CN208457053U - A kind of easy-to-dismount shaft coupling - Google Patents

Abstract

The utility model discloses a kind of easy-to-dismount shaft couplings, including jackshaft, the both ends outer surface of the jackshaft is fixedly installed with neck bush, the neck bush is fixedly connected with spline joint far from a side external surface of jackshaft, the outer surface of the spline joint is equipped with spline line, chip shield is fixedly installed with inside the both ends of the jackshaft, run through inside the both ends of the jackshaft and the side of neck bush and is connected with the same fixing bolt, the position that the central exterior surface of the fixing bolt is located at the inside of neck bush is fixedly installed with spacer ring, the position that one end of the fixing bolt is located at the outer surface of neck bush is equipped with hex nut, position between the jackshaft and neck bush is fixedly installed with diaphragm, the outer surface of the jackshaft offers fixed card slot, connection tenon is equipped with inside the both ends of the jackshaft.The utility model can facilitate the connection and use of shaft coupling, and can be convenient for the disassembly of shaft coupling, have practicability.

Description

A kind of easy-to-dismount shaft coupling

Technical field

The utility model relates to shaft coupling technical field more particularly to a kind of easy-to-dismount shaft couplings.

Background technique

Shaft coupling refers to two axis of connection or axis and revolving meber, turns round together in passing movement and dynamic process, normal In the case of a kind of device for not disengaging, but existing shaft coupling haves the defects that certain when in use, and shaft coupling is not easy to connect It connects and uses, and shaft coupling is inconvenient to be dismantled, certain influence is brought to use process, therefore, currently proposed one The easy-to-dismount shaft coupling of kind.

Utility model content

Purpose of the utility model is to solve disadvantages existing in the prior art, and the one kind proposed is easy-to-dismount Shaft coupling.

To achieve the goals above, the utility model adopts the technical scheme that

The both ends outer surface of a kind of easy-to-dismount shaft coupling, including jackshaft, the jackshaft is fixedly installed with axis Bushing, the neck bush are fixedly connected with spline joint, the outer surface of the spline joint far from a side external surface of jackshaft Equipped with spline line, it is fixedly installed with chip shield inside the both ends of the jackshaft, the both ends of the jackshaft and neck bush Through the same fixing bolt is connected with inside side, the central exterior surface of the fixing bolt is located at the position of the inside of neck bush It sets and is fixedly installed with spacer ring, the position that one end of the fixing bolt is located at the outer surface of neck bush is equipped with hex nut, described Position between jackshaft and neck bush is fixedly installed with diaphragm, and the outer surface of the jackshaft offers fixed card slot, described Connection tenon is equipped with inside the both ends of jackshaft, the position for the inside that the outer surface of the connection tenon is located at jackshaft is equipped with Intermediate bar, the position that the upper end outer surface of the intermediate bar is located at the inside of fixed card slot are fixedly installed with fixing buckle, it is described in Between the position of the lower end outer surface inside that is located at connection tenon of bar be fixedly connected with connecting spring, in the inside of the jackshaft Between offer through-hole.

Preferably, the neck bush is fixedly connected by fixing bolt with jackshaft, if the quantity of the fixing bolt is Group is done, fixing bolt described in several groups is symmetrical in a ring in the junction of neck bush and jackshaft.

Preferably, the outer surface of the diaphragm offers bolt hole, and the fixing bolt runs through bolt hole, and diaphragm passes through Fixing bolt is fixed between jackshaft and neck bush.

Preferably, the through-hole runs through jackshaft and neck bush, and the quantity of the neck bush is two groups.

Preferably, the intermediate bar is fixedly connected by connecting spring with tenon is connect, and the quantity of the fixing buckle is four Group.

Preferably, the position that the outer surface of the jackshaft is located at one end of fixed card slot offers circular fixation hole, circle The diameter of shape fixation hole is slightly larger than the diameter of fixing buckle.

Compared with prior art, the utility model has the beneficial effects that

1, in the utility model, by the spline joint and spline line of setting, can be needed according to the connection of shaft coupling by Shaft coupling is attached by interior bone or spline joint, to keep the connection type of shaft coupling more diversified, is made Connecting shaft is convenient for connection and uses；

2, in the utility model, by the fixed card slot of setting, connection tenon, intermediate bar, fixing buckle and connecting spring, even Fixing buckle is lifted when connecing, the diameter of intermediate bar is less than the width of fixed card slot, and the diameter of fixing buckle is greater than fixed card slot Width, when fixing buckle lifts, the intermediate bar connected on tenon moves on fixed card slot, when intermediate bar is moved to fixed card slot When the circular fixation hole of one end, fixing buckle is fixed in circular fixation hole under connecting spring effect, since fixed hole diameter is big In the width of fixed card slot, joint tongue head can be made to be securely attached on jackshaft, fixing buckle need to only be mentioned when needing to dismantle Shaft coupling both ends can be dismantled by rising, convenient for the disassembly of shaft coupling；

To sum up, the utility model can facilitate the connection and use of shaft coupling, and can be convenient for the disassembly of shaft coupling, have real The property used.

Detailed description of the invention

Fig. 1 be the utility model proposes a kind of easy-to-dismount shaft coupling structural schematic diagram；

Fig. 2 be the utility model proposes a kind of easy-to-dismount shaft coupling cross-sectional view.

In figure: 1 jackshaft, 2 neck bush, 3 spline joints, 4 spline lines, 5 chip shields, 6 fixing bolts, 7 spacer rings, 8 six Angle nut, 9 diaphragms, 10 fixed card slots, 11 connection tenons, 12 intermediate bars, 13 fixing buckles, 14 connecting springs, 15 through-holes.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.

Referring to Fig.1-2, a kind of easy-to-dismount shaft coupling, including jackshaft 1, the both ends outer surface of jackshaft 1 are fixed Neck bush 2 is installed, neck bush 2 is fixedly connected with spline joint 3 far from a side external surface of jackshaft 1, spline joint 3 it is outer Surface is equipped with spline line 4, and chip shield 5, both ends and the neck bush 2 of jackshaft 1 are fixedly installed with inside the both ends of jackshaft 1 Through the same fixing bolt 6 is connected with inside side, the central exterior surface of fixing bolt 6 is located at the position of the inside of neck bush 2 It sets and is fixedly installed with spacer ring 7, the position that one end of fixing bolt 6 is located at the outer surface of neck bush 2 is equipped with hex nut 8, intermediate Position between axis 1 and neck bush 2 is fixedly installed with diaphragm 9, and the outer surface of jackshaft 1 offers fixed card slot 10, jackshaft 1 Both ends inside be equipped with connection tenon 11, the position that the outer surface of connection tenon 11 is located at the inside of jackshaft 1 is equipped with intermediate Bar 12, the position that the upper end outer surface of intermediate bar 12 is located at the inside of fixed card slot 10 are fixedly installed with fixing buckle 13, intermediate bar The position that 12 lower end outer surface is located at the inside of connection tenon 11 is fixedly connected with connecting spring 14, in the inside of jackshaft 1 Between offer through-hole 15.

Neck bush 2 is fixedly connected by fixing bolt 6 with jackshaft 1, and the quantity of fixing bolt 6 is several groups, several groups Fixing bolt 6 is symmetrical in a ring in neck bush 2 and the junction of jackshaft 1, and the outer surface of diaphragm 9 offers bolt hole, Fixing bolt 6 runs through bolt hole, and diaphragm 9 is fixed between jackshaft 1 and neck bush 2 by fixing bolt 6, and through-hole 15 runs through Jackshaft 1 and neck bush 2, the quantity of neck bush 2 are two groups, and intermediate bar 12 fixes company with tenon 11 is connect by connecting spring 14 It connects, the quantity of fixing buckle 13 is four groups, and the position that the outer surface of jackshaft 1 is located at one end of fixed card slot 10 offers round solid Determine hole, the diameter of circular fixation hole is slightly larger than the diameter of fixing buckle 13.

Working principle: neck bush 2 is mounted on the ring flange at 1 both ends of jackshaft by fixing bolt 6, neck bush 2 with Diaphragm 9 is equipped between jackshaft 1, shaft coupling compensates the relative displacement for joining two axis, fixing bolt by the flexible deformation of diaphragm 9 6 one end is fixed by hex nut 8, and 6 outer surface of fixing bolt can reinforce fixation equipped with spacer ring 7 and chip shield 5 The connection of bolt 6, shaft coupling are connected by the spline joint 3 of 2 one end of neck bush, and 3 outer surface of spline joint is spline line 4, can To facilitate the connection of shaft coupling, while shaft coupling can be attached by interior bone 15, pass through spline joint 3 and through-hole 15 Two groups of connection types can be convenient the connection and use of shaft coupling, and the ring flange at 1 both ends of jackshaft is by connection tenon 11 in Between axis 1 connect, by connect 11 intermediate bar 12 of tenon on fixing buckle 13 lift, connection tenon 11 be inserted into jackshaft 1, connect tenon Intermediate bar 12 on 11 moves on fixed card slot 10, then puts down fixing buckle 13, connection of the fixing buckle 13 under intermediate bar 12 Spring 14 is fixed in circular fixation hole under acting on, and since fixed hole diameter is greater than the width of fixed card slot 10, can make to connect Tenon 11 is securely attached on jackshaft 1, and need to only lift fixing buckle 13 when needing to dismantle can dismantle shaft coupling both ends, Convenient for the disassembly of shaft coupling；To sum up, the utility model can facilitate the connection and use of shaft coupling, and can tearing open convenient for shaft coupling It unloads, there is practicability.

The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (6)

1. a kind of easy-to-dismount shaft coupling, including jackshaft (1), which is characterized in that the both ends outer surface of the jackshaft (1) It is fixedly installed with neck bush (2), the neck bush (2) is fixedly connected with spline far from a side external surface of jackshaft (1) and connects The outer surface of head (3), the spline joint (3) is equipped with spline line (4), is fixedly installed with inside the both ends of the jackshaft (1) Run through inside chip shield (5), the both ends of the jackshaft (1) and the side of neck bush (2) and is connected with the same fixing bolt (6), the position for the inside that the central exterior surface of the fixing bolt (6) is located at neck bush (2) is fixedly installed with spacer ring (7), institute State fixing bolt (6) one end be located at neck bush (2) outer surface position be equipped with hex nut (8), the jackshaft (1) with Position between neck bush (2) is fixedly installed with diaphragm (9), and the outer surface of the jackshaft (1) offers fixed card slot (10), Connection tenon (11) is equipped with inside the both ends of the jackshaft (1), the outer surface of connection tenon (11) is located at jackshaft (1) position of inside is equipped with intermediate bar (12), and the upper end outer surface of the intermediate bar (12) is located at the interior of fixed card slot (10) The position in portion is fixedly installed with fixing buckle (13), and the lower end outer surface of the intermediate bar (12) is located at the inside of connection tenon (11) Position be fixedly connected with connecting spring (14), the bosom of the jackshaft (1) offers through-hole (15).

2. a kind of easy-to-dismount shaft coupling according to claim 1, which is characterized in that the neck bush (2) passes through solid Determine bolt (6) to be fixedly connected with jackshaft (1), the quantity of the fixing bolt (6) is several groups, fixing bolt described in several groups (6) symmetrical in a ring in neck bush (2) and the junction of jackshaft (1).

3. a kind of easy-to-dismount shaft coupling according to claim 1, which is characterized in that the outer surface of the diaphragm (9) Bolt hole is offered, the fixing bolt (6) runs through bolt hole, and diaphragm (9) is fixed on jackshaft by fixing bolt (6) (1) between neck bush (2).

4. a kind of easy-to-dismount shaft coupling according to claim 1, which is characterized in that the through-hole (15) is through centre Axis (1) and neck bush (2), the quantity of the neck bush (2) are two groups.

5. a kind of easy-to-dismount shaft coupling according to claim 1, which is characterized in that the intermediate bar (12) passes through company It connects spring (14) and is fixedly connected with tenon (11) is connect, the quantity of the fixing buckle (13) is four groups.

6. a kind of easy-to-dismount shaft coupling according to claim 1, which is characterized in that the appearance of the jackshaft (1) The position that face is located at one end of fixed card slot (10) offers circular fixation hole, and the diameter of circular fixation hole is slightly larger than fixing buckle (13) diameter.