage disk 3, cushion 6 keeps away from the one end embedding connection second linkage disk 4 of first linkage disk 3, 4 fixed connection follow axle 2 of second linkage disk, lag 12 is located the outside of cushion 6, this device has set up lag 12 in cushion 6's outside and not only can protect cushion 6 between the axle, avoid cushion 6 to expose outside for a long time, cause the problem that cushion 6 needs the periodic maintenance to change.

The inner side of the protective sleeve 12 is provided with a groove 9, and the inside of the groove 9 is movably connected with a roller bead 10.

The outside of main even axle 1 has seted up spout 11, and inside roller 10 was located spout 11, can drive roller 10 rotatory when the rotatory in-process of spout 11 high-speed cooperation main even axle 1, kept the stability of lag 12.

The bottom of first linkage dish 3 is equipped with fixture block 5, fixture block 5 imbeds in the inside of cushion 6, fixture block 5 is used for imbedding cushion 6 inside and provides spacing connection point position for cushion 6, lag 12 is used for keeping apart main axle 1 and the junction from axle coupling 2, not only at main axle 1 and the rotatory in-process of axle coupling 2 through roller ball 10 at 11 inside rotations of spout, the stability of lag 12 is kept, the back is pulled down to the fastener of lag 12 junction, can be when not dismantling lag 12 move away the outside of cushion 6 to lag 12, can directly pull out cushion 6, dismantle work, the simple operation.

The main axle 1 of linking has seted up shaft hole 8 in the inside, and shaft hole 8 runs through main axle 1 of linking, and shaft hole 8 is used for connecting outside drive member.

The outer parts of the main coupling shaft 1 and the slave coupling shaft 2 are coated with antirust coatings, and the antirust coatings are made of active antirust agents and phosphate of stable rust inhibitors, so that the problem that the outer parts of the main coupling shaft 1 and the slave coupling shaft 2 rust and are corroded can be solved.

The screw hole 7 is opened in the outside of lag 12 for insert the fastener and carry out the tight work to the internal diameter of lag 12.

The protective sleeve 12 is made of stainless steel, and the material is light and high in strength, so that the connection part of the main coupling shaft 1 and the auxiliary coupling shaft 2 can be isolated and protected.

The elastic cushion 6 is made of rubber, and the rubber material of the elastic cushion 6 is high-strength rubber, so that the pressure is high, and the adaptability is high.

The main connecting shaft 1 and the auxiliary connecting shaft 2 are symmetrically distributed, and the main connecting shaft 1 and the auxiliary connecting shaft 2 are symmetrically distributed by taking the elastic pad 6 as the center.

The working principle is as follows: when installing this device, at first insert the inside of shaft hole 8 to outside actuating lever, then be connected with the gangbar from shaft coupling 2, again the lag 12 registrates the outside at cushion 6, insert the fastener inside screw 7, carry out the tight work to lag 12, make the inboard running roller of lag 12 be located the inboard of spout 11, then can put into use, in-process in use, at main shaft coupling 1 and the in-process of following shaft coupling 2 high-speed rotation, the inboard running roller cooperation main shaft coupling 1 of lag 12 is at the inside high-speed rotation of spout 11, keep the stability of outside lag 12, when needing to dismantle the change to cushion 6, demolish the inside fastener of screw 7, make the gap between the lag 12 through the elastic separation of self, draw down one side lag 12, can take main shaft coupling 1 out and take out from between shaft coupling 2 to cushion 6 after exposing cushion 6.

The above is only a preferred embodiment of the present invention, and not intended to limit the scope of the invention, and it should be appreciated by those skilled in the art that various equivalent substitutions and obvious changes made in the specification and drawings should be included within the scope of the present invention.

Claims (10)

1. The utility model provides a carry protection machanism's novel shaft coupling which characterized in that: including main shaft (1), from shaft coupling (2), cushion (6) and lag (12), the first linkage dish of main shaft coupling (1) fixed connection (3), keep away from in first linkage dish (3) the one end embedding of main shaft coupling (1) is connected cushion (6), cushion (6) are kept away from the one end embedding of first linkage dish (3) is connected second linkage dish (4), second linkage dish (4) fixed connection from shaft coupling (2), lag (12) are located the outside of cushion (6).

2. The novel coupling of claim 1, wherein: the inner side of the protective sleeve (12) is provided with a groove (9), and the inside of the groove (9) is movably connected with a roller bead (10).

3. The novel coupling of claim 2, wherein: a sliding groove (11) is formed in the outer portion of the main connecting shaft (1), and the roller beads (10) are located inside the sliding groove (11).

4. The novel coupling of claim 1, wherein: the bottom of the first linkage disc (3) is provided with a clamping block (5), and the clamping block (5) is embedded into the elastic pad (6).

5. The novel coupling of claim 1, wherein: shaft hole (8) have been seted up to the inside of main even axle (1), shaft hole (8) run through main even axle (1).

6. The novel coupling of claim 1, wherein: and the main coupling (1) and the auxiliary coupling (2) are coated with antirust coatings on the outer parts.

7. The novel coupling of claim 1, wherein: the outer part of the protective sleeve (12) is provided with a screw hole (7).

8. The novel coupling of claim 1, wherein: the protective sleeve (12) is made of stainless steel.

9. The novel coupling according to claim 1, wherein: the elastic pad (6) is made of rubber.

10. The novel coupling of claim 1, wherein: the main connecting shaft (1) and the auxiliary connecting shaft (2) are symmetrically distributed.

Images