CN215070092U

CN215070092U - Coiling blanking clip optimizing mechanism

Info

Publication number: CN215070092U
Application number: CN202121793580.6U
Authority: CN
Inventors: 郭大壮
Original assignee: Time Faw Power Battery Co ltd
Current assignee: Time Faw Power Battery Co ltd
Priority date: 2021-08-03
Filing date: 2021-08-03
Publication date: 2021-12-07
Anticipated expiration: 2031-08-03

Abstract

The utility model discloses a coiling unloading presss from both sides needle optimization mechanism, it relates to electric core production facility technical field. The utility model discloses a battery cell, including mount pad, flat press from both sides rod, interior needle, flat press from both sides rod transmission and be connected with actuating mechanism, be used for driving flat press from both sides the rod to interior needle draws close each other or alternate segregation to press from both sides tightly or release electric core, interior needle is close to one of mount pad and serves and be provided with the label groove, paste GAP angle label on the label groove for reach the management of visualizing. After the technical scheme is adopted, the utility model discloses an this beneficial effect does: the inner clip is provided with a label groove, a GAP corner label can be pasted on the label groove, visual management is achieved, the GAP corner with problems can be locked quickly, the state of the clip is judged quickly, efficiency is improved fundamentally, problem DT is shortened, and the reject ratio of GAP is reduced.

Description

Coiling blanking clip optimizing mechanism

Technical Field

The utility model relates to an electricity core production facility technical field, concretely relates to coiling unloading presss from both sides needle and optimizes mechanism.

Background

In the current production process of the power lithium battery, a winding machine is mainly used for winding positive and negative pole pieces and an isolating film to form a battery cell, and after the battery cell is wound on a winding needle, a clamping mechanism is usually used for blanking; the existing blanking clamping mechanism usually realizes blanking by drawing back a winding needle after clamping a battery cell through an inner clamping roller and an outer clamping roller.

The existing winding and blanking needle clamping mechanism cannot quickly and accurately lock the problem GAP corner; the GAP angle of the problem is judged by the proficiency of the personnel on the equipment, the personnel are trained, the defects are inevitable, and the schematic diagram is made for illustration, so that the personnel have large understanding degree difference and small effect, and the debugging needle clamping position is based on the feeling and cannot be quantized; the needle clamping connectors are more, so that the position of the needle clamping is easy to deviate; the clamping rod is cylindrical, the height of the clamping rod is 20mm too high, the height of the clamping rod is too high, and the clamping rod cannot be optimized due to space limitation during blanking.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's defect and not enough, provide a coiling unloading presss from both sides needle optimization mechanism, can be provided with the label groove on interior clamp needle, can post thereon and paste GAP angle label for reach visual management, can lock the GAP angle that has the problem fast, differentiate fast and press from both sides the needle state, raise the efficiency fundamentally, shorten problem DT, and reduce the GAP defective rate.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a coiling unloading presss from both sides needle optimization mechanism, it includes the mount pad, the inboard fixed interior needle that presss from both sides that is provided with of mount pad, the mount pad outside slides and is provided with flat press from both sides the rod, interior needle and the relative parallel arrangement of flat press from both sides the rod, flat press from both sides the rod transmission and be connected with actuating mechanism for drive flat press from both sides the rod to interior needle draws close each other or alternate segregation to press from both sides tightly or release electric core, interior needle is close to one of mount pad and serves and be provided with the label groove, paste GAP angle label on the label groove for reach visualization management.

The further improvement is that: the utility model discloses a fixed double-layered needle of fixing of vertical mounting panel next door, including the mount pad, the mount pad comprises bottom plate and vertical mounting panel, vertical mounting panel vertical fixation is on the bottom plate, the fixed double-layered needle fixing base that is provided with on the bottom plate on vertical mounting panel next door, interior double-layered needle is fixed to be set up on pressing from both sides the needle fixing base, the fixed slide rail that is provided with on the vertical mounting panel, it is provided with the slider to slide on the slide rail, the fixed double-layered rod fixing base that is provided with on the slider, flat double-layered rod is installed on pressing from both sides the rod fixing base, the fixed actuating mechanism mount pad that is provided with on one side of interior double-layered needle is kept away from to vertical mounting panel, actuating mechanism installs on the actuating mechanism mount pad.

The further improvement is that: the end of mount pad is provided with the ruler, the ruler is used for the location of visualing, when the mount pad removed, can obtain the numerical value that the mount pad removed according to the scale of ruler.

The further improvement is that: one of flat clamp rod and electric core butt is served and is installed the PU pad that is used for protecting electric core when pressing from both sides tight electric core.

The further improvement is that: the PU pad is embedded into the flat clamping rod through the arc-shaped groove and clamped on the flat clamping rod.

The further improvement is that: the driving mechanism is a driving cylinder.

The further improvement is that: the inner clamping needle is fixed on the clamping needle fixing seat through two positioning pins and a fixing screw. Adopt two locating pins to add a set screw fixed, more effective like this prevents the displacement of interior clip needle.

The further improvement is that: the cross section of the flat clamping rod is a rectangular section.

After adopting above-mentioned technical scheme, compare in prior art and have following beneficial effect:

1. the inner clip is provided with a label groove, a GAP corner label can be pasted on the label groove, visual management is achieved, the problem GAP corner can be locked quickly, the state of the clip can be judged quickly, efficiency is improved fundamentally, the problem DT is shortened, and the reject ratio of the GAP is reduced;

2. the flat clamping rod is arranged, the cross section of the flat clamping rod is a rectangular cross section, and compared with the existing round clamping rod, the flat clamping rod not only keeps the original function, but also reduces the thickness, and can better realize the process requirement;

3. the double positioning pins and the fixing screw are used for fixing the inner clamping needle, so that the displacement of the inner clamping needle is more effectively prevented;

4. be provided with the ruler at the end of mount pad, the ruler is used for the location of visualing, when the mount pad removed, can obtain the numerical value that the mount pad removed according to the scale of ruler.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a schematic structural diagram of the present invention

Fig. 2 is a schematic front view of the structure of the present invention corresponding to fig. 1;

FIG. 3 is a schematic structural view of a flat clamping roller 3 according to the present invention;

fig. 4 is a schematic structural view of the inner clip 2 of the present invention;

fig. 5 is a schematic structural diagram of the battery cell assembly of the present invention.

Description of reference numerals: mount pad 1, interior clip needle 2, flat clip rod 3, slide rail 4, slider 5, clip rod fixing base 6, actuating mechanism 7, electric core 8, bottom plate 11, vertical mounting panel 12, actuating mechanism mount pad 13, clip needle fixing base 14, ruler installation department 15, label groove 21, locating pin 22, fixed screw 23, PU pad 31, arc mounting groove 32.

Detailed Description

Referring to fig. 1 to 5, the technical solution adopted by the present embodiment is: the utility model provides a coiling unloading presss from both sides needle optimization mechanism, it includes mount pad 1, press from both sides needle 2 in 1 inboard fixed being provided with of mount pad, the slip of 1 outside of mount pad is provided with flat press from both sides rod 3, interior press from both sides needle 2 and the relative parallel arrangement of flat press from both sides rod 3, the transmission of flat press from both sides rod 3 is connected with actuating mechanism 7 for drive flat press from both sides rod 3 to interior press from both sides needle 2 and draw close to each other or alternate segregation to press from both sides tightly or release electric core 8, interior press from both sides needle 2 and be close to one of mount pad 1 and serve and be provided with label groove 21, paste GAP angle label on the label groove 21 for reach visualization management.

Wherein, mount pad 1 comprises bottom plate 11 and vertical mounting panel 12, vertical mounting panel 12 vertical fixation is on bottom plate 11, the fixed needle fixing base 14 that presss from both sides that is provided with on bottom plate 11 on vertical mounting panel 12 next door, interior clamp needle 2 is fixed to be set up on pressing from both sides needle fixing base 14, the fixed slide rail 4 that is provided with on vertical mounting panel 12, it is provided with slider 5 to slide on slide rail 4, the fixed rod fixing base 6 that presss from both sides that is provided with on slider 5, flat rod 3 that presss from both sides is installed on pressing from both sides rod fixing base 6, the fixed actuating mechanism mount pad 13 that is provided with on one side of interior clamp needle 2 is kept away from to vertical mounting panel 12, actuating mechanism 7 is installed on actuating mechanism mount pad 13.

Wherein, the end of mount pad 1 is provided with the ruler, the ruler is used for the location of visualing, when mount pad 1 removed, can obtain the numerical value that mount pad 1 removed according to the scale of ruler. Wherein the straightedge is mounted at the straightedge mounting portion 15 of the base plate 1.

One end of the flat clamping rod 3 abutted against the battery cell 8 is provided with a PU pad 31 for protecting the battery cell 8 during clamping of the battery cell 8.

Wherein, the PU pad 31 is embedded and clamped on the flat clamping rod 3 through the arc-shaped groove 32.

Wherein, the driving mechanism 7 is a driving cylinder.

Wherein, the inner clip 2 is fixed on the clip fixing seat 14 through two positioning pins 22 and a fixing screw 23. Wherein, adopt two locating pins 22 and add a set screw 23 to fix, this prevents the displacement of interior clip needle 2 more effectively.

Wherein the cross section of the flat clamping rod 3 is a rectangular section.

Wherein, current flat press from both sides the rod for circular cross section, its diameter 20mm is thicker than electric core, because of too thick unable optimization in the unloading action optimization, the flat rod 3 that presss from both sides of this scheme, its cross section is the rectangular section, has both kept original function, has reduced thickness again, realization technological requirement that can be better, the thickness of flat rod 3 that presss from both sides of this scheme be 7.2 mm.

When the winding and blanking device is in actual use, the number of the winding and blanking clamp pin optimization mechanisms is two, the two winding and blanking clamp pin optimization mechanisms are symmetrically arranged, the inner clamp pins 2 of the two winding and blanking clamp pin optimization mechanisms respectively abut against the inner sides, opposite to the electric core 8, of the electric core 8, and the flat clamping rods 3 of the two winding and blanking clamp pin optimization mechanisms respectively abut against the outer sides, opposite to the electric core 8, of the electric core 8, so that the electric core 8 is clamped from two sides.

The utility model discloses a theory of operation: during the use, start and drive actuating cylinder, the telescopic link that drives actuating cylinder is visited out, the direction that drives the flat rod that presss from both sides on the double-layered rod fixing base along the inside needle that presss from both sides of slide rail removes, make interior needle and the flat rod that presss from both sides butt respectively in the inside and outside both sides of electric core, the realization is to the centre gripping of electric core, after the centre gripping, outside prepressing mechanism carries out the one-level pre-compaction to electric core after, start once more and drive actuating cylinder, the telescopic link that drives actuating cylinder contracts, electric core is kept away from along the slide rail to flat rod that presss from both sides, the realization is to the release of electric core. The flat clamping rod is arranged, the cross section of the flat clamping rod is a rectangular cross section, and compared with the existing round clamping rod, the flat clamping rod not only keeps the original function, but also reduces the thickness, and can better realize the process requirement; the double positioning pins and the fixing screw are used for fixing the inner clamping needle, so that the displacement of the inner clamping needle is more effectively prevented; the tail end of the mounting seat is provided with a ruler, the ruler is used for visual positioning, and when the mounting seat moves, the moving numerical value of the mounting seat can be obtained according to the scale of the ruler; the arrangement of the label groove can be used for sticking a GAP corner label on the label groove, so that visual management can be achieved, the problem GAP corner can be quickly locked, the needle clamping state can be quickly judged, the efficiency is fundamentally improved, the problem DT is shortened, and the reject ratio of the GAP is reduced.

Having shown and described the basic principles and essential features of the invention and its advantages, it will be understood by those skilled in the art that the present invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but is susceptible to various changes and modifications without departing from the spirit and scope of the invention, all of which are intended to be covered by the appended claims and their equivalents. The details of the present invention are well known to those skilled in the art.

Claims

1. The utility model provides a coiling unloading clip needle optimization mechanism, it includes the mount pad, its characterized in that: the utility model discloses a battery cell, including mount pad, flat press from both sides rod, interior needle, flat press from both sides rod transmission and be connected with actuating mechanism, be used for driving flat press from both sides the rod to interior needle draws close each other or alternate segregation to press from both sides tightly or release electric core, interior needle is close to one of mount pad and serves and be provided with the label groove, paste GAP angle label on the label groove for reach the management of visualizing.

2. The winding blanking clip optimizing mechanism of claim 1, wherein: the utility model discloses a fixed double-layered needle of fixing of vertical mounting panel next door, including the mount pad, the mount pad comprises bottom plate and vertical mounting panel, vertical mounting panel vertical fixation is on the bottom plate, the fixed double-layered needle fixing base that is provided with on the bottom plate on vertical mounting panel next door, interior double-layered needle is fixed to be set up on pressing from both sides the needle fixing base, the fixed slide rail that is provided with on the vertical mounting panel, it is provided with the slider to slide on the slide rail, the fixed double-layered rod fixing base that is provided with on the slider, flat double-layered rod is installed on pressing from both sides the rod fixing base, the fixed actuating mechanism mount pad that is provided with on one side of interior double-layered needle is kept away from to vertical mounting panel, actuating mechanism installs on the actuating mechanism mount pad.

3. The winding blanking clip optimizing mechanism of claim 1, wherein: the end of mount pad is provided with the ruler, the ruler is used for the location of visualing, when the mount pad removed, can obtain the numerical value that the mount pad removed according to the scale of ruler.

4. The winding blanking clip optimizing mechanism of claim 1, wherein: one of flat clamp rod and electric core butt is served and is installed the PU pad that is used for protecting electric core when pressing from both sides tight electric core.

5. The winding blanking clip optimizing mechanism of claim 4, wherein: the PU pad is embedded into the flat clamping rod through the arc-shaped groove and clamped on the flat clamping rod.

6. The winding blanking clip optimizing mechanism of claim 1, wherein: the driving mechanism is a driving cylinder.

7. The winding and blanking clip optimizing mechanism of claim 2, wherein: the inner clamping needle is fixed on the clamping needle fixing seat through two positioning pins and a fixing screw.

8. The winding blanking clip optimizing mechanism of claim 1, wherein: the cross section of the flat clamping rod is a rectangular section.