Electrode plate pre-assembling equipment

Abstract

The utility model belongs to the technical field of electrode slice assembling, and relates to electrode slice pre-assembling equipment which comprises a machine table and a servo rotating disc arranged on the machine table, a plurality of jigs used for placing plastic pieces are distributed on the rotating disc, a plastic piece feeding and discharging area and an electrode slice feeding area are arranged on the two sides of the rotating disc respectively, and the servo rotating disc is arranged on the machine table. A welding area is arranged between the plastic part feeding and discharging area and the pole piece feeding area, an ultrasonic welding machine is arranged in the welding area, and a pseudo soldering detection mechanism is arranged between the ultrasonic welding machine and the plastic part feeding and discharging area. Through the pseudo soldering detection mechanism, the height of the positioning salient point on the welded plastic part can be detected, whether the positioning salient point is pressed in place or not is detected, it is ensured that the flange formed through pressing can block the upper end face of the pole piece, the pole piece is prevented from falling off, therefore, the welding quality is ensured, and the problem that the yield is low in the prior art is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of electrode piece assembly, especially relates to an electrode piece preassembly equipment. BACKGROUND

[0002] In prior art, the assembly of electrode piece and plastic part is generally through positioning column on plastic clamp for positioning electrode piece after ultrasonic welding hot melting and then pressing to form flange, so as to fix electrode piece on plastic part. Patent No. CN202222675034.3 discloses a plastic part ultrasonic welding equipment, comprising: rack; object table, the object table is arranged on the top of the rack, the top of the object table is inwardly concave and provided with a feeding channel, the object table is made of rigid metal; first conveying belt, the first conveying belt is arranged on one side of the top of the object table, the conveying plane of the first conveying belt is perpendicular to the bottom wall of the feeding channel; a plurality of pushing blocks, a plurality of pushing blocks are arranged on the conveying plane of the first conveying belt at equal intervals; ultrasonic welding mechanism, the ultrasonic welding mechanism is arranged on the top of the rack and located on one side of the object table; wherein, when the first conveying belt works, a plurality of pushing blocks are driven to move, the pushing blocks push the processing blank to move to the end close to the ultrasonic welding mechanism, and the bottom of the processing blank is in sliding fit with the bottom wall of the feeding channel when moving. The equipment does not have detection function after welding, if the positioning column after hot melting is not pressed in place, the phenomenon of false welding will appear, the electrode piece is easy to fall off in subsequent use, and the yield is low, therefore, the utility model provides an electrode piece preassembly equipment. UTILITY MODEL CONTENTS

[0003] The main purpose of the utility model is to provide an electrode piece preassembly equipment, the height of the positioning bump on the plastic part after welding can be detected through the false welding detection mechanism, whether the positioning bump is pressed in place is detected, it is ensured that the flange formed by pressing can block the upper end surface of the electrode piece, the electrode piece is prevented from falling off, and the welding quality is ensured.

[0004] The utility model achieves the above-mentioned purpose through the following technical scheme: an electrode piece preassembly equipment, including machine table and servo turntable arranged on the machine table, a plurality of jigs for placing plastic parts are distributed on the turntable, plastic part feeding and discharging areas and electrode piece feeding areas are respectively arranged on the two sides of the turntable, a welding area is arranged between the plastic part feeding and discharging areas and the electrode piece feeding areas, an ultrasonic welding machine is arranged in the welding area, and a false welding detection mechanism is arranged between the ultrasonic welding machine and the plastic part feeding and discharging areas.

[0005] Preferably, the false welding detection mechanism comprises a mounting plate vertically arranged through a support, a sliding block is slidably connected to the mounting plate through a vertical sliding rail, the sliding block is driven by a lifting cylinder arranged at the top of the mounting plate, a floating pressure head is arranged at the front bottom of the sliding block through a support, one end of a pressure sensor is connected to the top of the floating pressure head, and the other end of the pressure sensor is connected to a servo motor.

[0006] Preferably, the plastic piece feeding and discharging area comprises a first carrier disc feeding and discharging mechanism, a first XYZ axis movement module is arranged above the first carrier disc feeding and discharging mechanism, a connecting plate is connected to the bottom of the first XYZ axis movement module, a mounting plate is rotatably arranged at the bottom of the connecting plate, a clamping jaw is arranged at the lower end surface of the mounting plate, and the mounting plate is connected to a second servo motor.

[0007] Preferably, the pole piece feeding area comprises a second carrier disc feeding and discharging mechanism, a second XYZ axis movement module is arranged above the second carrier disc feeding and discharging mechanism, a second connecting plate is connected to the bottom of the second XYZ axis movement module, a second mounting plate is rotatably arranged at the bottom of the second connecting plate, a vacuum suction nozzle is arranged at the lower end surface of the second mounting plate, and the second mounting plate is connected to a third servo motor.

[0008] Preferably, a positioning column is vertically arranged in front of the clamping jaw through a connecting block, and a positioning protrusion is arranged on the circumferential surface of the bottom of the positioning column.

[0009] The beneficial effects of the technical scheme of the utility model are as follows:

[0010] The rotating disc is used to make the jig rotate and sequentially pass through the plastic piece feeding and discharging area, the pole piece feeding area, the welding area, the false welding detection area, and then return to the plastic piece feeding and discharging area, so as to sequentially complete plastic piece feeding, pole piece feeding, wave welding, false welding detection and plastic piece discharging.

[0011] The false welding detection mechanism is used to detect the height of the positioning protrusion on the welded plastic piece, detect whether the positioning protrusion is pressed in place, ensure that the flange formed by pressing can block the upper end surface of the pole piece to prevent the pole piece from falling off, and thus ensure the welding quality. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a layout diagram of the electrode piece pre-assembly equipment during work.

[0013] Figure 2 It is a plastic piece structure schematic view.

[0014] Figure 3 It is a false welding detection mechanism structure schematic view.

[0015] Figure 4 is positioning column structure schematic diagram.

[0016] Figure 5 is clamping jaw structure schematic diagram.

[0017] Figure 6 is vacuum nozzle structure schematic diagram.

[0018] The figures show:

[0019] 1, machine table; 2, rotary table; 3, jig; 4, ultrasonic welding machine; 5, slider; 6, lifting cylinder; 7, floating pressure head; 8, pressure sensor; 9, positioning protrusion; 10, first carrier disc feeding and discharging mechanism; 11, first XYZ axis moving module; 12, mounting plate; 13, clamping jaw; 14, second servo motor; 15, waste box; 16, second carrier disc feeding and discharging mechanism; 17, second XYZ axis moving module; 18, vacuum nozzle; 19, third servo motor; 20, positioning column; 21, positioning protrusion; 22, positioning hole; 23, positioning groove; 24, pole piece; 25, plastic part. DETAILED DESCRIPTION

[0020] The utility model will be further explained in detail in connection with specific embodiments.

[0021] Embodiment:

[0022] As Figures 1 to 6 shown, a kind of electrode piece pre-grouping equipment of the utility model, including machine table 1 and be located on the servo rotary table 2 of the machine table 1, the rotary table 2 is distributed with multiple jigs 3 for placing plastic part, the two sides of the rotary table 2 are equipped with plastic part feeding and discharging area and pole piece feeding area respectively, welding area is equipped between the plastic part feeding and discharging area and the pole piece feeding area, the welding area is equipped with ultrasonic welding machine 4, virtual welding detection mechanism is equipped between the ultrasonic welding machine 4 and the plastic part feeding and discharging area.The plastic part feeding and discharging area feeds plastic part to the jig 3 that stays in this area, the servo rotary table 2 rotates counterclockwise, the jig 3 equipped with plastic part is rotated to the pole piece feeding area, the pole piece feeding area supplies pole piece 24 to the plastic part, the plastic part 25 is equipped with positioning protrusion 9 for positioning the pole piece 24, the jig 3 continues to rotate to the lower of ultrasonic welding machine 4, the ultrasonic welding machine 4 welding head heats the positioning protrusion 9 and then presses down after its melting, makes it form flange and resist the upper end surface of pole piece, to make pole piece 24 and the plastic part 25 fixed, the jig 3 continues to rotate to the virtual welding detection mechanism, check whether welding is firm, ensure welding quality, and the pole piece that is welded returns in the plastic part feeding and discharging area.

[0023] The false welding detection mechanism comprises a mounting plate 12 vertically arranged through a support, a sliding block 5 is slidably connected to the mounting plate 12 through a vertical sliding rail, the sliding block 5 is driven by a lifting cylinder 6 arranged at the top of the mounting plate 12, a floating pressure head 7 is arranged at the front bottom of the sliding block 5 through a support, one end of a pressure sensor 8 is connected to the top of the floating pressure head 7, and the other end of the pressure sensor 8 is connected to a servo motor. The welded pole piece is transferred to the lower side of the false welding detection mechanism, the lifting cylinder 6 drives the floating pressure head 7 to press the welding point downward, the pressure sensor 8 is used for monitoring the pressure received by the floating pressure head 7, if the received pressure is too large, it indicates that the height of the positioning protrusion 9 is higher than the normal height, the positioning protrusion 9 is not pressed in place by the welding head of the ultrasonic welding machine 4, there is false welding, and the product is unqualified.

[0024] The plastic piece feeding and discharging area comprises a first tray feeding and discharging mechanism 10, a first XYZ axis moving module 11 is arranged above the first tray feeding and discharging mechanism 10, a connecting plate is connected to the bottom of the first XYZ axis moving module 11, a mounting plate 12 is rotatably arranged at the bottom of the connecting plate, a clamping jaw 13 is arranged at the lower end surface of the mounting plate 12, and a second servo motor 14 is connected to the mounting plate 12. The plastic piece tray loaded with plastic pieces is input from the right end of the first tray feeding and discharging mechanism 10 to the left, the plastic piece tray stays below the first XYZ axis moving module 11, the first XYZ axis moving module 11 drives the clamping jaw 13 to clamp and carry the plastic pieces in the plastic piece tray to the jig 3 on the turntable 2, and after the plastic pieces on the current plastic piece tray are completely assembled, the plastic piece tray is continuously conveyed to the left end of the first tray feeding and discharging mechanism 10 for stacking and storage. A waste box 15 is further arranged between the first tray feeding and discharging mechanism 10 and the turntable 2, when the false welding detection mechanism detects unqualified products, the first XYZ axis moving module 11 moves the unqualified products to the waste box 15.

[0025] The pole piece feeding area comprises a second tray feeding and discharging mechanism 16 for feeding and discharging a pole piece tray loaded with pole pieces, a second XYZ axis moving module 17 is arranged above the second tray feeding and discharging mechanism 16, a second connecting plate is connected to the bottom of the second XYZ axis moving module 17, a second mounting plate 12 is rotatably arranged at the bottom of the second connecting plate, a vacuum suction nozzle 18 is arranged at the lower end surface of the second mounting plate 12, and a third servo motor 19 is connected to the second mounting plate 12. The second XYZ axis moving module 17 drives the vacuum suction nozzle 18 to suck and carry the pole pieces in the pole piece tray to the plastic pieces in the jig 3 below, and the upper end surface of the plastic piece is provided with a positioning protrusion 9 for positioning the pole pieces.

[0026] The front of the clamping jaw 13 is vertically provided with a positioning column 20 through a connecting block fixed on the surface of the clamping jaw 13 cylinder of the clamping jaw 13, the positioning column 20 is located between the two fingers of the clamping jaw 13, and a positioning protrusion 21 is arranged on the circumferential surface of the bottom of the positioning column 20. The plastic part is a sector structure, the plastic part is provided with a positioning hole 22, the hole wall of the positioning hole 22 is provided with a positioning groove 23, the first XYZ-axis moving module 11 drives the clamping jaw 13 to move downward, the bottom end of the positioning column 20 extends into the positioning hole 22, so that the plastic part is fixed, thereby facilitating the clamping of the clamping jaw 13.

[0027] The above only describes some embodiments of the present application. For those skilled in the art, without departing from the inventive concept of the present application, a number of modifications and improvements can be made, which are all within the scope of protection of the present application.

Claims

1. An electrode tab pre-assembly apparatus, characterized by: The machine table and the servo turntable arranged on the machine table are included, a plurality of jigs for placing plastic parts are distributed on the turntable, the two sides of the turntable are respectively provided with a plastic part feeding and discharging area and a pole piece feeding area, a welding area is arranged between the plastic part feeding and discharging area and the pole piece feeding area, the welding area is provided with an ultrasonic welding machine, a virtual welding detection mechanism is arranged between the ultrasonic welding machine and the plastic part feeding and discharging area, the virtual welding detection mechanism includes a mounting plate vertically arranged through a support, a sliding block is slidably connected to the mounting plate through a vertical sliding rail, the sliding block is driven by a lifting cylinder arranged on the top of the mounting plate, a floating pressure head is arranged on the front bottom of the sliding block through a support, one end of the floating pressure head is connected with a pressure sensor, and the other end of the pressure sensor is connected with a servo motor.

2. The electrode tab preassembly apparatus of claim 1, wherein: The plastic part feeding and discharging area includes a first carrier disc feeding and discharging mechanism, a first XYZ axis movement module is arranged above the first carrier disc feeding and discharging mechanism, the bottom of the first XYZ axis movement module is connected with a connecting plate, the bottom of the connecting plate is rotatably provided with a mounting plate, the lower end surface of the mounting plate is provided with a clamping jaw, and the mounting plate is connected with a second servo motor.

3. The electrode tab preassembly apparatus of claim 1, wherein: The pole piece feeding area includes a second carrier disc feeding and discharging mechanism, a second XYZ axis movement module is arranged above the second carrier disc feeding and discharging mechanism, the bottom of the second XYZ axis movement module is connected with a second connecting plate, the bottom of the second connecting plate is rotatably provided with a second mounting plate, the lower end surface of the second mounting plate is provided with a vacuum suction nozzle, and the second mounting plate is connected with a third servo motor.

4. The electrode tab preassembly apparatus of claim 2, wherein: A positioning column is vertically arranged in front of the clamping jaw through a connecting block, and a positioning protrusion is arranged on the peripheral surface of the bottom of the positioning column.

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