CN219066977U

CN219066977U - Servo driving packaging mechanism

Info

Publication number: CN219066977U
Application number: CN202223441858.0U
Authority: CN
Inventors: 曾杰; 周燕维
Original assignee: Guangdong Qunze Intelligent Equipment Co ltd
Current assignee: Guangdong Qunze Intelligent Equipment Co ltd
Priority date: 2022-12-22
Filing date: 2022-12-22
Publication date: 2023-05-23
Anticipated expiration: 2032-12-22

Abstract

The utility model belongs to the technical field of lithium battery production, and particularly relates to a servo drive packaging mechanism which comprises a support frame, wherein two pairs of guide rails are fixedly arranged on the front side surface of the support frame and are vertically symmetrically arranged, support blocks are slidably arranged on each pair of guide rails, heating seats are fixedly arranged on the sides, close to each other, of the upper and lower support blocks, sealing heads are fixedly arranged on the sides, close to each other, of the upper and lower heating seats, a pair of driving components are arranged on the front side surface of the support frame and are vertically symmetrically arranged, the support components are arranged on the front side of the sealing heads and are fixedly arranged on the support frame, and positioning components are arranged on the rear side of the sealing heads and are fixedly arranged on the support frame. According to the utility model, the heating seat and the sealing head are driven by the driving assembly, so that the soft-package lithium battery is packaged in a hot-pressing way; the utility model is also provided with the supporting component and the positioning component, so as to support and position the soft package lithium battery, improve the production precision and improve the product quality.

Description

Servo driving packaging mechanism

Technical Field

The utility model belongs to the technical field of lithium battery production, and particularly relates to a servo drive packaging mechanism.

Background

The soft package lithium battery is a polymer shell sleeved on a liquid lithium ion battery. The aluminum plastic film is structurally used for packaging, and the soft package battery can only be inflated to split at most under the condition of potential safety hazard. The existing polymer soft package battery core packaging technology generally adopts hot-pressing packaging. The method comprises the following steps:

the Chinese patent document with publication number CN109950630A discloses a battery top packaging mechanism, which specifically discloses: the packaging device comprises an upper packaging base, an upper sealing head fixing base, a lower sealing head fixing base and a lower packaging base which are sequentially and alternately distributed from top to bottom; the left and right ends of the bottom surface of the upper packaging base and the left and right ends of the top surface of the lower packaging base are respectively connected through two guide posts; the upper end and the lower end of each guide column respectively penetrate through the upper end socket fixing base and the lower end socket fixing base; the bottom surface of the lower packaging base is fixedly provided with a first cylinder; a second cylinder is fixedly arranged at the transverse middle position of the top surface of the upper base of the package; the bottom surface of the upper seal head fixing base is fixedly provided with an upper seal head which is transversely distributed; the top surface of the lower seal head fixing base is provided with lower seal heads which are transversely distributed at positions corresponding to the upper seal heads. The top of the battery can be stably and reliably packaged, so that the top packaging thickness of the battery is ensured to be within a qualified thickness range, poor packaging is effectively avoided, and the overall production quality of the battery is improved.

From the above, the existing packaging mechanism adopts the first cylinder and the second cylinder to drive, and drives the upper seal head and the lower seal head to package the top of the battery. However, the packaging mechanism does not support and position the battery when packaging the battery; when the battery is placed in an inaccurate position during packaging, the battery is not standard in size after packaging, and even the battery can be damaged directly. Therefore, a servo driving packaging mechanism is provided to solve the above technical problems.

Disclosure of Invention

The utility model aims to provide a servo driving packaging mechanism which solves the technical problems of nonstandard size and the like of a packaged battery caused by inaccurate placement position of the battery during packaging.

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

the utility model provides a servo drive encapsulation mechanism, which comprises a supporting rack, the guide rail, the heating tube, drive assembly, control assembly, supporting component and locating component, two pairs of guide rails are fixed to be set up at the leading flank of support frame and upper and lower symmetrical arrangement, all be equipped with the supporting shoe slidingly on every pair of guide rail, one side that upper and lower supporting shoe is close to each other is all fixed to be equipped with the seat that generates heat, the heating tube sets up inside the seat that generates heat, one side that upper and lower generates heat the seat is close to each other is all fixed to be equipped with the head, a pair of drive assembly sets up at the leading flank of support frame and upper and lower symmetrical arrangement, control assembly sets up at the leading flank of support frame and arranges the supporting shoe side in, the supporting component is arranged in the head leading flank and is fixed to be set up on the support frame, locating component arranges the head rear side and fixed setting on the support frame in.

Further, the device also comprises a protective frame, and the protective frame is fixedly arranged on the front side surface of the support frame.

Further, the drive assembly is including servo motor, planetary reducer, the mounting panel, the fixed block, ball, the installation piece, stopper is beaten the screw, screw sleeve and pressure sensor, servo motor is fixed to be set up on the leading flank of support frame, the fixed block is fixed to be set up on the support frame and place the support block in one side that is close to servo motor, ball rotationally set up on the fixed block, the mounting panel sets up on the support frame and place between servo motor and the fixed block, planetary reducer installs on the mounting panel and one end and servo motor's output shaft, the other end then is connected with ball's supporting journal, one side and the support block fixed connection that the fixed block was kept away from to the installation piece and the middle part is equipped with the through-hole, ball screw's screw part is arranged in the through-hole, screw sleeve and ball screw threaded connection and part are arranged in the installation piece through-hole, stopper is beaten the screw and is passed the fixed setting in one side that the installation piece is close to the fixed block, screw sleeve and stopper beaten the screw sliding setting, pressure sensor sets up in the installation piece through-hole and with screw sleeve contact.

Further, the control assembly comprises a supporting rod, a photoelectric sensor and a sensing block, wherein the pair of supporting rods are fixedly arranged on the supporting frame and are arranged on one sides of the guide rails, which are far away from each other, the photoelectric sensor is arranged on the supporting rod, and the pair of sensing blocks are fixedly arranged on the left side and the right side of the supporting block.

Further, the supporting component comprises a fixed rod, a supporting plate, sliding rods, a pressing plate and a spring, one end of the fixed rod is fixedly arranged on the left side and the right side of the supporting frame, the other end of the fixed rod extends to the front side of the supporting frame, the supporting plate is arranged on the fixed rod and arranged on the front side of the sealing head, a limiting frame is arranged at the top of the supporting plate, a plurality of sliding rods are slidingly arranged on the limiting frame, the pressing plate is arranged in the limiting frame and fixedly connected with the sliding rods, and the spring is arranged on the sliding rods and is arranged on one side of the pressing plate far away from the supporting plate to apply force to the pressing plate.

Further, the positioning assembly comprises a fixing plate and a clamping jaw air cylinder, the fixing plate is fixedly arranged on the supporting frame, the clamping jaw air cylinder is arranged on the fixing plate and is arranged at the rear side of the sealing head, and the clamping jaw is respectively provided with a first clamping rod and a second clamping rod.

The utility model has the following advantages: compared with the prior art, the utility model utilizes the driving component to drive the heating seat and the sealing head, and further carries out hot-pressing packaging on the soft-package lithium battery; when in packaging, the control component is used for controlling the driving component to control the driving stroke, so that the operation is more stable; the utility model is also provided with the supporting component and the positioning component, so as to support and position the soft package lithium battery, improve the production precision and improve the product quality.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of the internal perspective structure of the present utility model;

FIG. 3 is a schematic view of a partial perspective structure of the present utility model;

FIG. 4 is a schematic diagram of a driving assembly according to the present utility model;

FIG. 5 is a schematic view of a portion of the structure of the driving assembly of the present utility model;

FIG. 6 is a schematic diagram of a control assembly according to the present utility model;

FIG. 7 is a schematic view of a support assembly according to the present utility model;

FIG. 8 is a schematic view of a positioning assembly according to the present utility model;

the figure indicates: 1. a support frame; 2. a protective frame; 3. a guide rail; 4. a support block; 5. a heating seat; 501. a heating tube; 6. a seal head; 7. a drive assembly; 701. a servo motor; 702. a planetary reducer; 703. a mounting plate; 704. a fixed block; 705. a ball screw; 706. a mounting block; 707. plugging a screw; 708. a screw rod sleeve; 709. a pressure sensor; 8. a control assembly; 801. a support rod; 802. a photoelectric sensor; 803. an induction block; 9. a support assembly; 901. a fixed rod; 902. a support plate; 903. a limit frame; 904. a slide bar; 905. a pressing plate; 906. a spring; 10. a positioning assembly; 1001. a fixing plate; 1002. a clamping jaw cylinder; 1003. a first clamping bar; 1004. and a second clamping rod.

Detailed Description

For a better understanding of the objects, structures and functions of the present utility model, a servo drive packaging mechanism of the present utility model will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1-3, an embodiment of a servo drive packaging mechanism of the present utility model includes a support frame 1, a protective frame 2, a guide rail 3, a heating tube 501, a driving component 7, a control component 8, a support component 9 and a positioning component 10, wherein the protective frame 2 is fixedly arranged on the front side surface of the support frame 1 to prevent an operator from touching the mechanism during operation. The two pairs of guide rails 3 are fixedly arranged on the front side surface of the support frame 1 and are vertically symmetrically arranged, and each pair of guide rails 3 is slidably provided with a support block 4, wherein the support blocks 4 are vertically symmetrically arranged and can move towards the approaching direction or the separating direction. The side that upper and lower supporting shoe 4 are close to each other is all fixed and is equipped with seat 5 that generates heat, and heating tube 501 sets up inside seat 5 that generates heat, and heating tube 501 starts, carries out the heat treatment to seat 5 that generates heat. The sealing heads 6 are fixedly arranged on the sides, close to each other, of the upper heating seat 5 and the lower heating seat 5, and heat emitted by the heating seat 5 is transferred to the sealing heads 6 to heat the sealing heads 6; when the side edges of the soft-package lithium battery to be packaged are placed between the upper sealing head 6 and the lower sealing head 6, the supporting blocks 4 move towards the directions close to each other, the heating seat 5 and the sealing head 6 move together, and the sealing head 6 contacts with the side edges of the soft-package lithium battery to perform hot-pressing packaging treatment on the side edges. A pair of driving components 7 are arranged on the front side surface of the support frame 1 and are arranged symmetrically up and down to drive the support blocks 4, and the support blocks 4 are driven to move towards and away from each other. Two pairs of control assembly 8 set up on support frame 1 leading flank and arrange in supporting shoe 4 side, control assembly 8 control drive assembly 7, control driven stroke when encapsulating soft packet of lithium cell for drive assembly 7 operation is more stable. The supporting component 9 is arranged at the front side of the sealing head 6 and fixedly arranged at the left side and the right side of the supporting frame 1 and is used for supporting the soft package lithium battery and preventing the soft package lithium battery from deviating when being packaged. The positioning component 10 is arranged at the rear side of the sealing head 6 and is fixedly arranged on the supporting frame 1, and after the soft package lithium battery is arranged on the supporting component 9, the positioning component 10 starts positioning and centering treatment on the soft package lithium battery, so that the production accuracy is improved. Wherein, the driving component 7 and the control component 8 are arranged symmetrically up and down, and the functions and the characteristics of the upper part and the lower part are consistent, so only the upper part of the two parts is described below.

As shown in fig. 4-5, the driving assembly 7 comprises a servo motor 701, a planetary reducer 702, a mounting plate 703, a fixed block 704, a ball screw 705, a mounting block 706, a stopper screw 707, a screw sleeve 708 and a pressure sensor 709, wherein the servo motor 701 is fixedly arranged on the front side surface of the support frame 1. The fixed block 704 is fixedly arranged on the support frame 1 and is arranged on one side of the support block 4, which is close to the servo motor 701, the ball screw 705 is rotationally arranged on the fixed block 704, the mounting plate 703 is arranged on the support frame 1 and is arranged between the servo motor 701 and the fixed block 704, wherein the planetary reducer 702 is arranged on the mounting plate 703, one end of the planetary reducer 702 is connected with an output shaft of the servo motor 701, the other end of the planetary reducer is connected with a bearing journal of the ball screw 705, the servo motor 701 is started, and the planetary reducer 702 decelerates the servo motor 701 and then drives the ball screw 705 to rotate. The side of the mounting block 706 far away from the fixed block 704 is fixedly connected with the supporting block 4, and a through hole is formed in the middle of the mounting block, as shown in fig. 5, a threaded part of the ball screw 705 is arranged in the through hole, a screw rod sleeve 708 is in threaded connection with the ball screw 705, and part of the screw rod sleeve is arranged in the through hole of the mounting block 706, a beating screw 707 passes through the screw rod sleeve 708 to be fixedly arranged on the side of the mounting block 706 close to the fixed block 704, and the screw rod sleeve 708 is arranged in a sliding manner with the mounting block 706 and the beating screw 707; a pressure sensor 709 (model DJWX-42) is disposed in the bore of mounting block 706 and is in contact with screw sleeve 708 to control servo motor 701, the control of which is described below.

After the side edges of the soft-package lithium battery to be packaged are placed between the upper sealing head 6 and the lower sealing head 6, a servo motor 701 is started, a ball screw 705 is driven to rotate, a screw sleeve 708 moves to push a mounting block 706 and a supporting block 4 to move towards the direction of approaching to each other, a heating seat 5 and the sealing head 6 are carried out to move together, and after the sealing head 6 contacts the side edges of the soft-package lithium battery, hot-pressing packaging treatment is carried out on the soft-package lithium battery; after the contact, the servo motor 701 continuously drives the ball screw 705 to rotate, so that the sealing head 6 on the supporting block 4 continuously applies pressure to the side edge of the soft package lithium battery, and when the pressure sensor 709 detects the specified pressure, the servo motor 701 is controlled to rotate reversely, so that the ball screw 705 is driven to rotate reversely, and the supporting block 4 moves in the direction away from each other to reset.

As shown in fig. 6, the control assembly 8 includes a support bar 801, a photoelectric sensor 802 and a sensing block 803, wherein a pair of support bars 801 are fixedly arranged on the support frame 1 and are arranged on one side of the guide rail 3 away from each other, the photoelectric sensor 802 (the model may be PM-L44) is arranged on the support bar 801, and the position of the photoelectric sensor 802 may be adjusted on the support bar 801; a pair of sensing blocks 803 are fixedly provided at both left and right sides of the support block 4. After the position of the photoelectric sensor 802 is adjusted, the servo motor 701 is started to rotate forward, the sensing block 803 moves along with the supporting block 4, the sensing block 803 breaks away from the photoelectric sensor 802, and hot-pressing packaging treatment is carried out on the side edge of the soft-package lithium battery; when the pressure sensor 709 detects a specified pressure, the servo motor 701 is reversed to enable the supporting block 4 to move in a mutually far away direction for resetting, the sensing block 803 is driven to reset together, after the sensing block 803 moves to be sensed by the photoelectric sensor 802, the photoelectric sensor 802 sends out a signal to control the servo motor 701 to rotate positively, and the pressure sensor 709 and the photoelectric sensor 802 are matched with each other to enable the supporting block 4 to be driven to reciprocate.

As shown in fig. 7, the supporting component 9 includes a fixing rod 901, a supporting plate 902, a sliding rod 904, a pressing plate 905 and a spring 906, wherein one end of the fixing rod 901 is fixedly arranged on the left and right sides of the supporting frame 1, and the other end extends to the front side of the supporting frame 1; the backup pad 902 sets up on dead lever 901 and places head 6 front side, and the soft packet of lithium cell is placed on backup pad 902 and is supported it. A limit frame 903 is arranged at the top of the support plate 902, and the soft package lithium battery is placed in the limit frame 903 to carry out limit treatment; a plurality of slide bars 904 are slidably arranged on the limit frame 903, a pressing plate 905 is arranged in the limit frame 903 and fixedly connected with the slide bars 904, and a spring 906 is arranged on the slide bars 904 and is arranged on one side of the pressing plate 905 away from the support plate 902 to apply force to the pressing plate 905. The soft package lithium battery is placed in the limit frame 903, and the side edge of the soft package lithium battery, which needs to be packaged, is placed between the upper seal head 6 and the lower seal head 6; when the soft package lithium battery is placed in, the pressing plate 905 is in contact with the top of the soft package lithium battery, the spring 906 is compressed, the pressing plate 905 presses the soft package lithium battery under the action of the spring force, and the soft package lithium battery is supported to be subjected to limit treatment at the same time, so that the soft package lithium battery is prevented from being offset when being packaged in a hot-pressing mode.

As shown in fig. 8, the positioning assembly 10 includes a fixing plate 1001 and a clamping jaw cylinder 1002, the fixing plate 1001 is fixedly disposed on the supporting frame 1, the clamping jaw cylinder 1002 is disposed on the fixing plate 1001 and disposed at the rear side of the sealing head 6, and a pair of clamping jaws of the clamping jaw cylinder 1002 are respectively provided with a first clamping rod 1003 and a second clamping rod 1004. After the soft package lithium battery is placed in the limit frame 903, the clamping jaw cylinder 1002 is started, the first clamping rod 1003 and the second clamping rod 1004 move towards each other, the soft package lithium battery is straightened, the side edges needing to be packaged are parallel to the seal head 6, and the production accuracy is improved.

In summary, the specific working principle is as follows: firstly, placing the soft package lithium battery into a limit frame 903, placing the side needing to be packaged between an upper seal head 6 and a lower seal head 6, and pressing the soft package lithium battery by a pressing plate 905 for limit treatment; then, a clamping jaw cylinder 1002 is started, the first clamping rod 1003 and the second clamping rod 1004 move towards each other, and the soft package lithium battery is aligned so that the side edge needing to be packaged is parallel to the sealing head 6; the position of the photoelectric sensor 802 is adjusted, the servo motor 701 is started to rotate forward, the ball screw 705 is driven to rotate forward, the screw sleeve 708 moves to push the mounting block 706 and the supporting block 4 to move towards the direction of approaching to each other, the sensing block 803, the heating seat 5 and the sealing head 6 move together with the supporting block 4, and the sealing head 6 performs hot-pressing packaging treatment after contacting the side edge of the soft-package lithium battery; after the contact, the servo motor 701 continuously drives the ball screw 705 to rotate, so that the sealing head 6 on the supporting block 4 continuously applies pressure to the side edge of the soft package lithium battery, after the pressure sensor 709 detects the appointed pressure, the servo motor 701 is controlled to rotate reversely, so that the ball screw 705 is driven to rotate reversely, the supporting block 4 moves to be reset along with the mutual distance direction, the sensing block 803, the heating seat 5 and the sealing head 6 are reset along with the supporting block 4, the sensing block 803 moves to be sensed by the photoelectric sensor 802, the photoelectric sensor 802 sends a signal to control the servo motor 701 to rotate positively, the hot-press packaging treatment is performed on the new soft package lithium battery, and the pressure sensor 709 and the photoelectric sensor 802 are matched with each other, so that the supporting block 4 is driven to reciprocate.

It will be understood that the utility model has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a servo drive encapsulation mechanism, a serial communication port, including support frame (1), guide rail (3), heating tube (501), actuating assembly (7), control assembly (8), supporting component (9) and locating component (10), two pairs of guide rails (3) are fixed to be set up in the leading flank and the upper and lower symmetrical arrangement of support frame (1), all be equipped with supporting shoe (4) on every pair of guide rail (3) slidingly, the one side that upper and lower supporting shoe (4) are close to each other is all fixed and is equipped with seat (5) that generates heat, heating tube (501) set up inside seat (5) that generates heat, the one side that upper and lower seat (5) are close to each other is all fixed and is equipped with head (6), a pair of actuating assembly (7) set up in the leading flank and the upper and lower symmetrical arrangement of support frame (1), control assembly (8) set up in the leading flank of support frame (1) and place supporting shoe (4) side, supporting component (9) are arranged in head (6) front side and fixed setting on support frame (1), locating component (10) are arranged in head (6) rear side and fixed setting on support frame (1).

2. The servo drive packaging mechanism according to claim 1, further comprising a protective frame (2), wherein the protective frame (2) is fixedly arranged on the front side surface of the support frame (1).

3. The servo drive packaging mechanism according to claim 1, wherein the driving assembly (7) comprises a servo motor (701), a planetary reducer (702), a mounting plate (703), a fixed block (704), a ball screw (705), a mounting block (706), a stopper screw (707), a screw sleeve (708) and a pressure sensor (709), wherein the servo motor (701) is fixedly arranged on the front side surface of the supporting frame (1), the fixed block (704) is fixedly arranged on the supporting frame (1) and is arranged on one side of the supporting block (4) close to the servo motor (701), the ball screw (705) is rotatably arranged on the fixed block (704), the mounting plate (703) is arranged on the supporting frame (1) and is arranged between the servo motor (701) and the fixed block (704), the planetary reducer (702) is arranged on the mounting plate (703) and one end of the planetary reducer is connected with an output shaft of the servo motor (701), the other end of the planetary reducer is connected with a bearing journal of the ball screw (705), one side of the mounting block (706) far away from the fixed block (704) is fixedly connected with the supporting block (4) and is provided with a through hole, the ball screw (705) is arranged in the middle part of the ball screw sleeve (705) is arranged in the threaded part of the ball screw sleeve (706) and is arranged in the threaded part of the ball screw (706), the stopper beating screw (707) passes through the screw rod sleeve (708) to be fixedly arranged on one side of the installation block (706) close to the fixed block (704), the screw rod sleeve (708) is arranged in a sliding manner with the installation block (706) and the stopper beating screw (707), and the pressure sensor (709) is arranged in a through hole of the installation block (706) and is in contact with the screw rod sleeve (708).

4. The servo drive packaging mechanism according to claim 1, wherein the control assembly (8) comprises a supporting rod (801), a photoelectric sensor (802) and a sensing block (803), the pair of supporting rods (801) are fixedly arranged on the supporting frame (1) and are arranged on one side of the guide rail (3) away from each other, the photoelectric sensor (802) is arranged on the supporting rod (801), and the pair of sensing blocks (803) are fixedly arranged on the left side and the right side of the supporting block (4).

5. The servo drive packaging mechanism according to claim 1, wherein the supporting component (9) comprises a fixing rod (901), a supporting plate (902), sliding rods (904), a pressing plate (905) and springs (906), one end of the fixing rod (901) is fixedly arranged on the left side and the right side of the supporting frame (1), the other end of the fixing rod extends to the front side of the supporting frame (1), the supporting plate (902) is arranged on the fixing rod (901) and is arranged on the front side of the sealing head (6), a limiting frame (903) is arranged at the top of the supporting plate (902), a plurality of sliding rods (904) are slidably arranged on the limiting frame (903), the pressing plate (905) is arranged in the limiting frame (903) and is fixedly connected with the sliding rods (904), and the springs (906) are arranged on the sliding rods (904) and are arranged on one side, far away from the supporting plate (902), of the pressing plate (905) to apply force to the pressing plate (905).

6. The servo drive packaging mechanism according to claim 1, wherein the positioning assembly (10) comprises a fixing plate (1001) and a clamping jaw cylinder (1002), the fixing plate (1001) is fixedly arranged on the supporting frame (1), the clamping jaw cylinder (1002) is arranged on the fixing plate (1001) and is arranged at the rear side of the sealing head (6), and the clamping jaws are respectively provided with a first clamping rod (1003) and a second clamping rod (1004).