CN111063555B - Welding assembly line and welding method for welding process of capacitor and electrode plate - Google Patents
Welding assembly line and welding method for welding process of capacitor and electrode plate Download PDFInfo
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- CN111063555B CN111063555B CN201911388079.9A CN201911388079A CN111063555B CN 111063555 B CN111063555 B CN 111063555B CN 201911388079 A CN201911388079 A CN 201911388079A CN 111063555 B CN111063555 B CN 111063555B
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- 238000003466 welding Methods 0.000 title claims abstract description 184
- 239000003990 capacitor Substances 0.000 title claims abstract description 93
- 238000000034 method Methods 0.000 title claims abstract description 29
- 230000008569 process Effects 0.000 title claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 142
- 239000000463 material Substances 0.000 claims abstract description 63
- 238000004519 manufacturing process Methods 0.000 claims abstract description 11
- 238000005520 cutting process Methods 0.000 claims description 50
- 238000007599 discharging Methods 0.000 claims description 32
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 29
- 238000010008 shearing Methods 0.000 claims description 19
- 238000003825 pressing Methods 0.000 claims description 15
- 239000000758 substrate Substances 0.000 claims description 15
- 230000005540 biological transmission Effects 0.000 claims description 12
- 230000000903 blocking effect Effects 0.000 claims description 5
- 238000010521 absorption reaction Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000001179 sorption measurement Methods 0.000 abstract description 9
- 230000009471 action Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 238000009413 insulation Methods 0.000 description 3
- 238000011031 large-scale manufacturing process Methods 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 3
- 238000002955 isolation Methods 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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Classifications
-
- 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
- H01G13/006—Apparatus or processes for applying terminals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/20—Bonding
- B23K26/21—Bonding by welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/346—Working by laser beam, e.g. welding, cutting or boring in combination with welding or cutting covered by groups B23K5/00 - B23K25/00, e.g. in combination with resistance welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/60—Preliminary treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/36—Electric or electronic devices
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Abstract
The invention discloses a welding assembly line and a welding method for a welding procedure of a capacitor and an electrode plate, wherein a first material pushing sliding block is elastically connected with a feeding thimble; the electrode plate welding mechanism comprises two second feeding supporting seats and two second material pushing sliding blocks, the second material pushing sliding blocks are elastically connected with a floating material pushing block, the floating material pushing block is provided with an electrostatic adsorption block, and a laser welding gun is arranged in each second material pushing sliding block; through the structure, the capacitor and the electrode plate welding process is mechanically operated, the production efficiency is greatly improved, the labor force is liberated, the produced product is good in consistency, and the automation degree is high.
Description
Technical Field
The invention relates to a welding production line for a welding process of a capacitor and an electrode plate.
Background
The prior art provides an improved capacitor, leads of the capacitor are led out from two ends, in the actual use process, electrode plates are required to be respectively welded on the leads at the two ends of the capacitor, and then the leads are connected to a circuit board through the electrode plates, so that the mechanical strength between the capacitor and the circuit board can be enhanced; the electrode plates are welded on the capacitor, insulation isolation needs to be performed between the electrode plates and the capacitor, so that the welding process is complex, at present, manual clamping welding is mainly performed, the efficiency of manual operation is low, the consistency of products is poor, and the automation degree is low.
Disclosure of Invention
The invention aims to overcome the defects and provide a welding production line for a welding process of a capacitor and an electrode plate.
In order to achieve the purpose, the invention adopts the following specific scheme:
the utility model provides a welding assembly line for condenser and electrode slice welding process, is including a plurality of welding robot mechanisms, and a plurality of welding robot mechanisms set up side by side, still including a conveyer belt, be located one side of the ejection of compact of a plurality of welding robot mechanisms.
Each welding robot mechanism comprises a bottom plate, a welding bracket in a [ -shape, a linear motor sliding table, a lead shearing mechanism, an end welding mechanism, an insulating gasket sleeving mechanism and an electrode plate welding mechanism, wherein the end welding mechanism, the insulating gasket sleeving mechanism and the electrode plate welding mechanism are sequentially arranged on the bottom plate at intervals; the two ends of the welding support are fixed on the bottom plate, the linear motor sliding table is arranged on the top surface of the welding support, the lead shearing mechanism is arranged on the output end of the linear motor sliding table, and the linear motor sliding table is used for driving the lead shearing mechanism to reciprocate; the lead cutting mechanism is used for clamping the capacitor to be welded and cutting off redundant lead parts at two ends of the capacitor to be welded; the end welding mechanism is used for carrying out ball head welding treatment on the lead end parts at the two ends of the capacitor cut off by the lead shearing mechanism; the insulating gasket sleeving mechanism is used for sleeving insulating gaskets into two ends of the capacitor subjected to the bulb welding treatment of the end part welding mechanism to perform insulating treatment; the electrode plate welding mechanism is used for sleeving an electrode plate into two ends of the capacitor subjected to insulation treatment by the insulation gasket sleeving mechanism, and then welding the electrode plate and a lead of the capacitor together;
the end ball welding mechanism comprises two ball welding gun heads symmetrically arranged on two sides of the welding bracket; the insulating gasket sleeving mechanism comprises two first feeding supporting seats symmetrically arranged on two sides of the welding support and two first material pushing sliding blocks symmetrically arranged on two sides of the welding support and respectively and movably penetrating through the first feeding supporting seats, and one end, close to each other, of each of the two first material pushing sliding blocks is elastically connected with a feeding ejector pin; electrode slice welding mechanism includes that the second pay-off supporting seat and two symmetries that two symmetries were located the welding stent both sides and the second that the second pay-off supporting seat was worn to locate in the activity respectively of two symmetry pushes away the material slider one end that the second pushed away the material slider and is close to each other elastic connection has unsteady pushing ram respectively, unsteady pushing ram is equipped with the electrostatic absorption piece that is used for adsorbing the electrode slice, two the second pushes away and inlays respectively in the material slider and is equipped with the laser welding rifle, the laser welding rifle can pass in proper order and pushes away and stretch out after material slider, unsteady pushing ram, electrostatic absorption piece outwards.
Wherein, the lead shearing mechanism comprises a first substrate arranged at the output end of the linear motor sliding table, a first base, a sliding wire cutting seat, a floating material pressing block, a first motor used for driving the sliding wire cutting seat to move, a lead rear supporting block and a capacitance supporting block, the first base is arranged on the first substrate and is arranged opposite to the sliding wire cutting seat, one end of the sliding wire cutting seat is in transmission connection with the output end of the first motor, the other end of the sliding wire cutting seat is in elastic connection with the floating material pressing block, one surface of the first base opposite to the sliding wire cutting seat is concave to form a groove, the lead rear supporting block is elastically connected in the groove, the capacitance supporting block is movably embedded in the lead rear supporting block, the lead rear supporting block is also in elastic connection with the first base, the opposite end surfaces of the lead rear supporting block and the sliding wire cutting seat are respectively provided with an arc-shaped groove and a limiting lug which are matched with each other, the arc-shaped groove and the limiting bump are matched with each other to enable a lead of the capacitor to be fixed in the central axis of the capacitor, a cutter blade is arranged on the inner wall of the groove of the first base and corresponds to the arc-shaped groove of the lead rear supporting block, and the cutter blade is used for cutting off the lead of the capacitor.
The lead shearing mechanism further comprises a second base and a first feeding track, a through hole and a feeding hole communicated with the through hole are formed in the second base along the length direction, the feeding hole is located at one end, close to the first base, of the second base, one end of the first feeding track is connected to the feeding hole, a sliding tangent base is arranged in the through hole in a sliding mode, the first motor is arranged at one end, far away from the first base, of the second base, and a material baffle plate used for blocking the feeding hole is arranged between the floating material pressing block and the sliding tangent base.
The automatic discharging device comprises a first substrate, a second substrate, a discharging mechanism and a discharging groove, wherein the discharging mechanism comprises a discharging oblique block and a discharging groove arranged at the bottom end of the discharging oblique block, the discharging oblique block is arranged on the first substrate and is positioned between the first substrate and the second substrate, and the discharging groove is obliquely arranged.
The end part welding mechanism, the insulating gasket sleeving mechanism and the electrode plate welding mechanism respectively comprise a guide rail groove body which is arranged on the bottom plate and is positioned below the welding support, a positive and negative tooth screw rod which is rotatably arranged on the guide rail groove body, a second motor which is used for driving the positive and negative tooth screw rod to rotate, and two equal-height connecting blocks which are symmetrically arranged on two sides of the welding support and are in threaded connection with the positive and negative tooth screw rod; the ball welding gun head is arranged on an equal-height connecting block of the end part welding mechanism; the two first feeding supporting seats are arranged in a guide rail groove body of the insulating gasket sleeving mechanism at intervals, and one ends, far away from each other, of the two first material pushing sliding blocks are connected with equal-height connecting blocks of the insulating gasket sleeving mechanism; the two second feeding supporting seats are arranged in a guide rail groove body of the electrode plate welding mechanism, and one ends, far away from each other, of the two second pushing sliding blocks are connected to equal-height connecting blocks of the electrode plate welding mechanism.
The invention has the beneficial effects that: through the structure, the capacitor and the electrode plate welding process is mechanically operated, manual operation is not needed, the production efficiency is greatly improved, labor force is liberated, the produced product is good in consistency, the capacitor and the electrode plate welding process is suitable for large-scale production and manufacturing, and the automation degree is high.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a cross-sectional view of a wire cutting mechanism of the present invention;
FIG. 4 is a schematic view of a portion of the lead cutting mechanism of the present invention;
FIG. 5 is an enlarged partial schematic view at I of FIG. 4;
FIG. 6 is a cross-sectional view of an end welding mechanism according to the present invention;
FIG. 7 is a cross-sectional view of the insulating spacer nesting mechanism of the present invention;
FIG. 8 is a cross-sectional view of an electrode sheet welding mechanism according to the present invention;
description of reference numerals: 1-a bottom plate; 2-welding a bracket; 3-linear motor slipway; 4-a lead shearing mechanism; 40-a first feed track; 41-a first substrate; 42-a first base; 43-sliding wire cutting seat; 431-a limit bump; 44-floating material pressing blocks; 45-a first motor; 46-a lead back support block; 461-arc groove; 47-capacitive support block; 48-a cutting blade; 49-a second base; 5-end welding mechanism; 51-a ball bonding gun head; 6-insulating spacer sleeve joint mechanism; 61-a first feeding support seat; 62-a first pushing slide block; 63-a feeding thimble; 64-a first return spring; 65-a second feed track; 7-electrode plate welding mechanism; 71-a second feeding support seat; 72-a second pushing slide block; 73-floating pusher block; 74-an electrostatic adsorption block; 75-laser welding gun; 76-a second return spring; 77-third feed track; 8-a discharging mechanism; 81-discharging inclined blocks; 82-a discharge chute; 100-a guide rail groove body; 200-positive and negative tooth screw; 300-a second motor; 400-equal height connecting blocks.
Detailed Description
The invention will be described in further detail with reference to the following figures and specific examples, without limiting the scope of the invention.
As shown in fig. 1 to 8, the welding line for the welding process of the capacitor and the electrode plate according to the embodiment includes a plurality of welding robot mechanisms, the plurality of welding robot mechanisms are arranged side by side, and the welding line further includes a conveyor belt a1, which is located on a discharging side of the plurality of welding robot mechanisms.
Each welding robot mechanism comprises a bottom plate 1, a welding bracket 2 in a [ -shape, a linear motor sliding table 3, a lead shearing mechanism 4, an end welding mechanism 5, an insulating gasket sleeving mechanism 6 and an electrode plate welding mechanism 7, wherein the end welding mechanism 5, the insulating gasket sleeving mechanism 6 and the electrode plate welding mechanism 7 are sequentially arranged on the bottom plate 1 at intervals;
the two ends of the welding support 2 are fixed on the bottom plate 1, the linear motor sliding table 3 is arranged on the top surface of the welding support 2, the lead cutting mechanism 4 is arranged on the output end of the linear motor sliding table 3, and the linear motor sliding table 3 is used for driving the lead cutting mechanism 4 to reciprocate; the lead cutting mechanism 4 is used for clamping the capacitor to be welded and cutting off the redundant lead parts at two ends of the capacitor to be welded; the end welding mechanism 5 is used for performing ball head welding treatment on the lead end parts at the two ends of the capacitor cut off by the lead shearing mechanism 4; the insulating gasket sleeving mechanism 6 is used for sleeving insulating gaskets into two ends of the capacitor subjected to the ball head welding treatment by the end part welding mechanism 5 to perform insulating treatment; the electrode plate welding mechanism 7 is used for sleeving an electrode plate into two ends of the capacitor which is insulated by the insulating gasket sleeving mechanism 6, and then welding the electrode plate and a lead of the capacitor together;
when the welding device is in practical use, a capacitor to be welded is placed on the lead shearing mechanism 4, then the lead shearing mechanism 4 clamps the capacitor, redundant lead parts at two ends of the capacitor are cut off, then the lead shearing mechanism 4 moves linearly relative to the welding support 2 under the driving of the linear motor sliding table 3, the moving direction of the lead shearing mechanism 4 is perpendicular to the central axial direction of the capacitor, alignment of subsequent processes is facilitated, welding precision is ensured, the capacitor moves along with the lead shearing mechanism 4, the capacitor is firstly moved to be aligned with the end ball welding mechanism 5, then the ball welding mechanism carries out ball head welding treatment on free end parts of the leads at two ends of the capacitor, after the ball head welding treatment is finished, the capacitor moves to be aligned with the insulating gasket sleeving mechanism 6, then the insulating gasket sleeving mechanism 6 sleeves insulating gaskets at two ends of the capacitor, accomplish the insulating isolation preparation work between condenser and the electrode piece, insulating gasket sheathes the back, the condenser is moved to and aligns with electrode piece welding mechanism 7, then electrode piece welding mechanism 7 at first embolias the electrode piece at the both ends of condenser, then with electrode piece and the lead wire welding together on the condenser both ends, so just accomplish processes such as tangent line between whole condenser and the electrode piece, ball-point welding, cover insulating gasket, cover electrode piece and welding, degree of mechanization is high, the production efficiency is greatly improved, the liberation labour, and the product uniformity of production is good, be applicable to large-scale production preparation, do benefit to automated production.
Specifically, as shown in fig. 1 and fig. 6, the end ball bonding mechanism 5 includes two ball bonding gun heads 51 symmetrically disposed on two sides of the welding support 2, when the lead of the capacitor and the two ball bonding gun heads 51 are on the same straight line, the two ball bonding gun heads 51 automatically approach each other, and then the end of the lead of the capacitor is subjected to ball head welding, so that the efficiency is higher;
referring to fig. 1 and 7, the insulating spacer sleeving mechanism 6 includes two first feeding support seats 61 symmetrically disposed on two sides of the welding support 2 and two first pushing sliders 62 symmetrically disposed on two sides of the welding support 2 and respectively movably inserted into the first feeding support seats 61, and one end of each of the two first pushing sliders 62 close to each other is elastically connected to a feeding thimble 63; specifically, the first feeding support seat 61 is provided with a through hole penetrating through the first feeding support seat 61 and an accommodating groove communicated with the through hole, the first pushing slide block 62 is movably inserted into the through hole, an insulating gasket is firstly placed in the accommodating groove, when a lead wire of the capacitor and the feeding thimble 63 are in the same straight line, the first pushing slide block 62 is automatically pushed out towards the capacitor, the first pushing slide block 62 drives the feeding thimble 63 to be pushed out, the feeding thimble 63 penetrates through a central hole of the insulating gasket, under the continuous pushing of the first pushing slide block 62, the free end part of the feeding thimble 63 is contacted with the lead wire of the capacitor, then under the elastic action, the feeding thimble 63 is compressed into the first pushing slide block 62, and the insulating gasket is sleeved on the lead wire of the capacitor under the pushing of the first pushing slide block 62, so that the process of sleeving the insulating gasket can be realized, preferably, one end of the feeding thimble 63 is inserted into the first pushing slide block 62 and is connected with a first reset spring 64 between the first pushing slide block 62, the transition of the insulating gasket from the feeding thimble 63 to the capacitor and the resetting of the feeding thimble 63 are realized through the action of the first resetting spring 64, so that the working procedure of sleeving the insulating gasket of the next capacitor is convenient, the mechanical operation is realized, and the efficiency is higher;
referring to fig. 1 and 8, the electrode plate welding mechanism 7 includes two second feeding supporting seats 71 symmetrically disposed on two sides of the welding support 2 and two second material pushing sliders 72 symmetrically disposed on two sides of the welding support 2 and movably inserted into the second feeding supporting seats 71, one ends of the two second material pushing sliders 72 close to each other are elastically connected to a floating material pushing block 73, the floating material pushing block 73 is provided with an electrostatic adsorption block 74 for adsorbing an electrode plate, laser welding guns 75 are embedded in the two second material pushing sliders 72, and the laser welding guns 75 can extend outward after sequentially passing through the second material pushing sliders 72, the floating material pushing block 73, and the electrostatic adsorption block 74; similarly, the second feeding support base 71 is provided with a through hole penetrating through the second feeding support base 71 and an accommodating groove communicated with the through hole, the second material pushing slider 72 movably extends into the through hole, the floating material pushing block 73 movably extends into the second material pushing slider 72, a second return spring 76 is connected between the floating material pushing block 73 and the second material pushing slider 72, the electrostatic adsorption block 74 is arranged on the end part of the floating material pushing block 73, the electrostatic adsorption block 74, the floating material pushing block 73 and the second material pushing slider 72 are all provided with through holes for the laser welding gun 75 to extend out, the central axis of the through holes is overlapped with the central axis of the second return spring 76, the electrode plate is arranged in the accommodating groove and positioned in the accommodating groove by the electrostatic adsorption block 74, when the lead of the capacitor and the central axis of the through holes are on the same straight line, the second material pushing slider 72 drives the floating material pushing block 73 and the electrostatic adsorption block 74 to push out, so that the electrode plate extends out towards the capacitor, after the electrode plate is contacted with the insulating gasket, namely the electrode plate is sleeved in the capacitor, the second material pushing sliding block 72 continues to push, so that the floating material pushing block 73 is compressed into the second material pushing sliding block 72, at the moment, the laser welding gun 75 extends outwards relative to the floating material pushing block 73, sequentially passes through the second material pushing sliding block 72, the floating material pushing sliding block and the electrostatic adsorption block 74, and then the electrode plate and the lead wire are welded together, so that the electrode plate sleeving and welding procedures are completed, the mechanical operation is realized, and the efficiency is higher.
Based on the above embodiment, as shown in fig. 1 to 5, the lead cutting mechanism 4 includes a first substrate 41 disposed at the output end of the linear motor sliding table 3, a first base 42, a sliding wire cutting base 43, a floating material pressing block 44, a first motor 45 for driving the sliding wire cutting base 43 to move, a lead rear supporting block 46, and a capacitor supporting block 47, the first base 42 is disposed on the first substrate 41 and is opposite to the sliding wire cutting base 43, the first base 42 is fixedly connected to the first substrate 41 through a vertical plate, one end of the sliding wire cutting base 43 is in transmission connection with the output end of the first motor 45, the other end of the sliding wire cutting base 43 is elastically connected to the floating material pressing block 44, preferably, the sliding wire cutting base 43 is provided with a U-shaped notch, the floating material pressing block 44 is disposed in the notch, two third return springs are connected between the floating material pressing block 44 and the bottom of the U-shaped notch, a groove is formed in the surface of the first base 42 opposite to the sliding wire cutting seat 43 in a concave manner, the wire rear supporting block 46 is elastically connected in the groove, preferably, a plurality of fourth return springs are connected between the wire rear supporting block 46 and the first base 42, the capacitor supporting block 47 is movably embedded in the wire rear supporting block 46, the wire rear supporting block 46 is also elastically connected with the first base 42, preferably, a fifth return spring is connected between the wire rear supporting block 46 and the first base 42, the rigidity of the fifth return spring is smaller than that of the fourth return spring, the end surfaces of the wire rear supporting block 46 and the sliding wire cutting seat 43 opposite to each other are respectively provided with an arc-shaped groove 461 and a limiting bump 431 which are mutually matched to fix the lead wire of the capacitor in the central axial direction of the capacitor, the inner wall of the groove of the first base 42 is provided with a cutting blade 48 corresponding to the arc-shaped groove 461 of the wire rear supporting block 46, the cutter blades 48 are used to cut the leads of the capacitor.
In practical use, a capacitor is placed between the capacitor supporting block 47 and the floating material pressing block 44, under the action of the first motor 45, the capacitor is clamped between the capacitor supporting block 47 and the floating material pressing block 44, then the first motor 45 continues to push the sliding wire cutting seat 43 to extend out, at this time, due to the extrusion action, the floating material pressing block 44 compresses the third return spring so as to gradually extend into the U-shaped notch, the capacitor supporting block 47 compresses the fifth return spring so as to gradually extend into the lead wire rear supporting block 46 until the lead wire of the capacitor is embedded into the arc-shaped groove 461 of the lead wire rear supporting block 46, meanwhile, the limiting lug 431 of the sliding wire cutting seat 43 presses the lead wire of the capacitor, so that the lead wire of the capacitor is positioned, then under the continuous pushing of the first motor 45, the lead wire rear supporting block 46 compresses the fourth return spring so as to make the lead wire of the capacitor contact with the cutter blade 48, the cutter blade 48 cuts the lead wire of the capacitor, after the lead wire is cut off, first motor 45 drives slip tangent line seat 43 and restores gradually, makes the condenser by clamping status simultaneously, so just accomplish the lead wire excision work of condenser, and mechanized operation is efficient, cuts off the lead wire of centre gripping and the condenser of condenser in an organic whole simultaneously, and the cost is lower, and the structure is simpler, small.
In this embodiment, the equal indent of the one side that material piece 44 and electric capacity supporting shoe 47 are close to each other that floats is formed with the arc groove, so set up, be convenient for with the surface laminating of condenser, more firm centre gripping condenser prevents that the condenser from the offset from appearing in the welding process in-process, influences the yields of product.
In this embodiment, fourth reset spring's quantity is four, and is the rectangle and distributes, and the tray 46 atress is balanced behind the lead wire of being convenient for, and it is more stable to slide, does benefit to the tangent line simultaneously of the lead wire at condenser both ends, and the incision is leveled, does benefit to subsequent bulb welding, and the quantity of the fourth reset spring of this embodiment of course can also set up other, and here is no longer repeated.
As shown in fig. 1 to 5, based on the above embodiment, further, the lead cutting mechanism 4 further includes a second base 49 and a first feeding rail 40, a through hole and a feeding hole communicated with the through hole are provided in the second base 49 along the length direction, the feeding hole is located at one end of the second base 49 close to the first base 42, one end of the first feeding rail 40 is connected to the feeding hole, the sliding wire cutting base 43 is slidably provided in the through hole, the first motor 45 is provided at one end of the second base 49 away from the first base 42, and a material blocking plate for blocking the feeding hole is provided between the floating material pressing block 44 and the sliding wire cutting base 43. During the use, the condenser falls into the through-hole and is located the front end of unsteady pressure feed block 44 along first pay-off track 40 through the feed port, then under the effect of first motor 45, slip tangent line seat 43 drives unsteady pressure feed block 44 and releases, so set up, make slip tangent line seat 43 slide for second base 49 in the through-hole of second base 49, it is more steady to slide, do benefit to spacing lug 431 and arc wall 461 accurate cooperation, ensure the lead wire location accuracy of condenser, and then ensure the accurate excision of lead wire of condenser, simultaneously this embodiment with the pay-off of condenser, the centre gripping, the lead wire excision is integrated, the structure is greatly simplified, save the cost, degree of automation is higher.
As shown in fig. 1 to 5, in this embodiment, the first motor 45 is fixed on the second base 49 through the motor mounting block, the output end of the first motor 45 is connected to a transmission screw, the other end of the transmission screw movably extends into the sliding wire cutting seat 43, the transmission screw is connected to a transmission nut in a threaded manner, and the transmission screw is fixedly connected to the sliding wire cutting seat 43, so that the output end of the first motor 45 drives the sliding wire cutting seat 43 to slide relative to the second base 49 through the transmission of the transmission screw and the transmission nut, thereby clamping the capacitor and cutting off the lead of the capacitor.
As shown in fig. 2, based on the above embodiment, further, the present invention further includes a discharging mechanism 8, the discharging mechanism 8 includes a discharging sloping block 81 and a discharging slot 82 disposed at the bottom end of the discharging sloping block 81, the vertical section of the discharging sloping block 81 is in a right triangle shape, the discharging sloping block 81 is disposed on the first substrate 41 and located between the first pedestal 42 and the second pedestal 49, and the discharging slot 82 is disposed in an inclined manner. Specifically, the discharging chute 82 is connected to the bottom plate 1 through a discharging support, after the welding process of the capacitor and the electrode plate is completed, the lead cutting mechanism 4 loosens the capacitor, the capacitor falls on the discharging inclined block 81 below, and rolls to the discharging chute 82 along the discharging inclined block 81, so that the capacitor is shifted out of a working area, and the automation degree is further improved.
Based on the above embodiments, as shown in fig. 2 and fig. 6 to 8, further, the end welding mechanism 5, the insulating gasket sleeving mechanism 6, and the electrode plate welding mechanism 7 each include a rail groove body 100 disposed on the bottom plate 1 and located below the welding bracket 2, a positive and negative threaded screw 200 rotatably disposed on the rail groove body 100, a second motor 300 for driving the positive and negative threaded screw 200 to rotate, and two equal-height connecting blocks 400 symmetrically disposed on both sides of the welding bracket 2 and threadedly connected to the positive and negative threaded screw 200, specifically, both ends of the positive and negative threaded screw 200 are sleeved with bearings, and the bearings are mounted on the rail groove body 100; the ball welding gun head 51 is arranged on an equal-height connecting block 400 of the end part welding mechanism 5; the two first feeding supporting seats 61 are arranged in the guide rail groove body 100 of the insulating gasket sleeving mechanism 6 at intervals, and the ends, far away from each other, of the two first material pushing sliding blocks 62 are connected to the equal-height connecting blocks 400 of the insulating gasket sleeving mechanism 6; the two second feeding support seats 71 are arranged in the guide rail groove body 100 of the electrode plate welding mechanism 7, and the ends, far away from each other, of the two second pushing sliders 72 are connected to equal-height connecting blocks 400 of the electrode plate welding mechanism 7.
When the welding device is actually used, the linear motor sliding table 3 drives the lead shearing mechanism 4 to linearly move relative to the welding support 2, when a lead of a capacitor is aligned with the ball welding gun heads 51 of the end welding mechanism 5, the second motor 300 of the end welding mechanism 5 drives the positive and negative threaded screw rod 200 to rotate, and the positive and negative threaded screw rod 200 of the end welding mechanism 5 drives the two equal-height connecting blocks 400 to move oppositely relative to the guide rail groove body 100, so that the two ball welding gun heads 51 are driven to move oppositely, and the ball welding gun heads 51 are used for carrying out ball head welding treatment on the lead of the capacitor; when the lead of the capacitor is aligned with the feeding thimble 63 of the insulating gasket sleeving mechanism 6, the second motor 300 of the insulating gasket sleeving mechanism 6 drives the positive and negative threaded rod 200 to rotate, the positive and negative threaded rod 200 of the insulating gasket sleeving mechanism 6 drives the two equal-height connecting blocks 400 to move oppositely relative to the guide rail groove body 100, so as to drive the two first material pushing sliding blocks 62 to move oppositely, the first material pushing sliding blocks 62 drive the feeding thimble 63 to push out, so as to drive the insulating gasket to be sleeved on the lead of the capacitor, and realize that the first material pushing sliding blocks 62 are matched with the feeding thimble 63 to sleeve the insulating gasket on the capacitor; when the lead of the capacitor is aligned with the central line axis of the via hole of the electrode plate welding mechanism 7, the second motor 300 of the electrode plate welding mechanism 7 drives the positive and negative screw rods 200 to rotate, the positive and negative screw rods 200 of the electrode plate welding mechanism 7 drive the two equal-height connecting blocks 400 to move oppositely relative to the guide rail groove body 100, and the equal-height connecting blocks 400 of the electrode plate welding mechanism 7 drive the second pushing slider 72 to push out, so that the electrode plate is sleeved into the capacitor, and the electrode plate and the lead of the capacitor are welded together, mechanical operation is realized, and the degree of automation is higher.
In this embodiment, equal-height connecting blocks 400 in the end welding mechanism 5, the insulating gasket sleeving mechanism 6 and the electrode plate welding mechanism 7 are all connected to the positive and negative threaded rods 200 through a sliding block and a nut, the sliding block is fixed to the nut, the nut is in threaded connection with the positive and negative threaded rods 200, the equal-height connecting blocks 400 are fixedly connected to the sliding block, the sliding block is slidably connected to the guide rail groove body 100, and when the positive and negative threaded rods 200 rotate, the equal-height connecting blocks 400 slide relative to the guide rail groove body 100 through transmission of the sliding block and the nut.
As shown in fig. 7, in the embodiment, the first feeding support seat 61 is provided with a second feeding track 65, and one end of the second feeding track 65 is fixed on the accommodating groove of the first feeding support seat 61, so that when the welding device is used, the insulating gasket automatically falls into the accommodating groove along the second feeding track 65, thereby completing the automatic supply of the insulating gasket, and facilitating the full-automatic operation of the whole welding device. As shown in fig. 8, in this embodiment, the second feeding support seat 71 is provided with a third feeding track 77, one end of the third feeding track 77 is fixed on the accommodating groove of the second feeding support seat 71, and when the welding device is used, the electrode sheet automatically falls into the accommodating groove along the third feeding track 77, so as to complete automatic supply of the electrode sheet, thereby facilitating realization of full-automatic operation of the whole welding device.
Through the structure, the capacitor and the electrode plate welding process is mechanically operated, manual operation is not needed, the production efficiency is greatly improved, labor force is liberated, the produced product is good in consistency, the capacitor and the electrode plate welding process is suitable for large-scale production and manufacturing, and the automation degree is high.
The above description is only a preferred embodiment of the present invention, and all equivalent changes or modifications of the structure, characteristics and principles described in the present patent application are included in the protection scope of the present patent application.
Claims (5)
1. A welding assembly line for welding a capacitor and an electrode plate is characterized by comprising a plurality of welding robot mechanisms, a conveyor belt (a 1) and a welding robot mechanism, wherein the plurality of welding robot mechanisms are arranged side by side;
each welding robot mechanism comprises a bottom plate (1), a welding support (2) in a [ -shape, a linear motor sliding table (3), a lead shearing mechanism (4), an end welding mechanism (5), an insulating gasket sleeving mechanism (6) and an electrode plate welding mechanism (7), wherein the end welding mechanism (5), the insulating gasket sleeving mechanism and the electrode plate welding mechanism are sequentially arranged on the bottom plate (1) at intervals; the two ends of the welding support (2) are fixed on the bottom plate (1), the linear motor sliding table (3) is arranged on the top surface of the welding support (2), the lead shearing mechanism (4) is arranged on the output end of the linear motor sliding table (3), and the linear motor sliding table (3) is used for driving the lead shearing mechanism (4) to do reciprocating motion; the lead cutting mechanism (4) is used for clamping the capacitor to be welded and cutting off the redundant lead parts at two ends of the capacitor to be welded; the end welding mechanism (5) is used for carrying out ball head welding treatment on the lead ends at the two ends of the capacitor cut by the lead shearing mechanism (4); the insulating gasket sleeving mechanism (6) is used for sleeving insulating gaskets at two ends of the capacitor subjected to the ball head welding treatment by the end part welding mechanism (5) to perform insulating treatment; the electrode plate welding mechanism (7) is used for sleeving an electrode plate into two ends of the capacitor which is insulated by the insulating gasket sleeving mechanism (6), and then welding the electrode plate and a lead of the capacitor together;
the end ball welding mechanism (5) comprises two ball welding gun heads (51) which are symmetrically arranged at two sides of the welding bracket (2); the insulating gasket sleeving mechanism (6) comprises two first feeding supporting seats (61) symmetrically arranged on two sides of the welding support (2) and two first pushing sliding blocks (62) symmetrically arranged on two sides of the welding support (2) and respectively and movably penetrating through the first feeding supporting seats (61), and one ends, close to each other, of the two first pushing sliding blocks (62) are elastically connected with feeding thimbles (63); electrode slice welding mechanism (7) include that second pay-off supporting seat (71) and two symmetries that welding support (2) both sides were located to two symmetries and second that welding support (2) both sides just the activity was worn to locate second pay-off supporting seat (71) respectively push away material slider (72), two the second pushes away the one end that material slider (72) were close to each other and elastic connection has unsteady ejector pad (73) respectively, unsteady ejector pad (73) are equipped with electrostatic absorption piece (74) that are used for adsorbing the electrode slice, two laser welding rifle (75) are inlayed respectively in the second pushes away material slider (72) and are equipped with laser welding rifle (75), laser welding rifle (75) can pass second in proper order and push away material slider (72), unsteady ejector pad (73), stretch out after electrostatic absorption piece (74).
2. The welding production line for the welding process of the capacitor and the electrode plate as claimed in claim 1, wherein the lead cutting mechanism (4) comprises a first substrate (41) arranged at the output end of the linear motor sliding table (3), a first base (42), a sliding wire cutting seat (43), a floating material pressing block (44), a first motor (45) used for driving the sliding wire cutting seat (43) to move, a lead rear supporting block (46) and a capacitor supporting block (47), the first base (42) is arranged on the first substrate (41) and is opposite to the sliding wire cutting seat (43), one end of the sliding wire cutting seat (43) is in transmission connection with the output end of the first motor (45), the other end of the sliding wire cutting seat (43) is elastically connected with the floating material pressing block (44), a groove is formed in the surface of the first base (42) opposite to the sliding wire cutting seat (43), support block (46) elastic connection behind the lead wire is in the recess, support block (46) behind the lead wire is located in the activity of capacitance supporting shoe (47), support block (46) still with first base (42) elastic connection behind the lead wire, be equipped with arc wall (461) and spacing lug (431) of mutually supporting on support block (46) behind the lead wire, the relative terminal surface of slip tangent line seat (43) respectively, arc wall (461) and spacing lug (431) mutually support and make the lead wire of condenser upwards fixed at the center pin of condenser, arc wall (461) position that corresponds support block (46) behind the lead wire on the recess inner wall of first base (42) is equipped with cutter piece (48), cutter piece (48) are used for excising the lead wire of condenser.
3. The welding assembly line for the welding process of the capacitor and the electrode plate as recited in claim 2, wherein the lead cutting mechanism (4) further comprises a second base (49) and a first feeding rail (40), a through hole and a feeding hole communicated with the through hole are formed in the second base (49) along the length direction, the feeding hole is located at one end, close to the first base (42), of the second base (49), one end of the first feeding rail (40) is connected to the feeding hole, the sliding wire cutting base (43) is slidably arranged in the through hole, the first motor (45) is arranged at one end, far away from the first base (42), of the second base (49), and a material blocking plate for blocking the feeding hole is arranged between the floating material pressing block (44) and the sliding wire cutting base (43).
4. The welding line for the welding process of the capacitor and the electrode plate as recited in claim 2, further comprising a discharging mechanism (8), wherein the discharging mechanism (8) comprises a discharging oblique block (81) and a discharging slot (82) arranged at the bottom end of the discharging oblique block (81), the discharging oblique block (81) is arranged on the first substrate (41) and located between the first base (42) and the second base (49), and the discharging slot (82) is arranged obliquely.
5. The welding assembly line for the welding process of the capacitor and the electrode plate as claimed in claim 1, wherein the end welding mechanism (5), the insulating gasket sleeving mechanism (6) and the electrode plate welding mechanism (7) comprise a guide rail groove body (100) arranged on the bottom plate (1) and positioned below the welding support (2), a positive and negative thread screw (200) rotatably arranged on the guide rail groove body (100), a second motor (300) for driving the positive and negative thread screw (200) to rotate, and two equal-height connecting blocks (400) symmetrically arranged on two sides of the welding support (2) and in threaded connection with the positive and negative thread screw (200); the ball welding gun head (51) is arranged on an equal-height connecting block (400) of the end welding mechanism (5); the two first feeding supporting seats (61) are arranged in a guide rail groove body (100) of the insulating gasket sleeving mechanism (6) at intervals, and one ends, far away from each other, of the two first pushing sliding blocks (62) are connected with equal-height connecting blocks (400) of the insulating gasket sleeving mechanism (6); the two second feeding supporting seats (71) are arranged on a guide rail groove body (100) of the electrode plate welding mechanism (7), and one ends, far away from each other, of the two second pushing sliding blocks (72) are connected to equal-height connecting blocks (400) of the electrode plate welding mechanism (7).
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|---|---|---|---|---|
| CN103008864A (en) * | 2012-12-22 | 2013-04-03 | 淄博国利新电源科技有限公司 | Straight-line type spot welding machine of capacitor battery |
| CN103035418A (en) * | 2013-01-10 | 2013-04-10 | 深圳市凯德科技发展有限公司 | Automatic welding machine for capacitor lead |
| CN106584110A (en) * | 2016-12-24 | 2017-04-26 | 秦皇岛航天华世自动化设备有限公司 | Capacitive automatic forming welding machine |
| CN109817461A (en) * | 2019-03-08 | 2019-05-28 | 中国振华（集团）新云电子元器件有限责任公司 | A kind of non-electrolyte tantalum electrolytic capacitor positive and negative anodes patch welding procedure |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0682596B2 (en) * | 1990-03-20 | 1994-10-19 | 株式会社ユニテック | Method and apparatus for welding lead wire of metallized plastic film capacitor |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103008864A (en) * | 2012-12-22 | 2013-04-03 | 淄博国利新电源科技有限公司 | Straight-line type spot welding machine of capacitor battery |
| CN103035418A (en) * | 2013-01-10 | 2013-04-10 | 深圳市凯德科技发展有限公司 | Automatic welding machine for capacitor lead |
| CN106584110A (en) * | 2016-12-24 | 2017-04-26 | 秦皇岛航天华世自动化设备有限公司 | Capacitive automatic forming welding machine |
| CN109817461A (en) * | 2019-03-08 | 2019-05-28 | 中国振华（集团）新云电子元器件有限责任公司 | A kind of non-electrolyte tantalum electrolytic capacitor positive and negative anodes patch welding procedure |
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