CN219093947U

CN219093947U - Lithium battery cap pressure welding device

Info

Publication number: CN219093947U
Application number: CN202223351395.9U
Authority: CN
Inventors: 章新伟
Original assignee: Yiwu Pinzhao Battery Co ltd
Current assignee: Yiwu Pinzhao Battery Co ltd
Priority date: 2022-12-14
Filing date: 2022-12-14
Publication date: 2023-05-30
Anticipated expiration: 2032-12-14

Abstract

The utility model discloses a lithium battery cap pressure welding device which comprises a pressure welding mechanism and a rotating mechanism for driving the lithium battery cap to rotate, wherein the rotating mechanism is arranged on the pressure welding mechanism, and the lithium battery cap pressure welding device also comprises a collecting mechanism for collecting the processed lithium battery cap, and the collecting mechanism is arranged on one side of the rotating mechanism. According to the utility model, the collection mechanism is arranged, when the pressed and welded cap moves to the position above the ejector rod, the second electric push rod stretches to drive the ejector rod to rise, the ejector rod rises to eject the cap in the placing groove, the third electric push rod contracts to drive the movable block to move, the movable block drives the movable frame to move, the movable frame moves to push the ejected cap onto the guide seat, and the cap is placed into the collection box along the guide seat, so that automatic collection of the cap is realized, and the production efficiency is effectively improved.

Description

Lithium battery cap pressure welding device

Technical Field

The utility model relates to the technical field of lithium battery processing, in particular to a pressure welding device for a lithium battery cap.

Background

Lithium batteries can be broadly divided into two categories: lithium metal batteries and lithium ion batteries. Lithium ion batteries do not contain lithium in the metallic state and are rechargeable. The lithium metal battery of the fifth generation product of the rechargeable battery is born in 1996, and the safety, the specific capacity, the self-discharge rate and the cost performance ratio of the lithium metal battery are all superior to those of the lithium ion battery. The cap is required to be pressed and welded by a pressing and welding device during the production of the lithium battery.

Patent number (CN 213053210U) discloses a lithium battery cap pressure welding device, the device convenient operation and excellent in use effect, the staff will need carry out the lithium battery cap of pressure welding and place between C type folder, manual rotation T type bull stick, T type bull stick rotates and drives the lead screw and carry out screw feed motion along lead screw cover inner wall thread groove, thereby drive the slide bar left motion, the T type slider of slide bar bottom carries out the lateral sliding along T type slide rail orbit, thereby shorten the interval between dead lever and the slide bar, the C type folder that is connected on dead lever and the slide bar carries out the centre gripping fixedly to the lithium battery that is in between, application scope is wide, the problem that lithium battery cap pressure welding device was inconvenient for carrying out the centre gripping to different model sizes lithium battery in the past has been solved.

After the press welding of the cap is finished, the press welding device needs to manually take down the press welded cap, and then reinstallation of a new cap can start the next processing, so that the operation is complicated, and the production efficiency is low.

Disclosure of Invention

The utility model aims to solve the problems and provide a lithium battery cap press-welding device.

The utility model realizes the above purpose through the following technical scheme:

the lithium battery cap pressure welding device comprises a pressure welding mechanism and a rotating mechanism for driving the lithium battery cap to rotate, wherein the rotating mechanism is arranged on the pressure welding mechanism, and the lithium battery cap pressure welding device also comprises a collecting mechanism for collecting the processed lithium battery cap, and the collecting mechanism is arranged on one side of the rotating mechanism;

the collecting mechanism comprises a collecting box, side plates, a second electric push rod, a lifting disc, a push rod, a vertical plate, a third electric push rod, a movable block, a movable frame and a guide seat, wherein the side plates are welded on the side surfaces of the collecting box, the second electric push rod is fixed on the side plates through bolts, the lifting disc is installed on the second electric push rod, the push rod is installed on the lifting disc, the vertical plate is welded on the collecting box, the third electric push rod is fixed on the side surfaces of the vertical plate, the movable block is fixed on one end, far away from the vertical plate, of the third electric push rod, the movable frame is welded on the movable block, and the guide seat is installed on the collecting box.

Preferably, the pressure welding mechanism comprises a bottom plate, a fixing frame, a first electric push rod and a pressure welding head, wherein the fixing frame is welded above the bottom plate, the first electric push rod is installed on the fixing frame, and the pressure welding head is installed below the first electric push rod.

Preferably, the rotating mechanism comprises a protection box, a motor, a rotating shaft and a rotating disc, wherein the motor is fixed inside the protection box through bolts, the rotating shaft is fixed at the output end of the motor, and the rotating disc is installed above the rotating shaft.

Preferably, the bottom plate is made of stainless steel, and the first electric push rod is connected with the fixing frame through a bolt.

Preferably, the protection box is made of aluminum alloy, and the turntable is welded with the rotating shaft.

Preferably, the guide seat is welded with the collecting box, and the inclination angle of the guide seat is one hundred thirty degrees.

Compared with the prior art, the utility model has the following beneficial effects:

1. through setting up the collection mechanism, when the cap that the pressure welding is good moves to the ejector pin top, the second electric putter extends and drives the ejector pin to rise, and the ejector pin rises and ejects the cap in the standing groove, and the third electric putter contracts and drives the movable block to move, and the movable block drives the movable frame to move, thereby the movable frame moves and pushes the cap that ejects onto the guide holder, and the cap is located the collecting box along the guide holder, so the automatic collection of cap is realized, and the production efficiency is effectively improved;

2. through setting up rotary mechanism, place the block that will process in the standing groove on the carousel, after placing, start the motor, the motor drives the carousel through the pivot and rotates, and the carousel drives the block and removes, so removes the block to the pressure welding head below, and the pressure welding head processes the block, and after once processing is accomplished, the motor continues to drive the carousel and rotates forty-five degrees, so removes the pressure welding head below with the block that will wait to process next, so makes the pressure welding operation can go on in succession, has effectively improved production efficiency.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings that are necessary for the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

Fig. 1 is a schematic structural view of a press welding device for lithium battery caps according to the present utility model;

fig. 2 is a front view of a lithium battery cap press-welding device according to the present utility model;

fig. 3 is a schematic diagram of a front view of an internal structure of a press welding device for a lithium battery cap according to the present utility model;

FIG. 4 is a top view of a turntable in a lithium battery cap press-welding device according to the present utility model;

fig. 5 is an enlarged schematic structural view of a guide holder in the lithium battery cap pressure welding device according to the present utility model.

The reference numerals are explained as follows:

1. a pressure welding mechanism; 101. a bottom plate; 102. a fixing frame; 103. a first electric push rod; 104. pressing a welding head; 2. a rotation mechanism; 201. a protection box; 202. a motor; 203. a rotating shaft; 204. a turntable; 3. a collection mechanism; 301. a collection box; 302. a side plate; 303. a second electric push rod; 304. a lifting disc; 305. a push rod; 306. a vertical plate; 307. a third electric push rod; 308. a movable block; 309. a movable frame; 310. a guide seat.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

The utility model is further described below with reference to the accompanying drawings:

as shown in fig. 1-5, a lithium battery cap pressure welding device comprises a pressure welding mechanism 1, a rotating mechanism 2 for driving the lithium battery cap to rotate, wherein the rotating mechanism 2 is arranged on the pressure welding mechanism 1, and further comprises a collecting mechanism 3 for collecting the processed lithium battery cap, and the collecting mechanism 3 is arranged on one side of the rotating mechanism 2.

In the utility model, a pressure welding mechanism 1 comprises a bottom plate 101, a fixed frame 102, a first electric push rod 103 and a pressure welding head 104, wherein the fixed frame 102 is welded above the bottom plate 101, the first electric push rod 103 is arranged on the fixed frame 102 through bolts, and the pressure welding head 104 is arranged below the first electric push rod 103; the bottom plate 101 is made of stainless steel; after the cap moves below the bonding head 104, the first electric push rod 103 extends to drive the bonding head 104 to descend, and the bonding head 104 descends to bond the cap.

In the utility model, the rotating mechanism 2 comprises a protection box 201, a motor 202, a rotating shaft 203 and a rotating disc 204, wherein the motor 202 is fixed inside the protection box 201 through bolts, the rotating shaft 203 is fixed at the output end of the motor 202, and the rotating disc 204 is welded above the rotating shaft 203; the material of the protection box 201 is aluminum alloy; the cap to be processed is placed in the placing groove on the turntable 204, after the placing, the motor 202 is started, the motor 202 drives the turntable 204 to rotate through the rotating shaft 203, the turntable 204 drives the cap to move, so that the cap is moved to the lower part of the pressure welding head 104, the pressure welding head 104 processes the cap, after one-time processing is completed, the motor 202 continues to drive the turntable 204 to rotate for forty-five degrees, so that the next cap to be processed is moved to the lower part of the pressure welding head 104, so that the pressure welding operation can be continuously carried out, and the production efficiency is effectively improved.

In the utility model, the collecting mechanism 3 comprises a collecting box 301, a side plate 302, a second electric push rod 303, a lifting disc 304, a push rod 305, a vertical plate 306, a third electric push rod 307, a movable block 308, a movable frame 309 and a guide seat 310, wherein the side plate 302 is welded on the side surface of the collecting box 301, the second electric push rod 303 is fixed above the side plate 302 through bolts, the lifting disc 304 is arranged above the second electric push rod 303, the push rod 305 is welded above the lifting disc 304, the vertical plate 306 is welded above the collecting box 301, the third electric push rod 307 is fixed on the side surface of the vertical plate 306 through bolts, the movable block 308 is fixed on one end, far away from the vertical plate 306, of the third electric push rod 307, the movable frame 309 is welded on the movable block 308, and the guide seat 310 is welded on the collecting box 301; the inclination angle of the guide holder 310 is one hundred thirty degrees; when the pressed cap moves to the upper part of the ejector rod 305, the second electric push rod 303 stretches to drive the ejector rod 305 to rise, the ejector rod 305 rises to eject the cap in the placing groove, the third electric push rod 307 contracts to drive the movable block 308 to move, the movable block 308 drives the movable frame 309 to move, the movable frame 309 moves to push the ejected cap to the guide seat 310, and the cap falls into the collecting box 301 along the guide seat 310, so that the automatic collection of the cap is realized, and the production efficiency is effectively improved.

In the above structure: when the device is used, a cap to be processed is placed in a placing groove on the turntable 204, after the placing, the motor 202 is started, the motor 202 drives the turntable 204 to rotate through the rotating shaft 203, the turntable 204 drives the cap to move, so that the cap is moved to the lower side of the pressure welding head 104, the first electric push rod 103 stretches to drive the pressure welding head 104 to descend, the pressure welding head 104 descends to press the cap, the first electric push rod 103 contracts to drive the pressure welding head 104 to restore to the original position after the pressure welding, the motor 202 continues to drive the turntable 204 to rotate for forty-five degrees, so that the next cap to be processed is moved to the lower side of the pressure welding head 104, when the pressed cap is moved to the upper side of the ejector rod 305, the second electric push rod 303 stretches to drive the ejector rod 305 to ascend, the ejector rod 305 ascends to eject the cap in the placing groove, the third electric push rod 307 contracts to drive the movable block 308 to move, the movable block 309 moves to push the ejected cap to the guide seat 310, and the cap falls into the collecting box 301 along the guide seat 310, so that automatic collection of the cap is realized.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. The utility model provides a lithium cell lid pressure welding device, includes pressure welding mechanism (1), is used for driving lithium cell lid pivoted rotary mechanism (2), rotary mechanism (2) are installed on pressure welding mechanism (1), its characterized in that: the lithium battery cap collecting device further comprises a collecting mechanism (3) for collecting the processed lithium battery caps, wherein the collecting mechanism (3) is arranged on one side of the rotating mechanism (2);

the collecting mechanism (3) comprises a collecting box (301), a side plate (302), a second electric push rod (303), a lifting disc (304), a push rod (305), a vertical plate (306), a third electric push rod (307), a movable block (308), a movable frame (309) and a guide seat (310), wherein the side plate (302) is welded on the side surface of the collecting box (301), the second electric push rod (303) is fixed above the side plate (302) through bolts, the lifting disc (304) is installed above the second electric push rod (303), the push rod (305) is installed above the lifting disc (304), the vertical plate (306) is welded above the collecting box (301), the third electric push rod (307) is fixed on the side surface of the vertical plate (306), the movable block (308) is fixed on one end of the third electric push rod (307) far away from the vertical plate (306), the movable frame (309) is welded on the movable block (308), and the guide seat (310) is installed on the collecting box (301).

2. The lithium battery cap press-welding device according to claim 1, wherein: the pressure welding mechanism (1) comprises a bottom plate (101), a fixing frame (102), a first electric push rod (103) and a pressure welding head (104), wherein the fixing frame (102) is welded above the bottom plate (101), the first electric push rod (103) is installed on the fixing frame (102), and the pressure welding head (104) is installed below the first electric push rod (103).

3. The lithium battery cap press-welding device according to claim 1, wherein: the rotating mechanism (2) comprises a protection box (201), a motor (202), a rotating shaft (203) and a rotary table (204), wherein the motor (202) is fixed inside the protection box (201) through bolts, the rotating shaft (203) is fixed at the output end of the motor (202), and the rotary table (204) is installed above the rotating shaft (203).

4. The lithium battery cap press-welding device according to claim 2, wherein: the base plate (101) is made of stainless steel, and the first electric push rod (103) is connected with the fixing frame (102) through bolts.

5. A lithium battery cap press-welding device according to claim 3, wherein: the protection box (201) is made of aluminum alloy, and the turntable (204) is welded with the rotating shaft (203).

6. The lithium battery cap press-welding device according to claim 1, wherein: the guide seat (310) is welded with the collecting box (301), and the inclination angle of the guide seat (310) is one hundred thirty degrees.