CN110640541B

CN110640541B - Spray cooling device

Info

Publication number: CN110640541B
Application number: CN201810672283.2A
Authority: CN
Inventors: 贾见士; 戚家联; 桂洋; 付军; 李�杰; 杨明陆
Original assignee: Fuding Electronic Technology Jiashan Co Ltd
Current assignee: Fuding Electronic Technology Jiashan Co Ltd
Priority date: 2018-06-26
Filing date: 2018-06-26
Publication date: 2021-07-30
Anticipated expiration: 2038-06-26
Also published as: CN110640541A

Abstract

The invention provides a spray cooling device, which is used for spray cooling a cutter of a processing device and comprises a fixing mechanism, a rotating mechanism, a swinging mechanism and at least one spray piece, wherein the fixing mechanism comprises a fixing piece and a sealing piece, a containing groove is formed in the fixing piece, at least one through hole is formed in the containing groove, the rotating mechanism comprises a sliding piece, a rack, a rotating driving piece, a gear and a transfusion piece, a guide groove, a liquid storage groove and a transfusion hole are formed in the sliding piece, a tooth meshing part is formed in the rack, the gear is arranged on the rotating driving piece and meshed with the tooth meshing part to drive the sliding piece to move, a through hole and a communication hole are formed in the transfusion piece, two ends of the communication hole are respectively communicated with the through hole and the transfusion hole, the swinging mechanism comprises a fixing frame, a swinging shaft and a swinging driving piece, a containing cavity, a liquid inlet groove, at least one liquid inlet hole and at least one liquid outlet hole are formed in the swinging shaft, the swinging driving piece drives the swinging shaft to rotate so as to adjust the spraying angle of each spraying piece. The spraying cooling device is convenient to adjust.

Description

Spray cooling device

Technical Field

The invention relates to a spray cooling device, in particular to a spray cooling device which is convenient for cooling a processing cutter of a processing device.

Background

Cnc (computer numerical control) machines generate a large amount of cutting heat during machining, which raises the temperature of the tool, workpiece, and even machine tool, and in order to reduce tool wear and lower the temperature of the machined part, cooling fluids are often used to spray the tool. The processing of current board sprays cooling liquid and passes through the hose and spray cooling liquid, and the hose rigidity, can not spout cooling liquid's angle and height according to the change of sword length real-time adjustment to can not ensure that cooling liquid is sprayed to the cutter all the time on, and then cause and can not cool off the cutter and damage the cutter, and then influence machining efficiency and yield.

Disclosure of Invention

In view of the above, it is desirable to provide a spray cooling device capable of adjusting the position and angle of the spray member to solve the above problems.

A spray cooling device is used for spray cooling a processing cutter of a processing device and comprises a fixing mechanism, a rotating mechanism and at least one spray piece, wherein the fixing mechanism comprises a fixing piece and a sealing piece, the fixing piece is used for connecting the processing device, a containing groove is formed in the fixing piece for containing cooling liquid, at least one through hole is formed in the bottom surface of the containing groove in a penetrating mode, the sealing piece is covered on the containing groove in a sealing mode, the rotating mechanism comprises a sliding piece, a rack, a rotating driving piece, a gear and a transfusion piece, a guide groove, a liquid storage groove and a transfusion hole are formed in the sliding piece, the guide groove is used for containing a part of the fixing piece, the bottom surface of the guide groove is in sliding and sealing contact with the fixing piece, the liquid storage groove is formed in the bottom surface of the guide groove for storing the cooling liquid flowing from the containing groove through the through hole, and the transfusion hole is formed in the bottom surface of the liquid storage groove in a penetrating mode, the rack is arranged on the sliding part, a tooth meshing part is arranged on the rack, the rotary driving part is arranged on the processing device, the gear is arranged on the rotary driving part and is meshed with the tooth meshing part to drive the sliding part to move relative to the fixing part, the infusion part is arranged on the sliding part, a through hole and a communication hole are arranged on the infusion part, two ends of the communication hole are respectively communicated with the through hole and the infusion hole, the spray cooling device further comprises a swinging mechanism, the swinging mechanism comprises a fixing frame, a swinging shaft and a swinging driving part, the fixing frame is arranged on the sliding part, the swinging shaft is rotatably arranged on the fixing part and passes through the through hole in a sealing and rotating manner, an accommodating cavity, a liquid inlet groove, at least one liquid inlet hole and at least one liquid outlet hole are arranged on the peripheral wall of the swinging shaft, and the liquid inlet groove is positioned in the through hole of the infusion part, at least one liquid inlet hole is arranged on the bottom surface of the liquid inlet groove in a penetrating mode, at least one liquid outlet hole is arranged on the peripheral wall of the swinging shaft in a penetrating mode and communicated with the containing cavity, the swinging driving piece is arranged on the fixed frame and connected with the swinging shaft, one end of each spraying piece is arranged in the corresponding liquid outlet hole to spray cooling liquid, and the swinging driving piece drives the swinging shaft to rotate so as to adjust the spraying angle of each spraying piece.

According to the spray cooling device, the containing groove and the through hole are formed in the fixing piece, the liquid storage groove and the liquid conveying hole are formed in the sliding piece, so that cooling liquid enters the swing shaft through the through hole, the liquid conveying hole and the liquid conveying piece and is sprayed to the machining tool by at least one spray piece to cool the machining tool, the rotating mechanism and the swing mechanism can adjust the position and the angle of the at least one spray piece simultaneously, the spraying of the at least one spray piece is not influenced, and the adjustment convenience is improved.

Drawings

Fig. 1 is a perspective view of a spray cooling device according to an embodiment of the present invention.

Fig. 2 is a partially exploded perspective view of the spray cooling device of fig. 1.

Fig. 3 is a partially exploded perspective view of another perspective view of the spray cooling device of fig. 1.

Fig. 4 is a perspective view of the infusion part of the spray cooling device shown in fig. 1.

Fig. 5 is a perspective view of the pivot axis of the spray cooling device shown in fig. 1.

Description of the main elements

The following detailed description will further illustrate the invention in conjunction with the above-described figures.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1, the present invention provides a spray cooling device 100 capable of cooling a machining tool of a machining apparatus. The spray cooling device 100 includes a fixing mechanism 10, a rotating mechanism 20, a swinging mechanism 30 and at least one spray member 40. The fixing mechanism 10 is used to fix a processing device (not shown) to which the spray cooling device 100 is mounted. The rotating mechanism 20 is slidably provided on the fixing mechanism 10. The swing mechanism 30 is disposed on the rotating mechanism 20 and is driven by the rotating mechanism 20 to rotate. At least one spraying member 40 is disposed on the swing mechanism 30 and is driven by the rotating mechanism 20 and the swing mechanism 30 to face a machining tool (not shown) of the machining device so as to spray and cool the machining tool. In the present embodiment, the number of the spray pieces 40 is two, but is not limited thereto.

Referring to fig. 2 and 3, the fixing mechanism 10 includes a fixing member 11 and a sealing member 12. The fixing member 11 is connected to the processing device by bolts (not shown). The fixing member 11 includes a main body 111 and two engaging portions 112. The body 111 is substantially in a semi-circular arc shape and includes a first surface 1111 and a second surface 1112 opposite to the first surface 1111. The body 111 has a receiving groove 1113. The accommodating groove 1113 is substantially semicircular. The receiving groove 1113 is opened on the first surface 1111 to receive the cooling liquid. At least one through hole 1114 is formed on the bottom surface of the accommodating groove 1113 in a penetrating manner. The two engaging portions 112 are respectively protruded on two opposite sides of the body 111 and are close to the second surface 1112.

In this embodiment, the first surface 1111 of the body 111 further has a sealing groove 1115. The sealing groove 1115 is located around the receiving groove 1113 for receiving a sealing strip (not shown).

The sealing member 12 is substantially in a semi-circular arc shape and is disposed on the first surface 1111 of the body 111 to seal the accommodating groove 1113. At least one input hole 121 is formed through the sealing member 12. Each inlet hole 121 is adapted to externally connect a fluid line (not shown) to allow the cooling fluid to enter the receiving groove 1113.

Referring to fig. 2 to 4, the rotating mechanism 20 includes a sliding member 21, a sealing ring 22, a rack 23, a connecting member 24, a rotating driving member 25, a gear 26 and an infusion member 27. The slider 21 is substantially semicircular arc-shaped. The slider 21 is slidably disposed on the body 111 of the fixed member 11. The sliding member 21 has a guide groove 211, a reservoir 212, a receiving groove 213, two engaging grooves 214, and a liquid transfer hole 215. The guide groove 211 opens on a side of the slider 21 facing the fixed member 11 to receive a portion of the body 111 of the fixed member 11. The reservoir 212 is opened on a bottom surface (not shown) of the guide groove 211 to store the cooling liquid flowing from the accommodating tank 1113 through the through hole 1114. The storage tank 213 is disposed on the bottom surface of the liquid storage tank 212 and surrounds the liquid storage tank 212. The two engaging grooves 214 are respectively opened on two opposite side walls (not labeled) of the guide groove 211. Each engaging groove 214 is used for receiving and engaging the corresponding engaging portion 112 so that the sliding member 21 is slidably disposed on the body 111 of the fixing member 11. The fluid transfer hole 215 is opened through a bottom surface (not shown) of the reservoir 212 and is located at a substantially central position of the reservoir 212.

The sealing ring 22 is disposed in the receiving groove 213 and abuts against the second surface 1112 of the body 111 to prevent the cooling liquid in the liquid storage tank 212 from leaking out. The rack 23 is substantially arc-shaped. The rack 23 is provided on one side of the slider 21. The rack 23 is provided with a tooth engaging portion 231. The connecting member 24 is a substantially U-shaped block. The connecting piece 24 is arranged on the processing device and close to the rack 23. In this embodiment, the connecting member 24 has an accommodating opening 241.

The rotary drive 25 is arranged on the connecting piece 24. The gear 26 is provided on the rotary drive member 25 and is rotated by the rotary drive member 25. The gear 26 is received in the receiving opening 241 of the link 24 and engages with the tooth engaging portion 231 of the rack 23 to drive the rack 23 to move.

The infusion member 27 is a substantially rectangular block. The infusion part 27 is arranged on the side of the slide part 21 facing away from the fixing part 11. The infusion material 27 is provided with a through hole 271 and a communication hole 272. The through holes 271 are arranged on two opposite sides of the infusion part 27 in a penetrating way. The communication hole 272 opens on the side of the infusion member 27 facing the slider 21. Both ends of the communication hole 272 are respectively communicated with the through hole and the transfusion hole 215. In this embodiment, two ring grooves 273 are formed in the peripheral wall (not labeled) of the through hole 271, and the two ring grooves 273 are arranged in parallel at intervals. The infusion part 27 is further provided with two sealing rings 274, and each sealing ring 274 is correspondingly accommodated in the corresponding annular groove 273.

Referring to fig. 3 to 5, the swing mechanism 30 includes a fixed frame 31, a swing shaft 32, a driven gear 33, a swing driving member 34, a driving gear 35 and a limiting assembly 36. The fixing frame 31 includes two fixing plates 311. The two fixing plates 311 are disposed in parallel at intervals on a side of the sliding member 21 away from the fixing member 11. Both ends of the swing shaft 32 are rotatably inserted into the two fixing plates 311 and rotatably pass through the insertion holes 271 of the fluid infusion set 27. The swing shaft 32 has a substantially hollow cylindrical shape. The swing shaft 32 is provided with a receiving cavity 321, a liquid inlet slot 322, at least one liquid inlet hole 323 and at least one liquid outlet hole 324. The housing cavity 321 opens in the oscillating shaft 32 to store the cooling liquid. The liquid inlet tank 322 is an annular groove that opens on a peripheral wall (not shown) of the swing shaft 32. The liquid inlet groove 322 is located in the through hole 271 of the infusion member 27 and between the two sealing rings 274. At least one liquid inlet hole 323 is opened through a bottom surface (not shown) of the liquid inlet groove 322 to communicate the liquid inlet groove 322 with the receiving chamber 321. At least one outlet hole 324 is opened through a peripheral wall (not labeled) of the swing shaft 32 and communicates with the receiving cavity 321.

The driven gear 33 is provided at one end of the swing shaft 32. The swing driving member 34 is disposed on one of the two fixing plates 311. The driving gear 35 is disposed on the swing driving member 34 and engaged with the driven gear 33. The driving gear 35 is driven by the swing driving member 34 to rotate the driven gear 33, thereby rotating the swing shaft 32 by a certain angle.

The position-limiting assembly 36 includes a position-limiting member 361 and a position-limiting member 362. The stopper 361 is provided on the swing shaft 32 near one end of the swing shaft 32. The blocking member 362 is disposed on one of the two fixing plates 311 to block the limiting member 361, thereby limiting the rotation angle of the swing shaft 32.

Referring to fig. 2 and 5, each spray member 40 includes a connector 41 and a spray tube 42. One end of the connector 41 is disposed in the corresponding liquid outlet hole 324 to communicate with the receiving cavity 321. The liquid ejecting pipe 42 is provided on the connecting head 41 to eject the cooling liquid to the machining tool of the machining apparatus to cool the machining tool.

Referring to fig. 1 to 5, in assembly, the fixing member 11 is connected to the processing device by bolts (not shown), and the sealing member 12 is disposed on the first surface 1111 of the body 111 to seal the receiving groove 1113. The seal ring 22 is disposed in the housing groove 213, and the engaging groove 214 of the slider 21 is housed in and engaged with the corresponding engaging portion 112. A rack 23 is provided on one side of the slider 21, and a link 24 is provided on the processing apparatus near the rack 23. The rotary driver 25 is provided on the link 24, and the gear 26 is provided on the rotary driver 25 and engaged with the tooth-engaging portion 231 of the rack 23. The infusion member 27 is disposed on a side of the sliding member 21 facing away from the fixed member 11, and the two fixing plates 311 are disposed in parallel at intervals on a side of the sliding member 21 facing away from the fixed member 11. Both ends of the swing shaft 32 are rotatably inserted into the two fixing plates 311, and rotatably inserted through the insertion holes 271 of the fluid infusion set 27, and the driven gear 33 is provided at one end of the swing shaft 32. The swing driver 34 is disposed on one of the two fixing plates 311, and the driving gear 35 is disposed on the swing driver 34 and engaged with the driven gear 33. The stopper 361 is provided on the swing shaft 32, and the stopper 362 is provided on one of the two fixing plates 311. The end of the connecting head 41 of each spraying member 40 is disposed in the corresponding liquid outlet hole 324, and the liquid spraying pipe 42 is disposed on the connecting head 41, thereby completing the assembly of the whole spray cooling device 100.

In use, a fluid line delivers cooling fluid to the receiving chamber 1113 through the inlet hole 121. The cooling liquid in the holding tank 1113 enters the reservoir 212 through the at least one through hole 1114. The cooling liquid in the reservoir 212 passes through the liquid supply hole 215 and enters the housing chamber 321 through the communication hole 272 and the through hole 271 of the liquid supply member 27, the liquid inlet tank 322 of the swing shaft 32, and at least one liquid inlet hole 323. The cooling liquid in the receiving cavity 321 is sprayed toward the machining tool through the at least one outlet hole 324 and the spray pipe 42 of each spray member 40 to spray-cool the tool. At the same time, the rotary drive 25 drives the rotation of the gear 26 to drive the movement of the rack 23. The moving rack 23 moves the sliding member 21 relative to the fixed member 11, thereby adjusting the position of each spray member 40. The oscillating drive member 34 drives the oscillating shaft 32 to rotate to adjust the spray angle of each spray member 40.

The rotating mechanism 20 includes a sliding member 21, a sealing ring 22, a rack 23, a connecting member 24, a rotating driving member 25, a gear 26 and a fluid-feeding member 27, but not limited thereto, in other embodiments, the sealing ring 22 and the connecting member 24 can be eliminated, the bottom surface of the guiding groove 211 of the sliding member 21 is directly in sliding sealing contact with the fixed member 11, and the rotating driving member 25 is directly fixed on the processing device without affecting the storage of the cooling liquid in the storage tank 212 and the rotation of the gear 26 by the rotating driving member 25.

The swing mechanism 30 includes a fixed frame 31, a swing shaft 32, a driven gear 33, a swing driving member 34, a driving gear 35 and a limiting assembly 36, but not limited thereto, in other embodiments, the driven gear 33, the driving gear 35 and the limiting assembly 36 can be eliminated, and the swing shaft 32 is directly connected to the swing driving member 34 and does not affect the swing driving member 34 to drive the swing shaft 32 to rotate.

In the spray cooling device 100, the housing groove 1113 and the through hole 1114 are formed in the fixed member 11, and the reservoir 212 and the infusion hole 215 are formed in the sliding member 21, so that the cooling liquid enters the swing shaft 32 through the through hole 1114, the infusion hole 215, and the infusion member 27 and is sprayed toward the machining tool by at least one spray member 40 to cool the machining tool, and the rotation mechanism 20 and the swing mechanism 30 can adjust the position and the angle of at least one spray member 40 at the same time without affecting the spraying of the cooling liquid by at least one spray member 40, thereby improving the convenience of adjustment.

In addition, other modifications within the spirit of the invention may occur to those skilled in the art, and such modifications are, of course, included within the scope of the invention as claimed.

Claims

1. The utility model provides a spray cooling device for spray cooling to processingequipment's processing cutter, should spray cooling device and include fixed establishment, rotary mechanism and at least one spray, its characterized in that: the fixing mechanism comprises a fixing part and a sealing part, the fixing part is used for connecting the processing device, a containing groove is arranged on the fixing part for containing cooling liquid, at least one through hole is arranged on the bottom surface of the containing groove in a penetrating manner, the sealing part is covered on the containing groove in a sealing manner, the rotating mechanism comprises a sliding part, a rack, a rotating driving part, a gear and a transfusion part, a guide groove, a liquid storage groove and a transfusion hole are arranged on the sliding part, the guide groove is used for containing a part of the fixing part, the bottom surface of the guide groove is in sliding sealing contact with the fixing part, the liquid storage groove is arranged on the bottom surface of the guide groove for storing the cooling liquid flowing from the containing groove through the through hole, the transfusion hole is arranged on the bottom surface of the liquid storage groove in a penetrating manner, the rack is arranged on the sliding part, a tooth meshing part is arranged on the rack, the rotating driving part is arranged on the rotating driving part and meshed with the tooth part so as to drive the sliding part to move relative to the fixing part, the spraying cooling device comprises a sliding part, a liquid conveying part, a swinging mechanism and a liquid inlet groove, wherein the liquid conveying part is arranged on the sliding part, a through hole and a communication hole are formed in the liquid conveying part, two ends of the communication hole are respectively communicated with the through hole and the liquid conveying hole, the swinging mechanism comprises a fixing frame, a swinging shaft and a swinging driving part, the fixing frame is arranged on the sliding part, the swinging shaft is rotatably arranged on the fixing frame and penetrates through the through hole in a sealed and rotating manner, an accommodating cavity, a liquid inlet groove, at least one liquid inlet hole and at least one liquid outlet hole are formed in the swinging shaft, the liquid inlet groove is formed in the peripheral wall of the swinging shaft, the liquid inlet groove is positioned in the through hole of the liquid conveying part, at least one liquid inlet hole is formed in the bottom surface of the liquid inlet groove in a penetrating manner, at least one liquid outlet hole is formed in the peripheral wall of the swinging shaft in a penetrating manner and communicated with the, one end of each spraying piece is arranged in the corresponding liquid outlet hole to spray cooling liquid, and the swinging driving piece drives the swinging shaft to rotate so as to adjust the spraying angle of each spraying piece.

2. The spray cooling device of claim 1, wherein: the fixing piece comprises a body and two clamping parts, the body comprises a first surface and a second surface opposite to the first surface, the accommodating groove is formed in the first surface, the two clamping parts are respectively arranged on two opposite sides of the body in a protruding mode and close to the second surface, the sliding piece is further provided with two clamping grooves, the two clamping grooves are respectively formed in two opposite side walls of the guide groove, and each clamping groove is used for accommodating the corresponding clamping part of the clamping part so that the sliding piece can be arranged on the body in a sliding mode.

3. The spray cooling device of claim 2, wherein: the rotating mechanism further comprises a sealing ring, the sliding piece is further provided with an accommodating groove, and the sealing ring is arranged in the accommodating groove and abuts against the second surface of the body to prevent the cooling liquid in the liquid storage groove from leaking.

4. The spray cooling device of claim 1, wherein: the rotating mechanism further comprises a connecting piece, the connecting piece is a U-shaped block body, the connecting piece is arranged on the processing device and is close to the rack, an accommodating opening is formed in the connecting piece, the rotating driving piece is arranged on the connecting piece, and the gear is accommodated in the accommodating opening of the connecting piece.

5. The spray cooling device of claim 1, wherein: two annular grooves are formed in the peripheral wall of the through hole, the two annular grooves are arranged in parallel at intervals, two sealing rings are further arranged on the infusion part, each sealing ring is correspondingly contained in the corresponding annular groove, and the liquid inlet groove is located between the two sealing rings.

6. The spray cooling device of claim 1, wherein: the swing mechanism further comprises a driven gear and a driving gear, the driven gear is arranged at one end of the swing shaft, the driving gear is arranged on the swing driving piece and meshed with the driven gear, and the driving gear is driven by the swing driving piece to rotate so as to drive the driven gear to rotate.

7. The spray cooling device of claim 1, wherein: the fixing frame comprises two fixing plates, the two fixing plates are arranged on one side, deviating from the fixing piece, of the sliding piece at intervals in parallel, two ends of the swinging shaft penetrate through the two fixing plates in a rotating mode, and the swinging driving piece is arranged on one of the two fixing plates.

8. The spray cooling device of claim 7, wherein: the swing mechanism further comprises a limiting assembly, the limiting assembly comprises a limiting part and a blocking part, the limiting part is arranged on the swing shaft and is close to one end of the swing shaft, and the blocking part is arranged on one of the two fixing plates to block the limiting part, so that the rotation angle of the swing shaft is limited.

9. The spray cooling device of claim 1, wherein: each spraying piece comprises a connector and a liquid spraying pipe, one end of each connector is arranged in the corresponding liquid outlet hole to be communicated with the accommodating cavity, and the liquid spraying pipe is arranged on the connector.

10. The spray cooling device of claim 1, wherein: at least one input hole is formed in the sealing element in a penetrating mode, and each input hole is used for being externally connected with an infusion tube so that cooling liquid can enter the containing groove.