CN107666211A

CN107666211A - The heat transfer mechanism of motor primary side

Info

Publication number: CN107666211A
Application number: CN201610597309.2A
Authority: CN
Inventors: 王湘茹; 林建志; 邓朝钦; 纪政德
Original assignee: Hiwin Mikrosystem Corp
Current assignee: Hiwin Mikrosystem Corp; Hiwin Technologies Corp
Priority date: 2016-07-27
Filing date: 2016-07-27
Publication date: 2018-02-06

Abstract

The present invention provides a kind of heat transfer mechanism of motor primary side, including：Bearing part, there is first end face；An at least heat transfer piece, there is metal body；Second end face, amplexiformed in opposite directions positioned at the side of metal body, and with the first end face of bearing part；3rd end face, positioned at metal body opposite to each other in the opposite side where second end face；And runner, inside metal body, formed respectively to the opening with external connection between second end face and the 3rd end face, and in metal body both ends；And mover part, it is attached on the 3rd end face of heat transfer piece.The present invention is by the way that the heat transfer piece with metal body is located between motor mover part and bearing part, make heat transfer piece while as heat transfer medium, bearing part and motor mover part are separated, avoid its direct contact to each other, so that the heat energy of the two is converged into heat transfer piece, effectively the heat energy come from motor mover part and the bearing part driven by motor is outwards taken away via conduction.

Description

The heat transfer mechanism of motor primary side

Technical field

The present invention is relevant with motor, especially with regard to a kind of heat transfer mechanism of motor primary side.

Background technology

In the secret processing equipment of the demand high thrust such as toolroom machine, integrated circuit board drilling machine, its drive motor exists Also along with the generation of a large amount of heat energy while providing high thrust, as fail to block in time thermal energy conduction to the support abutted or The precision processing machine component such as motion platform, it will so that support or platform are deformed under heat energy effect, directly affects Attainable Precision Machining degree.

In order to avoid processing equipment is influenceed by heat energy and is deformed, in the prior art, it is being shown in Fig. 1 and Fig. 2 Thermal insulation board 1 is vacantly erected on a side end face of motor 3 by the interval body 2 of majority, avoided between thermal insulation board 1 and motor 3 Directly contact, reduce the transmission of motor heat energy, while copper coiled pipe 4 is arranged in each interval body 2, and with body side with every Hot plate 1 amplexiforms, and makes fluid constant flow in coiled pipe 4, by directly contacting between body and thermal insulation board, to make thermal insulation board 1 On thermal energy conduction to flow fluid in and be brought away from, avoid thermal insulation board from outwards transmitting heat energy.

Above-mentioned prior art reaches the path that barrier motor heat energy outwards transmits by lowering the temperature rise degree of thermal insulation board, Though with the presence of certain effect, purpose is both avoiding heat energy from being conducted from motor 3 to thermal insulation board 1 existing for its element of interval body 2, Then its material be should be to be consistent with heat-insulated purpose low heat transfer material, but consequently, it is possible to motor 3 operate when caused heat energy It is difficult to be brought away from, causes to influence the efficiency of motor operation, meanwhile, most interval bodies 2 is also excessively cumbersome on assembling is processed, and has caused For fear of the maintenance of manufacture efficiency and quality.

The content of the invention

Therefore, it is a primary object of the present invention to provide a kind of heat transfer mechanism of motor primary side, it has easy for assembly The effect of, and can be effectively outside via conduction by the heat energy come from motor mover part and the bearing part driven by motor Take away.

To reach above-mentioned purpose, the present invention uses following technical scheme：

A kind of heat transfer mechanism of motor primary side, by the heat transfer piece with metal body, motor mover part is located in holding Between holder, heat transfer piece is set to separate bearing part and motor mover part while as heat transfer medium, avoid it Direct contact to each other, so that bearing part is able to be converged into heat transfer piece with the heat energy on motor mover part, then via Heat transfer piece outwards transmits, and avoids the deformation caused by heat energy, is laid particular emphasis on compared to prior art for the technology of folk prescription heat transfer, this It is bigger to invent the scope that can be conducted heat, is also more avoided that deformation.

On specific technology contents, the heat transfer mechanism of motor primary side provided by the present invention, include a bearing part, An at least heat transfer piece and a mover part.The bearing part refers to the motion of the mover part and displacement, and the non-element reached of being born in the year of horse, tool There is a first end face.The heat transfer piece has a metal body；One second end face, positioned at the side of the metal body, and with this End face amplexiforms in opposite directions；One the 3rd end face, positioned at the metal body opposite to each other in the opposite side where the second end face；It is and first-class Road, inside the metal body, distinguish shape between the second end face and the 3rd end face, and in the metal body both ends Into to the opening with external connection.The mover part is attached on the 3rd end face.

In addition, assembling procedure further to simplify, it is able to a seat piece and carries out advance assembling.The seat piece is sandwiched in this Between first end face and the second end face, and the first end face is set to be amplexiformed indirectly by the seat piece to each other with the second end face.

Wherein, can be by the heat transfer piece via welding, be spirally connected or what other fixing means made is incorporated into the seat in pre-assembled On part.And in the heat transfer piece with being arranged with poroid construction corresponding coaxially to each other in the seat piece, for connecting elements such as bolts Pass, so that the mover part and the bearing part combine.

Furthermore to expand the scope of heat transfer, the quantity of heat transfer piece is two, and connects the respectively biography with a hollow extension The runner of warmware, to form the loop for being available for external fluid to flow.

Brief description of the drawings

Fig. 1 is the schematic cross-sectional view of known technology.

Fig. 2 is the partial schematic sectional view of known technology.

Fig. 3 is the exploded view of one embodiment of the invention.

Fig. 4 is the constitutional diagram of one embodiment of the invention.

Fig. 5 is the end-view of one embodiment of the invention.

Fig. 6 is the sectional view of one embodiment of the invention 6-6 hatchings along Fig. 4.

Fig. 7 is the sectional view of one embodiment of the invention 7-7 hatchings along Fig. 4.

Embodiment

First, refer to shown in Fig. 3, the heat transfer mechanism 10 of the motor primary side provided in an embodiment of the present invention, It mainly includes bearing part 20, seat piece 30, two heat transfer pieces 40, extension 50 and mover part 60.

Bearing part 20 refers to the motion of servo-actuated component 60 and carries out displacement, and it is except the motion platform sheet that can be such as processing equipment Body, or to connect outside the connecting element between motion platform and mover part, must also to think other elements for being driven in mover part, It has platform 21, the first end face 22 positioned at the side of platform 21, and majority is provided in the hole 23 on platform 21 being in scalariform.

Seat piece 30 has tabular seat body 31, is shaped in two parallel side plates 32 of the both sides of a body 31, and majority provides In the perforation 33 on seat body 31.

Each heat transfer piece 40 has metal body 41 respectively, is by the strip body of aluminium or its alloy through extruding, each other The end face 43 of second end face 42 and the 3rd that is opposite and being parallel to each other, respectively on the opposite side of metal body 41；Runner 44, Opening is formed respectively positioned at the inside of metal body 41, and in its major axis both ends, for so outside that to be connected with runner 44；It is and most Perforation 45 provides on metal body 41, and between the end face 43 of second end face 42 and the 3rd respectively, and is not connected with runner 44；

Furthermore, it is understood that each metal body 41 has the body portion 411 each other and connect and alar part 412 respectively, wherein, runner 44 For the tubular space in body portion 411, aperture is formed in the both ends in body portion 411, each perforation 45 provides in alar part 412 respectively On, in addition, second end face 42 be located at the side of body portion 411 and extend to and the side of alar part 412 that connects on, the 3rd end face 43 is only On another side in body portion 411.

Extension 50 has the joint 52 of pipe 51 and two, wherein, each joint 52 is respectively arranged on the two of pipe 51 in hollow form End.

Mover part 60 is the known technology such as linear motor mover, and linear past reset can be produced under magnetic fields Move.

Continuous to refer to shown in Fig. 4 to Fig. 7, by above-mentioned component, the heat transfer mechanism 10 of motor primary side, can be first in combination By each heat transfer piece 40 by welding, being spirally connected or other fixing means, it is incorporated into advance in seat piece 30, makes each perforation 45 and each perforation 33 is coaxial corresponding respectively, and connects each runner 44 with extension 50, and the runner 44 of each heat transfer piece 40 is combined into loop according to this, with It is able to continuously for the fluid of outside in wherein being flowed.

Followed by, the seat piece 30 through pre-assembled completion, which produces, is arranged between mover part 60 and bearing part 20, makes each 3rd end Face 43 is amplexiformed on mover part 60, and second end face 42 is connected indirectly with first end face 22 via seat piece 30, then is passed through Most bolts pass each hole 23, perforation 33 and perforation 45 and are bolted on mover part 60 respectively, quickly complete the operation journey of assembling Sequence, for known technology, it can significantly simplify assembling procedure, and improve efficiency.

Although also, without pre-assembled program, or the presence of seat piece component is had no, each heat transfer piece is located in bearing part Between mover part, directly assembled with bolt, it is still more easy compared with the assembling of known technology.

In addition to above the effect of easy for assembly is opened, the construction that is amplexiformed between each 3rd end face 43 and mover part 60 can make heat energy Conducted between mover part 60 and each metal body 41, the construction that second end face 42 connects indirectly with first end face 22, heat energy can be made Conducted between bearing part 20 and each metal body 41, accordingly, constantly pour into form each of loop when by the cryogen of outside When being flowed in runner 44, as the Wen Duxiajiang that must make each metal body 41, heat energy is set to be conducted toward the direction of metal body 41, with Reaching reduces mover part 60 and cooling effect of the temperature of bearing part 20.

The technical principle described above for being presently preferred embodiments of the present invention and its being used, for those skilled in the art For, without departing from the spirit and scope of the present invention, any equivalent change based on the basis of technical solution of the present invention Change, the simply obvious change such as replacement, belong within the scope of the present invention.

Claims

1. the heat transfer mechanism of motor primary side, it is characterised in that include：

One bearing part, there is a first end face；

An at least heat transfer piece, there is a metal body；One second end face, positioned at the side of the metal body, and with the bearing part The first end face amplexiform in opposite directions；One the 3rd end face, positioned at the metal body opposite to each other in the opposite side where the second end face；With And a runner, inside the metal body, between the second end face and the 3rd end face, and in the metal body both ends Formed respectively to the opening with external connection；And

One mover part, is attached on the 3rd end face of the heat transfer piece.

2. the heat transfer mechanism of motor primary side as claimed in claim 1, it is characterised in that the heat transfer piece also includes majority Perforation, provide on the metal body, between the second end face and the 3rd end face, and do not connect with the runner respectively It is logical.

3. the heat transfer mechanism of motor primary side as claimed in claim 2, it is characterised in that the metal body has each other simultaneously The whole body portion connect and an alar part, the runner are located in the body portion, and each perforation is provided on the alar part.

4. the heat transfer mechanism of motor primary side as claimed in claim 3, it is characterised in that the second end face and the 3rd end face It is located at the both sides in the body portion respectively.

5. the heat transfer mechanism of motor primary side as claimed in claim 4, it is characterised in that the second end face extends to described The side of alar part.

6. the heat transfer mechanism of motor primary side as claimed in claim 1, it is characterised in that also include a seat piece；The seat piece It is sandwiched between the first end face and second end face, makes the first end face with second end face to each other by the seat piece and indirect Amplexiform.

7. the heat transfer mechanism of motor primary side as claimed in claim 6, it is characterised in that the heat transfer piece has more sequences Hole, provide respectively on the metal body；The seat piece has most perforation, respectively coaxially in corresponding perforation.

8. the heat transfer mechanism of motor primary side as claimed in claim 1, it is characterised in that the quantity of the heat transfer piece is two It is individual, and be separated by and come.

9. the heat transfer mechanism of motor primary side as claimed in claim 8, it is characterised in that also include a hollow extension Part；The extension is between each heat transfer piece, and with the hollow internal runner for connecting each heat transfer piece.

10. the heat transfer mechanism of motor primary side as claimed in claim 9, it is characterised in that the extension is tubular body.