CN211614331U

CN211614331U - Main spindle box of machining center

Info

Publication number: CN211614331U
Application number: CN202020188288.0U
Authority: CN
Inventors: 王扬鑫
Original assignee: Longyan Lirong Electronic Technology Co ltd
Current assignee: Longyan Shangzheng Industry And Trade Co ltd
Priority date: 2020-02-20
Filing date: 2020-02-20
Publication date: 2020-10-02
Anticipated expiration: 2030-02-20

Abstract

The utility model discloses a machining center headstock, including the headstock body, be equipped with the main shaft in the headstock body, evenly be equipped with soundproof cotton on the headstock body inner wall, and soundproof cotton evenly is equipped with a plurality of triangle recesses on one side relative to the headstock body, headstock body outer top is equipped with the fixed plate, the fixed plate upper end is equipped with the coolant tank, through the circulative cooling pipe that is equipped with U type structure in the headstock body, and be connected with the coolant tank at circulative cooling pipe's both ends, and be connected with the water pump between coolant tank and circulative cooling pipe water-collecting plate No. one, can make the coolant liquid in the circulative cooling pipe circulate, the heat on the headstock has reduced the quantity of external cooling equipment, through evenly being equipped with soundproof cotton on the headstock inner wall, and evenly be equipped with the triangle recess on soundproof cotton one side, the noise that can reduce main shaft, the utility model discloses simple structure is novel, and convenient operation can satisfy present mill's use.

Description

Main spindle box of machining center

Technical Field

The utility model relates to a processing technology field specifically is machining center headstock.

Background

Compared with a common machine tool, the main transmission system of the numerical control machine tool has the characteristics of high rotating speed and high power, and can enable the numerical control machine tool to carry out high-power cutting and high-speed cutting so as to realize high-efficiency processing; high-speed machining has 4 major advantages of high productivity, small cutting force, small thermal deformation of a workpiece, high machining accuracy, high surface quality, and the like, and is therefore favored by many industrial sectors. However, the high speed of the main transmission system makes it difficult to satisfy the thermal stability requirements of key components such as the head stock that is originally provided. In the common vertical machining center, the heat source of the corresponding spindle box is mainly the outer ring wall of the spindle body, is transmitted to the periphery of each wall surface and then is transmitted to other wall surfaces of the box body, so that the heat is transmitted to the air by natural convection and radiation, and the heat dissipation effect is poor. For the main shaft box body, the temperature rise of the main shaft bearing in high-speed operation is a main heat source for the temperature rise of the box body. At present, in a method for reducing the temperature of a main shaft, a purpose of reducing the temperature of a main shaft box is mainly to increase the cooling of the outer surface of the main shaft of a refrigerator, but the cooling method is difficult to effectively reduce the temperature, and the current main shaft box cannot reduce the noise generated when the main shaft in the box rotates, so that how to solve the problems is the direction of efforts of technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a machining center headstock to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a spindle box of a machining center comprises a spindle box body, wherein a spindle is arranged in the spindle box body, soundproof cotton is uniformly arranged on the inner wall of the spindle box body, a plurality of triangular grooves are uniformly formed in one side, opposite to the spindle box body, of the soundproof cotton, a fixing plate is arranged at the top end outside the spindle box body, a cooling liquid box is arranged at the upper end of the fixing plate, a liquid inlet pipe is connected to one side of the cooling liquid box, a water pump is connected to one side, opposite to the cooling liquid box, of the liquid inlet pipe, the lower end of the water pump is connected with a connector, the lower end of the connector is connected with a water collecting plate, a plurality of circulating cooling pipes are uniformly connected to the lower end of the water collecting plate, the circulating cooling pipes are located in a shell of the spindle box body, a liquid outlet pipe is connected, the drain pipe lower extreme is connected with the connector No. two, No. two connector lower extremes are connected with the water-collecting sheet No. two, the circulative cooling pipe is connected with the water-collecting sheet bottom for the one end of a water-collecting sheet No. two.

Preferably, the liquid inlet pipe is arranged at a level higher than that of the liquid outlet pipe.

Preferably, the circulating cooling pipe is in a U-shaped structure.

Preferably, the material, structure and size of No. two water collection sheet and No. one water collection sheet are completely the same.

Preferably, both ends of the circulating cooling pipe are respectively communicated with the first water collecting plate and the second water collecting plate.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses machining center headstock, through the circulative cooling pipe that is equipped with U type structure in this internal at the headstock, and be connected with the coolant liquid case at circulative cooling pipe's both ends, be connected with the water pump between coolant liquid case and circulative cooling pipe water-collecting plate moreover, can make the coolant liquid circulation in the circulative cooling pipe, take away the heat on the headstock, reduced external cooling equipment's quantity, through evenly being equipped with soundproof cotton on the headstock inner wall, and evenly be equipped with the triangle recess on soundproof cotton one side, the noise that produces when reducible main shaft pivot rotates, the utility model discloses simple structure is novel, and convenient operation can satisfy present mill and use.

Drawings

Fig. 1 is a schematic side view of the present invention;

fig. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic view of the installation structure of the circulation cooling pipe of the present invention;

fig. 4 is a schematic view of the soundproof cotton structure of the present invention.

In the figure: 1. a main spindle box body; 2. a main shaft; 3. sound insulation cotton; 4. a fixing plate; 5. a coolant tank; 6. a liquid inlet pipe; 7. a water pump; 8. a first connector; 9. a water collection sheet I; 10. a liquid outlet pipe; 11. a second connector; 12. a second water collecting plate; 13. a circulating cooling pipe; 14. a triangular groove.

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 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.

Referring to fig. 1-4, the present invention provides a technical solution: a spindle box of a machining center comprises a spindle box body 1, a spindle 2 is arranged in the spindle box body 1, soundproof cotton 3 is uniformly arranged on the inner wall of the spindle box body 1, a plurality of triangular grooves 14 are uniformly arranged on one side, opposite to the spindle box body 1, of the soundproof cotton 3, a fixing plate 4 is arranged at the outer top end of the spindle box body 1, a cooling liquid box 5 is arranged at the upper end of the fixing plate 4, one side of the cooling liquid box 5 is connected with a liquid inlet pipe 6, one side, opposite to the cooling liquid box 5, of the liquid inlet pipe 6 is connected with a water pump 7, the lower end of the water pump 7 is connected with a connector 8, the lower end of the connector 8 is connected with a water collecting plate 9, the lower end of the water collecting plate 9 is uniformly connected with a plurality of circulating cooling pipes 13, the circulating cooling pipes 13 are positioned in a shell of the spindle box body 1, the lower end of the liquid outlet pipe 10 is connected with a second connector 11, the lower end of the second connector 11 is connected with a second water collecting plate 12, and one end of the circulating cooling pipe 13, which is opposite to the first water collecting plate 9, is connected with the bottom end of the second water collecting plate 12.

The level that feed liquor pipe 6 was located is higher than the level that drain pipe 10 was located, and circulative cooling pipe 13 presents U type structure, and the material, the structure and the size of No. two water-collecting sheet 12 and No. one water-collecting sheet 9 are unanimous completely, and circulative cooling pipe 13's both ends communicate with No. one water-collecting sheet 9 and No. two water-collecting sheet 12 respectively.

During the use, fill with the coolant liquid in the coolant liquid case 5 earlier, the coolant liquid can flow through No. two water-collecting plates 12 down and be full of circulative cooling pipe 13, open water pump 7, coolant liquid in water pump 7 can take out circulative cooling pipe 13 to coolant liquid case 5 in through feed liquor pipe 6, flow to circulative cooling pipe 13 by drain pipe 10 again, so circulative cooling takes away headstock body 1 and goes up the heat, external cooling device's quantity has been reduced, through soundproof cotton 3 that evenly is equipped with on headstock body 1 inner wall, and evenly be equipped with triangle recess 14 on 3 one side of soundproof cotton, the noise that produces when 2 pivots of reducible main shaft rotate, the utility model discloses simple structure is novel, and convenient operation can satisfy present mill and use.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", 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 simplicity of description, and 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", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Machining center headstock, including headstock body (1), its characterized in that: the spindle box comprises a spindle box body (1), wherein a spindle (2) is arranged in the spindle box body (1), soundproof cotton (3) is uniformly arranged on the inner wall of the spindle box body (1), a plurality of triangular grooves (14) are uniformly arranged on one side, opposite to the spindle box body (1), of the soundproof cotton (3), a fixing plate (4) is arranged at the outer top end of the spindle box body (1), a cooling liquid box (5) is arranged at the upper end of the fixing plate (4), a liquid inlet pipe (6) is connected to one side of the cooling liquid box (5), a water pump (7) is connected to one side, opposite to the cooling liquid box (5), of the liquid inlet pipe (6), a first connector (8) is connected to the lower end of the water pump (7), a first water collecting plate (9) is connected to the lower end of the first connector (8), a plurality of circulating cooling pipes (13) are uniformly connected to the lower end of, coolant liquid case (5) are connected with drain pipe (10) for one side of feed liquor pipe (6), drain pipe (10) are connected with drain pipe (10) for one side of coolant liquid case (5), drain pipe (10) lower extreme is connected with No. two connectors (11), No. two connectors (11) lower extreme is connected with No. two water-collecting plate (12), circulation cooling pipe (13) are connected with No. two water-collecting plate (12) bottoms for the one end of a water-collecting plate (9).

2. The machining center headstock of claim 1, wherein: the liquid inlet pipe (6) is arranged at a level higher than that of the liquid outlet pipe (10).

3. The machining center headstock of claim 1, wherein: the circulating cooling pipe (13) is of a U-shaped structure.

4. The machining center headstock of claim 1, wherein: the material, structure and size of the second water collecting plate (12) and the first water collecting plate (9) are completely consistent.

5. The machining center headstock of claim 1, wherein: and two ends of the circulating cooling pipe (13) are respectively communicated with the first water collecting plate (9) and the second water collecting plate (12).