CN209169308U - Winding needle centring means - Google Patents
Winding needle centring means Download PDFInfo
- Publication number
- CN209169308U CN209169308U CN201920107908.0U CN201920107908U CN209169308U CN 209169308 U CN209169308 U CN 209169308U CN 201920107908 U CN201920107908 U CN 201920107908U CN 209169308 U CN209169308 U CN 209169308U
- Authority
- CN
- China
- Prior art keywords
- mounting hole
- fastening screw
- winding needle
- centring elements
- centring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- 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
Landscapes
- Surgical Instruments (AREA)
Abstract
The utility model provides a kind of winding needle centring means, including installation axle, centring elements and fastening screw, centring elements by column part in a manner of inwardly in the mating centring elements mounting hole for being mounted on installation axle and centring elements inwardly one end end and fastening screw mounting hole towards spaced apart between inner port, in the mating fastening screw mounting hole for being mounted on installation axle of fastening screw and fastening screw part is exposed, the mating set in one end inwardly of fastening screw centring elements winding needle mounting hole far from one end of rotary table part, matched by the external screw thread of fastening screw with the internal screw thread in the one end of winding needle mounting hole far from rotary table part and realizes the connection of fastening screw and centring elements, in the connection fastener cycle of fastening screw and centring elements, centring elements move inwardly so that piecemeal cooperation, which is tightened, merges compression volume Winding needle in mounting hole.The utility model structure is simple, easy to use, and winding needle installation is firm and is not easy to deviate.
Description
Technical field
The utility model relates to a kind of winding needle centring means.
Background technique
In cylindrical battery winding, need that winding needle is first carried out installation positioning, and the winding needle of up- coiler is tight at present
It is fixedly mounted with and sets using single fastening screw fastening, since there are certain mistakes with winding needle diameter for winding needle mounting hole internal diameter
Difference, single fastened by screw can not be accomplished to be completely coincident winding needle and the center of winding needle mounting hole, revolve in this way in winding needle
During turning, it can be made to generate certain amplitude of fluctuation, after pole piece completes winding on winding needle, fixture is logical up and down for up- coiler
The position that winding needle is moved under the control of upper and lower air cylinders is crossed, because winding needle generates the swing of certain amplitude in rotary course,
High point and low spot can be generated, can not accomplish to be bonded completely with upper and lower fixture, when upper and lower clamp movement, since winding needle is transported
The unstable of point is moved, when winding needle moves to high point, due to the gap between fixture and winding needle, causes pole piece not roll set,
Already below the central point of winding needle mounting hole when winding needle moves to low spot, such that lower fixture and winding needle
Impact is generated, certain damage can be slightly generated to pole piece, influences battery performance, severe can be spent due to the impact force of the two
Greatly, damage winding needle even severs winding needle, and winding needle, which flies out, damages up- coiler or operator.
Utility model content
The utility model is intended to provide that a kind of structure is simple, easy to use, winding needle is not easy the winding needle deviated centering dress
It sets.
The utility model is realized by following scheme:
A kind of winding needle centring means, including installation axle, centring elements and fastening screw, the centring elements include rotary table
Part and column part, the small one end of rotary table portion size are connected integrally with one end of column part, the centring elements
Inside offer through both ends and be located at center winding needle mounting hole, the winding needle mounting hole far from rotary table part one
End is provided with internal screw thread, and the periphery of one end that the rotary table part of the centring elements and column part are connected with rotary table part is total
With being cut between several pieces of piecemeals and adjacent two pieces of piecemeals centered on winding needle mounting hole, there are gap, the installation axles
The center of one end end face offer centring elements mounting hole, the center of the other end face of the installation axle opens up
There is fastening screw mounting hole, the fastening screw mounting hole is connected with centring elements mounting hole, and the centring elements are with cylinder
In the mating centring elements mounting hole for being mounted on installation axle of mode inwardly of part and centring elements one end end and fastening inwardly
Screw rod mounting hole towards spaced apart between inner port, the mating fastening screw peace for being mounted on installation axle of the fastening screw
It fills in hole and fastening screw part is exposed, fastening screw is rotatable, and the mating set in one end inwardly of fastening screw is in centring elements
In the one end of winding needle mounting hole far from rotary table part, by the external screw thread and winding needle mounting hole of fastening screw far from rotary table portion
The internal screw thread in one end divided, which matches, realizes the connection of fastening screw and centring elements, in the company of fastening screw and centring elements
It connects in fastener cycle, centring elements move inwardly so that the piecemeal cooperation of centring elements, which is tightened to merge, compresses gap installation
Winding needle in winding mounting hole.
Further, the periphery of one end that the rotary table part of the centring elements and column part are connected with rotary table part
The quantity for the piecemeal being cut into centered on winding needle mounting hole jointly is 3~6 pieces, and the size of every piece of piecemeal is identical, adjacent
Between two pieces of piecemeals there are gap it is identical.Between adjacent two pieces of piecemeals there are gap size can be adjusted and set as needed
Meter, generally may be configured as 1.0~3.0mm.
Further, the centring elements inwardly one end end and fastening screw mounting hole towards the interval between inner port
Distance is 3~5mm.
Further, the self-centering member mounting holes institute of the outer diameter of the installation axle is segmented to the other end at one end increases, institute
The lateral surface for stating installation axle is integrally stepped.
The winding needle centring means of the utility model, structure is simple, easy to use, and centring elements use rotary table part and circle
The structure that post part combines, and one end that rotary table part and column part are connected with rotary table part is cut into several pieces points
Block, and gap is provided between each piecemeal, by the rotation of fastening screw so that centring elements move inwardly, so that centering
The piecemeal cooperation of component, which is tightened to merge, compresses the winding needle that gap is mounted in winding mounting hole, so that winding needle is fixed
Must be more firm, and be not easy to deviate, it feels relieved more preferably, winding effect can be improved, improve working efficiency, and can guarantee that winding needle is not easy
Fly out in winding process, reduce winding needle spoilage, can avoid winding needle fly out in winding process and to up- coiler or behaviour
It is damaged as personnel.
Detailed description of the invention
Fig. 1 is the whole sectional view of winding needle centring means in embodiment 1；
Fig. 2 is the explosive view of winding needle centring means in embodiment 1；
Fig. 3 is the structural schematic diagram of centring elements in embodiment 1；
Fig. 4 is the structural schematic diagram of installation axle in embodiment 1；
Fig. 5 is the use state sectional view of winding needle centring means in embodiment 1.
Specific embodiment
Embodiment simply to illustrate that the utility model a kind of implementation, not as to scope of protection of the utility model
Restricted explanation.
Embodiment 1
A kind of winding needle centring means, as shown in Figure 1 and Figure 2, including installation axle 1, centring elements 2 and fastening screw 3, such as
Shown in Fig. 3, centring elements 2 include rotary table part 21 and column part 22,21 size of rotary table part small one end and column part
22 one end is connected integrally, and the winding needle mounting hole 23 of center is offered through both ends and be located in centring elements 2,
Winding needle mounting hole 23 is provided with internal screw thread (not illustrating internal screw thread in figure) far from one end of rotary table part, centring elements 2
During the periphery of one end that rotary table part 21 and column part 22 are connected with rotary table part 21 is with winding needle mounting hole 23 jointly
The heart is cut between four pieces of piecemeals 24 and adjacent two pieces of piecemeals 24 that there are gaps, and the size of every piece of piecemeal 24 is identical, and adjacent two
Between block piecemeal 24 there are gap be 1.5mm, as shown in figure 4, the center of one end end face of installation axle 1 offer it is fixed
Heart member mounting holes 11, the center of the other end face of installation axle 1 offer fastening screw mounting hole 12, fastening screw peace
Dress hole 12 is connected with centring elements mounting hole 11, and self-centering 11 institute of member mounting holes of the outer diameter of installation axle 1 is at one end to another
End segmentation increases, and the lateral surface of installation axle 1 is integrally stepped, as shown in Figure 1, centring elements 2 with column part 22 inwardly
In the mating centring elements mounting hole 11 for being mounted on installation axle 1 of mode and centring elements 2 one end end and fastening screw are pacified inwardly
Fill hole 12 towards spaced apart between inner port, the court of centring elements 2 one end end and fastening screw mounting hole 12 inwardly
Spacing distance between inner port is 3mm, and the mating fastening screw mounting hole 12 for being mounted on installation axle 1 of fastening screw 3 is interior and tight
Gu 3 part of screw rod is exposed, the mating set in one end inwardly of fastening screw 3 centring elements 2 winding needle mounting hole 23 far from rotary table
In one end of part 21, by the external screw thread of fastening screw 3 and the one end of winding needle mounting hole 23 far from rotary table part 21
Internal screw thread, which matches, realizes the connection of fastening screw 3 Yu centring elements 2, fastens in the connection of fastening screw 3 and centring elements 2
Cheng Zhong, centring elements 2 move inwardly so that the cooperation deflation of piecemeal 24 of centring elements 2 merges compression gap and is mounted on volume
Winding needle in mounting hole 23.
In use, as shown in figure 5, a splaying of winding needle 4 being mounted in the winding mounting hole of centring elements and being rolled up
The other end of cast-over is exposed, and rotational fastener screw rod drives centring elements towards movement inside installation axle later, and centring elements are inwardly
In mobile process, the rotary table part of centring elements compresses the winding that gap is mounted in winding mounting hole with deflation
Needle completes the fixation of winding needle, winding needle is not easy deviation post at this time, completes winding needle centering work, will fix later
The installation axle of good winding needle, which is fixedly installed to as required on up- coiler, can carry out battery winding.
Embodiment 2
A kind of winding needle centring means, structure is similar with the structure of winding needle centring means in embodiment 1, no
Be with place: the periphery of one end that the rotary table part of centring elements and column part are connected with rotary table part is jointly with winding
The quantity for the piecemeal being cut into centered on needle mounting hole is 6 pieces, centring elements one end end and fastening screw mounting hole inwardly
Towards the spacing distance between inner port be 5mm, between adjacent two pieces of piecemeals there are gap be 3mm.
Claims (4)
1. a kind of winding needle centring means, it is characterised in that: including installation axle, centring elements and fastening screw, the bourrelet
Part includes rotary table part and column part, and the small one end of rotary table portion size is connected integrally with one end of column part, institute
The winding needle mounting hole that center is offered through both ends and be located in centring elements is stated, the winding needle mounting hole is far from circle
One end of platform part is provided with internal screw thread, the rotary table part of the centring elements and column part be connected with rotary table part one
The periphery at end is cut between several pieces of piecemeals and adjacent two pieces of piecemeals there are gap jointly centered on winding needle mounting hole,
The center of one end end face of the installation axle offers centring elements mounting hole, in the other end face of the installation axle
Heart position offers fastening screw mounting hole, and the fastening screw mounting hole is connected with centring elements mounting hole, the centering
Component is by column part in the mating centring elements mounting hole for being mounted on installation axle and centring elements one end inwardly in a manner of inwardly
End and fastening screw mounting hole towards spaced apart between inner port, the fastening screw is mating to be mounted on installation axle
In fastening screw mounting hole and fastening screw part is exposed, and fastening screw is rotatable, and the mating set in one end inwardly of fastening screw exists
The winding needle mounting hole of centring elements passes through the external screw thread and winding needle mounting hole of fastening screw far from one end of rotary table part
Internal screw thread in one end far from rotary table part, which matches, realizes the connection of fastening screw and centring elements, in fastening screw and determines
In the connection fastener cycle of center portion part, centring elements move inwardly so that the piecemeal cooperation of centring elements, which is tightened, merges pressure
Tight gap is mounted on the winding needle in winding mounting hole.
2. winding needle centring means as described in claim 1, it is characterised in that: the rotary table part of the centring elements and cylinder
The quantity for the piecemeal that the periphery of one end that part is connected with rotary table part is cut into centered on winding needle mounting hole jointly
Be 3~6 pieces, the size of every piece of piecemeal is identical, between adjacent two pieces of piecemeals there are gap it is identical.
3. winding needle centring means as described in claim 1, it is characterised in that: centring elements one end end and tight inwardly
Gu screw rod mounting hole towards the spacing distance between inner port be 3~5mm.
4. the winding needle centring means as described in claims 1 to 3 is any, it is characterised in that: the outer diameter of the installation axle is made by oneself
Heart member mounting holes institute is segmented to the other end at one end to increase, and the lateral surface of the installation axle is integrally stepped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920107908.0U CN209169308U (en) | 2019-01-23 | 2019-01-23 | Winding needle centring means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920107908.0U CN209169308U (en) | 2019-01-23 | 2019-01-23 | Winding needle centring means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209169308U true CN209169308U (en) | 2019-07-26 |
Family
ID=67328786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920107908.0U Active CN209169308U (en) | 2019-01-23 | 2019-01-23 | Winding needle centring means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209169308U (en) |
-
2019
- 2019-01-23 CN CN201920107908.0U patent/CN209169308U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205123526U (en) | Permanent magnet rotor of balanced post in area | |
| CN105479155A (en) | Press mounting tool and method for train inverted-V-shaped traction system assembly | |
| CN209169308U (en) | Winding needle centring means | |
| CN113638822A (en) | Solid rocket engine rear skirt connection mechanical arm type interstage separation test device and method | |
| CN208128098U (en) | A kind of direct driving motor rotor assembly special equipment | |
| CN105253768B (en) | Hanger of belt wheel vibration reducer | |
| CN107091624A (en) | Detect the detection control method of tool and detection tool | |
| CN207521873U (en) | A kind of laser soldering device of battery cap | |
| CN103982465A (en) | Wind guide impeller assembly of centrifugal blower | |
| CN209254428U (en) | A kind of molecular sieve runner of replaceable molecular sieve | |
| CN104924075B (en) | A kind of castor automatic assembling | |
| CN106089656B (en) | Compressor and its cylinder assembly | |
| CN208364334U (en) | Horizontal compressor and its footing | |
| CN108245859B (en) | Badminton with guide member | |
| CN107639401A (en) | The integral type of a kind of bearing and hole back-up ring assembles device | |
| CN209350118U (en) | A kind of cylinder assembly assembly aluminium alloy post suitable for aviation assembly | |
| CN105387130B (en) | For the flywheel of engine | |
| CN204036009U (en) | The fork press-loading apparatus of train " people " font trailer system assembly press-fitting tool | |
| CN207534437U (en) | Cylinder cams axis hole processing and positioning device | |
| CN208355558U (en) | A kind of laser beautifying therapy apparatus | |
| CN207093430U (en) | A kind of centrifugal compressor central dividing plate device | |
| CN205461435U (en) | Vertical gas -liquid separator of area separation tray | |
| CN108646178A (en) | The electric machine testing device of adjustable rotary load is provided | |
| CN109530493A (en) | Car window frame profile means for correcting | |
| CN209086442U (en) | A kind of Pneumatic pressure sealing machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |