CN114274050A - Winter anti-freezing water jet cutting machine - Google Patents
Winter anti-freezing water jet cutting machine Download PDFInfo
- Publication number
- CN114274050A CN114274050A CN202111654210.9A CN202111654210A CN114274050A CN 114274050 A CN114274050 A CN 114274050A CN 202111654210 A CN202111654210 A CN 202111654210A CN 114274050 A CN114274050 A CN 114274050A
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- water
- fixedly connected
- cutting machine
- wall
- workstation
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 114
- 238000005520 cutting process Methods 0.000 title claims abstract description 40
- 238000007710 freezing Methods 0.000 title abstract description 14
- 238000006073 displacement reaction Methods 0.000 claims abstract description 9
- 238000007790 scraping Methods 0.000 claims description 21
- 239000004744 fabric Substances 0.000 claims description 12
- 208000001034 Frostbite Diseases 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 abstract description 13
- 239000007788 liquid Substances 0.000 abstract description 12
- 230000008014 freezing Effects 0.000 abstract description 5
- 238000010521 absorption reaction Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000007779 soft material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The invention discloses a winter anti-freezing water jet cutting machine which comprises a base box, wherein two sides of the top of the base box are fixedly connected with portal frames, the top end of each portal frame is connected with a displacement frame in a sliding manner, the bottom end of each displacement frame is fixedly connected with a water jet cutter, and one side of each water jet cutter is fixedly connected with one end of a water conveying pipe; the top of base case is connected with the workstation, and the forked tail spout has been seted up to one side of workstation, and the opposite side is seted up flutedly, and the one end of forked tail spout and recess is connected with water removal subassembly. The workbench and the base box are heated through the heating plate, so that the liquid collected in the base box is prevented from freezing, and the cut liquid is convenient to collect; meanwhile, after the workbench is heated, the liquid sprayed by the water jet cutter can not be cooled and frozen when being sputtered on the workbench, and the anti-freezing performance is further enhanced.
Description
Technical Field
The invention relates to the technical field of water cutting machines, in particular to a winter anti-freezing water jet cutting machine.
Background
The cutting method comprises the following steps that water jet cutting is carried out, wherein ordinary water passes through an ultrahigh pressure pressurizer to pressurize the water to 3000bar, then a water jet with the diameter of 0.3mm is generated through a water nozzle with the diameter of a channel being about 3 times of the sound velocity, soft materials with any patterns, such as paper, sponge, fiber and the like, can be conveniently cut under the control of a computer, almost any material can be cut if sand is added to increase the cutting force of the soft materials, compared with the traditional 'hot' cutting process, the ultrahigh pressure water jet cutting process takes water flow as a cutting medium, is a 'cold' cutting process, has no thermal deformation during cutting, and avoids physical and chemical changes of the materials; the cutting machine is widely suitable for cutting processing of various materials and has the reputation of a universal cutting machine; the cut is smooth and flat without burrs, and the reprocessing is not needed generally; the numerical control system is used for controlling the cutting machine, so that the cutting precision is high; the cutting seam is smaller than 1.2mm, so that the nesting cutting is facilitated, and the material is saved; the numerical control water jet cutter has the advantages that the water jet cutter is neat in cut and can not generate high temperature, so that the cutting task can be completed rapidly, the water jet cutter can be used for rapidly cutting some leftover bits and pieces, the cutting can be rapidly carried out, and meanwhile, the cutting quality is guaranteed.
However, when the traditional water jet cutting machine is used in cold weather, water is easy to freeze, so that the normal use of the water jet cutting machine is influenced, meanwhile, water drops remained on the base plate are also easy to freeze, and the next cutting operation is influenced.
Disclosure of Invention
The invention aims to provide a water jet cutting machine with anti-freezing function in winter, which solves the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: a winter anti-freezing water jet cutting machine comprises a base box, wherein two sides of the top of the base box are fixedly connected with portal frames, the top ends of the portal frames are connected with a displacement frame in a sliding mode, the bottom end of the displacement frame is fixedly connected with a water jet cutter, and one side of the water jet cutter is fixedly connected with one end of a water conveying pipe;
the top of base case is connected with the workstation, the forked tail spout has been seted up to one side of workstation, and the opposite side is seted up flutedly, the one end of forked tail spout and recess is connected with water removal subassembly.
Preferably, the outer wall of one side of the base box is fixedly connected with a control panel.
Preferably, the inner wall of the bottom of the base box is fixedly connected with a first heating plate, one side of the top of the base box is provided with a draining port, and the width of the draining port is larger than that of the workbench.
Preferably, be equipped with a plurality of rectangle through-holes on the workstation and a plurality of second hot plates of bottom outer wall fixedly connected with, the one end of workstation is equipped with the arc terminal surface, the outer wall connection dewatering subassembly of arc terminal surface.
Preferably, the dewatering component comprises a water scraping plate, an arc-shaped end face is connected to one side wall of the water scraping plate, a first rotating shaft is connected to one end of the water scraping plate in a rotating mode, one end of a first tension spring is fixedly connected to the bottom of the first rotating shaft, a waterproof linear motor is fixedly connected to the other end of the first tension spring, the waterproof linear motor is fixedly installed on the inner wall of the bottom of the groove, a second rotating shaft is connected to the outer wall of the other end of the water scraping plate in a rotating mode, one end of a second tension spring is fixedly connected to the bottom of the second rotating shaft, a dovetail slide block is fixedly connected to the other end of the second tension spring, and the dovetail slide block is slidably connected into a dovetail slide groove.
Preferably, the outer wall that the arc terminal surface was connected to the water scraping board has the cloth that absorbs water through magic subsides fixed bonding, the water scraping board is the triangular prism structure and the side is equilateral triangle structure.
Compared with the prior art, the invention has the beneficial effects that: the workbench and the base box are heated through the heating plate, so that the liquid collected in the base box is prevented from freezing, and the cut liquid is convenient to collect; meanwhile, after the workbench is heated, the liquid sprayed by the water jet cutter can not be cooled and frozen when being sputtered on the workbench, so that the anti-freezing performance is further enhanced; scrape water through the dewatering subassembly to the workstation surface, avoid the water droplet to remain, prevent to freeze on the workstation after the stop heating, guaranteed that follow-up water cuts the normal frequent of work, guaranteed the planarization on workstation surface.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the base housing of the present invention;
FIG. 3 is a schematic view of a water removal assembly according to the present invention.
In the figure: the water-saving device comprises a base box 1, a first heating plate 11, a draining port 12, a portal frame 2, a displacement frame 3, a water jet cutter 4, a water pipe 5, a workbench 6, an arc-shaped end face 61, a second heating plate 62, a control panel 7, a dovetail sliding groove 8, a groove 9, a water removing assembly 10, a water scraping plate 101, a first rotating shaft 102, a first tension spring 103, a waterproof linear motor 104, a dovetail sliding block 105, a second tension spring 106 and a second rotating shaft 107.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1 and 2, a first embodiment of the invention provides a winter anti-freezing type water jet cutting machine, which comprises a base box 1, wherein two sides of the top of the base box 1 are fixedly connected with a portal frame 2, the top end of the portal frame 2 is slidably connected with a displacement frame 3, the bottom end of the displacement frame 3 is fixedly connected with a water jet cutter 4, and one side of the water jet cutter 4 is fixedly connected with one end of a water pipe 5;
the top of the base box 1 is connected with a workbench 6, one side of the workbench 6 is provided with a dovetail chute 8, the other side of the workbench 6 is provided with a groove 9, one end of the dovetail chute 8 and one end of the groove 9 are connected with a dewatering component 10, and the outer wall of one side of the base box 1 is fixedly connected with a control panel 7; the work piece that needs to carry out the water and cut is placed on workstation 6, the external high pressure water pump of tip of raceway 5 carries hot water to water jet cutterbar 4, input water through control panel 7 and cut the procedure and carry out the water and cut the operation, water cuts the back of accomplishing, dewatering subassembly 10 strikes off 6 surperficial water drops of workstation, it remains to guarantee that 6 surperficial water drops of workstation are remained, guarantee the condition of freezing under the low temperature condition, and then guaranteed to carry out the water once more and cut the during operation, the roughness on 6 surperficial of workstation.
Example 2
Referring to fig. 1-3, a second embodiment of the present invention is based on the previous embodiment, specifically, a first heating plate 11 is fixedly connected to an inner wall of a bottom of the base box 1, the first heating plate 11 works to heat an inside of the base box 1, so as to prevent a liquid collected in the base box 1 from freezing at a low temperature, and facilitate subsequent treatment of the collected liquid, a draining port 12 is formed on one side of a top of the base box 1, a width of the draining port 12 is greater than a width of the workbench 6, and the draining port 12 is arranged to facilitate a water flow guiding of the water flow into the base box 1 when the water removing component 10 removes water from the workbench 6, so as to prevent the water flow from falling outside the base box 1 and avoid polluting a working environment.
Specifically, be equipped with a plurality of rectangle through-holes on workstation 6 and a plurality of second hot plates 62 of bottom outer wall fixedly connected with, the one end of workstation 6 is equipped with arc terminal surface 61, and the setting of arc terminal surface 61 makes things convenient for the smooth removal of dewatering component 10, and the outer wall connection dewatering component 10 of arc terminal surface 61.
Specifically, dewatering component 10 includes wiper blade 101, wiper blade 101 is the triangular prism structure and the side is the equilateral triangle structure, wiper blade 101's a lateral wall connection arc terminal surface 61, wiper blade 101's one end is rotated and is connected with first pivot 102, the one end of the first extension spring 103 of the first bottom fixedly connected with of first pivot 102, the waterproof linear electric motor 104 of the other end fixed connection of first extension spring 103, waterproof linear electric motor 104 fixed mounting is in the bottom inner wall of recess 9, wiper blade 101's other end outer wall rotates and is connected with second pivot 107, the one end of the bottom fixed connection second extension spring 106 of second pivot 107, the other end fixedly connected with forked tail slider 105 of second extension spring 106, forked tail slider 105 sliding connection is in forked tail spout 8. The waterproof linear motor 104 of the water removal assembly 10 is started to work through the control panel 7, meanwhile, a water absorption cloth is adhered to the water scraping plate 101 in advance and is in contact with the outer wall of the arc-shaped end face 61 of the workbench 6, the waterproof linear motor 104 moves to drive the water scraping plate 101 to move to the top surface of the workbench 6 along the arc-shaped end face 61 through the first tension spring 103, because the water scraping plate 101 is of a triangular prism structure and the side edge is an equilateral triangle, the first rotating shaft 102 is rotatably connected with the water scraping plate 101, then when the water scraping plate 101 moves to the top surface of the workbench 6, the water absorption cloth is in close contact with the surface of the workbench 6, meanwhile, under the tensile force action of the first tension spring 103 and the second tension spring 106 connected with the two ends of the water scraping plate 101, the water absorption cloth is always kept in contact with the top surface of the workbench 6, the waterproof linear motor 104 moves to drive the water absorption cloth to absorb water on the surface of the workbench 6, and further, water drops on the surface of the workbench 6 are avoided, after the second heating plate 62 is closed, certain energy is saved, and meanwhile, no water drops are left on the surface of the workbench 6, so that the icing condition can not occur under the low-temperature condition.
Specifically, the outer wall that arc terminal surface 61 was connected to wiper plate 101 is pasted through the magic and is fixed the adhesion even have the cloth that absorbs water, pastes the mode of adhesion through the magic, conveniently changes the cloth that absorbs water.
Example 3
Referring to fig. 1-3, a third embodiment of the present invention is based on the above two embodiments, when in use, a workpiece to be subjected to water cutting is placed on a workbench 6, a high pressure water pump is externally connected to an end of a water pipe 5 to perform water cutting operation on hot water conveyed by a water jet cutter 4, a control panel 7 is used to start a second heating plate 62 and a first heating plate 11 to operate, the second heating plate 62 heats the workbench 6, so as to prevent liquid sprayed by the water jet cutter 4 in a low temperature environment from staying on the workbench 1 for a long time to be frozen, the first heating plate 11 heats the inside of the base box 1, and further heats the liquid collected in the base box 1, so as to prevent the liquid inside from being frozen, and facilitate subsequent treatment on the liquid in the base box 1; when the water jet cutter 4 finishes water cutting of a workpiece, the water jet cutter 4 does not have new water cutting work subsequently, the control panel 7 starts the waterproof linear motor 104 of the water removing component 10 to work, meanwhile, the water absorbing cloth is adhered to the water scraping plate 101 in advance and is contacted with the outer wall of the arc-shaped end surface 61 of the workbench 6, the waterproof linear motor 104 moves to drive the water scraping plate 101 to move to the top surface of the workbench 6 along the arc-shaped end surface 61 through the first tension spring 103, the water absorbing cloth is in close contact with the surface of the workbench 6 when the water scraping plate 101 moves to the top surface of the workbench 6 because the water scraping plate 101 is in a triangular prism structure and the side edge is in an equilateral triangle shape, meanwhile, the first rotating shaft 102 is in rotational connection with the water scraping plate 101, the water absorbing cloth is always kept in contact with the top surface of the workbench 6 under the tension action of the first tension spring 103 and the second tension spring 106 connected with the two ends of the water scraping plate 101, and the waterproof linear motor 104 moves to drive the water absorbing cloth to absorb water to the surface of the workbench 6, and then avoid workstation 6 surface to remain the water droplet, close the second hot plate 62 this moment after, practice thrift certain energy, the no water droplet in workstation 6 surface remains simultaneously, guarantees can not appear freezing the condition under the low temperature condition, and then has guaranteed to carry on once more that water cuts the during operation, the roughness on workstation 6 surface.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a type water jet cutting machine prevents frostbite in winter, includes base case (1), its characterized in that: two sides of the top of the base box (1) are fixedly connected with portal frames (2), the top end of each portal frame (2) is connected with a displacement frame (3) in a sliding mode, the bottom end of each displacement frame (3) is fixedly connected with a water jet cutter (4), and one side of each water jet cutter (4) is fixedly connected with one end of a water conveying pipe (5);
the top of base case (1) is connected with workstation (6), forked tail spout (8) have been seted up to one side of workstation (6), and the opposite side is seted up flutedly (9), the one end of forked tail spout (8) and recess (9) is connected with dewatering component (10).
2. A winterization type waterjet cutting machine according to claim 1, characterized in that: the outer wall of one side of the base box (1) is fixedly connected with a control panel (7).
3. A winterization type waterjet cutting machine according to claim 1, characterized in that: the bottom inner wall fixedly connected with first hot plate (11) of base case (1), drain mouth (12) have been seted up to one side at base case (1) top, the width of drain mouth (12) is greater than the width of workstation (6).
4. A winterization type waterjet cutting machine according to claim 1, characterized in that: be equipped with a plurality of rectangle through-holes and a plurality of second hot plates (62) of bottom outer wall fixedly connected with on workstation (6), the one end of workstation (6) is equipped with arc terminal surface (61), the outer wall connection dewatering subassembly (10) of arc terminal surface (61).
5. A winterization type waterjet cutting machine according to claim 4, characterized in that: dewatering subassembly (10) is including wiper blade (101), a side wall connection arc terminal surface (61) of wiper blade (101), the one end of wiper blade (101) is rotated and is connected with first pivot (102), the one end of the first extension spring (103) of bottom fixedly connected with of first pivot (102), the waterproof linear electric motor (104) of the other end fixed connection of first extension spring (103), waterproof linear electric motor (104) fixed mounting is at the bottom inner wall of recess (9), the other end outer wall of wiper blade (101) rotates and is connected with second pivot (107), the one end of the bottom fixed connection second extension spring (106) of second pivot (107), the other end fixedly connected with forked tail slider (105) of second extension spring (106), forked tail slider (105) sliding connection is in forked tail spout (8).
6. A winterization type waterjet cutting machine according to claim 5, characterized in that: the outer wall that arc terminal surface (61) was connected in water scraping board (101) is pasted through the magic and is fixed the adhesion and have the cloth that absorbs water, water scraping board (101) are triangular prism structure and the side is equilateral triangle structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111654210.9A CN114274050A (en) | 2021-12-31 | 2021-12-31 | Winter anti-freezing water jet cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111654210.9A CN114274050A (en) | 2021-12-31 | 2021-12-31 | Winter anti-freezing water jet cutting machine |
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| Publication Number | Publication Date |
|---|---|
| CN114274050A true CN114274050A (en) | 2022-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111654210.9A Pending CN114274050A (en) | 2021-12-31 | 2021-12-31 | Winter anti-freezing water jet cutting machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114753196A (en) * | 2022-04-12 | 2022-07-15 | 中铁第四勘察设计院集团有限公司 | High and cold area water jet polishing system and method based on temperature control |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208363772U (en) * | 2018-06-16 | 2019-01-11 | 阮正涛 | A kind of antifreeze power tower |
| JP2019063885A (en) * | 2017-09-28 | 2019-04-25 | 株式会社ディスコ | Processing device |
| CN211366870U (en) * | 2019-12-16 | 2020-08-28 | 连云港山行机械设备有限公司 | Auxiliary platform for elevator |
| CN211548021U (en) * | 2019-12-28 | 2020-09-22 | 河南尚锦绿化工程有限公司 | Landscape table top |
| CN212886486U (en) * | 2020-08-07 | 2021-04-06 | 昆山鑫科美精密模具有限公司 | Wiper for CNC machining center |
| CN213103022U (en) * | 2020-07-27 | 2021-05-04 | 呼和浩特市轲曼玻璃加工有限责任公司 | Cavity glass hits rubber machine |
| CN113084579A (en) * | 2021-02-23 | 2021-07-09 | 张琦 | Automatic clear bits device of circumscribed mesa for digit control machine tool |
| CN213645938U (en) * | 2020-09-21 | 2021-07-09 | 福安市建达流体科技有限公司 | Water pump accessory safety drilling equipment |
| CN213672212U (en) * | 2020-10-28 | 2021-07-13 | 大连东兴锻造有限公司 | Cutting framework with automatic anti-freezing system sawing machine |
| CN213889611U (en) * | 2020-11-11 | 2021-08-06 | 青岛本色金属有限公司 | High-pressure water jet cutting machine |
-
2021
- 2021-12-31 CN CN202111654210.9A patent/CN114274050A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019063885A (en) * | 2017-09-28 | 2019-04-25 | 株式会社ディスコ | Processing device |
| CN208363772U (en) * | 2018-06-16 | 2019-01-11 | 阮正涛 | A kind of antifreeze power tower |
| CN211366870U (en) * | 2019-12-16 | 2020-08-28 | 连云港山行机械设备有限公司 | Auxiliary platform for elevator |
| CN211548021U (en) * | 2019-12-28 | 2020-09-22 | 河南尚锦绿化工程有限公司 | Landscape table top |
| CN213103022U (en) * | 2020-07-27 | 2021-05-04 | 呼和浩特市轲曼玻璃加工有限责任公司 | Cavity glass hits rubber machine |
| CN212886486U (en) * | 2020-08-07 | 2021-04-06 | 昆山鑫科美精密模具有限公司 | Wiper for CNC machining center |
| CN213645938U (en) * | 2020-09-21 | 2021-07-09 | 福安市建达流体科技有限公司 | Water pump accessory safety drilling equipment |
| CN213672212U (en) * | 2020-10-28 | 2021-07-13 | 大连东兴锻造有限公司 | Cutting framework with automatic anti-freezing system sawing machine |
| CN213889611U (en) * | 2020-11-11 | 2021-08-06 | 青岛本色金属有限公司 | High-pressure water jet cutting machine |
| CN113084579A (en) * | 2021-02-23 | 2021-07-09 | 张琦 | Automatic clear bits device of circumscribed mesa for digit control machine tool |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114753196A (en) * | 2022-04-12 | 2022-07-15 | 中铁第四勘察设计院集团有限公司 | High and cold area water jet polishing system and method based on temperature control |
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