CN211924753U

CN211924753U - Shaft coupling convenient to dismantle

Info

Publication number: CN211924753U
Application number: CN202020537263.7U
Authority: CN
Inventors: 王熙锐
Original assignee: Shenyang Hongxiang Machinery Co ltd
Current assignee: Shenyang Hongxiang Machinery Co ltd
Priority date: 2020-04-13
Filing date: 2020-04-13
Publication date: 2020-11-13
Anticipated expiration: 2030-04-13

Abstract

The utility model discloses a shaft coupling convenient to dismantle, coupling sleeve including two symmetric distributions, two the coupling flange has all been welded to one side outer wall in opposite directions of coupling sleeve, and the joint has same middle part preforming between the relative one side inner wall of two coupling sleeves, two four sides in the relative both ends of coupling sleeve all are equipped with the groove of fourth twelve earthly branches, and one of them the inner wall in the groove of fourth earthly branches on the four side outer walls of coupling sleeve is equipped with the tenon knot, the other end of tenon knot is connected on the inner wall in the groove of fourth earthly branches of the coupling sleeve of opposite side, and the tip outer wall of tenon knot has locking screw through threaded connection. The utility model discloses a tenon fourth of twelve earthly branches structure in tenon knot and fourth of twelve earthly branches groove forms and stabilizes axial tension and antitorque commentaries on classics power, and the tenon is detained and is passed through between locking screw and the shaft sleeve and fix, forms fore-and-aft L type joint structure, adjusts middle part tabletting structure's thickness and intensity, can provide the skew compensation and the shock attenuation shock-absorbing cushioning performance between the axle of different shaft couplings.

Description

Shaft coupling convenient to dismantle

Technical Field

The utility model relates to a shaft coupling technical field especially relates to a shaft coupling convenient to dismantle.

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 it is used as a safety device to prevent the coupled machine parts from bearing excessive load, and it plays the role of overload protection.

The existing coupler is fixed at the end part through a plurality of groups of bolts, the disassembly and the assembly are inconvenient, the fixing parts of the coupler are increased, one side is loosened to influence the overall stability, and the axial connection is insufficient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a coupler convenient to disassemble.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a shaft coupling convenient to dismantle, includes two symmetric distribution's shaft coupling, two the shaft coupling flange has all been welded to one side outer wall in opposite directions of shaft coupling, and the joint has same middle part preforming between the relative one side inner wall of two shaft coupling, two four sides at the relative both ends of shaft coupling all are equipped with the mortise slot, and one of them the inner wall in the mortise slot on four side outer walls of shaft coupling is equipped with the tenon, the other end of tenon is connected on the inner wall in the mortise slot of the shaft coupling of opposite side, and the tip outer wall of tenon has a locking screw through threaded connection, the inner wall of shaft coupling flange is opened there is the draw-in groove, and the draw-in groove inner wall is pegged graft and is had the inner shaft cover, one side inner wall of inner.

As a further proposal, the tenon buckle comprises two symmetrically distributed folding rods, a movable end and a fixed end, and the ends of the movable end and the fixed end are respectively fixed on the outer walls of the two opposite ends of the two folding rods.

As a further aspect of the present invention, two the opposite ends of the folding rods are connected by hinges, and the end connection of the two folding rods is provided with a fixed snap fastener.

As a further scheme of the utility model, the tip bottom of expansion end is equipped with the inserted sheet, and the fourth of the twelve earthly branches inslot wall of shaft coupling cover is equipped with the fixed slot, form the joint cooperation between the tip outer wall of inserted sheet and the fixed slot.

As a further scheme of the utility model, the both sides outer wall of stiff end all is equipped with the rotation axis, and the outer wall of two rotation axes rotates and connects on the fourth of the twelve earthly branches inslot wall of shaft sleeve.

As a further scheme of the utility model, form the cooperation of tenon fourth of the twelve earthly branches joint between tenon knot and the fourth of the twelve earthly branches groove, and the tenon knot all is equipped with the both sides junction in fourth of the twelve earthly branches groove and prevents moving back the pad.

The utility model has the advantages that:

1. the two sides of the coupler are fixedly clamped through the tenon buckles and the mortise grooves of the tenon-and-mortise structure to form stable axial tension and anti-torsion force, meanwhile, the tenon buckles are fixed through the locking screw rods and the coupling sleeves to form a longitudinal L-shaped clamping structure, and the integral coupler is guaranteed to have strong fixing force in both X, Y directions and Z directions;

2. the tenon buckle is of a middle locking structure, the end part of the tenon buckle is of a plug-in fixing structure, the thickness and the strength of the middle pressing sheet structure are adjusted, and the inter-shaft offset compensation and the shock absorption buffering performance of different couplers can be provided.

Drawings

Fig. 1 is a schematic front view of a coupling convenient to disassemble according to the present invention;

fig. 2 is a schematic side view of a coupling convenient to disassemble according to the present invention;

fig. 3 is the utility model provides a buckle structure schematic diagram of shaft coupling convenient to dismantle.

In the figure: 1 shaft coupling, 2 shaft coupling flanges, 3 rotating shafts, 4-mortise slots, 5 locking screws, 6 middle pressing sheets, 7 tenon fasteners, 8 flange fixing holes, 9 inner shaft couplings, 10 key slots, 11 insertion sheets, 12 movable ends, 13 folding rods, 14 fixed snap fasteners and 15 fixed ends.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-3, a shaft coupling convenient to disassemble comprises two coupling sleeves 1 which are symmetrically distributed, a coupling flange 2 is welded on the outer wall of one opposite side of each of the two coupling sleeves 1, a same middle pressing sheet 6 is clamped between the inner walls of the opposite sides of the two coupling sleeves 1, four sides of the two opposite ends of each of the two coupling sleeves 1 are respectively provided with a mortise slot 4, the inner wall of the mortise slot 4 on the outer wall of the four sides of one of the coupling sleeves 1 is provided with a tenon 7, the other end of the tenon 7 is connected on the inner wall of the mortise slot 4 of the coupling sleeve 1 at the other side, the outer wall of the end part of the tenon 7 is connected with a locking screw 5 through threads, the inner wall of the coupling flange 2 is provided with a clamping slot, the inner wall of the clamping slot is inserted with an inner sleeve 9, the inner wall of one side of the inner sleeve 9 is provided with a key slot 10, the tenon 7 comprises two folding rods 13, a movable end 12 and a fixed end 15, the end parts, two folding rod 13's relative one end is connected through the hinge, and two folding rod 13's end connection department is equipped with fixed interlock and detains 14, the tip bottom of expansion end 12 is equipped with insertion piece 11, and coupling sleeve 1's fourth of the twelve earthly branches groove 4 inner wall is equipped with the fixed slot, form the joint cooperation between insertion piece 11's tip outer wall and the fixed slot, the both sides outer wall of stiff end 15 all is equipped with rotation axis 3, and the outer wall of two rotation axis 3 rotates to be connected on coupling sleeve 1's fourth of the twelve earthly branches groove 4 inner wall, it cooperates to form fourth of the twelve earthly branches joint between 7 and the fourth of the twelve earthly branches groove 4 to detain the tenon, and the tenon is detained 7 and.

The working principle is as follows: fixed joint between 7 and the mortise slot 4 of tenon buckle through tenon fourth of twelve earthly branches structure between the both sides of this shaft coupling, 7 tip of tenon buckle are grafting fixed knot structure simultaneously, form stable axial tension and antitorque commentaries on classics power, tenon buckle 7 is fixed between through locking screw 5 and shaft coupling sleeve 1, form fore-and-aft L type joint structure, guarantee holistic shaft coupling X, Y and Z to all having stronger stationary force, adjust the thickness and the intensity of 6 structures of middle part preforming, can provide skew compensation and shock attenuation shock-absorbing cushioning performance between the shaft coupling of difference, fix the axostylus axostyle in shaft coupling sleeve 1's tip inner wall, utilize 10 joints of keyway on the outer wall of axostylus axostyle, form stable fixed knot structure.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A coupler convenient to disassemble comprises two coupling sleeves (1) which are symmetrically distributed, it is characterized in that the outer walls of the opposite sides of the two coupling sleeves (1) are welded with coupling flanges (2), and the same middle pressing sheet (6) is clamped between the inner walls of the opposite sides of the two coupling sleeves (1), four sides of the opposite ends of the two coupling sleeves (1) are provided with mortise slots (4), and the inner wall of the mortise slot (4) on the outer walls of four sides of one coupling sleeve (1) is provided with a tenon buckle (7), the other end of the tenon buckle (7) is connected on the inner wall of the mortise slot (4) of the coupling sleeve (1) at the other side, the outer wall of the end part of the tenon buckle (7) is connected with a locking screw rod (5) through threads, the inner wall of the coupling flange (2) is provided with a clamping groove, an inner shaft sleeve (9) is inserted into the inner wall of the clamping groove, and a key groove (10) is formed in the inner wall of one side of the inner shaft sleeve (9).

2. A coupling convenient to disassemble according to claim 1, wherein the tenon (7) comprises two folding rods (13), a movable end (12) and a fixed end (15) which are symmetrically distributed, and the ends of the movable end (12) and the fixed end (15) are respectively fixed on the outer walls of two opposite ends of the two folding rods (13).

3. A coupling convenient to disassemble according to claim 2, characterized in that the opposite ends of the two folding rods (13) are connected by a hinge, and the joint of the ends of the two folding rods (13) is provided with a fixed snap fastener (14).

4. A coupler convenient to disassemble according to claim 3, wherein the bottom of the end of the movable end (12) is provided with an inserting piece (11), the inner wall of the mortise slot (4) of the coupler sleeve (1) is provided with a fixing slot, and the outer wall of the end of the inserting piece (11) is in clamping fit with the fixing slot.

5. A coupler convenient to disassemble according to claim 4, wherein the outer walls of two sides of the fixed end (15) are provided with rotating shafts (3), and the outer walls of the two rotating shafts (3) are rotatably connected to the inner wall of the mortise slot (4) of the coupling sleeve (1).

6. The coupler convenient to disassemble and assemble as claimed in claim 1, wherein the tenon-mortise joint fit is formed between the tenon buckle (7) and the mortise slot (4), and anti-withdrawal pads are arranged at the joints of the two sides of the tenon buckle (7) and the mortise slot (4).