CN111015828A - High-pressure water cutting device and method - Google Patents
High-pressure water cutting device and method Download PDFInfo
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- CN111015828A CN111015828A CN201911418794.2A CN201911418794A CN111015828A CN 111015828 A CN111015828 A CN 111015828A CN 201911418794 A CN201911418794 A CN 201911418794A CN 111015828 A CN111015828 A CN 111015828A
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- pressure water
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- cutter head
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 73
- 238000000034 method Methods 0.000 title claims abstract description 11
- 239000007788 liquid Substances 0.000 claims description 38
- 238000004891 communication Methods 0.000 claims description 7
- 238000009434 installation Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 239000011521 glass Substances 0.000 description 4
- 239000000243 solution Substances 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F3/00—Severing by means other than cutting; Apparatus therefor
- B26F3/004—Severing by means other than cutting; Apparatus therefor by means of a fluid jet
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/26—Means for mounting or adjusting the cutting member; Means for adjusting the stroke of the cutting member
- B26D7/2628—Means for adjusting the position of the cutting member
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D2007/0012—Details, accessories or auxiliary or special operations not otherwise provided for
Abstract
The invention relates to the technical field of high-pressure water cutting, and discloses a high-pressure water cutting device and method. Wherein high pressure water cutting device includes: a box body; a cutting table configured to support and fix a member to be cut, the cutting table being movable in a vertical direction; the cutting head structure, it is configured as and can removes along the horizontal direction for the cutting table, and the cutting head structure includes direction slide rail and a plurality of tool bit body, but a plurality of tool bit body slidable mounting is on the direction slide rail, and a plurality of tool bit body ranks is arranged and the distance between two adjacent tool bit bodies is adjustable. The distance between two adjacent cutter head bodies of the high-pressure water cutting device disclosed by the invention can be adjusted according to the requirements of users, so that the use satisfaction of the users is improved, and the high-pressure water cutting device has strong universal applicability. When the high-pressure water cutting method disclosed by the invention is used for cutting the to-be-cut piece, the noise generated when the cutter head body cuts the to-be-cut piece is reduced, the vibration between the cutter head body and the to-be-cut piece is slowed down, and the cutting precision of the to-be-cut piece is improved.
Description
Technical Field
The invention relates to the technical field of high-pressure water cutting, in particular to a high-pressure water cutting device and method.
Background
The existing cutting device is generally only provided with one cutter head, and the problems of low cutting speed and low processing efficiency exist when one cutter head is used for cutting a piece to be cut. Current cutting equipment also has the condition that sets up a plurality of tool bits, and a plurality of tool bits set up side by side, and this kind of cutting equipment cuts efficiency and has obtained the promotion, but because the piece of treating the cutting simultaneously of a plurality of tool bits cuts for the cutting noise is great. In addition, the existing cutting device can generate vibration when cutting a to-be-cut piece, thereby reducing the cutting precision.
Disclosure of Invention
Based on the above, an object of the present invention is to provide a high pressure water cutting apparatus, which solves the problems of low cutting efficiency and low general applicability in the prior art.
The invention also aims to provide a high-pressure water cutting method, which solves the problems of vibration and high noise generated when a workpiece to be cut is cut in the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme:
a high pressure water cutting apparatus comprising: the upper end of the box body is arranged in an open mode; a cutting table disposed on the case and configured to support and fix a member to be cut, the cutting table being movable in a vertical direction to extend the member to be cut into or out of the case; the cutting table is provided with a cutting head structure, the cutting head structure is configured to be capable of moving along the horizontal direction relative to the cutting table to cut the workpiece to be cut, the cutting head structure comprises a guide slide rail and a plurality of cutting head bodies, the cutting head bodies are slidably mounted on the guide slide rail, the cutting head bodies are arranged in rows and columns and are adjacent to each other, and the distance between the cutting head bodies is adjustable.
As a preferred scheme of a high pressure water cutting device, be equipped with two at least leveling pieces on the cutting table, two at least leveling piece divide into two sets ofly, two sets of leveling piece threaded connection respectively in the both sides of cutting table just the lower extreme of leveling piece can the butt in the box, leveling piece is configured to the adjustment leveling piece with the contact surface of cutting table extremely the distance of box is so that the cutting table is located the horizontal plane.
As a preferred scheme of the high-pressure water cutting device, the cutting table comprises a plurality of cutting units, the plurality of cutting units are arranged in rows and columns, and the adjacent cutting units are arranged at intervals.
As a preferred scheme of the high-pressure water cutting device, the high-pressure water cutting device further comprises a vacuum piece, wherein each cutting unit is provided with a communication hole, and each communication hole is respectively communicated with the vacuum piece so that the piece to be cut is adsorbed on the cutting unit.
As a preferable scheme of the high pressure water cutting device, the high pressure water cutting device further includes a first driving assembly, the first driving assembly includes a first power member and a first connecting rod, the first connecting rod is connected to the cutting table, and the first power member is configured to drive the first connecting rod to drive the cutting table to move in the vertical direction.
As a preferable scheme of the high pressure water cutting device, the high pressure water cutting device further includes a second driving assembly, the second driving assembly includes a second power member and a first lead screw, the first lead screw is connected to the guide slide rail, and the second power member is configured to drive the first lead screw to rotate so as to move the guide slide rail and the cutter head body in a vertical direction.
As a preferred scheme of a high pressure water cutting device, the horizontal direction includes first horizontal direction and second horizontal direction, first horizontal direction with the second horizontal direction is the contained angle setting.
As a preferable aspect of the high pressure water cutting apparatus, the high pressure water cutting apparatus further includes:
the third driving assembly is connected with the second driving assembly and comprises a third power piece and a second lead screw, and the third power piece is configured to drive the second lead screw to rotate so as to enable the second driving assembly, the guide sliding rail and the cutter head body to move along the first horizontal direction;
the fourth driving assembly is connected with the third driving assembly and comprises a fourth power part and a second connecting rod, and the fourth power part is configured to drive the second connecting rod to drive the second driving assembly, the third driving assembly, the guide sliding rail and the cutter head body to move in the second horizontal direction.
As a preferable aspect of the high pressure water cutting device, the high pressure water cutting device further includes a pressurizing member, the pressurizing member is respectively communicated with the cutter head structure and the tank, and the pressurizing member is configured to increase the pressure of liquid so that the pressurized liquid cuts the to-be-cut piece.
A high-pressure water cutting method comprises the high-pressure water cutting device in any scheme, and further comprises the following steps:
injecting a liquid into the tank;
placing the piece to be cut on the cutting table, lowering the cutting table so that the piece to be cut is located within the liquid;
adjusting the distance between the cutter head structure and the piece to be cut to enable the cutter head structure to be in contact with the piece to be cut;
injecting high pressure water into the cutter head structure, wherein the cutter head structure cuts the to-be-cut piece along the horizontal direction.
The invention has the beneficial effects that:
the high-pressure water cutting device disclosed by the invention realizes that the distance between two adjacent cutter head bodies in the same row can be adjusted by connecting the cutter head bodies on the guide slide rail in a sliding manner, in addition, if the high-pressure water cutting device is provided with at least two rows of cutter head bodies, the distance between the two adjacent rows of cutter head bodies can also be adjusted, namely, the distance between the two adjacent cutter head bodies can be adjusted according to the requirements of users, the using satisfaction degree of the users is improved, the high-pressure water cutting device has strong universal applicability, and when the piece to be cut is cut, the piece to be cut is placed in liquid by reducing the cutting table, because the liquid can play the roles of noise reduction and vibration reduction, the noise generated when the cutter head body cuts the piece to be cut is reduced, the vibration between the cutter head body and the cutting table is reduced, the cutting precision of the piece to be cut is improved, the cutting table is lifted after the cutting is finished so as to place, whether the piece to be cut is located below the liquid level or not is achieved by controlling the lifting of the lifting platform, the operation speed is high, and the cutting efficiency is greatly improved.
The high-pressure water cutting method disclosed by the invention has the characteristics of low noise and small vibration when cutting the workpiece to be cut, and has the advantages of high cutting speed and high efficiency, and the cutting precision of the workpiece to be cut is improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.
FIG. 1 is a schematic view of a high pressure water cutting apparatus in one orientation according to an embodiment of the present invention;
FIG. 2 is a schematic view of a high pressure water cutting apparatus in another orientation provided by an embodiment of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 1 at A;
FIG. 4 is an enlarged view of a portion of FIG. 2 at B;
FIG. 5 is a schematic view of a tool tip configuration provided by an exemplary embodiment of the present invention;
fig. 6 is a schematic view of a portion of a tool tip configuration provided in accordance with an embodiment of the invention.
In the figure:
11. a box body; 12. vertically mounting the shell; 13. a first bellows; 14. a placing table; 15. horizontally mounting the shell; 16. a second bellows;
21. cutting table; 211. a cutting unit; 2111. a communicating hole; 22. a leveling member;
3. a blade structure; 31. a mounting frame; 32. a guide slide rail; 331. a tool bit body; 3311. a pressure relief pipe; 332. a slider; 333. a connecting member; 341. a first chute; 342. a second chute; 343. a third chute; 35. a guide bar;
411. a first power member; 412. a first connecting rod; 42. a second drive assembly; 421. a second power member; 422. a first lead screw.
Detailed Description
In order to make the technical problems solved, technical solutions adopted and technical effects achieved by the present invention clearer, the technical solutions of the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all 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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The embodiment provides a high pressure water cutting device for cut into the cell-phone screen of default size with a monoblock glass, in order to satisfy customer's demand. Of course, in other embodiments of the present invention, the to-be-cut piece is not limited to the glass of the embodiment, but may also be a plastic plate or a plate to be cut made of other materials, and the produced product is not limited to the mobile phone screen of the embodiment, and may also be a product for other aspects, and is specifically cut according to actual needs.
Specifically, as shown in fig. 1 to 6, the high pressure water cutting apparatus of the present embodiment includes a case 11, a cutting table 21 and a cutter head structure 3, the upper end of the case 11 is open, the cutting table 21 is disposed on the case 11 and configured to support and fix a workpiece to be cut, the cutting table 21 is movable in a vertical direction so that the workpiece to be cut is inserted into or extended out of the case 11, and the cutter head structure 3 is configured to be movable in a horizontal direction with respect to the cutting table 21 so as to cut the workpiece to be cut. Further, the tool bit structure 3 of this embodiment includes direction slide rail 32 and tool bit body 321, and the number of tool bit body 321 is a plurality of, but a plurality of tool bit body 321 slidable mounting is on direction slide rail 32, and a plurality of tool bit body 321 ranks is arranged and the distance between two adjacent tool bit bodies 321 is adjustable.
The high pressure water cutting device that this embodiment provided, through with tool bit body 321 sliding connection on direction slide rail 32, it is adjustable to have realized two adjacent tool bit bodies 321's of same row distance, if this embodiment has two row at least tool bit bodies 321 in addition, distance between the tool bit body 321 between two adjacent rows also can be adjusted, distance between two adjacent tool bit bodies 321 of this embodiment promptly can be adjusted according to user's demand, user's use satisfaction has been improved, has stronger general suitability. When the piece is treated in the cutting, will treat that the cutting piece is arranged in below the liquid level through reducing cutting bed 21, because liquid can play and fall the effect of making an uproar and slowing down vibrations, the produced noise when having reduced tool bit body 321 cutting and treating the cutting piece has slowed down vibrations between the two, the cutting precision of treating the cutting piece has been improved, after the cutting is accomplished, the cutting bed 21 risees to arrange the piece that treats that the cutting was accomplished in more than liquid in order to cut, the lift through control elevating platform realizes treating that the cutting piece is located more than the liquid level or is located below the liquid level, the operating speed is very fast, cutting efficiency increases substantially.
Specifically, the present embodiment is provided with two cutting tables 21, as shown in fig. 1 and fig. 2, the two cutting tables 21 are respectively disposed on the box 11, when the tool bit structure 3 cuts the piece to be cut on one cutting table 21, the product on the other cutting table 21 can be collected and the piece to be cut of the next batch can be placed on the cutting table 21, and the two cutting tables 21 can reduce the waiting time of the user and increase the processing rate of cutting. Four leveling members 22 are arranged on each cutting table 21, the four leveling members 22 are equally divided into two groups, the two groups of leveling members 22 are respectively in threaded connection with two sides of the cutting table 21, the lower ends of the leveling members 22 can abut against the box body 11, and the leveling members 22 are configured to adjust the distance from the contact surfaces of the leveling members 22 and the cutting table 21 to the box body 11 so that the cutting table 21 is located on the horizontal plane. Specifically, the leveling member 22 of the present embodiment is a bolt and nut assembly, and the distance from the contact surface to the box 11 can be adjusted by adjusting the length of the bolt extending out of the cutting table 21, so as to ensure that the cutting table 21 is located on the horizontal plane.
In practical use, as shown in fig. 3 and 4, when the tool bit body 321 cuts a to-be-cut piece, the lower end of the leveling member 22 generally abuts against the box body 11, and after a period of use, the box body 11 is easily deformed, so that an included angle is formed between the plane of the cutting table 21 and the horizontal plane. Because the piece to be cut is placed on the cutting table 21 for cutting, once a certain included angle is formed between the plane where the cutting table 21 is located and the horizontal plane, the cutter head body 321 cuts the piece to be cut in an inclined manner, so that a large error exists between the machining size and a preset value, and the accuracy of the product is reduced. The leveling member 22 additionally arranged in the embodiment can ensure that the cutting table 21 is always positioned on the horizontal plane when the member to be cut is cut every time, thereby reducing the defective rate of products and ensuring the processing accuracy of the products.
The cutting table 21 of this embodiment includes the rack and twenty-four cutting units 211, and leveling member 22 threaded connection is on the rack, and twenty-four cutting units 211 are six rows and four columns of arrangement, and adjacent cutting units 211 interval sets up.
The high pressure water cutting apparatus of this embodiment further includes vacuum members (not shown in the drawings), and each cutting unit 211 is provided with a communication hole 2111, and as shown in fig. 3, each communication hole 2111 is respectively communicated with the vacuum member to make the member to be cut adhere to the cutting unit 211. The vacuum piece can be vacuumized, and specifically, the vacuum piece is a vacuum pump or a vacuum generator and the like, and is specifically selected according to actual needs.
The high pressure water cutting apparatus of the present embodiment further includes a first driving assembly, as shown in fig. 2 and 4, the first driving assembly includes a first power member 411 and a first connecting rod 412, the first connecting rod 412 is connected to the cutting table 21, and the first power member 411 is configured to drive the first connecting rod 412 to drive the cutting table 21 to move in the vertical direction. Each cutting table 21 corresponds to two first driving assemblies, the two first driving assemblies are respectively located on two sides of the cutting table 21, specifically, the first power member 411 of the present example is an air cylinder, the air cylinder is fixed on the outer side of the box body 11, each first driving assembly comprises two first connecting rods 412, the two first connecting rods 412 are located between the two leveling members 22 on the same side, and the height of the cutting table 21 is adjusted by adjusting the distance that the two first connecting rods 412 extend out of the air cylinder. Of course, in other embodiments of the present invention, the first driving assembly is not limited to the combination of the cylinder and the first connecting rod 412 in this embodiment, and may also be a combination of a motor and a lead screw, as long as the cutting table 21 can be lifted and lowered, and the first driving assembly is specifically configured according to actual requirements.
When cylinder drive head bar 412 drives cutting bed 21 upward movement to the highest position, cutting unit 211 upper surface of cutting bed 21 is higher than the liquid level of the liquid in box 11, the piece of waiting to cut is placed on cutting bed 21 this moment, it is tightly adsorbed on cutting unit 211 to wait to cut the piece, cylinder drive head bar 412 drives cutting bed 21 downward movement to waiting to cut the piece and be located below the liquid level, so that tool bit body 321 cuts waiting to cut the piece in liquid, at this moment, there is certain distance cutting unit 211's lower surface to the bottom of box 11, produced piece can drop to the bottom of box 11 smoothly when guaranteeing to wait to cut the piece and cut into the product. In this embodiment, even though the cylinder drives the first connecting rod 412 to move the cutting table 21 downward to the lowest position, there is a certain distance from the lower surface of the cutting unit 211 to the bottom of the case 11.
Specifically, as shown in fig. 5 and 6, the number of the cutter head bodies 321 in the present embodiment is eight, the number of the guide slide rails 32 is two, and the two guide slide rails 32 are arranged in parallel. Eight tool bit bodies 321 divide into two lines and four rows, and every line includes four tool bit bodies 321, and every row includes two tool bit bodies 321, and the distance between two adjacent tool bit bodies 321 that are located on same direction slide rail 32 can be adjusted through sliding, and the interval between two direction slide rails 32 is adjustable to make the distance between the tool bit body 321 between two adjacent lines adjustable. Of course, in other embodiments of the present invention, the number of the cutter head bodies 321 is not limited to eight in this embodiment, the number of the guide slide rails 32 is also not limited to two in this embodiment, only one guide slide rail 32 may be provided, the plurality of cutter head bodies 321 are simultaneously slidably connected to one guide slide rail 32, three or more guide slide rails 32 may also be provided, the plurality of cutter head bodies 321 are respectively slidably connected to the guide slide rails 32, and the number of the guide slide rails 32 is specifically set according to actual requirements. In this embodiment, two guide rails 32 are provided, because the more the number of the guide rails 32 is, the longer the connecting pipe connecting the cutter head body 321 is, and the longer the length of the connecting pipe is, the greater the pressure loss of the pressurized liquid flowing through the connecting pipe is, so that the pressure of the high-pressure liquid sprayed out of the cutter head body 321 is lower, and the cutting effect is poor.
In order to realize the adjustable distance between two guide rails 32, as shown in fig. 5 and 6, a connecting member 333 is provided between two adjacent guide rails 32, and the connecting member 333 is a connecting plate. The connecting member 333 is provided with a first sliding slot 341, an extending direction of the first sliding slot 341 is perpendicular to a length direction of the guide sliding rail 32, a second sliding slot 342 is parallel to the length direction of the guide sliding rail 32, the guide sliding rail 32 is provided with a second sliding slot 342, and a first fastening member sequentially passes through the first sliding slot 341 and the second sliding slot 342 so as to fix the guide sliding rail 32 at any position of the first sliding slot 341. The second sliding groove 342 of the present embodiment is disposed along the length direction of the guide rail 32, and the second sliding groove 342 is disposed through the guide rail 32. Specifically, the first fastener includes a bolt and a nut. Of course, in other embodiments of the present invention, the first fastening member may further include a screw and a nut, and the specific structure of the first fastening member is set according to actual requirements.
Specifically, as shown in fig. 5 and 6, the present embodiment is provided with two connecting members 333, wherein one connecting member 333 is located at one end of the two guide rails 32, and the other connecting member 333 is located at the other end of the two guide rails 32. Each connecting member 333 is provided with four first sliding grooves 341, two of the first sliding grooves 341 are located at one end of the connecting member 333, and the other two first sliding grooves 341 are located at the other end of the connecting member 333, which increases the connecting strength between the connecting member 333 and the guide rail 32. Of course, in other embodiments of the present invention, the number of the first chutes 341 is not limited to four in this embodiment, and may also be two, three, or more than four, and the number of the first chutes 341 is specifically set according to actual needs.
Because the cutting tool bit of this embodiment is to use high pressure water to cut glass, a large acting force is generated when the high pressure water cuts the piece to be cut, in order to prevent the connecting piece 333 from being damaged due to the excessive acting force generated when the piece to be cut is cut, a mounting hole (not shown in the figure) is further formed on the connecting piece 333 of this embodiment, a third sliding groove 343 perpendicular to the first sliding groove 341 is formed on the mounting frame 31, the extending direction of the third sliding groove 343 is parallel to the length direction of the guide sliding rail 32, and a second fastener sequentially penetrates through the third sliding groove 343 and the mounting hole to fix the connecting piece 333 at any position of the third sliding groove 343 on the mounting frame 31. The higher the pressure of the high pressure water used to cut the piece to be cut, the closer the connecting member 333 is disposed to the end of the guide rail 32. Specifically, the second fastener includes a bolt and a nut. Of course, in other embodiments of the present invention, the second fastening member may further include a screw and a nut, and the specific structure of the second fastening member is set according to actual requirements.
The cutting head of the present embodiment further includes a second driving assembly 42 and a vertical mounting housing 12, as shown in fig. 1, fig. 2 and fig. 5, a first corrugated tube 13 is disposed between the vertical mounting housing 12 and the head body 321, the second driving assembly 42 is mounted on the mounting frame 31, the mounting frame 31 is fixedly connected to the vertical mounting housing 12 and located in the vertical mounting housing 12, and the second driving assembly 42 is configured to drive the mounting frame 31 to drive the head body 321 to move along the vertical direction. Specifically, the second driving assembly 42 includes a second power member 421 and a first lead screw 422, the first lead screw 422 is connected to the guide rail 32, and the second power member 421 is configured to drive the first lead screw 422 to rotate so as to move the guide rail 32 and the cutter head body 321 in the vertical direction. Specifically, the second power member 421 of the present embodiment is a motor, and the motor and the first lead screw 422 are matched to improve the lifting precision of the guide slide rail 32 and the cutter head body 321 in the vertical direction. In order to prevent the displacement of the mounting bracket 31 from being deviated, the cutter head of the present embodiment further includes a guide rod 35, the guide rod 35 is fixed to the mounting bracket 31, and a length direction of the guide rod 35 is parallel to a length direction of the first lead screw 422. Of course, in other embodiments of the present invention, the second driving assembly 42 is not limited to the combination of the motor and the first lead screw 422 in this embodiment, and may also be a combination of an air cylinder and a connecting rod, as long as the effects of lifting the guide rail 32 and the cutter head body 321 can be achieved, which is specifically selected according to actual needs.
The bit body 321 of the present embodiment is further provided with a pressure relief tube 3311, and as shown in fig. 5 and 6, the pressure relief tube 3311 is in communication with the bit body 321, and the pressure relief tube 3311 is horizontally arranged in a longitudinal direction thereof, so that when the injection direction of the high-pressure water is deviated, a part of the high-pressure water is discharged through the pressure relief tube 3311, and the pressure relief tube 3311 is additionally provided to prevent the bit body 321 from being damaged due to the deviation of the injection direction of the high-pressure water.
Specifically, the horizontal direction of the cutter head body 321 includes a first horizontal direction and a second horizontal direction, and the first horizontal direction and the second horizontal direction are arranged at an included angle. The first horizontal direction is parallel to the width direction of the water tank, and the second horizontal direction is parallel to the length direction of the water tank, i.e. the first horizontal direction is perpendicular to the second horizontal direction in this embodiment.
The high-pressure water cutting device of the present embodiment further includes a third driving assembly (not shown in the figure), the third driving assembly is connected to the second driving assembly 42, the third driving assembly includes a third power member and a second lead screw, and the third power member is configured to drive the second lead screw to rotate so as to move the second driving assembly 42, the guide slide 32 and the cutter head body 321 along the first horizontal direction. Specifically, the third power member is a motor, and the motor drives the second lead screw to rotate so as to drive the second driving assembly 42, the guide sliding rail 32 and the cutter head body 321 to move along the first horizontal direction. Further, the high pressure water cutting apparatus of the present embodiment further includes a horizontal installation housing 15, as shown in fig. 1 and 2, the horizontal installation housing 15 is connected to the vertical installation housing 12 through a second bellows 16, and a second power member 421 is installed in the horizontal installation housing 15. Of course, in other embodiments of the present invention, the third driving assembly is not limited to the combination of the motor and the second lead screw in this embodiment, and may also be a combination of an air cylinder and a connecting rod, as long as the effect of moving the second driving assembly 42, the guide rail 32, and the cutter head body 321 along the first horizontal direction can be achieved, which is specifically selected according to actual needs.
The high-pressure water cutting device of this embodiment further includes a placing table 14, as shown in fig. 1 and fig. 2, a protrusion is provided on the placing table 14, an extending direction of the protrusion is parallel to a length direction of the water tank, a groove corresponding to the protrusion is provided on the horizontal installation housing 15, correspondingly, the extending direction of the groove is parallel to the extending direction of the protrusion, and the horizontal installation housing 15 is slidably connected to the placing table 14. Further, the high-pressure water cutting device of this embodiment further includes a fourth driving assembly (not shown in the figure), the fourth driving assembly is connected to the third driving assembly, the fourth driving assembly includes a fourth power component and a second connecting rod, the fourth power component is an air cylinder, and the fourth power component is configured to drive the second connecting rod to drive the horizontal installation housing 15, the second driving assembly 42, the third driving assembly, the guide sliding rail 32 and the cutter head body 321 to move along the second horizontal direction. Of course, in other embodiments of the present invention, the fourth driving assembly is not limited to the combination of the cylinder and the second connecting rod in this embodiment, and may be a combination of a motor and a lead screw, as long as the effect of moving the horizontal installation housing 15, the second driving assembly 42, the third driving assembly, the guide sliding rail 32 and the cutter head body 321 along the second horizontal direction can be achieved, which is specifically selected according to actual needs.
The high pressure water cutting apparatus of the present embodiment further comprises pressurizing members (not shown in the drawings) which are respectively communicated with the cutter head structure 3 and the tank 11, and the pressurizing members are configured to increase the pressure of the liquid so that the pressurized liquid cuts the member to be cut. The pressurizing piece can pressurize the liquid sucked from the box body 11, in this embodiment, the pressurizing piece is a pressurizing pump, the pressurizing pump can pressurize the pressure of the liquid to 250-300 MPa, and the pressurized liquid is sent to the cutter head body 321 to cut the piece to be cut. The liquid after cutting the piece of waiting to cut gets into box 11 again like this for liquid in the box 11 can be reuse constantly, need not extra liquid and supplies the pressure boost spare, and the liquid after the piece of waiting to cut of tool bit body 321 cutting also need not extra box 11 and holds, makes the high pressure water cutting device's of this embodiment structure simpler. Certainly, in other embodiments of the present invention, the pressurizing member is not limited to the pressurizing pump of this embodiment, and may also be a water pressurizing pump or other pressurizing members, and the pressure value after the liquid is raised is also not limited to 250MPa-300MPa of this embodiment, and is specifically related to the to-be-cut member, if the hardness of the to-be-cut member is greater, the pressure of the liquid after the pressure is raised is higher, and if the hardness of the to-be-cut member is smaller, the pressure of the liquid after the pressure is raised is lower, which is specifically selected according to the actual situation.
When treating the cutting member and cutting, start the third drive assembly alone and can realize that tool bit structure 3 treats the removal of cutting member on first horizontal direction, start the fourth drive assembly alone and can realize that tool bit structure 3 treats the removal of cutting member on the second horizontal direction. If the product to be processed is provided with a bevel edge or an arc edge, wherein the bevel edge is a straight line edge which is not parallel to the first horizontal direction or the second horizontal direction, the required bevel edge or the arc edge can be processed by simultaneously starting the third driving assembly and the fourth driving assembly and controlling the speed of the cutter head structure 3 in the first horizontal direction and the second horizontal direction.
Preferably, the high pressure water cutting apparatus of this embodiment further includes a controller (not shown in the figure), the controller is electrically connected to the first power component 411, the second power component 421, the third power component, the fourth power component, the vacuum component, and the pressurizing component, specifically, in this embodiment, the controller may be a centralized or distributed controller, for example, the controller may be a single chip microcomputer, or may be formed by a plurality of distributed single chip microcomputers, and the single chip microcomputer may run a control program to further control the first power component 411, the second power component 421, the third power component, the fourth power component, the vacuum component, and the pressurizing component to implement their functions.
The embodiment further provides a high-pressure water cutting method, which includes the high-pressure water cutting device of the embodiment, and further includes the following steps:
injecting liquid into the tank 11;
placing the piece to be cut on the cutting table 21, lowering the cutting table 21 so that the piece to be cut is located in the liquid;
lowering the cutter head configuration 3 to adjust the distance between the cutter head configuration 3 and the piece to be cut, so that the cutter head configuration 3 is in contact with the piece to be cut;
injecting high-pressure water into the cutter head structure 3, and cutting the to-be-cut piece by the cutter head structure 3 along the first horizontal direction and/or the second horizontal direction;
adjusting the position of the cutter head structure 3 to move the cutter head structure to a proper position along the width direction of the box body 11, and finishing the second cutting of the piece to be cut;
and adjusting the position of the cutter head structure 3 again to enable the cutter head structure to move to a proper position along the width direction of the box body 11, and finishing the third cutting of the piece to be cut.
When the cutter head structure 3 cuts a piece to be cut, eight mobile phone screens can be cut out by cutting the piece to be cut once, and the cutter head structure 3 cuts the piece to be cut for three times to cut a piece of glass into twenty-four mobile phone screens, so that the piece to be cut is processed.
According to the high-pressure water cutting method provided by the embodiment, when the workpiece to be cut is cut, the workpiece to be cut is placed in the liquid, and the liquid can play a role in reducing noise and slowing down vibration, so that the noise generated when the tool bit body 321 cuts the workpiece to be cut is reduced, the vibration between the tool bit body and the workpiece to be cut is slowed down, and the cutting precision of the workpiece to be cut is improved.
It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.
Claims (10)
1. A high pressure water cutting apparatus, comprising:
the box body (11), the upper end of the box body (11) is opened;
a cutting table (21), wherein the cutting table (21) is arranged on the box body (11) and is configured to support and fix a piece to be cut, and the cutting table (21) can move along the vertical direction to enable the piece to be cut to extend into or out of the box body (11);
the cutting head structure (3), the cutting head structure (3) is configured to be able to move along the horizontal direction for cutting table (21) in order to cut the piece that treats, cutting head structure (3) are including direction slide rail (32) and a plurality of tool bit body (321), a plurality of tool bit body (321) slidable mounting be in on direction slide rail (32), a plurality of tool bit body (321) ranks are arranged and adjacent two distance between tool bit body (321) is adjustable.
2. The high-pressure water cutting device according to claim 1, wherein at least two leveling members (22) are arranged on the cutting table (21), at least two leveling members (22) are divided into two groups, the two groups of leveling members (22) are respectively in threaded connection with two sides of the cutting table (21) and the lower ends of the leveling members (22) can abut against the box body (11), and the leveling members (22) are configured to adjust the distance from the contact surface of the leveling members (22) and the cutting table (21) to the box body (11) so that the cutting table (21) is located on a horizontal plane.
3. The high pressure water cutting apparatus according to claim 1, wherein the cutting table (21) comprises a plurality of cutting units (211), the plurality of cutting units (211) are arranged in rows and columns, and the cutting units (211) are arranged at intervals.
4. The high pressure water cutting apparatus according to claim 3, further comprising vacuum members, wherein each cutting unit (211) is provided with a communication hole (2111), and each communication hole (2111) is respectively communicated with the vacuum member to enable the member to be cut to be adsorbed on the cutting unit (211).
5. The high pressure water cutting apparatus according to claim 1, further comprising a first driving assembly, the first driving assembly comprising a first power member (411) and a first connecting rod (412), the first connecting rod (412) being connected with the cutting table (21), the first power member (411) being configured to drive the first connecting rod (412) to drive the cutting table (21) to move in a vertical direction.
6. The high pressure water cutting apparatus according to claim 1, further comprising a second driving assembly (42), wherein the second driving assembly (42) comprises a second power member (421) and a first lead screw (422), the first lead screw (422) is connected with the guide rail (32), and the second power member (421) is configured to drive the first lead screw (422) to rotate so as to move the guide rail (32) and the cutter head body (321) in a vertical direction.
7. The high pressure water cutting apparatus of claim 6, wherein the horizontal direction comprises a first horizontal direction and a second horizontal direction, the first horizontal direction being disposed at an angle to the second horizontal direction.
8. The high pressure water cutting apparatus according to claim 7, further comprising:
a third driving assembly connected with the second driving assembly (42), wherein the third driving assembly comprises a third power part and a second lead screw, and the third power part is configured to drive the second lead screw to rotate so as to move the second driving assembly (42), the guide slide (32) and the cutter head body (321) along the first horizontal direction;
the fourth driving component is connected with the third driving component and comprises a fourth power part and a second connecting rod, and the fourth power part is configured to drive the second connecting rod to drive the second driving component (42), the third driving component, the guide sliding rail (32) and the cutter head body (321) to move along the second horizontal direction.
9. The high pressure water cutting apparatus according to claim 1, further comprising a plenum communicating with the cutter head structure (3) and the tank (11), respectively, the plenum being configured to increase the pressure of a liquid such that the pressurized liquid cuts the piece to be cut.
10. A high-pressure water cutting method, comprising the high-pressure water cutting apparatus according to any one of claims 1 to 9, further comprising the steps of:
-injecting a liquid into the tank (11);
-placing the piece to be cut on the cutting table (21), lowering the cutting table (21) so that the piece to be cut is located within the liquid;
-adjusting the distance between the cutter head structure (3) and the piece to be cut, so that the cutter head structure (3) is in contact with the piece to be cut;
injecting high pressure water into the cutter head structure (3), wherein the cutter head structure (3) cuts the piece to be cut along the horizontal direction.
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| CN201911418794.2A CN111015828A (en) | 2019-12-31 | 2019-12-31 | High-pressure water cutting device and method |
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| CN201911418794.2A CN111015828A (en) | 2019-12-31 | 2019-12-31 | High-pressure water cutting device and method |
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