CN114029568B - Simple and efficient electrolytic machining process and device for screw drilling tool rotor - Google Patents
Simple and efficient electrolytic machining process and device for screw drilling tool rotor Download PDFInfo
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- CN114029568B CN114029568B CN202111384729.XA CN202111384729A CN114029568B CN 114029568 B CN114029568 B CN 114029568B CN 202111384729 A CN202111384729 A CN 202111384729A CN 114029568 B CN114029568 B CN 114029568B
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- 238000003754 machining Methods 0.000 title claims abstract description 50
- 238000005553 drilling Methods 0.000 title claims abstract description 26
- 230000007246 mechanism Effects 0.000 claims abstract description 48
- 238000005868 electrolysis reaction Methods 0.000 claims description 25
- 239000003792 electrolyte Substances 0.000 claims description 8
- 239000007921 spray Substances 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 7
- 230000007306 turnover Effects 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 5
- 239000011810 insulating material Substances 0.000 claims description 3
- 239000002893 slag Substances 0.000 claims description 3
- 238000010079 rubber tapping Methods 0.000 claims description 2
- 230000003028 elevating effect Effects 0.000 claims 2
- 239000000463 material Substances 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 abstract 1
- 238000003801 milling Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 238000005498 polishing Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 238000003912 environmental pollution Methods 0.000 description 3
- 208000014674 injury Diseases 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000003746 surface roughness Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
- B23H3/00—Electrochemical machining, i.e. removing metal by passing current between an electrode and a workpiece in the presence of an electrolyte
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
- B23H11/00—Auxiliary apparatus or details, not otherwise provided for
- B23H11/003—Mounting of workpieces, e.g. working-tables
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
- B23H9/00—Machining specially adapted for treating particular metal objects or for obtaining special effects or results on metal objects
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Abstract
The invention discloses a simple and efficient electrolytic machining process and device for a screw drilling tool rotor, which comprise an electrolytic tank, wherein lifting mechanisms are arranged on two sides of the electrolytic tank, a placing mechanism is arranged at the top of each lifting mechanism, an electrolytic mechanism is arranged in the electrolytic tank, and a conveying mechanism is arranged at the bottom of the inner wall of the electrolytic tank. The invention, through the line type "copying" of the cathode head to the rotor, has overcome factors such as the material of the rotor blank, hardness, etc. to the influence of processing accuracy and efficiency, realize the line type of the rotor accords with the theoretical design line type more, and is used for realizing the electrolytic apparatus of the above-mentioned technology, not only facilitate holding the blank rotor to be electrolyzed, and facilitate getting and putting the blank rotor, and can regulate the interval of the positive and negative poles when electrolyzing according to the need, thus has improved the practicability of the electrolytic apparatus of the rotor, can regulate the interval of the positive and negative poles when electrolyzing according to the need, thus has improved the practicability of the electrolytic apparatus of the rotor.
Description
Technical Field
The invention relates to the technical field of electrolytic machining processes, is mainly used for machining a motor rotor of a screw drilling tool, particularly for forming and machining a rotor made of special materials, and particularly relates to a simple and efficient electrolytic machining device for the screw drilling tool rotor.
Background
During traditional rotor machining, a spiral milling machine is used for milling, a disc-type milling cutter is used for milling the rotor, the disc-type milling cutter is matched with a main shaft in a moving way to form an end face line type of the rotor, then polishing is carried out on a polishing machine bed, an abrasive belt and metal dust generated in the polishing process cause environmental pollution and physical injury of operators, the original machining process is long in machining time, milling is carried out for 12 hours/root, polishing is carried out for 10 hours/root, 22 hours/root are required in total, machining precision and efficiency depend on the quality of blade adjustment, hardness of rotor raw materials and other factors, and especially when the rotor is made of materials such as stainless steel and 42CrMo quality adjustment materials, the machining cannot be basically finished due to the limitations of the existing machining tools and processes.
Therefore, we propose a simple and efficient electrolytic machining process and device for the screw drilling tool rotor.
Disclosure of Invention
Aiming at the defects, the invention provides a simple, efficient and stable-quality rotor electrolysis device, the influence of factors such as material, hardness and the like of a rotor blank on processing precision and efficiency is overcome by copying the line type of a cathode head onto a rotor, the line type of the rotor is more in line with the theoretical design line type, the surface roughness of the electrolyzed rotor can reach 0.8um, the electrolysis time is 10 hours/root, each time is saved by 12 hours, two working procedures of milling machine processing and polishing processing are omitted, the production efficiency is improved, the investment of equipment is reduced, and the environmental pollution and human injury are reduced; and the electrolysis equipment for realizing the process is convenient for clamping the blank rotor to be electrolyzed, and is convenient for taking and placing the blank rotor, and the cathode-anode spacing during electrolysis can be adjusted according to the needs, so that the practicability of the rotor electrolysis device is improved, the cathode-anode spacing during electrolysis can be adjusted according to the needs, and the practicability of the rotor electrolysis device is improved, so that the problems are solved.
The technical scheme of the invention is realized as follows:
The invention provides a simple and efficient electrolytic machining process for a screw drilling tool rotor, which adopts a machining device to carry out electrolytic machining on the screw drilling tool rotor, and comprises the following steps:
S1, fixing a rotor blank: sequentially placing the rotor blanks in a placing groove on a placing seat, and clamping and fixing the rotor blanks through clamping blocks;
S2, throwing in a rotor blank: turning on a servo motor to drive the clamped rotor blank to turn over for one hundred eighty degrees, and enabling the rotor blank to penetrate into the electrolytic tank through an electric cylinder;
S3, electrolyzing a rotor blank: firstly, one end of a rotor blank is connected with a positive electrode of a power supply, one end of a rotor model is connected with a negative electrode of the power supply, then a delivery pump is started, and electrolyte is sprayed to a machining gap between the rotor blank and the rotor model at a high speed through a spray head, so that the rotor blank can be electrolyzed into the shape of the rotor model, and then electrolysis is completed.
The invention also provides a simple and efficient electrolytic machining device for the screw drilling tool rotor, which comprises an electrolytic tank, wherein lifting mechanisms are arranged at two sides of the electrolytic tank, a placing mechanism is arranged at the top of each lifting mechanism, an electrolytic mechanism is arranged in the electrolytic tank, and a conveying mechanism is arranged at the bottom of the inner wall of the electrolytic tank;
The lifting mechanism comprises a mounting plate fixedly connected to the side surface of the electrolytic tank, an electric cylinder is fixedly arranged at the bottom of the mounting plate, and a driving rod is fixedly arranged at the output end of the electric cylinder;
The placing mechanism comprises a first bracket and a second bracket, wherein the bottoms of the first bracket and the second bracket are respectively and fixedly connected to the tops of the two driving rods, a first rotating shaft is rotatably arranged on the first bracket, a second rotating shaft is rotatably arranged on the second bracket, a placing assembly is arranged between the first rotating shaft and the second rotating shaft, and a driving assembly is arranged on the side surface of the second bracket;
the placing component consists of a containing component, a conducting component and a clamping component;
The accommodating assembly comprises a placing seat fixedly connected between the first rotating shaft and the second rotating shaft, and a plurality of placing grooves which are arranged in an equidistant manner are formed in the placing seat;
The conductive assembly comprises a plurality of guide sheets placed in the plurality of placing grooves, the plurality of guide sheets are fixedly connected through guide rods, a first wire is fixedly connected to the guide rods, and the first wire is connected with the positive electrode of the power supply;
The clamping assembly comprises a connecting rod, a plurality of clamping blocks which are arranged at equal intervals are fixedly connected to the side face of the connecting rod, a plurality of mounting lugs are fixedly connected to the bottom of the connecting rod, and the mounting lugs are fixedly connected with the side face of the placement seat through connecting springs;
The driving assembly comprises a servo motor fixedly arranged on the second bracket, a driving wheel is fixedly connected to an output shaft of the servo motor, a driven wheel is fixedly connected to the end part of the second rotating shaft, and the driven wheel is in transmission connection with the driving wheel through a transmission belt;
The electrolytic mechanism comprises an adjusting bolt, the adjusting bolt is arranged on the side face of the electrolytic tank through a threaded sleeve, an installation rod is rotatably arranged on the adjusting bolt through a ball bearing, the bottom of the installation rod is fixedly connected with a guide seat, the bottom of the guide seat is fixedly connected with a plurality of rotor models which are arranged at equal intervals, a second lead is fixedly connected to the guide seat, and the second lead is connected with the negative electrode of a power supply;
The conveying mechanism comprises a conveying pump fixedly installed on the electrolytic tank, the input end of the conveying pump is connected with electrolyte, a conveying pipe is fixedly installed at the output end of the conveying pump, and a plurality of spray heads which are arranged in an equidistance manner are fixedly installed on the conveying pipe.
Preferably, the first wire and the second wire are spring-retractable wires.
Preferably, the placement base and the mounting rod are made of insulating materials.
Preferably, the guide piece is provided in an arc shape.
Preferably, the clamping blocks are arranged in an arc shape.
Preferably, the clamping assembly further comprises an anti-slip clamping pad fixedly attached to the clamping block.
Preferably, a slag tapping pipe is arranged at the bottom of the side surface of the electrolytic tank.
Preferably, one end of the adjusting bolt, which is far away from the mounting rod, is fixedly connected with a rotary handle.
Preferably, the electrolysis mechanism further comprises two limiting telescopic rods symmetrically connected to the side face of the mounting rod, and the other ends of the limiting telescopic rods are fixedly connected with the inner wall of the electrolysis tank.
Compared with the prior art, the invention has the advantages and positive effects that:
1. the lifting mechanism comprises the mounting plate, the electric cylinder and the driving rod, and can move the clamped blank rotor up and down, so that the rotor can be conveniently fed and discharged;
2. The clamping assembly comprises the connecting rod, the clamping block, the mounting lug and the connecting spring, so that the blank rotor to be electrolyzed is clamped and fixed conveniently;
3. the driving assembly comprises the servo motor, the driving wheel, the driven wheel and the driving belt, so that the placing seat is convenient to turn over, the placing groove on the placing seat faces upwards, the blank rotor is convenient to place, and the blank rotor is convenient to penetrate into the electrolytic tank when the placing groove on the placing seat faces downwards, thereby facilitating the operation of staff and improving the electrolytic efficiency;
4. the electrolytic mechanism comprises the adjusting bolt, the threaded sleeve, the mounting rod, the guide seat, the rotor model and the second lead, and can adjust the horizontal position of the rotor model, so that the distance between the rotor model and the blank rotor can be adjusted, the cathode-anode distance during electrolysis can be adjusted according to the requirement, and the practicability of the rotor electrolytic device is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a flow chart of a simple and efficient screw drilling tool rotor electrolytic machining process according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of a simple and efficient screw drilling tool rotor electrolytic machining device according to an embodiment of the invention;
FIG. 3 is a schematic view of a placement mechanism in a simple and efficient screw drilling tool rotor electrochemical machining apparatus according to an embodiment of the present invention;
FIG. 4 is a schematic view of the placement components of a simple and efficient screw drilling tool rotor electrochemical machining apparatus according to an embodiment of the present invention;
FIG. 5 is a schematic view of the structure of a receiving assembly in a simple and efficient screw drilling tool rotor electrochemical machining apparatus according to an embodiment of the present invention;
FIG. 6 is a schematic structural view of a conductive assembly in a simple and efficient screw drilling tool rotor electrolytic machining device according to an embodiment of the invention;
FIG. 7 is a schematic view of the structure of a clamping assembly in a simple and efficient screw drilling tool rotor electrochemical machining apparatus according to an embodiment of the present invention;
FIG. 8 is a schematic view of the drive assembly of a simple and efficient screw drilling tool rotor electrochemical machining apparatus according to an embodiment of the present invention;
FIG. 9 is a schematic view of the electrolytic mechanism in a simple and efficient screw drilling tool rotor electrolytic machining device according to an embodiment of the invention;
fig. 10 is a schematic structural view of a conveying mechanism in a simple and efficient screw drill rotor electrolytic machining device according to an embodiment of the invention.
In the figure:
1. An electrolytic cell; 2. a lifting mechanism; 3. a placement mechanism; 4. an electrolysis mechanism; 5. a conveying mechanism; 201. a mounting plate; 202. an electric cylinder; 203. a driving rod; 301. a first bracket; 302. a second bracket; 303. a first rotating shaft; 304. a second rotating shaft; 305. placing the assembly; 306. a drive assembly; 3051. an accommodating assembly; 3052. a conductive assembly; 3053. a clamping assembly; 30511. a placement seat; 30512. a placement groove; 30521. a guide piece; 30522. a guide rod; 30523. a first wire; 30531. a connecting rod; 30532. clamping blocks; 30533. a mounting ear; 30534. a connecting spring; 30535. an anti-slip clamping pad; 3061. a servo motor; 3062. a driving wheel; 3063. driven wheel; 3064. a transmission belt; 401. an adjusting bolt; 402. a thread sleeve; 403. a mounting rod; 404. a guide seat; 405. a rotor model; 406. a second wire; 407. a limiting telescopic rod; 501. a transfer pump; 502. a delivery tube; 503. a spray head.
Detailed Description
In order that the above objects, features and advantages of the application will be more clearly understood, a further description of the application will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present application and features in the embodiments may be combined with each other.
The invention will be further described with reference to the drawings and the specific examples.
Example 1
As shown in fig. 1, the simple and efficient electrolytic machining process for the screw drilling tool rotor provided by the invention adopts a machining device to carry out electrolytic machining on the screw drilling tool rotor, and comprises the following steps:
S1, fixing a rotor blank: sequentially placing the rotor blanks in a placing groove 30512 on a placing seat 30511, and clamping and fixing the rotor blanks through clamping blocks 30532;
s2, throwing in a rotor blank: the servo motor 3061 is turned on to drive the clamped rotor blank to turn over for one hundred eighty degrees, and the rotor blank is put into the electrolytic tank 1 through the electric cylinder 202;
S3, electrolyzing a rotor blank: one end of a rotor blank is connected with a positive electrode of a power supply, one end of a rotor model 405 is connected with a negative electrode of the power supply, then a delivery pump 501 is opened, and electrolyte is sprayed to a machining gap between the rotor blank and the rotor model 405 at a high speed through a spray nozzle 503, so that the rotor blank can be electrolyzed into the shape of the rotor model 405, and then electrolysis is completed.
Through adopting above-mentioned technical scheme, provide a simple high-efficient, stable quality ' copy ' to the rotor through the line type of cathode head on, overcome rotor blank material, hardness etc. factor to machining precision and efficiency's influence, realize that the line type of rotor accords with theoretical design line type more, the rotor surface roughness after the electrolysis can reach 0.8um, needs electrolysis time to be 10 hours/root, each has saved 12 hours, has saved milling machine processing and polishing processing twice process, has improved production efficiency, has reduced the fund input of equipment, has reduced environmental pollution and human injury.
Example 2
Based on the above process, as shown in fig. 2-10, the simple and efficient electrolytic machining device for the screw drilling tool rotor according to the embodiment of the invention comprises an electrolytic tank 1, wherein lifting mechanisms 2 are arranged on two sides of the electrolytic tank 1, a placement mechanism 3 is arranged on the top of each lifting mechanism 2, an electrolytic mechanism 4 is arranged in the electrolytic tank 1, and a conveying mechanism 5 is arranged on the bottom of the inner wall of the electrolytic tank 1;
The lifting mechanism 2 comprises a mounting plate 201 fixedly connected to the side surface of the electrolytic tank 1, an electric cylinder 202 is fixedly arranged at the bottom of the mounting plate 201, and a driving rod 203 is fixedly arranged at the output end of the electric cylinder 202;
The placement mechanism 3 comprises a first bracket 301 and a second bracket 302, wherein the bottoms of the first bracket 301 and the second bracket 302 are respectively and fixedly connected to the tops of the two driving rods 203, a first rotating shaft 303 is rotatably installed on the first bracket 301, a second rotating shaft 304 is rotatably installed on the second bracket 302, a placement component 305 is installed between the first rotating shaft 303 and the second rotating shaft 304, and a driving component 306 is installed on the side surface of the second bracket 302;
Wherein the placement component 305 is composed of a receiving component 3051, a conductive component 3052 and a clamping component 3053;
Wherein, the accommodating component 3051 includes a placement base 3051 fixedly connected between the first rotating shaft 303 and the second rotating shaft 304, and a plurality of placement grooves 30512 arranged equidistantly are formed on the placement base 3051;
The conductive component 3052 includes a plurality of guide pieces 30521 disposed in the plurality of placement grooves 30512, the plurality of guide pieces 30521 are fixedly connected through a guide rod 30522, a first wire 30523 is fixedly connected to the guide rod 30522, and the first wire 30523 is connected to the positive electrode of the power supply;
The clamping assembly 3053 includes a connecting rod 30531, a plurality of clamping blocks 30532 arranged equidistantly are fixedly connected to a side surface of the connecting rod 30531, a plurality of mounting lugs 3053 are fixedly connected to a bottom of the connecting rod 30531, and the mounting lugs 3053 are fixedly connected to a side surface of the placement seat 3053 through a connecting spring 3053;
The driving assembly 306 comprises a servo motor 3061 fixedly mounted on the second bracket 302, a driving wheel 3062 is fixedly connected to an output shaft of the servo motor 3061, a driven wheel 3063 is fixedly connected to an end portion of the second rotating shaft 304, and the driven wheel 3063 is in transmission connection with the driving wheel 3062 through a transmission belt 3064;
The electrolytic mechanism 4 comprises an adjusting bolt 401, the adjusting bolt 401 is mounted on the side face of the electrolytic tank 1 through a threaded sleeve 402, the adjusting bolt 401 is rotatably provided with a mounting rod 403 through a ball bearing, the bottom of the mounting rod 403 is fixedly connected with a guide seat 404, the bottom of the guide seat 404 is fixedly connected with a plurality of rotor models 405 which are equidistantly arranged, the guide seat 404 is fixedly connected with a second lead 406, and the second lead 406 is connected with the negative electrode of a power supply;
the conveying mechanism 5 comprises a conveying pump 501 fixedly arranged on the electrolytic tank 1, the input end of the conveying pump 501 is connected with electrolyte, a conveying pipe 502 is fixedly arranged at the output end of the conveying pump 501, and a plurality of spray heads 503 which are arranged in equal distance are fixedly arranged on the conveying pipe 502;
Through adopting above-mentioned technical scheme, both conveniently treat the blank rotor of electrolysis and centre gripping, conveniently get the blank rotor and put moreover to can adjust the negative and positive pole interval when electrolysis as required, thereby improved rotor electrolysis unit's practicality.
The lifting mechanism 2 is composed of a mounting plate 201, an electric cylinder 202 and a driving rod 203, and can move the clamped blank rotor up and down, so that the rotor can be conveniently fed and discharged;
The clamping component 3053 is composed of a connecting rod 30531, a clamping block 30532, a mounting lug 3053 and a connecting spring 3034, and is convenient to clamp and fix a blank rotor to be electrolyzed;
The driving assembly 306 is composed of a servo motor 3061, a driving wheel 3062, a driven wheel 3063 and a driving belt 3064, so that the placing seat 3051 is convenient to turn over, when the placing groove 30512 on the placing seat 3051 faces upwards, the blank rotor is convenient to place, and when the placing groove 30512 on the placing seat 3051 faces downwards, the blank rotor is convenient to penetrate into the electrolytic tank 1, so that the operation of workers is convenient, and the electrolytic efficiency is improved;
The electrolysis mechanism 4 is composed of an adjusting bolt 401, a threaded sleeve 402, a mounting rod 403, a guide seat 404, a rotor model 405 and a second lead 406, and can adjust the horizontal position of the rotor model 405, so that the distance between the rotor model 405 and a blank rotor can be adjusted, and the cathode-anode distance during electrolysis can be adjusted as required, so that the practicability of the rotor electrolysis device is improved;
As shown in fig. 6 and 9, the first conductive wire 30523 and the second conductive wire 406 are spring retractable wires;
by adopting the technical scheme, a space is provided for overturning the placing mechanism 3 and adjusting the electrolysis mechanism 4, so that the running stability of the device is ensured.
As shown in fig. 5 and 9, the placement base 30511 and the mounting bar 403 are made of insulating materials;
by adopting the technical scheme, the insulating effect is achieved on the placing seat 30511 and the mounting rod 403, so that electric shock can be effectively avoided.
Wherein, as shown in fig. 6 and 7, the guide vanes 30521 are arranged in an arc shape;
By adopting the technical scheme, the conductivity of the blank rotor to be electrolyzed for switching on the power supply is increased.
Wherein, as shown in fig. 7, the clamping block 30532 is configured in an arc shape, and the clamping assembly 3053 further includes an anti-slip clamping pad 3035 fixedly connected to the clamping block 30532;
By adopting the technical scheme, the stability of clamping the blank rotor is improved.
Wherein, as shown in fig. 1 and 9, the bottom of the side surface of the electrolytic bath 1 is provided with a slag discharging pipe.
Through adopting above-mentioned technical scheme, conveniently clear up electrolyte.
Wherein, as shown in fig. 1 and 9, a rotary handle is fixedly connected to one end of the adjusting bolt 401 away from the mounting rod 403;
by adopting the technical scheme, the convenience of rotation of the adjusting bolt 401 is improved.
As shown in fig. 9, the electrolytic mechanism 4 further includes two limiting telescopic rods 407 symmetrically connected to the side surfaces of the mounting rod 403, and the other ends of the limiting telescopic rods 407 are fixedly connected with the inner wall of the electrolytic tank 1.
By adopting the technical scheme, the mounting rod 403 is limited, and the stability of adjustment of the mounting rod 403 is improved.
In order to facilitate understanding of the above technical solutions of the present invention, the following describes in detail the working principle or operation manner of the present invention in the actual process.
During practical application, the connecting rod 30531 is pulled, then the blank rotor to be electrolyzed is sequentially placed in the placing groove 30512, the connecting rod 30531 is loosened, the clamping block 30532 is driven to clamp and fix the blank rotor under the elastic action of the connecting spring 3059, the clamping stability of the blank rotor is improved through the arrangement of the anti-slip clamping pad 3035, after clamping, the servo motor 3061 is opened, the servo motor 3062 is driven to rotate, the driven wheel 3064 is driven to rotate through the driving belt 3064, the blank rotor clamped on the placing component 305 can be driven to turn over one hundred eighty degrees through the second rotating shaft 304, then the blank rotor is placed in the electrolytic tank through the electric cylinder 202, the conveying pump 501 is opened, and electrolyte is sprayed out of a machining gap at a high speed through the spray head 503, so that fine machining of the blank rotor can be realized; in the use, through rotating adjusting bolt 401, can drive the rotor model 405 of installation pole 403 below under the screw action of thread bush 402 and remove to can adjust the positive negative pole interval when the electrolysis, consequently improve rotor electrolysis device's practicality.
The present invention can be easily implemented by those skilled in the art through the above specific embodiments. It should be understood that the invention is not limited to the particular embodiments described above. Based on the disclosed embodiments, a person skilled in the art may combine different technical features at will, so as to implement different technical solutions.
Claims (9)
1. A simple and efficient electrolytic machining process for screw drilling tool rotors is characterized in that a machining device is adopted to carry out electrolytic machining on screw drilling tool rotors,
The processing device comprises:
The electrolytic cell (1), elevating mechanisms (2) are arranged on two sides of the electrolytic cell (1), a placement mechanism (3) is arranged at the top of each elevating mechanism (2), an electrolytic mechanism (4) is arranged in the electrolytic cell (1), and a conveying mechanism (5) is arranged at the bottom of the inner wall of the electrolytic cell (1);
the lifting mechanism (2) comprises a mounting plate (201) fixedly connected to the side face of the electrolytic tank (1), an electric cylinder (202) is fixedly arranged at the bottom of the mounting plate (201), and a driving rod (203) is fixedly arranged at the output end of the electric cylinder (202);
The placement mechanism (3) comprises a first support (301) and a second support (302), the bottoms of the first support (301) and the second support (302) are respectively and fixedly connected to the tops of the two driving rods (203), a first rotating shaft (303) is rotatably installed on the first support (301), a second rotating shaft (304) is rotatably installed on the second support (302), a placement assembly (305) is installed between the first rotating shaft (303) and the second rotating shaft (304), and a driving assembly (306) is installed on the side face of the second support (302);
Wherein the placement component (305) is composed of a containing component (3051), a conductive component (3052) and a clamping component (3053);
The accommodating assembly (3051) comprises a placing seat (3051) fixedly connected between the first rotating shaft (303) and the second rotating shaft (304), and a plurality of placing grooves (30512) which are arranged in an equidistant manner are formed in the placing seat (3051);
The conductive component (3052) comprises a plurality of guide plates (30521) which are arranged in a plurality of placing grooves (30512), the guide plates (30521) are fixedly connected through guide rods (30522), a first lead (30523) is fixedly connected to the guide rods (30122), and the first lead (30523) is connected with the positive electrode of a power supply;
The clamping assembly (3053) comprises a connecting rod (30531), a plurality of clamping blocks (30532) which are arranged at equal intervals are fixedly connected to the side face of the connecting rod (30531), a plurality of mounting lugs (30533) are fixedly connected to the bottom of the connecting rod (30531), and the mounting lugs (30533) are fixedly connected with the side face of the placing seat (30511) through connecting springs (30434);
The driving assembly (306) comprises a servo motor (3061) fixedly installed on the second bracket (302), a driving wheel (3062) is fixedly connected to an output shaft of the servo motor (3061), a driven wheel (3063) is fixedly connected to the end part of the second rotating shaft (304), and the driven wheel (3063) is in transmission connection with the driving wheel (3062) through a transmission belt (3064);
The electrolytic mechanism (4) comprises an adjusting bolt (401), the adjusting bolt (401) is installed on the side face of the electrolytic tank (1) through a threaded sleeve (402), an installation rod (403) is rotatably installed on the adjusting bolt (401) through a ball bearing, a guide seat (404) is fixedly connected to the bottom of the installation rod (403), a plurality of rotor models (405) which are equidistantly arranged are fixedly connected to the bottom of the guide seat (404), a second conducting wire (406) is fixedly connected to the guide seat (404), and the second conducting wire (406) is connected with the negative electrode of a power supply;
The conveying mechanism (5) comprises a conveying pump (501) fixedly arranged on the electrolytic tank (1), the input end of the conveying pump (501) is connected with electrolyte, a conveying pipe (502) is fixedly arranged at the output end of the conveying pump (501), and a plurality of spray heads (503) which are arranged at equal intervals are fixedly arranged on the conveying pipe (502);
The simple and efficient electrolytic machining process for the screw drilling tool rotor comprises the following steps of:
s1, fixing a rotor blank: sequentially placing the rotor blanks in a placing groove (30512) on a placing seat (30511), and clamping and fixing the rotor blanks through clamping blocks (30532);
s2, throwing in a rotor blank: a servo motor (3061) is started to drive the clamped rotor blank to turn over for one hundred eighty degrees, and the rotor blank is put into the electrolytic tank (1) through an electric cylinder (202);
S3, electrolyzing a rotor blank: one end of a rotor blank is connected with a positive electrode of a power supply, one end of a rotor model (405) is connected with a negative electrode of the power supply, then a conveying pump (501) is opened, and electrolyte is sprayed to a machining gap between the rotor blank and the rotor model (405) at a high speed through a spray head (503), so that the rotor blank can be electrolyzed into the shape of the rotor model (405), and then electrolysis is completed.
2. The simple and efficient screw drill rotor electrolytic machining process of claim 1, wherein the first wire (30523) and the second wire (406) are spring telescoping wires.
3. A simple and efficient screw drill rotor electrolytic machining process according to claim 1, characterized in that the placement base (30511) and the mounting rod (403) are both made of insulating material.
4. The simple and efficient screw drill rotor electrolytic machining process according to claim 1, wherein the guide vanes (30521) are arranged in an arc shape.
5. A simple and efficient screw drill rotor electrolytic machining process according to claim 1, characterized in that the clamping blocks (30532) are arranged in an arc shape.
6. The simple and efficient screw drill rotor electrochemical machining process of claim 1, wherein said clamping assembly (3053) further comprises a non-slip clamping pad (3035) fixedly attached to said clamp block (30532).
7. The simple and efficient electrolytic machining process for the screw drilling tool rotor according to claim 1 is characterized in that a slag tapping pipe is arranged at the bottom of the side face of the electrolytic tank (1).
8. A simple and efficient screw drill rotor electrolytic machining process according to claim 1, characterized in that the end of the adjusting bolt (401) remote from the mounting rod (403) is fixedly connected with a rotary handle.
9. The simple and efficient electrolytic machining process for the screw drilling tool rotor according to claim 1, wherein the electrolytic mechanism (4) further comprises two limiting telescopic rods (407) symmetrically connected to the side surfaces of the mounting rods (403), and the other ends of the limiting telescopic rods (407) are fixedly connected with the inner wall of the electrolytic tank (1).
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| KR20080021362A (en) * | 2006-09-04 | 2008-03-07 | (주) 미래이피 | Electrolytic polishing apparatus and polishing method for pipe |
| CN208788399U (en) * | 2018-08-28 | 2019-04-26 | 杭州杭欣科技有限公司 | A kind of photoelectric device turnable jig |
| CN212560508U (en) * | 2020-04-08 | 2021-02-19 | 苏州阿诺医疗器械有限公司 | Electrolytic polishing device for bone drill processing |
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