CN219873885U - Battery tightening bundling machine - Google Patents

Abstract

The utility model provides a battery tightening strapping machine, which is characterized in that a tightening module consisting of a forward tightening mechanism and a lateral tightening mechanism is arranged on a transfer vehicle, wherein the forward tightening mechanism comprises a tightening fixed end and a tightening movable end which are oppositely arranged, and the lateral tightening mechanism comprises two groups of lateral tightening components which are oppositely arranged, so that the four-way limiting tightening of a battery module is realized, the clamping force is good, the centering is accurate, the strapping efficiency is improved, and the technical problems that the battery module clamping mechanism in the prior art adopts a two-side clamping mode and is driven in a one-way, the clamping force of the clamping mechanism is poor, the clamping centering is inaccurate, and the technical requirements of automobile-level equipment cannot be met are solved.

Description

Battery tightening bundling machine

Technical Field

The utility model relates to the technical field of battery module production, in particular to a battery tightening and bundling machine.

Background

Along with the continuous development of science and technology, new energy automobile becomes mainstream sales volume car, and lithium battery module is the most important structural component of new energy automobile, because electric power new energy automobile energy demand is high, and single electric core can't satisfy, consequently need constitute the module with a plurality of electric cores, along with the rapid development of trade, has higher requirement to the uniformity of bundling efficiency and bundling force of power battery module.

Chinese patent CN202022297057.6 discloses a module bundling device compatible with soft package and square shell batteries, comprising a tooling base, a bottom plate, tooling side plates, a module end plate, a module middle plate and a tightening mechanism, wherein the tightening mechanism is provided with a tightening plate and a clamp assembly; the bottom plate is installed on the tool base, the two sides of the bottom plate along the width direction are respectively provided with a tool side plate and a tightening plate in parallel, a battery cell is contained between the tool side plate and the tightening plate, the tightening plate can move towards the tool side plate under the driving of the clamp assembly, and the module end plate and the module middle plate are respectively installed on the bottom plate at intervals.

However, in the prior art, the battery module clamping mechanism adopts a two-side clamping mode and is driven in a unidirectional manner, the clamping force of the clamping mechanism is poor, the clamping centering is inaccurate, and the technical requirements of automobile-level equipment cannot be met.

Disclosure of Invention

The utility model aims at overcoming the defects of the prior art, and provides a battery tightening strapping machine, which is characterized in that a tightening module consisting of a forward tightening mechanism and a lateral tightening mechanism is arranged on a transfer vehicle, wherein the forward tightening mechanism comprises a tightening fixed end and a tightening movable end which are oppositely arranged, and the lateral tightening mechanism comprises two groups of lateral tightening components which are oppositely arranged, so that the four-way limiting tightening of a battery module is realized, the clamping force is good, the centering is accurate, the strapping efficiency is improved, and the technical problems that the clamping force of the clamping mechanism is poor and the clamping centering is inaccurate and cannot meet the technological requirements of automobile-level equipment due to the adoption of a two-side clamping mode in the battery module clamping mechanism in the prior art are solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a battery tightening strapping machine, comprising: the front side of the machine base is concavely provided with a parking space; the transfer vehicle can be matched and parked in the parking space; the clamping module is arranged on the transfer vehicle and used for limiting and clamping the cell module in four directions; the two groups of the tightening and loosening mechanisms are oppositely arranged on the bases at the left side and the right side of the parking space, and the lateral tightening of the cell module by the tightening module is eliminated; and the tightening driving mechanism is arranged on the machine base and drives the tightening module to positively tighten the cell module.

Preferably, the tightening module includes: a forward direction restraining mechanism that restrains the cell module in the front-rear direction; and the lateral tightening mechanism is used for tightening the cell module in the left-right direction, and the forward tightening mechanism and the lateral tightening mechanism are matched to form a tightening space of the cell module.

Preferably, the positive locking mechanism includes: the fixed end of the fixed fastener is fixedly arranged on the transfer vehicle; and the tightening movable end is arranged opposite to the tightening fixed end, and is in power connection with the tightening driving mechanism.

Preferably, the fixing end includes: the front tightening seat is arranged on the transfer vehicle; the front pressing plate is used for pressing the front side of the battery cell module; and the pressure sensor is connected and arranged between the front tightening seat and the front pressing plate and detects the pressure value born by the front pressing plate.

Preferably, the locking movable end includes: the rear clamping seat is arranged on the transfer vehicle; the rear pressing plate is arranged on the rear tightening seat in a front-back sliding manner and is used for compressing the rear side of the battery cell module; the driving screw is arranged on the rear pressing plate in a threaded fit manner and is driven by the tightening driving mechanism to rotate, and the rear pressing plate is driven to slide back and forth during rotation of the driving screw.

Preferably, the lateral tightening mechanism comprises two sets of oppositely disposed lateral tightening components, the lateral tightening components comprising: a side restraint seat mounted on the transfer vehicle; the side pressing part is laterally and slidably arranged on the side tightening seat and driven by the tightening and loosening mechanism to slide, and the side pressing part elastically presses the side part of the battery cell module.

Preferably, the side pressure portion includes: the side pressing seat is slidably arranged on the side tightening seat; the side pressing plate is slidably arranged on the side pressing seat through a guide rod; and the elastic piece is sleeved on the guide rod between the side pressure seat and the side pressure plate.

Preferably, the tightening/loosening mechanism includes: the unlocking seat is arranged on the base; the transverse moving seat is horizontally and slidably arranged on the unlocking seat and is in power connection with a transverse moving driving part arranged on the unlocking seat; the vertical moving seat is vertically and slidably arranged on the transverse moving seat and is in power connection with a vertical moving driving part arranged on the transverse moving seat; and the connecting hook is arranged on the vertical movement seat, and is driven by the transverse movement driving part and the vertical movement driving part to move transversely and vertically so as to hook the side pressure part.

Preferably, the connecting hooks are arranged in an inverted L shape; the side pressure part is provided with a hooking part, and the connecting hook is matched with the hooking part.

Preferably, the tightening drive mechanism includes: the driving sliding seat is horizontally and slidably arranged at the top of the base; a tightening drive unit mounted on the drive carriage; the butt joint driving part is arranged on the base and is in power connection with the driving sliding seat, and drives the driving sliding seat to slide so as to enable the tightening driving part to be in power connection or disconnection with the tightening movable end; the end part of the driving shaft of the tightening driving part is provided with an inserting hole which is inserted with the driving screw.

The utility model has the beneficial effects that:

(1) According to the utility model, the restraint module consisting of the forward restraint mechanism and the lateral restraint mechanism is arranged on the transfer vehicle, wherein the forward restraint mechanism comprises the restraint fixed end and the restraint movable end which are oppositely arranged, and the lateral restraint mechanism comprises two groups of lateral restraint components which are oppositely arranged and enclose the restraint space of the battery cell module, so that the four-way limit restraint of the battery cell module is realized, the clamping force is good, and the centering is accurate, thereby improving the bundling efficiency;

(2) The positive direction tightening mechanism is provided with a fixed tightening fixed end and a movable tightening movable end, positioning and pressure feedback are carried out through the tightening fixed end, and the cell module is pushed and clamped to the tightening fixed end through the tightening movable end, so that the clamping force can be controlled and adjusted;

(3) According to the lateral tightening mechanism, the two groups of lateral tightening assemblies are oppositely distributed, and the lateral pressing plates of the lateral tightening assemblies are installed through the elastic pieces, so that the cell module is elastically clamped when the two lateral pressing plates move oppositely, the clamping force is strong, and the cell is prevented from being damaged;

(4) According to the utility model, the restraint driving mechanism is arranged on the frame, the restraint driving part rotates to drive the driving screw rod at the restraint movable end to rotate and further drive the rear pressing plate to translate, and the butt joint driving part is arranged to slidingly adjust the position of the restraint driving part, so that the driving shaft end of the restraint driving part is in power connection or disconnection with the driving screw rod, and the structure is simple and practical.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a top view of a transfer vehicle according to the present utility model parked in place;

FIG. 4 is a schematic diagram illustrating the connection between a transfer vehicle and a tightening module according to the present utility model;

FIG. 5 is a schematic view of the structure of the fastening end of the present utility model;

FIG. 6 is a front view of the structure of the tightening movable end of the present utility model;

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

FIG. 8 is a schematic diagram of a tightening/loosening mechanism according to the present utility model;

FIG. 9 is a schematic diagram showing the cooperation of the lateral tightening and loosening mechanism according to the present utility model;

FIG. 10 is an enlarged view of FIG. 9 at A;

FIG. 11 is a schematic diagram illustrating the installation of the tightening drive mechanism according to the present utility model.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Example 1

As shown in fig. 1-3, a battery tightening strapping machine, comprising: the parking system comprises a machine base 1, wherein a parking space 10 is concavely arranged on the front side of the machine base 1; a transfer vehicle 2, wherein the transfer vehicle 2 can be matched and parked in the parking space 10; a tightening module 30, wherein the tightening module 30 is disposed on the transfer vehicle 2, and performs four-way limiting tightening on the cell module 20; the restraint release mechanisms 3 are oppositely arranged on the machine bases 1 on the left side and the right side of the parking space 10, and the restraint release mechanisms 3 release the lateral restraint of the battery cell module 20 by the restraint module 30; and a tightening driving mechanism 4, wherein the tightening driving mechanism 4 is disposed on the stand 1, and drives the tightening module 30 to perform forward tightening on the cell module 20.

Preferably, as shown in fig. 3 to 4, the tightening module 30 includes: a forward direction restraining mechanism 5, wherein the forward direction restraining mechanism 5 restrains the cell module 20 in the front-rear direction; and a lateral restraining mechanism 6, wherein the lateral restraining mechanism 6 restrains the cell module 20 in the left-right direction, and the positive restraining mechanism 5 and the lateral restraining mechanism 6 are combined to form a restraining space 50 of the cell module 20.

Preferably, the positive locking mechanism 5 includes: a locking end 51, wherein the locking end 51 is fixedly mounted on the transfer vehicle 2; the locking movable end 52 is arranged opposite to the locking fixed end 51, and the locking movable end 52 is in power connection with the locking driving mechanism 4; the lateral tightening mechanism 6 includes two sets of oppositely disposed lateral tightening members 60.

In this embodiment, the locking module 30 composed of the forward locking mechanism 5 and the lateral locking mechanism 6 is disposed on the transfer vehicle 2, where the forward locking mechanism 5 includes a locking end 51 and a locking movable end 52 which are disposed oppositely, the lateral locking mechanism 6 includes two sets of lateral locking components 60 disposed oppositely, and forms a locking space 50 of the battery module, thereby realizing four-way limiting locking of the battery module 20, having good clamping force and precise centering, and improving bundling efficiency.

Preferably, as shown in fig. 5, the fixing end 51 includes: a front restraint seat 511, wherein the front restraint seat 511 is mounted on the transfer vehicle 2; a front platen 512, the front platen 512 compressing the front side of the cell module 20; and a pressure sensor 513, wherein the pressure sensor 513 is connected between the front tightening seat 511 and the front pressing plate 512, and detects a pressure value received by the front pressing plate 512.

In this embodiment, by providing a fixed fixing end 51 and a movable fixing end 52, positioning and pressure feedback are performed by the fixing end 51, and the cell module 20 is pushed and clamped to the fixing end 51 by the fixing end 52, and the clamping force is controllable and adjustable, wherein the pressure sensor 513 is electrically connected with the fixing driving mechanism 4 to perform feedback of pressure data.

Preferably, as shown in fig. 6, the locking movable end 52 includes: a rear clamping seat 521, wherein the rear clamping seat 521 is mounted on the transfer vehicle 2; a rear pressing plate 522, wherein the rear pressing plate 522 is slidably mounted on the rear clamping seat 521, and presses the rear side of the cell module 20; the driving screw 523 is mounted on the rear pressing plate 522 in a threaded fit manner, and is driven to rotate by the tightening driving mechanism 4, and when the driving screw 523 rotates, the driving screw 523 drives the rear pressing plate 522 to slide back and forth.

Preferably, as shown in fig. 11, the tightening drive mechanism 4 includes: the driving sliding seat 41 is horizontally and slidably arranged at the top of the base 1; a pinch drive unit 42, the pinch drive unit 42 being attached to the drive carriage 41; the docking driving part 43 is mounted on the stand 1 and is in power connection with the driving sliding seat 41, and drives the driving sliding seat 41 to slide so as to enable the tightening driving part 42 to be in power connection with or disconnection from the tightening movable end 52; the drive shaft end of the tightening drive unit 42 is provided with an insertion hole 44 which is inserted into the drive screw 523.

In this embodiment, the housing 1 is provided with the tightening driving mechanism 4, in which the tightening driving portion 42 can be abutted with the driving screw 523, so as to drive the driving screw 523 to rotate during rotation, and further drive the rear pressing plate 522 to translate, and the abutting driving portion 43 is provided to slidingly adjust the position of the tightening driving portion 42, so that the driving shaft end of the tightening driving portion 42 is in power connection with or disconnection from the driving screw 523, and the structure is simple and practical.

Example two

The same or corresponding parts of this embodiment as those of the above embodiment are given the same reference numerals as those of the above embodiment, and only the points of distinction from the above embodiment will be described below for the sake of brevity. This embodiment differs from the above embodiment in that:

preferably, as shown in fig. 7, the lateral tightening assembly 60 includes: a side restraint seat 61, wherein the side restraint seat 61 is mounted on the transfer vehicle 2; and a side pressing part 62, wherein the side pressing part 62 is laterally slidably mounted on the side tightening seat 61 and is driven to slide by the tightening/loosening mechanism 3, and the side pressing part 62 elastically presses the side part of the cell module 20.

Preferably, the side pressure portion 62 includes: a side pressure seat 621, the side pressure seat 621 being slidably mounted on the side holding seat 61; a side pressing plate 622, wherein one side of the side pressing plate 622 is slidably mounted on the side pressing seat 621 through a guide rod 623; and an elastic member 624, wherein the elastic member 624 is sleeved on the guide rod 623 between the side pressure seat 621 and the side pressure plate 622.

In this embodiment, by arranging two sets of laterally-distributed lateral tightening assemblies 60, the lateral pressing plates 62 thereof are mounted by the elastic members 624, so that the cell modules are elastically clamped when the two lateral pressing plates 62 move in opposite directions, the clamping force is strong, and the cell is prevented from being damaged.

Preferably, as shown in fig. 8, the tightening/loosening mechanism 3 includes: a disengagement seat 31, said disengagement seat 31 being mounted on said housing 1; a traverse base 32, wherein the traverse base 32 is horizontally and slidably mounted on the unlocking base 31, and is in power connection with a traverse driving part 33 mounted on the unlocking base 31; the vertical movement seat 34 is vertically and slidably arranged on the lateral movement seat 32, and is in power connection with a vertical movement driving part 35 arranged on the lateral movement seat 32; and a connection hook 36, the connection hook 36 being mounted on the vertical movement seat 34, which is driven by the lateral movement driving part 33 and the vertical movement driving part 35 to move laterally and vertically to hook the side pressure part 62.

Preferably, as shown in FIGS. 9-10, the attachment hooks 36 are configured in an inverted "L" shape; the side pressure portion 62 is provided with a hooking portion 63, and the connecting hook 36 is hooked on the hooking portion 63 in a matching manner.

In the present embodiment, the connecting hook 36 is driven by the traverse driving portion 33 and the vertical movement driving portion 35 to move laterally and vertically so as to be hooked with or separated from the hooking portion 63 on the side pressing portion 62.

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, and alternatives falling within the spirit and principles of the utility model.

Claims (10)

1. A battery tightening strapping machine, comprising:

the parking system comprises a machine base (1), wherein a parking place (10) is concavely arranged on the front side of the machine base (1);

the transfer vehicle (2) can be matched and parked in the parking space (10);

a tightening module (30), wherein the tightening module (30) is arranged on the transfer vehicle (2) and is used for carrying out four-way limiting tightening on the cell module (20);

the two groups of the tightening and loosening mechanisms (3) are oppositely arranged on the machine bases (1) at the left side and the right side of the parking space (10), and the lateral tightening of the battery cell module (20) by the tightening module (30) is relieved; and

and the tightening driving mechanism (4) is arranged on the base (1) and drives the tightening module (30) to positively tighten the battery cell module (20).

2. The battery tightening strapping machine of claim 1, wherein the tightening module (30) includes:

a forward direction restraining mechanism (5), wherein the forward direction restraining mechanism (5) restrains the battery cell module (20) in the front-rear direction; and

the lateral tightening mechanism (6), the lateral tightening mechanism (6) is used for tightening the battery cell module (20) in the left-right direction, and the positive tightening mechanism (5) and the lateral tightening mechanism (6) are matched to form a tightening space (50) of the battery cell module (20).

3. The battery tightening strapping machine as set forth in claim 2, wherein the positive tightening mechanism (5) includes:

a locking end (51), wherein the locking end (51) is fixedly arranged on the transfer vehicle (2); and

the locking movable end (52) is arranged opposite to the locking fixed end (51), and the locking movable end (52) is in power connection with the locking driving mechanism (4).

4. A battery tightening strapping machine as in claim 3 wherein the tightening securing end (51) includes:

a front restraint seat (511), wherein the front restraint seat (511) is mounted on the transfer vehicle (2);

a front pressing plate (512), wherein the front pressing plate (512) presses the front side of the battery cell module (20); and

and a pressure sensor (513), wherein the pressure sensor (513) is connected between the front clamping seat (511) and the front pressing plate (512), and detects the pressure value received by the front pressing plate (512).

5. A battery tightening strapping machine in accordance with claim 3 wherein the tightening movable end (52) includes:

a rear restraint seat (521), wherein the rear restraint seat (521) is mounted on the transfer vehicle (2);

a rear pressing plate (522), wherein the rear pressing plate (522) is slidably mounted on the rear clamping seat (521) back and forth, and compresses the rear side of the battery cell module (20);

and the driving screw rod (523) is arranged on the rear pressing plate (522) in a threaded fit manner and is driven to rotate by the tightening driving mechanism (4).

6. The battery tightening strapping machine as in any one of claims 2-5, wherein the lateral tightening mechanism (6) includes two sets of oppositely disposed lateral tightening assemblies (60), the lateral tightening assemblies (60) including:

a side restraint seat (61), wherein the side restraint seat (61) is mounted on the transfer vehicle (2);

and the side pressing part (62), the side pressing part (62) is laterally and slidably arranged on the side tightening seat (61) and is driven by the tightening and loosening mechanism (3) to slide, and the side pressing part (62) elastically presses the side part of the battery cell module (20).

7. The battery tightening and strapping machine according to claim 6, wherein the side pressure portion (62) includes:

a side pressure seat (621), wherein the side pressure seat (621) is slidably mounted on the side clamping seat (61);

a side pressure plate (622), wherein one side of the side pressure plate (622) is slidably mounted on the side pressure seat (621) through a guide rod (623); and

and the elastic piece (624) is sleeved on the guide rod (623) between the side pressure seat (621) and the side pressure plate (622).

8. The battery tightening and strapping machine according to claim 6, wherein the tightening and loosening mechanism (3) includes:

a release seat (31), the release seat (31) being mounted on the machine base (1);

a traverse motion seat (32), wherein the traverse motion seat (32) is horizontally and slidably arranged on the unlocking seat (31) and is in power connection with a traverse motion driving part (33) arranged on the unlocking seat (31);

the vertical moving seat (34) is vertically and slidably arranged on the transverse moving seat (32) and is in power connection with a vertical moving driving part (35) arranged on the transverse moving seat (32); and

and a connecting hook (36), wherein the connecting hook (36) is arranged on the vertical movement seat (34), and is driven by the transverse movement driving part (33) and the vertical movement driving part (35) to move transversely and vertically so as to hook the side pressure part (62).

9. The battery tightening strapping machine of claim 8 wherein the connecting hook (36) is configured in an inverted "L" shape; the side pressure part (62) is provided with a hooking part (63), and the connecting hook (36) is matched and hooked on the hooking part (63).

10. The battery tightening strapping machine as in any one of claims 3-5, wherein the tightening drive mechanism (4) includes:

the driving sliding seat (41) is horizontally and slidably arranged at the top of the base (1);

a locking drive unit (42), wherein the locking drive unit (42) is mounted on the drive carriage (41); and

and the butt joint driving part (43), wherein the butt joint driving part (43) is arranged on the machine base (1) and is in power connection with the driving sliding seat (41), and drives the driving sliding seat (41) to slide so as to enable the tightening driving part (42) to be in power connection or disconnection with the tightening movable end (52).