CN220065453U - One-way needle drawing mechanism of guide needle - Google Patents
One-way needle drawing mechanism of guide needle Download PDFInfo
- Publication number
- CN220065453U CN220065453U CN202321456709.3U CN202321456709U CN220065453U CN 220065453 U CN220065453 U CN 220065453U CN 202321456709 U CN202321456709 U CN 202321456709U CN 220065453 U CN220065453 U CN 220065453U
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- needle
- winding
- assembly
- driving disc
- pushing
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- 230000007246 mechanism Effects 0.000 title claims abstract description 32
- 238000004804 winding Methods 0.000 claims abstract description 100
- 230000005540 biological transmission Effects 0.000 claims description 17
- 238000000605 extraction Methods 0.000 claims description 16
- 238000005096 rolling process Methods 0.000 claims description 14
- 239000003990 capacitor Substances 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 230000000712 assembly Effects 0.000 description 11
- 238000000429 assembly Methods 0.000 description 11
- 230000007306 turnover Effects 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Sewing Machines And Sewing (AREA)
Abstract
The utility model relates to the technical field of capacitor piece winding, in particular to a guide pin unidirectional needle drawing mechanism, which comprises a rotatable driving disc, wherein the driving disc is movably provided with more than one winding needle in a pluggable manner, the guide pin unidirectional needle drawing mechanism also comprises a needle drawing assembly for drawing the winding needle away from the driving disc and a needle pushing assembly for pushing the winding needle into the driving disc, when the winding needle rotates to be matched with the needle drawing assembly, the needle drawing assembly draws the winding needle from the driving disc, and when the needle drawing rotates to be matched with the needle pushing assembly, the needle pushing assembly pushes the winding needle into the driving disc; when the needle is required to be pulled out, the driving disc rotates to enable the winding needle to be matched with the needle pulling assembly, the needle pulling assembly can pull the winding needle out of the driving disc, and a capacitor part for the winding needle falls off and is discharged; when the winding needle is required to be pushed back, the driving disc continuously rotates to enable the winding needle to be aligned with the push needle assembly, and the push needle assembly pushes the winding needle back to supply power to the capacity winding process; the positions of the push pin component and the needle drawing component do not need to be changed, the winding needle can be matched by rotating to the corresponding position, and the cost of the layout space is saved.
Description
Technical Field
The utility model relates to the technical field of winding of capacitance parts, in particular to a guide pin unidirectional needle drawing mechanism.
Background
The capacitor winding machine is a main device used in the capacitor production and manufacturing process, and generally comprises a turnover motor and a winding needle motor, wherein the turnover motor is used for driving the winding drum to rotate, and the winding needle motor is used for driving the winding needle to rotate. The existing capacitor winding machine can directly connect the overturning motor with the overturning shaft through the coupler, the overturning shaft can swing easily in the rotating process, stability and safety of overturning are reduced, and service life of the overturning motor is shortened easily.
The utility model of China with the application number of 202222157184.5 discloses a winding device, which comprises a frame, wherein two groups of winding assemblies are oppositely arranged on the frame, a winding station is formed between opposite surfaces of the two groups of winding assemblies and a plurality of winding needle assemblies are connected with the winding station, a turnover motor for driving the two groups of winding assemblies to rotate and a winding needle motor assembly for driving the winding needle assemblies to rotate are respectively arranged on the frame, the output end of the turnover motor is connected with a divider, the divider is connected with one winding assembly through a synchronous belt transmission assembly, and when a processed capacitor is large in capacitance, the winding assemblies can be stably and rapidly turned through the divider, so that the safety is good; in addition, the machine frame is provided with the air cylinders respectively positioned at two sides of the two groups of winding assemblies, the output ends of the air cylinders are connected with the winding needle assemblies and drive the winding needle assemblies to push out or withdraw, and when the processed capacitor is large in capacitance, the air cylinders directly push and pull the winding needle assemblies, so that the problems of machine clamping or workpiece damage and the like caused by multistage transmission can be avoided.
The existing winding needle drawing-off mode is that the winding needle is connected with the winding needle through a telescopic air cylinder, so that the winding needle can rapidly reciprocate to realize drawing of the winding needle, more than two guide needles are required to be rotationally replaced when being wound, a plurality of air cylinders are required to be respectively connected with the winding needle to realize drawing-off, and the air cylinders cannot be well distributed due to the mode, and the cost is high.
Disclosure of Invention
The utility model aims to provide a guide pin unidirectional needle drawing mechanism aiming at the defects of the prior art.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
the guide pin unidirectional needle extraction mechanism comprises a rotatable driving disc, more than one winding needle is movably installed on the driving disc in a pluggable manner, and the guide pin unidirectional needle extraction mechanism further comprises a needle extraction assembly for extracting the winding needle from the driving disc and a push needle assembly for pushing the winding needle into the driving disc, when the winding needle rotates to be matched with the needle extraction assembly, the needle extraction assembly extracts the winding needle from the driving disc, and when the needle extraction assembly rotates to be matched with the push needle assembly, the push needle assembly pushes the winding needle into the driving disc.
Further: the needle drawing component comprises a needle drawing seat which moves back and forth, and a needle drawing block which can draw the winding needle outwards is arranged on the needle drawing seat.
Further: the push needle assembly comprises a push needle seat which moves back and forth, and the push needle seat is provided with a push needle block which can prop against the winding needle.
Further: the winding needle is provided with a stop ring matched with the stop of the needle drawing block, and the needle pushing block is provided with a needle pushing roller contacted with the stop ring.
Further: the needle drawing seat is connected with a needle drawing guide rail in a sliding way, and the needle pushing seat is connected with a needle pushing guide rail in a sliding way.
Further: the driving disc is nested with a transmission gear, the driving gear is meshed with the driving gear, and the driving disc is provided with a needle drawing hole for the rolling needle to slide through.
Further: the needle drawing assembly and the needle pushing assembly alternately move.
Further: the side of the driving disc is provided with a transmission driving mechanism for respectively driving the needle drawing assembly and the needle pushing assembly to move, and the transmission driving mechanism comprises a first connecting rod piece movably connected with the needle drawing block and a second connecting rod piece movably connected with the needle pushing block.
Further: the transmission driving mechanism further comprises a first driving shaft and a second driving shaft, the first driving shaft is provided with a first cam block and a second cam block, and the first connecting rod piece and the second connecting rod piece are respectively nested in the second driving shaft.
Further: the first connecting rod piece is provided with a first rolling wheel in rolling fit with the first cam block, and the second connecting rod piece is provided with a second rolling wheel in rolling fit with the second cam block.
The utility model has the beneficial effects that: when the needle is required to be pulled out, the driving disc rotates to enable the winding needle to be matched with the needle pulling assembly, the needle pulling assembly can pull the winding needle out of the driving disc, and a capacitor part for the winding needle falls off and is discharged; when the winding needle is required to be pushed back, the driving disc continuously rotates to enable the winding needle to be aligned with the push needle assembly, and the push needle assembly pushes the winding needle back to supply power to the capacity winding process; the positions of the push pin component and the needle drawing component do not need to be changed, the winding needle can be matched by rotating to the corresponding position, and the cost of the layout space is saved.
Drawings
Fig. 1 is a schematic structural view of a needle drawing mechanism.
Fig. 2 is a schematic view of another view structure of the needle drawing mechanism.
The reference numerals include:
1-a driving disk,
11-transmission gear, 12-driving gear, 13-drawing needle hole, 14-winding needle, 15-stop ring,
A 2-needle drawing component,
20-push needle component, 21-needle drawing seat, 22-needle drawing block, 23-needle drawing guide rail, 24-needle drawing seat,
25-push needle block, 26-push needle roller, 27-push needle guide rail,
A 3-transmission driving mechanism,
31-first link member, 32-second link member, 33-first drive shaft, 34-second drive shaft,
35-first cam block, 36-second cam block, 37-first roller wheel, 38-second roller wheel.
Detailed Description
The present utility model will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1-2, the guide pin unidirectional needle drawing mechanism comprises a rotatable driving disc 1, more than one winding needle 14 is movably installed on the driving disc 1 in a pluggable manner, the guide pin unidirectional needle drawing mechanism further comprises a needle drawing assembly 2 for drawing the winding needle 14 away from the driving disc 1 and a push needle assembly 20 for pushing the winding needle 14 into the driving disc 1, when the winding needle 14 rotates to be matched with the needle drawing assembly 2, the needle drawing assembly 2 draws the winding needle 14 from the driving disc 1, and when the needle drawing rotates to be matched with the push needle assembly 20, the push needle assembly 20 pushes the winding needle 14 into the driving disc 1.
When the needle is required to be drawn, the driving disc 1 rotates, so that the winding needle 14 is matched with the needle drawing assembly 2, the needle drawing assembly 2 can draw the winding needle 14 out of the driving disc 1, and the capacitor part of the winding needle 14 falls off for blanking; when the winding needle 14 needs to be pushed back, the driving disc 1 continues to rotate, so that the winding needle 14 is aligned with the push needle assembly 20, and the push needle assembly 20 pushes the winding needle 14 back to the capacitor winding process; the positions of the push pin assembly 20 and the needle drawing assembly 2 are not required to be changed, the winding needle 14 can be matched by rotating to the corresponding positions, and the cost of layout space is saved.
The driving disc 1 is nested with the transmission gear 11, the driving gear 12 is meshed with the transmission gear 12, the driving disc 1 is provided with the needle drawing hole 13 for the needle drawing 14 to slide through, the driving gear 12 rotates under the driving of the motor and is meshed with the transmission gear 11 for transmission, the driving disc 1 can rotate, the needle drawing 14 movably inserted into the needle drawing hole 13 of the driving disc 1 correspondingly rotates to change positions, and the needle drawing hole is respectively matched with the needle drawing assembly 2 and the needle pushing assembly 20.
Preferably, the number of the needle drawing holes 13 can be two, three or more, and the needle drawing holes are arranged at equal intervals in a ring shape, the driving discs 1 rotate at equal angles at intervals, so that the needle rolling 14 can be aligned and matched with the needle drawing assembly 2 and the push needle assembly 20 sequentially.
In particular, the needle assembly 2 includes a reciprocating needle hub 21, and the needle hub 21 is provided with a needle block 22 that can pull the winding needle 14. The push pin assembly 20 includes a reciprocating push pin seat 24, the push pin seat 24 having mounted therein a push pin block 25 that can be pushed against the winding pin 14. The needle drawing seat 21 is far away from or near to the winding needle 14, the needle drawing block 22 pulls the winding needle 14 out of the driving disc 1 to draw the needle, the driving disc 1 continues to be matched with the push needle assembly 20 after rotating, and the push needle seat 24 props against the winding needle 14 to push the winding needle 14 back to the original position.
Preferably, the winding needle 14 is provided with a stop ring 15 in stop fit with the needle drawing block 22, before the needle is not drawn, the driving disc 1 rotates, so that the needle drawing block 22 is aligned with the stop ring 15, and when the needle drawing seat 21 is pulled outwards, the needle drawing block 22 abuts against the stop ring 15, so that the winding needle 14 is drawn out of the driving disc 1.
After the wound capacitor piece is discharged, the needle pushing seat 24 is not pushed forward, the driving disc 1 continues to rotate to be matched with the needle pushing assembly 20, the needle pushing block 25 is provided with the needle pushing roller 26 contacted with the stop ring 15, then the needle pushing seat 24 moves forward, and the needle pushing roller 26 of the needle pushing block 25 abuts against the end part of the winding needle 14 to push the needle back.
Preferably, the needle drawing seat 21 is slidably connected with the needle drawing guide rail 23, the needle pushing seat 24 is slidably connected with the needle pushing guide rail 27, the needle drawing seat 21 and the needle pushing seat 24 have better linear stability and are not easy to deviate when sliding, and the needle drawing seat 21 and the needle pushing seat 24 can keep aligned and matched with the winding needle 14 to realize needle drawing and needle pushing.
Preferably, the number of the winding needles 14 is three, the winding needles 14 are annularly and equidistantly arranged on the driving disc 1, the arrangement included angle between the needle drawing assembly 2 and the pushing needle assembly 20 is equal to the arrangement included angle between two adjacent winding needles 14, therefore, when the winding needles 14 rotate to be aligned with the needle drawing assembly 2, the needle drawing assembly 2 works to draw needles, after the needle drawing is completed, the driving disc 1 rotates, the needle drawing assembly 2 moves forward to be matched with the next winding needle 14, when the needle drawing assembly 2 rotates, after the needle drawing assembly 14 rotates to be aligned with the pushing needle assembly 20, the winding needles 14 needing to be drawn are rotated to be aligned with the needle drawing assembly 2, at the moment, the needle drawing assembly 2 and the pushing needle assembly 20 work simultaneously, the needle drawing assembly 2 draws out new winding needles 14, and the pushing needle assembly 20 pushes the drawn winding needles 14 back, so that the needle drawing assembly 2 and the pushing needle assembly 20 work circularly and reciprocally alternately perform needle drawing and pushing motion on one winding needle 14.
Specifically, the driving disc 1 is provided with a transmission driving mechanism 3 for driving the needle drawing assembly 2 and the push needle assembly 20 to move respectively at the side, and the transmission driving mechanism 3 comprises a first connecting rod piece 31 movably connected with the needle drawing block 22 and a second connecting rod piece 32 movably connected with the push needle block 25, wherein the first connecting rod piece 31 and the second connecting rod piece 32 respectively drive the corresponding assemblies to reciprocate, so that needle drawing and pushing actions are realized.
Preferably, the end of the first link member 31 is movably connected to the needle holder 21 through a shaft hole, and the end of the second link member 32 is movably connected to the needle holder 24 through a shaft hole.
The transmission driving mechanism 3 further includes a first driving shaft 33 and a second driving shaft 34, the first driving shaft 33 is provided with a first cam block 35 and a second cam block 36, and the first link member 31 and the second link member 32 are respectively nested in the second driving shaft 34. The first link member 31 is mounted with a first roller wheel 37 in rolling engagement with the first cam block 35, and the second link member 32 is mounted with a second roller wheel 38 in rolling engagement with the second cam block 36.
The first driving shaft 33 rotates, so that the first cam block 35 and the second cam block 36 simultaneously rotate, the first cam block 35 is matched with the first connecting rod piece 31 provided with the first rolling wheel 37, so that the first connecting rod piece 31 correspondingly swings to drive the needle drawing assembly 2 to reciprocate, and meanwhile, the second cam block 36 is matched with the second connecting rod piece 32 provided with the second rolling wheel 38, so that the second connecting rod piece 32 correspondingly swings to drive the needle drawing assembly 2 to reciprocate, and needle drawing and pushing motions are realized.
In view of the above, the present utility model has the above-mentioned excellent characteristics, so that it can be used to improve the performance and practicality of the prior art, and is a product with great practical value.
The foregoing is merely exemplary of the present utility model, and those skilled in the art should not be considered as limiting the utility model, since modifications may be made in the specific embodiments and application scope of the utility model in light of the teachings of the present utility model.
Claims (10)
1. The unidirectional needle extraction mechanism of the guide needle comprises a rotatable driving disc, and more than one winding needle is movably installed on the driving disc in a pluggable manner, and is characterized in that: the winding needle is pulled out from the driving disc by the needle pulling assembly, and is pushed into the pushing needle assembly of the driving disc by the needle pulling assembly when being matched with the needle pulling assembly, and is pushed into the driving disc by the pushing needle assembly when being matched with the pushing needle assembly.
2. The guide pin unidirectional needle extraction mechanism as claimed in claim 1, wherein: the needle drawing assembly comprises a needle drawing seat which moves back and forth, and a needle drawing block which can draw the winding needle outwards is arranged on the needle drawing seat.
3. The guide pin unidirectional needle extraction mechanism as claimed in claim 2, wherein: the push needle assembly comprises a push needle seat which moves back and forth, and the push needle seat is provided with a push needle block which can prop against the winding needle.
4. A guide pin unidirectional needle extraction mechanism as claimed in claim 3, wherein: the winding needle is provided with a stop ring matched with the stop of the needle drawing block, and the needle pushing block is provided with a needle pushing roller contacted with the stop ring.
5. The guide pin unidirectional needle extraction mechanism as claimed in claim 4, wherein: the needle drawing seat is connected with a needle drawing guide rail in a sliding manner, and the needle pushing seat is connected with a needle pushing guide rail in a sliding manner.
6. The guide pin unidirectional needle extraction mechanism as claimed in claim 1, wherein: the driving disc is nested with a transmission gear, the driving gear is meshed with the driving gear, and the driving disc is provided with a drawing needle hole for the winding needle to slide through.
7. The guide pin unidirectional needle extraction mechanism as claimed in claim 1, wherein: the needle drawing assembly and the needle pushing assembly alternately move.
8. A guide pin unidirectional needle extraction mechanism as claimed in claim 3, wherein: the driving disc is provided with a transmission driving mechanism for driving the needle drawing assembly and the needle pushing assembly to move respectively, and the transmission driving mechanism comprises a first connecting rod piece movably connected with the needle drawing block and a second connecting rod piece movably connected with the needle pushing block.
9. The guide pin unidirectional needle extraction mechanism of claim 8, wherein: the transmission driving mechanism further comprises a first driving shaft and a second driving shaft, the first driving shaft is provided with a first cam block and a second cam block, and the first connecting rod piece and the second connecting rod piece are respectively nested in the second driving shaft.
10. The guide pin unidirectional needle extraction mechanism as claimed in claim 9, wherein: the first connecting rod piece is provided with a first rolling wheel in rolling fit with the first cam block, and the second connecting rod piece is provided with a second rolling wheel in rolling fit with the second cam block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321456709.3U CN220065453U (en) | 2023-06-08 | 2023-06-08 | One-way needle drawing mechanism of guide needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321456709.3U CN220065453U (en) | 2023-06-08 | 2023-06-08 | One-way needle drawing mechanism of guide needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220065453U true CN220065453U (en) | 2023-11-21 |
Family
ID=88766590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321456709.3U Active CN220065453U (en) | 2023-06-08 | 2023-06-08 | One-way needle drawing mechanism of guide needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220065453U (en) |
-
2023
- 2023-06-08 CN CN202321456709.3U patent/CN220065453U/en active Active
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