CN112809558A - Tool setting device and tool setting method for abrasive water jet equipment - Google Patents
Tool setting device and tool setting method for abrasive water jet equipment Download PDFInfo
- Publication number
- CN112809558A CN112809558A CN202110251748.9A CN202110251748A CN112809558A CN 112809558 A CN112809558 A CN 112809558A CN 202110251748 A CN202110251748 A CN 202110251748A CN 112809558 A CN112809558 A CN 112809558A
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- Prior art keywords
- water jet
- tool setting
- concave lens
- setting device
- cylindrical housing
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 57
- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000005520 cutting process Methods 0.000 claims abstract description 26
- 238000003754 machining Methods 0.000 claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims abstract description 3
- 239000003082 abrasive agent Substances 0.000 claims abstract 2
- 239000007921 spray Substances 0.000 claims abstract 2
- 239000004576 sand Substances 0.000 claims description 14
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 230000033001 locomotion Effects 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000005507 spraying Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000005499 meniscus Effects 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C1/00—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods
- B24C1/04—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods for treating only selected parts of a surface, e.g. for carving stone or glass
- B24C1/045—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods for treating only selected parts of a surface, e.g. for carving stone or glass for cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C7/00—Equipment for feeding abrasive material; Controlling the flowability, constitution, or other physical characteristics of abrasive blasts
- B24C7/0007—Equipment for feeding abrasive material; Controlling the flowability, constitution, or other physical characteristics of abrasive blasts the abrasive material being fed in a liquid carrier
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C9/00—Appurtenances of abrasive blasting machines or devices, e.g. working chambers, arrangements for handling used abrasive material
Abstract
The utility model provides a tool setting device and tool setting method for abrasive material water jet equipment belongs to processing manufacturing technical field, and the device includes the mounting of detachably installing on the jet orifice of water jet cutting equipment, be equipped with the light source in the mounting, concave-convex lens, convex lens are connected gradually along the direction that the jet orifice sprays to the mounting, and concave lens, convex lens are coaxial to be placed, and the light of light source transmission can pass concave lens and convex lens perpendicularly, concave lens can remove along the direction of spraying. The device can be used for facilitating an operator to determine the starting point of machining and the size and the shape of the contact surface of the jet flow and the workpiece.
Description
Technical Field
The disclosure belongs to the technical field of machining and manufacturing, and particularly relates to a tool setting device and a tool setting method for abrasive water jet equipment.
Background
The statements herein merely provide background related to the present disclosure and may not necessarily constitute prior art.
As a special machining mode, abrasive water jet is widely applied at present due to unique machining advantages, but no tool setting device suitable for an abrasive water jet machine tool exists at present, tool setting is observed by an operator before a high-pressure pump is started in actual production mostly, and the precision of the tool setting mode cannot meet machining requirements generally. In addition, the abrasive water jet is not like the traditional machining, the cutter can be adjusted by a trial cutting method, strong reflected water flows are generated during machining, and abrasive particles moving at high speed are mixed in the water flows, so that an operator cannot closely observe the abrasive water jet.
The diameter of the jet flow is gradually increased after the jet flow is emitted from the touch nozzle, the jet flow is outwards diffused at a certain angle (A), the size of the diffusion angle (A) is related to processing parameters such as water pressure, sand amount, target distance, impact angle and the like, different processing parameters can be used in different processes of processing different workpieces and even the same workpiece, so that the sizes and the shapes of the contact surfaces of the jet flow and the workpiece are different, and the size and the shape of the actual contact surface need to be considered to determine a processing starting point in tool setting. When the jet is machining a workpiece at other than 90, see figure 1, the contact surface between the jet and the workpiece is an ellipse, in which case it is difficult to determine the shape and size of the ellipse if viewed by the operator's eye alone.
Disclosure of Invention
Aiming at the technical problems in the prior art, the present disclosure provides a tool setting device and a tool setting method for an abrasive water jet apparatus, by which an operator can determine a starting point of machining and determine the size and shape of a contact surface between a jet and a workpiece.
At least one embodiment of the present disclosure provides a tool setting device for abrasive water jet cutting equipment, and the device includes the mounting of detachably installing on water jet cutting equipment jet orifice, be equipped with the light source in the mounting, the mounting connects gradually meniscus lens, convex lens along the direction that the jet orifice jetted, and concave lens, convex lens are coaxial to be placed, and the light of light source transmission can pass concave lens and convex lens, concave lens can remove along the direction that is close to convex lens.
Furthermore, the fixing piece is detachably connected with a drill clamp, and a three-jaw chuck is arranged on the drill clamp.
Further, concave lens set up on the mounting through first cylindrical shell, the outer wall surface of one end that the mounting was kept away from to first cylindrical shell is equipped with a plurality of recess, and concave lens installs in first cylindrical shell, and be equipped with on concave lens's the edge with the corresponding slider of recess, just the slider can slide in the recess.
Further, the convex lens is mounted on a second cylindrical housing, and the second cylindrical housing is connected with the first cylindrical housing.
Further, the first cylindrical shell and the fixing piece and the first cylindrical shell and the second cylindrical shell are fixedly connected together through threads.
Furthermore, an external thread is arranged on the outer wall surface of one end, butted with the second cylindrical shell, of the first cylindrical shell, and an internal thread meshed with the external thread is arranged in the second cylindrical shell.
Further, a driving member for controlling the movement of the concave lens is provided between the first cylindrical housing and the second cylindrical housing.
Furthermore, the driving piece is a rotating nut, the inner diameter of the rotating nut is larger than the outer diameter of the first cylindrical shell, and external threads meshed with the rotating nut are arranged on the surface of the sliding block on the concave lens.
At least one embodiment of the present disclosure also provides a water jet machine tool, which includes any one of the tool setting devices for abrasive water jet cutting equipment described above.
At least one embodiment of the present disclosure further provides a tool setting method for a tool setting device of an abrasive water jet cutting apparatus, where the method includes:
moving an injection head of the water jet equipment to a non-processing surface, setting processing parameters, and turning off a high-pressure pump connected with a machine tool after trial cutting for N seconds;
mounting the device on a jet head of a water jet device, wherein the coaxiality of a light source, a concave-convex lens and the jet head in the device is ensured;
turning on a light source, moving the concave lens to adjust the size of a light spot of the light source on the surface of the workpiece, and enabling the modulated light spot to coincide with a mark left by the water jet;
and moving the cutter head, aligning the machining starting point, finishing the cutter alignment, and taking down the device from the sand mulling tube.
The beneficial effects of this disclosure are as follows:
the utility model provides a tool setting device can install the device on the injection head of water jet, and the light that utilizes the light source emission light among the device to send passes through concave, convex lens, coincides with the seal of a government organization in old china that refracted light and efflux left, utilizes the light source tool setting, and the manual work of being convenient for is through observing the cutting point, and the adjustment of not only being convenient for like this avoids the unable defect that is close to of direct injection rivers tool setting operating personnel, has improved the precision of processing.
Drawings
The accompanying drawings, which are included to provide a further understanding of the disclosure, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure and are not to limit the disclosure.
FIG. 1 is a state diagram of a prior art abrasive water jet apparatus when the jet is machining a workpiece at an angle other than 90 degrees;
FIG. 2 is an overall structural diagram of a tool setting device for an abrasive water jet apparatus provided by the embodiment of the disclosure;
FIG. 3 is a block diagram of a bit holder in a tool setting device provided by an embodiment of the disclosure;
fig. 4 is a structural diagram of a concave lens in a tool setting device provided by the embodiment of the disclosure;
fig. 5 is a usage of the tool setting device provided by the embodiment of the present disclosure in the case of high machining accuracy.
In the figure: 1. the three-jaw chuck comprises a drill chuck 11, a three-jaw chuck 12, an external thread 2, a rear cover 3, a light source 4, a concave lens frame 5, a concave lens 51, a sliding block 6, a rotating nut 7, a front cover 8 and a convex lens.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. 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 disclosure belongs.
As shown in fig. 2, the embodiment of the present disclosure provides a tool setting device for an abrasive water jet apparatus, the device mainly includes a front cover 1 installed on a jet port of a water jet machine, a rear cover 7, and a concave lens 5 and a convex lens 8 located between the front cover and the rear cover, wherein a light source 3 is provided in the front cover, the convex lens and the convex lens are parallel to each other, and the distance between the concave lens and the convex lens can be changed, light emitted from the light source located in the front cover can generate a light spot through the concave lens and the convex lens, so that the device is installed on a sand mixing pipe of the water jet machine, and the light spot refracted through the concave lens and the convex lens replaces the shape of water jet by turning on the light source in the front cover 1. The manual work of being convenient for is through observing the cutting point, and the adjustment of not only being convenient for like this avoids the unable defect that is close to of direct injection rivers tool setting operating personnel, has improved the precision of processing.
It should be noted that the diameter of the convex lens in this embodiment is designed to be the same as the diameter of the outlet of the sand mulling pipe in the water jet equipment.
Specifically, as shown in fig. 2, the rear cover 2 in this embodiment is mainly a cylindrical housing, one end of the cylindrical housing in the length direction is connected with a drill chuck 2, the drill chuck is used for fixing a sand mixing pipe in water jet equipment, as shown in fig. 3, one end of the drill chuck in the length direction is provided with a three-jaw chuck 11, the drill chuck is fixed on the sand mixing pipe through the three-jaw chuck, and then the outer wall surface of the other end of the drill support in the length direction is provided with an external thread 12, and the external thread is connected with the rear cover through a thread. Therefore, the tool setting device is fixed on a machine tool of water jet, when the tool setting device is not needed to be used, the three-jaw chuck of the drill bit clamp is separated from a sand mulling pipe on the machine tool of water jet, and the whole device is detached.
The back cover in this embodiment is connected with a concave lens holder 4 by a screw thread along the jetting direction of the water jet device, the concave lens holder 4 is also a similar cylindrical shell, a specific end of the concave lens holder in the length direction is provided with an external screw thread, then the concave lens holder is screwed into the back cover, meanwhile, a plurality of sliding grooves are uniformly arranged in the circumferential direction of the other end of the concave lens holder, the sliding grooves extend along the axial direction of the concave lens holder, and meanwhile, the circumferential direction of the concave lens 5 is provided with a sliding block 51 with the same number as the sliding grooves, as shown in fig. 3, so that the concave lens can be clamped into the concave lens holder through the sliding block on the concave lens.
Further, the outer wall surface of the end part of the concave lens 4 provided with the sliding groove is provided with an external thread, see fig. 4, the external thread can be connected with a front cover 7, and the front cover 7 is provided with a convex lens 8, so that the convex lens is fixed.
Further, in order to facilitate the movement of the concave lens, a rotating nut 6 is arranged between the front cover and the rear cover, the rotating nut is sleeved on the concave lens frame, the inner diameter of the concave lens is larger than the outer diameter of the concave lens frame, meanwhile, threads are processed on the outer wall surface of a sliding block on the concave lens, and the outer diameter of the whole concave lens is equal to the inner diameter of the rotating nut, so that the connection between the concave lens and the rotating nut is realized, and the rotating nut can be rotated to control the concave lens to move in a sliding groove on the concave lens frame to control the distance between the concave lens and the convex lens.
In addition, the embodiment also provides an abrasive water jet cutting machine tool, which comprises the tool setting device, and the tool setting device can be arranged on a water cutting jet orifice of the machine tool.
The tool setting method based on the tool setting device for the abrasive water jet machine tool comprises the following steps:
1. moving a tool bit of the abrasive water cutting equipment to a non-processing surface, setting processing parameters, turning off the high-pressure pump after trial cutting for several seconds, and leaving jet marks on the surface of a workpiece;
2. the tool setting device is arranged on a bobbin of a water jet machine tool, and the coaxiality of the device and a sand mulling pipe is ensured in the process;
3. and opening a laser light source in the tool setting device, controlling the distance between the concave lens and the convex lens by rotating the nut, and adjusting the size of a light spot refracted on the surface of the workpiece to enable the final light spot to coincide with a mark left by the water jet equipment.
The diameter of the convex lens of the tool setting device is designed to be the same as the diameter of the jet outlet of the sand mixing pipe of the water jet equipment, so that when the light spot and the water jet mark coincide, a laser beam can be used for simulating a water jet beam. In addition, the tool setting device is provided with scales (similar to the scales of a micrometer) on the front cover, if an operator records certain machining parameters, the scales at the mark positions of the nuts are rotated, and when the parameters are used for the second time, the scales can be directly dialed, so that the step 1 is omitted.
4. The cutter head is moved to find the machining starting point, the cutter setting is completed, the device is taken down from the sand mixing pipe, and the drill chuck can be left on the sand mixing pipe.
It should be noted that, under the condition of low processing precision, because the thickness of the tool setting device is small, when the target distance is smaller than the thickness, the jet flow is considered to have no divergence phenomenon, and the divergence angle is zero, at this time, only the rotating nut on the device needs to be adjusted, the laser is emitted linearly, and the processing starting point is determined.
If the machining precision is high, referring to fig. 5, the tool setting device can be installed at a certain fixed distance in the motion direction of the sand pipe, the bottom end of the device is flush with the bottom end of the sand pipe, and after the device finds the machining starting point, the tool setting can be completed by moving the fixed distance in the reverse direction.
Finally, the above embodiments are only intended to illustrate the technical solutions of the present disclosure and not to limit, although the present disclosure has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present disclosure without departing from the spirit and scope of the technical solutions, and all of them should be covered in the claims of the present disclosure.
Although the present disclosure has been described with reference to specific embodiments, it should be understood that the scope of the present disclosure is not limited thereto, and those skilled in the art will appreciate that various modifications and changes can be made without departing from the spirit and scope of the present disclosure.
Claims (10)
1. The utility model provides a tool setting device for abrasive material water jet cutting equipment which characterized in that, includes the mounting of detachably installing on the water jet cutting equipment jet orifice, be equipped with the light source in the mounting, concave lens, convex lens are connected gradually along the direction that the jet orifice sprays to the mounting, and concave lens, convex lens are coaxial to be placed, and the light of light source transmission can pass concave lens and convex lens, concave lens can remove along the direction that is close to convex lens.
2. The tool setting device for an abrasive water jet cutting apparatus according to claim 1, wherein the fixture is detachably connected to a bit holder, and a three-jaw chuck is provided on the bit holder.
3. The tool setting device for an abrasive water jet cutting equipment according to claim 1, wherein the concave lens is arranged on the fixing member through a first cylindrical shell, the outer wall surface of one end of the first cylindrical shell far away from the fixing member is provided with a plurality of grooves, the concave lens is arranged in the first cylindrical shell, the edge of the concave lens is provided with a sliding block corresponding to the grooves, and the sliding block can slide in the grooves.
4. The tool setting device for an abrasive water jet cutting apparatus according to claim 3, wherein the convex lens is mounted on a second cylindrical housing, and the second cylindrical housing is connected with the first cylindrical housing.
5. The tool setting device for an abrasive water jet cutting apparatus according to claim 4, wherein the first cylindrical housing and the fixing member and the first cylindrical housing and the second cylindrical housing are fixedly connected together by a screw thread.
6. The tool setting device for an abrasive water jet cutting apparatus according to claim 4, wherein an external thread is provided on an outer wall surface of an end of the first cylindrical housing abutting against the second cylindrical housing, and an internal thread engaged with the external thread is provided in the second cylindrical housing.
7. The tool setting device for an abrasive water jet cutting apparatus according to claim 4, wherein a driving member for controlling the movement of the concave lens is provided between the first cylindrical housing and the second cylindrical housing.
8. The tool setting device for an abrasive water jet cutting apparatus according to claim 1, wherein the driving member is a rotating nut having an inner diameter larger than an outer diameter of the first cylindrical housing, and the slide block on the concave lens has an outer thread on a surface thereof to be engaged with the rotating nut.
9. A water jet cutting machine comprising a tool setting device for an abrasive water jet cutting apparatus according to any one of claims 1 to 8.
10. The tool setting method of the tool setting device for the abrasive water jet cutting equipment is characterized by comprising the following steps of:
moving an injection head of the water jet equipment to a non-processing surface, setting processing parameters, and turning off a high-pressure pump connected with a machine tool after trial cutting for N seconds;
mounting the device on a jet head of a water jet device, wherein the coaxiality of a light source, a concave-convex lens and the jet head in the device is ensured;
turning on a light source, moving the concave lens to adjust the size of a light spot of the light source on the surface of the workpiece, and enabling the modulated light spot to coincide with a mark left by the water jet;
and moving the cutter head, aligning the machining starting point, finishing the cutter alignment, and taking down the device from the sand mulling tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110251748.9A CN112809558A (en) | 2021-03-08 | 2021-03-08 | Tool setting device and tool setting method for abrasive water jet equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110251748.9A CN112809558A (en) | 2021-03-08 | 2021-03-08 | Tool setting device and tool setting method for abrasive water jet equipment |
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| CN112809558A true CN112809558A (en) | 2021-05-18 |
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| CN202110251748.9A Pending CN112809558A (en) | 2021-03-08 | 2021-03-08 | Tool setting device and tool setting method for abrasive water jet equipment |
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| CN105039676A (en) * | 2015-08-21 | 2015-11-11 | 江苏大学 | Method and device for compositing and enhancing metal material through lasers |
| CN107662046A (en) * | 2017-09-19 | 2018-02-06 | 清华大学 | A kind of Water Jet Guided Laser processing coupling device of off-axis light path |
| CN107695514A (en) * | 2017-09-20 | 2018-02-16 | 华中科技大学 | The coupling head and underwater laser processing unit (plant) of a kind of laser air water coaxial jet |
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| CN109641315A (en) * | 2016-06-14 | 2019-04-16 | 艾维纳科技有限责任公司 | Laser processing and a kind of system cut using Multi sectional condenser lens or cut wafer |
| CN110280912A (en) * | 2019-05-10 | 2019-09-27 | 江苏大学 | The device and processing method of a kind of sound-electric coupling energy field auxiliary laser spiral punching |
| CN214771382U (en) * | 2021-03-08 | 2021-11-19 | 山东大学 | Tool setting device for abrasive water jet equipment and water jet cutting machine tool |
-
2021
- 2021-03-08 CN CN202110251748.9A patent/CN112809558A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104526892A (en) * | 2014-12-23 | 2015-04-22 | 苏州凯锝微电子有限公司 | Wafer cutting device |
| CN105039676A (en) * | 2015-08-21 | 2015-11-11 | 江苏大学 | Method and device for compositing and enhancing metal material through lasers |
| CN109641315A (en) * | 2016-06-14 | 2019-04-16 | 艾维纳科技有限责任公司 | Laser processing and a kind of system cut using Multi sectional condenser lens or cut wafer |
| US20190217420A1 (en) * | 2016-06-14 | 2019-07-18 | Evana Technologies, Uab | Laser processing method and a system for wafer dicing or cutting by use of a multi-segment focusing lens |
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| CN107695514A (en) * | 2017-09-20 | 2018-02-16 | 华中科技大学 | The coupling head and underwater laser processing unit (plant) of a kind of laser air water coaxial jet |
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