CN210615287U - Scribing machine cutter wash cooling device and scribing machine - Google Patents
Scribing machine cutter wash cooling device and scribing machine Download PDFInfo
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- CN210615287U CN210615287U CN201921550965.2U CN201921550965U CN210615287U CN 210615287 U CN210615287 U CN 210615287U CN 201921550965 U CN201921550965 U CN 201921550965U CN 210615287 U CN210615287 U CN 210615287U
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Abstract
The utility model relates to the technical field of precision cutting scribing equipment, in particular to a flushing and cooling device of a scribing machine cutter and a scribing machine, wherein the flushing and cooling device of the cutter comprises a cover cap and a U-shaped spray pipe, and the cover cap is fixed at the front end of a main shaft of the scribing machine and is covered above the cutter; the U-shaped spray pipe is sequentially divided into a first spray pipe section, a bending section and a second spray pipe section, and the open end of the first spray pipe section is arranged at the end part of the cover and is connected with a cooling medium source; the blade is positioned in the middle of the U-shaped spray pipe; the pipe walls of the first spraying pipe section and the second spraying pipe section are provided with a plurality of spray holes facing the edge of the blade, and the middle of the bending section is provided with a spray nozzle facing the bottom of the blade. The utility model discloses when can carrying out the refrigerated to the axial both sides of blade, radially wash and cool off the blade, the cooling effect is better to need not to set up washing unit in addition, simple structure, it is simple and convenient to install.
Description
Technical Field
The utility model relates to an accurate cutting scribing equipment technical field, concretely relates to wafer cutter's washing and cooling device and wafer cutter.
Background
When the dicing saw is used for dicing a workpiece, a blade generates a large amount of heat, so that the temperature of the blade and the temperature of the processed workpiece are rapidly increased, the dicing quality is seriously affected by overhigh temperature, and the service life of the blade is greatly shortened; in order to reduce the temperature of the blade and the workpiece to be processed, a cooling medium is required to be sprayed on the blade and the workpiece to cool the blade and the workpiece in the scribing process; meanwhile, the dicing saw generates waste materials in the working process, and the existence of the waste materials can cause adverse effects on the dicing quality of the workpiece, so that the waste materials need to be washed simultaneously in the working process of the dicing saw.
At present, a dicing saw is generally divided into two special parts for cooling and washing a cutter, wherein one part is used for spraying a cooling medium to one side in the axial direction, and the other part is used for spraying a washing medium to the bottom of the cutter from the radial direction. The components used for cooling are usually also only cooled on one axial side, and the cooling effect is not ideal.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a simple structure, cooling effect are good and need not dispose dedicated washing unit's scribing machine cutter's in addition washing cooling device and scribing machine, aim at solving the technical problem who proposes in the background art.
To achieve the above object, the present invention provides the following technical solutions: a flushing and cooling device for a dicing saw cutter comprises a cover cap and a U-shaped spray pipe, wherein the cover cap is fixed at the front end of a main shaft of the dicing saw and covers a blade; the U-shaped spray pipe is sequentially divided into a first spray pipe section, a bending section and a second spray pipe section, wherein one end of the first spray pipe section, which is far away from the bending section, is open, and one end of the second spray pipe section, which is far away from the bending section, is closed; the opening end of the first spray pipe section is arranged at the end part of the cover and is connected with a cooling medium source; the blade is positioned in the middle of the U-shaped spray pipe, so that the first spray pipe section and the second spray pipe section are respectively positioned at two axial sides of the blade, and the bent section is positioned at one radial side of the blade; the pipe walls of the first spraying pipe section and the second spraying pipe section are provided with a plurality of spray holes facing the lower edge of the blade, and the middle of the bending section is provided with a spray nozzle facing the bottom of the blade.
In the structure, the cooling medium can be respectively introduced into the two axial sides of the blade through the U-shaped pipeline for cooling, and the cooling medium can be introduced into the blade in the radial direction for cooling and flushing.
The U-shaped spray pipe is characterized in that the first spray pipe section and the second spray pipe section of the U-shaped spray pipe are both arc-shaped, and the middle part of the first spray pipe section or the second spray pipe section is lower than the two ends. The circular arc-shaped spray pipe can enable the spray holes on the first spray pipe section and the second spray pipe section to be closer to the bottom edge of the blade, and the cooling effect can be improved.
The further arrangement is that a rotating seat is rotatably arranged at the lower part of one end of the cover cap, and the open end of the first spray pipe section of the U-shaped spray pipe is fixedly connected to the rotating seat. The rotary seat can drive the U-shaped spray pipe to rotate when rotating, so that the spraying angles of the spray holes and the spray nozzles can be conveniently adjusted.
The rotary seat is further provided with a cooling medium joint, the cooling medium joint is communicated with the inside of the U-shaped spray pipe, and the U-shaped spray pipe is connected with a cooling medium source through the cooling medium joint.
The further arrangement is that a flowmeter is arranged in the rotary base, so that the flow of the cooling medium can be conveniently adjusted.
The cooling device is further provided with a fan-shaped vertical projection of the spray holes on the cross section of the first spray pipe section or the second spray pipe section, and wider openings of the fan-shaped vertical projection are arranged outwards, so that cooling media sprayed out of the spray holes are dispersed in a fan shape, and the cooling effect is improved.
The further arrangement is that the number of the spray holes is three to five, and the spray holes are arranged at equal intervals by the middle position of the first spray pipe section or the second spray pipe section.
The further arrangement is that the spray holes in the middle are larger than other spray holes on two sides of the spray holes, so that more cooling medium is sprayed out of the spray holes in the middle, and the direct lower part of the blade which generates the most heat can be cooled more intensively.
The further arrangement is that the aperture of the nozzle is gradually reduced from inside to outside, the cluster effect is generated on the cooling medium sprayed out from the nozzle, the pressure of the cooling medium is increased, and the flushing effect is improved.
The utility model provides a scribing machine, install the washing and cooling device of foretell scribing machine cutter on the scribing machine.
Compared with the prior art, the utility model, its beneficial effect lies in:
1. the utility model provides a flushing and cooling device for a dicing saw cutter, which can respectively guide cooling media into the two axial sides of a blade through a U-shaped pipeline for cooling, and simultaneously, can cool and flush the radial guide cooling media of the blade; the cooling medium is ejected from three directions simultaneously equivalently, the cooling effect is better, a flushing device is not required to be additionally arranged, the flushing step is completed by the nozzle of the bending section, the structure is simple, the installation is simple and convenient, and the cooling and flushing effects are better.
2. The utility model discloses a set up the roating seat, be convenient for adjust the jet direction of orifice and nozzle, be applicable to not unidimensional cutter.
3. The utility model discloses a set up the nozzle of curved U-shaped spray tube, sectorial orifice and reducing, all can promote the effect of cooling and washing.
4. The utility model provides a dicing saw is owing to installed the utility model discloses a washing and cooling device of cutter, its cooling effect to the cutter is better to help prolonging the life of cutter.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic perspective view of the swivel base and the U-shaped nozzle of the present invention.
Fig. 3 is a schematic side view of the swivel base and the U-shaped nozzle of the present invention.
Fig. 4 is a schematic top view of the swivel base and the U-shaped nozzle of the present invention.
Fig. 5 is an enlarged schematic view of a in fig. 4.
In the figure: 1. a cover; 2. a U-shaped spray pipe 201, a first spray pipe section 202, a bending section 203 and a second spray pipe section; 3. a blade; 4. a dicing saw spindle; 5. a rotating seat 501 and a flow channel; 6. a coolant connection; 7. a workpiece; 8. spraying a hole; 9. and (4) a nozzle.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further specifically described below by way of embodiments and with reference to the accompanying drawings. It should be noted that the directions or positional relationships indicated by the "upper", "lower", "bottom", etc. are based on the directions or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific direction, and thus, should not be construed as limiting the present invention. Furthermore, "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Example (b): a washing and cooling device for a dicing saw cutter comprises a cover cap 1 fixed at the front end of a main shaft 4 of the dicing saw and a U-shaped spray pipe 2 arranged at the lower part of one end of the cover cap 1, wherein the cover cap 1 is covered above a blade 3 and can prevent a cooling medium from being upwards sputtered during washing and cooling.
The U-shaped spray pipe 2 is a U-shaped hollow pipeline and is sequentially divided into a first spray pipe section 201, a bent section 202 and a second spray pipe section 203, one end, far away from the bent section 202, of the first spray pipe section 201 is open, and one end, far away from the bent section 202, of the second spray pipe section 203 is closed; the open end of the first nozzle segment 201 is arranged at the end of the cover 1 and is connected to a source of cooling medium.
In this embodiment, the cooling medium is water, and in other embodiments of the present invention, the cooling medium may be cooling oil or some gas for cooling.
The U-shaped nozzle 2 encloses the blade 3 therein such that the first nozzle segment 201 and the second nozzle segment 203 are located on both axial sides of the blade 3, respectively, and the bent segment 202 is located on one radial side of the blade 3.
The pipe walls of the first spray pipe section 201 and the second spray pipe section 203 are respectively provided with three spray holes 8 facing the lower edge of the blade 3, and the three spray holes 8 are arranged at equal intervals. In practical use, the heat generated just below the blade 3 is the most, and in order to better cool the blade, the spray hole 8 in the middle of the blade is larger than the other two spray holes on the two sides of the blade, so that the water sprayed from the spray hole 8 in the middle is more, and the cooling effect is better. In addition, the vertical projection of the spray holes 8 on the cross section of the first spray pipe section 201 or the second spray pipe section 203 is fan-shaped, and the wider openings of the spray holes are arranged outwards, so that the water flow sprayed from the spray holes 8 is fan-shaped, the cooling area is increased, and the cooling effect is further improved.
In other embodiments of the present invention, three to five injection holes 8 may be disposed on the first injection pipe section 201 and the second injection pipe section 203, and are arranged at equal intervals, and the injection holes 8 located at the middle position are larger than other injection holes at the two sides.
Preferably, the projections of the side surfaces of the first nozzle segment 201 and the second nozzle segment 203 are both arc-shaped, and the middle part of the first nozzle segment 201 or the second nozzle segment 203 is lower than the two ends, so that the spray holes 8 on the first nozzle segment 201 and the second nozzle segment 203 are closer to the bottom edge of the blade, and the cooling effect can be further improved.
The middle of the inner side of the bending section 202 is provided with a nozzle 9 facing the bottom of the blade 3, and the nozzle is used for flushing the waste generated by the blade 9 and the workpiece 7 and also has a cooling effect. The aperture of the nozzle 9 is gradually reduced from the inside to the outside, and the cooling medium sprayed from the nozzle 9 is bundled to increase the pressure of the cooling medium, so that the flushing effect is improved.
The utility model can respectively guide cooling media into the two axial sides of the blade 3 for cooling through the U-shaped pipeline 2, and simultaneously, the cooling media are radially guided into the blade 3 for cooling and flushing; compare in the process of adopting different special parts to accomplish cooling and washing respectively among the prior art, the utility model discloses only need 2 parts of U-shaped pipeline can accomplish simultaneously cooling and wash to the effect of cooling and washing is better, and the structure is more simple, and it is also more convenient to install, has practiced thrift the cost simultaneously.
In this embodiment, the lower portion of one end of the cover cap 1 is rotatably provided with a rotating base 5, a flow channel 501 is arranged in the rotating base 5, and the open end of the first spray pipe section 201 of the U-shaped spray pipe 2 is fixedly inserted into one end of the flow channel 501 on the rotating base 5; the other end of the flow channel 501 is connected with a cooling medium joint 6, the cooling medium joint 6 is communicated with the inside of the U-shaped spray pipe 2, and the U-shaped spray pipe 2 is connected with a cooling medium source through the cooling medium joint 6. The rotary seat 5 can drive the U-shaped spray pipe 2 to rotate when rotating, so that the spraying angles of the spray holes 8 and the spray nozzles 9 can be conveniently adjusted; in addition, when the dicing saw is used for dicing different workpieces 7, the cutters with different sizes need to be replaced frequently, and the rotary seat 5 is arranged to enable the utility model discloses the washing and cooling device of the middle cutter is suitable for the cutters with different sizes.
In order to adjust the flow rate of the cooling medium, a flow meter is arranged in the flow passage 501 in the rotary base 5, and the flow rate of the cooling medium is monitored in real time.
The utility model discloses a dicing saw is last to install the washing and cooling device of above-mentioned cutter.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (10)
1. The utility model provides a wafer saw cutter wash cooling device which characterized in that: the dicing saw comprises a cover cap and a U-shaped spray pipe, wherein the cover cap is fixed at the front end of a main shaft of the dicing saw and covers the blade;
the U-shaped spray pipe is sequentially divided into a first spray pipe section, a bending section and a second spray pipe section, wherein one end of the first spray pipe section, which is far away from the bending section, is open, and one end of the second spray pipe section, which is far away from the bending section, is closed; the opening end of the first spray pipe section is arranged at the end part of the cover and is connected with a cooling medium source; the blade is positioned in the middle of the U-shaped spray pipe, so that the first spray pipe section and the second spray pipe section are respectively positioned at two axial sides of the blade, and the bent section is positioned at one radial side of the blade;
the pipe walls of the first spraying pipe section and the second spraying pipe section are provided with a plurality of spray holes facing the lower edge of the blade, and the middle of the bending section is provided with a spray nozzle facing the bottom of the blade.
2. The apparatus of claim 1, wherein: the first spray pipe section and the second spray pipe section of the U-shaped spray pipe are both arc-shaped, and the middle part of the first spray pipe section or the second spray pipe section is lower than the two ends.
3. The apparatus of claim 1, wherein: the lower part of one end of the cover cap is rotatably provided with a rotating seat, and the open end of a first spray pipe section of the U-shaped spray pipe is fixedly connected to the rotating seat.
4. The apparatus of claim 3, wherein the cooling means comprises: and the rotary seat is provided with a cooling medium joint, the cooling medium joint is communicated with the inside of the U-shaped spray pipe, and the U-shaped spray pipe is connected with a cooling medium source through the cooling medium joint.
5. The apparatus of claim 3, wherein the cooling means comprises: and a flowmeter is arranged in the rotating seat.
6. The apparatus of claim 1, wherein: the vertical projection of the spray holes on the cross section of the first spray pipe section or the second spray pipe section is in a fan shape, and the wider openings of the spray holes are arranged outwards.
7. The apparatus of claim 1, wherein: the number of the jet holes is three to five, and the jet holes are arranged at equal intervals by the middle position of the first jet pipe section or the second jet pipe section.
8. The apparatus of claim 7, wherein: the spray hole in the middle is larger than other spray holes on two sides.
9. The apparatus of claim 1, wherein: the aperture of the nozzle is gradually reduced from inside to outside.
10. A dicing saw, characterized in that: the dicing saw is provided with a flushing and cooling device of the dicing saw tool according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921550965.2U CN210615287U (en) | 2019-09-18 | 2019-09-18 | Scribing machine cutter wash cooling device and scribing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921550965.2U CN210615287U (en) | 2019-09-18 | 2019-09-18 | Scribing machine cutter wash cooling device and scribing machine |
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| Publication Number | Publication Date |
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| CN210615287U true CN210615287U (en) | 2020-05-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921550965.2U Active CN210615287U (en) | 2019-09-18 | 2019-09-18 | Scribing machine cutter wash cooling device and scribing machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110539023A (en) * | 2019-09-18 | 2019-12-06 | 绍兴金辉久研科技有限公司 | Scribing machine cutter wash cooling device and scribing machine |
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2019
- 2019-09-18 CN CN201921550965.2U patent/CN210615287U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110539023A (en) * | 2019-09-18 | 2019-12-06 | 绍兴金辉久研科技有限公司 | Scribing machine cutter wash cooling device and scribing machine |
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