CN217045025U

CN217045025U - Battery casing welding loading attachment

Info

Publication number: CN217045025U
Application number: CN202220208256.1U
Authority: CN
Inventors: 赵得宏; 胡乐亮
Original assignee: Ningbo Hanggong Intelligent Equipment Co ltd
Current assignee: Ningbo Hanggong Intelligent Equipment Co ltd
Priority date: 2022-01-25
Filing date: 2022-01-25
Publication date: 2022-07-26
Anticipated expiration: 2032-01-25

Abstract

The utility model discloses a battery shell welding feeding device, which comprises a positioning assembly and a translation assembly, wherein the positioning assembly is used for positioning a battery shell and comprises a tooling table, a positioning back plate is fixedly arranged on the tooling table, a positioning partition plate is arranged in front of the positioning back plate and divides the front of the positioning back plate into two symmetrical positioning bins, a group of positioning cylinder mechanisms is correspondingly arranged in each positioning bin, the positioning cylinder mechanisms act on a pressing plate, and the pressing plate presses the battery shell between the positioning back plate and the positioning partition plate so as to realize positioning; the translation assembly is used for moving the battery shell to a welding position, the positioning assembly is connected above the translation assembly, and the translation assembly comprises a first linear module driving the positioning assembly to move transversely and a second linear module driving the positioning assembly to move longitudinally; the utility model discloses a battery case's automatically clamped can use manpower sparingly the cost greatly to improve the uniformity of product and the production efficiency of product.

Description

Battery casing welding loading attachment

Technical Field

The utility model relates to a battery case welds field, concretely relates to battery case welds loading attachment.

Background

All welded by the manual work among the prior art of battery case's welding, but the inevitable existence of manual welding product uniformity is low and production efficiency is low scheduling problem, so an automatic laser welding equipment has now been researched and developed, and automatic weld is very high to battery case pretend dress positioning accuracy's requirement, and does not have the loading attachment that can fix a position battery case accuracy among the prior art, so need at present to research and develop an automatic loading attachment and carry out accurate positioning and material loading to battery case.

Disclosure of Invention

In order to overcome not to accomplish automatic laser welding's loading attachment with battery case accurate positioning not enough among the prior art, the utility model provides a battery case welds loading attachment.

The utility model provides a technical scheme of its technical problem is: a battery case weld loading apparatus, comprising:

the positioning assembly is used for positioning the battery shell and comprises a tool table, a positioning back plate is fixedly arranged on the tool table, a positioning partition plate is arranged in front of the positioning back plate and divides the front of the positioning back plate into two symmetrical positioning bins, each positioning bin is correspondingly provided with a group of positioning cylinder mechanisms, the positioning cylinder mechanisms act on a pressing plate, and the pressing plate presses the battery shell between the positioning back plate and the positioning partition plate so as to realize positioning;

the translation assembly is used for moving the battery shell to a welding position, the positioning assembly is connected above the translation assembly, and the translation assembly comprises a first linear module and a second linear module, wherein the first linear module drives the positioning assembly to move transversely, and the second linear module drives the positioning assembly to move longitudinally.

Furthermore, the positioning back plate, the positioning clapboard and the pressing plate are made of the same metal material.

Furthermore, the positioning back plate, the positioning partition plate and the abutting plate are all made of bronze.

Furthermore, the positioning cylinder mechanism comprises a front positioning cylinder, a side positioning cylinder, an upper positioning cylinder and a lower positioning cylinder, and the pressing plate is connected to the piston rod of each positioning cylinder; the piston rod of the front positioning cylinder drives the pressing plate to press the battery shell on the positioning back plate so as to complete positioning of the front side and the rear side of the battery shell, the piston rod of the side positioning cylinder drives the pressing plate to press the battery shell on the positioning partition plate so as to complete positioning of the left side and the right side of the battery shell, and the piston rods of the upper positioning cylinder and the lower positioning cylinder drive the pressing plate to clamp the battery shell between the two pressing plates so as to complete positioning of the upper side and the lower side of the battery shell.

Furthermore, top location cylinder is a revolving cylinder, and set up in the rear side of location backplate, the hole of stepping down and locating pin have been seted up on the clamp plate of supporting of connecting on the top location cylinder piston rod, the nut on the battery case is dodged when the hole of stepping down is used for the location, the locating pin is used for cooperating with the through-hole of battery case top.

Further, the lower positioning cylinder is located below the positioning back plate, a top plate is detachably arranged on a pressing block of the lower positioning cylinder, and the top plate is used for heightening the small-sized battery shell.

Furthermore, a connecting plate is arranged on the translation assembly, and the tool table is detachably connected to the connecting plate.

Furthermore, one side of the connecting plate is also provided with a quick connecting plate, a plurality of quick connecting plugs for connecting the air pipes are arranged on the quick connecting plate in a penetrating mode, and the quick connecting plate is fixedly connected with an aviation plug.

Furthermore, the positioning clapboard is vertically and fixedly connected with the front of the positioning back plate.

The utility model discloses a locate mode: firstly, a first linear module and a second linear module drive a lower positioning assembly to reach a loading position, a loading manipulator can place a battery shell at a positioning bin in front of a positioning back plate, then a lower positioning cylinder piston rod extends out to jack the battery shell, an upper positioning cylinder piston rod retracts, a pressing block on the upper positioning cylinder piston rod rotates to press downwards, the positioning of the upper side and the lower side of the battery shell is completed at the moment, then piston rods of a lateral positioning cylinder and a front positioning cylinder extend out, and the pressing block on the upper positioning cylinder piston rod presses the battery shell on the pressing back plate and a pressing partition plate to complete the positioning of the front side, the rear side, the left side and the right side of the battery shell; after the positioning is completed, the positioning assembly and the battery shell which is positioned and completed are driven by the first linear module and the second linear module to reach the welding position, the piston rod of the upper positioning cylinder extends out at the moment, the pressing block on the upper positioning cylinder is rotated to be lifted upwards for resetting, the upper side of the battery shell is exposed, and finally the laser welding head performs welding on the upper side of the battery shell in a downward mode.

The beneficial effects of the utility model reside in that:

1. the positioning assembly is arranged to automatically position the battery shell in all directions, and the translation assembly is arranged to drive the positioning assembly to automatically switch between a feeding position and a welding position, so that the automatic clamping of the battery shell is realized, the labor cost can be greatly saved by matching with automatic laser welding equipment, and the consistency and the production efficiency of products are improved;

2. the pressing back plate and the pressing partition plate are matched to form two positioning bins, so that two battery shells can be positioned at the same time, and the production efficiency is further improved.

3. The positioning back plate, the positioning partition plate and the abutting plate are made of bronze materials, and the bronze materials are good in heat dissipation performance and small in heat deformation amount, so that the heat dissipation of the surface of the battery shell is quicker when the laser welding head welds the battery shell, and parts in direct contact with the battery shell are prevented from deforming due to heating.

4. The welding device is suitable for battery shells of various models, and when the battery shells of small sizes are required to be welded, the top plate can be installed on the pressing block of the positioning cylinder below, so that the battery shells of small sizes can be conveniently positioned on the upper side and the lower side.

5. The locating component is connected with the translation component through the quick-change plate, so that the locating component can be quickly disassembled and assembled relative to the translation component, the quick-change plate is further arranged on the quick-change plate, and the quick connection of the locating component air circuit and the circuit can be respectively realized by the quick connector and the aviation plug on the quick-change plate.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the positioning assembly of the present invention.

Fig. 3 is a schematic structural view of the positioning partition plate of the tooling table and the positioning back plate of the present invention.

Fig. 4 is a schematic structural view of the positioning cylinder mechanism of the present invention.

Fig. 5 is an exploded view of one set of positioning cylinder mechanisms according to the present invention.

Fig. 6 is a schematic diagram of the different positioning structures of the battery cases with different sizes according to the present invention.

Fig. 7 is a schematic structural diagram of the translation assembly of the present invention.

Fig. 8 is another schematic structural diagram of the translation assembly of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It will be understood that, although the terms upper, middle, lower, top, end, etc. may be used herein to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another for ease of understanding, and are not used to define any direction or order of limitation.

Examples

Referring to fig. 1 to 8, the battery casing welding feeding device comprises a positioning assembly 1 and a translation assembly 7, wherein the positioning assembly 1 is used for positioning a battery casing 32 and comprises a tooling table 2, a positioning back plate 3 is fixedly arranged on the tooling table 2, a positioning partition plate 4 is arranged in front of the positioning back plate 3, the positioning partition plate 4 divides the front of the positioning back plate 3 into two symmetrical positioning bins 5, each positioning bin 5 is correspondingly provided with a group of positioning cylinder mechanisms, the positioning cylinder mechanisms act on a pressing plate 6, and the pressing plate 6 presses the battery casing 32 between the positioning back plate 3 and the positioning partition plate 4 to realize positioning; the translation assembly 7 is used for moving the battery shell 32 to a welding position, the positioning assembly 1 is connected above the translation assembly 7, and the translation assembly 7 comprises a first linear module 8 for driving the positioning assembly 1 to transversely move and a second linear module 9 for driving the positioning assembly 1 to longitudinally move.

In this embodiment, the positioning back plate 3, the positioning partition plate 4 and the pressing plate 6 are all made of bronze.

In this embodiment, the first linear module 8 includes a transverse plate 21, two parallel transverse slide rails 22 are arranged on the transverse plate 21, a transverse screw 23 is further arranged on the transverse plate 21, the first linear module includes a longitudinal plate 24, two parallel longitudinal slide rails 25 are arranged on the longitudinal plate 24, a longitudinal screw 26 is further arranged on the longitudinal plate 24, the positioning assembly 1 is connected to the slide blocks of the transverse screw 23 and the transverse slide rails 22, and the transverse plate 21 is connected to the slide blocks of the longitudinal screw 26 and the longitudinal slide rails 25.

Further, the first linear module 8 includes a first sensing component 27, the second linear module 9 includes a second sensing component 28, and both the first sensing component 27 and the second sensing component 28 are composed of a trigger plate 29 and a plurality of sensors.

Still further, the above sensors include at least one feed position sensor 30 and two weld position sensors 31; when the trigger plate 29 triggers the loading position sensor 30, the positioning assembly 1 is located at the loading position, and the loading manipulator can place the battery shell 32 on the positioning assembly 1; when the trigger plate 29 triggers the welding position sensors 31, the positioning assembly 1 is located at the welding position, the laser welding head can weld the upper side of the battery shell 32, and two welding position sensors 31 are provided, corresponding to the welding positions of the two battery shells 32 in the two positioning bins 5.

In this embodiment, the positioning cylinder mechanism includes a front positioning cylinder 10, a side positioning cylinder 11, an upper positioning cylinder 12, and a lower positioning cylinder 13, and the pressing plate 6 is connected to a piston rod of each positioning cylinder; the piston rod of the front positioning cylinder drives the pressing plate 6 to press the battery shell 32 on the positioning back plate 3 so as to complete the positioning of the front side and the rear side of the battery shell 32, the piston rod of the side positioning cylinder 11 drives the pressing plate 6 to press the battery shell 32 on the positioning partition plate 4 so as to complete the positioning of the left side and the right side of the battery shell 32, and the piston rods of the upper positioning cylinder 12 and the lower positioning cylinder 13 drive the pressing plate 6 to clamp the battery shell 32 between the two pressing plates 6 so as to complete the positioning of the upper side and the lower side of the battery shell 32.

In this embodiment, the top positioning cylinder 12 is a rotary cylinder and is arranged at the rear side of the positioning back plate 3, the pressing plate 6 connected to the piston rod of the top positioning cylinder 12 is provided with a yielding hole 14 and a positioning pin 15, the yielding hole 14 is used for avoiding a nut on the battery shell 32 when the positioning is performed, and the positioning pin 15 is used for being matched with a through hole above the battery shell 32.

In this embodiment, the lower positioning cylinder 13 is located below the positioning back plate 3, a top plate 16 is detachably disposed on a pressing block of the lower positioning cylinder 13, and the top plate 16 is used for raising a small-sized battery case 32.

In this embodiment, a connecting plate 17 is arranged on the translation assembly 7, and the tooling table 2 is detachably connected to the connecting plate 17.

In this embodiment, one side of the connecting plate 17 is further provided with a quick connecting plate 18, a plurality of quick connecting plugs 19 for connecting air pipes are arranged on the quick connecting plate 18 in a penetrating manner, and an aviation plug 20 is further fixedly connected to the quick connecting plate 18.

In this embodiment, the positioning partition plate 4 is vertically and fixedly connected to the front of the positioning back plate 3.

The positioning method of this embodiment: firstly, the first linear module 8 and the second linear module 9 drive the lower positioning assembly 1 to reach a loading position, the loading manipulator can place the battery shell 32 to a positioning bin 5 in front of a positioning back plate 3, then a piston rod of a lower positioning cylinder 13 extends out to jack the battery shell 32, a piston rod of an upper positioning cylinder 12 retracts, a pressing block on the upper positioning cylinder rotates to press downwards, the positioning on the upper side and the lower side of the battery shell 32 is completed, then piston rods of a lateral positioning cylinder 11 and a front positioning cylinder 10 extend out, and the pressing block on the upper positioning cylinder presses the battery shell 32 against a pressing back plate and a pressing partition plate to complete the positioning on the front side, the rear side, the left side and the right side of the battery shell 32; after the positioning is finished, the positioning assembly 1 and the positioned battery shell 32 come to a welding position under the driving of the first linear module 8 and the second linear module 9, at the moment, a piston rod of the upper positioning cylinder 12 extends out, a pressing block on the upper positioning cylinder rotates to lift up and reset, the upper side of the battery shell 32 is exposed, and finally, a laser welding head moves downwards to weld the upper side of the battery shell 32.

The embodiment has the advantages that: the automatic positioning of the battery shell is realized, and the subsequent automatic laser welding is facilitated, so that the labor cost is saved and the production efficiency is improved; the device can move between a feeding position and a welding position accurately; the battery shell has two positioning bins, so that the production efficiency is further improved, and the battery shell is suitable for battery shells of various models; the parts in direct contact with the battery shell are made of bronze materials, so that the surface heat dissipation of the battery shell can be accelerated in the welding process, and the thermal deformation is not obvious.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a battery casing welding loading attachment which characterized in that includes:

the positioning assembly (1) is used for positioning a battery shell (32) and comprises a tool table (2), a positioning back plate (3) is fixedly arranged on the tool table (2), a positioning partition plate (4) is arranged in front of the positioning back plate (3), the positioning partition plate (4) divides the front of the positioning back plate (3) into two symmetrical positioning bins (5), each positioning bin (5) is correspondingly provided with a group of positioning cylinder mechanisms, the positioning cylinder mechanisms act on a pressing plate (6), and the pressing plate (6) presses the battery shell (32) between the positioning back plate (3) and the positioning partition plate (4) so as to realize positioning;

translation subassembly (7) for remove battery housing (32) to the welding position, locating component (1) is connected translation subassembly (7) top, translation subassembly (7) are including driving locating component (1) lateral shifting's first straight line module (8) and driving locating component (1) longitudinal movement's second straight line module (9).

2. The battery shell welding feeding device of claim 1, wherein: the positioning back plate (3), the positioning partition plate (4) and the pressing plate (6) are made of the same metal material.

3. The battery shell welding feeding device of claim 2, wherein: the positioning back plate (3), the positioning partition plate (4) and the pressing plate (6) are all made of bronze.

4. The battery shell welding feeding device of claim 1, wherein: the positioning cylinder mechanism comprises a front positioning cylinder (10), a side positioning cylinder (11), an upper positioning cylinder (12) and a lower positioning cylinder (13), and the pressing plate (6) is connected to a piston rod of each positioning cylinder.

5. The battery shell welding feeding device of claim 4, wherein: the upper positioning cylinder (12) is a rotary cylinder and is arranged at the rear side of the positioning back plate (3), a yielding hole (14) and a positioning pin (15) are formed in the pressing plate (6) connected to the piston rod of the upper positioning cylinder (12), the yielding hole (14) is used for avoiding a nut on the battery shell (32) when the yielding hole is used for positioning, and the positioning pin (15) is used for being matched with a through hole above the battery shell (32).

6. The battery shell welding feeding device of claim 4, wherein: the lower positioning cylinder (13) is located below the positioning back plate (3), a top plate (16) is detachably arranged on a pressing block of the lower positioning cylinder (13), and the top plate (16) is used for heightening a small-sized battery shell (32).

7. The battery shell welding feeding device of claim 1, wherein: the translation component (7) is provided with a connecting plate (17), and the tool table (2) is detachably connected to the connecting plate (17).

8. The battery shell welding feeding device of claim 7, wherein: one side of the connecting plate (17) is also provided with a quick connecting plate (18), a plurality of quick connecting plugs (19) for connecting air pipes in an inserting mode are arranged on the quick connecting plate (18) in a penetrating mode, and an aviation plug (20) is fixedly connected to the quick connecting plate (18).

9. The battery shell welding feeding device of claim 1, wherein: the positioning clapboard (4) is vertically and fixedly connected with the front of the positioning back plate (3).