CN218069937U - A battery sealing mechanism - Google Patents

Abstract

The utility model discloses a battery sealing mechanism, which relates to the technical field of production and processing, comprising a first station, a second station, a third station and a fourth station installed in sequence, the first station, the second station The second station, the third station and the fourth station all include a lifting structure, a pressing structure, a driving motor and a measuring instrument. The driving motor is located on an outer side of the lifting structure, and the pressing structure is located on the inner upper part of the lifting structure. A measuring instrument is arranged above the pressing structure, and one end of the measuring instrument is connected to the pressing structure through the lifting structure; the first station, the second station and the third station all include clamping components, so The clamping assembly is located in the lifting structure and below the pressing structure. The battery sealing mechanism of the utility model adopts the servo motor to drive the eccentric shaft to realize the up and down reciprocating movement of the pressing structure, and at the same time, the clamping component realizes the clamping effect on the battery, and has the advantages of stable battery sealing process, high precision and high efficiency.

Description

A battery sealing mechanism

technical field

The utility model relates to the technical field of production and processing, in particular to a battery sealing mechanism.

Background technique

A battery refers to a cup, tank, or other container or part of a composite container that contains an electrolyte solution and a metal electrode to generate current. It is a device that can convert chemical energy into electrical energy. It has a positive pole and a negative pole. In the battery production process, one of the processes involved is the sealing operation of the battery, specifically, the two shells of the battery are fastened to each other, and the edges of the two shells are sealed, so that the battery A sealed environment is formed inside. At present, in the operation method of sealing the battery, it is generally sealed manually. When the sealing jig is manually operated to seal the battery, due to the different operation methods of each person, the force applied to the sealing jig is also different, which will lead to The thickness of the sealed battery is difficult to keep consistent, and manual sealing often requires a lot of manpower, which not only increases the input of labor costs, but also further reduces the consistency of battery sealing, and the production efficiency of manual battery sealing is low and difficult. To meet the needs of mass production of batteries, the market has an automatic battery sealing machine, but most of the automatic battery sealing machines on the market stamp the battery seal to the specified size once, and the strong pressure will rebound during repeated operations. And vibration, the battery will be easily deformed under the action of a large external force.

Utility model content

The purpose of this utility model is to provide a battery sealing mechanism, which adopts the servo motor to drive the eccentric shaft to realize the up and down reciprocating movement of the pressing structure, avoiding punching to the specified size at one time, but using multiple stations for different degrees of punching, and clamping at the same time The clamping component realizes the clamping effect on the battery, which has the advantages of stable battery sealing process, high precision and high efficiency.

In order to achieve the above object, the utility model is realized through the following technical solutions:

A battery sealing mechanism, including a first station, a second station, a third station and a fourth station installed in sequence, the first station, the second station, the third station and the fourth station Each station includes a lifting structure, a pressing structure, a driving motor and a measuring instrument. The driving motor is located on an outer side of the lifting structure, the pressing structure is located on the inner upper part of the lifting structure, and a measuring instrument is arranged above the pressing structure. One end of the measuring instrument is connected to the pressing structure through the lifting structure; the first station, the second station and the third station all include a clamping assembly, and the clamping assembly is located in the lifting structure and located Press down on the structure. The driving motor of the utility model adopts a servo motor, and the precision is higher.

Further, the lifting structure includes a first support base, a second support base, a third support base and a support rod, one end of the support rod extends outward through the first support base, and the other end passes through the third support base. The support seat extends outward, and a second support seat is also provided between the first support seat and the third support seat, and the support rod passes through the second support seat and is movably connected with the second support seat. One end of the assembly is installed on the second support base, and the other end is installed on the third support base.

Further, the lifting structure also includes an eccentric shaft, the eccentric shaft is installed on the output end of the driving motor, and a pusher is provided at the bottom thereof, and the pusher extends outward through the third support seat, and the eccentric shaft The lifting structure can be driven to move up and down through the pusher.

It should be noted that, in this embodiment, when the eccentric shaft rotates with the output end of the drive motor, due to the unique structure of the eccentric shaft, during the upward rotation of the eccentric shaft, the pusher will be driven to push the third support seat, The support rod and the first support seat move upward in a straight line, and during the downward rotation of the eccentric shaft, it will drive the pusher to push the third support seat, the support rod and the first support seat to move downward in a straight line, so as to realize the pressing structure up and down reciprocating motion.

Further, a first side plate arranged symmetrically left and right and a second side plate arranged symmetrically front and back are arranged under the second support seat, the first side plate passes through the output end of the drive motor, and the first side plate Enclosed with the second side plate to form a space for placing the eccentric shaft.

Further, the clamping assembly is installed on the mounting base, and the bottom of the mounting base is fixedly connected to the upper surface of the third support base, the clamping assembly includes a first connecting plate and a second connecting plate, the One end of the first connecting plate passes through the second support plate and is fixedly connected to the mounting seat, and the other end is provided with a sliding groove, and the first connecting plate is flexibly connected to the second connecting plate by using a connecting piece through the sliding groove. The first connecting plate can drive the second connecting plate to move left and right.

Further, the clamping assembly also includes a slider and a slider mounting base, one surface of which is fixedly connected to the upper surface of the second support base, and the other surface is slidably connected to the slider, and the slider mounting base A protective block is also provided on one side, and the sliding block is connected with the protective block through a connecting piece.

It should be noted that the clamping components of this embodiment are arranged symmetrically on both sides of the assembly line. When the lifting structure moves up and down, it further drives the first connecting plate to move up and down, and the first connecting plate moves up and down to drive the second connecting plate, The slider moves left and right, thereby realizing the clamping effect of the clamping jig on the battery.

Further, the slider mounting seat is also provided with a limit block, the limit block is in the shape of a "7", and the lateral parts of the limit block are located in the moving grooves on both sides of the slider, and the slider It can be flexibly connected with the limit block.

Further, a clamping jig is provided above the slider, and a material trough is arranged inside the clamping jig, and the clamping jig of the third station extends into the fourth station. The first station, the second station, the third station and the fourth station of the utility model process the batteries on the assembly line at the same time, and the operation is more efficient.

Further, the pressing structure includes a pressing head and a fixing block, the fixing block is fixedly connected to the lower surface of the first supporting base, and one end of the pressing head passes through the fixing block and is connected to the measuring instrument.

It should be noted that the contact position between the pressing head of the first station and the edge of the battery in this embodiment is an inclined surface, which is convenient for slightly folding the edge of the battery inward, and the pressing head of the second station is in contact with the edge of the battery. The location is flat, which is convenient for folding all the edges of the battery inward. The contact position of the pressing head of the third station and the edge of the battery is flat, which is convenient for the second station to press the folded edge again to fold the edge To meet the technical requirements, the pressing head of the fourth station is set to match the position of the top of the battery, which is convenient for pressing back and forth within the technical range pressed by the third station to complete the sealing of the battery.

Further, the measuring instrument is fixedly installed on the first supporting base, and the probe of the measuring instrument is connected to the pressing head through the connecting hole. When the first support seat drives the pressing structure to move up and down, the probe of the measuring instrument also moves up and down following the pressing head of the pressing structure, and then can measure the moving distance of the pressing head, which is beneficial to improving the accuracy of the battery edge banding operation.

The battery sealing mechanism of the utility model has the following beneficial effects:

1. The overall structure is compact and the design is reasonable. The battery sealing mechanism of the utility model mainly includes the first station, the second station, the third station and the fourth station installed in sequence. The second station, the third station and the fourth station all include a lifting structure, a pressing structure, a driving motor and a measuring instrument, and the first station, the second station and the third station all include a clamping assembly , its overall structure is compact, it takes up less space and the design is reasonable.

2. The battery sealing operation is more efficient. The battery sealing mechanism of the utility model, the first station, the second station, the third station and the fourth station process the batteries on the assembly line at the same time, and the operation is more efficient. The contact position between the pressing head of the first station and the edge of the battery is an inclined surface, which is convenient for slightly folding the edge of the battery inward; the contact position of the pressing head of the second station and the edge of the battery is flat, which is convenient for the battery All the edges are folded inward, and the contact position between the pressing head of the third station and the edge of the battery is flat, which is convenient for the second station to press the folded edge again to meet the process requirements. The fourth The pressing head of the station is matched with the position of the top of the battery, so that it is convenient to press the battery back and forth within the process range pressed by the third station to complete the sealing of the battery, avoiding the use of manual sealing, thereby reducing the labor cost of the enterprise. , Improve the efficiency of sealing and the yield rate of battery sealing.

3. The battery sealing process is more stable. The battery sealing mechanism of the utility model, the first station, the second station and the third station all include clamping components, and the clamping fixture of the third station extends In the fourth station, the clamping components are symmetrically arranged on both sides of the assembly line. When the lifting structure moves up and down, the first connecting plate is driven to move up and down, and the first connecting plate moves up and down to drive the second connecting plate, The slider moves left and right to realize the clamping effect of the clamping jig on the battery, making the battery sealing process more stable.

4. The battery sealing process has high precision. The battery sealing mechanism of the utility model, the eccentric shaft rotates with the output end of the driving motor. Due to the unique structure of the eccentric shaft, the eccentric shaft will Half of the time rotates upward with the output end of the drive motor, and half of the time rotates downward with the output end of the drive motor. During the upward rotation of the eccentric shaft, the pusher will be driven to push the third support seat, support The rod and the first support seat move upward in a straight line, and during the downward rotation of the eccentric shaft, the pusher will drive the third support seat, the support rod, and the first support seat to move downward in a straight line, thereby realizing the pressing structure. Up and down reciprocating motion; the drive motor adopts a servo motor, which has higher precision; when the first support seat drives the pressing structure to move up and down, the probe of the measuring instrument also moves up and down following the pressing head of the pressing structure, and then can measure and record The moving distance of the pressing head is convenient for the battery sealing process to be more precise.

Description of drawings

Fig. 1 is the overall schematic diagram of the battery sealing mechanism of the present invention;

Fig. 2 is a structural schematic diagram of the fourth station of the battery sealing mechanism of the present invention;

Fig. 3 is a structural schematic diagram of the clamping assembly of the battery sealing mechanism of the present invention;

Fig. 4 is a schematic diagram of cooperation between the battery sealing mechanism of the present invention and the production line.

detailed description

In order to enable those skilled in the art to better understand the technical solution of the utility model, the product of the utility model will be further described in detail below in conjunction with the embodiments and accompanying drawings.

It should be noted that when an element is said to be "fixed" to another element, it can be directly on the other element or there can be an intervening element; when an element is said to be "connected" to another element, it can be A direct connection to another element or possibly an intervening element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions are used herein for the purpose of description only and do not represent the only embodiment.

Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the technical field of this invention. The terminology used herein in the description of the utility model is only for the purpose of describing specific implementations, and is not intended to limit the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in Figure 1, a battery sealing mechanism includes a first station 1, a second station 2, a third station 3 and a fourth station 4 installed in sequence, the first station 1, the second station The second station 2, the third station 3 and the fourth station 4 all include a lifting structure 5, a pressing structure 6, a driving motor 7 and a measuring instrument 8, and the driving motor 7 is located on an outer side of the lifting structure 5. The pressing structure 6 is positioned at the inner upper part of the lifting structure 5, and the top of the pressing structure 6 is provided with a measuring instrument 8, and one end of the measuring instrument 8 passes through the lifting structure 5 and is connected with the pressing structure 6; the first station 2, Both the second station 3 and the third station 4 include a clamping assembly 9 , and the clamping assembly 9 is located in the lifting structure 5 and below the pressing structure 6 .

As shown in Figures 1 and 2, the lifting structure 5 includes a first support base 10, a second support base 11, a third support base 12 and a support rod 13, and one end of the support rod 13 passes through the first support The seat 10 extends outwards, and its other end extends outwards through the third support seat 12, and a second support seat 11 is also provided between the first support seat 10 and the third support seat 12, and the second support seat 11 11 is provided with a connecting cylinder, and the support rod 13 is movably connected to the second supporting base 11 through the connecting cylinder on the second supporting base 11, and one end of the clamping assembly 9 is installed on the second supporting base 11, The other end is installed on the third supporting base 12 . The number of support rods 13 in this embodiment is several. The lifting structure 5 also includes an eccentric shaft 14, the eccentric shaft 14 is installed on the output end of the drive motor 7, and a pusher 15 is provided at the bottom thereof, and the pusher 15 extends outward through the third support base 12, The eccentric shaft 14 can drive the lifting structure 5 to move up and down through the pusher 15 . Below the second support seat 11, there are a first side plate 16 arranged symmetrically left and right and a second side plate 17 arranged symmetrically front and back, the first side plate 16 passes through the output end of the drive motor 7, and the first The side plate 16 and the second side plate 17 enclose a space for placing the eccentric shaft 14 .

As shown in Figures 1 and 3, the clamping assembly 9 is installed on the mounting base 29, the bottom of the mounting base 29 is fixedly connected to the upper surface of the third support base 12, and the clamping assembly 9 includes a first A connecting plate 18 and a second connecting plate 19, one end of the first connecting plate 18 passes through the second support plate and is fixedly connected with the mounting seat 29, and the other end is provided with a sliding groove 20, the first connecting plate 18 Through the sliding groove 20, the connecting piece is used to form a flexible connection with the second connecting plate 19, and the first connecting plate 18 can drive the second connecting plate 19 to move left and right. The clamping assembly 9 also includes a slider 21 and a slider mounting base 22, one surface of which is fixedly connected to the upper surface of the second support base 11, and the other surface is slidably connected to the slider 21, the slider One side of the mounting base 22 is also provided with a protective block 23 , and the sliding block 21 is connected with the protective block 23 through a connecting piece. The slider mounting base 22 is also provided with a limit block 24, the limit block 24 is in the shape of a "7", and the lateral parts of the limit block 24 are located in the moving grooves on both sides of the slider 21. The slide block 21 is movably connected with the limit block 24 . A clamping jig 25 is also provided above the slider 21 , and a trough is arranged inside the clamping jig 25 , and the clamping jig 25 of the third station 2 extends into the fourth station 1 .

As shown in Figures 1 and 3, the pressing structure 6 includes a pressing head 26 and a fixed block 27, the fixed block 27 is fixedly connected to the lower surface of the first supporting seat 10, and one end of the pressing head 26 passes through The fixed block 27 is connected with the measuring instrument 8 . The measuring instrument 8 is fixedly installed on the first support base 10 , and the probe of the measuring instrument 8 is connected to the pressing head 26 through the connecting hole. The pressing structure 6 also includes a bracket 28, the bracket 28 is in a "T" shape, its transverse end passes through the first support seat 10 and is connected to the upper surface of the second support seat 11, and its vertical end passes through the second support seat 11. A connecting hole of the supporting base 10 is connected with the pressing head 26 . It should be noted that the support 28 is shown in the fourth station in the figure, and is not shown in the first station, second station and third station in the figure, but the first station The support 28 exists at the first station, the second station and the third station.

As shown in Fig. 1 to Fig. 4, the work process of the present utility model is as follows:

When the eccentric shaft 14 rotates upwards with the output end of the drive motor 7, the pusher 15 of the eccentric shaft 14 pushes the third supporting seat 12, the supporting rod 13 and the first supporting seat 10 to move upward in a straight line, and then drives the pressing structure 6 The pressing head 26 moves upwards, so that the pressing head 26 leaves the surface of the battery, the probe of the measuring instrument 8 moves upwards following the pressing head 26, and at the same time, the second supporting base 11 drives the first connecting plate 18 of the clamping assembly 9 to move upwards, The first connecting plate 18 drives the second connecting plate 19 and the slider 21 to move to the left, thereby realizing the loosening effect of the clamping jig 25 on the battery;

When the eccentric shaft 14 rotates downward with the output end of the drive motor 7, the pusher 15 of the eccentric shaft 14 pushes the third support seat 12, the support rod 13 and the first support seat 10 to move downward in a straight line, and then drives the pressing structure The pressing head 26 of 6 moves downward, so that the pressing head 26 is pressed on the surface of the battery, and the probe of the measuring instrument 8 moves down following the pressing head 26, and at the same time, the second supporting seat 11 drives the first connecting plate 18 of the clamping assembly 9 Moving down, the first connecting plate 18 drives the second connecting plate 19 and the slider 21 to move to the right, thereby realizing the clamping effect of the clamping jig 25 on the battery, making the battery sealing process more stable.

The above is only a preferred embodiment of the utility model, and is not intended to limit the utility model in any way; any ordinary skilled person in the industry can smoothly implement it as shown in the accompanying drawings and the above description This utility model; however, any equivalent change, modification and evolution that can be made by using the technical content disclosed above without departing from the scope of the technical solution of the utility model by those familiar with the profession are all equivalent changes of the utility model. New equivalent embodiments; at the same time, any change, modification and evolution of any equivalent changes made to the above embodiments according to the substantive technology of the utility model still belong to the technical solution of the utility model.

Claims (10)

1. A battery sealing mechanism, characterized in that: it includes a first station, a second station, a third station and a fourth station installed in sequence, the first station, the second station, the first station Both the third station and the fourth station include a lifting structure, a pressing structure, a driving motor and a measuring instrument, the driving motor is located on an outer side of the lifting structure, the pressing structure is located at the inner upper part of the lifting structure, and the pressing structure There is a measuring instrument on the top, and one end of the measuring instrument is connected to the pressing structure through the lifting structure; The first station, the second station and the third station all include a clamping assembly, and the clamping assembly is located in the lifting structure and below the pressing structure. 2. The battery sealing mechanism according to claim 1, wherein the lifting structure includes a first support base, a second support base, a third support base and a support rod, one end of the support rod passes through the first A support seat extends outwards, and its other end extends outwards through the third support seat, a second support seat is also provided between the first support seat and the third support seat, and the support rod passes through the second support seat The seat is movably connected with the second support seat, one end of the clamping assembly is installed on the second support seat, and the other end is installed on the third support seat. 3. The battery sealing mechanism according to claim 2, wherein the lifting structure further includes an eccentric shaft, the eccentric shaft is installed on the output end of the driving motor, and the bottom of the eccentric shaft extends outward through the third support seat , the eccentric shaft can drive the lifting structure to move up and down. 4. The battery sealing mechanism according to claim 3, characterized in that: a first side plate arranged symmetrically left and right and a second side plate arranged symmetrically front and back are arranged under the second support seat, and the first side plate Through the output end of the drive motor, the first side plate and the second side plate enclose a space for placing the eccentric shaft. 5. The battery sealing mechanism according to claim 4, characterized in that: the clamping assembly is installed on the mounting base, the bottom of the mounting base is fixedly connected to the upper surface of the third supporting base, and the clamping assembly It includes a first connecting plate and a second connecting plate, one end of the first connecting plate passes through the second support plate and is fixedly connected with the mounting seat, and the other end is provided with a sliding groove, and the first connecting plate passes through the sliding groove The connecting piece is used to form a movable connection with the second connecting plate, and the first connecting plate can drive the second connecting plate to move left and right. 6. The battery sealing mechanism according to claim 5, wherein the clamping assembly further includes a slider and a slider mounting seat, one surface of which is fixedly connected with the upper surface of the second support seat, and the other The surface is slidably connected to the slide block, and a protection block is provided on one side of the slide block mounting seat, and the slide block is connected to the protection block through a connecting piece. 7. The battery sealing mechanism according to claim 6, characterized in that: the slider mounting seat is also provided with a limit block, the limit block is in the shape of a "7", and the lateral part of the limit block Located in the moving slots on both sides of the slider, the slider is movably connected with the limit block. 8. The battery sealing mechanism according to claim 7, characterized in that: a clamping jig is provided above the slider, a material trough is provided inside the clamping jig, and the clamp of the third station The tightening tool extends into the fourth station. 9. The battery sealing mechanism according to claim 8, wherein the pressing structure includes a pressing head and a fixing block, the fixing block is fixedly connected to the lower surface of the first supporting seat, and one end of the pressing head Connect to the measuring instrument through the fixing block. 10 . The battery sealing mechanism according to claim 9 , wherein the measuring instrument is fixedly installed on the first support base, and the probe of the measuring instrument is connected to the pressing head through the connecting hole. 11 .

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