CN113996869A - Numerical control gear machining turning lathe - Google Patents
Numerical control gear machining turning lathe Download PDFInfo
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- CN113996869A CN113996869A CN202111437899.XA CN202111437899A CN113996869A CN 113996869 A CN113996869 A CN 113996869A CN 202111437899 A CN202111437899 A CN 202111437899A CN 113996869 A CN113996869 A CN 113996869A
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- machine tool
- filter screen
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- 238000003754 machining Methods 0.000 title claims abstract description 31
- 238000001816 cooling Methods 0.000 claims abstract description 44
- 230000007246 mechanism Effects 0.000 claims abstract description 30
- 239000007788 liquid Substances 0.000 claims description 72
- 230000005540 biological transmission Effects 0.000 claims description 11
- 238000005192 partition Methods 0.000 claims description 5
- 230000006978 adaptation Effects 0.000 claims description 4
- 239000002699 waste material Substances 0.000 abstract description 45
- 239000000110 cooling liquid Substances 0.000 abstract description 40
- 238000004519 manufacturing process Methods 0.000 abstract description 19
- 239000002826 coolant Substances 0.000 description 35
- 238000005520 cutting process Methods 0.000 description 29
- 239000007921 spray Substances 0.000 description 19
- 238000001914 filtration Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 238000005507 spraying Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F17/00—Special methods or machines for making gear teeth, not covered by the preceding groups
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B5/00—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor
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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
-
- 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
-
- 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
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
Abstract
The invention relates to the technical field of gear machining equipment, in particular to a numerical control gear machining turning machine tool, which comprises a machine tool body, wherein the left upper end of the machine tool body is fixedly connected with a stand column, the interior of the machine tool body is of a hollow structure, the upper end of the machine tool body, positioned on the right side of the stand column, is provided with a discharge chute, the discharge chute is communicated with the inner wall of the machine tool body, the upper end of the machine tool body, positioned above the discharge chute, is fixedly connected with a workbench, the upper end of the workbench, positioned in the middle position, is rotatably connected with a turntable, the upper end of the turntable is provided with a clamping mechanism, the inner wall of the bottom end of the machine tool body, positioned below the stand column, is provided with a collecting box, the inner wall of the machine tool body is provided with a conveying mechanism, waste materials generated by turning in the invention fall onto the surface of the conveying mechanism through the discharge chute, and then are conveyed into the collecting box through the conveying mechanism, the cooling liquid flows back to the cooling box after being filtered by the filter screen, so that the cooling liquid can be reused, and the production cost is reduced.
Description
Technical Field
The invention relates to the technical field of gear machining equipment, in particular to a numerical control gear machining turning machine tool.
Background
The patent numbers are: CN112171371A discloses a numerically controlled lathe auxiliary heat dissipation device capable of automatically adjusting the spray rate of cooling liquid, which comprises a main body box, wherein a wind wheel box is fixedly connected to the left end of the upper end surface of the main body box, a wind wheel transmission belt cavity extending downwards into the main body box is arranged in the wind wheel box, a turntable friction wheel cavity which is positioned in the main body box and has a downward opening is arranged at the right side of the wind wheel transmission belt cavity, the device realizes the purpose of real-time monitoring of the turning processing rotating speed through a turntable friction wheel abutted against a rotating chuck of the numerically controlled lathe, and can correspondingly change the spray rate of the cooling liquid by matching with the speed regulation effect of the speed regulation cavity, thereby realizing the full-automatic adjustment of the cooling liquid, ensuring the personnel safety, more reasonably reducing the consumption of the cooling liquid, and realizing the purpose of automatically switching the high-efficiency cooling liquid when the rotating speed is too fast through triggering a magnetic block and switching of a main and auxiliary sliding block valves when the processing rotating speed is too fast, thereby ensuring the processing quality of the workpiece.
The coolant liquid of current digit control machine tool at the in-process of processing gear sprays always, can not realize synchronous with the cutter, needs the manual work to adjust spraying of coolant liquid, consequently can not the flow size of accurate control coolant liquid to cause the very big waste of coolant liquid, increased manufacturing cost, it is inconvenient to use, and the manual work can produce the machining precision that the error influences the work piece when the clamping work piece, reduction production efficiency.
Therefore, a numerical control gear machining turning machine tool is provided.
Disclosure of Invention
The invention aims to provide a numerical control gear machining turning machine tool, which mainly solves the problems that the existing numerical control machine tool cannot realize synchronization with a cutter due to the fact that cooling liquid is always sprayed in the process of machining a gear, the spraying of the cooling liquid needs to be manually adjusted, the flow of the cooling liquid cannot be accurately controlled, the cooling liquid is greatly wasted, the production cost is increased, the use is inconvenient, errors can be caused when a workpiece is manually clamped, the machining precision of the workpiece is influenced, and the production efficiency is reduced.
In order to achieve the purpose, the invention provides the following technical scheme:
a numerical control gear machining turning machine tool comprises a machine tool body, wherein a stand column is fixedly connected to the upper left end of the machine tool body, the interior of the machine tool body is of a hollow structure, a discharge chute is formed in the upper end of the machine tool body and located on the right side of the stand column, the discharge chute is communicated with the inner wall of the machine tool body, a workbench is fixedly connected to the upper end of the machine tool body and located above the discharge chute, a turntable is rotatably connected to the upper end of the workbench and located in the middle of the upper end of the turntable, a clamping mechanism is arranged at the upper end of the turntable, a collecting box is arranged on the inner wall of the bottom end of the machine tool body and located below the stand column, a cooling box is arranged on the inner wall of the bottom end of the machine tool body and located on the right side of the collecting box, a liquid pump is arranged at the bottom end of the cooling box, slide chutes are formed in two sides of the upper end of the cooling box, a filter screen is slidably connected to the inner wall of the machine tool body, and located above the filter screen is provided with a conveying mechanism, the outer surface of the stand is close to one side fixedly connected with knife rest of workstation, the surface of knife rest is provided with the cutter, the surface of stand and the one side that is located the cutter are provided with the cooling tube, the inner wall that the lathe bed was run through to the one end of cooling tube is fixedly connected with the liquid outlet end of liquid pump, the other end fixedly connected with shower nozzle of cooling tube.
Through adopting above-mentioned technical scheme, when needs lathe work piece, at first utilize the manipulator to pass through the fixture centre gripping in the top of disc with the work piece, then carry out lathe work to the work piece through the cutter, start the liquid pump simultaneously and spray the coolant liquid at the machined surface of work piece from the shower nozzle through the cooling tube, prevent that lathe work from leading to the work piece to take place plastic deformation because of the high temperature, the produced waste material of lathe work passes through the blown down tank and drops conveying mechanism's surface, then transport the waste material to the collection incasement through conveying mechanism, the coolant liquid flows back to in the cooling tank after the filter screen filters, thereby can carry out used repeatedly with the coolant liquid, and the production cost is reduced.
Preferably, the upper end of workstation just is located the intermediate position and has seted up the one-level recess, the inner wall fixedly connected with first motor of one-level recess, the output shaft fixedly connected with one-level axis of rotation of first motor, the other end of one-level axis of rotation and the bottom fixed connection of carousel.
Through adopting above-mentioned technical scheme, when the carousel needs to rotate, start first motor, then first motor passes through the one-level axis of rotation and drives the carousel and rotate along the upper end of workstation to can realize the rotation of carousel.
Preferably, the clamping mechanism comprises a first-stage fixing block, a second motor, a supporting plate, a second-stage fixing block, a second-stage rotating shaft, a second-stage groove, a gear, a rack and a clamping block, four first-stage fixing blocks are evenly and fixedly connected to the upper end of the rotary plate in an annular mode, the second motor is arranged inside the first-stage fixing blocks, a second-stage rotating shaft is fixedly connected to the output shaft of the second motor, the supporting plate is rotatably connected to the upper end of the first-stage fixing blocks, the second-stage fixing blocks are fixedly connected to the upper end of the supporting plate, the second-stage fixing blocks are arranged in a hollow structure, the other end of the second-stage rotating shaft sequentially penetrates through the upper end of the supporting plate and the bottom end of the second-stage fixing blocks and extends to the inside of the second-stage fixing blocks, three second-stage grooves are evenly formed in an annular mode on the inner wall of the second-stage fixing blocks, and are communicated with the outer surface of the second-stage fixing blocks, the inner wall of the secondary groove is connected with a rack in a sliding mode, the rack is meshed with the gear, one side, far away from the gear, of the rack is fixedly connected with a clamping block, and the outer surface of the clamping block is connected with the inner wall of the secondary groove in a sliding mode.
By adopting the technical scheme, when a machine tool needs to process a workpiece, the workpiece needs to be clamped firstly, the workpiece can penetrate through the secondary fixing block by utilizing the mechanical hand and is placed at the upper end of the supporting plate, then the second motor is started, the second motor drives the gear to rotate through the secondary rotating shaft, and then the rack is meshed with the outer surface of the gear, so that the clamping block can be driven by the rack to slide along the inner wall of the secondary groove to the outer side of the secondary fixing block to clamp the workpiece on the supporting plate; after the workpiece is machined, the second-stage rotating shaft can be driven to rotate through the reverse rotation of the second motor, the rack is meshed with the second-stage rotating shaft through the outer surface of the gear, so that the clamping block can be driven by the rack to slide towards the inner side of the second-stage fixing block along the inner wall of the second-stage groove to loosen the workpiece, the workpiece can be clamped quickly, errors generated during workpiece clamping by manpower are prevented from affecting the machining precision of the workpiece, and the machining precision of the workpiece can be improved; through setting up a plurality of clamping mechanism, can realize the fast switch-over of work piece, avoid cutter stop work when changing the work piece to reduce production efficiency.
Preferably, conveying mechanism includes tertiary axis of rotation, driving roller, conveyer belt, liquid outlet, baffle and third motor, tertiary axis of rotation is provided with two, two tertiary axis of rotation is located the both sides of blown down tank respectively, the both ends of tertiary axis of rotation are connected with the inner wall rotation of lathe bed, the rear end inner wall and the fixedly connected with third motor that the lathe bed was run through to the one end that tertiary axis of rotation is located the below of stand, the outer fixed surface of tertiary axis of rotation is connected with the driving roller, the outer surface rotation of driving roller is connected with the conveyer belt, the surface interval of conveyer belt is provided with a plurality of baffles, adjacent two the both sides fixedly connected with baffle of baffle, a plurality of liquid outlets have been seted up to the surface of conveyer belt, the other end of liquid outlet is linked together with the inner wall of conveyer belt.
By adopting the technical scheme, when the cutting waste and the cooling liquid fall onto the surface of the conveyor belt from the discharge chute, the third motor is started, the third motor drives the transmission roller to rotate anticlockwise through the three-level rotating shaft, then the transmission roller drives the conveyor belt to rotate to separate the cutting waste and the cooling liquid, then the separated cutting waste is conveyed into the collection box, and meanwhile, the cooling liquid is filtered twice through the upper layer of liquid outlet and the lower layer of liquid outlet of the conveyor belt and then flows into the upper end of the filter screen to be filtered next time, so that the filtering effect of the cooling liquid can be improved, and the situation that the cutting waste is easy to block a filter opening due to the fact that the cooling liquid is directly filtered through the filter screen is prevented; can prevent through setting up the liquid outlet that the coolant liquid from transporting to the collection box along with the conveyer belt in to influence the recovery of cutting waste material, cause the very big waste of coolant liquid, increase manufacturing cost.
Preferably, one side of the collecting box, which is far away from the cooling box, penetrates through the inner wall of the lathe bed and is in sliding connection with the bottom end of the inner wall of the lathe bed, and the handle is fixedly connected to the outer surface of the collecting box and located on the outer side of the lathe bed.
Through adopting above-mentioned technical scheme, through setting up the handle, be convenient for take out the clearance cutting waste material with the collecting box from the inside of lathe bed.
Preferably, the conveyor belt is arranged above the filter screen in an inclined manner of 15-30 degrees, and the mounting height of the third rotating shaft above the filter screen is lower than that of the third rotating shaft above the collecting box.
By adopting the technical scheme, the conveying belt is arranged above the filter screen in an inclined manner of 15-30 degrees, so that the flow velocity of the cooling liquid on the surface of the conveying belt can be increased, and the cooling liquid can be prevented from flowing out of the conveying belt from the liquid outlet and being conveyed into the collection box to cause great waste of the cooling liquid; the mounting height of the third rotating shaft above the filter screen is lower than that of the third rotating shaft above the collecting box, so that the conveyor belt can be inclined to one side of the filter screen, and the cutting waste can fall off from the surface of the cutting waste through gravity in the upward transportation process.
Preferably, one side of the outer surface of the rear end of the lathe bed, which is close to the cooling box, is provided with an opening and closing door, and the outer surface of the opening and closing door is provided with a handle.
Through adopting above-mentioned technical scheme, be convenient for clear up and change filter screen and cooler bin through setting up the door that opens and shuts, be convenient for control opening and shutting of door through setting up the handle.
Preferably, one side fixedly connected with solenoid valve that the shower nozzle is close to the cooling tube, the outer fixed surface of shower nozzle is connected with the mounting bracket, the one end fixedly connected with inductor of cooling tube is kept away from to the mounting bracket, inductor and solenoid valve all link to each other with the controller electrical property.
By adopting the technical scheme, when the inductor detects that the workpiece is on the surface of the clamping mechanism corresponding to the cutter, the electromagnetic valve is controlled to be opened by the controller, so that the cooling liquid can be sprayed out from the spray head; when the cutter works, the controller controls the liquid pump to start to operate, and the cooling liquid is sprayed on the processing surface of the workpiece from the spray head through the cooling pipe to cool; when the sensor detects that no workpiece is on the surface of the clamping mechanism corresponding to the cutter, the controller controls the electromagnetic valve to be closed so that the cooling liquid cannot be sprayed out of the spray head; when the cutter stops working, the liquid pump is controlled to stop running through the controller; thereby can the flow of accurate control coolant liquid, prevent that the coolant liquid from spraying always in the course of working to cause the very big waste of coolant liquid, increase manufacturing cost.
Preferably, the upper end of filter screen is provided with the collecting vat, the bottom both sides of filter screen are provided with the slider, slider and spout looks adaptation.
By adopting the technical scheme, the collecting tank is arranged at the upper end of the filter screen, so that waste materials on the surface of the filter screen can be prevented from falling into the cooling box when the filter screen is cleaned, and the situation that the cutting waste materials block the spray head can be avoided; through setting up slider and spout looks adaptation, the user of being convenient for takes the filter screen out from the upper end of cooler bin.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the clamping mechanism is arranged to clamp the workpiece above the disc conveniently, and then the workpiece is turned by the cutter, so that the workpiece can be clamped quickly, errors caused by manual work when the workpiece is clamped are prevented from affecting the machining precision of the workpiece, the machining precision of the workpiece can be improved, the workpiece can be switched quickly, the cutter is prevented from stopping working when the workpiece is replaced, and the production efficiency is reduced.
2. In the invention, the electromagnetic valve and the inductor are arranged; the flow that can accurate control shower nozzle sprayed the coolant liquid prevents that the coolant liquid from spraying always in the course of working to cause the very big waste of coolant liquid, increase manufacturing cost.
3. According to the invention, by arranging the conveying mechanism, the cutting waste and the cooling liquid can be separated firstly, then the cutting waste can be conveyed through the conveying belt, the conveying belt can carry out twice filtration on the cooling liquid in the conveying process, and then the cooling liquid flows into the upper end of the filter screen for next filtration, so that the filtration effect of the cooling liquid can be improved, and the situation that the cutting waste is easy to block a filter opening due to the fact that the cooling liquid is directly filtered through the filter screen is prevented; can prevent through setting up the liquid outlet that the coolant liquid from transporting to the collection box along with the conveyer belt in to influence the recovery of cutting waste material, cause the very big waste of coolant liquid, increase manufacturing cost.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a top view of the present invention;
FIG. 2 is a left side view of the present invention;
FIG. 3 is a rear view of the present invention;
FIG. 4 is a schematic cross-sectional view taken along line A-A of FIG. 1 according to the present invention;
FIG. 5 is a schematic cross-sectional view taken along line B-B of FIG. 1 according to the present invention;
FIG. 6 is a schematic cross-sectional view at C-C of FIG. 4 according to the present invention.
In the figure: the automatic cutting machine comprises a machine body 1, a stand column 2, a workbench 3, a first-stage groove 31, a first motor 32, a first-stage rotating shaft 33, a rotary table 4, a clamping mechanism 5, a first-stage fixing block 51, a second motor 52, a supporting plate 53, a second-stage fixing block 54, a second-stage rotating shaft 55, a second-stage groove 56, a gear 57, a rack 58, a clamping block 59, a conveying mechanism 6, a third-stage rotating shaft 61, a transmission roller 62, a conveying belt 63, a liquid outlet 64, a partition plate 65, a baffle plate 66, a third motor 67, a collecting box 7, a handle 71, a cooling box 8, a sliding groove 81, a filter screen 9, a sliding block 91, a collecting groove 92, a liquid pump 10, a knife rest 11, a knife 12, a spray head 13, a discharge groove 14, an opening and closing door 15, a handle 16, a sensor 17, an electromagnetic valve 18, a mounting rack 19 and a cooling pipe 20.
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 to 6, the present invention provides a technical solution:
a numerical control gear machining turning machine tool comprises a machine tool body 1, a vertical column 2 is fixedly connected to the upper left end of the machine tool body 1, the interior of the machine tool body 1 is of a hollow structure, a discharge chute 14 is formed in the upper end of the machine tool body 1 and located on the right side of the vertical column 2, the discharge chute 14 is communicated with the inner wall of the machine tool body 1, a workbench 3 is fixedly connected to the upper end of the machine tool body 1 and located above the discharge chute 14, a turntable 4 is rotatably connected to the upper end of the workbench 3 and located in the middle position, a clamping mechanism 5 is arranged at the upper end of the turntable 4, a collecting box 7 is arranged on the inner wall of the bottom end of the machine tool body 1 and located below the vertical column 2, a cooling box 8 is arranged on the inner wall of the bottom end of the machine tool body 1 and located on the right side of the collecting box 7, a liquid pump 10 is arranged at the bottom end of the cooling box 8, sliding chutes 81 are formed in two sides of the upper end of the cooling box 8, a filtering net 9 is connected with a filtering net 9 in a sliding manner, a conveying mechanism 6 is arranged on the inner wall of the machine tool body 1 and located above the filtering net 9, one side fixedly connected with knife rest 11 that the surface of stand 2 is close to workstation 3, the surface of knife rest 11 is provided with cutter 12, the surface of stand 2 and the one side that is located cutter 12 are provided with cooling tube 20, the inner wall that the lathe bed 1 was run through to the one end of cooling tube 20 is connected with the play liquid end of liquid pump 10, the other end fixedly connected with shower nozzle 13 of cooling tube 20.
Through adopting above-mentioned technical scheme, when needing lathe work piece, at first utilize the manipulator to pass through fixture 5 centre gripping in the top of disc with the work piece, then carry out lathe work to the work piece through cutter 12, start liquid pump 10 simultaneously and spray the coolant liquid at the machined surface of work piece from shower nozzle 13 through cooling tube 20, prevent that the lathe work from leading to the work piece to take place plastic deformation because of the high temperature, the produced waste material of lathe work passes through blown down tank 14 and drops to the surface of conveying mechanism 6, then transport the waste material to the collection box 7 in through conveying mechanism 6, the coolant liquid flows back to in the cooling box 8 after filter screen 9 filters, thereby can carry out used repeatedly with the coolant liquid, and production cost is reduced.
As an embodiment of the present invention, a primary groove 31 is formed at the upper end of the worktable 3 and at the middle position, a first motor 32 is fixedly connected to the inner wall of the primary groove 31, a primary rotating shaft 33 is fixedly connected to an output shaft of the first motor 32, and the other end of the primary rotating shaft 33 is fixedly connected to the bottom end of the turntable 4.
Through adopting above-mentioned technical scheme, when carousel 4 need rotate, start first motor 32, then first motor 32 drives carousel 4 through one-level axis of rotation 33 and rotates along the upper end of workstation 3 to can realize the rotation of carousel 4.
As an embodiment of the present invention, the clamping mechanism 5 includes a first-stage fixing block 51, a second motor 52, a supporting plate 53, a second-stage fixing block 54, a second-stage rotating shaft 55, a second-stage groove 56, a gear 57, a rack 58 and a clamping block 59, four first-stage fixing blocks 51 are uniformly and fixedly connected to an upper end of the turntable 4 in a ring shape, the second motor 52 is disposed inside the first-stage fixing blocks 51, a second-stage rotating shaft 55 is fixedly connected to an output shaft of the second motor 52, the supporting plate 53 is rotatably connected to an upper end of the first-stage fixing blocks 51, the second-stage fixing blocks 54 are fixedly connected to an upper end of the supporting plate 53, the second-stage fixing blocks 54 are arranged in a hollow structure, the other end of the second-stage rotating shaft 55 sequentially penetrates through the upper end of the supporting plate 53 and a bottom end of the second-stage fixing blocks 54 and extends to the inside of the second-stage fixing blocks 54, the three second-stage grooves 56 are uniformly formed in a ring shape on an inner wall of the second-stage fixing blocks 54, the secondary groove 56 is communicated with the outer surface of the secondary fixing block 54, a rack 58 is connected to the inner wall of the secondary groove 56 in a sliding mode, the rack 58 is meshed with the gear 57, a clamping block 59 is fixedly connected to one side, far away from the gear 57, of the rack 58, and the outer surface of the clamping block 59 is connected with the inner wall of the secondary groove 56 in a sliding mode.
By adopting the technical scheme, when a machine tool needs to process a workpiece, the workpiece needs to be clamped firstly, the workpiece can be placed at the upper end of the supporting plate 53 by penetrating the workpiece through the secondary fixing block 54 by using the mechanical hand, then the second motor 52 is started, the second motor 52 drives the gear 57 to rotate through the secondary rotating shaft 55, and then the rack 58 is meshed with the outer surface of the gear 57, so that the clamping block 59 is driven by the rack 58 to slide to the outer side of the secondary fixing block 54 along the inner wall of the secondary groove 56 to clamp the workpiece on the supporting plate 53; after the workpiece is machined, the second motor 52 can rotate reversely to drive the second-stage rotating shaft 55 to rotate, the rack 58 is meshed on the outer surface of the second-stage rotating shaft 55 through the gear 57, and therefore the clamping block 59 can be driven by the rack 58 to slide along the inner wall of the second-stage groove 56 to the inner side of the second-stage fixing block 54 to loosen the workpiece, the workpiece can be clamped quickly, errors caused when the workpiece is clamped manually are prevented from affecting the machining precision of the workpiece, and the machining precision of the workpiece can be improved; by arranging a plurality of clamping mechanisms, the workpieces can be quickly switched, and the cutter 12 is prevented from stopping working when the workpieces are replaced, so that the production efficiency is reduced.
As an embodiment of the present invention, the conveying mechanism 6 includes a three-stage rotating shaft 61, a driving roller 62, a conveying belt 63, liquid outlet 64, baffle 65, baffle 66 and third motor 67, tertiary axis of rotation 61 is provided with two, two tertiary axis of rotation 61 are located the both sides of blown down tank 14 respectively, the both ends of tertiary axis of rotation 61 are connected with the inner wall rotation of lathe bed 1, the one end that tertiary axis of rotation 61 is located the below of stand 2 runs through the rear end inner wall of lathe bed 1 and fixedly connected with third motor 67, the outer fixed surface of tertiary axis of rotation 61 is connected with driving roller 62, driving roller 62's surface rotates and is connected with conveyer belt 63, conveyer belt 63's surface interval is provided with a plurality of baffles 65, the both sides fixedly connected with baffle 66 of two adjacent baffles 65, a plurality of liquid outlets 64 have been seted up to conveyer belt 63's surface, the other end of liquid outlet 64 is linked together with conveyer belt 63's inner wall.
By adopting the technical scheme, when the cutting waste and the cooling liquid fall from the discharge chute 14 to the surface of the conveyor belt 63, the third motor 67 is started, the third motor 67 drives the transmission roller 62 to rotate anticlockwise through the three-level rotating shaft 61, then the transmission roller 62 drives the conveyor belt 63 to rotate to separate the cutting waste and the cooling liquid, then the separated cutting waste is conveyed into the collection box 7, and meanwhile, the cooling liquid is filtered twice through the upper layer of liquid outlet 64 and the lower layer of liquid outlet 64 of the conveyor belt 63 and then flows into the upper end of the filter screen 9 to be filtered next time, so that the filtering effect of the cooling liquid can be improved, and the cooling liquid is prevented from directly filtering through the filter screen 9 to easily cause the cutting waste to block a filter opening; the cutting waste can be transported from the bottom end of the conveyor belt 63 to the top end of the conveyor belt 63 by arranging the partition plate 65 and the baffle plate 66, and the cutting waste is prevented from rolling down from the surface of the conveyor belt 63 to the surface of the filter screen 9 to block a filter opening; can prevent through setting up liquid outlet 64 that the coolant liquid from transporting to collection box 7 along with conveyer belt 63 in to influence the recovery of cutting waste material, cause the very big waste of coolant liquid, increase manufacturing cost.
As an embodiment of the invention, one side of the collecting box 7, which is far away from the cooling box 8, penetrates through the inner wall of the bed body 1 and is in sliding connection with the bottom end of the inner wall of the bed body 1, and a handle 71 is fixedly connected to the outer surface of the collecting box 7 and is positioned on the outer side of the bed body 1.
Through adopting above-mentioned technical scheme, through setting up handle 71, be convenient for take out the clearance cutting waste material with collecting box 7 from the inside of lathe bed 1.
As an embodiment of the invention, the conveyor belt 63 is arranged above the filter screen 9 at an angle of 15-30 DEG, and the third rotating shaft above the filter screen 9 is arranged at a lower height than the third rotating shaft above the collecting box 7.
By adopting the technical scheme, the conveying belt 63 is arranged above the filter screen 9 in an inclined manner of 15-30 degrees, so that the flow velocity of the cooling liquid on the surface of the conveying belt 63 can be increased, and the cooling liquid can be prevented from flowing out of the conveying belt 63 from the liquid outlet 64 and being conveyed into the collection box 7 too much to cause great waste of the cooling liquid; the mounting height of the third rotating shaft above the filter screen 9 is lower than that of the third rotating shaft above the collecting box 7, so that the conveying belt 63 can be inclined to one side of the filter screen 9, and the cutting waste can fall off from the surface of the cutting waste through gravity in the upward conveying process.
In one embodiment of the present invention, the outer surface of the rear end of the bed 1 is provided with an opening/closing door 15 on the side close to the cooling box 8, and the outer surface of the opening/closing door 15 is provided with a handle 16.
Through adopting above-mentioned technical scheme, be convenient for clear up and change filter screen 9 and cooler bin 8 through setting up the door 15 that opens and shuts, be convenient for control opening and shutting of door 15 through setting up handle 16.
As an embodiment of the invention, a solenoid valve 18 is fixedly connected to one side of the spray head 13 close to the cooling pipe 20, a mounting rack 19 is fixedly connected to the outer surface of the spray head 13, an inductor 17 is fixedly connected to one end of the mounting rack 19 far away from the cooling pipe 20, and both the inductor 17 and the solenoid valve 18 are electrically connected with a controller.
By adopting the technical scheme, when the sensor 17 detects that a workpiece is on the surface of the clamping mechanism corresponding to the cutter 12, the electromagnetic valve 18 is controlled to be opened by the controller, so that the cooling liquid can be sprayed out from the spray head 13; when the cutter 12 works, the controller controls the liquid pump 10 to start to operate, so that cooling liquid is sprayed on the processing surface of the workpiece from the spray head 13 through the cooling pipe 20 for cooling; when the sensor 17 detects that no workpiece exists on the surface of the clamping mechanism corresponding to the cutter 12, the electromagnetic valve 18 is controlled to be closed by the controller, so that the cooling liquid cannot be sprayed out from the spray head 13; when the cutter 12 stops working, the liquid pump 10 is controlled by the controller to stop running; thereby can the flow of accurate control coolant liquid, prevent that the coolant liquid from spraying always in the course of working to cause the very big waste of coolant liquid, increase manufacturing cost.
As an embodiment of the invention, the upper end of the filter screen 9 is provided with a collecting groove 92, the two sides of the bottom end of the filter screen 9 are provided with slide blocks 91, and the slide blocks 91 are matched with the sliding grooves 81.
By adopting the technical scheme, the collecting groove 92 is arranged at the upper end of the filter screen 9, so that waste materials on the surface of the filter screen 9 can be prevented from falling into the cooling box 8 when the filter screen 9 is cleaned, and the cutting waste materials can be prevented from blocking the spray head 13; through setting up slider 91 and spout 81 looks adaptation, the user of being convenient for takes filter screen 9 out from the upper end of cooler bin 8.
The working principle is as follows: when the machine tool needs to process a workpiece, firstly, the workpiece needs to be clamped, the workpiece can be placed at the upper end of the supporting plate 53 through the secondary fixing block 54 by using a mechanical hand, then the second motor 52 is started, the second motor 52 drives the gear 57 to rotate through the secondary rotating shaft 55, then the rack 58 is meshed on the outer surface of the gear 57, so that the clamping block 59 can be driven by the rack 58 to slide along the inner wall of the secondary groove 56 to the outer side of the secondary fixing block 54 to clamp the workpiece on the supporting plate 53, then the first motor 32 is started, the first motor 32 drives the turntable 4 to rotate along the upper end of the worktable 3 through the primary rotating shaft 33, the turntable 4 stops rotating when the workpiece rotates to the position corresponding to the cutter 12, then the electromagnetic valve 18 is controlled by the controller to be opened so that the cooling liquid can be sprayed out of the spray head 13 when the sensor 17 detects that the workpiece exists on the surface of the clamping mechanism corresponding to the cutter 12, then, turning the gear 57 by using the cutter 12, and simultaneously starting the liquid pump 10 to spray cooling liquid on the machined surface of the gear 57 from the spray head 13 through the cooling pipe 20 for cooling; thereby can the flow of accurate control coolant liquid, prevent that the coolant liquid from spraying always in the course of working to cause the very big waste of coolant liquid, increase manufacturing cost.
When cutting waste and coolant liquid drop to conveyer belt 63's surface from blown down tank 14, start third motor 67, third motor 67 drives driving roller 62 anticlockwise rotation through tertiary axis of rotation 61, rethread driving roller 62 drives conveyer belt 63 and rotates and separates cutting waste and coolant liquid, then transport the cutting waste after the separation to collection box 7 in, simultaneously, two-layer upper and lower liquid outlet 64 through conveyer belt 63 filters the coolant liquid twice and then flows in the upper end of filter screen 9 and filter next time, thereby can improve the filter effect of coolant liquid, prevent that the coolant liquid from directly filtering through filter screen 9 and making cutting waste block up the filtration mouth easily, the coolant liquid filters the back through filter screen 9 and flows back to in cooling box 8, thereby can carry out used repeatedly with the coolant liquid, and the production cost is reduced.
After the workpiece is machined, the first motor 32 is started, then the first motor 32 drives the turntable 4 to rotate along the upper end of the workbench 3 through the primary rotating shaft 33 to rotate the next workpiece to a position corresponding to the cutter 12 for next machining, then the second motor 52 rotates reversely to drive the secondary rotating shaft 55 to rotate, the secondary rotating shaft 55 is meshed with the rack 58 through the outer surface of the gear 57, so that the clamping block 59 can be driven by the rack 58 to slide along the inner wall of the secondary groove 56 to the inner side of the secondary fixing block 54 to loosen the machined workpiece, then the machined workpiece is replaced through the manipulator, the workpiece can be clamped quickly, errors generated when the workpiece is clamped manually are prevented from influencing the machining precision of the workpiece, the machining precision of the workpiece can be improved, the workpiece can be switched quickly, and the cutter 12 is prevented from stopping when the workpiece is replaced, thereby reducing production efficiency.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (9)
1. The utility model provides a numerical control gear machining turning lathe, includes lathe bed (1), its characterized in that: the vertical column (2) is fixedly connected to the upper left end of the bed body (1), the bed body (1) is internally arranged to be of a hollow structure, a discharge chute (14) is formed in the upper end of the bed body (1) and located on the right side of the vertical column (2), the discharge chute (14) is communicated with the inner wall of the bed body (1), a workbench (3) is fixedly connected to the upper end of the bed body (1) and located above the discharge chute (14), a turntable (4) is rotatably connected to the upper end of the workbench (3) and located in the middle of the workbench, a clamping mechanism (5) is arranged at the upper end of the turntable (4), a collecting box (7) is arranged on the inner wall of the bottom end of the bed body (1) and located below the vertical column (2), a cooling box (8) is arranged on the inner wall of the bottom end of the bed body (1) and located on the right side of the collecting box (7), and a liquid pump (10) is arranged at the bottom end of the cooling box (8), spout (81) have been seted up to the upper end both sides of cooler bin (8), the inner wall sliding connection of spout (81) has filter screen (9), the inner wall of lathe bed (1) and the top that is located filter screen (9) are provided with conveying mechanism (6), one side fixedly connected with knife rest (11) that the surface of stand (2) is close to workstation (3), the surface of knife rest (11) is provided with cutter (12), the surface of stand (2) and the one side that is located cutter (12) are provided with cooling tube (20), the one end of cooling tube (20) runs through the inner wall of lathe bed (1) and the play liquid end fixed connection of liquid pump (10), the other end fixedly connected with shower nozzle (13) of cooling tube (20).
2. The numerical control gear machining turning machine of claim 1, characterized in that: the upper end of workstation (3) just is located the intermediate position and has seted up one-level recess (31), the first motor of inner wall fixedly connected with (32) of one-level recess (31), the output shaft fixedly connected with one-level axis of rotation (33) of first motor (32), the other end of one-level axis of rotation (33) and the bottom fixed connection of carousel (4).
3. The numerical control gear machining turning machine of claim 1, characterized in that: fixture (5) are including one-level fixed block (51), second motor (52), backup pad (53), second grade fixed block (54), second grade axis of rotation (55), second grade recess (56), gear (57), rack (58) and clamp tight piece (59), four one-level fixed blocks (51) of the even fixedly connected with of upper end annular of carousel (4), the inside of one-level fixed block (51) is provided with second motor (52), the output shaft fixedly connected with second grade axis of rotation (55) of second motor (52), the upper end of one-level fixed block (51) is rotated and is connected with backup pad (53), the upper end fixedly connected with second grade fixed block (54) of backup pad (53), the inside of second grade fixed block (54) sets up to hollow structure, the other end of second grade axis of rotation (55) runs through the bottom of the upper end of backup pad (53) and second grade fixed block (54) in proper order and extends to the inside fixed company of second grade fixed block (54) even The gear clamping device is characterized in that a gear (57) is connected, three second-stage grooves (56) are uniformly formed in the annular inner wall of each second-stage fixing block (54), the second-stage grooves (56) are communicated with the outer surface of each second-stage fixing block (54), racks (58) are connected to the inner walls of the second-stage grooves (56) in a sliding mode, the racks (58) are meshed with the gear (57), one side, far away from the gear (57), of each rack (58) is fixedly connected with a clamping block (59), and the outer surface of each clamping block (59) is connected with the inner wall of each second-stage groove (56) in a sliding mode.
4. The numerical control gear machining turning machine of claim 1, characterized in that: the conveying mechanism (6) comprises three-level rotating shafts (61), two transmission rollers (62), a conveying belt (63), two liquid outlets (64), partition plates (65), baffle plates (66) and a third motor (67), the three-level rotating shafts (61) are respectively positioned on two sides of the discharge chute (14), two ends of each three-level rotating shaft (61) are rotatably connected with the inner wall of the lathe bed (1), one end, positioned below the column (2), of each three-level rotating shaft (61) penetrates through the inner wall of the rear end of the lathe bed (1) and is fixedly connected with the third motor (67), the transmission rollers (62) are fixedly connected to the outer surfaces of the three-level rotating shafts (61), the conveying belt (63) is rotatably connected to the outer surfaces of the transmission rollers (62), the partition plates (65) are arranged on the outer surfaces of the transmission belts (63) at intervals, and the baffle plates (66) are fixedly connected to two sides of the adjacent partition plates (65), the outer surface of the conveying belt (63) is provided with a plurality of liquid outlets (64), and the other ends of the liquid outlets (64) are communicated with the inner wall of the conveying belt (63).
5. The numerical control gear machining turning machine of claim 1, characterized in that: one side, far away from the cooling box (8), of the collecting box (7) penetrates through the inner wall of the lathe bed (1) and is in sliding connection with the bottom end of the inner wall of the lathe bed (1), and the outer surface of the collecting box (7) is fixedly connected with a handle (71) and located on the outer side of the lathe bed (1).
6. The numerical control gear machining turning machine of claim 4, characterized in that: the conveyor belt (63) is arranged above the filter screen (9) in an inclined manner of 15-30 degrees, and the mounting height of a third rotating shaft above the filter screen (9) is lower than that of a third rotating shaft above the collecting box (7).
7. The numerical control gear machining turning machine of claim 1, characterized in that: an opening and closing door (15) is arranged on one side, close to the cooling box (8), of the outer surface of the rear end of the lathe bed (1), and a handle (16) is arranged on the outer surface of the opening and closing door (15).
8. The numerical control gear machining turning machine of claim 1, characterized in that: one side fixedly connected with solenoid valve (18) that shower nozzle (13) are close to cooling tube (20), the outer fixed surface of shower nozzle (13) is connected with mounting bracket (19), one end fixedly connected with inductor (17) of cooling tube (20) are kept away from in mounting bracket (19), inductor (17) and solenoid valve (18) all link to each other with the controller electrical property.
9. The numerical control gear machining turning machine of claim 1, characterized in that: the upper end of filter screen (9) is provided with collecting vat (92), the bottom both sides of filter screen (9) are provided with slider (91), slider (91) and spout (81) looks adaptation.
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| CN202111437899.XA CN113996869A (en) | 2021-11-30 | 2021-11-30 | Numerical control gear machining turning lathe |
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| CN202111437899.XA CN113996869A (en) | 2021-11-30 | 2021-11-30 | Numerical control gear machining turning lathe |
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Cited By (1)
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| CN114713878A (en) * | 2022-06-08 | 2022-07-08 | 山西天宝集团有限公司 | Punching device and method for wind power flange plate |
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