CN217485533U - A rubberizing mechanism for attached lithium cell switching piece welding seal - Google Patents
A rubberizing mechanism for attached lithium cell switching piece welding seal Download PDFInfo
- Publication number
- CN217485533U CN217485533U CN202221251612.4U CN202221251612U CN217485533U CN 217485533 U CN217485533 U CN 217485533U CN 202221251612 U CN202221251612 U CN 202221251612U CN 217485533 U CN217485533 U CN 217485533U
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- Prior art keywords
- pole
- blue glue
- sucking disc
- blue
- rifle
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- 230000007246 mechanism Effects 0.000 title claims abstract description 36
- 238000003466 welding Methods 0.000 title claims abstract description 34
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 20
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 20
- 239000003292 glue Substances 0.000 claims abstract description 48
- 238000003825 pressing Methods 0.000 claims abstract description 20
- 238000004026 adhesive bonding Methods 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 claims description 14
- 239000000853 adhesive Substances 0.000 claims description 6
- 230000001070 adhesive effect Effects 0.000 claims description 6
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 239000002390 adhesive tape Substances 0.000 description 15
- 238000002360 preparation method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 229910000679 solder Inorganic materials 0.000 description 4
- 244000166124 Eucalyptus globulus Species 0.000 description 3
- 235000004692 Eucalyptus globulus Nutrition 0.000 description 3
- 235000019134 Eucalyptus tereticornis Nutrition 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 239000004744 fabric Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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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- Battery Electrode And Active Subsutance (AREA)
Abstract
The utility model provides a rubberizing mechanism for attached lithium cell switching piece welding seal, it is including inhaling the rifle, it includes that inside expert has the negative pressure, and can rise, push down the hollow rifle pole of inhaling of motion to inhale the rifle pole bottom, it is provided with the sucking disc that is used for adsorbing blue glue to inhale rifle pole periphery cover, it is equipped with the secondary that can rise, push down the motion along inhaling rifle pole axial and bulldozes the pole to inhale rifle pole periphery cover, the secondary bulldozes the pole bottom and sets firmly its bottom surface shape, size and blue glue assorted secondary pressing plate, secondary pressing plate bottom surface center department upwards extends have with sucking disc assorted pit structure to when making the secondary bulldoze the pole and carry out the push down motion, the sucking disc can inlay in the pit structure. The utility model discloses can extrude after the blue glue that covers in sucking disc diameter within range extrudees, extrude the blue glue that does not cover in sucking disc diameter within range again, improve blue attached firmness and reliability of gluing, improve bad phenomena such as the short circuit that electric core leads to because of the rubberizing is not firm.
Description
Technical Field
The utility model relates to a lithium cell technical field specifically indicates a rubberizing mechanism that is used for attached lithium cell switching piece to weld.
Background
As shown in fig. 1-2, in the lithium battery industry, the welding mode of the tab and the top cover is as follows: firstly, the lugs 9 in the two battery cores 8 are oppositely placed on a positioning fixture, then the adapter sheet 7 is welded on the upper surfaces of the lugs 9 by ultrasonic waves, then the adapter sheet 7 is welded with the top cover 10 positioned on the lower surface of the lugs 9 by laser, and two or more welding marks 5 are displayed on the upper surfaces of the adapter sheets 7 by laser welding. Welding slag which is difficult to clean is often arranged on the welding seal 5, and blue gel 6 is usually required to be attached to the upper surface of the welding seal 5 to prevent the welding slag from entering the battery to generate adverse effects such as short circuit and the like; in addition, the welding seal 5 protrudes out of the upper surface of the adapter plate 7, and after the battery cell 8 is placed into the shell, the tab and the isolating film are easily crushed, so that adverse effects such as battery short circuit are caused.
The process of attaching the blue gel 6 is shown in fig. 3-4, wherein fig. 3 is a blue gel preparation process, and fig. 4 is a blue gel attaching process. As shown in fig. 3, the width of the adhesive tape is a, and after the adhesive tape roll 11 is unreeled, the head and the tail of the adhesive tape are respectively clamped and positioned by the head clamping mechanism 12 and the tail clamping mechanism 13; the suction gun 1 reaches the upper surface of the adhesive tape between the head clamping mechanism 12 and the tail clamping mechanism 13 under the driving of the manipulator, the negative pressure in the suction gun 1 is started, the suction gun 1 sucks the adhesive tape, then the cutter 14 is used for cutting the adhesive tape with the length of A between the head clamping mechanism 12 and the tail clamping mechanism 13, finally the head clamping mechanism 12 and the tail clamping mechanism 13 are loosened, and a section of square blue adhesive 6 with the side length of A is adsorbed on the suction gun 1.
As shown in fig. 4, the suction gun 1 absorbed with the blue gel 6 is driven by the manipulator to move to a position right above the solder print 5 on the upper surface of the lithium cell adapter sheet 7, the manipulator presses down, the suction gun 1 descends to reach the upper surface of the solder print 5, after the suction gun 1 applies a certain pressure to the blue gel 6, the blue gel 6 is attached to the surface of the solder print 5, then the negative pressure in the suction gun 1 is eliminated, the suction gun 1 is separated from the blue gel 6, the suction gun 1 continues to move to the gel preparation process after ascending, and the actions in fig. 3 are repeated.
In the blue glue preparation process, because the adhesive tape is limited by the head clamping mechanism 12, the tail clamping mechanism 13 and the cutter 14, the length A of the cut blue glue 6 is larger than the diameter B of the suction cup 1-2 of the suction gun 1, only the blue glue 6 covered in the diameter B range of the suction cup 1-2 is firmly adhered due to the pressure applied in the blue glue sticking process, and the blue glue 6 not covered in the diameter B range of the suction cup 1-2 is not compacted, so the adhesion is not firm. When two electric cores are subjected to post-process machining such as core closing, shell entering, shell welding and the like, blue glue with weak adhesion easily falls off or shifts, so that the protection function of the blue glue is failed, and further a lithium battery is short-circuited.
Disclosure of Invention
To prior art's weak point, the utility model provides a rubberizing mechanism for attached lithium cell switching piece welding seal extrudees the back to the blue glue that covers in sucking disc diameter range, extrudees the blue glue that does not cover in sucking disc diameter range again, improves blue attached firmness and reliability of gluing, improves electric core because of short circuit and the bad phenomenon of electrochemical performance that the rubberizing harmfully leads to.
In order to achieve the above object, the utility model relates to a rubberizing mechanism for attached lithium cell switching piece welding seal, including can be equipped with the in-process with the blue glue absorption, press down the blue glue and attached in the rifle of inhaling of welding seal upper surface at the rubberizing in-process, inhale the rifle and include that inside leads to have the negative pressure, and can rise, push down the hollow rifle pole of inhaling of motion, inhale rifle pole bottom and be provided with the sucking disc that is used for adsorbing the blue glue, its special character lies in: inhale rifle pole periphery cover and be equipped with the secondary that can rise, push down the motion along inhaling the rifle pole axial and bulldoze the pole, the secondary bulldozes the pole bottom and sets firmly its bottom face shape, size and blue gum assorted secondary clamp plate, secondary clamp plate bottom face center department upwards extends have with sucking disc assorted pit structure to when making the secondary bulldoze the pole and carry out the push down motion, the sucking disc can inlay and put in pit structure.
Further, the secondary pushes away the pole side and sets firmly the branch that is perpendicular arrangement with the secondary and pushes away the pole, branch upper surface is connected with can drive the secondary and push away the cylinder that the pole goes on rising, pushing down the motion.
Furthermore, the cross section of the gun suction rod is of a mouth-shaped structure, and the cross section of the bottom end of the secondary pushing rod is of a mouth-shaped structure.
Further, the diameter of the blue gel is larger than that of the sucker.
Furthermore, the blue glue is of a square structure, and the bottom end face of the secondary pressing plate is of a square structure matched with the blue glue.
Further, the welding print is located on the upper surface of the adapter plate.
The utility model has the advantages of:
1. the utility model moves the suction gun adsorbing the blue glue right above the welding seal after the suction gun in the prior art adsorbs the cut blue glue, and utilizes the downward pressure of the suction gun to extrude the blue glue on the upper surface of the welding seal, thereby realizing the extrusion of the blue glue covering the diameter range of the sucking disc;
2. the utility model discloses a set up the secondary that can go on along the rifle pole axial of inhaling and rise, push down the motion and bulldoze the pole in the rifle periphery cover, utilize the downward pressure that the secondary bulldozes the pole, push the secondary clamp plate that the central point department was equipped with the pit structure to the blue gum after the central point department is extruded by the sucking disc, make the sucking disc inlay in the pit structure, thereby realize squeezing the blue gum not covering in the sucking disc diameter range;
the utility model is used for rubberizing mechanism simple structure of attached lithium cell switching piece welding seal can extrude after the blue of covering in sucking disc diameter range is glued, extrudees the blue of not covering in sucking disc diameter range again, improves blue attached firmness and reliability of gluing, improves electric core because of short circuit and the bad phenomenon of electrochemical properties that the rubberizing is not firm to result in.
Drawings
Fig. 1 is a schematic perspective view of a welded tab and a top cap in the prior art;
FIG. 2 is an enlarged, fragmentary elevation view of FIG. 1;
FIG. 3 is a schematic diagram of a prior art glue preparation process;
FIG. 4 is a schematic diagram of a prior art adhesive tape;
fig. 5 is a schematic three-dimensional structure diagram of the adhesive applying mechanism for welding and printing the lithium cell patch of the present invention;
fig. 6 is a schematic vertical cross-sectional structural view of the gluing mechanism for attaching the lithium battery cell patch pad in the welding process of the present invention;
FIG. 7 is a schematic diagram of the glue preparation of the present invention;
FIG. 8 is a schematic diagram of the present invention;
FIG. 9 is a schematic view of the structure of the sucking disc pressing down during the gluing process of the present invention;
FIG. 10 is a schematic view of the structure of the secondary pressing plate pressing down during the gluing process of the present invention;
in the figure: the device comprises a suction gun 1, a secondary push rod 2, a secondary pressing plate 3, a cylinder 4, a welding seal 5, blue glue 6, a switching sheet 7, a battery cell 8, a tab 9, a top cover 10, a tape roll 11, a head clamping mechanism 12, a tail clamping mechanism 13 and a cutter 14;
the suction gun 1 includes: 1-1 of a gun suction rod and 1-2 of a sucker;
the secondary push rod 2 includes: 2-1 of a support rod;
the secondary pressure plate 3 includes: a pit structure 3-1;
blue glue side length A and sucking disc diameter B.
Detailed Description
The invention is described in further detail below with reference to the figures and the specific embodiments.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the invention.
This a rubberizing mechanism for attached lithium cell switching piece seal, as shown in fig. 4 ~ 10, including can be equipped with gluey in-process with blue glue 6 absorption, press down blue glue 6 and attached suction gun 1 at 5 upper surfaces of seal of being glued in-process, suction gun 1 is including inside leading to have the negative pressure, and can rise, push down the hollow rifle pole 1-1 that inhales of motion, inhale rifle pole 1-1 bottom and be provided with the sucking disc 1-2 that is used for adsorbing blue glue 6. The suction gun rod 1-1 is sleeved with a secondary pushing rod 2 capable of ascending and descending along the axial direction of the suction gun rod 1-1, the bottom end of the secondary pushing rod 2 is fixedly provided with a secondary pressing plate 3 with the bottom end surface shape and size matched with blue glue 6, and the center of the bottom end surface of the secondary pressing plate 3 extends upwards to form a pit structure 3-1 matched with the sucker 1-2, so that when the secondary pushing rod 2 descends, the sucker 1-2 can be embedded in the pit structure 3-1.
Specifically, the diameter A of the blue gel 6 is larger than the diameter B of the sucker 1-2. The pit structure 3-1 arranged on the lower surface of the secondary pressing plate 3 enables the sucking discs 1-2 to be embedded into the pit structure when the secondary pressing plate 3 is pressed downwards.
The utility model uses the suction gun 1 in the prior art to absorb the cut blue gel 6, then the suction gun 1 absorbed with the blue gel 6 is moved to the position right above the welding stamp 5, and the blue gel 6 is extruded on the upper surface of the welding stamp 5 by utilizing the downward pressure of the suction gun 1, thereby realizing the extrusion of the blue gel covered in the diameter B range of the sucker 1-2; meanwhile, the secondary pushing rod 2 capable of ascending and descending along the axial direction of the gun suction rod 1-1 is sleeved on the periphery of the gun suction 1, the secondary pressing plate 3 with the pit structure 3-1 arranged at the central position is pushed to the central position by utilizing the downward pressure of the secondary pushing rod 2, and then the blue gel 6 extruded by the sucker 1-2 is extruded, so that the sucker 1-2 is embedded in the pit structure 3-1, and the extrusion of the blue gel 6 which is not covered in the diameter range B of the sucker 1-2 is realized.
Preferably, a supporting rod 2-1 which is perpendicular to the secondary pushing rod 2 is fixedly arranged on the side edge of the secondary pushing rod 2, and an air cylinder 4 which can drive the secondary pushing rod 2 to move up and down is connected to the upper surface of the supporting rod 2-1. The cylinder 4 is connected to the rod 2-1 so that the movement of the cylinder 4 can drive the secondary press plate 3 to press down or raise.
Preferably, the cross section of the gun suction rod 1-1 is of a mouth-shaped structure, and the cross section of the bottom end of the secondary pushing rod 2 is of a mouth-shaped structure. The secondary pushing and pressing rod 2 is provided with a square inner hole, is sleeved on the outer surface of the square gun suction rod 1-1 with a matched size, and can move up and down along the axial direction of the gun suction rod 1-1.
Preferably, the blue glue 6 is of a square structure, and the bottom end face of the secondary pressing plate 3 is of a square structure matched with the blue glue 6. The side length of the secondary pressing plate 3 is equal to that of the blue glue, and is A.
Preferably, the solder print 5 is located on the upper surface of the interposer 7.
Use the utility model discloses carry out the attached whole action flow of blue glue as follows:
step one, a blue glue preparation process: the adhesive tape roll 11 stretches out an adhesive tape with a length, the head clamping mechanism 12 and the tail clamping mechanism 13 respectively clamp the head and the tail of the adhesive tape, the air cylinder 4 of the utility model retracts, the secondary pressing plate 3 rises, the sucking disc 1-2 is kept away from, the manipulator drives the utility model discloses move to above the blue glue preparation station, the suction gun 1 presses down to reach the upper surface of the adhesive tape between the head clamping mechanism 12 and the tail clamping mechanism 13, the negative pressure is opened to make the suction gun 1 suck the adhesive tape, then the cutter 14 is used for cutting off the adhesive tape with the length of A between the head clamping mechanism 12 and the tail clamping mechanism 13, finally the head clamping mechanism 12 and the tail clamping mechanism 13 are loosened, at the moment, the suction gun 1 adsorbs a section of square blue glue 6 with the side length of A, the manipulator drives the adhesive tape adsorbing the blue glue 6 to move to above the gluing station;
second cloth, blue glue rubberizing process: the suction gun 1 adsorbed with the blue gel 6 is driven by a manipulator to move to a position right above the welding seal 5 on the upper surface of the adapter sheet 7, the manipulator presses down, the suction gun 1 descends, the sucking disc 1-2 reaches the upper surface of the welding seal 5, the suction gun 1 extrudes the blue gel 6 covered in the range of the diameter B of the sucking disc 1-2, and the blue gel 6 covered in the range of the diameter B of the sucking disc 1-2 is adhered to the upper surface of the welding seal 5; then the cylinder 4 pushes the secondary pressing plate 3 to move downwards to reach the surface of the blue gel 6, and the secondary pressing plate 3 applies certain pressure to the blue gel 6 which is not covered in the range of the diameter B of the sucker 1-2, so that the blue gel 6 which is not covered in the range of the diameter B of the sucker 1-2 is firmly adhered under the action of the pressure.
The utility model discloses can extrude after the blue glue that covers in sucking disc diameter within range extrudees, extrude the blue glue that does not cover in sucking disc diameter within range again, improve blue attached firmness and reliability of gluing, improve electric core because of short circuit and the bad phenomenon of electrochemical performance that the rubberizing is not firm to lead to.
The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.
Claims (6)
1. The utility model provides a rubberizing mechanism for attached lithium cell switching piece welds seal, includes can be equipped with gluey in-process with blue glue (6) absorption, press down blue glue (6) and attached suction gun (1) at welding seal (5) upper surface at the rubberizing in-process, suction gun (1) including inside lead to have the negative pressure, and can rise, push down hollow suction gun rod (1-1) of motion, suction gun rod (1-1) bottom is provided with sucking disc (1-2) that are used for adsorbing blue glue (6), its characterized in that: inhale rifle pole (1-1) periphery cover and be equipped with secondary that can rise, push down the motion along inhaling rifle pole (1-1) axial and bulldoze pole (2), secondary pushes down pole (2) bottom and sets firmly its bottom face shape, size and blue glue (6) assorted secondary clamp plate (3), secondary clamp plate (3) bottom face center department upwards extends has with sucking disc (1-2) assorted pit structure (3-1) to when making secondary push down pole (2) to push down the motion, sucking disc (1-2) can be inlayed and put in pit structure (3-1).
2. The adhesive applying mechanism for attaching the welding seal of the lithium battery cell adapter plate according to claim 1, wherein: the side edge of the secondary pushing rod (2) is fixedly provided with a supporting rod (2-1) which is vertically arranged with the secondary pushing rod (2), and the upper surface of the supporting rod (2-1) is connected with a cylinder (4) which can drive the secondary pushing rod (2) to ascend and descend.
3. The adhesive applying mechanism for attaching the welding seal of the lithium battery cell adapter plate according to claim 2, wherein: the cross section of the gun suction rod (1-1) is of a mouth-shaped structure, and the cross section of the bottom end of the secondary pushing and pressing rod (2) is of a mouth-shaped structure.
4. The adhesive attaching mechanism for attaching the welding seal of the lithium battery cell patch according to claim 1, characterized in that: the diameter of the blue glue (6) is larger than that of the sucker (1-2).
5. The gluing mechanism for attaching the welding seal of the lithium battery cell adapter plate according to claim 4, wherein: the blue glue (6) is of a square structure, and the bottom end face of the secondary pressing plate (3) is of a square structure matched with the blue glue (6).
6. The adhesive applying mechanism for attaching the welding seal of the lithium battery cell adapter plate according to claim 1, wherein: the welding seal (5) is positioned on the upper surface of the adapter plate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221251612.4U CN217485533U (en) | 2022-05-20 | 2022-05-20 | A rubberizing mechanism for attached lithium cell switching piece welding seal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221251612.4U CN217485533U (en) | 2022-05-20 | 2022-05-20 | A rubberizing mechanism for attached lithium cell switching piece welding seal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217485533U true CN217485533U (en) | 2022-09-23 |
Family
ID=83311159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221251612.4U Active CN217485533U (en) | 2022-05-20 | 2022-05-20 | A rubberizing mechanism for attached lithium cell switching piece welding seal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217485533U (en) |
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2022
- 2022-05-20 CN CN202221251612.4U patent/CN217485533U/en active Active
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