CN108493012B - Rubberizing device and capacitor winding device - Google Patents
Rubberizing device and capacitor winding device Download PDFInfo
- Publication number
- CN108493012B CN108493012B CN201810597628.2A CN201810597628A CN108493012B CN 108493012 B CN108493012 B CN 108493012B CN 201810597628 A CN201810597628 A CN 201810597628A CN 108493012 B CN108493012 B CN 108493012B
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- cam
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- seat
- glue
- holding section
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- 239000003990 capacitor Substances 0.000 title claims abstract description 26
- 238000004804 winding Methods 0.000 title claims abstract description 16
- 239000003292 glue Substances 0.000 claims abstract description 194
- 230000007246 mechanism Effects 0.000 claims abstract description 157
- 238000003825 pressing Methods 0.000 claims abstract description 119
- 239000002390 adhesive tape Substances 0.000 claims abstract description 31
- 230000005540 biological transmission Effects 0.000 claims abstract description 13
- 238000005520 cutting process Methods 0.000 claims abstract description 4
- 230000007704 transition Effects 0.000 claims description 54
- 239000000853 adhesive Substances 0.000 claims description 27
- 230000001070 adhesive effect Effects 0.000 claims description 27
- 238000005096 rolling process Methods 0.000 claims description 6
- 238000002360 preparation method Methods 0.000 abstract description 2
- 238000010030 laminating Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000014759 maintenance of location Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000011888 foil Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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
-
- 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
- H01G13/02—Machines for winding capacitors
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others (AREA)
Abstract
The invention belongs to the technical field of capacitor preparation and discloses a rubberizing device and a capacitor winding device, wherein the rubberizing device comprises a frame, a cam shaft, a rubberizing mechanism for transferring an adhesive tape to a rubberizing position, a rubberizing mechanism for pressing the adhesive tape onto a capacitor element, and a cutter mechanism for cutting the adhesive tape; the cam shaft is rotationally connected to the frame, and is fixedly provided with a glue feeding cam for driving the glue feeding mechanism to reciprocate, a glue pressing cam for driving the glue pressing mechanism to reciprocate and a cutter cam for driving the cutter mechanism to reciprocate. Because send gluey mechanism, gum pressing mechanism and cutter mechanism respectively through fixing send gluey cam, gum pressing cam and the cutter cam drive of same camshaft, through setting up the shape and the relative position of each cam mechanism, can realize accurate transmission for accurate cooperation between each mechanism.
Description
Technical Field
The invention relates to the technical field of capacitor preparation, in particular to a rubberizing device and a capacitor winding device.
Background
The element of the electrolytic capacitor is generally formed by winding an anode foil riveted with a positive guide pin and a cathode foil riveted with a negative guide pin on a capacitor winding device through electrolytic paper, and the wound capacitor element is required to be fixed by sticking an adhesive tape at the tail end of a winding material. However, the conventional manual taping method has low production efficiency, and although some taping devices capable of taping capacitor elements are also used later, the conventional manual taping method has the defects of low precision and poor adaptability.
Disclosure of Invention
The invention mainly aims to provide a rubberizing device and a capacitor winding device, which aim to realize automatic rubberizing and improve rubberizing precision.
In order to achieve the above purpose, the invention provides a rubberizing device which is characterized by comprising a frame, a cam shaft, a rubberizing mechanism for transferring an adhesive tape to a rubberizing position, a rubberizing mechanism for pressing the adhesive tape onto a capacitor element, and a cutter mechanism for cutting the adhesive tape.
The cam shaft is rotationally connected to the frame, and is fixedly provided with a glue feeding cam used for driving the glue feeding mechanism to reciprocate, a glue pressing cam used for driving the glue pressing mechanism to reciprocate and a cutter cam used for driving the cutter mechanism to reciprocate.
After the adhesive feeding cam drives the adhesive feeding mechanism to transfer the adhesive tape to the adhesive sticking position, the adhesive pressing cam presses the adhesive tape to the capacitor element, and the adhesive feeding cam drives the adhesive feeding mechanism to reset.
After rubberizing, cutter cam drive cutter mechanism cuts off the sticky tape.
Preferably, the rubberizing device further comprises a cutter seat mechanism and a cutter seat cam.
The cutter mechanism comprises a first connecting rod mechanism and a cutter fixed at the output end of the first connecting rod mechanism, the cutter seat mechanism comprises a second connecting rod mechanism and a cutter seat fixed at the output end of the second connecting rod mechanism, and the cutter cam and the cutter seat cam are respectively used for driving the cutter mechanism and the cutter seat mechanism to move in opposite directions.
Preferably, the glue feeding cam comprises a first glue feeding holding section, a second glue feeding holding section, a first glue feeding transition section and a second glue feeding transition section which are coaxially arranged with the cam shaft, wherein the first glue feeding holding section and the second glue feeding holding section are respectively perpendicular to the plane of the cam shaft, the first transition section is an inclined plane which is formed by transition from the first glue feeding holding section to the second glue feeding holding section, and the second glue feeding holding section is an inclined plane which is formed by transition from the second glue feeding holding section to the first glue feeding holding section.
The glue pressing cam comprises a first glue pressing holding section, a second glue pressing holding section, a first glue pressing transition section and a second glue pressing transition section which are coaxially arranged with the cam shaft, wherein the first glue pressing holding section and the second glue pressing holding section are respectively perpendicular to the plane of the cam shaft, the first transition section is an inclined plane formed by the transition from the first glue pressing holding section to the second glue pressing holding section, and the second glue pressing holding section is an inclined plane formed by the transition from the second glue pressing holding section to the first glue pressing holding section.
The cutter cam comprises a first cutter holding section, a second cutter holding section, a first cutter transition section and a second cutter transition section which are coaxially arranged with the cam shaft, wherein the first cutter holding section and the second cutter holding section are respectively perpendicular to the plane of the cam shaft, the first transition section is an inclined plane which is formed by transition from the first cutter holding section to the second cutter holding section, and the second cutter holding section is an inclined plane which is formed by transition from the second cutter holding section to the first cutter holding section.
The cutter seat cam comprises a first cutter seat holding section, a second cutter seat holding section, a first cutter seat transition section and a second cutter seat transition section which are coaxially arranged with the cam shaft, wherein the first cutter seat holding section and the second cutter seat holding section are respectively perpendicular to the plane of the cam shaft, the first transition section is an inclined plane which is formed by transition from the first cutter seat holding section to the second cutter seat holding section, and the second cutter seat holding section is an inclined plane which is formed by transition from the second cutter seat holding section to the first cutter seat holding section.
Preferably, the cam shaft is fixedly provided with a glue pressing cam mounting seat, a cutter seat cam mounting seat and a cutter cam mounting seat, and the glue pressing cam, the cutter seat cam and the cutter cam are respectively fixed on the glue pressing cam mounting seat, the cutter seat cam mounting seat and the cutter cam mounting seat.
The glue pressing cam is provided with a first cam mounting hole, the glue pressing cam mounting seat is provided with a first cam seat mounting hole corresponding to the first cam mounting hole, the first cam seat mounting hole or the first cam mounting hole is an arc long hole coaxially arranged with the cam shaft and used for adjusting the relative position of the glue pressing cam and the glue pressing cam mounting seat.
The cutter cam is provided with a second cam mounting hole, a second cam seat mounting hole is formed in the cutter cam mounting seat corresponding to the second cam mounting hole, and the second cam seat mounting hole or the second cam mounting hole is an arc long hole coaxially arranged with the cam shaft and used for adjusting the relative position of the cutter cam and the cutter cam mounting seat.
The cutter seat cam is provided with a third cam mounting hole, the cutter seat cam mounting seat is provided with a third cam seat mounting hole corresponding to the third cam mounting hole, and the third cam seat mounting hole or the third cam mounting hole is an arc long hole coaxially arranged with the cam shaft and used for adjusting the relative position of the cutter seat cam and the cutter seat cam mounting seat.
Preferably, the glue feeding mechanism comprises a third connecting rod mechanism and a glue clamping assembly fixed at the output end of the third connecting rod mechanism.
The third link mechanism comprises a first link, a transmission shaft, a second link, a third link, a slide block and a slide block seat, wherein the transmission shaft is rotationally connected to the frame, the first link and the second link are respectively fixed at two ends of the transmission shaft, the second link and the slide block are respectively rotationally connected to two ends of the third link, the slide block seat is fixed to the frame, and the slide block is slidingly connected to the slide block seat.
Preferably, the rubber clamping assembly comprises a first rubber clamping block and a second rubber clamping block, wherein the first rubber clamping block is fixed on the sliding block, and the second rubber clamping block is connected with the sliding block through a torsion spring.
Preferably, the glue pressing mechanism comprises a fourth link mechanism and a glue pressing piece fixed at the output end of the fourth link mechanism.
Preferably, the film pressing mechanism further comprises a film pressing fixing seat and a limiting bearing fixed on the film pressing fixing seat, the film pressing fixing seat is rotationally connected to the output end of the fourth connecting rod mechanism, and the film pressing is fixed on the film pressing fixing seat.
The rubberizing device further comprises a stop block detachably connected to the frame, and the limiting bearing is in rolling contact with the stop block when the pressure film moves to the rubberizing position.
Preferably, the input ends of the glue feeding mechanism, the glue pressing mechanism, the cutter mechanism and the cutter seat mechanism are respectively provided with rollers in rolling contact with the glue feeding cam, the glue pressing cam, the cutter cam and the cutter seat cam.
In addition, the invention also provides a capacitor winding device which comprises the rubberizing device.
According to the technical scheme, the glue feeding mechanism, the glue pressing mechanism and the cutter mechanism of the rubberizing device are driven by the glue feeding cam, the glue pressing cam and the cutter cam which are fixed on the same cam shaft respectively, and precise transmission can be realized by setting the shape and the relative position of each cam mechanism, so that the mechanisms are precisely matched. In addition, the cam driving mode is adopted, so that the rubberizing position and the rubberizing length of any two rubberizing processes can be kept to be consistent in height, the working stability of the rubberizing device is guaranteed, and the production stability of a capacitor winding device using the rubberizing device is guaranteed.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is an isometric view of a rubberizing device according to an embodiment of the invention;
fig. 2 is a schematic front view of a rubberizing device according to an embodiment of the invention
FIG. 3 is an enlarged view of the portion I of FIG. 2;
FIG. 4 is a schematic diagram illustrating an axial measurement of a glue feeding cam and a glue feeding mechanism according to an embodiment of the present invention;
FIG. 5 is a schematic diagram illustrating an axial measurement of a glue pressing cam and a glue pressing mechanism according to an embodiment of the present invention;
FIG. 6 is a schematic diagram illustrating an axial view of a cutter cam and cutter mechanism according to an embodiment of the present invention;
Fig. 7 is an isometric view of a cutter holder cam and a cutter holder mechanism according to an embodiment of the present invention.
Reference numerals illustrate:
1. A frame;
2. A cam shaft;
21. a glue feeding cam; 211. a first glue-feeding holding section; 212. a second glue-feeding holding section; 213. a first glue feeding transition section; 214. a second glue feeding transition section;
22. a glue pressing cam; 221. a first adhesive holding section; 222. a second adhesive holding section; 223. a first glue pressing transition section; 224. a second glue pressing transition section; 225. a first cam mounting hole;
231. a cutter cam; 2311. a first cutter retention section; 2312. a second cutter retention section; 2313. a first cutter transition section; 2314. a second cutter transition section; 2315. a second cam mounting hole;
232. A cutter seat cam; 2321. a first cutter holder retention section; 2322. a first cutter holder transition section; 2323. A third cam mounting hole;
24. A glue pressing cam mounting seat;
25. A cutter seat cam mounting seat;
26. a cutter cam mounting seat;
3. A glue feeding mechanism; 31. a third link mechanism; 311. a first link; 312. a transmission shaft; 313. a second link; 314. a third link; 315. a slide block; 316. a slider seat; 32. a glue clamping assembly; 321. a first glue clamping block; 322. a second glue clamping block;
4. a glue pressing mechanism; 41. a fourth link mechanism; 42. pressing a film; 43. a film pressing fixing seat; 44. a limit bearing;
51. A cutter mechanism; 511. a first link mechanism; 512. a cutter;
52. a cutter holder mechanism; 521. a second link mechanism; 522. a cutter holder;
6. a roller;
7. a stop block;
8. A torsion spring.
The achievement of the objects, functional features and advantages of the present invention will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present invention, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.
In addition, if there is a description of "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present invention.
As shown in fig. 1 to 7, the present invention provides a rubberizing device, which comprises a frame 1, a cam shaft 2, a rubberizing mechanism 3 for transferring an adhesive tape to a rubberizing position, a glue pressing mechanism 4 for pressing the adhesive tape onto a capacitor element, and a cutter mechanism 51 for cutting the adhesive tape. The cam shaft 2 is rotatably connected to the frame 1, and a glue feeding cam 21 for driving the glue feeding mechanism 3 to reciprocate, a glue pressing cam 22 for driving the glue pressing mechanism 4 to reciprocate, and a cutter cam 231 for driving the cutter mechanism 51 to reciprocate are fixed on the cam shaft 2. After the adhesive feeding cam 21 drives the adhesive feeding mechanism 3 to transfer the adhesive tape to the adhesive sticking position, the adhesive pressing cam 22 presses the adhesive tape to the capacitor element, and the adhesive feeding cam 21 drives the adhesive feeding mechanism 3 to reset. After the tape is attached, the cutter cam 231 drives the cutter mechanism 51 to cut off the tape.
In an embodiment, as shown in fig. 1 to 3, 6 and 7, the rubberizing device further includes a cutter seat mechanism 52 and a cutter seat cam 232, the cutter mechanism 51 includes a first link mechanism 511 and a cutter 512 fixed at an output end of the first link mechanism 511, the cutter seat mechanism 52 includes a second link mechanism 521 and a cutter seat 522 fixed at an output end of the second link mechanism 521, and the cutter cam 231 and the cutter seat cam 232 are respectively used for driving the cutter mechanism 51 and the cutter seat mechanism 52 to move in opposite directions.
After the rubberizing is finished, the cutter cam 231 and the cutter seat cam 232 respectively drive the cutter mechanism 51 and the cutter seat mechanism 52 to move oppositely, so that the cutter 512 is clamped into the cutter seat 522 to cut off the adhesive tape. Through the cooperation of cutter 512 and cutter seat 522, make the sticky tape cut off more rapidly, make the incision of sticky tape more neat simultaneously, avoid incision department to produce the burr to improve rubberizing quality. It will be appreciated that the tape may be cut by the cutter mechanism 51 alone.
In an embodiment, as shown in fig. 1 and fig. 4 to fig. 7, the glue feeding cam 21 includes a first glue feeding maintaining section 211, a second glue feeding maintaining section 212, a first glue feeding transition section 213 and a second glue feeding transition section 214 coaxially arranged with the cam shaft 2, the first glue feeding maintaining section 211 and the second glue feeding maintaining section 212 are respectively perpendicular to the plane of the cam shaft 2, the first glue feeding transition section 211 is an inclined plane transitioning from the first glue feeding maintaining section 211 to the second glue feeding maintaining section 212, and the second glue feeding maintaining section 212 is an inclined plane transitioning from the second glue feeding maintaining section 212 to the first glue feeding maintaining section 211.
The glue pressing cam 22 comprises a first glue pressing holding section 221, a second glue pressing holding section 222, a first glue pressing transition section 223 and a second glue pressing transition section 224 which are coaxially arranged with the cam shaft 2, wherein the first glue pressing holding section 221 and the second glue pressing holding section 222 are respectively perpendicular to the plane of the cam shaft 2, the first glue pressing transition section 223 is an inclined plane which is formed by transition from the first glue pressing holding section 221 to the second glue pressing holding section 222, and the second glue pressing holding section 222 is an inclined plane which is formed by transition from the second glue pressing holding section 222 to the first glue pressing holding section 221.
The cutter cam 231 includes a first cutter-holding section 2311, a second cutter-holding section 2312, a first cutter-transition section 2313, and a second cutter-transition section 2314, which are coaxially disposed with the camshaft 2, the first cutter-holding section 2311 and the second cutter-holding section 2312 being planes perpendicular to the camshaft 2, respectively, the first cutter-transition section 2313 being a slope that transitions from the first cutter-holding section 2311 to the second cutter-holding section 2312, and the second cutter-holding section 2312 being a slope that transitions from the second cutter-holding section 2312 to the first cutter-holding section 2311.
The cutter holder cam 232 includes a first cutter holder holding section 2321, a second cutter holder holding section (not shown), a first cutter holder transition section 2322, and a second cutter holder transition section (not shown) coaxially disposed with the camshaft 2, wherein the first cutter holder holding section 2321 and the second cutter holder holding section are respectively perpendicular to the plane of the camshaft 2, the first cutter holder transition section 2322 is a slope transitioning from the first cutter holder holding section 2321 to the second cutter holder holding section, and the second cutter holder holding section is a slope transitioning from the second cutter holder holding section to the first cutter holder holding section 2321.
The movement of the glue feeding mechanism 3 will be explained below as an example of the movement of the glue pressing mechanism 4, the cutter mechanism 51 and the cutter seat mechanism 52. Specifically, when the cam shaft 2 rotates, if the first feed holding section 211 or the second feed holding section 212 of the feed cam 21 contacts the input end of the third link mechanism 31, the feed mechanism 3 is kept stationary. If the first glue transition 213 or the second glue transition 214 of the glue cam 21 contacts the input end of the third link mechanism 31, the input end of the third link mechanism 31 moves clockwise or counterclockwise to drive the glue mechanism 3 away from or near the glue applying position.
It can be understood that by providing the shapes and the lengths of the parts of the glue feeding cam 21, the glue pressing cam 22, the cutter cam 231 and the cutter seat cam 232 which are contacted with the link mechanism, the moving speeds and the moving strokes of the glue feeding mechanism 3, the glue pressing mechanism 4, the cutter mechanism 51 and the cutter seat mechanism 52 can be controlled. By changing the initial relative position of each cam, the relative movement between the mechanisms can be changed, so that the mechanisms move cooperatively to finish rubberizing.
In one embodiment, as shown in fig. 1,4 to 7, the cam shaft 2 is fixed with a pressing cam mounting seat 24, a cutter seat cam mounting seat 25 and a cutter cam mounting seat 26, and the pressing cam 22, the cutter seat cam 232 and the cutter cam 231 are respectively fixed on the pressing cam mounting seat 24, the cutter seat cam mounting seat 25 and the cutter cam mounting seat 26.
The glue pressing cam 22 is provided with a first cam mounting hole 225, the glue pressing cam mounting seat 24 is provided with a first cam seat mounting hole (not shown in the figure) corresponding to the first cam mounting hole 225, and the first cam seat mounting hole or the first cam mounting hole 225 is an arc long hole coaxially arranged with the cam shaft 2 and used for adjusting the relative position of the glue pressing cam 22 and the glue pressing cam mounting seat 24.
The cutter cam 231 is provided with a second cam mounting hole 2315, and a second cam seat mounting hole (not shown in the figure) is formed in the cutter cam mounting seat 26 corresponding to the second cam mounting hole 2315, and the second cam seat mounting hole or the second cam mounting hole 2315 is an arc long hole coaxially arranged with the cam shaft 2 and used for adjusting the relative position of the cutter cam 231 and the cutter cam mounting seat 26.
The cutter seat cam 232 is provided with a third cam mounting hole 2323, and the cutter seat cam mounting seat 25 is provided with a third cam seat mounting hole (not shown in the figure) corresponding to the third cam mounting hole 2323, and the third cam seat mounting hole or the third cam mounting hole 2323 is an arc long hole coaxially arranged with the cam shaft 2 and used for adjusting the relative position of the cutter seat cam 232 and the cutter seat cam mounting seat 25.
By arranging the arc long holes, the relative position relation among the cams can be adjusted within a certain range, so that the relative movement of the glue feeding mechanism 3, the glue pressing mechanism 4, the cutter mechanism 51 and the cutter seat mechanism 52 can be adjusted, and the mechanisms can be adjusted according to actual needs to adapt to different glue sticking processes.
In one embodiment, as shown in fig. 4, the glue feeding mechanism 3 includes a third link mechanism 31 and a glue clamping assembly 32 fixed at an output end of the third link mechanism 31.
The third link mechanism 31 includes a first link 311, a transmission shaft 312, a second link 313, a third link 314, a slider 315 and a slider seat 316, the transmission shaft 312 is rotatably connected to the frame 1, the first link 311 and the second link 313 are respectively fixed at two ends of the transmission shaft 312, the second link 313 and the slider 315 are respectively rotatably connected at two ends of the third link 314, the slider seat 316 is fixed to the frame 1, and the slider 315 is slidably connected to the slider seat 316.
When the cam shaft 2 rotates, the glue feeding cam 21 drives the glue clamping assembly 32 to reciprocate along the sliding block seat 316, and the matching between the sliding block 315 and the sliding block seat 316 ensures that the movement of the glue feeding mechanism 3 is more stable, so that the glue pasting quality is ensured.
In an embodiment, as shown in fig. 2 and 4, the adhesive clamping assembly 32 includes a first adhesive clamping block 321 and a second adhesive clamping block 322, the first adhesive clamping block 321 is fixed on the slider 315, and the second adhesive clamping block 322 is connected with the slider 315 through the torsion spring 8.
Specifically, when the glue feeding mechanism 3 moves to the glue applying position, the torsion spring 8 can make the second glue gripping block 322 press the first glue gripping block 321, so as to clamp the adhesive tape between the first glue gripping block 321 and the second glue gripping block 322 to realize glue feeding. When the glue feeding mechanism 3 is reset, the adhesive tape is pressed on the capacitor element by the glue pressing mechanism 4, and the tensioned adhesive tape enables the second glue clamping block 322 to be separated from the first glue clamping block 321, so that the adhesive tape is prevented from being brought back when the glue feeding mechanism 3 is reset.
In one embodiment, as shown in fig. 6, the adhesive pressing mechanism 4 includes a fourth link mechanism 41 and an adhesive pressing sheet 42 fixed at an output end of the fourth link mechanism 41.
Specifically, when the adhesive tape is sent to the rubberizing position by the adhesive tape sending mechanism 3, the adhesive tape pressing cam 22 drives the adhesive tape pressing piece 42 to press the adhesive tape onto the capacitor element through the fourth link mechanism 41, so that the adhesive tape is flatly stuck onto the capacitor element, and the rubberizing quality is improved.
In an embodiment, as shown in fig. 3 and 5, the laminating mechanism 4 further includes a laminating fixing base 43 and a limiting bearing 44 fixed on the laminating fixing base 43, the laminating fixing base 43 is rotatably connected to the output end of the fourth link mechanism 41, and the laminating 42 is fixed on the laminating fixing base 43.
The rubberizing device also comprises a stop block 7 detachably connected to the frame 1, and when the rubberizing piece 42 moves to the rubberizing position, the limit bearing 44 is in rolling contact with the stop block 7 so as to limit the movement track of the rubberizing piece 42 and prevent the rubberizing piece 42 from contacting with the winding needle to wear the winding needle. In addition, as the stop block 7 is detachable, different stop blocks 7 can be installed according to different winding specifications so as to meet different requirements.
In an embodiment, as shown in fig. 1 and fig. 4 to fig. 7, the input ends of the glue feeding mechanism 3, the glue pressing mechanism 4, the cutter mechanism 51 and the cutter seat mechanism 52 are respectively provided with rollers 6 in rolling contact with the glue feeding cam 21, the glue pressing cam 22, the cutter cam 231 and the cutter seat cam 232, so that abrasion between each mechanism and the cams is reduced, and meanwhile, the phenomenon of blocking can be avoided.
In addition, the invention also provides a capacitor winding device which comprises the rubberizing device of any one of the above.
According to the rubberizing device, the rubberizing mechanism and the cutter mechanism are driven by the rubberizing cam, the rubberizing cam and the cutter cam which are fixed on the same cam shaft respectively, and the precise transmission can be realized by setting the shape and the relative position of each cam mechanism, so that the mechanisms are precisely matched. In addition, the cam driving mode is adopted, so that the rubberizing position and the rubberizing length of any two rubberizing processes can be kept to be consistent in height, the working stability of the rubberizing device is guaranteed, and the production stability of a capacitor winding device using the rubberizing device is guaranteed.
The foregoing is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent structural changes made by the description of the invention and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the invention.
Claims (2)
1. The rubberizing device is characterized by comprising a frame, a cam shaft, a rubberizing mechanism for transferring an adhesive tape to a rubberizing position, a rubberizing mechanism for pressing the adhesive tape onto a capacitor element, and a cutter mechanism for cutting the adhesive tape;
The cam shaft is rotationally connected to the frame, and is fixedly provided with a glue feeding cam for driving the glue feeding mechanism to reciprocate, a glue pressing cam for driving the glue pressing mechanism to reciprocate and a cutter cam for driving the cutter mechanism to reciprocate;
After the adhesive feeding cam drives the adhesive feeding mechanism to transfer the adhesive tape to the adhesive sticking position, the adhesive pressing cam presses the adhesive tape to the capacitor element, and the adhesive feeding cam drives the adhesive feeding mechanism to reset;
After rubberizing, the cutter cam drives the cutter mechanism to cut off the adhesive tape;
The glue feeding mechanism comprises a third connecting rod mechanism and a glue clamping assembly fixed at the output end of the third connecting rod mechanism;
the third link mechanism comprises a first link, a transmission shaft, a second link, a third link, a slide block and a slide block seat, wherein the transmission shaft is rotationally connected to the frame, the first link and the second link are respectively fixed at two ends of the transmission shaft, the second link and the slide block are respectively rotationally connected to two ends of the third link, the slide block seat is fixed on the frame, and the slide block is slidingly connected to the slide block seat;
The glue clamping assembly comprises a first glue clamping block and a second glue clamping block, wherein the first glue clamping block is fixed on the sliding block, and the second glue clamping block is connected with the sliding block through a torsion spring;
the rubberizing device also comprises a cutter seat mechanism and a cutter seat cam;
The cutter mechanism comprises a first connecting rod mechanism and a cutter fixed at the output end of the first connecting rod mechanism, the cutter seat mechanism comprises a second connecting rod mechanism and a cutter seat fixed at the output end of the second connecting rod mechanism, and the cutter cam and the cutter seat cam are respectively used for driving the cutter mechanism and the cutter seat mechanism to move in opposite directions;
The glue feeding cam comprises a first glue feeding holding section, a second glue feeding holding section, a first glue feeding transition section and a second glue feeding transition section which are coaxially arranged with the cam shaft, wherein the first glue feeding holding section and the second glue feeding holding section are respectively perpendicular to the plane of the cam shaft, the first glue feeding transition section is an inclined plane which is formed by transiting from the first glue feeding holding section to the second glue feeding holding section, and the second glue feeding holding section is an inclined plane which is formed by transiting from the second glue feeding holding section to the first glue feeding holding section;
the glue pressing cam comprises a first glue pressing holding section, a second glue pressing holding section, a first glue pressing transition section and a second glue pressing transition section which are coaxially arranged with the cam shaft, wherein the first glue pressing holding section and the second glue pressing holding section are respectively perpendicular to the plane of the cam shaft, the first glue pressing transition section is an inclined plane which is formed by transiting from the first glue pressing holding section to the second glue pressing holding section, and the second glue pressing holding section is an inclined plane which is formed by transiting from the second glue pressing holding section to the first glue pressing holding section;
The cutter cam comprises a first cutter holding section, a second cutter holding section, a first cutter transition section and a second cutter transition section which are coaxially arranged with the cam shaft, wherein the first cutter holding section and the second cutter holding section are respectively perpendicular to the plane of the cam shaft, the first cutter transition section is an inclined plane which is transited from the first cutter holding section to the second cutter holding section, and the second cutter holding section is an inclined plane which is transited from the second cutter holding section to the first cutter holding section;
The cutter seat cam comprises a first cutter seat holding section, a second cutter seat holding section, a first cutter seat transition section and a second cutter seat transition section which are coaxially arranged with the cam shaft, wherein the first cutter seat holding section and the second cutter seat holding section are respectively perpendicular to the plane of the cam shaft, the first cutter seat transition section is an inclined plane which is formed by transiting from the first cutter seat holding section to the second cutter seat holding section, and the second cutter seat holding section is an inclined plane which is formed by transiting from the second cutter seat holding section to the first cutter seat holding section;
The cam shaft is fixedly provided with a glue pressing cam mounting seat, a cutter seat cam mounting seat and a cutter cam mounting seat, and the glue pressing cam, the cutter seat cam and the cutter cam are respectively fixed on the glue pressing cam mounting seat, the cutter seat cam mounting seat and the cutter cam mounting seat;
The first cam mounting hole is formed in the glue pressing cam, a first cam seat mounting hole is formed in the glue pressing cam mounting seat corresponding to the first cam mounting hole, and the first cam seat mounting hole or the first cam mounting hole is an arc long hole coaxially arranged with the cam shaft and used for adjusting the relative position of the glue pressing cam and the glue pressing cam mounting seat;
The cutter cam is provided with a second cam mounting hole, a second cam seat mounting hole is formed in the cutter cam mounting seat corresponding to the second cam mounting hole, and the second cam seat mounting hole or the second cam mounting hole is an arc long hole coaxially arranged with the cam shaft and used for adjusting the relative position of the cutter cam and the cutter cam mounting seat;
The cutter seat cam is provided with a third cam mounting hole, a third cam seat mounting hole is formed in the cutter seat cam mounting seat corresponding to the third cam mounting hole, and the third cam seat mounting hole or the third cam mounting hole is an arc long hole coaxially arranged with the cam shaft and used for adjusting the relative position of the cutter seat cam and the cutter seat cam mounting seat;
the glue pressing mechanism comprises a fourth connecting rod mechanism and a glue pressing piece fixed at the output end of the fourth connecting rod mechanism;
The glue pressing mechanism further comprises a glue pressing fixing seat and a limit bearing fixed on the glue pressing fixing seat, wherein the glue pressing fixing seat is rotationally connected to the output end of the fourth connecting rod mechanism, and the glue pressing is fixed on the glue pressing fixing seat;
the rubberizing device also comprises a stop block detachably connected to the frame, and the limit bearing is in rolling contact with the stop block when the pressure film moves to the rubberizing position;
and the input ends of the glue feeding mechanism, the glue pressing mechanism, the cutter mechanism and the cutter seat mechanism are respectively provided with rollers in rolling contact with the glue feeding cam, the glue pressing cam, the cutter cam and the cutter seat cam.
2. A capacitor winding apparatus comprising the rubberizing device of claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810597628.2A CN108493012B (en) | 2018-06-11 | 2018-06-11 | Rubberizing device and capacitor winding device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810597628.2A CN108493012B (en) | 2018-06-11 | 2018-06-11 | Rubberizing device and capacitor winding device |
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| CN108493012A CN108493012A (en) | 2018-09-04 |
| CN108493012B true CN108493012B (en) | 2024-05-17 |
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| CN114694981B (en) * | 2022-01-28 | 2023-12-15 | 青岛海润利得电子科技有限公司 | Coiling mechanism |
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