CN219413431U - Mechanical structure for preventing dust from directly entering bearing - Google Patents

Abstract

The utility model belongs to the technical field of mechanical structure equipment, and particularly relates to a mechanical structure for preventing dust from directly entering a bearing. According to the ball screw mechanical structure, the protection component, the silica gel baffle plate, the sleeve and the threaded ring are arranged, the protection component can be rotated to enable the protection component to move towards the direction of the bearing until the bearing is covered, and at the moment, the silica gel baffle plate can be sleeved on the screw rod through the sleeve hole and is in close contact with the screw rod, so that dust can be prevented from adhering to the bearing, dust can be prevented from entering the bearing, and normal operation of the ball screw mechanical structure main body is guaranteed.

Description

Mechanical structure for preventing dust from directly entering bearing

Technical Field

The utility model relates to the technical field of mechanical structure equipment, in particular to a mechanical structure for preventing dust from directly entering a bearing.

Background

The mechanical structure is applied to mechanical equipment with various sizes in the current society, is one of more common structural types in life, is divided into a transmission structure, a fixed structure and the like, and is widely applied and various, wherein a ball screw is also one of the mechanical structures, is required to be combined with a bearing in the operation process, is an ideal product for converting rotary motion into linear motion or converting the linear motion into rotary motion, and is a transmission element most commonly used on tool machinery and precision machinery, and the main function of the mechanical structure is to convert rotary motion into linear motion or torque into axial repeated acting force, and meanwhile, the mechanical structure has the characteristics of high precision, reversibility and high efficiency. Ball screws are widely used in various industrial equipment and precision instruments due to their small frictional resistance.

The prior art has the following problems:

the ball screw mechanical structure in the prior art is characterized in that the bearing is frequently rotated in the actual use process, dust can be attached to the outer side of the bearing structure under the influence of the external environment, the attached dust can gradually enter the bearing in the bearing rotation process, the use effect of the bearing is affected, and therefore the use fluency of the ball screw mechanical structure is reduced.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a mechanical structure for preventing dust from directly entering a bearing, and solves the problems that the bearing is often rotated in the actual use process of the existing ball screw mechanical structure, the dust can be attached to the outer side of the bearing structure under the influence of external environment, and the attached dust can gradually enter the bearing in the rotation process of the bearing to influence the use effect of the bearing, so that the use smoothness of the ball screw mechanical structure is reduced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a prevent that dust from directly getting into mechanical structure of bearing, includes ball screw mechanical structure main part, ball screw mechanical structure main part includes first mounting panel, second mounting panel, be provided with the bearing on the first mounting panel, be provided with the lead screw on the bearing, be located the bearing both sides on the ball screw mechanical structure main part and be provided with the optical axis, the outside is provided with the connecting rod on the second mounting panel, be provided with driving motor on the connecting rod, driving motor's output is provided with the shaft coupling, be provided with the removal subassembly on the optical axis, be provided with screw-nut on the removal subassembly, be provided with the protection subassembly on the first mounting panel, be provided with the silica gel separation blade on the protection subassembly, set up the cover on the silica gel separation blade and establish the hole, set up the screw ring hole on the first mounting panel.

As a preferred technical scheme of the utility model: the outer ring of the bearing is fixedly arranged at the center of the first mounting plate, one end of the screw rod is fixedly arranged in the inner ring of the bearing, and the other end of the screw rod penetrates through the second mounting plate.

As a preferred technical scheme of the utility model: the two ends of the optical axis are respectively and fixedly arranged on the first mounting plate and the second mounting plate, and the optical axis is shared by two groups and is positioned at the same horizontal position with the screw rod.

As a preferred technical scheme of the utility model: the four groups of connecting rods are arranged, one end of each connecting rod is fixedly arranged on the second mounting plate, and the other end of each connecting rod is fixedly arranged on the driving motor.

As a preferred technical scheme of the utility model: the output end of the driving motor corresponds to the screw rod, and one end of the screw rod penetrating through the second mounting plate is connected with the driving motor through a coupler.

As a preferred technical scheme of the utility model: the movable assembly is provided with a perforation matched with an optical axis, two groups of optical axes penetrate through the movable assembly, the screw rod nut is fixedly embedded in the center of the movable assembly and corresponds to the screw rod, and the screw rod penetrates through the screw rod nut.

As a preferred technical scheme of the utility model: the protection component is matched with the threaded annular hole and is in threaded connection with the threaded annular hole, the threaded annular hole is located at the center of the first mounting plate, and the silica gel baffle is fixedly mounted at one end of the protection component.

Compared with the prior art, the utility model provides a mechanical structure for preventing dust from directly entering a bearing, which has the following beneficial effects:

this prevent that dust directly from getting into mechanical structure of bearing establishes, the screw ring hole through setting up protective component, silica gel separation blade, cover, rotates protective component and can make protective component to the direction removal of bearing, until cover the bearing, and the hole cover is established to silica gel separation blade accessible cover on the lead screw this moment, and with the lead screw between in close contact with, thereby can seal the bearing and do not influence the normal use of bearing, can prevent that the dust from adhering to on the bearing, thereby avoid the dust to get into inside the bearing, guarantee ball screw mechanical structure main part's normal operating.

Drawings

FIG. 1 is a schematic view of a main structure of a ball screw machine according to the present utility model;

FIG. 2 is an overall schematic view of an optical axis and a screw rod of the present utility model;

FIG. 3 is a schematic perspective view of the protective assembly of the present utility model on a first mounting plate;

figure 4 is a schematic view of a mounting cross section of the protective assembly of the present utility model.

In the figure: 1. a ball screw mechanical structure body; 2. a first mounting plate; 3. a second mounting plate; 4. a bearing; 5. a screw rod; 6. an optical axis; 7. a connecting rod; 8. a driving motor; 9. a coupling; 10. a moving assembly; 11. a screw nut; 12. a protective assembly; 13. a silica gel baffle; 14. sleeving a hole; 15. and (5) a threaded annular hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, in the present embodiment: the utility model provides a prevent that dust from directly getting into mechanical structure of bearing, including ball screw mechanical structure main part 1, ball screw mechanical structure main part 1 includes first mounting panel 2, second mounting panel 3, be provided with bearing 4 on the first mounting panel 2, be provided with lead screw 5 on the bearing 4, be located bearing 4 both sides on ball screw mechanical structure main part 1 and be provided with optical axis 6, the outside is provided with connecting rod 7 on the second mounting panel 3, be provided with driving motor 8 on the connecting rod 7, driving motor 8's output is provided with shaft coupling 9, be provided with movable assembly 10 on optical axis 6, be provided with screw nut 11 on the movable assembly 10, be provided with protective assembly 12 on the first mounting panel 2, be provided with silica gel separation blade 13 on the protective assembly 12, set up on the silica gel separation blade 13 and establish hole 14, set up screw ring hole 15 on the first mounting panel 2.

In the embodiment, the outer ring of the bearing 4 is fixedly arranged at the center of the first mounting plate 2, one end of the screw rod 5 is fixedly arranged in the inner ring of the bearing 4, the other end of the screw rod 5 passes through the second mounting plate 3, the screw rod 5 can drive the screw rod nut 11 to move, and the screw rod 5 can smoothly rotate and run through the bearing 4; two ends of the optical axis 6 are respectively and fixedly arranged on the first mounting plate 2 and the second mounting plate 3, the optical axis 6 is shared by two groups and is positioned at the same horizontal position with the screw rod 5, and the horizontal position of the movable assembly 10 can be limited through the optical axis 6 so as to prevent overturning; the four groups of connecting rods 7 are arranged, one end of each connecting rod 7 is fixedly arranged on the second mounting plate 3, the other end of each connecting rod 7 is fixedly arranged on the driving motor 8, and the driving motor 8 can be conveniently and fixedly arranged through the connecting rods 7; the output end of the driving motor 8 corresponds to the screw rod 5, one end of the screw rod 5 penetrating through the second mounting plate 3 is connected with the driving motor 8 through a coupler 9, and the output end of the driving motor 8 can be conveniently connected with the screw rod 5 through the coupler 9; the moving assembly 10 is provided with a perforation which is matched with the optical axis 6, the two groups of optical axes 6 penetrate through the moving assembly 10, the screw rod nut 11 is fixedly embedded in the center position of the moving assembly 10 and corresponds to the screw rod 5, the screw rod 5 penetrates through the screw rod nut 11, and the screw rod nut 11 can conveniently drive the moving assembly 10 to rotate when the screw rod 5 rotates; the protection component 12 is matched with the threaded annular hole 15 and is in threaded connection with the threaded annular hole 15, the threaded annular hole 15 is located in the center of the first mounting plate 2, the silica gel baffle 13 is fixedly mounted at one end of the protection component 12, the protection component 12 is convenient to mount through the threaded annular hole 15, the sealing effect can be achieved on the bearing 4 through the protection component 12 and the silica gel baffle 13, and normal use of the bearing 4 in the ball screw mechanical structure main body 1 is not affected.

The working principle and the using flow of the utility model are as follows: in the actual use process, the ball screw mechanical structure main body 1 is installed at the corresponding position of the corresponding machine tool, the driving motor 8 is connected with an external power supply, the driving motor 8 starts to drive the screw 5 to rotate on the bearing 4, the screw 5 rotates to drive the screw nut 11 to move on the screw 5, thereby driving the moving assembly 10 to move on the screw 5, the two groups of optical axes 6 can limit the position of the moving assembly 10, overturning is prevented, thereby the ball screw mechanical structure main body 1 normally operates, the protecting assembly 12 can be moved towards the direction of the bearing 4 through rotating the protecting assembly 12 until the bearing 4 is covered, at the moment, the silica gel baffle 13 can be sleeved on the screw 5 through the sleeved hole 14 and is in tight contact with the screw 5, so that the bearing 4 can be sealed and normal use of the bearing 4 is not affected, if the protecting assembly 12 rotates reversely, the silica gel baffle 13 can continuously move towards the bearing 4 until the sleeved hole 14 generates deformation, the screw 5 can be conveniently connected with the bearing 4 or the bearing 4 is replaced, the new bearing 4 can also adopt the same operation mode, the dust can be prevented from entering the bearing 4, and the inside of the ball screw mechanical structure main body is prevented from entering the bearing 1.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (7)

1. The utility model provides a prevent that dust from directly getting into mechanical structure of bearing, a serial communication port, including ball screw mechanical structure main part (1), ball screw mechanical structure main part (1) include first mounting panel (2), second mounting panel (3), be provided with bearing (4) on first mounting panel (2), be provided with lead screw (5) on bearing (4), be located bearing (4) both sides on ball screw mechanical structure main part (1) and be provided with optical axis (6), the outside is provided with connecting rod (7) on second mounting panel (3), be provided with driving motor (8) on connecting rod (7), the output of driving motor (8) is provided with shaft coupling (9), be provided with on optical axis (6) and remove subassembly (10), be provided with lead screw nut (11) on remove subassembly (10), be provided with protective component (12) on first mounting panel (2), be provided with silica gel separation blade (13) on protective component (12), set up on silica gel separation blade (13) and set up hole (14), set up screw thread ring hole (15) on first mounting panel (2).

2. A mechanical structure for preventing dust from entering a bearing directly as claimed in claim 1, wherein: the outer ring of the bearing (4) is fixedly arranged at the center of the first mounting plate (2), one end of the screw rod (5) is fixedly arranged in the inner ring of the bearing (4), and the other end of the screw rod (5) penetrates through the second mounting plate (3).

3. A mechanical structure for preventing dust from entering a bearing directly as claimed in claim 1, wherein: the two ends of the optical axis (6) are respectively and fixedly arranged on the first mounting plate (2) and the second mounting plate (3), and the optical axis (6) is shared by two groups and is positioned at the same horizontal position with the screw rod (5).

4. A mechanical structure for preventing dust from entering a bearing directly as claimed in claim 1, wherein: the four groups of connecting rods (7) are arranged, one end of each connecting rod (7) is fixedly arranged on the second mounting plate (3), and the other end of each connecting rod (7) is fixedly arranged on the driving motor (8).

5. A mechanical structure for preventing dust from entering a bearing directly as claimed in claim 1, wherein: the output end of the driving motor (8) corresponds to the screw rod (5), and one end of the screw rod (5) penetrating through the second mounting plate (3) is connected with the driving motor (8) through a coupler (9).

6. A mechanical structure for preventing dust from entering a bearing directly as claimed in claim 1, wherein: the movable assembly (10) is provided with a perforation matched with the optical axis (6), two groups of the optical axes (6) penetrate through the movable assembly (10), the screw rod nut (11) is fixedly embedded in the center of the movable assembly (10) and corresponds to the screw rod (5), and the screw rod (5) penetrates through the screw rod nut (11).

7. A mechanical structure for preventing dust from entering a bearing directly as claimed in claim 1, wherein: the protection component (12) is matched with the threaded annular hole (15) and is in threaded connection with the threaded annular hole (15), the threaded annular hole (15) is located at the center of the first mounting plate (2), and the silica gel baffle (13) is fixedly mounted at one end of the protection component (12).