CN219905967U

CN219905967U - Jacking mechanism and lithium battery production system

Info

Publication number: CN219905967U
Application number: CN202321249071.6U
Authority: CN
Inventors: 倪正峰
Original assignee: Svolt Energy Technology Co Ltd
Current assignee: Svolt Energy Technology Co Ltd
Priority date: 2023-05-22
Filing date: 2023-05-22
Publication date: 2023-10-27
Anticipated expiration: 2033-05-22

Abstract

The utility model provides a jacking mechanism and a lithium battery production system. The transmission unit comprises a jacking block which is arranged on the base plate in a sliding manner along the horizontal direction and a matching block which is arranged at the bottom of the jacking plate, the top of the jacking block is provided with a jacking inclined plane which is in butt joint with the matching block, and when the driving part drives the jacking block to slide, the jacking plate can be jacked through the jacking inclined plane. According to the lifting mechanism, the module is arranged above the lifting plate, the lifting block is driven by the driving part to horizontally slide, so that the matching block slides along the lifting inclined plane to gradually lift, the module is separated from the production line and is stationary, stable lifting is realized, the horizontal state can be kept in the lifting process of the lifting plate, and the problem of reduced module processing quality caused by inclination of the module is avoided.

Description

Jacking mechanism and lithium battery production system

Technical Field

The utility model relates to the technical field of lithium battery production, in particular to a jacking mechanism. The utility model also relates to a lithium battery production system provided with the jacking mechanism.

Background

With the rapid development of new energy automobile industry, the global production scale of lithium batteries is continuously expanded, and the problems of improving the production capacity of lithium batteries, improving the production efficiency and reducing the failure rate of production lines are solved by lithium electric companies at present.

In the lithium battery production process, the line body of the Pack production line of the lithium battery module is a double-speed chain, the whole production line belongs to a circulation state, and the module is separated from the production line and kept still when reaching a certain station for processing, so that each processing station is provided with a device for driving the module to separate from the production line, and the function of fixing the module is realized, thereby ensuring the stability and the precision of the module processing process.

In the module separating device in the prior art, the module is pushed and separated in a vertical lifting mode by adopting an air cylinder, wherein two pushing modes are mainly adopted, and one of the pushing modes is that a single air cylinder is arranged at the bottom of the module tray to lift the module tray. However, because the module is bulky, single cylinder structure leads to the module to incline easily, leads to the module processing error big easily, seriously influences lithium battery production quality, increases manufacturing cost.

In order to balance the module, the second is to adopt two cylinders to arrange in the module tray bottom respectively, but because the action of two cylinders hardly guarantees to be synchronous completely, there is the difference in height in module both sides in the jacking process, and the driving force directly acts on the module tray when the cylinder is arranged perpendicularly, and the cylinder stretches out fastly, causes the module vibration easily and the module part drops to cause the damage of module structure easily, cause the line to pause and debug once more, influence production efficiency.

Disclosure of Invention

In view of this, the present utility model aims to provide a jacking mechanism, which ensures the jacking stability of the module and can be relatively static in the processing process, so as to avoid the problems of inclination, offset, vibration, etc. in the positioning process of the module tray.

In order to achieve the above purpose, the technical scheme of the utility model is realized as follows:

a jacking mechanism comprises a base plate, a jacking plate, a driving part and a transmission unit, wherein the jacking plate is arranged on the base plate in a sliding manner along the vertical direction;

the transmission unit comprises a jacking block which is arranged on the base plate in a sliding manner along the horizontal direction, and a matching block which is arranged at the bottom of the jacking plate, wherein the top of the jacking block is provided with a jacking inclined plane which is abutted to the matching block, and when the driving part drives the jacking block to slide, the jacking plate can be jacked by the jacking inclined plane.

Further, the matching block is rotatably provided with a roller, the jacking inclined plane is abutted with the roller, and/or the jacking block is mounted on the substrate through the sliding component.

Further, two ends of the top of the jacking block are respectively provided with a supporting plane;

the support plane at one end is connected with the bottom of the jacking inclined plane, and the support plane at the other end is connected with the top of the jacking inclined plane.

Further, one end of the base plate is provided with a driving piece and a blocking piece in transmission connection with the driving piece;

the driving member is used for driving the blocking member to extend upwards out of the jacking plate so as to block the conveyed parts.

Further, a positioning piece is arranged on the jacking plate and used for positioning the component on the jacking plate.

Further, the lifting plate is provided with an identification hole, the bottom of the lifting plate is provided with an identification part corresponding to the identification hole, and the identification part is used for identifying information of the component.

Further, the jacking blocks are arranged on the substrate at intervals, and at least one jacking block is connected with the driving part.

Further, a limiting part is arranged on the base plate and used for limiting the sliding displacement of the jacking block, and/or a positioning part is arranged on the jacking plate and is arranged in the shaft sleeve corresponding to the positioning part in a sliding manner on the base plate, so that the jacking plate is kept horizontal.

Compared with the prior art, the utility model has the following advantages:

according to the lifting mechanism, the module is arranged above the lifting plate, the lifting block is driven by the driving part to horizontally slide, so that the matching block slides along the lifting inclined plane to gradually lift, the module is separated from the production line and is stationary, stable lifting is realized, the horizontal state can be kept in the lifting process of the lifting plate, and the problem of reduced module processing quality caused by inclination of the module is avoided.

In addition, through set up the gyro wheel on the cooperation piece to make the cooperation piece more smooth and easy when moving relative jacking piece, no jamming avoids taking place vibrations in the jacking process. And one end of the base plate is provided with a driving piece and a blocking piece, so that the module can be accurately stopped above the jacking mechanism, the positioning accuracy of the module is improved, and the processing quality of the module is improved.

In addition, the positioning part is arranged on the jacking plate, so that the jacking plate is prevented from moving in the upward moving process. Meanwhile, the limiting part is arranged, so that the resisting force can be automatically adjusted, and vibration after the module is lifted is prevented.

Another object of the present utility model is to propose a lithium battery production system for a conveyor line conveying modules, and a lifting mechanism as described above provided on the conveyor path of the modules.

Further, the lithium battery production system further comprises a position detection part arranged at the jacking mechanism, and the position detection part is used for detecting the position of the module.

According to the lithium battery production system, the jacking mechanism is arranged, so that the module can be kept static in the production process, the stability is improved, and the production efficiency of the lithium battery production system and the production and processing quality of the lithium battery are ensured.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

fig. 1 is a schematic perspective view of a lifting mechanism according to an embodiment of the present utility model;

FIG. 2 is a schematic view of a mating block, a base plate, a lift plate, a driving member, a blocking member, and an explosion structure according to an embodiment of the present utility model;

FIG. 3 is an exploded view of a jack-up mechanism according to an embodiment of the present utility model;

fig. 4 is a schematic installation diagram of a driving part and a jacking block according to an embodiment of the present utility model;

FIG. 5 is an exploded view of a drive block and a jack block according to an embodiment of the present utility model;

fig. 6 is a schematic perspective view of a lithium battery production system according to an embodiment of the utility model.

Reference numerals illustrate:

1. a jacking mechanism; 2. a conveying line; 3. a position detection unit; 4. a module tray; 5. a mounting frame;

101. a substrate; 102. a jacking plate; 103. a driving section; 104. a transmission unit; 105. a driving member; 106. a blocking member; 107. a positioning part; 108. an identification unit; 109. a positioning pin; 110. a limit seat; 111. a buffer;

1021. identifying the hole;

1041. a jacking block; 1042. a mating block; 1043. a coupling; 1044. a trough block; 1045. a connecting shaft; 1046. a mounting plate; 1047. a slide rail; 1048. a slide block; 1049. a T-shaped block;

10411. lifting the inclined plane; 10412. a support plane; 10421. a roller; 10422. the axle pin.

Detailed Description

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.

In the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "upper", "lower", "inner", "back", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. In addition, the terms "first," "second," are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Furthermore, in the description of the present utility model, the terms "mounted," "connected," and "connected," are to be construed broadly, unless otherwise specifically defined. For example, the connection can be fixed connection, detachable connection or integrated connection; 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 combination with specific cases.

The utility model will be described in detail below with reference to the drawings in connection with embodiments.

The present embodiment relates to a jacking mechanism 1, which jacking mechanism 1 includes a base plate 101, a jacking plate 102 slidably provided on the base plate 101 in a vertical direction, a driving portion 103 provided on the base plate 101, and a transmission unit 104 provided between the driving portion 103 and the jacking plate 102.

The transmission unit 104 includes a lifting block 1041 sliding on the substrate 101 along a horizontal direction, and a matching block 1042 disposed at the bottom of the lifting plate 102, wherein a lifting inclined surface 10411 abutting against the matching block 1042 is disposed at the top of the lifting block 1041, and when the driving portion 103 drives the lifting block 1041 to slide, the lifting plate 102 can be lifted up through the lifting inclined surface 10411.

In the jacking mechanism 1 of the present embodiment, the module is disposed above the jacking plate 102, and the driving portion 103 drives the jacking block 1041, so that the jacking block 1041 slides horizontally to enable the mating block 1042 to slide along the jacking inclined plane 10411 and gradually rise, thereby realizing that the module is separated from the production line and is stationary. The sliding of jacking block 1041 and mating block 1042 can prevent the direct action of the cylinder in the prior art to the module to realize steady jacking, and can guarantee that jacking plate 102 jacking in-process keeps the horizontality, avoid the module slope and the problem that module processingquality reduces that causes.

Based on the above overall description, the jacking mechanism 1 of the present embodiment is located below a conveyance line 2 described below, with an exemplary structure of the jacking mechanism 1 of the present embodiment. As shown in fig. 1, the transmission unit 104 and the driving unit 103 are provided between the base plate 101 and the lift plate 102. Wherein, the driving part 103 is fixedly connected to the substrate 101, and the lifting block 1041 is connected to the power output end of the driving part 103.

As a preferred embodiment, the driving section 103 of the present embodiment employs a cylinder as a power source. As shown in fig. 1 and 3, four jacking blocks 1041 in the embodiment are arranged in a rectangular shape, and each jacking block 1041 is provided with a jacking inclined plane 10411 inclined from bottom to top.

In addition, two ends at the top of the jacking block 1041 are respectively provided with a supporting plane 10412. The support plane 10412 at one end is connected to the bottom of the jacking bevel 10411, and the support plane 10412 at the other end is connected to the top of the jacking bevel 10411. In a specific structure, as shown in fig. 1 to 5, two ends of the lifting inclined surface 10411 are connected to a horizontal plane section, i.e. a supporting plane 10412. When the matching block 1042 is arranged on the lower horizontal plane section, the lifting plate 102 is positioned below the production line. When the mating block 1042 is located at a higher horizontal plane section, the lifting plate 102 lifts the module to disengage the module from the production line.

Correspondingly, a corresponding mating block 1042 is disposed above each jacking block 1041, and four mating blocks 1042 are connected below the jacking block 1041. When the driving part 103 drives the four jacking blocks 1041 to move horizontally at the same time, as shown in the state based on fig. 3, when the driving part 103 is extended, the jacking blocks 1041 move from right to left, and the four mating blocks 1042 can move upward along the jacking inclined plane 10411, so that the jacking plate 102 can be stably lifted and the inclination of the jacking plate 102 is avoided.

As a preferred embodiment, the jacking block 1041 is a plurality of jacking blocks arranged on the base plate 101 at intervals, and at least one of the jacking blocks is connected with the driving part. As shown in fig. 4 and 5, four jacking blocks 1041 are fixed together by a connection structure. The power output end of the driving portion 103 of this embodiment is connected with a coupling 1043, the other end of the coupling 1043 is connected with a T-shaped block 1049, and the T-shaped block 1049 is inserted into the slot block 1044. As shown in fig. 5, a threaded hole is formed at one end of the slot block 1044 for connecting to the mounting plate 1046 above the slot block 1044, and a "T" slot is formed at one end of the slot block 1044 facing the T-shaped block 1049 for mating with the T-shaped block 1049.

As shown in fig. 5, each jacking block 1041 is provided with a groove, two adjacent jacking blocks 1041 are connected along the length direction of the substrate 101 by a connecting shaft 1045, and two ends of each connecting shaft 1045 are provided with a plug board capable of being inserted into the groove, and the plug board is fixed on the jacking block 1041 by a pin shaft.

In addition, in order to improve the connection strength of the four jacking blocks 1041, through holes are formed in the mounting plate 1046, threaded holes corresponding to the through holes are formed in the connecting shafts 1045, and the mounting plate 1046 is fixedly connected with the two connecting shafts 1045 through bolts, so that the four jacking blocks 1041 can be ensured to integrally move when the driving part 103 is driven, and the jacking plate 102 is prevented from tilting or vibrating.

Further, the mating block 1042 is rotatably mounted with a roller 10421 via an axle pin 10422, the lifting slope 10411 abuts against the roller 10421, and the lifting block 1041 is mounted on the base plate 101 via a sliding assembly. In a specific structure, as shown in fig. 2, the mating block 1042 of the present embodiment has a "T" structure, the upper end of which is fixed below the jacking plate 102 by a bolt, the lower end of the mating block 1042 has a through slot for accommodating the roller 10421, and the roller 10421 is connected to the mating block 1042 by a wheel axle pin 10422. The roller 10421 of this embodiment may be a circular ring structure made of nylon or steel, or a deep groove ball bearing, for example.

In addition, in order to enable the module to accurately stop above the lifting mechanism 1, one end of the base plate 101 of the present embodiment is provided with a driving member 105 and a blocking member 106 in transmission connection with the driving member 105; the driving member 105 is used to drive the blocking member 106 to protrude upward from the jacking plate 102 to block the conveyed part. In a specific structure, as shown in fig. 1, a driving member 105 is provided at the left end of the substrate 101, i.e., at the front end in the traveling direction of the module.

Preferably, the driving member 105 is a double rod telescopic cylinder to smooth the rising of the blocking member 106, preventing the tilting of the module during blocking. Based on the state shown in fig. 1, in order to perform a blocking function, the driving member 105 is vertically fixed to the base plate 101, and a power output end thereof is fixedly connected with a blocking member 106 by a bolt, and the blocking member 106 vertically protrudes upward.

Further, the barrier 106 is an "L" shaped structure. A "U" shaped slot is provided in the jacking plate 102 corresponding to the location of the stop 106, which slot opens to the stop 106, so that the stop 106 is not obstructed when it is raised. When the module is in place, the blocking member 106 is lifted to the level of the horizontal end of the blocking member 106 and the upper plane of the substrate 101, so that the vertical end and the horizontal end of the blocking member 106 block and position the module, thereby achieving better blocking and smooth function of the module.

As a preferred embodiment, the lift plate 102 of the present embodiment is provided with a recognition hole 1021, and the bottom of the lift plate 102 is provided with a recognition portion 108 corresponding to the recognition hole 1021, and the recognition portion 108 is used for recognizing information of the member 108. In a specific structure, as shown in fig. 2, a through identification hole 1021 is formed in the lift plate 102, the identification hole 1021 is a rectangular slot, and a reader, that is, the identification portion 108, is disposed below the lift plate 102 and corresponds to the position of the rectangular slot.

Preferably, the identification portion 108 of the present embodiment is a reader of the model "siemens RF 340R". To facilitate the fixing of the reader, a reader mounting plate 1046 is fixed to the bottom surface of the lift plate 102. The reader is provided to identify the built-in chip in the module tray 4 to acquire module information. The blocking member 106 is provided to ensure that the identification position of the reader is accurate.

Preferably, the base plate 101 of the present embodiment is provided with a limiting portion, and the limiting portion is used for limiting the sliding displacement of the jacking block 1041. As shown in fig. 1, 4 and 5, the limiting portion includes a limiting seat 110 fixedly connected to the substrate 101, and a buffer 111 disposed on the limiting seat 110. The hydraulic damper 111, for example, of the Adand, may be used as the damper 111, and the specific model thereof may be selected according to design requirements.

As shown in fig. 1 and 4, the limiting seat 110 is fixedly connected to the front end of the base plate 101, the working end of the damper 111 faces the front side of the mounting plate 1046, the mounting position of the mounting plate 1046 is determined according to the lifting stroke, and when the lifting plate 102 is lifted to the highest position, the damper 111 can be abutted against the mounting plate 1046. When the driving part 103 drives the four jacking blocks 1041 and the connection structure to move together, the damper 111 has good stable deceleration and shock absorbing performance. When the mounting plate 1046 abuts against the damper 111, the abutting force can be automatically adjusted, so that the module is prevented from vibrating after being lifted.

In order to prevent the lifting plate 102 from moving during the upward movement, the lifting plate 102 is provided with a positioning portion 107, and the positioning portion 107 is slidably disposed in a corresponding shaft sleeve on the substrate 101, so that the lifting plate 102 is kept horizontal. In a specific structure, as shown in fig. 1 to 5, a positioning portion 107 extending downward is connected to the jacking plate 102, and the positioning portion 107 has a cylindrical columnar structure.

As shown in fig. 2, positioning portions 107 in the present embodiment are respectively disposed at four corners of the base plate 101, and screw holes are disposed above each positioning portion 107, and screws are disposed above the jacking plate 102 to fix the positioning portions 107 to the jacking plate 102 and to ensure that each jacking portion is perpendicular to the jacking plate 102. Meanwhile, the ball nut, that is, the shaft sleeve is fixedly connected to the corresponding positions of the base plate 101 and the positioning portion 107, so that friction and clamping stagnation are reduced in the relative movement process of the positioning portion 107 and the shaft sleeve when the jacking plate 102 moves up and down.

In addition, in order to prevent the module from being displaced, a positioning member for positioning the component on the jacking plate 102 is provided on the jacking plate 102. In a specific structure, as shown in fig. 1 and 2, the positioning member in this embodiment is a positioning pin 109 protruding upward on the jacking plate 102, the positioning pin 109 is fixed on the jacking plate 102 in a plugging manner, the positioning pin 109 is inserted into the module tray 4 during the jacking process of the jacking plate 102, and a positioning hole corresponding to the positioning pin 109 is formed in the bottom of the module.

Of course, it is possible to provide the positioning member as, for example, a positioning post, a positioning table or other positioning structure. The structure of the positioning member can be adaptively adjusted according to the shape of the positioning hole on the module tray 4, which is not limited herein. Four positioning pins 109 are provided on the jacking plate 102 in this embodiment, so that the travel positions the module tray 4, and the module will not move during the module processing.

In addition, a sliding rail 1047 is fixedly connected to the bottom of each lifting block 1041, a sliding block 1048 is arranged on the substrate 101, in the moving process of the lifting block 1041, the lifting block 1041 is guided to move by the sliding block 1048 and the sliding rail 1047, so that the moving stability and accuracy of the lifting block 1041 are further ensured, and the lifting stroke of the lifting block 1041 can be further limited by the stroke of the sliding rail 1047.

In the jacking mechanism 1 of the embodiment, the module is arranged above the jacking plate 102, and the jacking block 1041 is driven by the driving part 103, so that the jacking block 1041 slides horizontally to enable the matching block 1042 to slide along the jacking inclined plane 10411 and gradually ascend, thereby realizing that the module is separated from the production line and is static, realizing stable jacking, ensuring that the jacking plate 102 keeps a horizontal state in the jacking process, and avoiding the problem of reduced processing quality of the module caused by the inclination of the module.

The present embodiment also relates to a lithium battery production system including a conveyor line 2 for conveying modules, and the jacking mechanism 1 described above provided on the conveying path of the modules.

In addition, the lithium battery production system of the present embodiment further includes a position detecting portion 3 provided at the jacking mechanism 1, the position detecting portion 3 being configured to detect a position of the module. As shown in fig. 6, the jacking mechanism 1 of the present embodiment is fixed below the conveyor line 2 by a mounting bracket 5. The conveyor line 2 is provided with a position detecting part 3, and specifically the position detecting part 3 adopts a proximity switch, the proximity switch can receive signals and send the signals to an external controller, and the controller can control the jacking movement of the ground jacking mechanism 1. The controller of the present embodiment can refer to the prior art.

The working flow of the lithium battery production system of the embodiment is as follows:

first, when the module tray 4 carrying the module arrives at the station, the front end of the module tray 4 triggers the position detecting part 3, and the controller receives a signal to enable the driving member 105 to drive the blocking member 106 to extend, and the blocking member 106 stops the module tray 4. The driving part 103 stretches out after obtaining the time delay signal of the driving piece 105, pushes the four jacking blocks 1041 to move forwards, and drives the idler wheels 10421 to roll to a higher horizontal plane section along the pushing inclined plane, so that the jacking of the module tray 4 is realized. In the jacking process, the positioning pins 109 are inserted into the positioning holes at the bottom of the module tray 4, so that the module tray 4 is fixed, and the reader scans the chips in the module tray 4 to obtain binding information of the module tray 4 and the module.

After the processing operation of the station is completed, the driving part 103 is retracted after obtaining the signal, the jacking block 1041 slides backward, the roller 10421 rolls down along the jacking inclined plane 10411, the jacking plate 102 descends to the initial position, the module tray 4 falls back onto the conveying line 2, the driving part 105 is retracted, and the module tray 4 is conveyed to the next station by the conveying line 2.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. A jacking mechanism which is characterized in that:

the lifting device comprises a base plate, a lifting plate, a driving part and a transmission unit, wherein the lifting plate is arranged on the base plate in a sliding manner along the vertical direction;

2. The jacking mechanism of claim 1, wherein:

and the matching block is rotatably provided with a roller, the jacking inclined plane is in butt joint with the roller, and/or the jacking block is arranged on the substrate through a sliding assembly.

3. The jacking mechanism of claim 1, wherein:

the two ends of the top of the jacking block are respectively provided with a supporting plane;

4. The jacking mechanism of claim 1, wherein:

one end of the base plate is provided with a driving piece and a blocking piece in transmission connection with the driving piece;

5. The jacking mechanism of claim 4, wherein:

the jacking plate is provided with a positioning piece, and the positioning piece is used for positioning the component on the jacking plate.

6. The jacking mechanism of claim 4, wherein:

the lifting plate is provided with an identification hole, the bottom of the lifting plate is provided with an identification part corresponding to the identification hole, and the identification part is used for identifying information of the component.

7. The jacking mechanism of claim 1, wherein:

the jacking blocks are arranged on the substrate at intervals, and at least one jacking block is connected with the driving part.

8. The jacking mechanism of any one of claims 1 to 7, wherein:

the base plate is provided with a limiting part, the limiting part is used for limiting the sliding displacement of the jacking block, and/or the jacking plate is provided with a positioning part, and the positioning part is arranged in the shaft sleeve corresponding to the base plate in a sliding penetrating mode, so that the jacking plate is kept horizontal.

9. A lithium battery production system, characterized in that:

a conveyor line for conveying modules, and a jacking mechanism according to any one of claims 1 to 8 provided on a conveying path of the modules.

10. The lithium battery production system according to claim 9, wherein:

the lifting mechanism is characterized by further comprising a position detection part arranged at the lifting mechanism, wherein the position detection part is used for detecting the position of the module.