CN213585448U

CN213585448U - Mechanical bearing supporting structure with eccentric structure

Info

Publication number: CN213585448U
Application number: CN202022947888.3U
Authority: CN
Inventors: 王栋; 接铭琦; 王俊堂; 贺红杰
Original assignee: Yantai Longmao Intelligent Equipment Co ltd
Current assignee: Yantai Longmao Intelligent Equipment Co ltd
Priority date: 2020-12-11
Filing date: 2020-12-11
Publication date: 2021-06-29
Anticipated expiration: 2030-12-11

Abstract

The utility model discloses an eccentric structure's mechanical bearing structure belongs to the mechanical equipment field. The utility model discloses a bottom plate, connecting plate and mounting panel, bottom plate upper surface threaded connection has two connecting plates, and fixed surface is connected with the mounting panel on the connecting plate, and the mounting panel is double-phase to surface threaded connection has the connection pad, and the mounting hole has been seted up on the mounting panel surface, and the nested eccentric bearing that has of mounting hole surface, eccentric bearing housing are equipped with ball screw, and ball screw week side cover is equipped with the motion piece. The utility model discloses a set up bottom plate, connecting plate and mounting panel, made things convenient for the workman to install and dismantle this device when using, improve work efficiency, through setting up eccentric bearing, reached eccentric effect to save cost and installation time greatly, through setting up ball screw and step motor, improved the condition that traditional screw rod location is not good, the easy harm, and the drive motion piece.

Description

Mechanical bearing supporting structure with eccentric structure

Technical Field

The utility model belongs to the mechanical equipment field especially relates to a mechanical bearing support structure of eccentric structure.

Background

The ball screw is the most commonly used transmission element on tool machinery and precision machinery, and has the main function of converting rotary motion into linear motion or converting torque into axial repeated acting force, and has the characteristics of high precision, reversibility and high efficiency. Ball screws are widely used in various industrial equipments and precision instruments due to their small frictional resistance. The ball screw consists of a screw rod, a nut, a steel ball, a preforming piece, a reverser and a dust remover. Its function is to convert the rotary motion into a linear motion, which is a further extension and development of the acme screw, the important meaning of this development is to change the bearing from sliding motion to rolling motion.

The prior art needs to guarantee that parts are coaxial when installing ball screw, and is very high to the requirement of precision, also very high to the requirement of error simultaneously, has caused the production degree of difficulty height, adjusts the problem that wastes time and energy.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an eccentric structure's mechanical bearing structure solves the problem that the prior art production degree of difficulty is high, the adjustment is wasted time and energy.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a machinery bearing structure of eccentric structure, including bottom plate, connecting plate and mounting panel, bottom plate upper surface threaded connection has two connecting plates, fixed surface is connected with the mounting panel on the connecting plate, makes things convenient for the workman to install and dismantle, two relative surperficial threaded connection of mounting panel have the connection pad, increases the stability of installation, the mounting hole has been seted up on a mounting panel surface, the mounting hole surface nestification has eccentric bearing, realizes eccentric function through eccentric bearing, eccentric bearing cover is equipped with ball screw, ball screw week side cover is equipped with the motion, makes the motion of motion through ball screw.

Preferably, a plurality of bottom plate screw holes and connecting screw holes have been seted up respectively to the bottom plate lower surface, a plurality of connecting screw holes have been seted up to the connecting plate lower surface, the connecting plate passes through connecting bolt and is connected with the bottom plate, the connection pad is provided with four, four installation screw holes have been seted up on the connection pad surface, installation screw hole and installation bolt screw-thread fit make the simple to operate of device swift and firm.

Preferably, eccentric bearing includes outer lane, inner circle, eccentric cover, rolling element basket of flowers and rolling element, a plurality of rolling element baskets of flowers have been seted up to outer lane week side, the internal fixed surface of rolling element basket of flowers is connected with the rolling element, rolling element week side sliding connection has the inner circle, the inner circle cover is equipped with ball screw, two eccentric bearings are connected through eccentric cover, can convenient and fast reach eccentric effect, convenient to use through eccentric bearing.

Preferably, the ball screw is sleeved with a limiting plate on the circumferential side of each of two ends close to the eccentric bearing, so that the movement range of the moving part is limited.

Preferably, the ball screw comprises a screw rod, a nut, a steel ball, a preforming piece, a reverser and a dust remover, and one end of the ball screw is in transmission connection with a stepping motor and is in transmission connection with the stepping motor through the ball screw.

The utility model discloses following beneficial effect has:

the utility model discloses through setting up bottom plate, connecting plate and mounting panel when using, made things convenient for the workman to install and dismantle this device when using, improve work efficiency, through setting up eccentric bearing, reached eccentric effect to save cost and installation time greatly, through setting up ball screw and step motor, improved the condition that traditional screw rod location is not good, the easy harm, and the drive motion piece, this device production is easy, and the installation is dismantled simply, improves production efficiency when saving the cost.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a mechanical bearing support structure with an eccentric structure according to the present invention;

fig. 2 is a schematic position diagram of an eccentric bearing of the mechanical bearing support structure with an eccentric structure according to the present invention;

FIG. 3 is a front view of the present invention;

fig. 4 is a bottom schematic view of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below: 1. a base plate; 2. a connecting plate; 3. mounting a plate; 4. a connecting disc; 5. an eccentric bearing; 6. a ball screw; 7. a moving member; 8. a bottom plate threaded hole; 9. connecting the threaded hole; 10. a connecting bolt; 11. installing a bolt; 12. and a rolling body.

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.

In the description of the present invention, it is to be understood that the terms "open hole", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around", and the like, indicate positional or positional relationships, are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Please refer to fig. 1-4, the utility model relates to a mechanical bearing supporting structure of eccentric structure, comprising a base plate 1, connecting plate 2 and mounting panel 3, surface threaded connection has two connecting plates 2 on the bottom plate 1, fixed surface is connected with mounting panel 3 on the connecting plate 2, make things convenient for the workman to install and dismantle, mounting panel 3 is double-phase to have connection pad 4 to surface threaded connection, increase the stability of installation, the mounting hole has been seted up on one surface of mounting panel 3, the mounting hole surface nestification has eccentric bearing 5, realize eccentric function through eccentric bearing 5, eccentric bearing 5 overlaps and is equipped with ball screw 6, ball screw 6 week side cover is equipped with motion 7, make motion 7 motion through ball screw 6.

Further, a plurality of bottom plate screw holes 8 and connecting screw holes 9 have been seted up respectively to bottom plate 1 lower surface, and a plurality of connecting screw holes 9 have been seted up to 2 lower surfaces of connecting plate, and connecting plate 2 is connected with bottom plate 1 through connecting bolt 10, and connection pad 4 is provided with four, and four installation screw holes have been seted up on 4 surfaces of connection pad, and installation screw hole and 11 screw-thread fit of installing bolt make the simple to operate of device swift and firm.

Further, eccentric bearing 5 includes outer lane, inner circle, eccentric cover, rolling element basket of flowers and rolling element 12, and a plurality of rolling element baskets of flowers have been seted up to outer lane week side, and rolling element basket of flowers internal surface fixedly connected with

rolling element

12, 12 week side sliding connection of rolling element have the inner circle, and the inner circle cover is equipped with ball screw 6, and two eccentric bearings 5 are connected through eccentric cover, can convenient and fast reach eccentric effect, convenient to use through eccentric bearing 5.

Furthermore, limiting plates are sleeved on the circumferential side faces of the two ends, close to the eccentric bearing 5, of the ball screw 6, so that the motion range of the motion part 7 is limited.

Further, ball screw 6 includes screw rod, nut, steel ball, preforming, reverser and dust keeper, and 6 one end transmission of ball screw is connected with step motor, through 6 transmissions of ball screw.

One specific application of this embodiment is: install two connecting plates 2 on bottom plate 1 surface through connecting screw hole 9 and connecting bolt 10 during the installation, install connection pad 4 respectively at the two-phase opposite surface of mounting panel 3 afterwards, nested installation eccentric bearing 5 in the mounting hole of mounting panel 3, pass eccentric bearing 5 with ball screw 6 in proper order again, the limiting plate, moving part 7, limiting plate and eccentric bearing 5, at last step motor is installed to the one end at ball screw 6, start step motor drive ball screw 6 during the use and rotate, ball screw 6 converts the rotation into linear motion drive moving part 7, move through limiting plate restriction motion region during 7 movements, eccentric bearing 5 reaches eccentric motion's effect through eccentric cover.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides an eccentric structure's mechanical bearing structure, includes bottom plate (1), connecting plate (2) and mounting panel (3), its characterized in that:

bottom plate (1) upper surface threaded connection has two connecting plates (2), fixed surface is connected with mounting panel (3) on connecting plate (2), mounting panel (3) double-phase has connection pad (4) to surface threaded connection, the mounting hole has been seted up on mounting panel (3) surface, the nested eccentric bearing (5) that has of mounting hole surface, eccentric bearing (5) cover is equipped with ball screw (6), ball screw (6) week side cover is equipped with motion (7).

2. The eccentric-structure mechanical bearing support structure of claim 1, wherein the bottom plate (1) has a plurality of bottom plate threaded holes (8) and connecting threaded holes (9) respectively formed in the lower surface thereof, the connecting plate (2) has a plurality of connecting threaded holes (9) formed in the lower surface thereof, the connecting plate (2) is connected to the bottom plate (1) through connecting bolts (10), the number of the connecting discs (4) is four, the surface of each connecting disc (4) has four mounting threaded holes formed therein, and the mounting threaded holes are in threaded engagement with the mounting bolts (11).

3. The mechanical bearing supporting structure of the eccentric structure as claimed in claim 1, wherein the eccentric bearing (5) comprises an outer ring, an inner ring, an eccentric sleeve, a rolling element basket and a rolling element (12), the outer ring has a plurality of rolling element baskets on the circumferential side, the rolling element baskets have the rolling element (12) fixedly connected to the inner surface of the rolling element basket, the rolling element (12) has the inner ring on the circumferential side in sliding connection, the inner ring is sleeved with a ball screw (6), and the two eccentric bearings (5) are connected through the eccentric sleeve.

4. The eccentric mechanical bearing support structure of claim 1, wherein the ball screw (6) is sleeved with a limit plate on the two peripheral sides close to the eccentric bearing (5).

5. The eccentric-structured mechanical bearing support structure according to claim 1, wherein the ball screw (6) comprises a screw, a nut, a steel ball, a pre-pressing piece, a reverser and a dust catcher, and a stepping motor is drivingly connected to one end of the ball screw (6).