CN110640542A

CN110640542A - Spray cooling device

Info

Publication number: CN110640542A
Application number: CN201810673834.7A
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: 2020-01-03

Abstract

The invention provides a spray cooling device for spray cooling of a cutter of a processing device, which comprises a fixing mechanism, a rotating mechanism, a swinging mechanism and at least one spray piece, wherein the fixing mechanism comprises two fixing pieces and two connecting pieces, each fixing piece is provided with a sliding groove, the rotating mechanism comprises a rotary driving piece and a driving wheel, the swing mechanism comprises a fixing frame, a swing shaft and a swing driving piece, a transfusion cavity and at least one liquid outlet hole are formed in the swing shaft, the swing driving piece is arranged on the fixing frame and connected with the swing shaft, one end of each spraying piece is arranged in the corresponding liquid outlet hole, the rotation driving piece drives the driving wheel to rotate so as to drive the pull belt to move, the sliding piece moves along the sliding groove under the driving of the pull belt so as to adjust the spraying position of each spraying piece, and the swing driving piece drives the swing 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 two fixing pieces and two connecting pieces, each fixing piece is used for connecting the processing device, the two fixing pieces are arranged in parallel relatively, a chute is arranged on each fixing piece, each connecting piece is arranged at one end of each fixing piece, the rotating mechanism comprises a rotating driving piece, a driving wheel, a driven wheel, a pulling belt, a plurality of rollers and sliding pieces, the rotating driving piece is arranged on one of the two fixing pieces, the driving wheel is rotatably arranged between the two fixing pieces and connected with the rotating driving piece, the driven wheel is arranged on one of the two fixing pieces, the pulling belt is connected between the driving wheel and the driven wheel, the plurality of rollers are rotatably arranged on the fixing part provided with the driven wheel, each roller can abut against the pulling belt to adjust the moving direction of the pulling belt, part of the sliding part is slidably arranged in the corresponding sliding groove and is connected with the pulling belt, the spray cooling device also comprises a swinging mechanism, the swinging mechanism comprises a fixed frame, a swinging shaft and a swinging driving part, the fixed frame is arranged on the sliding part, the swinging shaft is rotatably arranged on the fixed frame, the swinging shaft is provided with a transfusion cavity and at least one liquid outlet hole, the transfusion cavity is used for being externally connected with a transfusion pipe, at least one liquid outlet hole is communicated with the transfusion cavity, the swinging driving part is arranged on the fixed frame and is connected with the swinging shaft, one end of each spraying part is arranged in the corresponding liquid outlet hole to spray cooling liquid, the rotating driving part drives the driving wheel to rotate to drive the pulling belt to move, the sliding part moves along the sliding groove under the driving of the pulling belt to adjust the spraying position of each spraying piece, and the swinging driving part drives the swinging shaft to rotate to adjust the spraying angle of each spraying piece.

The spray cooling device can simultaneously adjust the position and the angle of at least one spray piece through the rotating mechanism and the swinging mechanism, does not influence the spray of cooling liquid of at least one spray piece, and improves the adjustment convenience.

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 perspective view of the swing mechanism and at least one spray member of the spray cooling device of fig. 2 from another perspective.

Fig. 4 is a partially exploded perspective view of the swing mechanism and at least one spray member of fig. 3.

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 members 40 is four, but is not limited thereto.

Referring to fig. 1 and 2, the fixing mechanism 10 includes two fixing members 11 and two connecting members 12. Each of the fixing members 11 is substantially in a semicircular arc shape. Each fixing member 11 is connected to the processing device by a bolt (not shown). The two fixing members 11 are arranged in parallel with respect to each other. Each fixing member 11 is provided with a sliding groove 111. The slide groove 111 is substantially semicircular arc-shaped. The sliding groove 111 opens out on the side of one fixing part 11 facing away from the other fixing part 11. Each of the connecting members 12 has a substantially rectangular plate shape. Each of the connecting members 12 is provided at one end of each of the fixing members 11 to connect the two fixing members 11.

Referring to fig. 2, the rotating mechanism 20 includes a rotary driving member 21, a driving wheel 22, a driven wheel 23, a pulling belt 24, a plurality of rollers 25, a sliding member 26 and at least two pulleys 27. The rotary driving member 21 is disposed on one of the two fixing members 11 and near one end of the corresponding fixing member 11. The driving wheel 22 is rotatably disposed between the two fixed members 11 and is connected to the rotary driving member 21. The driving wheel 22 is driven to rotate by the rotary driving member 21. The driven pulley 23 is disposed on one of the two fixed members 11 near an end of the corresponding fixed member 11 remote from the rotary driving member 21. The pull belt 24 is connected between the drive pulley 22 and the driven pulley 23 and the pull belt 24 moves around the drive pulley 22 and the driven pulley 23. A plurality of rollers 25 are rotatably provided on the fixed member 11 provided with the driven pulley 23 between the two fixed members 11. Each roller 25 can abut against the pull belt 24 to adjust the moving direction of the pull belt 24.

The slider 26 includes a body 261, two fixing portions 262, a pulling portion 263 and a connecting portion 264. The body 261 is a substantially rectangular block. The two fixing portions 262 are disposed in parallel at both ends of the body 261. The pulling portion 263 is disposed on a side of the body 261 facing the fixing member 11 and connected to the pulling belt 24. The pulling portion 263 is located between the two fixing portions 262. The connecting portion 264 is disposed on a side of the body 261 facing away from the fixing member 11. Each pulley 27 is rotatably disposed on the corresponding fixed portion 262 and slidably received in the corresponding slide groove 111 of the fixed member 11 so that the sliding member 26 can move along the slide groove 111 by the pulling belt 24.

Referring to fig. 2 to 4, the swing mechanism 30 includes a fixed frame 31, a swing shaft 32, a rotating wheel 33, a swing driving member 34, a driving wheel 35, a timing belt 36, a limiting component 37, a transfusion member 38, and a sensing component 39. The fixing frame 31 includes a connecting plate 311 and two fixing plates 312. The connecting plate 311 is provided on the connecting portion 264 of the slider 26. The two fixing plates 312 are disposed in parallel at an interval on the connection plate 311. Both ends of the swing shaft 32 are rotatably inserted through the two fixing plates 312. The swing shaft 32 has a substantially hollow cylindrical shape. The swing shaft 32 is provided with an infusion cavity 321 and at least one liquid outlet hole 322. The fluid delivery chamber 321 opens in the swing shaft 32 to store and deliver the cooling fluid. At least one outlet hole 322 is opened through a peripheral wall (not labeled) of the swing shaft 32 and communicates with the infusion chamber 321. In this embodiment, the infusion chamber 321 is opened on one end surface of the swing shaft 32, and four liquid outlet holes 322 are spaced from each other and start on the peripheral wall of the swing shaft 32.

The rotating wheel 33 is provided at one end of the swing shaft 32. The swing driving member 34 is provided on the fixed plate 312 adjacent to the rotating wheel 33. The driving wheel 35 is disposed on the swing driving member 34 and is driven by the swing driving member 34 to rotate. The timing belt 36 is connected between the rotating wheel 33 and the driving wheel 35 so that the driving wheel 35 rotates the rotating wheel 33, thereby rotating the swing shaft 32.

The position-limiting assembly 37 includes a position-limiting member 371 and a position-limiting member 372. The stopper 371 is provided on the swing shaft 32. The stopper 372 is provided on a side of the connection plate 311 facing the swing shaft 32 to stop the stopper 371, thereby limiting the rotation angle of the swing shaft 32.

The infusion part 38 is a substantially rectangular block. The infusion part 38 is arranged on one of the two fixing plates 312 and is sleeved with one end of the swing shaft 32 with the infusion cavity 321. The infusion member 38 is provided with an input hole 381 and a connection hole 382. The input hole 381 opens on one side of the infusion piece 38. The input port 381 is adapted to be connected to an external fluid line (not shown) for delivering cooling fluid. The connection hole 382 opens on a side of the infusion member 38 toward the fixed plate 312 and communicates with the input hole 381. The connection hole 382 is for rotatably receiving one end of the swing shaft 32 having the infusion fluid chamber 321 to communicate with the infusion fluid chamber 321. In this embodiment, a circumferential wall (not labeled) of the connection hole 382 is provided with a ring groove 383, the infusion member 38 is further provided with a sealing ring 384, and the sealing ring 384 is accommodated in the corresponding ring groove 383 so that one end of the swing shaft 32 is in sealing contact with the circumferential wall (not labeled) of the connection hole 382.

The sensing element 39 includes a first sensor 391 and a first sensing element 392. The first sensor 391 is disposed on the fixing plate 312 with the swing driving member 34. The first sensing member 392 is disposed on the timing belt 36, so that the first sensor 391 can sense the movement of the first sensing member 392 to sense the rotation angle of the rotating wheel 33.

Referring to fig. 3 and 4, each spray member 40 includes a connector 41 and a spray tube 42. One end of the connector 41 is disposed in the corresponding outlet hole 322 to communicate with the infusion chamber 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. 2 again, in the present embodiment, the spray cooling device 100 further includes a sensing mechanism 50. The sensing mechanism 50 includes two second sensors 51 and a second sensing element 52. The two second sensors 51 are disposed on one of the two fixing members 11 at intervals. The second sensing member 52 is disposed on one of the two fixed portions 262 of the sliding member 26. The two second sensors 51 can sense the movement of the second sensing member 52 to sense the movement of the slide member 26.

Referring to fig. 1 to 4, in assembly, each fixing member 11 is connected to a processing device by a bolt (not shown), and each connecting member 12 is disposed at one end of each fixing member 11. The rotary driving member 21 is disposed on one of the two fixed members 11, and the driving wheel 22 is connected with the rotary driving member 21 and located between the two fixed members 11. A driven pulley 23 is provided on one of the two fixed members 11, and a pull belt 24 is connected between the driving pulley 22 and the driven pulley 23. A plurality of rollers 25 are rotatably provided on the stator 11 provided with the driven pulley 23 and abut against the pull belt 24. Each pulley 27 is rotatably provided on the corresponding fixed portion 262, and each pulley 27 is slidably received in the slide groove 111 of the corresponding fixed member 11. The connecting plate 311 of the fixing bracket 31 is provided on the connecting portion 264 of the slider 26, and both ends of the swing shaft 32 are rotatably inserted through the two fixing plates 312. The rotary wheel 33 is provided at one end of the swing shaft 32, and the swing driving member 34 is provided on the fixed plate 312 adjacent to the rotary wheel 33. A timing belt 36 is connected between the rotating wheel 33 and the driving wheel 35. The stopper 371 is provided on the swing shaft 32, and the stopper 372 is provided on the side of the connection plate 311 facing the swing shaft 32. The infusion member 38 is disposed on one of the two fixing plates 312 and is fitted over the end of the swing shaft 32 having the infusion chamber 321. The first sensor 391 is disposed on the fixing plate 312 provided with the swing driving member 34, and the first sensing member 392 is disposed on the timing belt 36. One end of the connector 41 of each spraying member 40 is arranged in the corresponding liquid outlet hole 322, and the liquid spraying pipe 42 is arranged on the connector 41. The second sensor 51 is disposed on one of the two fixed parts 11, and the second sensor 52 is disposed on one of the two fixed parts 262 of the sliding part 26, thereby completing the assembly of the whole spray cooling device 100.

In use, an infusion tube delivers cooling fluid through inlet port 381 of infusion member 38 and into infusion lumen 321 via connection port 382. The cooling liquid in the liquid conveying cavity 321 is sprayed to the processing tool through at least one liquid outlet hole 322 and the liquid spraying pipe 42 of each spraying piece 40 so as to spray-cool the tool. At the same time, the rotary driving member 21 drives the driving wheel 22 to rotate so as to drive the pulling belt 24 to move. The moving pull belt 24 moves the slide member 26 relatively along the slide groove 111 of the fixed member 11, thereby adjusting the position of each shower member 40 with respect to the machining tool. The swing driving member 34 drives the driving wheel 35 to rotate. The rotating capstan 35 rotates the rotating wheel 33 via the timing belt 36 to rotate the swinging shaft 32 to adjust the spraying angle of each spraying member 40.

The rotating mechanism 20 includes a rotary driving member 21, a driving wheel 22, a driven wheel 23, a pulling belt 24, a plurality of rollers 25, a sliding member 26 and at least two pulleys 27, but is not limited thereto, in other embodiments, at least two pulleys 27 may be eliminated, and a portion of the sliding member 26 is directly slidably disposed in the corresponding sliding slot 111 without affecting the movement of the sliding member 26 along the fixing member 11.

The swing mechanism 30 includes a fixed frame 31, a swing shaft 32, a rotating wheel 33, a swing driving member 34, a driving wheel 35, a synchronous belt 36, a limiting component 37, an infusion member 38 and a sensing component 39, but not limited thereto, in other embodiments, the rotating wheel 33, the driving wheel 35, the synchronous belt 36, the limiting component 37, the infusion member 38 and the sensing component 39 may be eliminated, the swing shaft 32 is directly connected to the swing driving member 34, an infusion tube is directly connected to the infusion cavity 321 of the swing shaft 32, and the swing driving member 34 is not affected to drive the swing shaft 32 to rotate and the infusion tube delivers cooling liquid into the infusion cavity 321.

The spray cooling device 100 can adjust the position and angle of at least one spray member 40 through the rotating mechanism 20 and the swinging mechanism 30 at the same time without affecting the spraying of 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 two fixing pieces and two connecting pieces, each fixing piece is used for connecting the processing device, the two fixing pieces are arranged in parallel relatively, a chute is arranged on each fixing piece, each connecting piece is arranged at one end of each fixing piece, the rotating mechanism comprises a rotating driving piece, a driving wheel, a driven wheel, a pulling belt, a plurality of rollers and a sliding piece, the rotating driving piece is arranged on one of the two fixing pieces, the driving wheel is rotatably arranged between the two fixing pieces and connected with the rotating driving piece, the driven wheel is arranged on one of the two fixing pieces, the pulling belt is connected between the driving wheel and the driven wheel, the rollers are rotatably arranged on the fixing piece provided with the driven wheel, each roller can abut against the pulling belt to adjust the moving direction of the pulling belt, and part of the sliding piece is slidably arranged in the corresponding chute and connected with the pulling belt, the spray cooling device further comprises a swing mechanism, the swing mechanism comprises a fixing frame, a swing shaft and a swing driving piece, the fixing frame is arranged on the sliding piece, the swing shaft is rotatably arranged on the fixing frame, a liquid conveying cavity and at least one liquid outlet hole are formed in the swing shaft, the liquid conveying cavity is used for being externally connected with a liquid conveying pipe, the at least one liquid outlet hole is communicated with the liquid conveying cavity, the swing driving piece is arranged on the fixing frame and connected with the swing shaft, one end of each spray piece is arranged in the corresponding liquid outlet hole to spray cooling liquid, the rotary driving piece drives the driving wheel to rotate so as to drive the pulling belt to move, the sliding piece moves along the sliding groove under the driving of the pulling belt so as to adjust the spraying position of each spray piece, and the swing driving piece drives the swing shaft to rotate so as to adjust the spraying angle of each spray piece.

2. The spray cooling device of claim 1, wherein: the sliding part comprises a body, two fixing parts, a pulling part and a connecting part, wherein the two fixing parts are arranged at two ends of the body in parallel, the pulling part is arranged at one side of the body facing the fixing part and is connected with the pulling belt, the pulling part is positioned between the two fixing parts, the connecting part is arranged at one side of the body deviating from the fixing part, the rotating mechanism further comprises at least two pulleys, each pulley is rotatably arranged on the corresponding fixing part and is slidingly accommodated in the corresponding sliding groove of the fixing part, so that the sliding part can move along the sliding groove under the driving of the pulling belt.

3. The spray cooling device of claim 2, wherein: the fixing frame comprises a connecting plate and two fixing plates, the connecting plate is arranged on the connecting part, the two fixing plates are arranged on the connecting plate at intervals in parallel, and two ends of the oscillating shaft penetrate through the two fixing plates in a rotating mode.

4. The spray cooling device of claim 3, wherein: the swing mechanism further comprises a rotating wheel, a driving wheel and a synchronous belt, the rotating wheel is arranged at one end of the swing shaft, the swing driving piece is arranged on the fixing plate close to the rotating wheel, the driving wheel is arranged on the swing driving piece and rotates under the driving of the swing driving piece, and the synchronous belt is connected between the rotating wheel and the driving wheel so that the driving wheel drives the rotating wheel to rotate, so that the swing shaft is driven to rotate.

5. The spray cooling device of claim 3, 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 the blocking part is arranged on one side, facing the swing shaft, of the connecting plate so as to block the limiting part.

6. The spray cooling device of claim 3, wherein: the swing mechanism comprises a transfusion part, the transfusion part is arranged on the fixing frame and sleeved at one end of the swing shaft to convey cooling liquid to the transfusion cavity, an input hole and a connecting hole are formed in the transfusion part, the input hole is formed in one side of the transfusion part and used for being externally connected with the transfusion pipe to convey cooling liquid, the connecting hole is formed in one side, facing the fixing plate, of the transfusion part and communicated with the input hole, and the connecting hole is used for rotatably accommodating one end, provided with the transfusion cavity, of the swing shaft to be communicated with the transfusion cavity.

7. The spray cooling device of claim 6, wherein: the peripheral wall of the connecting hole is provided with a ring groove, the infusion part is also provided with a sealing ring, and the sealing ring is accommodated in the corresponding ring groove so that one end of the swinging shaft is in sealing contact with the peripheral wall of the connecting hole.

8. The spray cooling device of claim 4, wherein: the swing mechanism further comprises a sensing assembly, the sensing assembly comprises a first sensor and a first sensing piece, the first sensor is arranged on the fixing plate provided with the swing driving piece, and the first sensing piece is arranged on the synchronous belt, so that the first sensor can sense the movement of the first sensing piece to sense the rotation angle of the rotating wheel.

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 infusion cavity, and the liquid spraying pipe is arranged on the connector.

10. The spray cooling device of claim 2, wherein: the spray cooling device further comprises a sensing mechanism, wherein the sensing mechanism comprises a second sensing piece and two second sensors, the two second sensors are arranged on one of the two fixing parts, the second sensing piece is arranged on one of the two fixing parts, and the two second sensors can sense the movement of the second sensing piece so as to sense the movement of the sliding part.