CN209641760U

CN209641760U - A kind of flattening device and up- coiler

Info

Publication number: CN209641760U
Application number: CN201920528164.XU
Authority: CN
Inventors: 不公告发明人
Original assignee: Wuxi Lead Intelligent Equipment Co Ltd
Current assignee: Wuxi Lead Intelligent Equipment Co Ltd
Priority date: 2019-04-17
Filing date: 2019-04-17
Publication date: 2019-11-15
Anticipated expiration: 2029-04-17

Abstract

The utility model discloses a kind of flattening device and up- coiler, which includes: support frame；Component is smoothed, component is smoothed and is pivotally connected on support frame；Elastic torsion part, elastic torsion part provide the elastic torsion for enabling to smooth component and pivoting relative to support frame to component is smoothed, and then by smoothing component for the pressure holding of tab elasticity in volume wire surface.Above-mentioned technical proposal can be realized by simple structure easy to install and smooth tab, and tab is avoided discounting problem occur in winding process.

Description

A kind of flattening device and up- coiler

Technical field

The utility model relates to battery apparatus technical fields, more particularly to a kind of flattening device and up- coiler.

Background technique

In the production process of battery, the quality and battery core quality of battery are closely related.It is in the prior art raising battery core Production efficiency, the mode now generallyd use is to improve the winding speed of up- coiler, but with the raising of winding speed, can be compared It is easy to appear the problems such as tab gives a discount, so that battery core quality decline, therefore needs a kind of above-mentioned technical problem that can solve Scheme.

Utility model content

The utility model is being rolled up mainly solving the technical problems that providing a kind of simple structure easy to install to avoid tab There is the flattening device to give a discount around process.

In order to solve the above technical problems, the technical solution that the utility model uses is: providing a kind of flattening device, institute Stating flattening device includes:

Support frame；

Component is smoothed, the component that smooths is pivotally connected on support frame as described above；

Elastic torsion part, the elastic torsion part to it is described smooth component offer enable to it is described smooth component relative to The elastic torsion that support frame as described above pivots, and then component is smoothed by the pressure holding of tab elasticity in volume needle table by described Face.

Further, the component that smooths includes rotary shaft, mounting rack and smooth part, wherein rotary shaft rotation branch It supports on support frame as described above, the mounting rack is fixedly connected in the rotary shaft, and the smooth part removably connects In on the mounting rack, and for pressing the tab.

The smooth part is to smooth plate or smoothing roller, and the plate or the material of smoothing roller of smoothing is metal material.

Further, support frame as described above is arranged in ㄈ font, including two support arms arranged side by side each other and connection The linking arm of described two support arms, wherein the rotary shaft rotational support is between described two support arms, and with the company Connect the setting of arm interval.

Further, the elastic torsion part is torsional spring, and the torsion spring set is set in the rotary shaft, and the torsional spring First end is relatively fixed with support frame as described above, and the second end of the torsional spring and the mounting rack or smooth part are relatively fixed, with to The rotary shaft provides the elastic torsion.

Further, the flattening device further comprises adjustable plate, and the adjustable plate is fixed on support frame as described above, institute The first end for stating torsional spring is fixed on the adjustable plate, wherein fixation position of the adjustable plate relative to support frame as described above And/or the first end of the torsional spring is adjustable relative to the fixation position of the adjustable plate, and then adjusts the institute of the torsional spring State elastic torsion.

Further, it is provided with kidney slot at least one of the adjustable plate and support frame as described above, and then passes through institute It states kidney slot and adjusts the adjustable plate relative to being provided on the fixation position of support frame as described above and/or the adjustable plate Multiple spaced inserting holes, for the first end of torsional spring to be fixedly installed.

Further, the flattening device further includes auxiliary pressure holding component, the output end of the auxiliary pressure holding component and institute A side contacts of the smooth part backwards to the tab are stated, for providing the Auxiliary support power close to the tab for the smooth part.

The auxiliary pressure holding component includes cylinder and support plate, and the support plate is pasted under the impetus of the cylinder Together in the smooth part on the side of the tab, the support plate is connect with the piston rod rotation of the cylinder, in turn With the pivoting for smooth part relative to the piston rod rotation, so that the support plate and the smooth part are carried on the back Fit-state is remained to the side of the tab.

In order to solve the above technical problems, on the other hand the utility model additionally provides a kind of up- coiler, the up- coiler packet Include described in any item flattening devices as above.

The beneficial effects of the utility model are: be in contrast to the prior art, it is provided by the utility model to smooth dress It sets including support frame, smooth component and elastic torsion part.Component is wherein smoothed to be pivotally connected on support frame, elastic torsion part to Component offer is provided and enables to smooth component with respect to the elastic torsion that support frame pivots, and then by smoothing component By the pressure holding of tab elasticity in volume wire surface, so that tab is as the rotation of volume needle is on volume needle, the utility model is mentioned The flattening device of confession smooths tab when may be implemented in volume needle winding, avoids tab from discounting problem occur, and compared with the prior art The structure of the flattening device is simply easy to install.

Detailed description of the invention

It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings Obtain other attached drawings.Wherein:

Fig. 1 is a kind of structural schematic diagram of one embodiment of flattening device of the utility model；

Fig. 2 is a kind of structural schematic diagram of another embodiment of flattening device of the utility model；

Fig. 3 is a kind of structural schematic diagram of the another embodiment of flattening device of the utility model；

Fig. 4 is a kind of structural schematic diagram of flattening device another embodiment of the utility model；

Fig. 5 a is a kind of application scenarios schematic diagram of one embodiment of flattening device of the utility model；

Fig. 5 b is a kind of application scenarios schematic diagram of one embodiment of flattening device of the utility model；

Fig. 5 c is a kind of application scenarios schematic diagram of one embodiment of flattening device of the utility model；

Fig. 5 d is a kind of application scenarios schematic diagram of one embodiment of flattening device of the utility model；

Fig. 6 is a kind of structural schematic diagram of flattening device another embodiment of the utility model.

Specific embodiment

It is understandable to enable the above objects, features, and advantages of the utility model to become apparent, with reference to the accompanying drawing, to this The specific embodiment of utility model is described in detail.It is understood that specific embodiment described herein is only used for Explanation the utility model, rather than the restriction to the utility model.It also should be noted that for ease of description, in attached drawing Illustrate only part relevant to the utility model rather than entire infrastructure.Based on the embodiments of the present invention, this field is general Logical technical staff all other embodiment obtained without making creative work belongs to the utility model guarantor The range of shield.

Term " includes " and " having " and their any deformations in the utility model, it is intended that cover non-exclusive Include.Such as contain a series of steps or units process, method, system, product or equipment be not limited to it is listed Step or unit, but optionally further comprising the step of not listing or unit, or optionally further comprising for these processes, side The intrinsic other step or units of method, product or equipment.

Referenced herein " embodiment " is it is meant that a particular feature, structure, or characteristic described can wrap in conjunction with the embodiments It is contained at least one embodiment of the utility model., which there is the phrase, in each position in the description to be each meant Identical embodiment, nor the independent or alternative embodiment with other embodiments mutual exclusion.Those skilled in the art are explicit Ground and implicitly understand, embodiment described herein can be combined with other embodiments.

Please referring also to Fig. 1, Fig. 1 are a kind of one example structure schematic diagram of flattening device of the utility model.Current real It applies in example, flattening device 10 includes support frame 1, smooths component 2 and elastic torsion part 3.

Wherein, component 2 is smoothed to be pivotally connected on support frame 1.Component 2 is smoothed to make for being bonded tab (Fig. 1 does not show) Tab is bonded volume needle (Fig. 1 does not show) in winding process, avoids the occurrence of tab discounting phenomenon, winds resulting electricity to improve volume needle The overall quality of core assembly.It is pivotally connected on support frame 1 by smoothing component 2, it can be achieved that smoothing component 2 in a certain range It is rotated relative to support frame 1, and then provides elastic rotary space in volume wire surface to smooth component 2 for the pressure holding of tab elasticity.

In the present example, it smooths component 2 and tab contacts one end as smooth state, can reduce and smooth component 2 and pole Friction when ear contacts destroys tab surface to avoid contact end in contact tab, the quality of the battery core after influencing winding.

Elastic torsion part 3 is connect with component 2 is smoothed, for smooth the offer of component 2 enable to smooth component 2 relative to The elastic torsion that support frame 1 pivots, and then by smoothing component 2 for the pressure holding of tab elasticity in volume wire surface, so that Tab is obtained as the rotation of volume needle is on volume needle.Wherein, elastic torsion part 3 is to smoothing elastic torsion provided by component 2 Size be based on selected elastic torsion part 3 essential attribute determine.

In the present example, flattening device 10 provided by the utility model is connected on support frame 1 by setting It smooths component 2 and can realize and smooth tab, so that tab keeps fitting volume needle during rolling up needle winding, avoid the occurrence of tab and beat The abnormal problem of folding, and the utility model is also provided with and smooths the elastic torsion part 3 of the connection of component 2, for smoothing component 2 It provides and enables to smooth the elastic torsion that the opposite support frame 1 of component 2 pivots, scheme compared with the prior art, The utility model can be realized by simple elastic knob part 3 easy to install to the offer elastic torsion of component 2 is smoothed, so as to smooth Component 2 can press tab elasticity in volume wire surface, so that tab fitting volume needle when rolling up needle winding, avoids the occurrence of tab Discounting etc. is abnormal, improves the yields of volume needle winding battery core component.

Please referring also to Fig. 1 and Fig. 2, Fig. 2 are a kind of structural schematic diagram of another embodiment of flattening device of the utility model, Specifically, Fig. 2 is the enlarged diagram of the part-structure in flattening device 10 illustrated in Figure 1.

In another embodiment, smoothing component 2 includes rotary shaft 21, mounting rack 22 and smooth part 23.

In the present example, support frame 1 is arranged at ㄈ font, including being spaced each other two support arms 11 arranged side by side With 12 and the linking arm 13 of two support arms 11 and 12 of connection, wherein 21 rotational support of rotary shaft is in two 11 Hes of support arm Between 12, and it is spaced and is arranged with linking arm 13.Wherein, in the present example, two support arms 11 and 12 and linking arm 13 1 It is body formed.

Wherein, 21 rotational support of rotary shaft is on support frame 1.In the present example, support frame 1 is arranged at ㄈ font, Linking arm 13 including two support arms 11 and 12 of two support arms 11 and 12 arranged side by side each other and connection, wherein rotation 21 rotational support of shaft is spaced with linking arm 13 and is arranged between two support arms 11 and 12.

Continuing with referring to Fig. 1, in another embodiment, support frame 1 further includes setting in two support arms 11 and 12 and connects Connect the pressing plate 5 on arm 13.Wherein, pressing plate 5 is used for fixing support rack 1, and support frame 1 is avoided to take place along 21 axis of rotary shaft because of external force Deformation to direction, and the rotation angle upwards of smooth part 23 can be limited.

Further, please referring also to Fig. 2 and Fig. 3, Fig. 3 are a kind of another example structure of flattening device of the utility model Schematic diagram.In another embodiment, rotary shaft 21 can be by 4 rotational support of bearing on support frame 1, and realization rotary shaft 21 can phase Support frame 1 is rotated.

Mounting rack 22 is fixedly connected in rotary shaft 21, can be rotated with the rotation of rotary shaft 21.Further, working as In preceding embodiment, threaded hole 221 is additionally provided on mounting rack 22, for fixing smooth part 23.

Further, in the present example, the setting of ㄈ font is also presented in mounting rack 22, and mounting rack 22 is in rotary shaft 21 Length in axial direction is less than the distance that two support arms 11 and 12 of support frame 1 are spaced, and 22 both ends of mounting rack are located at support On the shaft part of rotary shaft 21 defined by 1 two support arms 11 and 12 of frame.And mounting rack 22 is used to connect one end of smooth part 23 The axial two sides of rotary shaft 21 are oppositely arranged on the linking arm 13 of support frame 1.

Further, in other embodiments, when the material relatively large for quality such as metals of mounting rack 22, mounting rack 22 can mitigate the quality of mounting rack 22 by setting lightening hole (not shown), so that elastic torsion part 3 only needs to provide The 23 elasticity pressure holding of smooth part connected on driving mounting rack 22 can be realized in tab in relatively small elastic torsion.It needs Illustrate, in the present example, position set by lightening hole and quantity is not specially limited, with the reality of product Border demand is configured.

Smooth part 23 is removably attached on mounting rack 22, and for elasticity pressure holding tab, tab is avoided to roll up It causes to give a discount around volume wire surface is deviateed in the process.When being provided with threaded hole 221 on mounting rack 22, smooth part 23 can pass through screw Smooth part 23 is arranged on mounting rack 22 for (not shown) and threaded hole 221.In other embodiments, smooth part 23 can also lead to Other modes are crossed to connect with mounting rack 22.

Further, in another embodiment, smooth part 23 is to smooth plate or smoothing roller, smooths the material of plate or smoothing roller For metal material.In the present example, smooth part 23 smooths plate or a smoothing roller for one.In other embodiments, may be used Be arranged smooth part 23 include it is multiple it is arranged side by side smooth plate or multiple smoothing rollers, with extend smooth part 23 using week Phase.

In the present example, elastic torsion part 3 is torsional spring, and torsion spring set is set in rotary shaft 21, and the first end of torsional spring Relatively fixed with support frame 1, the second end and mounting rack 22 or smooth part 23 of torsional spring are relatively fixed, to provide bullet to rotary shaft 21 Property torsion.

Further, Fig. 3 is referred to, Fig. 3 is the structural representation in a kind of another embodiment of flattening device of the utility model Figure.In the present example, torsional spring is set on the shaft part of rotary shaft 21 defined by 22 both ends of mounting rack.Illustrated in Figure 3 It is that elastic torsion part 3 includes the case where two torsional springs, it is possible to understand that, it in other embodiments, can also be multiple by being arranged Torsional spring is to provide balanced elastic torsion.

Fig. 4 is referred to, Fig. 4 is structural schematic diagram in a kind of flattening device another embodiment of the utility model.Please tie simultaneously Fig. 2 is closed, in the present example, flattening device further comprises adjustable plate 6.Adjustable plate 6 is fixed on support frame 1, torsional spring First end is fixed on adjustable plate 6.Further, adjustable plate 6 can be detachably secured to support frame 1 by bolt (not shown) On.

Wherein, adjustable plate 6 is relative to the fixation position of support frame 1 and/or first end the consolidating relative to adjustable plate 6 of torsional spring Positioning is set and can be adjusted according to product actual demand, and then adjusting torsional spring is the elastic torsion that smooth part 23 provides.Such as, work as institute It, can be by the position of adjusting one end of torsional spring relative adjustment plate 6, so that torsional spring is with relatively large when the elastic torsion needed is larger Deformation, with provide a bigger elastic torsion to smooth part 23.It in other embodiments, can also be by the way that different rule be arranged The torsional spring of lattice provides different size of elastic torsion.

It is provided with waist-shaped hole 61 at least one of adjustable plate 6 and support frame 1, and then adjustable plate is adjusted by waist-shaped hole The 6 fixation position relative to support frame 1.In the present example, pass through waist-shaped hole set on adjustable plate 6 and support frame 1 61 when adjusting position of the adjustable plates 6 relative to support frame 1, on adjustable plate 6 set inserting hole 62 with changing, thus Realize the size for the elastic torsion that adjustment torsional spring provides in a certain range.

Further, multiple spaced inserting holes 62 are provided on adjustable plate 6, and then by inserting one end of torsional spring The fixation position that one end of torsional spring is adjusted relative to adjustable plate 6 is placed in different inserting holes 62.It should be noted that working as In preceding embodiment, when set torsional spring is multiple, corresponding set inserting hole 62 is the integral multiple of torsional spring quantity.

Please successively successively illustrate to be that this is practical referring to Fig. 5 a, Fig. 5 b, Fig. 5 c and Fig. 5 d, Fig. 5 a, Fig. 5 b, Fig. 5 c and Fig. 5 d A kind of application scenarios of novel flattening device.Specifically, Fig. 5 a, Fig. 5 b, Fig. 5 c and Fig. 5 d successively illustrate volume needle 20 winding The schematic diagram for smoothing tab 30 of smooth part 23 in flattening device in the process.In the embodiment as corresponding to Fig. 5 a to Fig. 5 d, Flattening device provided by the utility model remains contact volume needle 20, to make during volume needle 20 is wound The fitting of tab 30 volume needle 20 abnormal problems such as occurs giving a discount during being wound to avoid tab 30.

Fig. 6 is referred to, Fig. 6 is structural schematic diagram in a kind of flattening device another embodiment of the utility model.Current real It applies in example, flattening device further includes auxiliary pressure holding component 7.Wherein the output end of auxiliary pressure holding component 7 and smooth part 23 are backwards to pole One side contacts of ear, for providing the Auxiliary support power close to tab for smooth part 23.

Further, auxiliary pressure holding component 7 includes cylinder 71 and support plate 72, thrust of the support plate 72 in cylinder 71 Lower fitting smooth part 24 is on the side of tab.The piston rod 711 of support plate 72 and cylinder 71 is rotatablely connected, and then with comforting Pivoting for horizontal member 23 and opposing pistons bar 711 rotate, so that support plate 72 and smooth part 23 begin backwards to the side of tab Fit-state is kept eventually.

The utility model also provides a kind of up- coiler, and up- coiler includes such as any of Fig. 1 to Fig. 6 and its each embodiment The flattening device.Flattening device is used for so that tab fitting volume needle, avoids the occurrence of tab discounting and cause volume needle winding gained Battery core device quality decline.It should be understood that also can be set at other positions in up- coiler as any to Fig. 6 such as figure 1 above Flattening device as described in the examples.Discounting is avoided the occurrence of for smoothing other materials.

The foregoing is merely the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all It is equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, directly or indirectly uses In other relevant technical fields, it is also included in the patent protection scope of the utility model.

Claims

1. a kind of flattening device, which is characterized in that the flattening device includes:

Support frame；

Elastic torsion part, the elastic torsion part smooth component offer and enable to described smooth component relative to described to described The elastic torsion that support frame pivots, and then component is smoothed by the pressure holding of tab elasticity in volume wire surface by described.

2. flattening device according to claim 1, which is characterized in that it is described smooth component include rotary shaft, mounting rack with And smooth part, wherein the rotary shaft rotational support is on support frame as described above, the mounting rack is fixedly connected on the rotary shaft On, the smooth part is removably attached on the mounting rack, and for pressing the tab.

3. flattening device according to claim 2, which is characterized in that the smooth part is to smooth plate or smoothing roller, described The material for smoothing plate or smoothing roller is metal material.

4. flattening device according to claim 2, which is characterized in that support frame as described above is arranged in ㄈ font, including each other The linking arm of two support arms and the described two support arms of connection arranged side by side, wherein the rotary shaft rotational support is in institute It states between two support arms, and is arranged with the linking arm interval.

5. flattening device according to claim 2, which is characterized in that the elastic torsion part is torsional spring, the torsion spring set In the rotary shaft, and the first end of the torsional spring and support frame as described above are relatively fixed, the second end of the torsional spring and institute It states mounting rack or smooth part is relatively fixed, to provide the elastic torsion to the rotary shaft.

6. flattening device according to claim 5, which is characterized in that the flattening device further comprises adjustable plate, institute It states adjustable plate to be fixed on support frame as described above, the first end of the torsional spring is fixed on the adjustable plate, wherein the tune Save fixation of the plate relative to the fixation position of support frame as described above and/or the first end of the torsional spring relative to the adjustable plate Position is adjustable, and then adjusts the elastic torsion of the torsional spring.

7. flattening device according to claim 6, which is characterized in that at least one in the adjustable plate and support frame as described above It is provided with kidney slot on person, and then fixation position of the adjustable plate relative to support frame as described above is adjusted by the kidney slot, And/or multiple spaced inserting holes are provided on the adjustable plate, for the first end of torsional spring to be fixedly installed.

8. flattening device according to claim 2, which is characterized in that the flattening device further includes auxiliary pressure holding component, The auxiliary presses a side contacts of the output end of component with the smooth part backwards to the tab, for mentioning for the smooth part For the Auxiliary support power close to the tab.

9. flattening device according to claim 8, which is characterized in that the auxiliary pressure holding component includes cylinder and support Plate, the support plate fits in the smooth part on the side of the tab under the impetus of the cylinder, described Support plate is connect with the piston rod rotation of the cylinder, and then with the pivoting for smooth part and relative to the piston Bar rotation, so that the support plate and the smooth part remain fit-state backwards to the side of the tab.

10. a kind of up- coiler, which is characterized in that the up- coiler includes as described in any one of claims 1 to 9 smoothing dress It sets.