CN210499333U

CN210499333U - Main shaft holding and clamping mechanism with water-cooling temperature control function

Info

Publication number: CN210499333U
Application number: CN201921513483.XU
Authority: CN
Inventors: 黄志兴
Original assignee: Shenzhen Sufeng Science & Technology Co ltd
Current assignee: Shenzhen Sufeng Science & Technology Co ltd
Priority date: 2019-09-11
Filing date: 2019-09-11
Publication date: 2020-05-12
Anticipated expiration: 2029-09-11

Abstract

The utility model discloses a take main shaft of water-cooling control by temperature change to embrace and press from both sides mechanism, it includes: the clamp comprises a clamp main body, wherein a clamp hole for clamping a main shaft is formed in the clamp main body; when the main clamping body is clamped by the holding clamp, cutting fluid enters from the water connectors and flows through the circulating water channel and then flows out from the water nozzles, and therefore the holding clamp is cooled circularly to reduce thermal variation errors. Compared with the prior art: the utility model provides a main shaft of taking water-cooling temperature control embraces and presss from both sides mechanism through setting up the circulation water course in embracing the clamp main part, presss from both sides the main part through the cutting fluid to embracing and carries out circulative cooling to reducing and embracing the problem that presss from both sides the main part and reduce at the during operation because of the main shaft machining precision that the heat altered leads to, still set up temperature sensor simultaneously, real time monitoring embraces the operating temperature who presss from both sides the main part, in order to reduce machining error.

Description

Main shaft holding and clamping mechanism with water-cooling temperature control function

Technical Field

The utility model relates to a main shaft processingequipment technical field especially relates to a main shaft of taking water-cooling control by temperature change embraces and presss from both sides mechanism.

Background

The electric spindle is assembled on a machine table for processing through the spindle holding clamp, and the holding clamps of most engraving and milling machines are made of aluminum materials at present, so that the aluminum materials are easier to process than steel, the weight is light, and the load of the machine tool can be reduced; however, the coefficient of thermal expansion of the aluminum material is relatively large, and the electric spindle can generate a large amount of heat during operation, so that the spindle clamp can generate large thermal expansion displacement due to temperature change during the product processing, and the processing precision of the spindle in the axial direction can be seriously affected during high-precision processing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's not enough, provide one kind and can reduce to embrace to press from both sides the main shaft armful of pressing from both sides mechanism of taking water-cooling temperature control that leads to main shaft machining precision to reduce because of the heat altered.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a take main shaft of water-cooling control by temperature change to embrace and press from both sides mechanism, it includes: the clamp comprises a clamp main body, wherein a clamp hole for clamping a main shaft is formed in the clamp main body; when the main clamping body is clamped by the holding clamp, cutting fluid enters from the water connectors and flows through the circulating water channel and then flows out from the water nozzles, and therefore the holding clamp is cooled circularly to reduce thermal variation errors.

The clamp comprises a clamp body and is characterized in that the clamp body is also connected with a temperature sensor, and the temperature sensor is used for detecting the real-time working temperature in the clamp body.

The number of the water connectors is two, and the water connectors are located on the same side of the clamp main body.

The number of the water nozzles on the holding clamp main body communicated with the water connectors is two, and the water nozzles are longitudinally distributed on the side portion of the holding clamp main body.

The water connectors are parallel to each other and distributed on the clamp main body in the same horizontal plane.

The circulating water channel comprises a horizontal water channel and a right-angle water channel formed by bending the middle part of the horizontal water channel, one end of the horizontal water channel is communicated with the water joint, the other end of the horizontal water channel is communicated with one of the water nozzles, and the water outlet end of the right-angle water channel is communicated with the other water nozzle.

Compared with the prior art: the utility model provides a main shaft of taking water-cooling temperature control embraces and presss from both sides mechanism through setting up the circulation water course in embracing the clamp main part, presss from both sides the main part through the cutting fluid to embracing and carries out circulative cooling to reducing and embracing the problem that presss from both sides the main part and reduce at the during operation because of the main shaft machining precision that the heat altered leads to, still set up temperature sensor simultaneously, real time monitoring embraces the operating temperature who presss from both sides the main part, in order to reduce machining error.

The foregoing is a summary of the present invention, and other objects, features and advantages of the present invention will be apparent from the following detailed description of the preferred embodiments, which is provided for the purpose of illustration and understanding of the present invention.

Drawings

Fig. 1 is a schematic view of the overall structure of the spindle clamping mechanism with water cooling temperature control according to the present invention.

Fig. 2 is a longitudinal sectional view of the spindle holding mechanism with water cooling temperature control of the present invention.

Fig. 3 is a transverse sectional view of the spindle holding mechanism with water cooling temperature control of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and the following 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 those skilled 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 "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "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, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "secured" are to be construed broadly and can, for example, be connected or detachably connected or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. 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.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," 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 should not be understood to 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. Furthermore, various embodiments or examples described in this specification can be combined and combined by one skilled in the art.

Referring to fig. 1, the present embodiment provides a spindle clamping mechanism with water-cooling temperature control, which includes: the clamp comprises a clamp main body 1, wherein a clamp hole 10 for clamping a main shaft is formed in the clamp main body 1; the two opposite sides of the clamp main body 1 are respectively provided with at least one water connector 2 and one water nozzle 3, the water connectors 2 and the water nozzles 3 are communicated through a circulating water channel 9 arranged in the clamp main body 1, when the clamp main body 1 clamps the main shaft, cutting fluid enters from the water connectors 2 and flows through the circulating water channel 9 and then flows out from the water nozzles 3, and therefore the clamp main body 1 is cooled circularly to reduce thermal change errors.

The holding clamp body 1 is further connected with a temperature sensor 8, and the temperature sensor 8 is used for detecting the real-time working temperature in the holding clamp body 1.

More specifically, in this embodiment, the number of the water connectors 2 is two, and the water connectors 2 and the water connectors 3 are respectively, and the water connectors 2 and the water connectors 3 are both located on the same side of the clasping body 1. The water connectors 2 and 3 are parallel to each other and distributed on the holding clamp body 1 in the same horizontal plane. Specifically, the water joint 2 and the water joint 3 are parallel to the central axis of the clamping hole 10.

Referring to fig. 1 and 3 again, the number of the water nozzles on the clamp body 1 communicated with the same water connector 2 is two, namely the water nozzle 4 and the water nozzle 5, and similarly, the two water nozzles communicated with the other water connector 3 are the water nozzle 6 and the water nozzle 7, respectively, and the

water nozzles

4 and 5 are longitudinally distributed on the side portion of the clamp body 1, and similarly, the water nozzles 6 and 7 are also longitudinally distributed on the side portion of the clamp body 1.

Referring to fig. 2 again, the circulating water channel 9 includes a horizontal water channel 91 and a right-angle water channel 92 bent from the middle of the horizontal water channel 91, one end of the horizontal water channel 91 is connected to the water connectors 2 or 3, the other end is connected to one of the

water nozzles

4 or 6, and the water outlet end of the right-angle water channel 92 is connected to the other water nozzle 5 or 7.

Compared with the prior art: the main shaft of taking water-cooling temperature control embraces that this embodiment provides presss from both sides mechanism through setting up the circulation water course in embracing the clamp main part, presss from both sides the main part through the cutting fluid to embracing and carries out circulative cooling to reducing and embracing the problem that presss from both sides the main part and reduce because of the main shaft machining precision that the heat altered leads to at the during operation, still set up temperature sensor simultaneously, real time monitoring embraces the operating temperature who presss from both sides the main part, in order to reduce machining error.

The technical content of the present invention is further described by the embodiments only, so that the reader can understand it more easily, but the embodiments of the present invention are not limited thereto, and any technical extension or re-creation according to the present invention is protected by the present invention. The protection scope of the present invention is subject to the claims.

Claims

1. The utility model provides a take main shaft of water-cooling control by temperature change to embrace and press from both sides mechanism which characterized in that includes: the clamp comprises a clamp main body, wherein a clamp hole for clamping a main shaft is formed in the clamp main body; when the main clamping body is clamped by the holding clamp, cutting fluid enters from the water connectors and flows through the circulating water channel and then flows out from the water nozzles, and therefore the holding clamp is cooled circularly to reduce thermal variation errors.

2. The spindle clamping mechanism with the water cooling temperature control function according to claim 1, wherein a temperature sensor is further connected to the clamping main body and used for detecting real-time working temperature in the clamping main body.

3. The spindle clamping mechanism with the water cooling temperature control function according to claim 1, wherein the number of the water connectors is two, and the water connectors are located on the same side of the clamping main body.

4. The main shaft clamping mechanism with the water cooling temperature control function according to claim 1, wherein the number of the water nozzles on the clamping main body communicated with the water connectors is two, and the water nozzles are longitudinally distributed on the side portion of the clamping main body.

5. The spindle clamping mechanism with the water cooling temperature control function as claimed in claim 3, wherein the water connectors are parallel to each other and distributed on the clamping main body in the same horizontal plane.

6. The spindle clamping mechanism with the water cooling temperature control function according to claim 4, wherein the circulating water channel comprises a horizontal water channel and a right-angle water channel bent from the middle of the horizontal water channel, one end of the horizontal water channel is communicated with the water joint, the other end of the horizontal water channel is communicated with one of the water nozzles, and the water outlet end of the right-angle water channel is communicated with the other water nozzle.