CN214771382U - Tool setting device for abrasive water jet equipment and water jet cutting machine tool - Google Patents
Tool setting device for abrasive water jet equipment and water jet cutting machine tool Download PDFInfo
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- CN214771382U CN214771382U CN202120492391.9U CN202120492391U CN214771382U CN 214771382 U CN214771382 U CN 214771382U CN 202120492391 U CN202120492391 U CN 202120492391U CN 214771382 U CN214771382 U CN 214771382U
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- water jet
- setting device
- tool setting
- concave lens
- cylindrical housing
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Abstract
The utility model provides a tool setting device and water jet cutting machine bed for abrasive material water jet equipment belongs to the processing and makes technical field, and the device includes that detachably installs the mounting on the jet 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 jetted 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 jetting. 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 utility model belongs to the technical field of manufacturing, specifically relate to a tool setting device and water jet cutting machine tool for abrasive material 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.
SUMMERY OF THE UTILITY MODEL
Technical problem to prior art existence, the utility model provides a tool setting device and water jet cutting machine bed for abrasive material water jet equipment can be convenient for the operating personnel through the device confirm the starting point of processing and confirm size and the shape of efflux and work piece contact surface.
The utility model discloses at least one embodiment provides a tool setting device for abrasive material water jet cutting equipment, the device include detachably and install the mounting on water jet cutting equipment jet, be equipped with the light source in the mounting, the mounting connects gradually meniscus lens, convex lens along the direction that the jet jetted of jet, concave lens
The convex lens is coaxially arranged, light emitted by the light source can penetrate through the concave lens and the convex lens, and the concave lens can move along the direction close to the 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.
The utility model discloses an at least embodiment still provides a water jet cutting machine, this lathe includes any one of the aforesaid a tool setting device for abrasive material water jet cutting equipment.
The utility model discloses an at least embodiment still provides based on above-mentioned arbitrary one a tool setting method for tool setting device of abrasive material water jet cutting equipment, this method includes following process:
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 utility model has the advantages 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 so not only being convenient for avoids the defect that direct injection rivers tool setting operating personnel can't be close to, has improved the precision of processing.
Drawings
The accompanying drawings, which form a part of the specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without unduly limiting the scope of the invention.
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 abrasive water jet equipment according to an embodiment of the present invention;
fig. 3 is a structural diagram of a bit holder in the tool setting device according to an embodiment of the present invention;
fig. 4 is a structural diagram of a concave lens in the tool setting device provided by the embodiment of the present invention;
fig. 5 is a usage pattern diagram of the tool setting device provided by the embodiment of the present invention under the condition of higher processing precision.
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 invention. 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.
As shown in fig. 2, the embodiment of the utility model provides a tool setting device for abrasive water jet equipment, the device mainly include install protecgulum 1 on the water jet lathe jet, back lid 7 and be located the concave lens 5 and the convex lens 8 between the front and back lid, wherein be equipped with light source 3 in the protecgulum, convex lens and convex lens are parallel to each other, and the distance between concave lens and the convex lens can change, and the light that is located the light source in the protecgulum and sends out can produce the facula through concave lens and convex lens, installs the device on the muddy sand pipe of water jet lathe like this, through opening the light source in protecgulum 1, the facula that refracts out through concave, convex lens replaces the shape that the rivers jetted out. 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 used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention 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 invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the scope of the claims of the present invention.
Although the present invention has been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and those skilled in the art should understand that various modifications or variations that can be made by those skilled in the art without inventive work are still within the scope of the present invention.
Claims (9)
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 as claimed in claim 7, 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 on the concave lens has an outer thread on a surface thereof for engaging 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120492391.9U CN214771382U (en) | 2021-03-08 | 2021-03-08 | Tool setting device for abrasive water jet equipment and water jet cutting machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120492391.9U CN214771382U (en) | 2021-03-08 | 2021-03-08 | Tool setting device for abrasive water jet equipment and water jet cutting machine tool |
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| CN214771382U true CN214771382U (en) | 2021-11-19 |
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| CN202120492391.9U Active CN214771382U (en) | 2021-03-08 | 2021-03-08 | Tool setting device for abrasive water jet equipment and water jet cutting machine tool |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112809558A (en) * | 2021-03-08 | 2021-05-18 | 山东大学 | Tool setting device and tool setting method for abrasive water jet equipment |
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- 2021-03-08 CN CN202120492391.9U patent/CN214771382U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112809558A (en) * | 2021-03-08 | 2021-05-18 | 山东大学 | Tool setting device and tool setting method for abrasive water jet equipment |
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