CN215071932U

CN215071932U - Spacing protection axle sleeve

Info

Publication number: CN215071932U
Application number: CN202121384935.6U
Authority: CN
Inventors: 鲜恩伟; 王德容
Original assignee: Chongqing Ba'ou Electromechanical Co Ltd
Current assignee: Chongqing Ba'ou Electromechanical Co Ltd
Priority date: 2021-06-22
Filing date: 2021-06-22
Publication date: 2021-12-07
Anticipated expiration: 2031-06-22

Abstract

The utility model relates to the technical field of protective shaft sleeves, in particular to a limiting protective shaft sleeve, which comprises a shaft sleeve chassis and a first lantern ring, a second lantern ring is integrally arranged at the center of the upper surface of the shaft sleeve chassis, a first lantern ring is integrally arranged on the upper surface of the second lantern ring, the inner parts of the first lantern ring and the second lantern ring are provided with clearance matching holes in a penetrating way, the corresponding parts of the axle sleeve chassis and the clearance matching holes are provided with first inclined holes in a penetrating way, the first inclined hole and the clearance matching hole are communicated, the utility model can limit the inner space of the butt joint part through the limit component and enhance the butt joint stability, and need not the operation of carelessness, it is also comparatively convenient during the use, when using spacing subassembly, all seted up the cooperation sliding tray and carry out sliding fit with the cooperation stopper through every cooperation slide bar upper and lower both sides and realize that every cooperation slide bar can carry out the displacement operation.

Description

Spacing protection axle sleeve

Technical Field

The utility model relates to a protection axle sleeve technical field particularly, relates to a spacing protection axle sleeve.

Background

Along with the development of society, people also promote thereupon to the motor demand, but in order to protect motor output shaft normal use to need use the protection axle sleeve and protect motor output shaft and carry out normal use, the protection to the output shaft is realized to the general fixed mounting of current protection axle sleeve in the fixed disk that motor housing corresponds.

However, the above solution has the following disadvantages in use: the existing protection shaft sleeve is not provided with limiting operation between the fixing discs corresponding to the motor after installation, and is generally fixed only by using bolts, so that the existing protection shaft sleeve is not stable enough, and the motor is different in fixed position and size, so that the effect is not good.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a spacing protective sleeve, which can effectively solve the problems of the prior art.

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

the utility model provides a spacing protection axle sleeve, includes axle sleeve chassis and the first lantern ring, axle sleeve chassis upper surface center department integration is provided with the second lantern ring, second lantern ring upper surface integration is provided with the first lantern ring, the inside clearance fit hole that has seted up that runs through of first lantern ring and second lantern ring, axle sleeve chassis and clearance fit hole correspond the department and run through and seted up first inclined hole, first inclined hole and clearance fit hole intercommunication, a plurality of subassembly mounting grooves, every have been seted up respectively to axle sleeve chassis lower surface periphery the inside spacing subassembly that all is provided with of subassembly mounting groove, butt joint mounting groove has been seted up to axle sleeve chassis lower surface.

Preferably, the outer ring of the shaft sleeve chassis disc body located in the second lantern ring is provided with six first mounting holes in a penetrating mode respectively, the outer ring of the shaft sleeve chassis disc body located in the six first mounting holes is provided with three second mounting holes in a penetrating mode respectively, each first guiding slope is arranged on the upper edge and the lower edge of each first mounting hole, and the first guiding slope angles are different from each other on the upper side and the lower side.

Preferably, each downside first guide slope lower extreme and second inclined hole intercommunication, every the second inclined hole all sets up in the butt joint mounting groove and with every downside first guide slope corresponds, every edge all is provided with the second guide slope about the second mounting hole.

Preferably, each limiting assembly comprises an assembly limiting block, a matching sliding rod, a limiting spring, a displacement movable groove, a matching sliding groove, a matching limiting block and a fit arc-shaped groove, wherein the displacement movable grooves are formed in two sides of the assembly mounting groove, and the matching limiting blocks are uniformly arranged at the upper end and the lower end of the inner wall of the displacement movable groove.

Preferably, each displacement movable groove is provided with a matched sliding rod in a sliding mode through a matched limiting block, each matched sliding groove is formed in the upper side and the lower side of the matched sliding rod, the matched sliding groove is in sliding fit with the matched limiting block, and one end of a limiting spring is fixedly mounted on the surface of one side of the matched sliding rod.

Preferably, every the equal fixed mounting of limiting spring other end just is located cooperation slide bar one side surface corresponding department, per two cooperation slide bar inside all is connected through the integration of subassembly stopper, every one side homogeneity that the subassembly stopper is located the butt joint mounting groove is provided with the agreeing with arc wall.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) thereby can carry out spacing of inner space to butt joint department through spacing subassembly, and strengthen its butt joint stability, and need not the operation of carelessness, it is also comparatively convenient during the use, when using spacing subassembly, both sides have all been seted up cooperation sliding tray and have carried out sliding fit with the cooperation stopper through every cooperation slide bar about, and realize that every cooperation slide bar can carry out the displacement operation, it carries out the spacing of position to utilize spacing spring through every cooperation slide bar, thereby carry out the operation that resets when not installing, and agree with the butt joint respectively and utilize it to be equipped with the slope through agreeing with the arc wall and realize holistic quick installation.

(2) The shaft sleeve is preliminarily sleeved in a motor output shaft body to be installed, the clearance fit hole and the motor output shaft body are in clearance fit in the process, the first inclined hole is used for guiding an output shaft to facilitate insertion and installation of the output shaft in order to facilitate placement of the output shaft on the motor output shaft body, the shaft sleeve is provided with the first installation hole and the second installation hole, so that motor shells with different sizes are installed in an adaptive mode, the adaptability of the motor shells is enhanced, external fixed rods are used for fixing in an inserting mode, a limiting assembly is used for limiting in order to enable the fixation to be more stable, the overall stability of the motor shells is improved, the external fixed rods can be conveniently fixed through the first guide slopes on the upper side and the lower side, the corresponding holes of the motor shells can be conveniently found through the second inclined holes to accelerate the installation efficiency, and preliminary positioning of the motor shells is realized through butt joint of the installation grooves and the motor shells, by providing the second guide ramp, a quick installation is also possible when facing different sizes.

Drawings

Fig. 1 is a schematic view of the overall structure of a limiting protection shaft sleeve of the present invention;

fig. 2 is a schematic view of a bottom view structure of a spacing protection shaft sleeve of the present invention;

fig. 3 is a schematic view of a cross-sectional structure a-a in fig. 2 of a limiting protection shaft sleeve according to the present invention;

fig. 4 is a schematic view of a cross-sectional structure B-B in fig. 2 of a limiting protection shaft sleeve according to the present invention;

fig. 5 is a schematic structural view of a limiting component of the limiting protection shaft sleeve of the present invention;

fig. 6 is a schematic view of a C-C section structure in fig. 5 of a limiting protection shaft sleeve according to the present invention.

In the figure: 1. a shaft sleeve chassis; 2. a first collar; 3. a second collar; 4. a clearance fit hole; 5. a first mounting hole; 6. a second mounting hole; 7. a limiting component; 701. an assembly stopper; 702. matching with a sliding rod; 703. a limiting spring; 704. a displacement movable slot; 705. a sliding groove is matched; 706. matching with a limiting block; 707. fitting the arc-shaped groove; 8. an assembly mounting groove; 9. a first inclined hole; 10. a first guide slope; 11. a second guide ramp; 12. butting mounting grooves; 13. and a second inclined hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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.

Examples

As shown in fig. 1-6, a spacing protection shaft sleeve, including axle sleeve chassis 1 and first lantern ring 2, axle sleeve chassis 1 upper surface center department integration is provided with the second lantern ring 3, the integration of second lantern ring 3 upper surface is provided with first lantern ring 2, first lantern ring 2 and the inside clearance fit hole 4 of seting up that runs through of second lantern ring 3, axle sleeve chassis 1 and the corresponding department of clearance fit hole 4 run through and have seted up first inclined hole 9, first inclined hole 9 and the intercommunication of clearance fit hole 4, a plurality of subassembly mounting grooves 8 have been seted up respectively to axle sleeve chassis 1 lower surface periphery, every inside spacing subassembly 7 that all is provided with of subassembly mounting groove 8, butt joint mounting groove 12 has been seted up to axle sleeve chassis 1 lower surface.

Through the technical scheme, at first establish this axle sleeve preliminary cover in the motor output shaft body of required installation, utilize clearance fit hole 4 and motor output shaft body to carry out clearance fit at its in-process, for convenience of it places and utilizes first inclined hole 9 to guide the output shaft at motor output shaft body and make things convenient for it to insert the installation, utilize this axle sleeve to be provided with first mounting hole 5 and second mounting hole 6 afterwards, thereby the realization adapts to the installation to not unidimensional motor case, thereby strengthen its adaptability, it is fixed to use external dead lever to alternate afterwards, just need use spacing subassembly 7 to carry out spacing operation in order to make its fixed more stable, make its overall stability rise.

In this embodiment, the outer lane that 1 shaft sleeve chassis shaft is located second lantern ring 3 runs through respectively and is provided with six first mounting holes 5, and the outer lane that 1 shaft sleeve chassis shaft is located six first mounting holes 5 runs through respectively and is provided with three second mounting hole 6, and edge all is provided with first guide slope 10 about every first mounting hole 5, and the first guide slope 10 angle in upper and lower both sides differs. The first guide slopes 10 on the upper and lower sides can facilitate the fixing of external fixing rods and facilitate finding the corresponding holes of the motor shell through the second inclined holes 13 to accelerate the installation efficiency.

When specifically setting up, every downside first guide slope 10 lower extreme and second inclined hole 13 intercommunication, every second inclined hole 13 all sets up in butt joint mounting groove 12 and correspond with every downside first guide slope 10, and every second mounting hole 6 upper and lower edge all is provided with second guide slope 11. The initial positioning with the motor housing is achieved by the docking mounting groove 12, and a quick mounting is also possible in the face of different sizes by the provision of the second guide ramp 11.

It should be noted that each limiting component 7 includes a component limiting block 701, a matching sliding rod 702, a limiting spring 703, a displacement movable groove 704, a matching sliding groove 705, a matching limiting block 706, and a matching arc-shaped groove 707, the displacement movable grooves 704 are formed on both sides of each component mounting groove 8, and the upper end and the lower end of the inner wall of each displacement movable groove 704 are integrally provided with the matching limiting block 706. Thereby can carry out inner space's spacing to butt joint department through spacing subassembly 7 to strengthen its butt joint stability, and need not the operation of carelessness, it is also comparatively convenient during the use.

It can be understood that, in the present application, each displacement moving slot 704 is slidably mounted with a matching sliding bar 702 through a matching limiting block 706, the upper and lower sides of each matching sliding bar 702 are both provided with a matching sliding slot 705 and are in sliding fit with the matching limiting block 706, and one end of a limiting spring 703 is fixedly mounted on one side surface of each matching sliding bar 702. The upper side and the lower side of each matching sliding rod 702 are provided with matching sliding grooves 705 and are in sliding fit with a matching limiting block 706, so that each matching sliding rod 702 can perform displacement operation.

The other end of each limiting spring 703 is fixedly mounted on the inner wall of the corresponding sliding groove 705 and located at a corresponding position on the surface of one side of the corresponding sliding rod 702, each two matching sliding rods 702 are integrally connected through an assembly limiting block 701, and one side of each assembly limiting block 701 located on the butt joint mounting groove 12 is integrally provided with a fitting arc-shaped groove 707. The position of each matching sliding rod 702 is limited by a limiting spring 703, so that the resetting operation is carried out when the sliding rod is not installed, and the matching arc-shaped grooves 707 are respectively matched and butted and are provided with slopes to realize the overall quick installation.

The working principle of the limiting protection shaft sleeve is as follows:

when in use, the shaft sleeve is firstly preliminarily sleeved in a motor output shaft body to be installed, the clearance fit hole 4 and the motor output shaft body are in clearance fit in the process of the shaft sleeve, the first inclined hole 9 is utilized to guide an output shaft to be conveniently inserted and installed in the motor output shaft body, the shaft sleeve is provided with the first installation hole 5 and the second installation hole 6, so that the motor shells with different sizes can be adaptively installed, the adaptability of the motor shells is enhanced, then an external fixed rod is used for inserting and fixing, in order to enable the fixation of the motor shells to be more stable, the limiting assembly 7 is required to be used for limiting operation, the overall stability of the motor shells is improved, the external fixed rod can be conveniently fixed through the first guide slopes 10 at the upper side and the lower side, the corresponding hole of the motor shell can be conveniently found through the second inclined hole 13, the installation efficiency is improved, the mounting groove 12 is butted to realize the preliminary positioning with the motor shells, by providing the second guide ramp 11, a quick mounting is also possible when facing different sizes.

When the limiting assembly 7 is used, the upper side and the lower side of each matching slide bar 702 are respectively provided with a matching slide groove 705 and are in sliding fit with a matching limiting block 706 to realize that each matching slide bar 702 can be subjected to displacement operation, and the limiting spring 703 is utilized to limit the position of each matching slide bar 702, so that the resetting operation is carried out when the installation is not carried out, and the matching arc-shaped grooves 707 are respectively used for matching and butting, and the slope is utilized to realize the integral quick installation.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a spacing protection axle sleeve, includes axle sleeve chassis (1) and first lantern ring (2), its characterized in that: axle sleeve chassis (1) upper surface center department integration is provided with the second lantern ring (3), the integration of second lantern ring (3) upper surface is provided with first lantern ring (2), first lantern ring (2) and the inside clearance fit hole (4) of having seted up that runs through of second lantern ring (3), axle sleeve chassis (1) and clearance fit hole (4) correspond the department and run through and seted up first inclined hole (9), first inclined hole (9) and clearance fit hole (4) intercommunication, a plurality of subassembly mounting grooves (8), every have been seted up respectively to axle sleeve chassis (1) lower surface periphery a plurality of subassembly mounting grooves (8) inside spacing subassembly (7) that all are provided with, butt joint mounting groove (12) have been seted up to axle sleeve chassis (1) lower surface.

2. The limiting protective shaft sleeve according to claim 1, wherein: the outer lane that axle sleeve chassis (1) shaft coil is located the second lantern ring (3) runs through respectively and is provided with six first mounting holes (5), the outer lane that axle sleeve chassis (1) shaft coil is located six first mounting holes (5) runs through respectively and is provided with three second mounting hole (6), every edge all is provided with first guide slope (10), upper and lower both sides about first mounting hole (5) first guide slope (10) angle differs.

3. The limiting protective shaft sleeve according to claim 2, wherein: every downside first guide slope (10) lower extreme and second inclined hole (13) intercommunication, every second inclined hole (13) all set up in butt joint mounting groove (12) and with every downside first guide slope (10) correspond, every edge all is provided with second guide slope (11) about second mounting hole (6).

4. The limiting protective shaft sleeve according to claim 1, wherein: each limiting assembly (7) comprises an assembly limiting block (701), a matching sliding rod (702), a limiting spring (703), a displacement movable groove (704), a matching sliding groove (705), a matching limiting block (706) and a matching arc-shaped groove (707), each displacement movable groove (704) is formed in each of two sides of the assembly mounting groove (8), and each matching limiting block (706) is integrally arranged at the upper end and the lower end of the inner wall of each displacement movable groove (704).

5. The limiting protective shaft sleeve according to claim 4, wherein: each displacement movable groove (704) is provided with a matching sliding rod (702) in a sliding mode through a matching limiting block (706), the upper side and the lower side of each matching sliding rod (702) are provided with matching sliding grooves (705) and are in sliding fit with the matching limiting blocks (706), and one end of a limiting spring (703) is fixedly arranged on the surface of one side of each matching sliding rod (702).

6. The limiting protective shaft sleeve according to claim 5, wherein: the other end of each limiting spring (703) is fixedly mounted on the inner wall of a matching sliding groove (705) and located at a corresponding position of the surface of one side of a matching sliding rod (702), every two matching sliding rods (702) are integrally connected through an assembly limiting block (701), and one side, located on a butt joint mounting groove (12), of each assembly limiting block (701) is uniformly provided with a fit arc-shaped groove (707).