CN111584235B - Processing equipment and processing technology of high-voltage capacitor - Google Patents
Processing equipment and processing technology of high-voltage capacitor Download PDFInfo
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- CN111584235B CN111584235B CN202010512507.0A CN202010512507A CN111584235B CN 111584235 B CN111584235 B CN 111584235B CN 202010512507 A CN202010512507 A CN 202010512507A CN 111584235 B CN111584235 B CN 111584235B
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- 239000003990 capacitor Substances 0.000 title claims abstract description 137
- 238000005516 engineering process Methods 0.000 title claims abstract description 13
- 239000003292 glue Substances 0.000 claims abstract description 78
- 230000007246 mechanism Effects 0.000 claims abstract description 50
- 239000000463 material Substances 0.000 claims abstract description 34
- 238000010009 beating Methods 0.000 claims abstract description 24
- 238000003466 welding Methods 0.000 claims abstract description 16
- 238000000034 method Methods 0.000 claims abstract description 15
- 238000005476 soldering Methods 0.000 claims abstract description 14
- 238000003860 storage Methods 0.000 claims abstract description 12
- 238000004519 manufacturing process Methods 0.000 claims abstract description 10
- 230000008569 process Effects 0.000 claims abstract description 10
- 229920006335 epoxy glue Polymers 0.000 claims description 25
- 239000011265 semifinished product Substances 0.000 claims description 19
- 239000003795 chemical substances by application Substances 0.000 claims description 18
- 239000000047 product Substances 0.000 claims description 14
- 239000003822 epoxy resin Substances 0.000 claims description 11
- 229920000647 polyepoxide Polymers 0.000 claims description 11
- 238000001035 drying Methods 0.000 claims description 9
- 238000004026 adhesive bonding Methods 0.000 claims description 6
- 230000035484 reaction time Effects 0.000 claims description 6
- 238000002156 mixing Methods 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 abstract description 2
- 239000011258 core-shell material Substances 0.000 abstract 1
- 238000005265 energy consumption Methods 0.000 abstract 1
- 230000007723 transport mechanism Effects 0.000 description 18
- 238000002347 injection Methods 0.000 description 8
- 239000007924 injection Substances 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000010412 perfusion Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- DGLFSNZWRYADFC-UHFFFAOYSA-N chembl2334586 Chemical compound C1CCC2=CN=C(N)N=C2C2=C1NC1=CC=C(C#CC(C)(O)C)C=C12 DGLFSNZWRYADFC-UHFFFAOYSA-N 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/002—Details
- H01G4/224—Housing; Encapsulation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G13/00—Apparatus specially adapted for manufacturing capacitors; Processes specially adapted for manufacturing capacitors not provided for in groups H01G4/00 - H01G11/00
- H01G13/003—Apparatus or processes for encapsulating capacitors
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Abstract
The invention discloses processing equipment and a processing technology of a high-voltage capacitor, wherein the processing equipment of the high-voltage capacitor comprises a frame, a material storage tank is arranged in the frame, a capacitor shell conveying mechanism is arranged at the upper end of the frame, a glue gun left-right conveying mechanism is arranged in the middle of the capacitor shell conveying mechanism, and a glue gun up-down conveying mechanism is arranged at the upper end of the glue gun left-right conveying mechanism; the processing technology of the high-voltage capacitor comprises the steps of first step, material preparation, second step, welding of soldering lugs, third step, shell positioning, fourth step, first material beating, fifth step, capacitor core shell entering, sixth step, first high-temperature curing, seventh step, shell positioning, eighth step, second material beating, ninth step and second high-temperature curing. The processing equipment and the processing technology of the high-voltage capacitor disclosed by the invention not only improve the production efficiency and the yield, but also reduce the one-time high-temperature curing process, save the energy consumption and reduce the production cost.
Description
Technical Field
The invention relates to the field of capacitor processing, in particular to processing equipment and a processing technology of a high-voltage capacitor.
Background
Compared with the common capacitor, the microwave oven capacitor has larger volume, so the epoxy filling amount is larger, and three times of filling and three times of high-temperature curing are generally needed. The traditional processing technology is to finish the perfusion by hands, and has a plurality of disadvantages; firstly, the skill level of operators is high by manual pouring, if the operation is not skilled, epoxy resin is exposed, resin pollution is caused, raw material waste is caused, and the cost is increased; and secondly, the manual perfusion efficiency is low, the rate of finished products and the material utilization rate are low, and the mass production is difficult to form.
Disclosure of Invention
The invention aims to provide processing equipment and a processing technology of a high-voltage capacitor, and aims to solve the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme:
the high-voltage capacitor processing equipment comprises a frame, wherein the frame is used for supporting the device, a storage tank is arranged in the frame, two storage tanks are arranged in the frame and respectively contain an epoxy resin main agent and a curing agent, a capacitor shell conveying mechanism is arranged at the upper end of the frame, a capacitor shell is placed at the upper end of the capacitor shell conveying mechanism, the capacitor shell conveying mechanism can drive the capacitor shell to move and is matched with a glue gun to squeeze epoxy glue into the shell, a glue gun left-right conveying mechanism is arranged at the middle part of the capacitor shell conveying mechanism and can drive the glue gun to move left and right for matching the glue gun with the capacitor shell, a glue gun up-down conveying mechanism is arranged at the upper end of the glue gun left-right conveying mechanism and can drive the glue gun to move up and down for matching the glue gun with the capacitor shell, and one side of the glue gun left-right conveying mechanism and the glue gun up-down conveying mechanism is provided with the glue gun, glue the rifle and control the transport mechanism and connect, glue rifle and storage tank and pass through the pipe connection, glue the rifle upper end and be provided with the electromagnetism blend valve, with the flow in the switch of the steerable electromagnetism blend valve of computer and the pipeline.
Preferably, the capacitor shell conveying mechanism comprises two first sliding columns, a plurality of supporting blocks, a first conveying belt, a first motor, a first driven wheel, a first connecting block, a supporting plate, a plurality of first sliding blocks and a capacitor shell box, the two first sliding columns are fixed at the upper end of the frame through the plurality of supporting blocks, the first conveying belt is arranged between the two first sliding columns, one end of the first conveying belt is sleeved at the output end of the first motor, the other end of the first conveying belt is sleeved on the first driven wheel, the first motor outputs power and is combined with the first driven wheel to enable the first conveying belt to rotate and convey the power, the first conveying belt is connected with the supporting plate through the first connecting block, the first conveying belt drives the supporting plate through the first connecting block to convert the rotating motion of the conveying belt into the linear motion of the supporting plate, the supporting plate is connected with the first sliding columns through the plurality of first sliding blocks, when rectilinear motion was done to the backup pad, slided between a slider and the traveller, helped the backup pad and be rectilinear motion, electric capacity shell case is fixed in the backup pad upper end, places a plurality of electric capacity shells in the electric capacity shell incasement, retrains electric capacity shell in the within range that the rifle can arrive gluing.
Preferably, the glue gun left and right transport mechanism comprises a first support frame, a second conveyor belt, a second motor, a second driven wheel, a vertical slide rail, a horizontal slide rail and a second slide block, the first support frame is fixed at the upper end of the frame and is used for supporting the glue gun left and right transport mechanism, the second conveyor belt, the second motor and the second driven wheel are arranged at the upper end of the first support frame, one end of the second conveyor belt is sleeved at the output end of the second motor, the other end of the second conveyor belt is sleeved on the second driven wheel, the second motor outputs power and drives the second conveyor belt to rotate by combining with the driven wheel, the vertical slide rail is arranged in the middle of the second conveyor belt, the vertical slide rail is driven to do left and right movement when the second conveyor belt rotates, the horizontal slide rail is positioned at the lower end of the second conveyor belt and fixed with the first support frame, and the vertical slide rail and the horizontal slide rail are connected through the second slide block, when the vertical slide rail moves left and right, the second slide block is driven to slide on the horizontal slide rail, and the second slide block is used for assisting the vertical slide rail to move.
Preferably, the glue gun up-and-down conveying mechanism comprises a second sliding column, a second connecting block, a second supporting frame, a third connecting block, a third motor, an eccentric wheel, a vertical moving part, a driven connecting block, a driven block and a third sliding block, wherein the second sliding column is connected with the first supporting frame through the second connecting block, a plurality of fourth sliding blocks are sleeved on the second sliding column, the second supporting frame is arranged at the upper end of the second sliding column, the third connecting block is arranged at the lower end of the second supporting frame, the third motor is connected with the third connecting block through a screw, the eccentric wheel is arranged in the middle of the third connecting block, the output end of the third motor is connected with the eccentric wheel, the third motor outputs rotating motion to drive the eccentric wheel to rotate, the vertical moving part is sleeved outside the eccentric wheel, and the eccentric wheel rotates to drive the vertical moving part to vertically move up and down, vertical motion spare passes through the driven connecting block and is connected with the driven piece, vertical motion spare drives driven connecting block and driven piece in proper order and is vertical upper and lower motion, No. four sliders and driven piece are connected, and when vertical upper and lower motion was done to the driven piece, it slides on No. two travelers to drive No. four sliders for the motion of supplementary driven piece, the driven piece is connected with gluey rifle through rotating the post, when gluing rifle about transport mechanism drive and glue the rifle and do about linear motion, rotates the post along the protruding rotation in edge of driven piece, No. three sliders set up between driven piece and gluey rifle, No. three sliders and vertical sliding rail are connected, and when gluing rifle about transport mechanism drive and glue the rifle and do linear motion, No. three sliders slide along vertical slide rail.
The processing technology of the high-voltage capacitor is characterized by comprising the following steps:
step one, batching;
step two, welding soldering lugs;
step three, positioning the shell;
step four, material beating for the first time;
step five, putting the capacitor core into a shell;
step six, high-temperature curing for the first time;
seventhly, positioning the semi-finished product;
step eight, performing secondary material beating;
and step nine, performing high-temperature curing for the second time.
Preferably, the processing technology of the high-voltage capacitor comprises the following steps:
step one, batching: preparing epoxy glue, wherein the epoxy glue comprises an epoxy resin main agent 6115A and a curing agent 6115B, and the volume ratio of the epoxy resin main agent 6115A to the curing agent 6115B is 100: 32, the step is a preparation step, and the main agent of the epoxy resin and the curing agent are conventional epoxy glue;
step two, welding soldering lugs: the electrode lead-out soldering lug is welded on the metal spraying end face of the capacitor core by using an inverter semi-automatic welding machine, the electrode lead-out soldering lug is welded on the capacitor core by using a handheld welding tool in the traditional process, the electrode lead-out soldering lug needs to be drawn out by using a handheld tool, the problems of unstable welding, low efficiency and low yield are caused, the welding is carried out by using the inverter semi-automatic welding machine, the electrode lead-out soldering lug is drawn out by using a handheld electrode, the capacitor core is held by using a handheld electrode, the welding strength is high, and the welding success rate is high;
step three, positioning the shell: the method comprises the steps of placing a shell on a processing table board of processing equipment of the high-voltage capacitor, capturing and determining the position of the shell by a computer camera system of the processing equipment of the high-voltage capacitor, specifically, determining a zero point position on the processing equipment of the high-voltage capacitor, capturing the position of the shell of the capacitor by a camera of the computer camera system, transmitting the position information of the shell of the capacitor to a computer after the capturing is completed, analyzing the distance between the position information and the zero point position information by the computer, controlling a transportation mechanism of the shell of the capacitor to move to the zero point aligning position, and completing the positioning of the shell.
Step four, material beating for the first time: the epoxy glue prepared in the step one is injected into the shell by processing equipment of the high-voltage capacitor, and the method is different from the traditional manual pouring method, has accurate material injection speed and accurate material injection amount, can realize uniform material injection, and avoids the phenomenon that the capacitor quality is reduced due to bubbles in the capacitor;
step five, putting the capacitor core into a shell: placing the capacitor core welded with the soldering lug into the shell subjected to the first knockout to obtain a semi-finished product of the capacitor, placing the capacitor core into the shell before epoxy glue after the first knockout is solidified, and naturally fixing the capacitor core after the epoxy glue is solidified;
step six, first high-temperature curing: putting the capacitor semi-finished product obtained in the fifth step into a 101-type drying oven, allowing epoxy glue to perform a curing reaction to obtain a cured capacitor semi-finished product, accurately determining the drying temperature and the drying time, and ensuring epoxy glue to be solidified and molded and capacitor cores to be fixed;
seventhly, positioning the semi-finished product: placing the cured capacitor semi-finished product on a processing table board of high-voltage capacitor processing equipment, capturing and determining the position of a shell by a computer camera system of the high-voltage capacitor processing equipment, and positioning the semi-finished product subjected to the first high-temperature curing;
step eight, material beating for the second time: the epoxy glue prepared in the step one is injected into the cured capacitor semi-finished product by using processing equipment of a high-voltage capacitor to obtain a capacitor finished product, and because the precision and the speed of the two-time material injection are determined, the epoxy glue is uniformly injected in the processing process, no air bubble is generated, the traditional three-time injection is modified into the existing two-time injection, and the production efficiency is greatly improved;
ninth, second high temperature curing: and (3) putting the finished product of the capacitor into a 101-type drying oven, allowing the epoxy glue to perform a curing reaction, and performing secondary high-temperature curing on the product subjected to secondary material beating to obtain the finished product.
Preferably, the flow rate of the first material beating in the fourth step is 2.5g/s, the time is 16s, the pressure is 0.45MPa, the temperature is 45 ℃, the reaction temperature of the first high-temperature curing in the sixth step is 95 +/-5 ℃, and the reaction time is 3 h.
Preferably, the flow rate of the second material beating in the eighth step is 2.5g/s, the time is 4s, the pressure is 0.45MPa, the temperature is 45 ℃, the reaction temperature of the second high-temperature curing in the ninth step is 95 +/-5 ℃, and the reaction time is 3 h.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the processing equipment for the high-voltage capacitor, disclosed by the invention, the material beating process of the high-voltage capacitor can be completed through the matching among the capacitor shell conveying mechanism, the glue gun left and right conveying mechanism, the glue gun up and down conveying mechanism and the like, the traditional manual operation is replaced, the accurate material beating is realized, the efficiency is improved, the material utilization rate is improved, and the waste is reduced;
2. according to the processing technology of the high-voltage capacitor disclosed by the invention, as the precision and the speed of twice material beating are determined, the epoxy glue is uniformly filled in the processing process, no air bubbles are generated, the three-time material beating and curing are simplified into the two-time material beating and curing in the prior art, the processing efficiency is improved by about 600%, the accurate positioning is realized in the processing process, the defective rate is reduced, and the yield is improved to be close to 100%;
3. the processing technology of the high-voltage capacitor disclosed by the invention has the advantages that the two-time material beating speed is accurate, the material beating amount is accurate, the uniform material beating can be realized, and the reduction of the capacitor quality caused by bubbles in the capacitor is avoided.
Drawings
FIG. 1 is a perspective view of a high voltage capacitor manufacturing apparatus according to the present invention;
FIG. 2 is a first perspective view of the capacitor case transport mechanism of the present invention;
FIG. 3 is a second perspective view of the capacitor case transportation mechanism of the present invention;
FIG. 4 is a perspective view of the left and right transport mechanism of the glue gun of the present invention;
FIG. 5 is a first perspective view of the vertical transport mechanism of the glue gun of the present invention;
FIG. 6 is a second perspective view of the vertical transport mechanism of the glue gun of the present invention;
FIG. 7 is a flow chart of the manufacturing process of the high voltage capacitor of the present invention.
Reference numerals: 1. a frame; 2. a material storage tank; 3. a capacitor case transport mechanism; 4. a glue gun left and right transport mechanism; 5. a glue gun up-and-down conveying mechanism; 6. a glue gun; 7. an electromagnetic mixing valve; 8. a first sliding column; 9. a support block; 10. a first conveying belt; 11. a first motor; 12. a driven wheel I; 13. a first connecting block; 14. a support plate; 15. a first sliding block; 16. a capacitor case; 17. a first support frame; 18. a second conveying belt; 19. a second motor; 20. a second driven wheel; 21. a vertical slide rail; 22. a horizontal slide rail; 23. a second sliding block; 24. a second sliding column; 25. a second connecting block; 26. a second support frame; 27. a third connecting block; 28. a third motor; 29. an eccentric wheel; 30. a vertical movement member; 31. a driven connecting block; 32. a driven block; 33. a third sliding block; 34. rotating the column; 35. and a fourth slider.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1: referring to fig. 1 to 6, in the present invention, a processing apparatus for high voltage capacitor comprises a frame 1, the frame 1 is used for supporting the apparatus, a storage tank 2 is disposed in the frame 1, two storage tanks 2 are disposed in the storage tank 2 and respectively contain an epoxy resin main agent and a curing agent, a capacitor case transporting mechanism 3 is disposed at the upper end of the frame 1, a capacitor case is disposed at the upper end of the capacitor case transporting mechanism 3, the capacitor case transporting mechanism 3 can drive the capacitor case to move, an epoxy resin is injected into the case by matching with a glue gun 6, a glue gun left and right transporting mechanism 4 is disposed at the middle part of the capacitor case transporting mechanism 3, the glue gun left and right transporting mechanism 4 can drive the glue gun 6 to move left and right for matching the glue gun 6 with the capacitor case, a glue gun up and down transporting mechanism 5 is disposed at the upper end of the glue gun left and right transporting mechanism 4, the glue gun up and down transporting mechanism 5 can drive the glue gun 6 to move up and down for matching the glue gun 6 with the capacitor case, transport mechanism 4 about gluing the rifle and 5 one sides of transport mechanism about gluing the rifle are provided with gluey rifle 6, glue rifle 6 and glue the rifle and control transport mechanism 4 and connect, glue rifle 6 and storage tank 2 and pass through the pipe connection, glue 6 upper ends of rifle and be provided with electromagnetic mixing valve 7, with the flow in the switch of the steerable electromagnetic mixing valve 7 of computer and the pipeline.
The capacitor shell conveying mechanism 3 comprises two first sliding columns 8, a plurality of supporting blocks 9, a first conveying belt 10, a first motor 11, a first driven wheel 12, a first connecting block 13, a supporting plate 14, a plurality of first sliding blocks 15 and a capacitor shell box 16, wherein the two first sliding columns 8 are fixed at the upper end of the frame 1 through the plurality of supporting blocks 9, the first conveying belt 10 is arranged between the two first sliding columns 8, one end of the first conveying belt 10 is sleeved at the output end of the first motor 11, the other end of the first conveying belt is sleeved on the first driven wheel 12, the first motor 11 outputs power and is combined with the first driven wheel 12 to enable the first conveying belt 10 to rotate, the first conveying belt 10 is connected with the supporting plate 14 through the first connecting block 13, the first conveying belt 10 drives the supporting plate 14 through the first connecting block 13 to convert the rotating motion of the first conveying belt 10 into the linear motion of the supporting plate 14, the supporting plate 14 is connected with the first sliding columns 8 through the plurality of first sliding blocks 15, when the supporting plate 14 does linear motion, the first sliding block 15 and the first sliding column 8 slide to assist the supporting plate 14 to do linear motion, the capacitor shell box 16 is fixed at the upper end of the supporting plate 14, and a plurality of capacitor shells are placed in the capacitor shell box 16 and constrained in the range where the glue gun 6 can reach.
The glue gun left and right transport mechanism 4 comprises a first support frame 17, a second conveyor belt 18, a second motor 19, a second driven wheel 20, a vertical slide rail 21, a horizontal slide rail 22 and a second slide block 23, the first support frame 17 is fixed at the upper end of the frame 1, the second conveyor belt 18, the second motor 19 and the second driven wheel 20 are arranged at the upper end of the first support frame 17, one end of the second conveyor belt 18 is sleeved at the output end of the second motor 19, the other end of the second conveyor belt 18 is sleeved on the second driven wheel 20, the second motor 19 outputs power and drives the second conveyor belt 18 to rotate by combining with the driven wheel 20, the vertical slide rail 21 is arranged in the middle of the second conveyor belt 18, the vertical slide rail 21 is driven to move left and right when the second conveyor belt 18 rotates, the horizontal slide rail 22 is positioned at the lower end of the second conveyor belt 18 and fixed with the first support frame 17, the vertical slide rail 21 is connected with the horizontal slide rail 22 through the second slide block 23, when the vertical slide rail 21 moves left and right, the second sliding block 23 is driven to slide on the horizontal sliding rail 22 for assisting the movement of the vertical sliding rail 21.
The glue gun up-and-down conveying mechanism 5 comprises a second sliding column 24, a second connecting block 25, a second supporting frame 26, a third connecting block 27, a third motor 28, an eccentric wheel 29, a vertical moving part 30, a driven connecting block 31, a driven block 32 and a third sliding block 33, wherein the second sliding column 24 is connected with a first supporting frame 17 through the second connecting block 25, a plurality of fourth sliding blocks 35 are sleeved on the second sliding column 24, the second supporting frame 26 is arranged at the upper end of the second sliding column 24, the third connecting block 27 is arranged at the lower end of the second supporting frame 26, the third motor 28 is connected with the third connecting block 27 through screws, the eccentric wheel 29 is arranged in the middle of the third connecting block 27, the output end of the third motor 28 is connected with the eccentric wheel 29, the third motor 28 outputs rotary motion to drive the eccentric wheel 29 to rotate, the vertical moving part 30 is sleeved outside the eccentric wheel 29, the eccentric wheel 29 drives the vertical moving part 30 to do vertical up-and down motion, the vertical motion piece 30 is connected with the driven block 32 through the driven connecting block 31, the vertical motion piece 30 sequentially drives the driven connecting block 31 and the driven block 32 to move vertically up and down, the fourth sliding block 35 is connected with the driven block 32, when the driven block 32 moves vertically up and down, the fourth sliding block 35 is driven to slide on the second sliding column 24 and is used for assisting the motion of the driven block 32, the driven block 32 is connected with the glue gun 6 through the rotating column 34, when the glue gun left and right transport mechanism 4 drives the glue gun 6 to do left and right linear motion, the rotating column 34 rotates along the edge protrusion of the driven block 32, the third sliding block 33 is arranged between the driven block 32 and the glue gun 6, the third sliding block 33 is connected with the vertical sliding rail 21, and when the glue gun up and down transport mechanism 5 drives the glue gun 6 to do up and down linear motion, the third sliding block 33 slides along the vertical sliding rail 21.
Example 2: referring to fig. 7, the processing process of the high voltage capacitor includes the steps of:
step one, batching: preparing epoxy glue, wherein the epoxy glue comprises an epoxy resin main agent 6115A and a curing agent 6115B, and the volume ratio of the epoxy resin main agent 6115A to the curing agent 6115B is 100: 32, a first step of removing the first layer;
step two, welding soldering lugs: welding the electrode lead-out soldering lug on the metal spraying end face of the capacitor core by using an inverter power supply semi-automatic welding machine;
step three, positioning the shell: placing the shell on a processing table of processing equipment of the high-voltage capacitor, and capturing and determining the position of the shell by a computer camera system of the processing equipment of the high-voltage capacitor;
step four, material beating for the first time: injecting the epoxy glue prepared in the step one into a shell by using processing equipment of a high-voltage capacitor, wherein the flow of the first injection is 2.5g/s, the time is 16s, the pressure is 0.45MPa, and the temperature is 45 ℃;
step five, putting the capacitor core into a shell: placing the capacitor core welded with the soldering lug into the shell subjected to the first material beating to obtain a capacitor semi-finished product;
step six, first high-temperature curing: putting the capacitor semi-finished product obtained in the fifth step into a 101-type drying oven, and allowing epoxy glue to perform a curing reaction to obtain a cured capacitor semi-finished product, wherein the reaction temperature of the first high-temperature curing is 95 ℃ and the reaction time is 3 hours;
seventhly, positioning the semi-finished product: placing the cured capacitor semi-finished product on a processing table board of high-voltage capacitor processing equipment, and capturing and determining the position of a shell by a computer camera system of the high-voltage capacitor processing equipment;
step eight, material beating for the second time: the epoxy glue prepared in the step one is injected into the cured capacitor semi-finished product by using high-voltage capacitor processing equipment to obtain a capacitor finished product, wherein the flow rate of the secondary injection is 2.5g/s, the time is 4s, the pressure is 0.45MPa, and the temperature is 45 ℃;
ninth, second high temperature curing: and (3) putting the capacitor finished product into a 101-type drying oven, and allowing the epoxy glue to perform a curing reaction, wherein the reaction temperature of the second high-temperature curing is 95, and the reaction time is 3 hours.
Experiment: the processing of the high-voltage capacitor was carried out using the process steps in example 2 and the equipment in example 1, and the conventional manual processing was used as a comparative example, and after 8 hours of processing, the number of products, good products, and defective products were counted to obtain table 1:
TABLE 1
| Product number (only) | Excellence product (only) | Wastrel (only) | |
| Example 2 | 1350 | 1348 | 2 |
| Comparative example | 240 | 230 | 10 |
As can be seen from table 1, the production efficiency is improved by 462.5%, the yield is improved to nearly 100%, and then, considering the working time of the equipment and the working time of the workers, the processing of the high-voltage capacitor by the process steps in the embodiment 2 and the equipment in the embodiment 1 is comprehensively obtained, and the production efficiency can be improved by 600%.
The working principle of the invention is as follows: the computer controls the capacitor shell conveying mechanism 3 to be located at a zero point, so that a glue gun 6 is aligned with a capacitor shell, the glue gun up-and-down conveying mechanism 5 drives the glue gun 6 to move downwards to a lowest point, the computer controls the electromagnetic mixing valve 7 to be opened, epoxy glue in the storage tank 2 is pumped into the capacitor shell through a pipeline according to a set amount, then the glue gun up-and-down conveying mechanism 5 drives the glue gun 6 to move upwards to a highest point, so that the filling of one capacitor shell is completed, then the glue gun left-and-right conveying mechanism 4 drives the glue gun 6 to move horizontally to be aligned with the next capacitor shell for the next filling, and after the filling of one row of capacitor shells is completed, the capacitor shell conveying mechanism 3 drives the next row of capacitor shells to move, so that the glue gun 6 is aligned with the next row of capacitor shells, and the filling action of the capacitor shells is continued; in the process:
the glue gun up-and-down conveying mechanism 5 drives the glue gun 6 to move up and down: the third motor 28 outputs a rotating motion to drive the eccentric wheel 29 to rotate, so as to drive the vertical moving part 30 to vertically move up and down, the vertical moving part 30 sequentially drives the driven connecting block 31 and the driven block 32 to vertically move up and down, and simultaneously drives the fourth sliding block 35 to slide on the second sliding column 24, so that the rotating column 34 drives the third sliding block 33 to slide up and down along the vertical sliding rail 21, and simultaneously the third sliding block 33 drives the glue gun 6 to vertically move up and down;
the glue gun left and right transport mechanism 4 drives the glue gun 6 to do horizontal motion, which specifically comprises: the second motor 19 outputs power, and in combination with the driven wheel 20, drives the second conveyor belt 18 to rotate, drives the vertical slide rail 21 to move left and right, and when the vertical slide rail 21 moves left and right, drives the second slide block 23 to slide on the horizontal slide rail 22, and simultaneously the vertical slide rail 21 drives the rotating column 34 to rotate along the edge protrusion of the driven block 32, so as to drive the glue gun 6 to move horizontally;
the capacitor shell conveying mechanism 3 drives the capacitor shell to move specifically as follows: a motor 11 output power combines a driven wheel 12, makes a conveyer belt 10 rotatable, and a conveyer belt 10 drives backup pad 14 through a connecting block 13, and the rotary motion of a conveyer belt 10 converts the linear motion of backup pad 14 into, takes place to slide between a slider 15 and the traveller 8 simultaneously, and backup pad 14 motion drives the electric capacity shell motion in electric capacity shell case 16.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. Processing equipment of high-voltage capacitor includes frame (1), its characterized in that: a storage tank (2) is arranged in the frame (1), a capacitor shell conveying mechanism (3) is arranged at the upper end of the frame (1), a glue gun left-right conveying mechanism (4) is arranged in the middle of the capacitor shell conveying mechanism (3), a glue gun up-down conveying mechanism (5) is arranged at the upper end of the glue gun left-right conveying mechanism (4), a glue gun (6) is arranged on one side of the glue gun left-right conveying mechanism (4) and one side of the glue gun up-down conveying mechanism (5), the glue gun (6) is connected with the storage tank (2) through a pipeline, and an electromagnetic mixing valve (7) is arranged at the upper end of the glue gun (6);
the capacitor shell conveying mechanism (3) comprises two first sliding columns (8), a plurality of supporting blocks (9), a first conveying belt (10), a first motor (11), a first driven wheel (12), a first connecting block (13), a supporting plate (14), a plurality of first sliding blocks (15) and a capacitor shell box (16), wherein the two first sliding columns (8) are fixed at the upper end of the frame (1) through the plurality of supporting blocks (9), the first conveying belt (10) is arranged between the two first sliding columns (8), one end of the first conveying belt (10) is sleeved on the output end of the first motor (11), the other end of the first conveying belt is sleeved on the first driven wheel (12), the first conveying belt (10) is connected with the supporting plate (14) through the first connecting block (13), the supporting plate (14) is connected with the first sliding columns (8) through the plurality of first sliding blocks (15), the capacitor shell box (16) is fixed at the upper end of the support plate (14).
2. The apparatus for manufacturing a high-voltage capacitor as claimed in claim 1, wherein: the glue gun left and right conveying mechanism (4) comprises a first supporting frame (17), a second conveying belt (18), a second motor (19), a second driven wheel (20), a vertical sliding rail (21), a horizontal sliding rail (22) and a second sliding block (23), the first support frame (17) is fixed at the upper end of the frame (1), the second conveying belt (18), the second motor (19) and the second driven wheel (20) are arranged at the upper end of the first support frame (17), one end of the second conveyer belt (18) is sleeved at the output end of the second motor (19), the other end of the second conveyer belt (18) is sleeved on a second driven wheel (20), the vertical slide rail (21) is arranged in the middle of the second conveyor belt (18), the horizontal slide rail (22) is positioned at the lower end of the second conveyor belt (18) and fixed with the first support frame (17), the vertical slide rail (21) is connected with the horizontal slide rail (22) through a second slide block (23).
3. The apparatus for manufacturing a high-voltage capacitor as claimed in claim 1, wherein: the glue gun up-and-down conveying mechanism (5) comprises a second sliding column (24), a second connecting block (25), a second supporting frame (26), a third connecting block (27), a third motor (28), an eccentric wheel (29), a vertical moving part (30), a driven connecting block (31), a driven block (32) and a third sliding block (33), wherein the second sliding column (24) is connected with a first supporting frame (17) through the second connecting block (25), a plurality of fourth sliding blocks (35) are sleeved on the second sliding column (24), the second supporting frame (26) is arranged at the upper end of the second sliding column (24), the third connecting block (27) is arranged at the lower end of the second supporting frame (26), the third motor (28) is connected with the third connecting block (27) through a screw, the eccentric wheel (29) is arranged in the middle of the third connecting block (27), the output end of the third motor (28) is connected with the eccentric wheel (29), vertical motion spare (30) have been cup jointed to eccentric wheel (29) outside, vertical motion spare (30) are connected through driven connecting block (31) and follower (32), No. four slider (35) are connected with follower (32), follower (32) are connected through rotating post (34) and gluing rifle (6), No. three slider (33) set up in follower (32) and glue between rifle (6), No. three slider (33) and vertical slide rail (21) are connected.
4. The processing technology of the high-voltage capacitor is characterized by comprising the following steps:
step one, batching: preparing epoxy glue, wherein the epoxy glue comprises an epoxy resin main agent 6115A and a curing agent 6115B, and the volume ratio of the epoxy resin main agent 6115A to the curing agent 6115B is 100: 32, a first step of removing the first layer;
step two, welding soldering lugs: welding the electrode lead-out soldering lug on the metal spraying end face of the capacitor core by using an inverter power supply semi-automatic welding machine;
step three, positioning the shell: placing the shell on a processing table of processing equipment of the high-voltage capacitor, and capturing and determining the position of the shell by a computer camera system of the processing equipment of the high-voltage capacitor;
step four, material beating for the first time: injecting the epoxy glue prepared in the step one into a shell by using processing equipment of a high-voltage capacitor;
step five, putting the capacitor core into a shell: placing the capacitor core welded with the soldering lug into the shell subjected to the first material beating to obtain a capacitor semi-finished product;
step six, first high-temperature curing: putting the semi-finished product of the capacitor obtained in the fifth step into a 101-type drying oven for drying;
seventhly, positioning the semi-finished product: placing the cured capacitor semi-finished product on a processing table board of high-voltage capacitor processing equipment, and capturing and determining the position of a shell by a computer camera system of the high-voltage capacitor processing equipment;
step eight, material beating for the second time: the epoxy glue prepared in the step one is injected into the cured capacitor semi-finished product by using high-voltage capacitor processing equipment to obtain a capacitor finished product;
ninth, second high temperature curing: and putting the capacitor finished product into a 101-type drying oven, and allowing the epoxy glue to perform a curing reaction.
5. The process of claim 4, wherein: in the fourth step, the flow rate of the first material beating is 2.5g/s, the time is 16s, the pressure is 0.45MPa, the temperature is 45 ℃, the reaction temperature of the first high-temperature curing in the sixth step is 95 +/-5 ℃, and the reaction time is 3 h.
6. The process of claim 4, wherein: and in the eighth step, the flow rate of the second material is 2.5g/s, the time is 4s, the pressure is 0.45MPa, the temperature is 45 ℃, the reaction temperature of the second high-temperature curing in the ninth step is 95 +/-5 ℃, and the reaction time is 3 h.
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| CN111584235B true CN111584235B (en) | 2022-04-22 |
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