CN209212892U - A kind of docking facilities of gear and bearing - Google Patents

Abstract

The utility model discloses the docking facilities of a kind of gear and bearing, including bearing main body and gear body, the gear body is fixedly mounted on the lower end surface of bearing main body, the inner tip of the bearing main body is fixedly installed with bearing, the lower end surface center of the bearing is welded with spline, the outer surface of the spline is socketed with splined sleeve, the lower end surface uniform rotation of the splined sleeve is equipped with change, the inner hub location of the gear body is fixedly installed with internal gear, the outer surface uniform rotation of the internal gear is equipped with external gear, the upper surface of the external gear is fixedly installed with lower change, the lower end surface of the external gear is fixedly installed with rack gear respectively, roller gear, worm and wormwheel, bevel gear and non-circular gear, the roller gear, the upper surface center of bevel gear and non-circular gear, which is fixedly installed with, to be turned Moving axis.The utility model can be realized the purpose for quickly docking gear with bearing by being equipped with bearing main body and gear body.

Description

A kind of docking facilities of gear and bearing

Technical field

The utility model relates to gear and bearing apparatus technical field, the docking facilities of specially a kind of gear and bearing.

Background technique

Bearing is a kind of important spare part in contemporary mechanical equipment, its major function is to support mechanical rotary body, is reduced Coefficient of friction in its motion process, and guarantee its rotating accuracy；Gear be on wheel rim it is with teeth can continuously engage passing movement and The mechanical organ of power, is mutually engageable machine components with teeth, and the diameter of gear wheel is one times of the diameter of pinion gear； As bearing most common in modern mechanical and gear, combination between the two be it is essential, since gear type is more, Roller gear, bevel gear, non-circular gear, rack gear, worm and wormwheel etc. can be roughly divided by its shape, thus by gear and bearing When being docked, user needs to carry out choosing suitable butt joint progress installation and replacement, to a certain extent according to gear type It can make troubles to user, thus need to be improved.

Utility model content

The purpose of this utility model is to provide the docking facilities of a kind of gear and bearing, to solve in above-mentioned background technique The problem of being previously mentioned.

To achieve the above object, the utility model provides the following technical solutions: a kind of docking facilities of gear and bearing, packet Include bearing main body and gear body, the gear body is fixedly mounted on the lower end surface of bearing main body, the bearing main body it is interior Portion top is fixedly installed with bearing, and the lower end surface center of the bearing is welded with spline, the outer surface socket of the spline There is splined sleeve, the lower end surface uniform rotation of the splined sleeve is equipped with change, the inside center position of the gear body It sets and is fixedly installed with internal gear, the outer surface uniform rotation of the internal gear is equipped with external gear, the upper surface of the external gear It is fixedly installed with lower change, the lower end surface of the external gear is fixedly installed with rack gear, roller gear, worm and wormwheel, cone respectively The upper surface center of gear and non-circular gear, the roller gear, bevel gear and non-circular gear is fixedly installed with rotation Axis.

Preferably, the external gear is meshed with internal gear, and the splined sleeve and spline are adapted.

Preferably, across the lower end surface center of splined sleeve, mutually fixation connects with spline for the upper surface of the internal gear It connects.

Preferably, the lower change and upper change are adapted, and bearing main body passes through upper change and lower change and gear master Body is mutually clamped.

Preferably, the roller gear, bevel gear and non-circular gear pass through rotation axis and are mutually fixedly connected with external gear.

Preferably, there are five the lower change, external gear and upper change are set altogether.

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

The utility model is meshed by external gear with internal gear, and splined sleeve and spline are adapted, and then is device Normal use provides the foundation condition, since the upper surface of internal gear passes through lower end surface center and the spline phase of splined sleeve It is fixedly connected, is conducive to the stability of enhancement device internal structure, while making internal gear can be by spline to dynamic bearing Rotation, since lower change and upper change are adapted, and bearing main body is mutually clamped by upper change and lower change with gear body, just It is mounted and dismounted in user, is conducive to the convenient performance of enhancement device, due to roller gear, bevel gear and non-circular gear Mutually be fixedly connected with external gear by rotation axis, be conducive to the stability for further enhancing device internal structure, prevent due to Loose-parts and then influence device and use, set altogether due to lower change, external gear and upper change there are five, convenient for users to basis Actual conditions are chosen, and the practical performance of enhancement device is conducive to.

Detailed description of the invention

Fig. 1 is the agent structure schematic diagram of the utility model；

Fig. 2 is the bearing main body broken away view of the utility model；

Fig. 3 is the gear body structural schematic diagram of the utility model.

In figure: 1- bearing main body, 2- gear body, 3- splined sleeve, the upper change of 4-, 5- spline, 6- bearing, 7- rack gear, 8- roller gear, 9- internal gear, 10- worm and wormwheel, 11- bevel gear, 12- rotation axis, 13- non-circular gear, 14- external gear, 15- Lower change.

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.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-3 is please referred to, a kind of embodiment provided by the utility model: a kind of docking facilities of gear and bearing, including Bearing main body 1 and gear body 2, gear body 2 are fixedly mounted on the lower end surface of bearing main body 1, the inner tip of bearing main body 1 It is fixedly installed with bearing 6, the lower end surface center of bearing 6 is welded with spline 5, and the outer surface of spline 5 is socketed with splined sleeve 3, the lower end surface uniform rotation of splined sleeve 3 is equipped with change 4, and the inner hub location of gear body 2 is fixedly installed with interior Gear 9, the outer surface uniform rotation of internal gear 9 are equipped with external gear 14, and the upper surface of external gear 14, which is fixedly installed with down, to be turned Ring 15, the lower end surface of external gear 14 are fixedly installed with rack gear 7, roller gear 8, worm and wormwheel 10, bevel gear 11 and non-circular respectively The upper surface center of gear 13, roller gear 8, bevel gear 11 and non-circular gear 13 is fixedly installed with rotation axis 12.

External gear 14 is meshed with internal gear 9, and splined sleeve 3 and spline 5 are adapted, and then mentions for the normal use of device Basic condition is supplied, since the upper surface of internal gear 9 passes through lower end surface center and the fixed company of 5 phase of spline of splined sleeve 3 It connects, is conducive to the stability of enhancement device internal structure, while making internal gear 9 can be by spline 5 to 6 turns of dynamic bearing Dynamic, since lower change 15 and upper change 4 are adapted, and bearing main body 1 passes through upper change 4 and lower change 15 and 2 phase of gear body Clamping, mounts and dismounts convenient for user, is conducive to the convenient performance of enhancement device, due to roller gear 8, bevel gear 11 It is fixedly connected by rotation axis 12 with 14 phase of external gear with non-circular gear 13, is conducive to further enhance device internal structure Stability prevents due to loose-parts and then influences device use, since lower change 15, external gear 14 and upper change 4 are set altogether There are five, convenient for users to being chosen according to the actual situation, be conducive to the practical performance of enhancement device.

Working principle: in use, user can first socket-connect spline 5 and splined sleeve 3, and then user needs To carry out choosing suitable butt joint and be assembled according to gear type, for example, when user need by angular wheel and bearing 6 into When row docking, bevel gear 11 can be first clamped by upper change 4 and lower change 15 with splined sleeve 3 by user, be made later Angular wheel can be meshed rotation by user with bevel gear 11, and the angular wheel in rotation drives external gear 14 by bevel gear 11 Movement, external gear 14 are meshed rotation with internal gear 9, since the upper surface of internal gear 9 is across the lower end surface center of splined sleeve 3 Position is fixedly connected with 5 phase of spline, is conducive to the stability of enhancement device internal structure, while making internal gear 9 that can pass through flower Key 5 realizes that angular wheel is docked with bearing 6 to rotate with dynamic bearing 6, and same user can be by choosing rack gear 7, roller gear 8, worm and wormwheel 10, bevel gear 11 and non-circular gear 13, so that variety classes gear and bearing 6 be carried out pair It connects.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. the docking facilities of a kind of gear and bearing, including bearing main body (1) and gear body (2), it is characterised in that: the tooth Wheel body (2) is fixedly mounted on the lower end surface of bearing main body (1), and the inner tip of the bearing main body (1) is fixedly installed with axis It holds (6), the lower end surface center of the bearing (6) is welded with spline (5), and the outer surface of the spline (5) is socketed with spline The lower end surface uniform rotation of casing (3), the splined sleeve (3) is equipped with change (4), the inside of the gear body (2) Center is fixedly installed with internal gear (9), and the outer surface uniform rotation of the internal gear (9) is equipped with external gear (14), institute The upper surface for stating external gear (14) is fixedly installed with lower change (15), and the lower end surface of the external gear (14) is fixedly mounted respectively There are rack gear (7), roller gear (8), worm and wormwheel (10), bevel gear (11) and a non-circular gear (13), the roller gear (8), The upper surface center of bevel gear (11) and non-circular gear (13) is fixedly installed with rotation axis (12).

2. the docking facilities of a kind of gear and bearing according to claim 1, it is characterised in that: the external gear (14) with Internal gear (9) is meshed, and the splined sleeve (3) and spline (5) are adapted.

3. the docking facilities of a kind of gear and bearing according to claim 1, it is characterised in that: the internal gear (9) The lower end surface center that upper surface passes through splined sleeve (3) is mutually fixedly connected with spline (5).

4. the docking facilities of a kind of gear and bearing according to claim 1, it is characterised in that: the lower change (15) and Upper change (4) is adapted, and bearing main body (1) is mutually clamped by upper change (4) and lower change (15) with gear body (2).

5. the docking facilities of a kind of gear and bearing according to claim 1, it is characterised in that: the roller gear (8), Bevel gear (11) and non-circular gear (13) are mutually fixedly connected by rotation axis (12) with external gear (14).

6. the docking facilities of a kind of gear and bearing according to claim 1, it is characterised in that: the lower change (15), There are five external gear (14) and upper change (4) are set altogether.