CN115331980A - Aluminum foil and guide pin compounding method and device of capacitor nailing and rolling machine - Google Patents
Aluminum foil and guide pin compounding method and device of capacitor nailing and rolling machine Download PDFInfo
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- CN115331980A CN115331980A CN202210963899.1A CN202210963899A CN115331980A CN 115331980 A CN115331980 A CN 115331980A CN 202210963899 A CN202210963899 A CN 202210963899A CN 115331980 A CN115331980 A CN 115331980A
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- nail
- guide pin
- aluminum foil
- hole
- swing arm
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- 239000011888 foil Substances 0.000 title claims abstract description 113
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 85
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 85
- 239000003990 capacitor Substances 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000005096 rolling process Methods 0.000 title claims abstract description 19
- 238000013329 compounding Methods 0.000 title claims abstract description 8
- 238000003825 pressing Methods 0.000 claims abstract description 40
- 238000004080 punching Methods 0.000 claims abstract description 26
- 238000001514 detection method Methods 0.000 claims abstract description 18
- 238000007599 discharging Methods 0.000 claims abstract description 10
- 230000000670 limiting effect Effects 0.000 claims description 17
- 230000002457 bidirectional effect Effects 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 9
- 230000009471 action Effects 0.000 claims description 6
- 238000001179 sorption measurement Methods 0.000 claims description 4
- 238000012546 transfer Methods 0.000 claims description 3
- 239000005030 aluminium foil Substances 0.000 claims description 2
- 239000002131 composite material Substances 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims 7
- 239000011148 porous material Substances 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 description 10
- 239000002184 metal Substances 0.000 description 10
- 230000008569 process Effects 0.000 description 7
- 230000007246 mechanism Effects 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-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
- H01G13/02—Machines for winding capacitors
Abstract
The invention provides a method for compounding an aluminum foil and a guide pin of a capacitor nailing and rolling machine, which comprises the following steps: 1) Drawing the aluminum foil to a riveting station; 2) Pre-punching, namely punching a first nail hole on the aluminum foil; 3) The upper needle, placing the guide needle on the aluminum foil with the first nail hole; 4) The control system sends a command to stop the machine once the force applied during nailing deviates from a positive preset value and a negative preset value; 5) Flattening, namely flattening one end of the first nail hole and one end of the second nail hole of the needle guide belt, detecting the applied force during pressing the block while flattening, presetting the applied force during flattening on a control system, and once the applied force during flattening deviates from a positive preset value and a negative preset value, sending an instruction to stop the machine by the control system; 6) Discharging. The thickness error of plus-minus 0.005 millimeter can be detected, the detection precision is improved, and the quality of products is ensured.
Description
Technical Field
The invention relates to the technical field of capacitor production and processing, in particular to a method and a device for compounding an aluminum foil and a guide pin of a capacitor nailing and rolling machine.
Background
The invention discloses a Chinese invention patent application publication number CN 101552139A, the application publication date is 2009, 10, 07, the name of the invention is an aluminum electrolytic capacitor cathode foil adding machine, a cathode foil adding device is organically combined and installed in a machine body to form an independent machine, and the independent machine is installed between a nailing machine and a rolling machine and can be well connected with the nailing machine and the rolling machine; the foil releasing mechanism, the foil feeding mechanism, the foil pasting mechanism and the foil cutting mechanism are reasonable in design, the reliability of pasting is high, the pasting is firm, and the length and the width of the pasting can be freely adjusted; the driving structures are organized by cams on the same transmission shaft and run according to a certain time sequence to finish the action, the panel is provided with a nail roll negative electrode foil traction transmission mechanism, and each driving device is coordinated and controlled by a controller, so that the pasting speed is high, the pasting speed is synchronously coordinated with a nail roll machine, and the automation degree is high. The method brings great convenience for popularizing the foil increasing and pasting technology of the cathode of the aluminum electrolytic capacitor. The defect of the patent is that the thickness of the nail needle cannot be detected, so that the quality of the capacitor is directly influenced; and among the prior art, some can add a high limit structure in order to ensure the quality of electric capacity after accomplishing the nail needle action, when the aluminium foil of accomplishing the nail needle moves to high limit structure, touch high limit structure and represent the riveting thickness of this guide pin promptly and be unsatisfactory if the guide pin, and the defect that this kind of detection mode exists is: the detection precision can only be in the range of plus or minus 0.1mm, and whether the thickness exceeds the qualified value can only be detected, so that the detection cannot be realized if the thickness is smaller than the qualified value.
Disclosure of Invention
Based on the above, the invention aims to provide the aluminum foil and guide pin compounding method for the capacitor nailing and rolling machine, which can detect the thickness error of plus or minus 0.005 mm, greatly improve the detection precision and directly ensure the product quality.
The invention provides a method for compounding an aluminum foil and a guide pin of a capacitor nailing and rolling machine, which comprises the following steps:
1) Drawing the aluminum foil to a riveting station;
2) Pre-punching, namely punching first nail holes in the aluminum foil, wherein the number of the first nail holes is set to be N, and N is a natural number greater than 1;
3) The upper needle, placing the guide needle on the aluminum foil with the first nail hole;
4) The second nail holes are coincided with the first nail holes, the number of the second nail holes corresponds to that of the first nail holes, the force applied during the nailing is detected while the nail holes are nailed, the force applied during the nailing is preset on a control system, once the force applied during the nailing deviates from a positive preset value and a negative preset value, the control system sends an instruction to shut down, and a worker timely replaces the nail and then starts the operation;
5) Flattening, namely flattening one end of the guide pin with the first nail hole and the second nail hole, detecting the force applied during pressing the block while flattening, presetting the force applied during pressing on a control system, and once the force applied during pressing deviates from a positive preset value and a negative preset value, sending an instruction to stop the machine by the control system, and opening the machine after a worker timely adjusts the block to a proper position;
6) Discharging, namely discharging the aluminum foil which finishes the riveting action of the guide pin in a traction mode.
An aluminum foil and guide pin composite device of a capacitor nailing and rolling machine comprises a rack, wherein a guide pin feeding assembly, an aluminum foil guiding assembly, a riveting plate, a pre-punching structure, a nail hole structure and a flattening structure are sequentially arranged on the rack from left to right; the pre-punching structure, the nail hole structure and the flattening structure are all arranged above the riveting plate; a conveying support plate corresponding to the aluminum foil guiding assembly is arranged above the pre-punching structure, the nail hole structure and the flattening structure;
the nail hole structure and the flattening structure respectively comprise a cam, a first hinged support, a first swing arm, a connecting rod, a second swing arm, a second hinged support, a force application bearing, a stress rod and a die holder;
the cam is installed in a rack through a rotating shaft, a first hinged support is fixed in the rack, the free end of a first swing arm is in contact connection with the cam through a roller, the middle of the first swing arm is hinged to a connecting rod, the other end of the connecting rod is hinged to a second swing arm, the second hinged support is installed on the rack, the other end of the second swing arm is rotatably connected with a force application bearing, one side, close to the force application bearing, of the second swing arm is connected with the second hinged support, a die holder is installed on the rack and located right below the force application bearing, a force application rod is arranged in the die holder, the upper portion of the force application rod extends out of the die holder and is in contact with the force application bearing, the lower portion of the force application rod extends out of the die holder, the outer surface of one side of the die holder is connected with a bidirectional tension spring, the lower portion of the force application rod is connected with the other side of the bidirectional tension spring, and a mounting seat is arranged on the lower surface of the force application rod; the connecting rod is provided with a pressure sensor; install the nail needle under the mount pad in the nail hole structure, install the briquetting under the mount pad of the structure of flattening.
As a preferred scheme, the guide pin feeding assembly comprises a guide pin conveying track, a guide pin taking and placing structure and a guide pin transferring structure; the guide pin taking and placing structure is arranged on one side of the guide pin conveying track and corresponds to the guide pin conveying track in position; the guide pin transferring structure is arranged below the guide pin conveying track and corresponds to the guide pin taking and placing structure in position;
the guide pin taking and placing structure comprises a driving motor, a driving wheel, a driving belt, a driven wheel, a positioning seat and an L-shaped arm, wherein the power output end of the driving motor is connected with the driving wheel, the driving wheel is connected with the driven wheel through the driving belt, the driven wheel is installed on one side of the positioning seat, the L-shaped arm is installed on the positioning seat and is connected with the driven wheel through a connecting shaft, and the free end of the L-shaped arm is provided with a guide pin magnetic adsorption seat;
the guide pin transferring structure comprises a linear sliding table, a sliding seat, a material pushing rod, a finger cylinder and a guide pin, wherein the rail is temporarily placed on the guide pin, the sliding seat is connected with the linear sliding table in a sliding mode, the material pushing rod is arranged on one side of the sliding seat in the length direction, and the finger cylinder is arranged on the other side of the sliding seat in the length direction. The guide pin temporary placing track corresponds to the riveting plate.
As a preferred scheme, the aluminum foil guiding assembly comprises an aluminum foil feeding roller, a first guide roller, a second guide roller, a third guide roller, a fourth guide roller and an aluminum foil receiving roller, and the aluminum foil feeding roller and the aluminum foil receiving roller are driven by a driving motor; the aluminum foil feeding roller is arranged below the riveting plate, and the first guide roller is arranged between the riveting plate and the guide pin feeding assembly; the second guide roller is arranged on one side of the discharge end of the riveting plate, and the third guide roller feeds the second guide roller and is positioned above the right side of the second guide roller; the fourth guide roller is arranged right above the third guide roller and is positioned on one side of the feeding end of the conveying support plate, and the aluminum foil receiving roller is arranged on one side of the discharging end of the conveying support plate.
Preferably, the pre-punching structure comprises a cam, a first hinged support, a first swing arm, a connecting rod, a second swing arm, a second hinged support, a force application bearing, a stress rod and a die holder; the cam is installed in a rack through a rotating shaft, a first hinged support is fixed in the rack, the free end of the first swing arm is in contact connection with the cam through a roller, the middle of the first swing arm is hinged to a connecting rod, the other end of the connecting rod is hinged to a second swing arm, the second hinged support is installed on the rack, the other end of the second swing arm is rotatably connected with a force application bearing, one side, close to the force application bearing, of the second swing arm is connected with the second hinged support, a die holder is installed on the rack and located right below the force application bearing, a stress rod is arranged in the die holder, the upper portion of the stress rod extends out of the die holder and is in contact with the force application bearing, the lower portion of the stress rod extends out of the die holder, the outer surface of one side of the die holder is connected with a bidirectional tension spring, the lower portion of the stress rod is connected with the other side of the bidirectional tension spring, and the lower surface of the stress rod is provided with a mounting seat; and a nail needle is arranged below the mounting seat.
As a preferred scheme, a limiting detection structure is arranged between the flattening structure and the second guide roller and above the riveting plate, the limiting detection structure comprises a contact sensor and a limiting rod, and the limiting rod is connected with the contact sensor.
Preferably, the nail needle in the nail hole structure is a nail needle extruded in a plum blossom-shaped hole shape.
According to a preferable scheme, return springs are connected to two opposite sides of the nail needle below the mounting seat in the nail hole structure, free ends of the return springs are connected with a foil pressing cushion block, and the foil pressing cushion block is provided with a through hole for the nail needle to penetrate through; when in an original state, the nail is placed in the through hole; when in a riveting state, the foil pressing cushion block is contacted with the riveting plate so as to compress the return spring, and the nail needle penetrates through the through hole and extends out of the through hole for riveting.
According to a preferable scheme, return springs are connected to two opposite sides of the nail needle below the mounting seat in the pre-punching structure, free ends of the return springs are connected with a foil pressing cushion block, and the foil pressing cushion block is provided with a through hole for the nail needle to penetrate through; when in an original state, the nail is placed in the through hole; when in a riveting state, the foil pressing cushion block is contacted with the riveting plate so as to compress the return spring, and the nail needle penetrates through the through hole and extends out of the through hole for riveting.
The invention has the beneficial effects that: the method comprises the steps that the force applied during nailing is detected while nailing holes, the force applied during nailing is preset on a control system, once the force applied during nailing deviates from a positive preset value and a negative preset value, the control system sends an instruction to stop, and a worker timely replaces the nailing and then starts the operation, so that the error of plus or minus 0.005 mm can be detected; on the other hand, whether the surface of the aluminum foil has oil stains can be detected, because the normal aluminum foil has no oil stains, the force of the nail is larger when the metal contacts the metal, if the metal has oil stains, the pressing force also has obvious force change because the surface is smoother when the metal is pressed and contacted, and therefore, if the surface of the aluminum foil has oil stains, the oil stains can also be detected so as to be conveniently processed by a worker in time; the broken needle condition of the nail needles can be detected, and the pressing force can be different due to different numbers of the nail needles, so that whether the number of the nail needles is in a normal state or not can be detected in time in the mode.
Drawings
FIG. 1 is a front view of an aluminum foil and guide pin combination device of a capacitor nailing and rolling machine according to the present invention.
Figure 2 is a front view of a lead pick and place structure.
Fig. 3 is a front view of the guide pin transfer structure.
Fig. 4 is a front view of the nail hole structure.
Figure 5 is a front view of the flattening configuration.
Fig. 6 is a perspective view of a pre-punched structure.
FIG. 7 is a schematic diagram showing the relative structure of the foil pressing pad and the mounting seat.
The reference signs are: the device comprises a second guide roller 14, a third guide roller 13, a fourth guide roller 12, an aluminum foil receiving roller 10, a conveying support plate 11, a riveting plate 15, a pre-punching structure 19, a nail hole structure 18, a flattening structure 17, a contact sensor 16, an aluminum foil feeding roller 20, a first guide roller 21, a guide pin feeding assembly 23, a guide pin conveying track 25, a guide pin taking and placing structure 24, a guide pin transferring structure 22, a driving wheel 26, a driving belt 27, a driven wheel 28, a positioning seat 29, an L-shaped arm 30, a guide pin magnetic adsorption seat 31, a linear sliding table 32, a sliding seat 33, a material pushing rod 34, a finger cylinder 37, a roller 35, a cam 38, a bidirectional tension spring 36, a first hinged seat 40, a first swing arm 39, a connecting rod 42, a second swing arm 43, a second hinged seat 44, a force application bearing 45, a stress rod 46, a stress rod 47, a pressure sensor 41, a mounting seat 48, a nail pin 49, a rack 50, a pressing block 51, a reset spring 52, a limiting rod 53, a detection structure 54, a foil pressing block 55, a through hole 56, a driving seat 57, a temporary guide pin placing track 59 and a temporary guide pin placing track 59.
Detailed Description
The present invention will be described in further detail with reference to the following detailed description and accompanying drawings in order to further understand the features and technical means of the invention and achieve specific objects and functions.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
The invention provides a method for compounding an aluminum foil and a guide pin of a capacitor nailing and rolling machine, which comprises the following steps:
1) Drawing the aluminum foil to a riveting station;
2) Pre-punching, namely punching first nail holes in the aluminum foil, wherein the number of the first nail holes is set to be N, N is a natural number greater than 1, and in the embodiment, the number of the first nail holes is set to be 3;
3) The upper needle, placing the guide needle on the aluminum foil with the first nail hole;
4) The second nail holes are formed in the guide needle and are overlapped with the first nail holes, the number of the second nail holes corresponds to that of the first nail holes, the force applied during the nailing process is detected at the same time, the force applied during the nailing process is preset on the control system, once the force applied during the nailing process deviates from the positive and negative preset values, the control system sends out an instruction to stop, and a worker timely replaces the nail and then starts the operation;
5) Flattening, namely flattening one end of the guide pin with the first nail hole and the second nail hole, detecting the force applied during pressing the block while flattening, presetting the force applied during pressing on a control system, and once the force applied during pressing deviates from a positive preset value and a negative preset value, sending an instruction to stop the machine by the control system, and opening the machine after a worker timely adjusts the block to a proper position;
6) Discharging, namely discharging the aluminum foil which finishes the riveting action of the guide pin in a traction mode.
By the method, errors of plus or minus 0.005 mm can be detected in the nail hole and flattening procedures, errors in the range of only detecting plus or minus 0.1mm in the prior art are greatly reduced, and the detection precision is improved; on the other hand, whether the surface of the aluminum foil has oil stains can be detected, because the normal aluminum foil does not have the oil stains, the force of the nail is larger when the metal contacts the metal, if the metal has the oil stains, the pressing force also has obvious force change because the surface is smoother when the metal contacts the metal, and therefore, if the surface of the aluminum foil has the oil stains, the oil stains can be detected so that a worker can timely process the metal; can also detect the disconnected needle condition of nail needle, because the quantity of nail needle is different, the dynamics of pushing down also can have the difference, produced pressure when 2 nail needles and 3 nail needles pushed down promptly is different, consequently, through this kind of mode, also can in time detect out the quantity of nail needle and whether be in normal condition to the staff in time discovers the condition of missed stitches, reduces and overhauls the time spent.
Referring to fig. 1-7, an aluminum foil and guide pin combination device for a capacitor coil nailing machine comprises a frame 50, wherein a guide pin feeding assembly 23, an aluminum foil guiding assembly, a riveting plate 15, a pre-punching structure 19, a nail hole structure 18 and a flattening structure 17 are sequentially arranged on the frame 50 from left to right; the pre-punching structure 19, the nail hole structure 18 and the flattening structure 17 are all arranged above the riveting plate 15; and a conveying support plate 11 corresponding to the aluminum foil guiding assembly is arranged above the pre-punching structure 19, the nail hole structure 18 and the flattening structure 17. The guide pin feeding assembly 23, the aluminum foil feeding assembly, the pre-punching structure 19, the nail hole structure 18 and the flattening structure 17 are all connected with the control device.
The nail hole structure 18 and the flattening structure 17 both comprise a cam 38, a first hinged support 40, a first swing arm 39, a connecting rod 42, a second swing arm 43, a second hinged support 44, a force application bearing 45, a force application rod 46 and a die holder 47.
The cam 38 is installed in the rack 50 through a rotating shaft 58, the first hinge seat 40 is fixed in the rack 50, the free end of the first swing arm 39 is in contact connection with the cam 38 through a roller 35, the middle part of the first swing arm 39 is hinged to a connecting rod 42, the other end of the connecting rod 42 is hinged to a second swing arm 43, the second hinge seat 44 is installed on the rack 50, the other end of the second swing arm 43 is rotatably connected to a force application bearing 45, one side, close to the force application bearing 45, of the second swing arm 43 is connected to the second hinge seat 44, the die holder 47 is installed on the rack 50 and located right below the force application bearing 45, a force application rod 46 is arranged in the die holder 47, the upper part of the force application rod 46 extends out of the die holder 47 and is in contact with the force application bearing 45, the lower part of the force application rod 46 extends out of the die holder 47, the outer surface of one side of the die holder 47 is connected to a bidirectional tension spring 36, the lower part of the force application rod 46 is connected to the other side of the bidirectional tension spring 36, and the lower surface of the force application rod 46 is provided with a mounting seat 48; the connecting rod 42 is provided with a pressure sensor 41; a nail pin 49 is arranged below the mounting seat 48 in the nail hole structure 18, and a pressing block 51 is arranged below the mounting seat 48 of the flattening structure 17. The pressure sensor 41 is connected to the control device.
The guide pin feeding assembly 23 comprises a guide pin conveying track 25, a guide pin taking and placing structure 24 and a guide pin transferring structure 22; the guide pin taking and placing structure 24 is arranged at one side of the guide pin conveying track 25 and corresponds to the guide pin conveying track 25 in position; the guide pin transfer structure 22 is disposed below the guide pin conveying track 25 and at a position corresponding to the guide pin taking and placing structure 24.
The guide pin taking and placing structure 24 comprises a driving motor 57, a driving wheel 26, a driving belt 27, a driven wheel 28, a positioning seat 29 and an L-shaped arm 30, wherein a power output end of the driving motor 57 is connected with the driving wheel 26, the driving wheel 26 and the driven wheel 28 are connected through the driving belt 27, the driven wheel 28 is installed on one side of the positioning seat 29, the L-shaped arm 30 is installed on the positioning seat 29 and is connected with the driven wheel 28 through a connecting shaft, and a free end of the L-shaped arm 30 is provided with a guide pin magnetic adsorption seat 31. The driving motor 57 drives the driving wheel 26 to move, the driving wheel 26 drives the driven wheel 28 to move through the driving belt 27, and the driven wheel 28 drives the L-shaped arm 30 to rotate under the limiting action of the positioning seat 29, so that the material taking and placing are realized.
The guide pin transferring structure 22 comprises a linear sliding table 32, a sliding seat 33, a material pushing rod 34, a finger air cylinder 37 and a guide pin temporary placing track 59, wherein the sliding seat 33 is connected with the linear sliding table 32 in a sliding mode, the material pushing rod 34 is arranged on one side of the sliding seat 33 in the length direction, and the finger air cylinder 37 is arranged on the other side of the sliding seat 33 in the length direction. The guide pin temporary placing rail 59 corresponds to the rivet plate 15. Linear sliding table 32 drives ejector pin 34, finger cylinder 37 through slide 33 and places rail 59 length direction round trip movement temporarily along the guide pin to the function of stirring the guide pin and placing the guide pin is realized.
The aluminum foil guiding assembly comprises an aluminum foil feeding roller 20, a first guide roller 21, a second guide roller 14, a third guide roller 13, a fourth guide roller 12 and an aluminum foil receiving roller 10, wherein the aluminum foil feeding roller 20 and the aluminum foil receiving roller 10 are both driven by a driving motor; the aluminum foil feeding roller 20 is arranged below the riveting plate 15, and the first guide roller 21 is arranged between the riveting plate 15 and the guide pin feeding assembly 23; the second guide roller 14 is arranged on one side of the discharge end of the riveting plate 15, and the third guide roller 13 is used for feeding the second guide roller 14 and is arranged on the right upper side of the second guide roller 14; the fourth guide roller 12 is arranged right above the third guide roller 13 and is positioned on one side of the feeding end of the conveying support plate 11, and the aluminum foil receiving roller 10 is arranged on one side of the discharging end of the conveying support plate 11.
The pre-punching structure 19 comprises a cam 38, a first hinged support 40, a first swing arm 39, a connecting rod 42, a second swing arm 43, a second hinged support 44, a force application bearing 45, a force application rod 46 and a die holder 47; the cam 38 is installed in a rack 50 through a rotating shaft, a first hinge seat 40 is fixed in the rack 50, the free end of a first swing arm 39 is in contact connection with the cam 38 through a roller, the middle part of the first swing arm 39 is hinged to a connecting rod 42, the other end of the connecting rod 42 is hinged to a second swing arm 43, the second hinge seat 44 is installed on the rack 50, the other end of the second swing arm 43 is rotatably connected with a force application bearing 45, one side, close to the force application bearing 45, of the second swing arm 43 is connected with the second hinge seat 44, a die holder 47 is installed on the rack 50 and located right below the force application bearing 45, a stress rod 46 is arranged in the die holder 47, the upper part of the stress rod 46 extends out of the die holder 47 and is in contact with the force application bearing 45, the lower part of the stress rod 46 extends out of the die holder 47, the outer surface of one side of the die holder 47 is connected with a bidirectional tension spring, the lower part of the stress rod 46 is connected with the other side of the bidirectional tension spring, and a mounting seat 48 is arranged on the lower surface of the stress rod 46; a nail 49 is mounted below the mounting seat 48.
A limiting detection structure 54 is arranged between the flattening structure 17 and the second guide roller 14 and above the riveting plate 15, the limiting detection structure 54 comprises a contact sensor 16 and a limiting rod 53, and the limiting rod 53 is connected with the contact sensor 16. During actual operation, if the aluminum foil with the guide pin passing through the limiting detection structure 54 touches the limiting rod 53, the contact sensor 16 sends out quality to control the control system to stop, and the staff is reminded to overhaul the equipment nail pin or the pressing block. The limit detection structure 54 is arranged and used for backup detection of the nail hole structure 18 and the flattening structure 17, and detection accuracy of the invention is further improved.
The spikes 49 in the spike hole structure 18 are arranged to press out the spikes 49 in the shape of plum blossom shaped holes.
The two opposite sides of the nail needle 49 below the mounting seat 48 in the nail hole structure 18 are connected with return springs 52, the free ends of the return springs 52 are connected with a foil pressing cushion block 55, and the foil pressing cushion block 55 is provided with a through hole 56 for the nail needle 49 to penetrate through; when in the original state, the nail 49 is placed in the through hole 56; when in the riveted state, the foil pressing spacer 55 is brought into contact with the riveting plate 15 to compress the return spring 52, and the nail 49 penetrates through the through hole 56 and extends out of the through hole 56 for riveting. By arranging the foil pressing cushion block 55, the situation that the aluminum foil is brought up along with the rising of the nail needle when the nail hole is reset so as to influence the normal operation of the subsequent process is avoided.
The two opposite sides of the nail needle 49 below the mounting seat 48 in the pre-punching structure 19 are both connected with a return spring 52, the free ends of the return springs 52 are both connected with a foil pressing cushion block 55, and the foil pressing cushion block 55 is provided with a through hole 56 for the nail needle 49 to penetrate through; when in the original state, the nail 49 is placed in the through hole 56; when in the riveted state, the foil pressing pad 55 is in contact with the rivet plate 15 to compress the return spring 52, and the nail pin 49 penetrates through the through hole 56 and extends out of the through hole 56 for riveting. By arranging the foil pressing cushion block 55, the situation that the aluminum foil is brought up along with the rising of the nail needle when the nail hole is reset so as to influence the normal operation of the subsequent process is avoided.
The operation steps of the embodiment are as follows:
1. the aluminum foil guiding component guides the aluminum foil out;
2. the guide pin feeding assembly 23 takes out the guide pins from the guide pin conveying track 25 and places the guide pins on the guide pin temporary placing track 59;
3. while one side of the guide pin transferring structure 22 pushes the guide pin to a set distance through the material pushing rod 34, the finger cylinder 37 at the other side takes the guide pin on the guide pin temporary placing track 59 to place on the riveting plate 15 with the aluminum foil, and then the guide pin transferring structure 22 resets;
4. with the continuous traction of the aluminum foil by the aluminum foil guiding assembly, the aluminum foil with the guide pin moves to the pre-punching structure 19 to punch a first nail hole on the aluminum foil;
5. then moving to a nail hole structure 18 to stitch a second nail hole on the guide pin, wherein the second nail hole is overlapped with the first nail hole, and when the nail hole is punched, if the riveting force sensed by the pressure sensor 41 deviates from the preset value of the system, the pressure sensor 41 feeds a signal back to the control device, the control device sends a stop instruction, and a worker detects the nail needle condition and replaces the nail needle in time;
if the pressure value is normal, the machine cannot be stopped;
6. then moving to a flattening structure 17 to flatten one end of the guide pin with the first nail hole and the second nail hole; when the pressure sensor 41 senses that the pressure deviates from the preset value of the system during flattening, the control device sends a stop instruction after the pressure sensor 41 feeds a signal back to the control device, a worker detects the condition of the pressing block 51 and adjusts the relative height of the pressing block 51 to a proper position in time; if the pressure value is normal, the machine cannot be stopped;
7. and the riveted aluminum foil is drawn to an aluminum foil receiving roller 10 along with the aluminum foil guiding assembly, and the operation is repeated.
The thickness of the pressing-down is judged by detecting the force of the nail needle, the structure can detect the error of plus or minus 0.005 mm, once the error value is detected to be exceeded, the equipment stops, the detection is carried out through the cooperation of the pressure sensor and the control device, the preset pressing-down force is controlled by the control device, and in the pressing-down process, once the pressing-down force exceeds the preset value, the controller sends a stop instruction; thereby the problem of thickness is difficult to control when having solved riveting and flattening action, has also reduced the error greatly, ensures the quality of riveting. The structure can detect the error value of the thickness, the condition of oil stains on the aluminum foil and the condition of whether the missed stitches exist or not.
The above-mentioned embodiment only expresses one embodiment of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that various changes and modifications can be made by those skilled in the art without departing from the spirit of the invention, and these changes and modifications are all within the scope of the invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (9)
1. An aluminum foil and guide pin compounding method of a capacitor nailing and rolling machine is characterized by comprising the following steps:
1) Drawing the aluminum foil to a riveting station;
2) Pre-punching, namely punching first nail holes on the aluminum foil, wherein the number of the first nail holes is set to be N, and N is a natural number greater than 1;
3) Placing a guide pin on the aluminum foil with the first nail hole;
4) The nail holes are used for stapling second nail holes on the guide pin, the second nail holes are overlapped with the first nail holes, the number of the second nail holes corresponds to that of the first nail holes, the application force of the nail pins (49) is detected while the nail holes are nailed, the application force of the nail pins (49) is preset on a control system, once the application force of the nail pins (49) deviates from positive and negative preset values, the control system sends an instruction to shut down, and a worker timely replaces the nail pins (49) and then starts up the operation;
5) Flattening, namely flattening one end of the guide pin with the first nail hole and the second nail hole, detecting the force applied during pressing the block while flattening, presetting the force applied during pressing on a control system, and once the force applied during pressing deviates from a positive preset value and a negative preset value, sending an instruction to stop the machine by the control system, and opening the machine after a worker timely adjusts the block to a proper position;
6) Discharging, namely discharging the aluminum foil which finishes the riveting action of the guide pin in a traction mode.
2. The utility model provides an aluminium foil and guide pin set composite of electric capacity nailing machine, includes frame (50), its characterized in that: the machine frame (50) is sequentially provided with a guide pin feeding assembly (23), an aluminum foil guiding assembly, a riveting plate (15), a pre-punching structure (19), a nail hole structure (18) and a flattening structure (17) from left to right; the pre-punching structure (19), the nail hole structure (18) and the flattening structure (17) are all arranged above the riveting plate (15); a conveying support plate (11) corresponding to the aluminum foil guiding assembly is arranged above the pre-punching structure (19), the nail hole structure (18) and the flattening structure (17);
the nail hole structure (18) and the flattening structure (17) respectively comprise a cam (38), a first hinged support (40), a first swing arm (39), a connecting rod (42), a second swing arm (43), a second hinged support (44), a force application bearing (45), a stress rod (46) and a die holder (47);
the cam (38) is arranged in the frame (50) through a rotating shaft (58), the first hinged support (40) is fixed in the frame (50), the free end of the first swing arm (39) is in contact connection with the cam (38) through a roller (35), the middle part of the first swing arm (39) is hinged with the connecting rod (42), the other end of the connecting rod (42) is hinged with the second swing arm (43), the second hinged support (44) is arranged on a frame (50), the other end of the second swing arm (43) is rotationally connected with the force application bearing (45), one side of the second swing arm (43) close to the force application bearing (45) is connected with the second hinged support (44), the die holder (47) is arranged on the frame (50) and is positioned right below the force application bearing (45), a stress rod (46) is arranged in the die holder (47), the upper part of the stress rod (46) extends out of the die holder (47) and is contacted with the force application bearing (45) in a sticking way, the lower part of the stress rod (46) extends out of the die holder (47), the outer surface of one side of the die holder (47) is connected with a bidirectional tension spring (36), the lower part of the stress rod (46) is connected with the other side of the bidirectional tension spring (36), the lower surface of the stress rod (46) is provided with a mounting seat (48); the connecting rod (42) is provided with a pressure sensor (41); install nail needle (49) under mount pad (48) in nail pore structure (18), install briquetting (51) under mount pad (48) of structure (17) flattens.
3. The aluminum foil and guide pin compound device of the capacitor nailing and rolling machine as claimed in claim 2, wherein: the guide pin feeding assembly (23) comprises a guide pin conveying track (25), a guide pin taking and placing structure (24) and a guide pin transferring structure (22); the guide pin taking and placing structure (24) is arranged on one side of the guide pin conveying track (25) and corresponds to the guide pin conveying track (25) in position; the guide pin transferring structure (22) is arranged below the guide pin conveying track (25) and corresponds to the guide pin taking and placing structure (24) in position;
the guide pin taking and placing structure (24) comprises a driving motor (57), a driving wheel (26), a driving belt (27), a driven wheel (28), a positioning seat (29) and an L-shaped arm (30), wherein the power output end of the driving motor (57) is connected with the driving wheel (26), the driving wheel (26) is connected with the driven wheel (28) through the driving belt (27), the driven wheel (28) is installed on one side of the positioning seat (29), the L-shaped arm (30) is installed on the positioning seat (29) and is connected with the driven wheel (28) through a connecting shaft, and a guide pin magnetic adsorption seat (31) is installed at the free end of the L-shaped arm (30);
the guide pin transfer structure (22) comprises a linear sliding table (32), a sliding seat (33), a material pushing rod (34), a finger cylinder (37) and a guide pin temporary placement track (59), the sliding seat (33) is in sliding connection with the linear sliding table (32), the material pushing rod (34) is arranged on one side of the sliding seat (33) in the length direction, and the finger cylinder (37) is arranged on the other side of the sliding seat (33) in the length direction; the guide pin temporary placing track (59) corresponds to the riveting plate (15).
4. The aluminum foil and guide pin compound device of the capacitor nailing and rolling machine as claimed in claim 2, wherein: the aluminum foil guiding assembly comprises an aluminum foil feeding roller (20), a first guide roller (21), a second guide roller (14), a third guide roller (13), a fourth guide roller (12) and an aluminum foil receiving roller (10), and the aluminum foil feeding roller (20) and the aluminum foil receiving roller (10) are driven by a driving motor; the aluminum foil feeding roller (20) is arranged below the riveting plate (15), and the first guide roller (21) is arranged between the riveting plate (15) and the guide pin feeding assembly (23); the second guide roller (14) is arranged on one side of the discharge end of the riveting plate (15), and the third guide roller (13) feeds the second guide roller (14) and is arranged above and to the right of the second guide roller (14); the fourth guide roller (12) is arranged right above the third guide roller (13) and is positioned on one side of a feeding end of the conveying support plate (11), and the aluminum foil receiving roller (10) is arranged on one side of a discharging end of the conveying support plate (11).
5. The aluminum foil and guide pin compound device of the capacitor nailing and rolling machine as claimed in claim 2, wherein: the pre-punching structure (19) comprises a cam (38), a first hinged support (40), a first swing arm (39), a connecting rod (42), a second swing arm (43), a second hinged support (44), a force application bearing (45), a stress rod (46) and a die holder (47); the cam (38) is mounted in a rack (50) through a rotating shaft, a first hinged support (40) is fixed in the rack (50), the free end of a first swing arm (39) is in contact connection with the cam (38) through a roller, the middle of the first swing arm (39) is hinged to a connecting rod (42), the other end of the connecting rod (42) is hinged to a second swing arm (43), a second hinged support (44) is mounted on the rack (50), the other end of the second swing arm (43) is rotationally connected with a force application bearing (45), one side, close to the force application bearing (45), of the second swing arm (43) is connected with the second hinged support (44), a die holder (47) is mounted on the rack (50) and located right below the force application bearing (45), a force application rod (46) is arranged in the die holder (47), the upper portion of the force application rod (46) extends out of the die holder (47) to be in contact with the force application bearing (45), the outer surface of the lower portion of the die holder (47) extends out of the die holder, a tension spring (46) is connected with the outer surface of the die holder (47), and a bidirectional tension spring (48) is arranged on the outer surface of the outer side of the other side of the force application rod (46); and a nail needle (49) is arranged below the mounting seat (48).
6. The aluminum foil and guide pin compound device of the capacitor nailing and rolling machine as claimed in claim 4, wherein: the riveting device is characterized in that a limiting detection structure (54) is arranged between the flattening structure (17) and the second guide roller (14) and above the riveting plate (15), the limiting detection structure (54) comprises a contact sensor (16) and a limiting rod (53), and the limiting rod (53) is connected with the contact sensor (16).
7. The aluminum foil and guide pin compound device of the capacitor nailing and rolling machine as claimed in claim 2, wherein: the nail needles (49) in the nail hole structure (18) are arranged to be pressed out of the nail needles (49) in the plum blossom-shaped hole shape.
8. The aluminum foil and guide pin compound device of the capacitor nailing and rolling machine as claimed in claim 2, wherein: reset springs (52) are connected to two opposite sides of a nail needle (49) below a mounting seat (48) in the nail hole structure (18), the free ends of the reset springs (52) are connected with a foil pressing cushion block (55), and a through hole (56) for the nail needle (49) to penetrate through is formed in the foil pressing cushion block (55); when in the original state, the nail (49) is arranged in the through hole (56); when in a riveting state, the foil pressing cushion block (55) is in contact with the riveting plate (15) so as to compress the return spring (52), and the nail pin (49) penetrates through the through hole (56) and extends out of the through hole (56) for riveting.
9. The aluminum foil and guide pin compound device of the capacitor nailing and rolling machine as claimed in claim 5, wherein: reset springs (52) are connected to two opposite sides of a nail needle (49) below a mounting seat (48) in the pre-punching structure (19), the free ends of the reset springs (52) are connected with a foil pressing cushion block (55), and a through hole (56) for the nail needle (49) to penetrate through is formed in the foil pressing cushion block (55); when in the original state, the nail (49) is arranged in the through hole (56); when in a riveting state, the foil pressing cushion block (55) is in contact with the riveting plate (15) so as to compress the return spring (52), and the nail pin (49) penetrates through the through hole (56) and extends out of the through hole (56) for riveting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210963899.1A CN115331980B (en) | 2022-08-11 | 2022-08-11 | Aluminum foil and guide pin compounding method and device of capacitor nailing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210963899.1A CN115331980B (en) | 2022-08-11 | 2022-08-11 | Aluminum foil and guide pin compounding method and device of capacitor nailing machine |
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| Publication Number | Publication Date |
|---|---|
| CN115331980A true CN115331980A (en) | 2022-11-11 |
| CN115331980B CN115331980B (en) | 2024-03-26 |
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| CN202210963899.1A Active CN115331980B (en) | 2022-08-11 | 2022-08-11 | Aluminum foil and guide pin compounding method and device of capacitor nailing machine |
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| CN (1) | CN115331980B (en) |
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|---|---|---|---|---|
| KR19990075699A (en) * | 1998-03-24 | 1999-10-15 | 권호택 | Tension control device applied to aluminum foil of electrolytic capacitor |
| CN2911913Y (en) * | 2006-03-03 | 2007-06-13 | 珠海华冠电子科技有限公司 | Small-diameter high voltage capacitor nailing-rolling machine and cathode foil plus patching protecting foil mechanism |
| CN101552139A (en) * | 2008-04-03 | 2009-10-07 | 艾立华 | Aluminum eletrolytic capacitor cathode foil increasing sticking machine |
| CN208284383U (en) * | 2018-02-05 | 2018-12-25 | 江苏中基复合材料有限公司 | Low-voltage electrolytic capacitor aluminium foil process units |
| CN210272098U (en) * | 2019-08-26 | 2020-04-07 | 深圳市励科机械有限公司 | Aluminum foil punching and riveting device |
| WO2020198948A1 (en) * | 2019-03-29 | 2020-10-08 | 深圳市诚捷智能装备股份有限公司 | Nailing mechanism, nailing apparatus, and nailing method |
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2022
- 2022-08-11 CN CN202210963899.1A patent/CN115331980B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19990075699A (en) * | 1998-03-24 | 1999-10-15 | 권호택 | Tension control device applied to aluminum foil of electrolytic capacitor |
| CN2911913Y (en) * | 2006-03-03 | 2007-06-13 | 珠海华冠电子科技有限公司 | Small-diameter high voltage capacitor nailing-rolling machine and cathode foil plus patching protecting foil mechanism |
| CN101552139A (en) * | 2008-04-03 | 2009-10-07 | 艾立华 | Aluminum eletrolytic capacitor cathode foil increasing sticking machine |
| CN208284383U (en) * | 2018-02-05 | 2018-12-25 | 江苏中基复合材料有限公司 | Low-voltage electrolytic capacitor aluminium foil process units |
| WO2020198948A1 (en) * | 2019-03-29 | 2020-10-08 | 深圳市诚捷智能装备股份有限公司 | Nailing mechanism, nailing apparatus, and nailing method |
| CN210272098U (en) * | 2019-08-26 | 2020-04-07 | 深圳市励科机械有限公司 | Aluminum foil punching and riveting device |
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|---|---|
| CN115331980B (en) | 2024-03-26 |
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