CN204397188U - A fully automatic welding line for single and double-headed power batteries - Google Patents

Abstract

The utility model relates to the technical field of automatic production equipment of batteries, in particular to a full-automatic welding line of a single-double-head power battery, wherein an upper layer conveying line and a lower layer conveying line are arranged on a frame, and both the upper layer conveying line and the lower layer conveying line are provided with trolley clamps; a plurality of welding stations are distributed along the upper layer conveying line; the front end of the frame is provided with a clamp jacking device used for conveying the trolley clamp from the lower layer conveying line to the upper layer conveying line; a clamp separating device for splitting the trolley part and the clamp part is arranged above the clamp jacking device; a discharging conveying line is arranged below the clamp separating device, a feeding conveying line is arranged on the side of the upper layer conveying line, and a clamp mounting manipulator is arranged on the feeding conveying line; the rear end of frame is provided with anchor clamps descent device, the utility model discloses can satisfy single-end and double-end power battery's utmost point ear welding simultaneously, through the autosegregation of dolly portion and anchor clamps portion, not only satisfy the adjustment demand of customer's production processes, raise the efficiency moreover, reduction in production cost.

Description

A fully automatic welding line for single and double-headed power batteries

technical field

The utility model relates to the technical field of automatic battery production equipment, in particular to a fully automatic welding line for single and double-headed power batteries.

Background technique

New energy is the development trend of the future society. As one of the core components of new energy vehicles, the efficient and automated production of power batteries is of great significance. The power battery welding line is composed of main parts such as battery tab welding, gluing, gluing, and testing. The traditional power battery welding line is that a single power battery only welds a single-end tab at a time, and batteries with double-end tabs cannot be produced at the same time, which is inefficient and not stable enough.

Patent No. 201410123994.6 is an automatic equipment for battery welding and testing, including a transmission system, a temporary storage system, a welding system, and a detection system. The transmission system includes a transmission frame, a conveyor belt, and a transmission trough. The temporary storage system includes temporary storage. Material station, temporary loading and unloading manipulator, welding system includes welding manipulator, first welding rotating device, second welding rotating device, welding head manipulator, welding control box, detection system includes detecting feeding manipulator, feeding station , Leak detection, short circuit detection, laser marking, blanking station, detection and blanking manipulator. The automatic equipment needs different rotating devices to realize the rotary welding, and the fixture of the battery is relatively complicated, and the work is not stable enough, resulting in low efficiency.

Contents of the invention

The purpose of this utility model is to provide a fully automatic welding line for single- and double-headed power batteries in view of the shortcomings of the prior art. Automatic separation not only meets the adjustment needs of the customer's production process, but also improves efficiency and reduces production costs.

In order to achieve the above purpose, a fully automatic welding line for single and double-head power batteries of the present utility model includes a frame, and the frame is provided with an upper transport line and a lower transport line, and the upper transport line and the lower transport line are both set There are several trolley fixtures for installing batteries; the trolley fixture includes a trolley part and a fixture part, and the fixture part is detachably connected to the trolley part; a number of welding stations are distributed along the upper transportation line; the front end of the frame is set There is a fixture jacking device for sending the trolley fixture from the lower transportation line to the upper transportation line;

A clamp separation device for separating the trolley part and the clamp part is provided above the clamp lifting device; a discharge transportation line for receiving the clamp part is provided below the clamp separation device, and the upper transportation line The side is provided with a feeding transportation line for transporting the fixture part, and the feeding transportation line is provided with a fixture installation manipulator; the rear end of the frame is provided with a fixture for sending the trolley fixture from the upper transportation line to the lower transportation line lowering device.

The upper transport line is provided with a reversing mechanism that turns the trolley part and the gripper part to each other.

Preferably, the clamp separation device includes a fixed frame, and the two sides of the fixed frame are respectively provided with a first track and a second track; the first track is connected with a first slider, and the first slider is connected with a The first air cylinder, the output end of the first air cylinder is connected with the first pneumatic gripper for grabbing the clamp part; the second track is connected with the second slide block, and the second slide block is connected with the second air cylinder, The output end of the second air cylinder is connected with a second pneumatic gripper for grabbing the trolley; the second pneumatic gripper is located below the first pneumatic gripper.

Preferably, the fixture installation manipulator includes a third track, the third track is connected with a third slider, the third slider is connected with a third cylinder, and the output end of the third cylinder is connected with a The fixture part is installed on the third pneumatic gripper of the trolley part; the upper transportation line is provided with a positioning device for positioning the trolley part, and the positioning device is located below the third pneumatic gripper.

Preferably, the clamp lowering device includes a descending cylinder, the descending cylinder is connected to the lower transportation line, the output end of the descending cylinder is connected to a support plate, and the support plate is located at the end of the upper transportation line; The rear end of the pallet is provided with a jacking cylinder for pushing the trolley fixture into the lower transport line.

Preferably, the clamp lowering device is connected with a pull-back device for pulling the trolley clamp toward the clamp lowering device.

Preferably, the pullback device includes a support frame, the support frame is connected with a pullback cylinder, and the output end of the pullback cylinder is connected with an elastic slider for hooking the trolley clamp.

Preferably, the upper transport line is provided with a lifting station, the lifting station includes a bottom base plate and a lifting guide rail, the transmission chain of the upper transport line passes through the lifting guide rail, and the bottom base plate is connected with a first lifting device, The output end of the first lifting device is connected to the lifting guide rail, the bottom substrate is provided with a second lifting device, and the output end of the second lifting device is connected with a positioning head for positioning connection with an external trolley fixture; The front end of the lifting guide rail is provided with a front positioning device for positioning the trolley fixture.

Preferably, the trolley fixture is slidably connected to the upper transportation line, the bottom of the trolley fixture is provided with a positioning hole, and the positioning head is provided with a positioning pin matching the positioning hole.

Preferably, the jig lifting device includes a jacking cylinder, the jacking cylinder is arranged on the lower transportation line, and the output end of the jacking cylinder is connected with an abutting plate for connecting with the trolley fixture.

Preferably, the reversing mechanism includes a bracket, the bracket is provided with a fourth air cylinder, the output end of the fourth air cylinder is connected with a rotating motor, and the rotating motor is connected with a fourth pneumatic gripper for grabbing the clamp part .

Beneficial effects of the utility model: a fully automatic welding line for single and double-head power batteries of the utility model, the trolley part flows in from the front end of the upper transportation line, and the feed transportation line located on the side of the upper transportation line inputs the fixture part , the fixture part is equipped with a single-head tab battery, the fixture installation manipulator clamps and installs the fixture part on the trolley part to form a trolley fixture, and the trolley fixture passes through several welding stations on the upper transportation line; the fixture lowering device moves the trolley fixture from the upper layer The transportation line is sent to the lower transportation line, and the trolley fixture is transferred to the fixture lifting device on the lower transportation line. The fixture lifting device transports the trolley fixture from the lower transportation line to the front end of the upper transportation line, and the fixture separation device clamps the trolley fixture. And separate the jig part from the trolley part, the jig part with the welded battery clamped is placed on the discharge transportation line, and is transported to the next assembly production line; The above-mentioned process is installed with a new jig, and the next round of welding is performed, and the cycle is like this. When the fixture part is equipped with a double-headed tab cell, the reversing mechanism located on the upper transportation line clamps the fixture part, and then assembles through 180-degree rotation and reversing to realize the welding of the double-headed tab. The structure of the utility model is simple Efficient, one piece of equipment can meet the lug welding of single-head and double-head power batteries at the same time. Through the automatic separation of the trolley part and the fixture part, it not only meets the adjustment needs of the customer's production process, but also improves efficiency and reduces production costs.

Description of drawings

Fig. 1 is a structural schematic diagram of the hidden rack of the present invention.

Fig. 2 is another structural schematic diagram of the hidden rack of the utility model.

Fig. 3 is a three-dimensional structural schematic diagram of the fixture separation device of the present invention.

Fig. 4 is a front view of the clamp separating device of the present invention.

Fig. 5 is a rear view of the clamp separating device of the present invention.

Fig. 6 is a schematic diagram of the three-dimensional structure of the trolley fixture of the present invention.

Fig. 7 is a schematic diagram of an exploded structure of the trolley fixture of the present invention.

Fig. 8 is a three-dimensional structural schematic diagram of the clamp lowering device of the present invention.

Fig. 9 is a schematic diagram of the three-dimensional structure of the lifting station of the present invention.

Fig. 10 is a schematic diagram of the three-dimensional structure of the utility model.

Reference signs include:

1—Frame 11—Welding station 2—Upper transportation line

21—bottom base plate 22—lifting guide rail 23—first lifting device

24—Second lifting device 25—Positioning head 26—Front positioning device

27—locating pin 3—lower transportation line 4—trolley fixture

41—Trolley Department 42—Jig Department 5—Jig Lifting Device

51—Jacking Cylinder 52—Abutment Plate 6—Jig Separation Device

61—fixed frame 62—the first track 63—the first slider

64—the first cylinder 65—the first pneumatic gripper 66—the second track

67—Second Slider 68—Second Cylinder 69—Second Pneumatic Gripper

71—Outgoing transportation line 72—Incoming transportation line 8—Jig installation manipulator

81—the third track 82—the third slider 83—the third cylinder

84—Third Pneumatic Gripper 9—Clamp Lowering Device 91—Dropping Cylinder

92—Backing plate 93—Pullback device 931—Support frame

932—pull back cylinder 934—elastic puller.

Detailed ways

Below in conjunction with accompanying drawing, the utility model is described in detail.

As shown in Figures 1 to 10, a fully automatic welding line for single and double-head power batteries of the present invention includes a frame 1, and the frame 1 is provided with an upper layer transportation line 2 and a lower layer transportation line 3, and the upper layer Both the transport line 2 and the lower transport line 3 are provided with several trolley clamps 4 for installing batteries; the trolley clamps 4 include a trolley part 41 and a clamp part 42, and the clamp part 42 is detachably connected to the trolley part 41; The transportation line 2 is distributed with a number of welding stations 11; the front end of the frame 1 is provided with a jig lifting device 5 for sending the trolley fixture 4 from the lower transportation line 3 to the upper transportation line 2; the jig lifting device 5 A clamp separation device 6 for disassembling the trolley part 41 and the clamp part 42 is provided above the upper part; a discharge transportation line 71 for receiving the clamp part 42 is provided below the clamp separation device 6, and the upper layer transportation line 2 The side of the frame 1 is provided with a feeding transportation line 72 for transporting the fixture part 42, and the feeding transportation line 72 is provided with a fixture installation manipulator 8; 2 sent to the clamp lowering device 9 of the lower transportation line 3. The upper transport line 2 is provided with a reversing mechanism that turns the trolley part 41 and the gripper part 42 to each other.

The trolley part 41 flows in from the front end of the upper transportation line 2, and the feed transportation line 72 located on the side of the upper transportation line 2 inputs the jig part 42. The jig part 42 is equipped with a single-head tab battery, and the jig is installed with a manipulator 8 Clamp and install the fixture part 42 on the trolley part 41 to form the trolley fixture 4, the trolley fixture 4 passes through several welding stations 11 of the upper transportation line 2; the fixture lowering device 9 sends the trolley fixture 4 from the upper transportation line 2 to the lower transportation line 3. The jig 4 of the trolley is transferred to the jig lifting device 5 on the lower transportation line 3. The jig lifting device 5 transports the jig 4 of the trolley from the lower transportation line 3 to the front end of the upper transportation line 2. The jig separation device 6 lifts the jig of the trolley 4 Clamp and separate the jig part 42 from the trolley part 41, the jig part 42 with the welded battery clamped is placed on the discharge transportation line 71, and is transported to the next assembly line; the trolley part 41 is placed on the upper transportation The wire 2 is then installed with a new fixture part 42 through the fixture installation manipulator 8 according to the above-mentioned process, and performs the next round of welding action, and so on. When the fixture part 42 is equipped with a double-headed tab battery, the reversing mechanism located on the upper transportation line 2 clamps the fixture part 42, and then assembles it through 180-degree rotation and reversing to realize the welding of the double-headed tab. The utility model The structure is simple and efficient, and one piece of equipment can meet the lug welding of single-head and double-head power batteries at the same time. Through the automatic separation of the trolley part 41 and the fixture part 42, it not only meets the adjustment needs of the customer's production process, but also improves efficiency. reduce manufacturing cost.

Specifically, the fixture separation device 6 of this embodiment includes a fixed frame 61, and the two sides of the fixed frame 61 are respectively provided with a first rail 62 and a second rail 66; the first rail 62 is connected with a first slider 63 , the first slider 63 is connected with a first air cylinder 64, and the output end of the first air cylinder 64 is connected with a first pneumatic gripper 65 for grabbing the clamp part 42; the second track 66 is connected with a second Slide block 67, described second slide block 67 is connected with second air cylinder 68, and the output end of described second air cylinder 68 is connected with the second pneumatic gripper 69 that is used for grabbing trolley part 41; The second pneumatic gripper 69 is located below the first pneumatic gripper 65. When it is necessary to clamp the trolley fixture 4, the first cylinder 64 and the second cylinder 68 simultaneously control the first pneumatic gripper 65 and the second pneumatic gripper 69 to move downward, the first pneumatic gripper 65 clamps the gripper part 42, and the second pneumatic gripper 65 clamps the gripper part 42. Two pneumatic grippers 69 clamp the trolley part 41. When the first cylinder 64 and the second cylinder 68 control the rise, the first cylinder 64 and the second cylinder 68 produce a certain stroke difference, so that the clamp part 42 and the trolley part 41 are vertical Then the first slider 63 slides on the first track 62, driving the clamp part 42 clamped by the first pneumatic gripper 65 to run above the discharge transportation line 71, and then place the clamp part 42 on the discharge transportation line On the line 71; the discharge transportation line 71 transports the welded battery to the next assembly line, which can be adjusted in different processes; the second slider 67 slides on the second track 66 to drive the second pneumatic gripper 69 The clamped trolley part 41 runs to the top of the upper transportation line 2, and then places the trolley part 41 on the upper transportation line 2; the upper transportation line 2 transports the vacant trolley part 41 to the fixture installation manipulator 8, and installs a new fixture.

Specifically, the clamp installation manipulator 8 includes a third rail 81, the third rail 81 is connected with a third slider 82, the third slider 82 is connected with a third cylinder 83, and the third cylinder 83 The output end is connected with the third pneumatic gripper 84 for grabbing the jig part 42 and being installed on the trolley part 41; the upper transportation line 2 is provided with a positioning device for positioning the trolley part 41, and the positioning device is located Below the claw 84. When the trolley part 41 transfers to the fixture installation manipulator 8, the positioning device blocks the trolley; the third pneumatic gripper 84 clamps the fixture part 42 with the battery installed on the feeding transportation line 72, and the third slider 82 is on the third rail. 81 slides to drive the third pneumatic gripper 84 to be transported to the top of the trolley part 41, the third cylinder 83 controls the third pneumatic gripper 84 to install the clamp part 42 on the trolley part 41, and the positioning device releases the installed trolley fixture 4.

The fixture lowering device 9 of this embodiment includes a lowering cylinder 91, the lowering cylinder 91 is connected to the lower transportation line 3, and the output end of the lowering cylinder 91 is connected to a supporting plate 92, and the supporting plate 92 is located on the upper transportation line. 2; the rear end of the supporting plate 92 is provided with a push cylinder for pushing the trolley fixture 4 into the lower transportation line 3. When the jig trolley after a series of welding processes is transferred to the end of the upper transportation line 2, the support plate 92 supports the trolley fixture 4, and the lowering cylinder 91 lowers the trolley fixture 4 from the upper transportation line 2 to the lower transportation line 3, pushing the top The cylinder pushes the trolley fixture 4 on the support plate 92 into the lower transport line 3 for circulation.

Preferably, the clamp lowering device 9 is connected with a pull-back device 93 for pulling the trolley clamp 4 toward the clamp lowering device 9 . The pullback device 93 includes a support frame 931 connected with a pullback cylinder 932 , the output end of the pullback cylinder 932 is connected with an elastic slider 934 for hooking the jig 4 of the trolley. The main purpose of the pull-back device 93 is to facilitate the entry of the trolley fixture 4 into the support plate 92. When the pull-back cylinder 932 operates, it drives the elastic slider 934 to hook the trolley fixture 4 to the support plate 92, and the lowering cylinder 91 can move to lower the trolley fixture 4. To the lower transport line 3.

As a preference, the upper transport line 2 is provided with a lifting station, the lifting station includes a bottom base plate 21 and a lifting guide rail 22, the transmission chain of the upper transport line 2 passes through the lifting guide rail 22, and the bottom base plate 21 is connected to There is a first lifting device 23, the output end of the first lifting device 23 is connected with the lifting guide rail 22, the bottom substrate 21 is provided with a second lifting device 24, and the output end of the second lifting device 24 is connected with a The external trolley fixture 4 is positioned with a positioning head 25 connected; the front end of the lifting guide rail 22 is provided with a front positioning device 26 for positioning the trolley fixture 4 .

When the trolley fixture 4 on the upper transportation line 2 enters the lifting station, the first lifting device 23 raises the lifting guide rail 22 and raises the trolley fixture 4, which can prevent the battery lugs clamped by the trolley fixture 4 from being caught by the welding workers on the side. When the position 11 is damaged, the first lifting device 23 drives the lifting guide rail 22 to descend, the trolley clamp 4 touches the transmission chain and circulates, the front positioning device 26 blocks the trolley clamp 4, the second lifting device 24 raises the positioning head 25, and the positioning head 25 and the After the bottom of the trolley fixture 4 is positioned, it is lifted away from the transmission chain, and the welding station 11 located on the side performs welding action on the battery tab. After the transmission chain is in contact, the station circulation continues.

Preferably, the trolley fixture 4 is slidably connected to the upper transportation line 2, the bottom of the trolley fixture 4 is provided with a positioning hole, and the positioning head 25 is provided with a positioning pin 27 matching the positioning hole. By inserting the positioning pin 27 into the positioning hole, the trolley fixture 4 is completely positioned on the positioning head 25, and the trolley fixture 4 is effectively and accurately positioned.

Preferably, the clamp jacking device 5 includes a jacking cylinder 51, the jacking cylinder 51 is arranged on the lower transportation line 3, and the output end of the jacking cylinder 51 is connected with a top plate 52 for connecting with the trolley fixture 4 . The lower transportation line 3 transports the trolley fixture 4 to the top plate 52 of the fixture jacking device 5, and the jacking cylinder 51 pushes the trolley fixture 4 upwards and sends it to the front end of the upper transportation line 2. At this time, the trolley fixture 4 is separated by the fixture separation device. 6 clamped,

Enter the above-mentioned process of separating the trolley part 41 from the clamp part 42, and so on.

As a preference, the reversing mechanism in this embodiment includes a bracket, the bracket is provided with a fourth cylinder, the output end of the fourth cylinder is connected with a rotating motor, and the rotating motor is connected with a fourth motor for grabbing the clamp part 42 Pneumatic gripper. The fourth pneumatic gripper is controlled by the fourth cylinder to grab the gripper part 42 that needs to be turned, and the fourth cylinder rises to make the gripper part 42 leave the trolley part 41. After the rotating motor controls the fourth pneumatic gripper to rotate 180 degrees, the fourth cylinder controls Control the fourth pneumatic gripper to install the rotated fixture part 42 on the trolley part 41, so that one piece of equipment can meet the welding of single-head and double-head power battery tabs at the same time, expand the application range of the equipment, and improve production efficiency. reduce manufacturing cost.

The utility model adopts the form of a trolley fixture to weld the battery lugs, so that the structure of the welding line is more stable, the repeat positioning accuracy of the fixture is high, and the maintenance is easier.

The above content is only a preferred embodiment of the present utility model. For those of ordinary skill in the art, according to the idea of the present utility model, there will be changes in the specific implementation and scope of application. The content of this specification should not be understood as Limitations on the Invention.

Claims (10)

1. single double end electrokinetic cell full automatic welding wiring, comprises frame, it is characterized in that: described erecting is equipped with upper strata supply line and lower floor's supply line, and described upper strata supply line and lower floor's supply line are provided with some little vehicle clampers for installing battery; Described little vehicle clamper comprises dolly portion and clamp portion, and described clamp portion is removably connected to dolly portion;

Some welding posts are distributed with along upper strata supply line; The front end of described frame is provided with the fixture jacking apparatus for little vehicle clamper to be delivered to upper strata supply line by lower floor's supply line;

The top of described fixture jacking apparatus is provided with the fixture separation apparatus for being carried out splitting in dolly portion and clamp portion; The below of described fixture separation apparatus is provided with the discharging supply line for accepting clamp portion, and the side of described upper strata supply line is provided with the charging supply line for transport fixture portion, and described charging supply line is provided with fixture installation manipulator; The rear end of described frame is provided with the fixture lowering means for little vehicle clamper to be delivered to lower floor's supply line by upper strata supply line;

Described upper strata supply line is provided with the changement mutually turned in dolly portion and clamp portion.

2. one according to claim 1 single double end electrokinetic cell full automatic welding wiring, is characterized in that: described fixture separation apparatus comprises fixed mount, and the both sides of described fixed mount are respectively arranged with the first track and the second track; Described first track is connected with the first slide block, and described first slide block is connected with the first cylinder, and the output of described first cylinder is connected with the first Pneumatic paw for capturing clamp portion; Described second track is connected with the second slide block, and described second slide block is connected with the second cylinder, and the output of described second cylinder is connected with the second Pneumatic paw for capturing dolly portion; Described second Pneumatic paw is positioned at the below of the first Pneumatic paw.

3. one according to claim 1 single double end electrokinetic cell full automatic welding wiring, it is characterized in that: described fixture installation manipulator comprises the 3rd track, described 3rd track is connected with the 3rd slide block, described 3rd slide block is connected with the 3rd cylinder, and the output of described 3rd cylinder is connected with for capturing clamp portion and being installed on the 3rd Pneumatic paw in dolly portion; Described upper strata supply line is provided with the positioner for positioning trolley portion, and described positioner is positioned at the below of the 3rd Pneumatic paw.

4. one according to claim 1 single double end electrokinetic cell full automatic welding wiring, it is characterized in that: described fixture lowering means comprises decline cylinder, described decline cylinder is connected to lower floor's supply line, the output of described decline cylinder is connected with supporting plate, and described supporting plate is positioned at the end of upper strata supply line; The rear end of described supporting plate is provided with the ejection cylinder for little vehicle clamper being pushed lower floor's supply line.

5. one according to claim 1 single double end electrokinetic cell full automatic welding wiring, is characterized in that: described fixture lowering means is connected with the withdrawing device for little vehicle clamper being pulled to fixture lowering means.

6. one according to claim 5 single double end electrokinetic cell full automatic welding wiring, it is characterized in that: described withdrawing device comprises bracing frame, support frame as described above is connected with cylinder of pulling back, described in the pull back output of cylinder be connected with the elasticity pull head drawing little vehicle clamper for hook.

7. one according to claim 1 single double end electrokinetic cell full automatic welding wiring, it is characterized in that: described upper strata supply line is provided with lifting station, described lifting station comprises bottom substrate and riser guide, the driving-chain of described upper strata supply line is through riser guide, described bottom substrate is connected with the first lowering or hoisting gear, the output of described first lowering or hoisting gear is connected with riser guide, described bottom substrate is provided with the second lowering or hoisting gear, and the output of described second lowering or hoisting gear is connected with the positioning head for being located by connecting with the little vehicle clamper of outside; The front end of described riser guide is provided with the prelocalization device of locating for little vehicle clamper.

8. one according to claim 7 single double end electrokinetic cell full automatic welding wiring, it is characterized in that: described little vehicle clamper is slidably connected to upper strata supply line, the bottom of described little vehicle clamper is provided with locating hole, and described positioning head is provided with the alignment pin mated with described locating hole.

9. one according to claim 1 single double end electrokinetic cell full automatic welding wiring, it is characterized in that: described fixture jacking apparatus comprises jacking cylinder, described jacking cylinder is arranged at lower floor's supply line, and the output of described jacking cylinder is connected with supports plate for what be connected with little vehicle clamper.

10. one according to claim 1 single double end electrokinetic cell full automatic welding wiring, it is characterized in that: described changement comprises support, described Bracket setting has four-cylinder, the output of described four-cylinder is connected with electric rotating machine, and described electric rotating machine is connected with the 4th Pneumatic paw for capturing clamp portion.