CN111230584A - Digit control machine tool reuse coolant liquid reflux unit - Google Patents
Digit control machine tool reuse coolant liquid reflux unit Download PDFInfo
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- CN111230584A CN111230584A CN202010215749.3A CN202010215749A CN111230584A CN 111230584 A CN111230584 A CN 111230584A CN 202010215749 A CN202010215749 A CN 202010215749A CN 111230584 A CN111230584 A CN 111230584A
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- screen
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/10—Arrangements for cooling or lubricating tools or work
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/10—Arrangements for cooling or lubricating tools or work
- B23Q11/1069—Filtration systems specially adapted for cutting liquids
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The invention discloses a cooling liquid reflux device for recycling a numerical control machine tool, which is provided with a buffer spring, can protect a guide plate body to a certain extent on one hand to avoid the guide plate body from being damaged by impact, and on the other hand enables the guide plate body to generate vibration, thereby avoiding cutting impurities remained on the guide plate body, the water wheel can recover the power of the flowing cooling liquid, the recovered power drives the screen to vibrate, on one hand, the flow speed of the cooling liquid is slowed down, thereby protecting the screen mesh positioned at the lower side of the guide plate, on the other hand, the vibrating screen mesh can vibrate the cutting impurities falling on the screen mesh and fall into the scrap storage tank along with the inclined screen mesh, thereby avoid cutting impurity to stop and lead to the screen cloth to block up on the screen cloth, cutting impurity is collected and is carried out centralized processing in the piece storage tank, and filterable coolant liquid carries out recycle through the coolant liquid backwash pump.
Description
Technical Field
The invention belongs to the technical field of machine tool machining auxiliary equipment; in particular to a cooling liquid reflux device for recycling a numerical control machine tool.
Background
When a numerical control machine tool is used for milling and planing a workpiece, a numerical control cooling liquid (also called cutting liquid) is needed to be used for cleaning the workpiece conveniently and preventing corrosion, so that the precision of a workpiece machining product is ensured. In the course of working, numerical control coolant liquid and the piece that cuts from the work piece get into the bottom space of digit control machine tool in the lump, adopt at present the mode of placing a simple and easy collecting vat in order to carry out direct collection in the bottom of digit control machine tool more, then wait to collect soon and fill the back, fall the processing with numerical control coolant liquid and piece in the lump again. However, this approach has the following problems: numerical control coolant liquid and piece are poured off together, lead to numerical control coolant liquid extravagant serious, and the cost is higher, still can cause certain pollution to the environment after numerical control coolant liquid falls off moreover.
In order to solve the problems, the numerical control cooling liquid backflow device with the patent number of CN207272862U provides a method, the method comprises a collecting tank, a scraper conveyor and a filtrate bucket, the collecting tank is arranged at the bottom of a numerical control machine tool, the collecting tank is connected with the filtrate bucket through the scraper conveyor, the filtrate bucket comprises a bucket body, four corners of the bottom of the bucket body are respectively provided with a first supporting leg, a second supporting leg, a third supporting leg and a fourth supporting leg, the lengths of the first supporting leg, the second supporting leg, the third supporting leg and the fourth supporting leg are gradually decreased, the bottom surface of the bucket body is inclined, a liquid discharging nozzle is arranged at the bottom of the bucket body and at a position corresponding to the fourth supporting leg, and the liquid discharging nozzle is communicated with the collecting tank through a liquid conveying channel. The utility model discloses an aspect adopts the mode that the scraper blade was carried the piece effectively to the other filtrating fill of digit control machine tool, has made things convenient for the follow-up processing of shifting of piece, labour saving and time saving, and on the other hand can strain out the numerical control coolant liquid, recycle again, and the cost is saved has reduced the pollution to the environment, but this method can't effectively get rid of the cutting impurity of mixing in the coolant liquid, when consequently carrying out coolant liquid recycle again, incomplete impurity can lead to the pipeline often to take place the problem of jam.
A solution is provided for a numerical control lathe coolant output reflux unit with the patent number CN204639783U, the scheme adopts a guide plate with a sieve hole of slope, the coolant flows out by the sieve hole, the cutting impurity is guided away by the guide plate, the scheme really solves the problem that the coolant is doped with the cutting impurity to cause pipeline blockage, but the scheme can lead to the increase of the impurity on the guide plate with the sieve hole when the long-time guide is carried out, and the device directly fails when the impurity blocks the sieve hole, so the practicability is not high.
Disclosure of Invention
The invention aims to provide a numerical control machine tool recycling cooling liquid reflux device, which comprises a cooling liquid reflux pump, a shell, an upper cover, a water wheel, a flywheel transmission mechanism, a debris storage tank, a sieving mechanism, a screen, a liquid guide tank and a material guide plate, wherein the liquid guide tank is fixed at the bottom of the inner side of the shell, the debris storage tank is arranged at the bottom of the inner side of the shell and is positioned at one side of the liquid guide tank, the debris storage tank is connected with the shell in a sliding fit manner, the cooling liquid reflux pump is arranged at the outer side of the bottom of the shell, one end of the cooling liquid reflux pump is communicated with the liquid guide tank, the other end of the cooling liquid reflux pump is connected with a cooling liquid placing tank of a numerical control machine tool through a pipeline, the screen is obliquely embedded below the inner side of the shell, the screen is positioned at the upper end of the liquid guide tank, the oblique bottom end of the screen, the utility model discloses a screen cloth, including shell, baffle, flywheel drive mechanism, screen cloth, water wheels, baffle slope, flywheel drive mechanism, screen cloth, flywheel, upper cover, screen cloth, baffle slope is located shell inboard top, and baffle slope bottom is connected with screen cloth slope top, water wheels rotate through the pivot and are fixed in the shell inboard, and water wheels are located the baffle up end, flywheel drive mechanism is fixed in on the shell lateral wall, flywheel drive mechanism and water wheels fixed connection, the upper cover is located on the shell up end, the screening mechanism passes through.
Further, the water wheels include water wheel blades, water wheel rollers and water wheel rotating shafts, the water wheel rollers are fixed to the inner side of the shell through the rotation of the water wheel rotating shafts, the water wheel blades are evenly fixed to the outer side walls of the water wheel rollers, the water wheels are provided with four water wheels, and the four water wheels are evenly distributed on the upper end face of the material guide plate.
Furthermore, the number of the water wheel rotating shafts is four, the four water wheel rotating shafts are obliquely arranged on the upper end surface of the material guide plate, the four water wheel rotating shafts are sequentially a first water wheel rotating shaft, a second water wheel rotating shaft, a third water wheel rotating shaft and a fourth water wheel rotating shaft from high to low, one ends of the first water wheel rotating shaft, the second water wheel rotating shaft and the third water wheel rotating shaft are all embedded on the inner side wall of the shell and are rotationally connected with the side wall of the shell through bearings, the other ends of the first water wheel rotating shaft, the second water wheel rotating shaft and the third water wheel rotating shaft all penetrate through the inner side wall of the shell and extend outside the shell and are rotationally connected with the side wall of the shell through bearings, two ends of the fourth water wheel rotating shaft all penetrate through the inner side wall of the shell and extend outside the shell and are rotationally connected with the side wall of the shell through bearings, one ends of the fourth water wheel rotating shaft and one ends of the first water wheel rotating shaft, the other end of the fourth water wheel rotating shaft is fixedly connected with the transmission mechanism, and both ends of the fourth water wheel rotating shaft and one ends of the first water wheel rotating shaft, the second water wheel rotating shaft and the third water wheel rotating shaft, which extend out of the shell, are rectangular shaft heads.
Further, flywheel drive mechanism comprises four ratchet gears and chain, the ratchet gear includes outside gear shell, pawl axle, ratchet, pawl spring and inboard bearing, inboard bearing rotates and is fixed in outside gear shell inboardly, be equipped with the round ratchet on the outside gear shell inside wall, the pawl passes through the pawl axle and rotates and be fixed in on the inboard bearing lateral wall, the pawl spring is located between pawl and the inboard bearing lateral wall, pawl spring one end and pawl fixed connection, the pawl spring other end and inboard bearing lateral wall fixed connection, the pawl cooperatees with the ratchet, inboard bearing inside wall and water wheel pivot one end fixed connection, four the ratchet gear passes through chain drive and connects.
Further, the inboard bearing inside wall is the rectangle through-hole, inboard bearing inside wall rectangle through-hole cooperatees with the rectangle spindle nose that fourth water wheel pivot, first water wheel pivot, second water wheel pivot and third water wheel pivot stretched in the one end in the shell outside.
Furthermore, the screening mechanism comprises eight transmission gears, eccentric cams, a fixed base plate, return springs, screening rotating shafts and screening chains, wherein the eccentric cams are divided into four pairs of eccentric cam pairs in a bilaterally symmetrical manner, the four pairs of eccentric cam pairs are uniformly and longitudinally arranged on the lower end face of the screen, the screening rotating shafts are four, the four screening rotating shafts are respectively and fixedly connected with the four pairs of eccentric cams, one end of each screening rotating shaft is rotatably connected with the inner side wall of the shell, the other end of each screening rotating shaft is provided with the transmission gear, the four transmission gears are in transmission connection with the screening chains, the return springs are eight, the eight return springs are divided into four return spring groups in a group manner, the four return spring groups are fixed on the lower end face of the screen in a field-shaped manner, and the lower ends of the four return spring groups are fixedly connected with the fixed base plate, the fixed bottom plate is fixed on the inner side wall of the shell, the center of the transmission gear is a rectangular through hole, and the eccentric cam is fixedly connected with the screen moving rotating shaft through a rectangular shaft head.
Furthermore, the sieve rotating shafts are provided with four sieve rotating shafts which are obliquely arranged at the lower side of the lower end face of the sieve net, and the four sieve rotating shafts are a first sieve rotating shaft, a second sieve rotating shaft, a third sieve rotating shaft and a fourth sieve rotating shaft in sequence from high to low, one ends of the first sieve rotating shaft, the third sieve rotating shaft and the fourth sieve rotating shaft are all embedded on the inner side wall of the shell and are rotationally connected with the side wall of the shell through bearings, the other ends of the first sieve rotating shaft, the third sieve rotating shaft and the fourth sieve rotating shaft all penetrate through the inner side wall of the shell to extend outside the shell and are rotationally connected with the side wall of the shell through bearings, two ends of the second sieve rotating shaft all penetrate through the inner side wall of the shell to extend outside the shell and are rotationally connected with the side wall of the shell through bearings, one end of the second sieve rotating shaft and one end of the first sieve rotating shaft, the third sieve rotating shaft and the fourth sieve rotating shaft extending outside the shell are all fixedly provided with transmission gears, the second sieve moves the pivot other end and drive mechanism fixed connection, second sieve moves pivot both ends and first sieve and moves pivot, third sieve and move the pivot, the fourth sieve moves the pivot and stretches all for the rectangle spindle nose in the one end in the shell outside, drive gear center rectangle through-hole and fourth sieve move the pivot, first sieve move the pivot, the second sieve moves the pivot and the rectangle spindle nose cooperation of third sieve moves the pivot is fixed.
Further, the stock guide comprises a fixed plate, a buffer spring and a stock guide body, the stock guide body is obliquely arranged in the shell, the stock guide body is in up-and-down sliding fit with the shell, the fixed plate is fixed in the shell, the lower end of the buffer spring is fixed on the upper end face of the fixed plate, and the upper end of the buffer spring is fixed on the lower end face of the stock guide body.
Further, drive mechanism includes drive gear, drive chain and driven gear, drive gear and an arbitrary water wheel pivot non-ratchet gear one end fixed connection, driven gear and an arbitrary sieve move pivot non-drive gear one end fixed connection, drive chain overlaps on drive gear and driven gear, drive gear and driven gear center all are the rectangle through-hole, the rectangle through-hole at drive gear center and the rectangle spindle nose fixed coordination of fourth water wheel pivot, the rectangle through-hole at driven gear center and the rectangle spindle nose fixed coordination of second sieve move the pivot.
Further, the working steps and the principle of the invention are as follows:
1) the used cooling liquid is input into the device through the inclined top end of the material guide plate;
2) when the cooling liquid falls onto the material guide plate, the buffer spring in the material guide plate contracts, so that the impact force of impurities and the cooling liquid impacting the material guide plate body is reduced, and the material guide plate body is prevented from being damaged;
3) the cooling liquid flows from the upper end to the lower end of the material guide plate to push the water wheel to rotate, and the water wheel rotates to drive the driving gear to rotate;
4) the driving gear rotates to drive the driven gear to rotate, the driven gear drives the screen moving rotating shaft to rotate, the screen moving rotating shaft drives the eccentric cam to rotate, the eccentric cam rotates and pushes the screen to move up and down under the action of the return spring, and therefore the screen vibrates;
5) cooling liquid flows into the screen mesh from the material guide plate, the screen mesh vibrates, so that cutting impurities on the screen mesh move from the inclined top end to the inclined bottom end of the screen mesh, the screen mesh penetrates into the liquid guide groove among the cooling liquid, and the cutting impurities fall into the scrap storage groove from the inclined bottom end of the screen mesh to be collected;
6) after the cooling liquid enters the liquid guide groove, the cooling liquid is sucked by the cooling liquid reflux pump and flows back to the cooling liquid placing groove of the numerical control machine tool through the cooling liquid reflux pump, and cooling liquid circulation is completed.
The invention has the beneficial effects that: the guide plate body can be protected to a certain extent by the buffer spring, the guide plate body is prevented from being damaged by impact, the guide plate body is vibrated by the buffer spring, cutting impurities are prevented from remaining on the guide plate body, the power of flowing cooling liquid can be recovered by the water wheel, the screen is driven to vibrate by the recovered power, the flowing speed of the cooling liquid is reduced, the screen on the lower side of the guide plate is protected, the vibrating screen can vibrate the cutting impurities falling on the screen and fall into the scrap storage tank along with the inclined screen, the screen is prevented from being blocked due to the fact that the cutting impurities stay on the screen, the cutting impurities are collected in the scrap storage tank to be subjected to centralized treatment, and the filtered cooling liquid is recovered and recycled by the cooling liquid reflux pump.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic diagram of the overall structure of a recycling cooling liquid reflux device of a numerical control machine tool;
FIG. 2 is a side elevational view of the overall structure of a recycling cooling fluid return apparatus for a numerically controlled machine tool according to the present invention;
FIG. 3 is a schematic structural diagram of a water wheel of the recycling cooling liquid reflux device of the numerical control machine tool;
FIG. 4 is a schematic view of a ratchet gear of the recycling cooling liquid reflux device of the numerically-controlled machine tool according to the present invention;
FIG. 5 is a schematic structural diagram of a sieving mechanism of the recycling cooling liquid reflux device of the numerical control machine tool according to the invention;
FIG. 6 is a schematic view of a material guiding plate of a recycling cooling liquid reflux unit of a numerically controlled machine tool according to the present invention;
FIG. 7 is a schematic structural diagram of a transmission mechanism of a recycling cooling liquid reflux device of a numerical control machine tool;
fig. 8 is a schematic structural view of a rectangular shaft head of a water wheel rotating shaft and a rectangular through hole in the inner side wall of an inner side bearing of the recycling cooling liquid reflux device of the numerical control machine tool.
Detailed Description
Referring to fig. 1-7, a recycling cooling liquid reflux apparatus for a numerically controlled machine tool comprises a cooling liquid reflux pump 1, a housing 2, an upper cover 3, a water wheel 4, a flywheel transmission mechanism 5, a debris storage tank 6, a sieving mechanism 7, a screen 8, a liquid guiding tank 9 and a material guiding plate 10, wherein the liquid guiding tank 9 is fixed at the bottom of the inner side of the housing 2, the debris storage tank 6 is arranged at one side of the liquid guiding tank 9, the debris storage tank 6 is connected with the housing 2 in a sliding fit manner, the cooling liquid reflux pump 1 is arranged at the outer side of the bottom of the housing 2, one end of the cooling liquid reflux pump 1 is communicated with the liquid guiding tank 9, the other end of the cooling liquid reflux pump is connected with a cooling liquid placing tank of the numerically controlled machine tool through a pipeline, the screen 8 is obliquely embedded at the lower part of the, sifting mechanism 7 is located on shell 2, and sifting mechanism 7 and 8 lower terminal surface in close contact with of screen cloth, 2 inboard tops of shell are located to stock guide 10 slope, and stock guide 10 slope bottom is connected with 8 slope tops of screen cloth, 2 inboards of shell are fixed in through the pivot rotation to water wheels 4, and water wheels 4 are located stock guide 10 up end, flywheel drive mechanism 5 is fixed in on the 2 lateral walls of shell, flywheel drive mechanism 5 and 4 fixed connection of water wheels, upper cover 3 is located on the 2 up end of shell, sifting mechanism 7 is connected with water wheels 4 transmission through drive mechanism 11.
As shown in fig. 3, the water wheel 4 includes water wheel blades 41, water wheel rollers 42 and a water wheel rotating shaft 43, the water wheel rollers 42 are fixed on the water wheel rotating shaft 43, the water wheel rollers 42 are rotatably fixed on the inner side of the housing 2 through the water wheel rotating shaft 43, the water wheel blades 41 are uniformly fixed on the outer side wall of the water wheel rollers 42, the number of the water wheels 4 is four, and the four water wheels 4 are uniformly distributed on the upper end surface of the material guide plate 10.
The number of the water wheel rotating shafts 43 is four, the four water wheel rotating shafts 43 are obliquely arranged on the upper end surface of the material guide plate 10, and the four water wheel rotating shafts 43 are sequentially a first water wheel rotating shaft, a second water wheel rotating shaft, a third water wheel rotating shaft and a fourth water wheel rotating shaft from high to low, one ends of the first water wheel rotating shaft, the second water wheel rotating shaft and the third water wheel rotating shaft are all embedded on the inner side wall of the shell 2 and are rotationally connected with the side wall of the shell 2 through bearings, the other ends of the first water wheel rotating shaft, the second water wheel rotating shaft and the third water wheel rotating shaft all penetrate through the inner side wall of the shell 2 and extend outside the shell 2 and are rotationally connected with the side wall of the shell 2 through bearings, two ends of the fourth water wheel rotating shaft all penetrate through the inner side wall of the shell 2 and extend outside the shell 2 and are rotationally connected with the flywheel transmission mechanism 5 through bearings, the other end of the fourth water wheel rotating shaft is fixedly connected with the transmission mechanism, and both ends of the fourth water wheel rotating shaft and one ends of the first water wheel rotating shaft, the second water wheel rotating shaft and the third water wheel rotating shaft, which extend out of the shell 2, are rectangular shaft heads.
As shown in fig. 4, the flywheel transmission mechanism 5 is composed of four ratchet gears and chains, each ratchet gear includes an outer gear housing 51, a pawl shaft 52, a ratchet 53, a pawl 54, a pawl spring 55 and an inner bearing 56, the inner bearing 56 is rotationally fixed on the inner side of the outer gear housing 51, a circle of ratchet 53 is arranged on the inner side wall of the outer gear housing 51, the pawl 54 is rotationally fixed on the outer side wall of the inner bearing 56 through the pawl shaft 52, the pawl spring 55 is arranged between the pawl 54 and the outer side wall of the inner bearing 56, one end of the pawl spring 55 is fixedly connected with the pawl 54, the other end of the pawl spring 55 is fixedly connected with the outer side wall of the inner bearing 56, the pawl 54 is matched with the ratchet 53, the inner side wall of the inner bearing 56 is fixedly.
As shown in fig. 8, the inner side wall of the inner bearing 56 is a rectangular through hole, and the rectangular through hole in the inner side wall of the inner bearing 56 is matched with the rectangular shaft heads of the ends of the fourth water wheel rotating shaft, the first water wheel rotating shaft, the second water wheel rotating shaft and the third water wheel rotating shaft extending outside the housing 2.
As shown in fig. 5, the sifting mechanism 7 includes eight transmission gears 71, eight eccentric cams 72, a fixed base plate 73, return springs 74, sifting rotating shafts 75 and sifting chains 76, the eight eccentric cams 72 are divided into four pairs of eccentric cam pairs in bilateral symmetry, the four pairs of eccentric cam pairs are uniformly and longitudinally arranged on the lower end surface of the sifting net 8, the sifting rotating shafts 75 are four, the four sifting rotating shafts 75 are respectively and fixedly connected with the four pairs of eccentric cam pairs, one ends of the four sifting rotating shafts 75 are respectively and rotatably connected with the inner side wall of the shell 2, the other ends of the four sifting rotating shafts are respectively provided with the transmission gears 71, the four transmission gears 71 are in transmission connection with the sifting chains 76, the eight return springs 74 are respectively divided into four return spring groups in pairs, the four return spring groups are fixed on the lower end surface of the sifting net 8 in a zigzag manner, the lower ends of the four return spring groups, the fixed bottom plate 73 is fixed on the inner side wall of the shell 2, the center of the transmission gear 71 is a rectangular through hole, and the eccentric cam 72 is fixedly connected with the sieve moving rotating shaft 75 through a rectangular shaft head.
The sieve rotating shafts 75 are provided with four sieve rotating shafts 75, the four sieve rotating shafts 75 are obliquely arranged on the lower side of the lower end face of the sieve 8, and the four sieve rotating shafts 75 are a first sieve rotating shaft, a second sieve rotating shaft, a third sieve rotating shaft and a fourth sieve rotating shaft in sequence from high to low, one ends of the first sieve rotating shaft, the third sieve rotating shaft and the fourth sieve rotating shaft are all embedded on the inner side wall of the shell 2 and are rotationally connected with the side wall of the shell 2 through bearings, the other ends of the first sieve rotating shaft, the third sieve rotating shaft and the fourth sieve rotating shaft all penetrate through the inner side wall of the shell 2 and extend outside the shell 2 and are rotationally connected with the side wall of the shell 2 through bearings, two ends of the second sieve rotating shaft all penetrate through the inner side wall of the shell 2 and extend outside the shell 2 and are rotationally connected with the side wall of the shell 2 through bearings, one end of the second sieve rotating shaft and one ends of the first sieve rotating shaft, the third sieve rotating shaft and the fourth sieve rotating shaft extending outside the shell 2 are, the other end of the second screen rotating shaft is fixedly connected with the transmission mechanism 11, two ends of the second screen rotating shaft and one ends of the first screen rotating shaft, the third screen rotating shaft and the fourth screen rotating shaft, which extend out of the shell 2, are all rectangular shaft heads, and the central rectangular through hole of the transmission gear 71 is matched and fixed with the rectangular shaft heads of the fourth screen rotating shaft, the first screen rotating shaft, the second screen rotating shaft and the third screen rotating shaft.
As shown in fig. 6, the material guide plate 10 includes a fixing plate 101, a buffer spring 102 and a material guide plate body 103, the material guide plate body 103 is obliquely disposed in the casing 2, the material guide plate body 103 is vertically slidably engaged with the casing 2, the fixing plate 101 is fixed in the casing 2, a lower end of the buffer spring 102 is fixed on an upper end surface of the fixing plate 101, and an upper end of the buffer spring 102 is fixed on a lower end surface of the material guide plate body 103.
As shown in fig. 7, the transmission mechanism 11 includes a driving gear 111, a transmission chain 112 and a driven gear 113, the driving gear 111 is fixedly connected to one end of the non-ratchet gear of any one of the water turbine shafts 43, the driven gear 113 is fixedly connected to one end of the non-transmission gear 71 of any one of the sieve rotating shafts 75, the transmission chain 112 is sleeved on the driving gear 111 and the driven gear 113, centers of the driving gear 111 and the driven gear 113 are both rectangular through holes, the rectangular through hole at the center of the driving gear 111 is fixedly matched with the rectangular shaft head of the fourth water turbine shaft, and the rectangular through hole at the center of the driven gear 113 is fixedly matched with the rectangular shaft head of the.
The working steps and the principle of the invention are as follows:
1) the used cooling liquid is input into the device through the inclined top end of the material guide plate 10;
2) when the cooling liquid falls onto the material guide plate 10, the buffer spring 102 in the material guide plate 10 contracts, so that the impact force of the impurities and the cooling liquid impacting the material guide plate body 103 is reduced, and the material guide plate body 103 is prevented from being damaged;
3) the cooling liquid flows from the upper end to the lower end of the material guide plate 10 to push the water wheel 4 to rotate, and the water wheel 4 rotates to drive the driving gear 111 to rotate;
4) the driving gear 111 rotates to drive the driven gear 113 to rotate, the driven gear 113 drives the screen moving rotating shaft 75 to rotate, the screen moving rotating shaft 75 drives the eccentric cam 72 to rotate, the eccentric cam 72 rotates and pushes the screen 8 to move up and down under the action of the return spring 74, and therefore the screen 8 vibrates;
5) cooling liquid flows into the screen 8 from the material guide plate 10, the screen 8 vibrates, so that cutting impurities on the screen 8 move from the inclined top end to the inclined bottom end of the screen 8, the screen 8 penetrates into the liquid guide groove 9 between the cooling liquid, and the cutting impurities fall into the scrap storage groove 6 from the inclined bottom end of the screen 8 to be collected;
6) after the cooling liquid enters the liquid guide groove 9, the cooling liquid is sucked by the cooling liquid reflux pump 1 and flows back to the cooling liquid placing groove of the numerical control machine tool through the cooling liquid reflux pump 1, and cooling liquid circulation is completed.
The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the invention as defined in the following claims.
Claims (9)
1. A cooling liquid reflux device for recycling of a numerical control machine tool comprises a cooling liquid reflux pump (1), a shell (2), an upper cover (3), a water wheel (4), a flywheel transmission mechanism (5), a fragment storage tank (6), a sieving mechanism (7), a screen (8), a liquid guide tank (9) and a material guide plate (10), and is characterized in that the liquid guide tank (9) is fixed at the bottom of the inner side of the shell (2), the fragment storage tank (6) is arranged at the bottom of the inner side of the shell (2), the fragment storage tank (6) is positioned at one side of the liquid guide tank (9), the fragment storage tank (6) is connected with the shell (2) in a sliding fit manner, the cooling liquid reflux pump (1) is installed at the outer side of the bottom of the shell (2), one end of the cooling liquid reflux pump (1) is communicated with the liquid guide tank (9), and the other end of the cooling liquid reflux pump is connected, the screen (8) is obliquely embedded below the inner side of the shell (2), the screen (8) is positioned at the upper end of the liquid guide groove (9), the oblique bottom end of the screen (8) is communicated with the chip storage groove (6), the sieving mechanism (7) is arranged on the shell (2), the sieving mechanism (7) is in close contact with the lower end surface of the screen (8), the material guide plate (10) is obliquely arranged above the inner side of the shell (2), the oblique bottom end of the material guide plate (10) is connected with the oblique top end of the screen (8), the water wheel (4) is rotationally fixed at the inner side of the shell (2) through a rotating shaft, the water wheel (4) is positioned on the upper end surface of the material guide plate (10), the flywheel transmission mechanism (5) is fixed on the outer side wall of the shell (2), the flywheel transmission mechanism (5) is fixedly connected with the water wheel (4), the upper cover (3) is arranged on the upper end surface of the shell, the screening mechanism (7) is in transmission connection with the water wheel (4) through a transmission mechanism (11).
2. The numerical control machine tool recycling cooling liquid backflow device according to claim 1, wherein the water wheels (4) comprise water wheel blades (41), water wheel rollers (42) and water wheel rotating shafts (43), the water wheel rollers (42) are fixed on the water wheel rotating shafts (43), the water wheel rollers (42) are rotatably fixed on the inner side of the shell (2) through the water wheel rotating shafts (43), the water wheel blades (41) are uniformly fixed on the outer side walls of the water wheel rollers (42), the number of the water wheels (4) is four, and the four water wheels (4) are uniformly obliquely arranged on the upper end face of the guide plate (10).
3. The numerical control machine tool recycling coolant return device according to claim 2, wherein the number of the water wheel rotating shafts (43) is four, the four water wheel rotating shafts (43) are obliquely arranged on the upper end surface of the guide plate (10), the four water wheel rotating shafts (43) are a first water wheel rotating shaft, a second water wheel rotating shaft, a third water wheel rotating shaft and a fourth water wheel rotating shaft in sequence from high to low, one end of each of the first water wheel rotating shaft, the second water wheel rotating shaft and the third water wheel rotating shaft is embedded in the inner side wall of the housing (2) and is rotatably connected with the side wall of the housing (2) through a bearing, the other end of each of the first water wheel rotating shaft, the second water wheel rotating shaft and the third water wheel rotating shaft penetrates through the inner side wall of the housing (2) and extends to the outer side of the housing (2) and is rotatably connected with the side wall of the housing (2) through a bearing, and the two ends of the fourth rotating shaft penetrates through the inner side wall of the, and rotate with shell (2) lateral wall through the bearing and be connected, fourth water wheel pivot one end and first water wheel pivot, second water wheel pivot and third water wheel pivot stretch all with flywheel drive mechanism (5) fixed connection in shell (2) outside one end, the fourth water wheel pivot other end and drive mechanism fixed connection, fourth water wheel pivot both ends and first water wheel pivot, second water wheel pivot, third water wheel pivot stretch all are the rectangle spindle nose in the one end in shell (2) outside.
4. The numerical control machine tool recycling cooling liquid reflux device according to claim 1, wherein the flywheel transmission mechanism (5) is composed of four ratchet gears and chains, the ratchet gears comprise an outer gear shell (51), a pawl shaft (52), ratchet teeth (53), a pawl (54), a pawl spring (55) and an inner bearing (56), the inner bearing (56) is rotationally fixed on the inner side of the outer gear shell (51), a circle of ratchet teeth (53) are arranged on the inner side wall of the outer gear shell (51), the pawl (54) is rotationally fixed on the outer side wall of the inner bearing (56) through the pawl shaft (52), the pawl spring (55) is arranged between the pawl (54) and the outer side wall of the inner bearing (56), one end of the pawl spring (55) is fixedly connected with the pawl (54), and the other end of the pawl spring (55) is fixedly connected with the outer side wall of the inner bearing (56), the pawl (54) is matched with the ratchet (53), the inner side wall of the inner side bearing (56) is fixedly connected with one end of the water wheel rotating shaft (43), and the four ratchet gears are in transmission connection through chains.
5. The recycling cooling liquid reflux device of the numerical control machine tool according to claim 4, wherein the inner side wall of the inner bearing (56) is a rectangular through hole, and the rectangular through hole in the inner side wall of the inner bearing (56) is matched with the rectangular shaft heads at one ends of the fourth water wheel rotating shaft, the first water wheel rotating shaft, the second water wheel rotating shaft and the third water wheel rotating shaft, which extend out of the shell (2).
6. The numerical control machine tool recycling cooling liquid backflow device according to claim 1, wherein the screening mechanism (7) comprises eight transmission gears (71), eight eccentric cams (72), a fixed base plate (73), a return spring (74), four screening rotating shafts (75) and screening chains (76), the eight eccentric cams (72) are symmetrically divided into four pairs of eccentric cam pairs in a left-right manner every two, the four pairs of eccentric cam pairs are uniformly and longitudinally arranged on the lower end face of the screen (8), the four screening rotating shafts (75) are provided, the four screening rotating shafts (75) are respectively and fixedly connected with the four pairs of eccentric cam pairs, one ends of the four screening rotating shafts (75) are respectively and rotatably connected with the inner side wall of the shell (2), the other ends of the four screening rotating shafts are respectively provided with the transmission gears (71), and the four transmission gears (71) are in transmission connection through the screening chains (76), return spring (74) are equipped with eight, eight totally two liang return spring group of four groups for a set of, four groups return spring group is on the field style of calligraphy is fixed in screen cloth (8) terminal surface down, four groups return spring group lower extreme and PMKD (73) fixed connection, PMKD (73) are fixed in on shell (2) inside wall, drive gear (71) center is the rectangle through-hole, eccentric cam (72) are through rectangle spindle nose fixed connection with sieve moving rotating shaft (75).
7. The recycling cooling liquid backflow device of numerical control machine according to claim 6, wherein there are four screen rotating shafts (75), four screen rotating shafts (75) are obliquely arranged on the lower side of the lower end surface of the screen (8), and the four screen rotating shafts (75) are a first screen rotating shaft, a second screen rotating shaft, a third screen rotating shaft and a fourth screen rotating shaft in sequence from high to low, one end of each of the first screen rotating shaft, the third screen rotating shaft and the fourth screen rotating shaft is embedded in the inner side wall of the housing (2) and is rotatably connected with the side wall of the housing (2) through a bearing, the other end of each of the first screen rotating shaft, the third screen rotating shaft and the fourth screen rotating shaft penetrates through the inner side wall of the housing (2) and extends outside the housing (2) and is rotatably connected with the side wall of the housing (2) through a bearing, the two ends of each of the second screen rotating shaft penetrate through the inner side wall of the housing (2) and extends outside the housing (2), and rotate with shell (2) lateral wall through the bearing and be connected, second sieve rotating shaft one end and first sieve rotating shaft, third sieve rotating shaft and fourth sieve rotating shaft stretch in shell (2) outside one end all fixed mounting have drive gear (71), the second sieve rotating shaft other end and drive mechanism (11) fixed connection, second sieve rotating shaft both ends and first sieve rotating shaft, third sieve rotating shaft, fourth sieve rotating shaft stretch all are the rectangle spindle nose in the one end in shell (2) outside, drive gear (71) center rectangle through-hole is fixed with the rectangle cooperation of fourth sieve rotating shaft, first sieve rotating shaft, second sieve rotating shaft and third sieve rotating shaft.
8. The recycling cooling liquid backflow device of the numerical control machine according to claim 1, wherein the material guide plate (10) comprises a fixed plate (101), a buffer spring (102), and a material guide plate body (103), the material guide plate body (103) is obliquely arranged in the housing (2), the material guide plate body (103) is in up-and-down sliding fit with the housing (2), the fixed plate (101) is fixed in the housing (2), the lower end of the buffer spring (102) is fixed on the upper end surface of the fixed plate (101), and the upper end of the buffer spring (102) is fixed on the lower end surface of the material guide plate body (103).
9. The recycling cooling liquid reflux device for numerical control machine tool according to claim 1, the transmission mechanism (11) comprises a driving gear (111), a transmission chain (112) and a driven gear (113), the driving gear (111) is fixedly connected with one end of a non-ratchet gear of any water wheel rotating shaft (43), the driven gear (113) is fixedly connected with one end of any screen rotating shaft (75) which is not a transmission gear (71), the transmission chain (112) is sleeved on the driving gear (111) and the driven gear (113), the centers of the driving gear (111) and the driven gear (113) are both rectangular through holes, a rectangular through hole at the center of the driving gear (111) is fixedly matched with a rectangular shaft head of the fourth water wheel rotating shaft, and a rectangular through hole in the center of the driven gear (113) is fixedly matched with a rectangular shaft head of the second screen rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010215749.3A CN111230584A (en) | 2020-03-25 | 2020-03-25 | Digit control machine tool reuse coolant liquid reflux unit |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010215749.3A CN111230584A (en) | 2020-03-25 | 2020-03-25 | Digit control machine tool reuse coolant liquid reflux unit |
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| CN111230584A true CN111230584A (en) | 2020-06-05 |
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| CN202010215749.3A Withdrawn CN111230584A (en) | 2020-03-25 | 2020-03-25 | Digit control machine tool reuse coolant liquid reflux unit |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111761403A (en) * | 2020-07-30 | 2020-10-13 | 常熟中德重机有限公司 | Cylinder processing equipment with garbage collection handles |
| CN114434207A (en) * | 2022-01-12 | 2022-05-06 | 武汉交通职业学院 | Intelligent numerical control machine tool based on workpiece machining cooling liquid impurity separation |
| CN115431389A (en) * | 2022-08-23 | 2022-12-06 | 黄冈市蕲春县新天地瓷业有限公司 | Production equipment and production process of high-strength microcrystalline ceramic tile |
| CN118031479A (en) * | 2024-03-04 | 2024-05-14 | 河北航研制冷设备有限公司 | Separation type liquid unidirectional liquid separating device for air cooler of refrigerating system |
-
2020
- 2020-03-25 CN CN202010215749.3A patent/CN111230584A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111761403A (en) * | 2020-07-30 | 2020-10-13 | 常熟中德重机有限公司 | Cylinder processing equipment with garbage collection handles |
| CN114434207A (en) * | 2022-01-12 | 2022-05-06 | 武汉交通职业学院 | Intelligent numerical control machine tool based on workpiece machining cooling liquid impurity separation |
| CN115431389A (en) * | 2022-08-23 | 2022-12-06 | 黄冈市蕲春县新天地瓷业有限公司 | Production equipment and production process of high-strength microcrystalline ceramic tile |
| CN115431389B (en) * | 2022-08-23 | 2023-09-15 | 黄冈市蕲春县新天地瓷业有限公司 | Production equipment and production process of high-strength microcrystalline porcelain tile |
| CN118031479A (en) * | 2024-03-04 | 2024-05-14 | 河北航研制冷设备有限公司 | Separation type liquid unidirectional liquid separating device for air cooler of refrigerating system |
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Application publication date: 20200605 |