CN216648379U

CN216648379U - Power battery restraint pressure device

Info

Publication number: CN216648379U
Application number: CN202122502364.8U
Authority: CN
Inventors: 吴艳成; 胡盛明; 伍军
Original assignee: Dongguan Zhongtian Automation Technology Co ltd
Current assignee: Dongguan Zhongtian Automation Technology Co ltd
Priority date: 2021-10-18
Filing date: 2021-10-18
Publication date: 2022-05-31
Anticipated expiration: 2031-10-18

Abstract

The utility model relates to the technical field of battery pressurization, in particular to a power battery restraint pressurizing device, which comprises a tray, wherein batteries are uniformly installed on the tray, a pressurizing mechanism for pressurizing operation and an unlocking restraint mechanism are installed on one side of the tray, the unlocking restraint mechanism comprises an unlocking head installed on the tray, when the unlocking head rotates, the pressurized batteries can be released, an unlocking guide piece matched with the unlocking head in a locking way is coaxially arranged on the outer side of the unlocking head, and after the unlocking guide piece is matched with the unlocking head in a locking way, a first servo motor is used as a power source to drive the unlocking guide piece to rotate and displace, so that the unlocking head and the unlocking guide piece are driven to synchronously displace, the restraint unlocking operation is completed, and the pressurizing operation is completed; the synchronous action mode of the servo-controlled adding and removing guide piece can eliminate the transverse thrust generated by the adding and removing head when the adding and removing is restrained, eliminate the mechanical abrasion generated by the adding and removing head and the adding and removing guide piece, accelerate the action beat, improve the efficiency and fulfill the requirement of a client on the capacity of equipment.

Description

Power battery restraint pressure device

Technical Field

The utility model relates to the technical field of battery pressurization, in particular to a power battery restraint pressurization device.

Background

The battery is a product which plays a great role in the field of new energy, and the application of the battery is very wide, so that the requirements on the battery in different demand occasions are different, and besides the performance, the appearance of the battery also has certain requirements, so that the battery needs to be pressurized and pressed into a required shape; after the pressurization is finished, the battery can be taken out only by guiding the screwdriver head to perform restraint and restraint.

After the existing pressurizing equipment is pressurized, when the constraint needs to be added and removed, the displacement of the batch head and the constraint adding mechanism has large deviation, so that the batch head and the constraint adding mechanism generate a collision phenomenon, the batch head is damaged, and the service life is shortened.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a power battery restraint pressurizing device aiming at the defects of the prior art.

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

power battery restraint pressure device, including the tray that is used for installing the battery, tray one side is installed the loading system and is added and solve the restraint mechanism, add and to solve the restraint mechanism including installing the head that adds on the tray, add and separate the coaxial guide that adds that is provided with and adds the first only lock complex of separating in the first outside, add and to separate the restraint mechanism and still add the guide and add the first servo mechanism who separates first synchronous displacement including driving, loading system includes servo assembly and by a plurality of pressurization posts of servo assembly control, loading system still includes the pressure sensor who is used for real-time supervision pressure data.

Further: the constraint adding and releasing mechanism further comprises a guide mechanism arranged on the side wall of the tray, the guide mechanism comprises a plurality of guide rollers and telescopic rolling wheels, and the plurality of rolling wheels and the guide rollers are matched with the side wall of the tray in a rolling manner.

Further: the servo assembly comprises a first servo motor and a screw rod assembly in transmission fit with the first servo motor, a pressurizing sliding seat is slidably mounted on the screw rod assembly, at least two pressurizing columns are arranged and horizontally mounted on the pressurizing sliding seat in parallel, and a pressurizing block in contact with the tray is mounted at the tail end of each pressurizing column.

Further: the tray is formed by metal material processing, adds the briquetting for the nut head, and the tray lateral wall is installed with the coaxial complex pressurized groove of nut head and is used for the pressurization sleeve that the post passed that adds, still installs the same battery jar of a plurality of sizes on the tray equidistance.

Further: two rows of battery jar are installed to the tray on, still install many locating levers that carry out the battery jar side and fix a position along length direction on the tray, every battery jar lateral wall shaping have with locating lever complex cooperation groove.

Further: a driving guide seat is vertically arranged between the pressurizing mechanism and the tray, guide holes with the same number as the pressurizing columns are formed in the driving guide seat, and the pressurizing columns penetrate through the guide holes in the driving guide seat to be in pressurizing fit with the tray.

Further: the adding and releasing restraint mechanism further comprises a second servo mechanism which is in transmission connection with the adding and releasing guide piece and drives the adding and releasing guide piece to rotate, and the first servo mechanism drives the second servo to horizontally slide in a reciprocating manner.

Further: the second servo mechanism comprises an adding and separating seat used for installing an adding and separating guide piece, a second servo motor is installed on the adding and separating seat and is in transmission connection with the adding and separating guide piece, the first servo mechanism comprises an electric cylinder, and the electric cylinder is connected with the adding and separating seat and drives the adding and separating seat to horizontally displace.

And further: the quantity of the guide part and the adding head is more than two, the adding head is respectively installed on the side wall of the tray and located between two adjacent pressurizing columns, and the adding head comprises a screw head which is tightly matched with the adding nut.

Further: the driving guide seat is horizontally provided with a positioning rod, the adding seat is movably arranged on the inner side of the driving guide seat through the positioning rod, the electric cylinder is arranged on the outer side of the driving guide seat, and the driving end of the electric cylinder penetrates through the driving guide seat to be connected with the adding seat.

The utility model has the beneficial effects that: according to the power battery restraint pressurizing device, after the adding and removing guide piece is in locking fit with the adding and removing head, the first servo motor serves as a power source to drive the adding and removing guide piece to rotate and displace, so that the adding and removing head and the adding and removing guide piece are driven to synchronously displace, the restraint adding and removing operation is completed, and the pressurizing operation is completed; the synchronous action mode of the servo-controlled adding and removing guide piece can eliminate the transverse thrust generated by the adding and removing head when the adding and removing is restrained, eliminate the mechanical abrasion generated by the adding and removing head and the adding and removing guide piece, accelerate the action beat, improve the efficiency and fulfill the requirement of a client on the capacity of equipment.

Drawings

Fig. 1 is a schematic structural view of a power battery restraining and pressurizing device.

Fig. 2 is a schematic structural view of the pressing mechanism engaged with the tray.

FIG. 3 is a schematic structural diagram of a servo assembly and a second servo mechanism.

Fig. 4 is a schematic structural diagram of a servo assembly for driving the pressurizing mechanism to move.

Fig. 5 is a schematic structural view of the connection between the tray and the guide mechanism.

The reference numerals include:

1-pressure mechanism

10-first servo motor 11-pressurizing column 12-screw rod assembly 13-pressurizing sliding seat

14-thread sleeve 15-chain wheel belt 16-nut head 17-driving guide seat 18-guide hole

2-tray

21-battery jar 22-sleeve 23-pressurizing groove 24-positioning rod 25-matching groove

3-constraint adding and releasing mechanism

30-second servo mechanism 31-adding and separating head 32-screw head 33-adding and separating nut 34-adding and separating seat

35-second servomotor 36-guide rod 37-electric cylinder.

4-guiding mechanism

41-blocking cylinder 42-rolling wheel 43-guide roller.

Detailed Description

The present invention is described in detail below with reference to the attached drawings.

As shown in fig. 1-5, the power battery restraint pressurizing device includes a tray 2 for mounting batteries, the batteries are uniformly arranged on the tray 2, a pressurizing mechanism 1 for pressurizing operation and an unlocking restraint mechanism 3 for unlocking are mounted on one side of the tray 2, the restraint mechanism 3 includes an unlocking head 31 mounted on the tray 2, when the unlocking head 31 rotates, the pressurized batteries can be released, an unlocking guide member in locking fit with the unlocking head 31 is coaxially arranged on the outer side of the unlocking head 31, and after the unlocking guide member is in locking fit with the unlocking head 31, the first servo motor 10 is used as a power source to drive the unlocking guide member to rotate and displace, so as to drive the unlocking head and the unlocking guide member to displace synchronously, thereby completing the restraint and unlocking operation and completing the pressurizing operation; servo control adds the synchronous motion mode of separating the guide, can eliminate the transverse thrust to adding the head 31 production of separating when adding the constraint, eliminates and adds the head 31 and the mechanical wear that the guide produced of separating, accelerates the action beat simultaneously, raises the efficiency, accomplishes the customer to the demand of equipment productivity, and servo equipment control adds that the mechanism 3 pressor precision of separating is higher, reduces the error, can further improve the pressor quality of battery.

As shown in fig. 5, the restraint mechanism further includes a guiding mechanism 4 disposed on the side wall of the tray 2, the guiding mechanism 4 includes a retractable rolling wheel 42, the rolling wheel 42 is telescopically engaged with the side wall of the tray 2 in a rolling manner, the rolling wheel 42 is controlled by a retractable blocking cylinder 41, and the blocking cylinder 41 is mainly used for blocking the movement of the tray 2, so that the tray 2 is fixed at the correct position. When compressed air enters the upper part of the cylinder through the control valve, the piston drives the stop lever to descend, and the blocked tray 2 is released. When the control valve is deflated, the piston is reset under the action of the spring, so that the tray 2 is blocked. Therefore, the stopping cylinder 41 is mainly used for stopping the tray 2 on the production line, and is also called a stopping cylinder, and the stopping cylinder is fixed in working stroke and also called a stroke rod cylinder, so that the battery tray 2 can be stopped, the stability during pressurization is improved, and the accuracy is improved.

Preferably, the blocking cylinders 41 are respectively arranged at the head end and the tail end of one end of the side wall of the tray 2, when one of the blocking cylinders 41 extends, the other blocking cylinder 41 retracts, and the other oppositely arranged outer side wall of the battery tray 2 is provided with a guide roller 43 which is matched with the blocking cylinder 41 provided with a rolling wheel 42; thereby realizing the guiding of the movement of the tray 2 and keeping the linear movement.

Besides, the pressurizing mechanism 1 comprises a servo assembly, the servo assembly comprises four pressurizing columns 11 controlled by a first servo motor 10, the pressurizing mechanism 1 further comprises a pressure sensor used for monitoring pressure data in real time, pressure adjustment is achieved, the servo assembly further comprises a lead screw assembly 12 in transmission fit with the first servo motor 10, a pressurizing sliding seat 13 is slidably mounted on the lead screw assembly 12, a threaded sleeve 14 in threaded fit with the lead screw assembly 12 is formed on the pressurizing sliding seat 13, the tail end of the lead screw assembly 12 is connected with the first servo motor 10 through a transmission mechanism of a chain wheel belt 15 to drive the lead screw assembly 12 to rotate, the pressurizing sliding seat 13 slides along the lead screw assembly 12, the four pressurizing columns 11 horizontally mounted on the pressurizing sliding seat 13 in parallel slide towards the tray 2, a pressurizing block in contact with the tray 2 is mounted at the tail end of each pressurizing column 11, and the pressurizing block is in contact fit with the tray 2 provided with the battery, the tray 2 is pressurized, the first servo motor 10 drives the pressurizing sensor to monitor the pressure, the pressure can reach about 5 tons, and the four pressurizing columns 11 can uniformly distribute the force to the tray 2, so that the tray 2 is uniformly stressed, and the pressurizing effect is better; and can adjust first servo motor 10 by pressure sensor's data, adjust the pressure of pressurizeing, the lead screw subassembly 12 is big, can accelerate to add and restrain the time, improves equipment productivity.

A pressure sensor (not shown) is arranged between the end of the pressurizing block and the tray 2, and can detect the pressure between the end of the pressurizing column and the tray 2, when the pressure is increased rapidly, the pressure sensor shows that the pressure is restrained in place, and the pressure sensor can stop continuously driving the pressurizing column 11 to move, so that the phenomenon that the extrusion force is too large to cause the damage of the battery is avoided

In addition, the tray 2 is formed by processing a metal material, the battery can be protected, the battery is prevented from being flattened and damaged, the pressurizing block is the nut head 16, the pressurizing groove 23 which is coaxially matched with the nut head 16 and the pressurizing sleeve 22 for the pressurizing column 11 to penetrate through are arranged on the side wall of the tray 2, the pressurizing column 11 provided with the pressurizing block penetrates through the pressurizing sleeve 22 and then contacts with the pressurizing groove 23 of the tray 2, positioning connection is realized, the phenomenon that the pressurizing column 11 is displaced can be prevented, and the pressurizing column 11 is ensured to be stabilized at one position.

Install two rows of battery jars 21 on the tray 2, still install many locating levers 24 that go on fixing a position battery jar 21 side along length direction on the tray 2, every battery jar 21 lateral wall shaping have with locating lever 24 complex cooperation groove 25, tray 2 receives the atress back of pressurization, can produce slight deformation, the extrusion direction that this locating lever 24 and cooperation groove 25 had decided battery jar 21 is the level, the phenomenon of skew can not appear, the battery after making the pressurization can not take place uneven deformation.

Vertical installation has drive guide holder 17 between loading system 1 and tray 2, lead screw subassembly 12 one end is installed on drive guide holder 17 through the bearing frame, seted up on the drive guide holder 17 with the guiding hole 18 that adds the pressure post 11 quantity the same, the guide hole 18 that adds the pressure post 11 and pass on the drive guide holder 17 carries out the press fit with tray 2, add pressure post 11 before entering into sleeve 22, by the guiding hole 18 of drive guide holder 17 as the guide, further improve the precision, can cooperate with sleeve 22 steadily, realize accurate pressurization.

The constraint adding and releasing mechanism 3 further comprises a second servo mechanism 30, the second servo mechanism 30 comprises an adding and releasing seat 34 for mounting an adding and releasing guide piece, a second servo motor 35 is mounted on the adding and releasing seat 34, and the second servo motor 35 is in transmission connection with the adding and releasing guide piece and drives the adding and releasing guide piece to rotate; add the guide of separating and add the quantity of separating head 31 and be two, add the guide of separating and be for adding the nut 33, add the head 31 of separating and include with the nut 33 of separating fastening complex spiral shell head 32, add the nut 33 of separating and spiral shell head 32 cooperation back, realize the lock stopping, by second servo motor 35 as power, it rotates to drive through sprocket belt 15 drive mechanism to separate nut 33, thereby it rotates simultaneously with the nut 33 lock stopping complex spiral shell head 32 of separating to add the head 31 tip of separating, the realization is added and is restricted and decompress the operation.

In addition, a guide rod 36 is horizontally installed on the driving guide seat 17, the adding seat 34 is movably installed on the inner side of the driving guide seat 17 through the guide rod 36, the first servo mechanism comprises an electric cylinder 37, the electric cylinder 37 is arranged on the outer side of the driving guide seat 17, the driving end of the electric cylinder 37 penetrates through the driving guide seat 17 to be connected with the adding seat 34 and drives the adding seat 34 to horizontally reciprocate on the guide rod 36, and the adding heads 31 are respectively installed on the side wall of the tray 2 and located between two adjacent pressurizing columns 11; when the adding and removing head 31 carries out the adding and removing restraint operation, the screw head 32 at the end part can rotate and move along with the rotation, at the moment, the electric cylinder 37 works to drive the adding and removing nut 33 of the adding and removing seat 34 which is in locking fit with the screw head 32 to be embedded with the screw head 32 and simultaneously move along with the screw head 32 synchronously, the phenomena of abrasion and blockage of the screw head 32 can not occur, the service life of the screw head 32 is prolonged,

in conclusion, the present invention has the above-mentioned excellent characteristics, so that it can be used to enhance the performance of the prior art and has practicability, and becomes a product with practical value.

The above description is only a preferred embodiment of the present invention, and it should not be understood that the present invention is limited to the details of the embodiment and the range of applications, which can be changed by those skilled in the art according to the spirit of the present invention.

Claims

1. Power battery restraint pressure device, including the tray that is used for installing the battery, tray one side is installed the loading system and is added and relieve and restrain the mechanism, its characterized in that: add and separate and restrict the mechanism including installing on the tray add and separate the head, add and separate the head outside coaxial be provided with add and separate first only lock complex add and separate the guide, add and restrict the mechanism and still include the drive and add and separate the guide and add a servo mechanism of first synchronous displacement, pressurization mechanism includes servo assembly and by a plurality of pressurization posts of servo assembly control, pressurization mechanism still includes the pressure sensor who is used for real-time supervision pressure data.

2. The power cell containment pressure device of claim 1, wherein: the constraint adding and releasing mechanism further comprises a guide mechanism arranged on the side wall of the tray, the guide mechanism comprises a plurality of guide rollers and telescopic rolling wheels, and the plurality of rolling wheels and the guide rollers are matched with the side wall of the tray in a rolling manner.

3. The power cell containment pressurization device of claim 1 or 2, wherein: the servo assembly comprises a first servo motor and a screw rod assembly in transmission fit with the first servo motor, a pressurizing sliding seat is slidably mounted on the screw rod assembly, at least two pressurizing columns are arranged and horizontally mounted on the pressurizing sliding seat in parallel, and a pressurizing block in contact with the tray is mounted at the tail end of each pressurizing column.

4. The power cell containment pressurization device of claim 3, wherein: the tray is by metal material machine-shaping, adds the briquetting and is the nut head, and the tray lateral wall is installed with the coaxial complex pressurized groove of nut head and is used for the pressurization sleeve that the pressurization post passed, and the same battery jar of a plurality of sizes is installed to the equidistance still on the tray.

5. The power cell containment pressure device of claim 4, wherein: two rows of battery grooves are arranged on the tray, a plurality of positioning rods for positioning the side edges of the battery grooves are further arranged on the tray along the length direction, and a matching groove matched with the positioning rods is formed in the side wall of each battery groove.

6. The power cell containment pressure device of claim 3, wherein: a driving guide seat is vertically installed between the pressurizing mechanism and the tray, guide holes with the same number as the pressurizing columns are formed in the driving guide seat, and the pressurizing columns penetrate through the guide holes in the driving guide seat to be in pressurizing fit with the tray.

7. The power cell containment pressure device of claim 6, wherein: the constraint adding and releasing mechanism further comprises a second servo mechanism which is in transmission connection with the adding and releasing guide piece and drives the adding and releasing guide piece to rotate, and the first servo mechanism drives the second servo to horizontally slide in a reciprocating mode.

8. The power cell containment pressure device of claim 7, wherein: the second servo mechanism is including being used for the installation to add the seat of separating of adding of separating the guide, adds to separate and installs second servo motor on the seat, and second servo motor is connected with the transmission of adding the guide, and first servo mechanism includes the electric jar, and the electric jar with add the seat of separating and be connected and drive and add the horizontal displacement of separating.

9. The power cell containment pressure device of claim 8, wherein: the quantity of adding the guide part of separating and adding the head is more than two, adds the head of separating and installs respectively in the tray lateral wall and lie in between two adjacent pressurization posts, add the head of separating include with add the nut fastening complex spiral shell head.

10. The power cell containment pressurization device of claim 9, wherein: the driving guide seat is horizontally provided with a positioning rod, the adding seat is movably arranged on the inner side of the driving guide seat through the positioning rod, the electric cylinder is arranged on the outer side of the driving guide seat, and the driving end of the electric cylinder penetrates through the driving guide seat to be connected with the adding seat.