CN214023975U - Battery cylinder manifold terminal surface welding mechanism - Google Patents
Battery cylinder manifold terminal surface welding mechanism Download PDFInfo
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- CN214023975U CN214023975U CN202023252640.1U CN202023252640U CN214023975U CN 214023975 U CN214023975 U CN 214023975U CN 202023252640 U CN202023252640 U CN 202023252640U CN 214023975 U CN214023975 U CN 214023975U
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Abstract
The utility model relates to a battery cylinder manifold terminal surface welding mechanism, include: a welding device; the welding positioning frame is arranged below the welding device, a positioning plate is arranged at the top of the welding positioning frame, a welding hole is formed in the positioning plate, and a jacking cylinder is arranged at the bottom of the welding positioning frame; the positioning jig is used for loading the battery cell and placing the bus board on the top of the battery cell; the conveying mechanism is used for conveying the positioning jig to the position above the jacking cylinder; when the positioning jig is transported to the top of the jacking cylinder, the jacking cylinder jacks the battery core, so that the bus board is tightly attached to the positioning plate and corresponds to the welding hole. The utility model discloses be provided with the welding position frame, welding position frame top is provided with a locating plate and is located the jacking cylinder of locating plate below, when electric core and cylinder manifold remove to the locating plate below on positioning jig, through the jacking cylinder with electric core and cylinder manifold jacking for the cylinder manifold butt is in the locating plate bottom, realizes the locate function to the cylinder manifold when the welding, prevents that the cylinder manifold from squinting.
Description
Technical Field
The utility model relates to a battery production technical field, concretely relates to battery cylinder manifold end face welding mechanism.
Background
The battery is in process of production, need weld cylinder manifold and electric core, and among the welding process, generally use fixed tool to fix electric core, then place the cylinder manifold in electric core top again, through welding set with cylinder manifold lug weld on electric core.
In the prior art, the bus bar is generally directly placed on the top of the battery core, and then the bus bar and the battery core are welded by using a welding device. Because the cylinder manifold does not have the fixed structure of relative electric core and assists fixedly, in welding process, when welding set's welding pin was touched to the cylinder manifold, the offset took place easily to lead to the cylinder manifold to produce bad phenomena such as welding partially or rosin joint, influence battery production quality.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem that the off normal takes place easily among the above-mentioned cylinder manifold welding process, the utility model provides a battery cylinder manifold terminal surface welding mechanism that has locate function, welds effectually to the cylinder manifold.
The utility model discloses a battery cylinder manifold terminal surface welding mechanism, include:
a welding device;
the welding positioning frame is arranged below the welding device, a positioning plate is arranged at the top of the welding positioning frame, a welding hole is formed in the positioning plate, and a jacking cylinder is arranged at the bottom of the welding positioning frame;
the positioning jig is used for loading the battery cell and placing the bus board on the top of the battery cell; and
the conveying mechanism is used for conveying the positioning jig to the position above the jacking cylinder;
when the positioning jig is transported to the top of the jacking cylinder, the jacking cylinder jacks the battery core, so that the bus board is tightly attached to the positioning plate and corresponds to the welding hole.
According to the utility model discloses an embodiment, the locating plate bottom is provided with the cylinder manifold clamping ring, and the cylinder manifold clamping ring is around locating the welding hole.
According to the utility model discloses an embodiment, welding set includes the welding stent, sets up in the welding laser head that lifting screw was located to the lifting screw and cover of welding stent.
According to the utility model discloses an embodiment, positioning jig includes:
the jig comprises a jig body, wherein the jig body is provided with a first loading groove, and the first loading groove is used for loading a battery cell;
the pressing plate is arranged above the jig body and provided with a second loading groove corresponding to the first loading groove, and the second loading groove is used for loading the bus bar;
the top end of the lifting rod penetrates through the jig body and is connected with the pressing plate, and the bottom end of the lifting rod extends to the lower part of the jig body; and
and the pressing spring is respectively connected with the jig body and the pressing plate.
According to the utility model discloses an embodiment, the pressure strip bottom is provided with the location chimb, and the location chimb is around locating the second loading trough.
According to the utility model discloses an embodiment, the tool body includes: the connecting rod is arranged in a sliding mode relative to the first fixing block, a first semicircular groove and a second semicircular groove are respectively formed in the first fixing block and the second fixing block, and a first loading groove is formed by the first semicircular groove and the second semicircular groove.
According to the utility model discloses an embodiment, the tool body still includes: the baffle that sets up in the connecting rod and keep away from first fixed block one end and set up the reset spring between first fixed block and baffle, reset spring both ends are the butt baffle and first fixed block respectively.
According to the utility model discloses an embodiment, the tool body still includes: the sliding column is arranged on the first loading groove in a sliding mode, and the bottom end of the sliding column extends to the outside of the first loading groove.
The utility model discloses be provided with the welding position frame, welding position frame top is provided with a locating plate and is located the jacking cylinder of locating plate below, when electric core and cylinder manifold remove to the locating plate below on positioning jig, through the jacking cylinder with electric core and cylinder manifold jacking for the cylinder manifold butt is in the locating plate bottom, realizes the locate function to the cylinder manifold when the welding, prevents the cylinder manifold skew, guarantees the uniformity of welding reference face simultaneously, improves welding stability.
Drawings
Fig. 1 is the utility model discloses well battery cylinder manifold end face welding mechanism's structural schematic.
Fig. 2 is a front view of the welding device and the welding positioning frame of the present invention.
Fig. 3 is a perspective view of the middle positioning fixture of the present invention.
Fig. 4 is a cross-sectional view of the middle positioning fixture of the present invention.
Detailed Description
The following describes the end face welding mechanism of the battery bus bar in further detail with reference to the specific embodiments and the accompanying drawings.
Please refer to fig. 1 to 2.
The utility model provides a battery cylinder manifold terminal surface welding mechanism mainly includes welding set 101, welding position frame 102, positioning jig 103 and transport mechanism (not shown in the figure). Welding set 101 is used for providing laser welding between cylinder manifold and the electric core, and welding position frame 102 sets up in welding set 101 below, and welding position frame 102 top is provided with a locating plate 1021, and welding hole 10211 has been seted up to locating plate 1021, and wherein welding hole 10211 matches with the electric core, and a welding hole 10211 corresponds a welding cylinder manifold promptly, and welding position frame 102 bottom is provided with jacking cylinder 1022. Positioning jig 103 is used for loading electric core and placing the cylinder manifold in electric core top, and transport mechanism is used for transporting positioning jig 103 to jacking cylinder 1022 top.
When positioning jig 103 transported to jacking cylinder 1022 top, jacking cylinder 1022 functions, jacking electric core to make the cylinder manifold rise along with electric core and rise, hug closely locating plate 1021 bottom until the cylinder manifold, the cylinder manifold corresponds with welding hole 10211 this moment, and welding set 101 welds the cylinder manifold through welding hole 10211.
Further, locating plate 1021 bottom is provided with cylinder manifold clamping ring 10212, and wherein cylinder manifold clamping ring 10212 is around locating welding hole 10211, and cylinder manifold clamping ring 10212 matches with the cylinder manifold shape, flattens the cylinder manifold through cylinder manifold clamping ring 10212, guarantees the flattening nature of cylinder manifold on electric core to effectively guarantee the welding effect of cylinder manifold.
Further, the welding device 101 comprises a welding bracket 1011, a lifting screw 1012 arranged on the welding bracket 1011, and a welding laser head 1013 sleeved on the lifting screw 1012, the welding device 101 performs laser welding on the bus board by the welding laser head 1013, wherein the height of the welding laser head 1013 is adjusted by rotating the lifting screw 1012, so that the welding device 101 meets production requirements of different heights of the welding positioning frame 102.
Further, referring to fig. 3 and fig. 4, the positioning fixture 103 mainly includes: a jig body 1031, a pressing plate 1032, a lifting rod 1033, and a pressing spring 1034. The jig body 1031 is provided with a first loading slot, wherein the first loading slot is used for loading the battery cells. The pressure strip 1032 sets up in tool body 1031 top, the second that corresponds with first loading groove is seted up to pressure strip 1032 loads groove 10321, the second loads groove 10321 and is used for loading the board that converges, wherein the second loads groove 10321 and has certain thickness, and second loading groove 10321 thickness is greater than the board thickness that converges, effectively improve the loading locate effect to the board that converges, the lift pole 1033 top is worn to establish behind the tool body 1031 and is connected with pressure strip 1032, the lift pole 1033 bottom extends to tool body 1031 below, lead to through lift pole 1033 to pressure strip 1032 moving direction. The pressing spring 1034 is respectively connected with the jig body 1031 and the pressing plate 1032, and generates an elastic acting force towards the jig body 1031 to the pressing plate 1032 all the time through the pressing spring 1034, in other words, under the action of the pressing spring 1034, the pressing plate 1032 automatically compresses towards the jig body 1031, so that the automatic compression of the battery cell is realized, and the convenience of the positioning jig in the use process is greatly improved.
Further, the bottom end of the pressure plate 1032 is provided with a positioning convex edge 10322, the positioning convex edge 10322 is wound on the second loading groove 10321, the positioning convex edge 10322 is matched with the shape of the top end of the battery cell, when the pressure plate 1032 is pressed against the top of the battery cell, the top of the battery cell is located in the positioning convex edge 10322, so that the pressure plate 1032 realizes a limiting function on the battery cell, the battery cell is effectively prevented from moving transversely, and the positioning accuracy of the positioning jig is effectively improved
Further, the jig body 1031 includes a first fixing block 10311, a connecting rod 10312 and a second fixing block 10313, a gap exists between the first fixing block 10311 and the second fixing block 10313, the top end of the lifting rod 1033 penetrates through the first fixing block 10311, the first fixing block 10311 and the second fixing block 10313 are respectively provided with a first semicircular groove 103111 and a second semicircular groove 103131, the first semicircular groove 103111 and the second semicircular groove 103131 form a first loading groove, one end of the connecting rod 10312 transversely penetrates through the first fixing block 10311 and then is connected with the second fixing block 10313, the connecting rod 10312 is arranged in a sliding manner relative to the first fixing block 10311, the connecting rod 10312 is connected with an external transverse moving mechanism, for example, an air cylinder transversely moves, the connecting rod 10312 is driven by the transverse moving mechanism to slide relative to the first fixing block 10311, so as to control the relative movement between the first semicircular groove 103111 and the second semicircular groove 103131, thereby realizing clamping control of the battery cell, and improving the fixing effect in the welding process, thereby further promote the welding precision between cylinder manifold and the electricity core.
Still further, the jig body 1031 further includes a baffle 10314 disposed at one end of the connecting rod 10312 far from the first fixing block 10311 and a return spring 10315 disposed between the first fixing block 10311 and the baffle 10314, the external transverse moving mechanism is connected to the baffle 10314 to realize sliding control of the connecting rod 10312, wherein two ends of the return spring 10315 are respectively abutted to the baffle 10314 and the first fixing block 10311, an elastic acting force always far away from the first fixing block 10311 is generated on the baffle 10314 through the return spring 10315, so that when the external transverse moving mechanism withdraws the acting force on the baffle 10314, the baffle 10314 moves in the direction far away from the first fixing block 10311 under the elastic acting force of the return spring 10315, thereby automatically clamping the first fixing block 10311 and the second fixing block 10313 mutually, and further improving convenience of the jig body 1031 in the use process. It is worth noting that the tool body still includes the slide post 10314 that slides and set up in first loading groove, and the slide post 10314 bottom extends to first loading groove outside, wherein through the first loading groove bottom of slide post 10314 shutoff, avoids the electric core material loading to slide by its bottom when first loading groove to when carrying out the jacking to electric core, jacking cylinder 1022 promotes electric core and slides the jacking in first loading groove through slide post 10314.
The utility model discloses an operation principle as follows: before welding, the battery core is loaded to the first loading slot of the jig body 1031, the compression plate 1032 is compressed onto the battery core under the action of the compression spring 1034, the bus bar is loaded to the second loading slot 10321 of the compression plate 1032 and contacts with the battery core, and the second loading slot 10321 positions the bus bar; during welding, when the positioning jig 103 is transported to the position above the jacking cylinder 1022, the external transverse moving mechanism pushes the baffle 10314 to move towards the jig body 1031, the second fixing block 10313 moves away from the first fixing block 10311 to release clamping on the battery cell, then the jacking cylinder 1022 operates to jack the battery cell through the sliding column 10314 to drive the compression plate 1032 to jack upwards until the bus bar is tightly attached to the bottom end of the positioning plate 1021, at the moment, the bus bar compression ring 10212 is embedded into the second loading groove 10321 to flatten the bus bar, and then the welding device 101 performs laser welding on the bus bar through the welding hole 10211 by the welding laser head 1013; after the welding is completed, the jacking cylinder 1022 and the second fixing block 10313 are reset, and the cell which is welded is clamped and fixed by the compression plate 1032 and the first loading slot.
To sum up, the utility model discloses be provided with the welding position frame, welding position frame top is provided with a locating plate and is located the jacking cylinder of locating plate below, when electric core and cylinder manifold move to the locating plate below on positioning jig, through jacking cylinder with electric core and cylinder manifold jacking for the cylinder manifold butt is in the locating plate bottom, realizes the locate function to the cylinder manifold when the welding, prevents the cylinder manifold skew, guarantees the uniformity of welding reference face simultaneously, improves welding stability.
In the description of the present invention, it is to be understood that the terms such as "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
While the invention has been described in conjunction with the specific embodiments set forth above, it is evident that many alternatives, modifications, and variations will be apparent to those skilled in the art in light of the foregoing description. Accordingly, all such alternatives, modifications, and variations are intended to be included within the spirit and scope of the present invention.
Claims (8)
1. The utility model provides a battery cylinder manifold terminal surface welding mechanism which characterized in that includes:
a welding device;
the welding positioning frame is arranged below the welding device, a positioning plate is arranged at the top of the welding positioning frame, a welding hole is formed in the positioning plate, and a jacking cylinder is arranged at the bottom of the welding positioning frame;
the positioning jig is used for loading the battery cell and placing the bus board on the top of the battery cell; and
the conveying mechanism is used for conveying the positioning jig to the position above the jacking cylinder;
when the positioning jig is transported to the position above the jacking cylinder, the jacking cylinder jacks the battery core, so that the bus board is tightly attached to the positioning board and corresponds to the welding hole.
2. The end face welding mechanism for the battery bus plates as claimed in claim 1, wherein a bus plate pressing ring is arranged at the bottom of the positioning plate and surrounds the welding hole.
3. The end face welding mechanism for the battery bus board as claimed in claim 1, wherein the welding device comprises a welding bracket, a lifting screw rod arranged on the welding bracket and a welding laser head sleeved on the lifting screw rod.
4. The end face welding mechanism for the battery bus bar according to any one of claims 1 to 3, wherein the positioning jig comprises:
the jig comprises a jig body, wherein the jig body is provided with a first loading groove, and the first loading groove is used for loading a battery cell;
the pressing plate is arranged above the jig body, a second loading groove corresponding to the first loading groove is formed in the pressing plate, and the second loading groove is used for loading the bus bar;
the top end of the lifting rod penetrates through the jig body and is connected with the pressing plate, and the bottom end of the lifting rod extends to the lower part of the jig body; and
and the compression spring is respectively connected with the jig body and the compression plate.
5. The end face welding mechanism for the battery bus plates as claimed in claim 4, wherein a positioning convex edge is arranged at the bottom end of the pressing plate and surrounds the second loading groove.
6. The battery bus bar end face welding mechanism according to claim 4, wherein the jig body comprises: first fixed block, connecting rod and second fixed block, connecting rod one end is transversely worn to establish be connected with the second fixed block behind the first fixed block, the connecting rod for first fixed block slides and sets up, be provided with first semicircle groove and second semicircle groove on first fixed block and the second fixed block respectively, first semicircle groove and second semicircle groove form first loading groove.
7. The battery bus bar end face welding mechanism according to claim 6, wherein the jig body further comprises: the connecting rod is arranged on the connecting rod, the baffle is far away from one end of the first fixed block, the reset spring is arranged between the first fixed block and the baffle, and two ends of the reset spring are respectively abutted against the baffle and the first fixed block.
8. The battery bus bar end face welding mechanism according to claim 6, wherein the jig body further comprises: the sliding column is arranged on the first loading groove in a sliding mode, and the bottom end of the sliding column extends to the outside of the first loading groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023252640.1U CN214023975U (en) | 2020-12-30 | 2020-12-30 | Battery cylinder manifold terminal surface welding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023252640.1U CN214023975U (en) | 2020-12-30 | 2020-12-30 | Battery cylinder manifold terminal surface welding mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214023975U true CN214023975U (en) | 2021-08-24 |
Family
ID=77343364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023252640.1U Active CN214023975U (en) | 2020-12-30 | 2020-12-30 | Battery cylinder manifold terminal surface welding mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214023975U (en) |
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2020
- 2020-12-30 CN CN202023252640.1U patent/CN214023975U/en active Active
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