Welding device for disc type aluminum-to-nickel tabs

Abstract

The utility model discloses a welding device for a disc-type aluminum-to-nickel tab, which relates to the technical field of tab welding and comprises a transfer component, a tab attaching component, a welding component and a material returning component, a full gear is fixed on a rotating shaft of a turntable, the turntable is rotatably mounted on a table top of a base, a motor is fixedly mounted on the table top of the base, and a rotating shaft of the motor is fixedly mounted on the rotating shaft of the turntable. An intermittent gear is fixedly connected to an output shaft of the motor, a welding table is fixedly arranged on the upper end disc face of the rotary disc, and a battery conveying sliding rail is fixedly arranged on the side face of the base. According to the utility model, the turntable is rotatably mounted on the base, the battery is conveyed into the battery jar through the battery conveying slide rail, the aluminum-to-nickel tab is pressed down and attached to the battery through the pressing punch, and then the tab and the battery are welded through the cold welding head, so that automatic feeding and welding are realized, and the consistency and accuracy of the welding effect are realized; the batteries are transferred to one end of the material returning assembly through the transferring assembly, the batteries are pulled to the discharging conveying belt through the material returning claw, automatic feeding, returning and discharging are achieved, and the production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of the welding of tab, particularly relates to a welding device for disc type aluminium nickel tab. BACKGROUND

[0002] Aluminium nickel tab is used as the electrode sheet of battery, has the advantage of high conductivity, usually adopts the mode of welding and is assembled with the battery, needs to place the battery on the welding table first when assembling with the battery, adheres to the electrode sheet at the battery electrode, and then manually presses the welding device to make the welding head adhere to the electrode sheet to make the electrode sheet and the battery weld together;The deficiency of manual placement of the battery and manual welding is that: manual welding needs the worker to align the battery and the electrode sheet, and the accuracy of alignment and the firmness of welding cannot be consistent;In addition, the manual alignment and welding production mode of the battery and the electrode sheet is inefficient.

[0003] Therefore, the utility model provides a welding device for disc type aluminium nickel tab to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model discloses a welding device for disc type aluminium nickel tab, install the rotating disc on the base, set up the tab assembly, the welding assembly and the material return assembly on the side of base, first by battery conveying slide rail battery is sent to the battery groove in the welding table on the rotating disc, the motor drives the rotating disc to send the welding table to the tab assembly below, the aluminum nickel tab in the winding disc is pressed and adhered to the battery in the battery groove by the lower pressure punch in the tab assembly, and then is sent to the welding assembly below, and the electrode ear and the battery are welded by the cold welding head, realize automatic feeding and welding, realize the consistency and accuracy of welding effect, the battery of the electrode ear that completes welding is sent to the material return assembly one end by the transfer assembly, and the battery in the battery groove is pulled to the discharge conveying belt by the material return arm front end material return claw in the material return assembly, and the battery is conveyed out by the discharge conveying belt, realize self -feeding material return discharge, improve production efficiency.

[0005] To solve the above technical problems, the utility model is realized through the following technical schemes:

[0006] The utility model discloses a welding device for disc type aluminium nickel tab, and the transfer assembly includes base and rotating disc, and the full gear is fixedly sleeved on the pivot of rotating disc, and the bottom end pivot of rotating disc is rotatably installed on the table top of base, and the motor is fixedly installed on the table top of base, and the intermittent gear is fixedly connected on the output shaft of motor, and the intermittent gear is engaged with full gear, and a group of welding tables are fixedly arranged on the upper end disc surface of rotating disc, and the welding table is circumferentially arrayed and fixedly arranged on the edge of rotating disc disc surface, and the battery groove is formed in the welding table, and the electrode ear alignment table is fixedly arranged at the end, away from the edge of rotating disc, of battery groove;

[0007] The battery conveying slide rail is arranged on the side surface of the base and is connected with the battery groove.

[0008] The utility model further sets up, the material returning assembly includes material returning arm, material returning cylinder and material returning cylinder support, material returning cylinder support solidly arranged in the side surface of the base, material returning cylinder fixed mounting in the upper end of material returning cylinder support, material returning arm one side with material returning cylinder telescopic end fixed connection.

[0009] The utility model further sets up, the material returning arm lower side board surface away from the one end of material returning cylinder solidly arranged with material returning claw, having been set up with the material returning claw groove matched with material returning claw on the welding station.

[0010] The utility model further sets up, the material returning cylinder support is installed with the ejection conveying belt, and the ejection conveying belt is installed between the rotary table and material returning cylinder, and the upper surface of ejection conveying belt is at the same level with the bottom surface height of battery groove.

[0011] The utility model further sets up, the ear sticking assembly includes winding disc support, winding disc, conveying wheel, lower pressure platform arm, lower pressure cylinder and lower pressure punch, winding disc support solidly arranged in the side surface of the base, winding disc rotation is installed in winding disc support, and conveying wheel rotation is installed in the one side of winding disc support close to rotary table, and lower pressure platform arm solidly arranged in winding disc support side surface below conveying wheel, and lower pressure platform arm front end solidly arranged with lower pressure cylinder support, and lower pressure cylinder fixed mounting is installed in lower pressure cylinder support, and lower pressure punch fixed mounting is installed in the telescopic end of lower pressure cylinder.

[0012] The utility model further sets up, and the one end of lower pressure platform arm away from winding disc support solidly arranged with ear cutting blade.

[0013] The utility model further sets up, the welding assembly includes welding station support, cold welding head and welding head cylinder, welding station support solidly arranged in the side surface of the base, welding station support upper end solidly arranged with welding head cylinder support, welding head cylinder fixed mounting is installed in welding head cylinder support, and cold welding head fixed mounting is installed in the telescopic end of welding head cylinder, and cold welding head is located with pole ear locating table.

[0014] The utility model has the advantages of:

[0015] The utility model discloses a rotary table is rotationally installed on the base, and sets up ear sticking assembly, welding assembly and material returning assembly on the side surface of the base, and battery is conveyed to the battery groove in the welding station on the rotary table by battery conveying slide rail first, and the rotary table is sent to the ear sticking assembly below by motor drive, and the aluminum rotating nickel pole ear in winding disc is pressed and adhered on the battery in the battery groove by lower pressure punch in ear sticking assembly, and then is sent to the welding assembly below, and the cold welding head is welded to pole ear and battery, realizes automatic feeding and welding, and realizes the consistency and accuracy of welding effect.

[0016] The utility model discloses a battery is transferred to the one end of the material withdrawal assembly by the transfer assembly and completes the welding electrode ear, and the battery in the battery groove is pulled to the discharge conveyer by the material withdrawal claw of the material withdrawal arm front end in the material withdrawal assembly, and the battery is conveyed by the discharge conveyer, realizes self-feeding material withdrawal and discharges, improves production efficiency.

[0017] Of course, it is not necessary for any embodiment of the present application to achieve all the advantages mentioned above. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor on the basis of these drawings.

[0019] Figure 1 It is a structure diagram of a disc type aluminum nickel electrode ear welding device.

[0020] Figure 2 It is Figure 1 It is a partial enlarged view of area A.

[0021] Figure 3 It is an exploded view of the turntable and the base.

[0022] Figure 4 It is another structure exploded view of the present application.

[0023] Figure 5 It is Figure 4 It is a partial enlarged view of area B.

[0024] Figure 6 It is a side view of the present application.

[0025] Figure 7 It is Figure 6 It is a partial enlarged view of area C.

[0026] In the drawings, the component list represented by each sign is as follows:

[0027] 1-transmitting assembly, 101-base, 101a-battery conveying slide rail, 102-rotating disc, 102a-full gear, 102b-welding table, 102b-1-battery groove, 102b-2-pole lug alignment table, 102b-3-material returning claw groove, 103-motor, 103a-intermittent gear, 2-pole lug sticking assembly, 201-winding disc support, 202-winding disc, 203-conveying wheel, 204-pressing table arm, 204a-pole lug cutting blade, 205-pressing cylinder, 205a-pressing cylinder support, 206-pressing punch, 3-welding assembly, 301-welding table support, 302-cold welding head, 303-welding head cylinder, 303a-welding head cylinder support, 4-material returning assembly, 401-material returning arm, 401a-material returning claw, 402-material returning cylinder, 403-material returning cylinder support, 403a-material conveying belt. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model. Embodiment 1

[0029] Please refer to Figures 1 to 7 The utility model discloses a kind of welding devices of disc type aluminum nickel pole lug, including transmitting assembly 1, pole lug sticking assembly 2, welding assembly 3 and material returning assembly 4, transmitting assembly 1 includes base 101 and rotating disc 102, by rotating disc 102 is rotatably installed on base 101, pole lug sticking assembly 2, welding assembly 3 and material returning assembly 4 are arranged on the side of base 101, battery is conveyed to the battery groove 102b-1 in welding table 102b on rotating disc 102 by battery conveying slide rail 101a first, motor 103 drives rotating disc 102 to transmit welding table 102b to the below of pole lug sticking assembly 2, by the pressing punch 206 in pole lug sticking assembly 2, aluminum nickel pole lug in winding disc 202 is pressed and adhered to the battery in battery groove 102b, then it is transmitted to the below of welding assembly 3, by cold welding head 302, pole lug and battery are welded, realize automatic feeding and welding, realize the consistency and accuracy of welding effect.

[0030] Specifically, the ear assembly 2, the welding assembly 3 and the material returning assembly 4 are all installed on the side of the base 101, characterized in that a full gear 102a is fixedly sleeved on the rotating shaft of the rotating disc 102, the bottom end rotating shaft of the rotating disc 102 is rotatably installed on the table top of the base 101, a motor 103 is fixedly installed on the table top of the base 101, an intermittent gear 103a is fixedly connected to the output shaft of the motor 103, the intermittent gear 103a is engaged with the full gear 102a, a group of welding tables 102b are fixedly arranged on the upper end disc surface of the rotating disc 102, the welding tables 102b are circumferentially arranged at the edge of the disc surface of the rotating disc 102, a battery groove 102b-1 is formed in each welding table 102b, and a polar ear alignment table 102b-2 is fixedly arranged at the end of the battery groove 102b-1 away from the edge of the rotating disc 102.

[0031] A battery conveying slide rail 101a is fixedly arranged on the side of the base 101, the battery conveying slide rail 101a is in butt joint with the battery groove 102b-1, and the battery conveying slide rail 101a, the ear assembly 2, the welding assembly 3 and the material returning assembly 4 are sequentially arranged around the axis of the rotating disc 102.

[0032] Further, the material returning assembly 4 comprises a material returning arm 401, a material returning cylinder 402 and a material returning cylinder support 403, the material returning cylinder support 403 is fixedly arranged on the side of the base 101, the material returning cylinder 402 is fixedly installed on the upper end of the material returning cylinder support 403, and one side of the material returning arm 401 is fixedly connected with the telescopic end of the material returning cylinder 402.

[0033] Further, a material returning claw 401a is fixedly arranged on the lower side of the material returning arm 401 away from the material returning cylinder 402, a material returning claw groove 102b-3 matched with the material returning claw 401a is formed in the welding table 102b, the battery with the welded polar ear is transferred to one end of the material returning assembly 4 through the transferring assembly 1, the battery in the battery groove 102b is pulled to the discharging conveying belt 403a by the material returning claw 401a at the front end of the material returning arm 401 in the material returning assembly 4, and the battery is conveyed out by the discharging conveying belt 403a, so that the self-conveying discharging is realized.

[0034] Further, the discharging conveying belt 403a is installed on the material returning cylinder support 403 and is arranged between the rotating disc 102 and the material returning cylinder 402, and the upper surface of the discharging conveying belt 403a is at the same height as the bottom surface of the battery groove 102b-1.

[0035] The operation process of the embodiment is as follows:

[0036] The battery is sent to the battery slot 102b-1 on the turntable 102 through the battery conveying slide rail 101a, the motor 103 rotates and makes the turntable 102 rotate intermittently through the intermittent gear 103a, the battery slot 102b-1 is sent to the bottom of the ear assembly 2, the aluminum-nickel tab is attached to the battery by the ear assembly 2, after the tab is attached, the intermittent gear 103a is engaged with the full gear 102a and drives the turntable 102 to rotate, the welding table 102b is sent to the bottom of the welding assembly 3 for welding, finally, the intermittent gear 103a is engaged with the full gear 102a to drive the turntable 102 to rotate, the welding table is sent to the front end of the material returning assembly 4, the material returning arm 401 is pulled back by the material returning cylinder 402, the material returning claw 401a is pulled back from the material returning claw slot 102b-3 on the welding table 102b, and the battery after welding is pulled to the discharging conveying belt 403a for discharging. Example 2

[0037] Please refer to Figures 1 to 7 On the basis of example 1, the ear assembly 2 includes a winding disc support 201, a winding disc 202, a conveying wheel 203, a pressing table arm 204, a pressing cylinder 205 and a pressing punch 206, the aluminum-nickel tab at the front end of the pressing table arm 204 is cut and attached to the battery in the battery slot 102b by the pressing punch at the extension end of the pressing cylinder 205.

[0038] Specifically, the winding disc support 201 is fixedly arranged on the side of the base 101, the winding disc 202 is rotatably arranged on the winding disc support 201, the conveying wheel 203 is rotatably arranged on the side of the winding disc support 201 close to the turntable 102, the pressing table arm 204 is fixedly arranged on the side of the winding disc support 201 below the conveying wheel 203, the pressing cylinder support 205a is fixedly arranged at the front end of the pressing table arm 204, the pressing cylinder 205 is fixedly arranged on the pressing cylinder support 205a, and the pressing punch 206 is fixedly arranged at the extension end of the pressing cylinder 205.

[0039] Further, the end of the pressing table arm 204 away from the winding disc support 201 is fixedly arranged with a tab cutter 204a for cutting the aluminum-nickel tab.

[0040] Further, the welding assembly 3 includes a welding table support 301, a cold welding head 302 and a welding cylinder 303, the welding table support 301 is fixedly arranged on the side of the base 101, the welding cylinder support 303a is fixedly arranged at the upper end of the welding table support 301, the welding cylinder 303 is fixedly arranged on the welding cylinder support 303a, the cold welding head 302 is fixedly arranged at the extension end of the welding cylinder 303, and the cold welding head 302 is aligned with the tab alignment table 102b-2.

[0041] The operation process of the embodiment is as follows:

[0042] The down-pressing cylinder 205 pushes the down-pressing punch 206 to down-press and cut the aluminum nickel tabs of the front section of the down-pressing table arm 204, and the cold welding head 302 is pushed by the welding cylinder 303 in the welding assembly 3 to abut the tab alignment table 102b-3 to weld the tabs to the battery.

[0043] In the description of the present specification, the description referring to the terms "one embodiment", "an example", "a specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0044] The preferred embodiments of the present application disclosed above are only used to help explain the present application. The preferred embodiments do not describe all the details, nor limit the present application to the specific embodiments described. Obviously, according to the content of the present specification, many modifications and changes can be made. The present specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present application, so that the persons skilled in the art can well understand and utilize the present application. The present application is limited by the claims and the entire scope and equivalents thereof.

Claims

1. A disc type aluminum to nickel tab welding device, comprising a transfer assembly (1), a tab sticking assembly (2), a welding assembly (3) and a material returning assembly (4), the tab sticking assembly (2), the welding assembly (3) and the material returning assembly (4) are all installed on the side of the base (101), characterized in that: The transfer assembly (1) includes a base (101) and a turntable (102), the shaft of the turntable (102) is fixedly sleeved with a full gear (102a), the bottom end shaft of the turntable (102) is rotatably installed on the table top of the base (101), the table top of the base (101) is fixedly installed with a motor (103), the output shaft of the motor (103) is fixedly connected with an intermittent gear (103a), the intermittent gear (103a) is engaged with the full gear (102a), a group of welding tables (102b) are fixedly arranged on the upper end disc surface of the turntable (102), the welding tables (102b) are circumferentially arrayed on the edge of the disc surface of the turntable (102), a battery groove (102b-1) is formed in the welding table (102b), and a pole lug alignment table (102b-2) is fixedly arranged at the end of the battery groove (102b-1) away from the edge of the turntable (102). The base (101) is fixedly provided with a battery conveying slide rail (101a) on the side surface, the battery conveying slide rail (101a) is in butt joint with the battery groove (102b-1), and the battery conveying slide rail (101a), the ear assembly (2), the welding assembly (3) and the material returning assembly (4) are arranged in sequence around the axis of the turntable (102) as the center.

2. The apparatus for welding of tab of aluminum to nickel as claimed in claim 1 wherein: The material returning assembly (4) includes a material returning arm (401), a material returning cylinder (402) and a material returning cylinder support (403), the material returning cylinder support (403) is fixedly arranged on the side surface of the base (101), the material returning cylinder (402) is fixedly installed on the upper end of the material returning cylinder support (403), and one side of the material returning arm (401) is fixedly connected with the telescopic end of the material returning cylinder (402).

3. The apparatus for welding of tab of aluminum to nickel as claimed in claim 2 wherein: A material returning claw (401a) is fixedly arranged on the lower side surface of the material returning arm (401) away from the material returning cylinder (402), and a material returning claw groove (102b-3) matched with the material returning claw (401a) is formed in the welding table (102b).

4. The apparatus for welding tab of claim 2, wherein: The material returning cylinder support (403) is provided with an ejection conveying belt (403a), the ejection conveying belt (403a) is installed between the turntable (102) and the material returning cylinder (402), and the belt surface of the ejection conveying belt (403a) is at the same level with the bottom surface of the battery groove (102b-1).

5. The apparatus for welding of tab of claim 2, wherein: The ear-pasting assembly (2) comprises a winding disc support (201), a winding disc (202), a conveying wheel (203), a pressing table arm (204), a pressing cylinder (205) and a pressing punch (206), the winding disc support (201) is fixed on the side of the base (101), the winding disc (202) is rotatably installed on the winding disc support (201), the conveying wheel (203) is rotatably installed on the side of the winding disc support (201) close to the rotating disc (102), the pressing table arm (204) is fixed on the side of the winding disc support (201) below the conveying wheel (203), the front end of the pressing table arm (204) is fixed with a pressing cylinder support (205a), the pressing cylinder (205) is fixedly installed on the pressing cylinder support (205a), and the pressing punch (206) is fixedly installed on the telescopic end of the pressing cylinder (205).

6. The apparatus for welding of tab of aluminum to nickel as claimed in claim 5 wherein: The end of the pressing table arm (204) away from the winding disc support (201) is fixed with a ear-breaking blade (204a).

7. The apparatus of claim 2, wherein: The welding assembly (3) comprises a welding table support (301), a cold welding head (302) and a welding head cylinder (303), the welding table support (301) is fixed on the side of the base (101), the upper end of the welding table support (301) is fixed with a welding head cylinder support (303a), the welding head cylinder (303) is fixedly installed on the welding head cylinder support (303a), the cold welding head (302) is fixedly installed on the telescopic end of the welding head cylinder (303), and the cold welding head (302) is aligned with the tab alignment table (102b-2).

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