CN214248029U

CN214248029U - High-performance bearing with cooling device for numerical control machine tool

Info

Publication number: CN214248029U
Application number: CN202023122303.0U
Authority: CN
Inventors: 余华新; 黄江洪
Original assignee: Taicang Bozheng Cnc Technology Co ltd
Current assignee: Taicang Bozheng Cnc Technology Co ltd
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-09-21
Anticipated expiration: 2030-12-22

Abstract

The utility model belongs to the field of numerical control machine tool bearings, in particular to a high-performance bearing with a cooling device for a numerical control machine tool, which comprises a bearing seat (100), an inlet (110), a liquid outlet (120), a bearing seat inner pipeline (130), a bearing body (200), a bearing groove (300), a heat dissipation shaft sleeve (400) and a shaft sleeve protective layer (410); the utility model discloses a high performance bearing is used to digit control machine tool with cooling device, the cooling is even, can prolong the life-span of bearing.

Description

High-performance bearing with cooling device for numerical control machine tool

Technical Field

The utility model belongs to digit control machine tool bearing field specifically discloses a high performance bearing for digit control machine tool with cooling device.

Background

The Bearing (Bearing) is an important part in the modern mechanical equipment. Its main function is to support the mechanical rotator, reduce the friction coefficient (friction coefficient) in its motion process, and guarantee its gyration precision (accuracy). In modern numerical control machine tools, the use of bearings is very common, and at present, the main heat dissipation mode adopted for small self-lubricating sliding bearings is as follows: the heat conduction that the bearing operation produced gives lubricating oil, and the rethread lubricating oil conduction is given the bearing frame, and it goes to distribute the environment with the heat through the bearing frame at last, and consequently the heat dissipation of this type of bearing mainly depends on heat radiating area, under the certain circumstances of heat radiating area, hardly improves self-lubricating sliding bearing's heat-sinking capability. If not in time to bearing cooling, can aggravate the wearing and tearing of bearing, will cause the card to die and become invalid owing to the inflation of bearing when serious, and then arouse that the digit control machine tool breaks down, causes the loss, influences the job schedule. Therefore, it is required to develop a high performance bearing for a numerical control machine tool with a cooling device.

SUMMERY OF THE UTILITY MODEL

Not enough more than, the utility model discloses a high performance bearing for digit control machine tool with cooling device, the cooling is even, can prolong the life-span of bearing.

The technical scheme of the utility model as follows:

a high-performance bearing with a cooling device for a numerical control machine tool comprises a bearing seat, a liquid inlet, a liquid outlet, a bearing seat inner pipeline, a bearing body, a bearing groove, a heat dissipation shaft sleeve and a shaft sleeve protective layer; the bearing seat is a square metal base; the two opposite side edges of the bearing seat are respectively provided with the liquid inlet and the liquid outlet; the bearing groove is in a uncovered hollow cylindrical shape and is arranged on the bearing seat; the hollow part of the bearing groove is used for accommodating the bearing body; the heat dissipation shaft sleeve is tightly wound on the outer side of the bearing groove; the heat dissipation shaft sleeve is hollow, the lower end of the heat dissipation shaft sleeve and the bearing seat are integrally arranged, two pipelines in the bearing seat are arranged in the bearing seat and respectively communicated with the heat dissipation shaft sleeve and the liquid inlet, and the heat dissipation shaft sleeve and the liquid outlet; the outer layer of the heat dissipation shaft sleeve is provided with the shaft sleeve protective layer.

Further, the high-performance bearing with the cooling device for the numerical control machine tool is characterized in that the bearing groove is formed in the center of the bearing seat.

Further, according to the high-performance bearing with the cooling device for the numerical control machine tool, the surface of the bearing seat is covered with the heat dissipation fins.

Further, above-mentioned high performance bearing for digit control machine tool with cooling device, the bearing groove is high heat conduction metal material.

Furthermore, above-mentioned high performance bearing for digit control machine tool with cooling device, the axle sleeve protective layer is stainless steel metal material.

Further, above-mentioned high performance bearing for digit control machine tool with cooling device, four angles in bearing frame bottom are provided with the screw thread mounting hole.

Furthermore, according to the high-performance bearing with the cooling device for the numerical control machine tool, the heat dissipation fins are made of red copper.

Can reach from above-mentioned technical scheme, the utility model discloses following beneficial effect has:

the utility model discloses a high-performance bearing with a cooling device for a numerical control machine, which can efficiently and rapidly cool the high-performance bearing for the numerical control machine through a carefully designed flow channel of cooling liquid; this device reasonable in design uses the simple operation, does not have the cooling dead angle, and the cooling is even, can prolong the life-span of bearing, and job stabilization nature and reliability are high, need not frequent maintenance, and is with reasonable costs, and the practicality is strong, convenient to popularize and use.

Drawings

Fig. 1 is a schematic top view of a high-performance bearing for a numerical control machine tool with a cooling device according to the present invention;

FIG. 2 is a schematic side view of a high-performance bearing for a numerical control machine tool with a cooling device according to example 1;

FIG. 3 is a schematic side view of a high-performance bearing for a numerical control machine tool with a cooling device according to embodiment 2;

wherein: the bearing seat 100, the heat dissipation fins 101, the threaded mounting holes 102, the liquid inlet 110, the liquid outlet 120, the bearing seat inner pipe 130, the bearing body 200, the bearing groove 300, the heat dissipation shaft sleeve 400 and the shaft sleeve protection layer 410.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like 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 and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element 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.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Example 1

As shown in fig. 1 and 2, the high-performance bearing with a cooling device for a numerical control machine tool comprises a bearing seat 100, a liquid inlet 110, a liquid outlet 120, a bearing seat inner pipeline 130, a bearing body 200, a bearing groove 300, a heat dissipation shaft sleeve 400 and a shaft sleeve protection layer 410; the bearing seat 100 is a square metal base; the two opposite side edges of the bearing seat 100 are respectively provided with the liquid inlet 110 and the liquid outlet 120; the bearing groove 300 is a uncovered hollow cylinder and is arranged on the bearing seat 100; the hollow part of the bearing groove 300 is used for accommodating the bearing body 200; the heat dissipation shaft sleeve 400 is tightly wound around the outer side of the bearing groove 300; the heat dissipation shaft sleeve 400 is hollow, the lower end of the heat dissipation shaft sleeve 400 is integrally arranged with the bearing seat 100, two inner pipelines 130 of the bearing seat are arranged in the bearing seat 100 and respectively communicate the heat dissipation shaft sleeve 400 with the liquid inlet 110, and the heat dissipation shaft sleeve 400 with the liquid outlet 120; the shaft sleeve protection layer 410 is disposed on the outer layer of the heat dissipation shaft sleeve 400.

Example 2

As shown in fig. 2 and 3, the high-performance bearing with a cooling device for a numerical control machine tool comprises a bearing seat 100, a liquid inlet 110, a liquid outlet 120, a bearing seat inner pipeline 130, a bearing body 200, a bearing groove 300, a heat dissipation shaft sleeve 400 and a shaft sleeve protection layer 410; the bearing seat 100 is a square metal base; the two opposite side edges of the bearing seat 100 are respectively provided with the liquid inlet 110 and the liquid outlet 120; the bearing groove 300 is a uncovered hollow cylinder and is arranged on the bearing seat 100; the hollow part of the bearing groove 300 is used for accommodating the bearing body 200; the heat dissipation shaft sleeve 400 is tightly wound around the outer side of the bearing groove 300; the heat dissipation shaft sleeve 400 is hollow, the lower end of the heat dissipation shaft sleeve 400 is integrally arranged with the bearing seat 100, two inner pipelines 130 of the bearing seat are arranged in the bearing seat 100 and respectively communicate the heat dissipation shaft sleeve 400 with the liquid inlet 110, and the heat dissipation shaft sleeve 400 with the liquid outlet 120; the shaft sleeve protective layer 410 is arranged on the outer layer of the heat dissipation shaft sleeve 400; preferably, the bearing groove 300 is disposed at the center of the bearing seat 100, and particularly, the surface of the bearing seat 100 is further covered with a heat dissipation fin 101; further, the bearing groove 300 is made of a high thermal conductive metal material; in particular, the shaft sleeve protection layer 410 is made of stainless steel; preferably, four corners of the bottom of the bearing seat 100 are provided with threaded mounting holes 102; further, the heat dissipation fins 101 are made of red copper.

The above is only a preferred embodiment of the present invention, and the protection scope of the present invention can not be limited thereby, and the simple equivalent changes and modifications made according to the claims and the utility model also belong to the protection scope of the present invention.

Claims

1. A high-performance bearing with a cooling device for a numerical control machine tool is characterized by comprising a bearing seat (100), a liquid inlet (110), a liquid outlet (120), a bearing seat inner pipeline (130), a bearing body (200), a bearing groove (300), a heat dissipation shaft sleeve (400) and a shaft sleeve protective layer (410); the bearing seat (100) is a square metal base; the two opposite side edges of the bearing seat (100) are respectively provided with the liquid inlet (110) and the liquid outlet (120); the bearing groove (300) is in a uncovered hollow cylindrical shape and is arranged on the bearing seat (100); the hollow part of the bearing groove (300) is used for accommodating the bearing body (200); the heat dissipation shaft sleeve (400) is tightly wound on the outer side of the bearing groove (300); the heat dissipation shaft sleeve (400) is hollow, the lower end of the heat dissipation shaft sleeve (400) is integrally arranged with the bearing seat (100), two pipelines (130) inside the bearing seat are arranged inside the bearing seat (100) and respectively communicate the heat dissipation shaft sleeve (400) with the liquid inlet (110) and the heat dissipation shaft sleeve (400) with the liquid outlet (120); the outer layer of the heat dissipation shaft sleeve (400) is provided with the shaft sleeve protective layer (410).

2. The high performance bearing for the numerical control machine tool with the cooling device according to claim 1, wherein the bearing groove (300) is provided at the center of the bearing housing (100).

3. The high-performance bearing with cooling device for numerically-controlled machine tool according to claim 1, wherein the surface of said housing (100) is further covered with heat-dissipating fins (101).

4. The high-performance bearing with the cooling device for the numerically-controlled machine tool according to claim 1, wherein the bearing groove (300) is made of a high thermal conductive metal material.

5. The high-performance bearing with the cooling device for the numerical control machine tool according to claim 1, wherein the shaft sleeve protection layer (410) is made of stainless steel metal.

6. The high-performance bearing with the cooling device for the numerical control machine tool according to claim 1 is characterized in that four corners of the bottom of the bearing seat (100) are provided with threaded mounting holes (102).

7. The high-performance bearing with the cooling device for the numerical control machine tool according to claim 3 is characterized in that the heat radiating fins (101) are made of red copper.