Novel machining center spindle

Abstract

The utility model relates to the technical field of machining center spindles, and discloses a novel machining center spindle which comprises a spindle box and a spindle body installed on the spindle box. Heat dissipation holes are formed in the top of the spindle box; a box type fanning piece located on one side of the spindle body is installed at the end of the spindle box, and the spindle body is fixedly sleeved with a gear linkage piece in transmission connection with the box type fanning piece. The side face of the spindle box is connected with an air guide piece communicated with the interior of the spindle box and the box type fanning piece. The utility model provides a novel machining center main shaft which solves the problem that the effect of dissipating heat generated when a main shaft rotates is poor only through heat dissipation holes in a main shaft box.

Description

Technical Field

[0001] The utility model relates to the technical field of machining center spindles, in particular to a new type of machining center spindle. Background Art

[0002] The spindle of a machining center is a device used to drive the tool for high-speed cutting and processing. The spindle is generally installed in the spindle box, with the end extending out of the spindle box and driven by a motor to achieve high-speed rotation. The spindle of a machining center can be installed with tools of different types, shapes and specifications to meet diverse processing needs. Whether it is drilling, milling, turning or grinding, it can be achieved by replacing the appropriate tool;

[0003] The spindle generates a lot of heat when it rotates at high speed. The existing heat dissipation only dissipates the heat generated by the spindle rotation through the heat dissipation holes on the spindle box, and the heat dissipation effect is poor.

[0004] In order to solve the above problems, a new type of machining center spindle is proposed in this application. Utility Model Content

[0005] Based on the technical problems existing in the background technology, the utility model proposes a novel machining center spindle.

[0006] The utility model provides a novel machining center spindle, comprising a spindle box and a spindle body installed on the spindle box;

[0007] The top of the spindle box is provided with heat dissipation holes;

[0008] A box-type fan part located on one side of the main shaft body is installed at the end of the main shaft box, and a gear linkage part drivingly connected to the box-type fan part is fixedly sleeved on the main shaft body;

[0009] The side of the main shaft box is connected with an air guide member which is connected with the inside of the main shaft box and the box-type fan member respectively.

[0010] Preferably, the box-type fan component includes a bellows, which is installed at the end of the spindle box and located on one side of the spindle body, and an air cavity is opened in the bellows. A fan part placed in the air cavity is rotatably connected to the bellows, and one end of the fan part is rotatably connected to the end of the spindle box, and an air inlet hole is opened on the bellows.

[0011] Preferably, the fan part includes a rotating rod, and a through hole connected to the wind cavity is opened on the side of the bellows close to the main spindle box. The rotating rod is transversely arranged in the wind cavity, and one end of the rotating rod passes through the through hole and is rotatably connected to the end of the main spindle box. A plurality of blades arranged circumferentially and located in the wind cavity are installed on the rotating rod.

[0012] Preferably, the gear linkage includes a first gear and a second gear. The first gear is fixedly sleeved on the main shaft body, the second gear is fixedly sleeved on the rotating rod and meshed with the first gear, and the second gear is located between the air box and the main shaft box.

[0013] Preferably, the air guiding member includes a flow dividing pipe, an air inlet pipe and a plurality of air guiding pipes. The plurality of air guiding pipes are all connected to the side surface of the main shaft box and communicate with its interior. The flow dividing pipe is connected to one end of the plurality of air guiding pipes away from the main shaft box and communicates with them. The two ends of the air inlet pipe are respectively connected to one end of the flow dividing pipe and the outer periphery of the air box, and the air inlet pipe communicates with the flow dividing pipe and the air cavity respectively.

[0014] The above technical solution of the present utility model has the following beneficial technical effects:

[0015] By providing the box-type air blowing member, the gear linkage and the air guiding member, when the main shaft body on the main shaft box rotates and works, the box-type air blowing member can be driven to operate through the gear linkage. When the box-type air blowing member operates, cold air will be generated. The cold air can be guided into the main shaft box along the air guiding member. The air entering the main shaft box can be discharged through the heat dissipation holes. This structure can utilize the power generated when the main shaft body rotates to guide the air into the main shaft box, thereby increasing the air circulation in the main shaft box, playing a role in dissipating heat from the main shaft body and improving the heat dissipation effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic structural diagram of a novel main shaft of a machining center proposed by the present utility model.

[0017] Figure 2 For the present utility model Figure 1 is an internal structural schematic diagram of the box-type air blowing member.

[0018] Reference numerals: 1, main shaft box; 2, main shaft body; 3, heat dissipation holes; 4, box-type air blowing member; 41, air box; 42, air blowing part; 421, rotating rod; 422, blades; 5, gear linkage; 51, first gear; 52, second gear; 6, air guiding member; 61, flow dividing pipe; 62, air inlet pipe; 63, air guiding pipe. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] In order to make the purpose, technical solution and advantages of the present utility model clearer, the present utility model will be further described in detail below in conjunction with the specific embodiments and with reference to the accompanying drawings. It should be understood that these descriptions are exemplary and are not intended to limit the scope of the present utility model. In addition, in the following description, the descriptions of well-known structures and technologies are omitted to avoid unnecessarily confusing the concepts of the present utility model.

[0020] Such as Figure 1 And Figure 2As shown in the figure, a new type of spindle for a machining center proposed by the present utility model includes a spindle box 1 and a spindle body 2 mounted on the spindle box 1;

[0021] In this embodiment, a heat dissipation hole 3 is provided at the top of the spindle box 1.

[0022] In this embodiment, a box-type air blowing member 4 is installed at the end of the spindle box 1 on one side of the spindle body 2. The box-type air blowing member 4 includes an air box 41. The air box 41 is installed at the end of the spindle box 1 and on one side of the spindle body 2. An air cavity is provided in the air box 41. A blowing part 42 is rotatably inserted through the air box 41 and placed in the air cavity. One end of the blowing part 42 is rotatably connected to the end of the spindle box 1. An air inlet hole is provided on the air box 41. The blowing part 42 includes a rotating rod 421. A through hole communicating with the air cavity is provided on the side of the air box 41 close to the spindle box 1. The rotating rod 421 is horizontally arranged in the air cavity, and one end of the rotating rod 421 passes through the through hole and is rotatably connected to the end of the spindle box 1. A plurality of blades 422 are installed on the rotating rod 421 and arranged circumferentially in the air cavity.

[0023] In this embodiment, a gear linkage member 5 is fixedly sleeved on the spindle body 2 and is in transmission connection with the box-type air blowing member 4. The gear linkage member 5 includes a first gear 51 and a second gear 52. The first gear 51 is fixedly sleeved on the spindle body 2. The second gear 52 is fixedly sleeved on the rotating rod 421 and is meshed with the first gear 51, and the second gear 52 is located between the air box 41 and the spindle box 1.

[0024] In this embodiment, a wind guiding member 6 is connected to the side of the spindle box 1 and is in communication with its interior and the box-type air blowing member 4 respectively. The wind guiding member 6 includes a shunt pipe 61, an air inlet pipe 62 and a plurality of air guide pipes 63. The plurality of air guide pipes 63 are all connected to the side of the spindle box 1 and are in communication with its interior. The shunt pipe 61 is connected to one end of the plurality of air guide pipes 63 far from the spindle box 1 and is in communication with them. The two ends of the air inlet pipe 62 are respectively connected to one end of the shunt pipe 61 and the outer periphery of the air box 41. The air inlet pipe 62 is in communication with the shunt pipe 61 and the air cavity respectively.

[0025] It should be noted that when the spindle body 2 on the spindle box 1 rotates during work, the first gear 51 can drive the second gear 52 to drive the rotating rod 421 to rotate. When the rotating rod 421 rotates, it can drive the blades 422 to rotate and generate cold air in the air box 41. The cold air can be guided into the spindle box 1 along the air inlet pipe 62, the shunt pipe 61 and the plurality of air guide pipes 63. The air entering the spindle box 1 can be discharged through the heat dissipation hole 3. This structure can utilize the power generated when the spindle body 2 rotates to guide the air into the spindle box 1, thereby increasing the air circulation in the spindle box 1, playing a role in dissipating heat from the spindle body 2 and improving the heat dissipation effect.

[0026] It should be understood that the above specific embodiments of the present utility model are only used for exemplary illustration or explanation of the principle of the present utility model, and do not constitute a limitation to the present utility model. Therefore, any modifications, equivalent replacements, improvements, etc. made without departing from the spirit and scope of the present utility model shall be included within the protection scope of the present utility model. In addition, the appended claims of the present utility model are intended to cover all variations and modifications that fall within the scope and boundaries of the appended claims, or equivalent forms of such scope and boundaries.

Claims

1. A novel machining center spindle, comprising a spindle box (1) and a spindle body (2) mounted on the spindle box (1), characterized in that: The top of the spindle box (1) is provided with a heat dissipation hole (3); A box-type fan component (4) located on one side of the main shaft body (2) is installed at the end of the main shaft box (1), and a gear linkage component (5) drivingly connected to the box-type fan component (4) is fixedly mounted on the main shaft body (2); The side of the spindle box (1) is connected with an air guide member (6) which is in communication with the inside of the spindle box and the box-type air fan member (4) respectively.

2. A new type of machining center spindle according to claim 1, characterized in that: The box-type fan component (4) comprises a bellows (41), which is mounted at the end of the spindle box (1) and located on one side of the spindle body (2), and a wind cavity is provided in the bellows (41), and a fan part (42) disposed in the wind cavity is rotatably connected to the bellows (41), and one end of the fan part (42) is rotatably connected to the end of the spindle box (1), and an air inlet hole is provided in the bellows (41).

3. A new type of machining center spindle according to claim 2, characterized in that: The fan portion (42) comprises a rotating rod (421); a through hole communicating with the wind cavity is provided on a side of the wind box (41) close to the main spindle box (1); the rotating rod (421) is transversely arranged in the wind cavity, and one end of the rotating rod (421) passes through the through hole and is rotatably connected to the end of the main spindle box (1); and a plurality of blades (422) arranged circumferentially and located in the wind cavity are mounted on the rotating rod (421).

4. A new type of machining center spindle according to claim 3, characterized in that: The gear linkage member (5) comprises a first gear (51) and a second gear (52); the first gear (51) is fixedly sleeved on the main shaft body (2); the second gear (52) is fixedly sleeved on the rotating rod (421) and meshedly connected with the first gear (51); and the second gear (52) is located between the bellows (41) and the main shaft box (1).

5. A new type of machining center spindle according to claim 4, characterized in that: The air guide member (6) comprises a shunt pipe (61), an air inlet pipe (62) and a plurality of air guide pipes (63); the plurality of air guide pipes (63) are connected to the side of the spindle box (1) and communicate with the interior thereof; the shunt pipe (61) is connected to one end of the plurality of air guide pipes (63) away from the spindle box (1) and communicate with the same; the two ends of the air inlet pipe (62) are respectively connected to one end of the shunt pipe (61) and the outer periphery of the wind box (41); the air inlet pipe (62) is respectively communicated with the shunt pipe (61) and the wind cavity.

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