CN211470024U

CN211470024U - Variable-pitch feeding device with special-shaped magnet

Info

Publication number: CN211470024U
Application number: CN201921866596.8U
Authority: CN
Inventors: 罗松柏; 郑向阳; 曹璐; 高飞; 钟逸龙; 胡剑华
Original assignee: Foryou Multimedia Electronics Co Ltd
Current assignee: Huizhou Huayang Intelligent Technology Co ltd
Priority date: 2019-11-01
Filing date: 2019-11-01
Publication date: 2020-09-11
Anticipated expiration: 2029-11-01

Abstract

The utility model relates to a displacement loading attachment with dysmorphism magnet, a material loading is to the production line after taking out cylindrical lithium ion battery of multiple different specifications from the external packing box of different packing methods on, and can put into the interval of various different demands with electric core, including the feeding assembly line that connects gradually, displacement loading mechanism, ejection of compact assembly line, displacement loading mechanism is including the pressure material subassembly that compresses tightly external packing box, adsorb a plurality of dysmorphism magnets of fixed battery, order about the up-and-down motion drive assembly that vertical migration was done to dysmorphism magnet, order about dysmorphism magnet and be lateral shifting motion drive assembly, a plurality of dysmorphism magnet equidistance are installed on displacement mechanism, displacement mechanism is connected with up-and-down motion drive assembly, a plurality of dysmorphism magnet intervals each other for adjust. The utility model provides a displacement loading attachment with dysmorphism magnet can compatible different overall dimension batteries, realizes quick and accurate material loading.

Description

Variable-pitch feeding device with special-shaped magnet

Technical Field

The utility model relates to a battery field especially relates to a displacement loading attachment with special-shaped magnet.

Background

Generally, a power battery is formed by connecting a plurality of cylindrical batteries in series or parallel and fixing the batteries by a support to form a battery pack, so that the capacity, current and voltage of the battery are improved to meet the use requirements, and the battery is assembled by corresponding production lines.

The conventional cylindrical battery has various different overall dimensions, and in order to improve the cost performance of a production line and prepare for product replacement, the conventional production line has the requirement of compatibility of various products. For example, patent document CN109516176A discloses a magnetic ring feeding mechanism, which completes feeding work by the cooperation of multiple components such as a magnetic ring and a driving assembly, but because the position of the magnetic ring is fixed, the magnetic ring has no pitch-changing capability, and cannot adapt to feeding of batteries with different specifications and sizes. Batteries with different external dimensions are not only inconsistent in battery dimensions, but also different in box external dimensions and internal arrangement spacing of bulk battery incoming materials, for example, 18650 external packing boxes are usually arranged by 10 × 10, and the transverse and longitudinal spacing of the batteries is 18.5; 21700 the outer packaging box is usually 13 × 10 rows, and the transverse and longitudinal spacing of the cells is 25.3-26. At present, no feeding device which is compatible with 18650 batteries and 21700 outer packing boxes at the same time exists in the market, and improvement is needed.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a displacement loading attachment with dysmorphism magnet can compatible different overall dimension batteries, realizes quick and accurate material loading.

The purpose of the utility model is realized through the following technical scheme:

a variable-pitch feeding device with special-shaped magnets is used for taking out batteries from an outer packaging box and feeding the batteries to a production line and comprises a feeding assembly line, a variable-pitch feeding mechanism and a discharging assembly line which are sequentially connected, wherein the variable-pitch feeding mechanism comprises a pressing component for pressing the outer packaging box, a plurality of special-shaped magnets for adsorbing and fixing the batteries, an up-and-down movement driving component for driving the special-shaped magnets to move longitudinally, and a transverse movement component for driving the special-shaped magnets to move transversely; the variable-pitch mechanism comprises a supporting component, a plurality of variable-pitch fixing components, a connecting rod component and a variable-pitch driving component, wherein the variable-pitch fixing components are connected to the supporting component in a sliding mode and used for installing and fixing the special-shaped magnets, the connecting rod component is used for connecting adjacent special-shaped magnets, and the variable-pitch fixing components are connected with the connecting rod component in a sliding mode. The up-and-down motion driving assembly is specifically an up-and-down motion cylinder, the transverse motion assembly is specifically a transverse motion cylinder, and the pitch-variable driving assembly is specifically a pitch-variable cylinder.

Preferably, the special-shaped magnet is provided with an arc surface, and the special-shaped magnet attracts the battery through the magnetic force of the arc surface.

Preferably, be provided with the ejection of compact belt that transports the battery on the ejection of compact assembly line, order about the ejection of compact motor that ejection of compact belt removed, be located the demagnetization dog of ejection of compact belt one side and be located the direction dog of ejection of compact belt opposite side.

Preferably, the shaped magnet is a flat block with an elliptical cross-section.

Preferably, the variable-pitch fixing assemblies are arranged side by side, and a cylinder body and a push rod of the variable-pitch cylinder are respectively connected with the first variable-pitch fixing assemblies arranged on two sides of the variable-pitch fixing assemblies side by side.

Preferably, the cylinder body of the transverse moving cylinder is fixed on the mounting bracket, a transverse moving guide rod is arranged on the mounting bracket, a transverse moving linear guide device is sleeved on the transverse moving guide rod in a sliding mode, and the transverse moving linear guide device is fixedly connected with the supporting plate.

Preferably, the up-and-down motion cylinder is fixed on the support plate, the pitch varying mechanism is connected with the support plate in a sliding mode through an up-and-down motion guide rod, and the up-and-down motion guide rod is connected with the support plate in a sliding mode through an up-and-down motion linear guide device.

Preferably, the demagnetization stop block is provided with an avoidance position.

Preferably, the discharging belt is provided with barrier strips distributed at equal intervals.

Preferably, a plurality of guide notches are distributed on the guide stop block (10), and the contact positions of the notches and the battery core are provided with chamfers or fillets.

The utility model discloses compare in prior art's beneficial effect and be:

the utility model discloses a displacement loading attachment with dysmorphism magnet has that the material loading is fast, compatible strong advantage. The automatic feeding and beat-up speed can reach 10 batteries/6.5 s, the compatibility is strong, and the battery feeding actions with different external dimensions can be completed. Follow-up station easy operation, the device ejection of compact form are every battery fixed interval, and the battery is unified to be faced, and the tie is laid and is carried at ejection of compact belt, through being connected with other equipment on the production line, can be fast to battery test, dash and paste highland barley paper, snatch work such as unloading, and battery assembly production line common processes all can directly be accomplished on the assembly line, and overall cost is low, the sexual valence relative altitude.

The variable-pitch feeding device with the special-shaped magnet absorbs the batteries through the magnet, the pitch changing mechanism changes the space between the batteries to be compatible with the feeding actions of batteries with 18650 and 21700 different specifications, the size of a modified part can be compatible with other sizes, and the mechanism is described by taking two types of mainstream batteries on the market as an example. The incoming material is the external packing box in bulk on the market (such incoming material has formed the industry standard), through this device, puts the battery in the external packing box on the ejection of compact belt one by one flatly, and adjacent battery keeps the same interval to arrange, and the position of every battery is controlled to accurate, makes things convenient for the follow-up process to operate.

Drawings

Fig. 1 is a structural diagram of a pitch-variable feeding device with a special-shaped magnet according to an embodiment of the present invention.

Fig. 2 is a structural diagram of a pitch-variable feeding mechanism according to an embodiment of the present invention.

Fig. 3 is a partial structural view of a pitch-variable feeding mechanism according to an embodiment of the present invention.

Fig. 4 is a structural diagram of a pitch change mechanism according to an embodiment of the present invention.

Fig. 5 is a structural diagram of a pitch change mechanism according to an embodiment of the present invention.

Fig. 6 is a structural diagram of a discharging assembly line in an embodiment of the present invention.

Fig. 7 is a structural diagram of a special-shaped magnet according to an embodiment of the present invention.

Detailed Description

To facilitate understanding of those skilled in the art, the present invention will be described in further detail with reference to specific embodiments and drawings.

Referring to fig. 1-7, an embodiment of the present invention includes:

the utility model provides a displacement loading attachment with dysmorphism magnet, a take out and material loading to the production line in following external packing box with the battery, including the feeding assembly line 1 that connects gradually, displacement feed mechanism 2, ejection of compact assembly line 3, displacement feed mechanism 2 is including compressing tightly external packing box's pressure material cylinder 4, adsorb a plurality of dysmorphism magnet 5 of fixed battery, order about dysmorphism magnet 5 to be longitudinal movement's up-and-down motion cylinder 6, order about dysmorphism magnet 5 to be lateral shifting's sideslip motion cylinder 7, a plurality of dysmorphism magnet 5 equidistance are installed on displacement mechanism, displacement mechanism is connected with up-and-down motion cylinder 6, a plurality of dysmorphism magnet 5 are apart from each other for adjust. The discharging assembly line 3 is provided with a discharging belt 8 for conveying batteries, a discharging motor for driving the discharging belt 8 to move, a demagnetization stop block 9 positioned on one side of the discharging belt 8 and a guide stop block 10 positioned on the other side of the discharging belt 8. The special-shaped magnet 5 is provided with an arc surface 21, and the special-shaped magnet 5 attracts the battery through the arc surface 21.

The shaped magnet 5 is a flat block having an elliptical cross section. The pitch-changing mechanism comprises a pitch-changing frame 11, a plurality of pitch-changing fixing strips 12 which are connected on the pitch-changing frame 11 in a sliding mode and used for installing and fixing the special-shaped magnets 5, a pitch-changing connecting rod 13 used for connecting the adjacent special-shaped magnets 5 and a pitch-changing air cylinder 14, wherein the pitch-changing fixing strips 12 are connected with the pitch-changing connecting rod 13 in a sliding mode. The variable-pitch fixing strips 12 are arranged side by side, and a cylinder body and a push rod of the variable-pitch cylinder 14 are respectively connected with the first variable-pitch fixing strips arranged on two sides of the variable-pitch fixing strips side by side.

The cylinder body of the transverse moving cylinder 7 is fixed on a mounting bracket 15, a transverse guide rod 16 is arranged on the mounting bracket 15, a transverse linear bearing 17 is sleeved on the transverse guide rod 16 in a sliding mode, and the transverse linear bearing 17 is fixedly connected with a support plate 18. The up-and-down motion cylinder 6 is fixed on a support plate 18, the pitch change mechanism is connected with the support plate 18 in a sliding mode through an up-and-down motion guide rod 19, and the up-and-down motion guide rod 19 is connected with the support plate 18 in a sliding mode through an up-and-down motion linear bearing 20. An avoiding groove is arranged on the demagnetization baffle block 9. The discharging belt 8 is provided with barrier strips distributed at equal intervals. A plurality of guide notches are distributed on the guide stop block 10, and the contact positions of the notches and the battery cell are provided with chamfers or fillets

The pitch-variable feeding device of the embodiment mainly comprises a pitch-variable feeding mechanism, a feeding assembly line and a discharging assembly line. Wherein the feeding assembly line delivers the outer packing box to the variable pitch feed mechanism below, places the interior battery of outer packing box in batches in ejection of compact assembly line by variable pitch feed mechanism, and every batch is a row totally 10 batteries. The direction of the discharging assembly line is vertical to the direction of the feeding assembly line.

The pitch-variable feeding mechanism acts as: after the outer packaging box is located at the right position below the mechanism, the pressing cylinder stretches out and presses the outer packaging box, so that a paperboard for separating the batteries in the outer packaging box cannot be brought up by the material taking action of the mechanism; then the special-shaped magnet attracts and stabilizes the battery and lifts the battery; then the distance between the special-shaped magnets is changed from 18.5mm suitable for 18650 battery distance to 25.3mm suitable for 21700 battery distance by a distance changing mechanism; after 21700 batteries are placed in an outer packaging box, the distance between adjacent batteries is usually 25.3-26 mm, and the minimum value of 25.3mm can effectively ensure that all batteries in the outer packaging box are magnetically attracted; the special-shaped magnet is close to and magnetically attracts the battery in a mode of being inserted into a battery gap; the battery of different specifications realizes compatibly through the direction dog on ejection of compact assembly line, and is concrete, it leads and spacing to placing the battery on ejection of compact belt through the direction dog, because the direction dog has a semicircular cambered surface, the battery is placed on this cambered surface, as long as 21700 battery can put into this cambered surface, then the smaller 18650 batteries of diameter also must be put into this cambered surface, if the small range interval difference of direction dog can effectively compatible different specification batteries, no longer need do the displacement action, the practicality is high. One end of the battery is in contact with the demagnetization stop block and is extruded mutually, the demagnetization stop block applies acting force to the battery, the battery is separated from the magnetic force constraint of the magnet and stays on the discharging belt, and the battery is conveyed to other equipment of the production line along the discharging belt to be processed.

The space movement of the special-shaped magnet is completed by the supporting plate, the transverse moving cylinder, the transverse moving guide rod, the transverse moving linear bearing, the up-down moving cylinder, the up-down moving guide rod and the up-down moving linear bearing together, and the battery is placed on a discharging assembly line. The special-shaped magnet and the supporting plate synchronously move, the transverse movement of the special-shaped magnet is realized through a transverse movement cylinder, a transverse movement guide rod and a transverse movement linear bearing, specifically, the transverse movement cylinder drives the transverse movement linear bearing to transversely move relative to a workpiece, and the transverse movement linear bearing moves along the trend of the transverse movement guide rod; the longitudinal movement of the special-shaped magnet is realized through the up-and-down movement air cylinder, the up-and-down movement guide rod and the up-and-down movement linear bearing, specifically, the up-and-down movement air cylinder drives the up-and-down movement linear bearing to move longitudinally relative to the workpiece, and the up-and-down movement linear bearing moves along the trend of the up-and-down movement guide rod.

In the pitch-variable module mechanism, a pitch-variable frame, a pitch-variable fixing strip, a pitch-variable connecting rod and a pitch-variable cylinder are main components. The maximum value of the distance which can be changed by the distance changing mechanism is limited by the distance changing connecting rod; the pitch-variable cylinder drives the pitch-variable action to be executed; the special-shaped magnet follows the pitch-changing mechanism to finish the actions of pitch changing, moving and the like.

Demagnetization check blocks, guide check blocks and discharging belts in the discharging production line are main components. The special-shaped magnet and the battery block the battery when moving to the position of the demagnetization block, and the special-shaped magnet passes through the avoidance groove of the demagnetization block to complete the demagnetization action; when the special-shaped magnet puts the battery into the discharging assembly line, the guide stop blocks the battery, so that the battery is inclined until the battery is horizontal and is guided into the discharging assembly line. The discharging belt is a customized belt, and the belts are provided with barrier strips distributed at equal intervals. When the battery is placed into the belt, the barrier strips separate the battery, and the battery is positioned.

The contact part of the special-shaped magnet and the battery is arc-shaped, and the battery is smoothly changed in angle through the arc matching with the guide stop block in the process of a production line for placing the battery, so that the stability of the mechanism is improved.

While the invention has been described in conjunction with the specific embodiments set forth above, it is evident that many alternatives, modifications, and variations will be apparent to those skilled in the art in light of the foregoing description. Accordingly, it is intended to embrace all such alternatives, modifications, and variations that fall within the spirit and scope of the appended claims.

Claims

1. A variable-pitch feeding device with special-shaped magnets is used for taking cylindrical lithium ion batteries with different specifications out of external packaging boxes with different packaging modes and then feeding the batteries onto a production line, and can place the batteries into intervals with different requirements, and is characterized by comprising a feeding assembly line (1), a variable-pitch feeding mechanism (2) and a discharging assembly line (3) which are sequentially connected, wherein the variable-pitch feeding mechanism (2) comprises a pressing assembly (4) for pressing the external packaging boxes, a plurality of special-shaped magnets (5) for adsorbing and fixing the batteries, an up-and-down movement driving assembly for driving the special-shaped magnets (5) to longitudinally move, and a transverse movement assembly for driving the special-shaped magnets (5) to transversely move, the plurality of special-shaped magnets (5) are equidistantly arranged on the variable-pitch mechanism, the variable-pitch mechanism is connected with the up-and-down movement driving assembly and is used for adjusting the intervals among the plurality of special-shaped magnets (5), so as to realize the variable-pitch feeding of cylindrical lithium ion batteries with different specifications; the variable-pitch mechanism comprises a supporting component (11), a variable-pitch fixing component (12) which is connected to the supporting component (11) in a sliding mode and used for installing and fixing the special-shaped magnets (5), a connecting rod component (13) used for connecting the adjacent special-shaped magnets (5) and a variable-pitch driving component, wherein the variable-pitch fixing component (12) is connected with the connecting rod component (13) in a sliding mode.

2. The pitch-variable feeding device with the special-shaped magnet according to claim 1, wherein the special-shaped magnet (5) is a flat block with an oval cross section, a circular arc surface (21) is arranged on the magnet, and the special-shaped magnet (5) magnetically attracts a battery through the circular arc surface (21).

3. The variable-pitch feeding device with the special-shaped magnet is characterized in that the discharging assembly line (3) is provided with a discharging belt (8) for conveying the battery, a discharging motor for driving the discharging belt (8) to move, a demagnetization stop block (9) positioned on one side of the discharging belt (8) and a guide stop block (10) positioned on the other side of the discharging belt (8).

4. The variable-pitch feeding device with the special-shaped magnet is characterized in that a plurality of variable-pitch fixing assemblies (12) are arranged side by side, the variable-pitch driving assembly is a variable-pitch cylinder (14), and a cylinder body and a push rod of the variable-pitch cylinder (14) are respectively connected with the first variable-pitch fixing assemblies on two sides of the plurality of variable-pitch fixing assemblies which are arranged side by side.

5. The variable-pitch feeding device with the special-shaped magnet is characterized in that the transverse moving component is a transverse moving air cylinder (7), the body of the transverse moving air cylinder (7) is fixed on a mounting bracket (15), a transverse moving guide rod (16) is arranged on the mounting bracket (15), a transverse moving linear guide device (17) is sleeved on the transverse moving guide rod (16) in a sliding mode, and the transverse moving linear guide device (17) is fixedly connected with a supporting plate (18).

6. The variable-pitch feeding device with the special-shaped magnet is characterized in that the up-and-down movement driving assembly is an up-and-down movement air cylinder (6), the up-and-down movement air cylinder (6) is fixed on a supporting plate (18), the pitch changing mechanism is in sliding connection with the supporting plate (18) through an up-and-down movement guide rod (19), and the up-and-down movement guide rod (19) is in sliding connection with the supporting plate (18) through an up-and-down movement linear guide device (20).

7. The pitch-variable feeding device with the special-shaped magnet is characterized in that an avoiding position is arranged on the demagnetization stop block (9).

8. The variable-pitch feeding device with the special-shaped magnet according to claim 3, wherein a plurality of guide notches are distributed on the guide stop block (10), and the contact positions of the notches and the battery cells are provided with chamfers or fillets.

9. The pitch-variable feeding device with the special-shaped magnet is characterized in that the discharging belt (8) is provided with barrier strips which are distributed at equal intervals.