Step-by-step purification control system for cutting fluid of numerical control machine tool and design method
Technical Field
The invention relates to the technical field of cutting fluid purification, in particular to a progressive purification control system and a design method for cutting fluid of a numerical control machine tool.
Background
The numerical control machine tool is a digital control machine tool for short, and is an automatic machine tool provided with a program control system. The control system is capable of logically processing and decoding a program defined by a control code or other symbolic instructions, represented by coded numbers, which are input to the numerical control device via the information carrier. After operation, the numerical control device sends out various control signals to control the action of the machine tool, and the parts are automatically machined according to the shape and the size required by the drawing. The numerical control machine tool well solves the problem of machining of complex, precise, small-batch and various parts, is a flexible and high-efficiency automatic machine tool, represents the development direction of the modern machine tool control technology, and is a typical electromechanical integrated product. The cutting fluid is an industrial fluid used for cooling and lubricating cutters and workpieces in the metal cutting and grinding process, is formed by scientifically compounding and matching various super-strong functional additives, and has the characteristics of good cooling performance, lubricating performance, antirust performance, oil removal and cleaning functions, anticorrosion function and easiness in dilution. The defects that the traditional soap-based emulsion is easy to smell in summer, difficult to dilute in winter and poor in antirust effect are overcome, the lathe paint is not affected, and the soap-based emulsion is suitable for cutting and grinding ferrous metal and belongs to the most advanced grinding product at present. The cutting fluid has various indexes superior to those of saponified oil, has the characteristics of good lubrication, cooling, cleaning, rust prevention and the like, and has the characteristics of no toxicity, no odor, no corrosion to human bodies, no corrosion to equipment, no pollution to the environment and the like.
The purification control system step by step of current digit control machine tool cutting fluid utilizes filter plate to purify cutting fluid step by step, and the impurity that the in-process was filtered down can the adhesion at filter plate's top, can cause the jam of mesh for a long time, influences the purification efficiency of cutting fluid, and the result of use is relatively poor, lacks automatic clear stifled structure, does not have the value of popularization to the device is difficult to dismantle, improves the degree of difficulty that later stage clearance was maintained, and the practicality is relatively poor.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a step-by-step purification control system and a design method for cutting fluid of a numerical control machine tool, which solve the problems that the cutting fluid is purified step by using a filter screen plate, impurities filtered in the process can be adhered to the top of the filter screen plate, mesh blockage can be caused for a long time, the purification efficiency of the cutting fluid is influenced, an automatic blockage clearing structure is lacked, the device is difficult to disassemble, and the difficulty in later-stage cleaning and maintenance is improved.
In order to achieve the purpose, the invention is realized by the following technical scheme: a step-by-step purification control system for cutting fluid of a numerical control machine tool comprises a containing box, wherein side boxes are fixedly arranged on the left side and the right side of the containing box, a limiting ring is fixedly arranged at the bottom of an inner cavity of the containing box, flexible clamping blocks are fixedly connected with the side wall of the upper part of the inner cavity of the containing box, a functional tube assembly is clamped in the containing box and comprises a filter tube, a top filter screen is fixedly arranged between the side walls of the top of the filter tube, a sealing plug mechanism is arranged between the inner walls of the lower part of the filter tube, a plurality of sliding grooves are uniformly formed in the inner wall of the middle part of the filter tube, a sliding block is slidably connected in each sliding groove, the upper end and the lower end of each sliding block are fixedly connected with the upper wall and the lower wall of each sliding groove through a first spring, a functional filter plate mechanism is clamped between the sliding blocks at the same level, and the functional filter plate mechanism comprises a bearing ring, fixedly connected with filter plate between the inner wall of carrier ring, a plurality of movable tanks corresponding with the slider are seted up to the bottom of carrier ring, every the inside of movable tank has all been run through L type gag lever post, through second spring fixed connection between L type gag lever post and the filter plate, the one end that filter plate was kept away from to L type gag lever post runs through the inside that corresponds the slider, filter plate's the even fixedly connected with of bottom round strikes the post four, filter plate's top round is evenly fixed and is provided with four first buttons of pasting, the top of pasting first button is pasted and is had wear pad mechanism, the lower part left and right sides of filter tube all is provided with out liquid end mechanism.
Preferably, the upper portion inner wall of holding the case is fixed and is provided with first rubber sealing layer, the outer wall of filter tube is fixed and is provided with second rubber sealing layer, the lower part of filter tube passes through the inside of a plurality of elastic convex block joint at the spacing ring.
Preferably, the filter pipe is located below the flexible clamping block, the sealing plug mechanism comprises a sealing plug, and a pulling rod is fixedly arranged in the middle of the bottom of the sealing plug.
Preferably, the wear pad mechanism includes the wear pad, the guide way has been seted up at the top of wear pad, the fixed second that is provided with in bottom of wear pad is pasted and is buckled.
Preferably, the liquid outlet end mechanism comprises a liquid outlet end, an anti-return plate is rotatably connected between the front wall and the rear wall of the upper portion of the inner cavity of the liquid outlet end, and a barrier strip is fixedly arranged on the upper portion of the inner cavity of the liquid outlet end and on one side far away from the second rubber sealing layer.
Preferably, the functional filter plate mechanism at the bottommost part does not comprise the knocking column and the rest is the same, and the functional filter plate mechanism at the topmost part does not comprise the first sticking buckle and the rest is the same as the wear-resistant pad mechanism.
Preferably, the liquid discharge hole of intercommunication is all seted up between the left and right sides wall that holds the case and the side case that corresponds one side, the oblique filter screen of fixedly connected with between the inner wall about the side case, the filter screen is located the below of liquid discharge hole to one side.
Preferably, one side of the side box far away from the containing box is fixedly provided with a slag discharging end, the slag discharging end is positioned above the inclined filter screen, and the lower part of one side of the side box far away from the containing box is fixedly provided with a discharging pipe.
The invention also provides a design method of the step-by-step purification control system of the cutting fluid of the numerical control machine, which comprises the following steps:
step one, filtering cutting fluid: the cutting fluid containing impurities is poured into the filter pipe, the cutting fluid firstly passes through a top filter screen, the top filter screen can directly filter large impurities, the cutting fluid after primary filtration continuously flows downwards and sequentially passes through a plurality of functional filter plate mechanisms, the functional filter plate mechanisms are impacted by the fluid, the functional filter plate mechanisms can shake up and down under the mutual cooperation of a sliding block and a first spring, the cutting fluid flows down through a filter screen plate in the process, the impurities are gradually filtered and stay at the top of the filter screen plate, and meanwhile, a knocking column can knock an adjacent filter screen plate at the lower part, so that meshes of the filter screen plate are prevented from being blocked by the impurities;
step two, recovering cutting fluid: the cutting fluid which is filtered step by step enters the containing box through the liquid outlet end, when the water level in the containing box is gradually increased, the cutting fluid finally flows to the inside of the side box through the liquid discharge hole, and the finally clean cutting fluid is conveyed to the outside through the discharge pipe so as to be used normally later;
step three, clearing the filter screen plate: when purifier did not use, can draw out the function pipe subassembly, take out sealing plug mechanism after that, promote L type gag lever post, remove the locking between function filter plate mechanism and the slider, can dismantle the washing one by one with a plurality of function filter plate mechanisms, with each function filter plate mechanism reconversion after wasing, again function pipe subassembly joint advance hold the inside of case so that use next time.
Preferably, the meshes of the filter screen plates become smaller from top to bottom, and the meshes of the top filter screen are larger than the meshes of the topmost filter screen plate.
Advantageous effects
The invention provides a progressive purification control system for cutting fluid of a numerical control machine tool and a design method. Compared with the prior art, the method has the following beneficial effects:
1. a design method of a step-by-step purification control system of cutting fluid of a numerical control machine tool comprises the steps of fixedly arranging a top filter screen between the side walls of the top of a filter pipe, arranging a sealing plug mechanism between the inner walls of the lower part of the filter pipe, uniformly arranging a plurality of sliding grooves on the inner wall of the middle part of the filter pipe, wherein a sliding block is connected inside each sliding groove in a sliding manner, the upper end and the lower end of each sliding block are fixedly connected with the upper wall and the lower wall of each sliding groove through a first spring, a functional filter plate mechanism is clamped between the sliding blocks at the same level and comprises a bearing ring, a filter screen plate is fixedly connected between the inner walls of the bearing ring, four knocking columns are uniformly and fixedly connected to a circle at the bottom of the filter screen plate, four first sticking buckles are uniformly and fixedly arranged on a circle at the top of the filter screen plate, a wear-resistant pad mechanism is stuck to the tops of the first sticking buckles, and liquid outlet end mechanisms are arranged on the left side and right side of the lower part of the filter pipe, through slider, first spring, filter plate and strike mutually supporting between the post, can realize purifying cutting fluid step by step, by striking the post between two adjacent filter plate simultaneously and strike the effect, vibrations about taking place effectively avoid filter plate to block up, guarantee the normal filtration of cutting fluid, the result of use is better, the first setting of pasting knot and wearing pad mechanism plays the guard action of knocking the department on filter plate, regularly can change impaired wearing pad mechanism.
2. The utility model provides a design method of purification control system step by step of digit control machine tool cutting fluid, all fixedly provided with the side case through the left and right sides that holds the case, the fixed spacing ring that is provided with in inner chamber bottom that holds the case, the equal fixedly connected with flexible fixture block of inner chamber upper portion lateral wall that holds the case, the inside joint that holds the case has the function pipe subassembly, the function pipe subassembly includes the filter tube, through the spacing ring, flexible fixture block, mutually support between filter tube and the elastic projection, can take out the function pipe subassembly from the inside that holds the case, realize dismantling the installation freedom, the inside of holding case and filter tube is convenient for clear up, guarantee the cleanliness factor of device.
3. The utility model provides a design method of purification control system step by step of digit control machine tool cutting fluid, bottom through the carrier ring is seted up a plurality of movable grooves corresponding with the slider, L type gag lever post has all been run through to the inside of every movable groove, pass through second spring fixed connection between L type gag lever post and the filter plate, the one end that the filter plate was kept away from to L type gag lever post runs through the inside of corresponding slider, through sealing plug mechanism, the slider, mutually support between L type gag lever post and the second spring, can take out function filter mechanism from the inside of filter tube, carry out the cleanness maintenance alone to the filter plate, guarantee the permeability of mesh on the filter plate, so that later normally filter the cutting fluid.
4. A design method of a step-by-step purification control system of cutting fluid of a numerical control machine tool is characterized in that an anti-return plate is rotatably connected between the front wall and the rear wall of the upper part of an inner cavity of a fluid outlet end, a baffle strip is fixedly arranged on the upper part of the inner cavity of the fluid outlet end and on one side far away from a second rubber sealing layer, the rest of a bottommost functional filter plate mechanism does not comprise a knocking column and the rest of a wear-resistant pad mechanism are the same, communicated fluid drainage holes are respectively formed between the left side wall and the right side wall of a containing box and a side box on the corresponding side, an inclined filter screen is fixedly connected between the left inner wall and the right inner wall of the side box and is positioned below the fluid drainage holes, through going out the liquid end, preventing mutually supporting between contrary board and the blend stop, can avoid flowing to the cutting fluid that holds in the case from the filter tube inside and flow back once more, guarantee that clean cutting fluid normally discharges, improve purification efficiency.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is a cross-sectional view of a functional tube assembly of the present invention;
FIG. 4 is an enlarged view of a portion of the invention at A in FIG. 3;
FIG. 5 is a top view of a functional filter plate mechanism of the present invention;
FIG. 6 is a front cross-sectional view of the wear pad mechanism of the present invention;
FIG. 7 is a bottom view of the functional filter plate mechanism of the present invention;
FIG. 8 is an enlarged view of a portion of the invention at B in FIG. 3;
fig. 9 is a bottom view of the sealing plug mechanism of the present invention;
fig. 10 is a top view of the containment case of the present invention.
In the figure: 1. an accommodating box; 2. a side box; 3. a limiting ring; 4. a flexible clamping block; 5. a first rubber sealing layer; 6. a functional tube assembly; 61. a filter tube; 62. a second rubber sealing layer; 63. an elastic bump; 64. a filter screen is arranged on the top; 65. a sealing plug mechanism; 651. a sealing plug; 652. pulling the rod; 66. a chute; 67. a slider; 68. a first spring; 69. a functional filter plate mechanism; 691. a load ring; 692. a filter screen plate; 693. a movable groove; 694. an L-shaped limiting rod; 695. a second spring; 696. knocking the column; 697. a first adhesive button; 698. a wear pad mechanism; 6981. a wear pad; 6982. a guide groove; 6983. a second adhesive button; 610. a liquid outlet end mechanism; 6101. a liquid outlet end; 6102. a check plate; 6103. blocking strips; 7. a drain hole; 8. an inclined filter screen; 9. a slag discharge end; 10. and (4) discharging the water.
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.
Referring to fig. 1-10, the present invention provides a technical solution: a step-by-step purification control system for cutting fluid of a numerical control machine tool comprises a containing box 1, side boxes 2 are fixedly arranged on the left side and the right side of the containing box 1, a limiting ring 3 is fixedly arranged at the bottom of an inner cavity of the containing box 1, flexible clamping blocks 4 are fixedly connected with the side walls of the upper portion of the inner cavity of the containing box 1, a functional tube assembly 6 is clamped in the containing box 1, the functional tube assembly 6 comprises a filter tube 61, a top filter screen 64 is fixedly arranged between the side walls of the top of the filter tube 61, a sealing plug mechanism 65 is arranged between the inner walls of the lower portion of the filter tube 61, a plurality of sliding grooves 66 are uniformly formed in the inner wall of the middle portion of the filter tube 61, a sliding block 67 is slidably connected in each sliding groove 66, the upper end and the lower end of the sliding block 67 are fixedly connected with the upper wall and the lower wall of the sliding groove 66 through first springs 68, a functional filter plate mechanism 69 is clamped between the same horizontal sliding block 67, and comprises a bearing ring 691, the filter screen 692 is fixedly connected between the inner walls of the bearing rings 691, a plurality of movable grooves 693 corresponding to the sliding blocks 67 are arranged at the bottom of the bearing rings 691, an L-shaped limiting rod 694 penetrates through the inner part of each movable groove 693, the L-shaped limiting rod 694 is fixedly connected with the filter screen 692 through a second spring 695, one end of the L-shaped limiting rod 694, which is far away from the filter screen 692, penetrates through the inner part of the corresponding sliding block 67, four knocking columns 696 are uniformly and fixedly connected with a circle at the bottom of the filter screen 692, four first sticking buckles 697 are uniformly and fixedly arranged at a circle at the top of the filter screen 692, wear-resistant pad mechanisms 698 are stuck at the tops of the first sticking buckles 697, liquid outlet mechanisms 610 are arranged at the left and right sides of the lower part of the filter pipe 61, gradual purification of cutting liquid can be realized through the mutual matching among the sliding blocks 67, the first springs 68, the filter screen 692 and the knocking columns 696, meanwhile, the knocking columns 696 knock between two adjacent filter screen plates 692, vibrations from top to bottom take place, effectively avoid filter screen 692 to block up, guarantee the normal filtration of cutting fluid, excellent in use effect, first paste knot 697 and wear pad mechanism 698 set up the play the guard action of beating the department on filter screen 692, regularly can change impaired wear pad mechanism 698, the upper portion inner wall of containing box 1 is fixed and is provided with first rubber sealing layer 5, the outer wall of filter tube 61 is fixed and is provided with second rubber sealing layer 62, the lower part of filter tube 61 passes through the inside of a plurality of elastic projection 63 joint at spacing ring 3, filter tube 61 is located the below of flexible fixture block 4, sealing plug mechanism 65 includes sealing plug 651, sealing plug 651's bottom middle fixed is provided with pull rod 652, wear pad mechanism 698 includes wear pad 6981, guide way 6982 has been seted up at wear pad 6981's top, wear pad 6981's bottom is fixed and is provided with second and pastes knot 698, through spacing ring 3, The flexible fixture block 4, the filter tube 61 and the elastic bump 63 are mutually matched to take out the functional tube assembly 6 from the interior of the accommodating box 1, so that the freedom of disassembly and assembly is realized, the interior of the accommodating box 1 and the filter tube 61 is conveniently cleaned, the cleanness of the device is ensured, the liquid outlet end mechanism 610 comprises a liquid outlet end 6101, an anti-reverse plate 6102 is rotatably connected between the front wall and the rear wall of the upper part of an inner cavity of the liquid outlet end 6101, a baffle 6103 is fixedly arranged at the upper part of the inner cavity of the liquid outlet end 6101 and at one side far away from the second rubber sealing layer 62, the rest of the bottommost functional filter plate mechanism 69 which does not comprise a knocking column 696 are the same, the rest of the topmost functional filter plate mechanism 69 which does not comprise a first sticking buckle 697 and a wear-resistant pad mechanism 698 are the same, and the functional filter plate mechanism 69 which can be taken out from the interior of the filter tube 61 through the mutual matching among the flexible fixture 65, the slide block 67, the L-shaped limit rod sealing plug 694 and the second spring 695, the filter screen plate 692 is cleaned and maintained independently, the permeability of meshes on the filter screen plate 692 is ensured, so that the cutting fluid can be filtered normally, the liquid discharge holes 7 which are communicated are arranged between the left side wall and the right side wall of the containing box 1 and the side box 2 corresponding to one side, the inclined filter screen 8 is fixedly connected between the left inner wall and the right inner wall of the side box 2, the inclined filter screen 8 is positioned below the liquid discharge holes 7, the slag discharge end 9 is fixedly arranged at one side of the side box 2 away from the containing box 1, the slag discharge end 9 is positioned above the inclined filter screen 8, the discharge pipe 10 is fixedly arranged at the lower part of one side of the side box 2 away from the containing box 1, through the mutual matching of the liquid discharge end 6101, the anti-reverse plate 6102 and the blocking strip 6103, the cutting fluid which flows into the containing box 1 from the inside of the filter pipe 61 can be prevented from flowing back again, the clean cutting fluid can be ensured to be normally discharged, and the purification efficiency can be improved,
the embodiment of the invention also provides a design method of a step-by-step purification control system of the cutting fluid of the numerical control machine tool, which comprises the following steps:
step one, filtering cutting fluid: the cutting fluid containing impurities is poured into the filter pipe 61, the cutting fluid firstly passes through the top filter screen 64, the top filter screen 64 can directly filter out large impurities at the moment, the cutting fluid after primary filtration continuously flows downwards and sequentially passes through the plurality of functional filter plate mechanisms 69, the functional filter plate mechanisms 69 are impacted by the fluid, the functional filter plate mechanisms 69 can shake up and down under the mutual matching of the sliding block 67 and the first spring 68, the cutting fluid flows down through the filter screen plate 692 in the process, the impurities are filtered out step by step and stay at the top of the filter screen plate 692, meanwhile, the knocking column 696 can knock on the adjacent filter screen plate 692 at the lower part, and the meshes of the filter screen plate 692 are prevented from being blocked by the impurities;
step two, recovering cutting fluid: the cutting fluid which is filtered step by step enters the inside of the containing box 1 through the liquid outlet end 6101, when the water level inside the containing box 1 gradually becomes higher, the cutting fluid finally flows to the inside of the side box 2 through the liquid outlet hole 7, and finally the clean cutting fluid is conveyed to the outside through the discharge pipe 10 so as to be used normally;
step three, clearing the filter screen plate: when the purification device is not used, the functional pipe assembly 6 can be pulled out, then the sealing plug mechanism 65 is taken out, the L-shaped limiting rod 694 is pushed, the locking between the functional filter plate mechanisms 69 and the sliding block 67 is released, the functional filter plate mechanisms 69 can be detached and cleaned one by one, after cleaning, the functional filter plate mechanisms 69 are restored, and then the functional pipe assembly 6 is clamped into the accommodating box 1 so as to be used next time.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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.