CN215034898U - Fixing table for welding battery pack - Google Patents

Abstract

The utility model relates to a welding jig field specifically is a fixed station is used in group battery welding, including setting up the fixed plate on the table, the vertical backup plate that is used for supporting battery tool that is provided with on the fixed plate still is equipped with a pair of fastening components on the fixed plate, and a pair of fastening components is used for fixing the fixed plate on the table. Wherein, fastening components are all arranged on one side of the backup plate back to the battery jig. This application has made things convenient for the installation of fixed plate through the fixed mode change with the fixed plate.

Description

Fixing table for welding battery pack

Technical Field

The application relates to the field of welding jigs, in particular to a fixing table for welding a battery pack.

Background

Referring to fig. 1 and 2, the fixing table for welding the battery pack comprises a fixing plate horizontally placed on a work table, wherein a vertical backup plate is arranged on the upper surface of the fixing plate, and the backup plate is fixed on the fixing plate through bolts. The middle part of the fixing plate is provided with a groove and a fixing hole, a long strip-shaped fixing strip is arranged in the groove, two ends of the fixing strip are fixed on the work table through bolts respectively, and the bottom end of each bolt penetrates through the fixing hole and is connected to the work table through threads.

When the battery pack is welded, a plurality of batteries and metal connecting sheets for connecting the batteries are usually fixed in the jig, and the spot welding machine extends out of a welding needle to weld the metal connecting sheets and the polar positions of the batteries together. During concrete welding, the worker needs to place the jig on the fixed station, slide the jig on the fixed station and abut against the backup plate on the fixed station, and weld the battery in the jig from top to bottom by the spot welding machine above the fixed station.

When the fixing table is installed by a worker, the jig is firstly placed on the fixing plate, the jig is aligned to a welding needle of the spot welding machine above the fixing table, and then the fixing table is moved to enable the backup plate to be attached to the side wall of the jig. Because the jig shields the groove below, the jig must be taken out and then fixed on the fixed table, but in the process of moving the jig, the jig rubs against the fixed table, so that the fixed table moves, and the positioning of the fixed table is inaccurate.

SUMMERY OF THE UTILITY MODEL

The application provides a fixed station is used in group battery welding to solve the inconvenient problem of fixed station installation that proposes among the above-mentioned background art.

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

a battery pack welding fixture table comprising:

the fixing plate is arranged on the working table;

the backup plate is vertically arranged on the fixing plate and is provided with a first side wall and a second side wall arranged on the back of the first side wall, the first side wall is used for abutting against the battery jig, and a positioning column used for positioning the battery jig is arranged on the first side wall; and

a pair of fastening assemblies, each of the fastening assemblies abutting a fence from a second sidewall of the fence;

each fastening component comprises a butt joint block, one end of the butt joint block butts against the second side wall of the backup plate, the other end of the butt joint block butts against the work table, and a fastening bolt used for being connected with the work table is arranged on the butt joint block.

Preferably, the surface of the abutting block, which is abutted to the second side wall of the backup plate, is an abutting surface, a supporting protrusion is arranged at one end, away from the abutting surface, of the abutting block, and the bottom of the supporting protrusion abuts against the work table.

Preferably, the abutment surface is a circular arc surface.

Preferably, the abutment surface has a first friction ridge and the second side wall of the backup plate has a second friction ridge.

Preferably, the bottom of the support protrusion has a third friction ridge.

Preferably, the abutting block is provided with an elongated slot, and the fastening bolt is arranged in the elongated slot in a penetrating manner.

Preferably, the fastening assembly further comprises an abutting bolt, and the abutting bolt is arranged in the long groove in a penetrating mode.

Preferably, the abutting bolt is obliquely arranged, the abutting block is provided with an oblique abutting concave surface, and the head of the abutting bolt is arranged in the abutting concave surface.

Compared with the prior art, the beneficial effects of this application are:

(1) in this scheme, set up the fixed point of fixed plate in the backup plate one side of battery tool dorsad, when the installation fixed plate, when battery tool fixes a position on the fixed plate, can avoid battery tool with the fixed point, and battery tool can not block the fixed point to be convenient for fix the fixed plate.

(2) In this scheme, set up one side at backup plate battery tool dorsad with a pair of fastening components to make fastening components support the backup plate, because the fixed station is after long-time work, frequently receive the striking of battery tool and take place the displacement, when battery tool strikes the backup plate, fastening components can support the backup plate, reduces the removal of whole fixed station, and it is long when promoting the use of fixed station.

(3) Set up the fixed point behind the backup plate battery tool's one side dorsad, for the notched condition on the fixed plate in the past, on the fixed plate at the regional surfacing of battery tool removal, facilitated battery tool's removal greatly, reduce the condition that the battery tool stumbled.

Drawings

FIG. 1 is a general schematic diagram of a reference technology in the background art;

FIG. 2 is an exploded view of a reference prior art;

fig. 3 is an overall schematic view of a battery pack welding fixture according to an embodiment of the present application;

fig. 4 is a back schematic view of a battery pack welding fixing stand according to an embodiment of the present application.

In the figure: 1. a fixing plate; 2. a backup plate; 3. a fastening assembly; 21. a first side wall; 22. a second side wall; 23. a positioning column; 24. a second friction relief; 31. a butting block; 32. a support boss; 33. a first friction relief; 34. a third friction relief; 35. a long groove; 36. fastening a bolt; 37. an abutment bolt; 38. abutting against the concave surface; 39. a contact surface.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

The application discloses a fixing table for welding a battery pack, and with reference to fig. 3 and 4, the fixing table for welding the battery pack comprises a fixing plate 1 and a backup plate 2 arranged on the fixing plate 1, wherein the fixing plate 1 is a square plate, and the fixing plate 1 is arranged on a work table; the backup plate 2 is vertically arranged and fixed on the upper surface of the fixed plate 1 through bolts. The fixing plate 1 further has a pair of fastening members 3 for fixing the fixing plate 1.

Referring to fig. 3 and 4, the backing plate 2 has a first side wall 21 and a second side wall 22 opposite to the first side wall 21, the second side wall 22 of the backing plate 2 is spaced apart from the edge of the fixing plate 1, and the spaced apart region is used for placing the fastening assembly 3. Wherein, first lateral wall 21 is last to have reference column 23, and reference column 23 and backup plate 2 body be integrated into one piece, and reference column 23 is used for fixing a position the battery tool.

Referring to fig. 3 and 4, a pair of fastening assemblies 3 are abutted from the second side wall 22 of the backup plate 2, and the fastening assemblies 3 are distributed at both ends of the second side wall 22 of the backup plate 2. Specifically, the fastening assembly 3 includes the abutting block 31, the abutting block 31 is long, the abutting block 31 has an abutting surface 39 attached to the second side wall 22 and a supporting protrusion 32 far away from the abutting surface 39, wherein the abutting surface 39 is a circular arc surface, a first friction ridge 33 is provided on the abutting surface 39, the first friction ridge 33 covers the abutting surface 39, the second side wall 22 of the backup plate 2 has a second friction ridge 24, the second friction ridge 24 extends from one end of the backup plate 2 in the horizontal direction to the other end, and friction between the abutting block 31 and the backup plate 2 is increased by using friction between the first friction ridge 33 and the second friction ridge 24.

The height of the supporting protrusion 32 is the same as that of the fixing plate 1, the cross section of the supporting protrusion 32 is triangular, the bottom end of the supporting protrusion is supported on the work table, and the supporting protrusion 32 is provided with a third friction relief 34 for increasing the friction force with the work table.

Referring to fig. 3 and 4, the abutting block 31 is provided with a long groove 35, the long groove 35 is long, a fastening bolt 36 penetrates through the long groove 35, and the bottom of the fastening bolt 36 is fixedly connected with the upper surface of the work table. The fastening assembly 3 further includes an abutting bolt 37, the abutting bolt 37 is disposed in the long groove 35 in a penetrating manner, the abutting bolt 37 is disposed in an inclined manner, and the inclined direction is toward the backup plate 2, specifically, an abutting concave surface 38 is disposed on the abutting block 31, the abutting concave surface 38 is disposed in an inclined manner and is communicated with the long groove 35, and the head of the abutting bolt 37 is disposed in the abutting concave surface 38 to fix the head of the abutting bolt 37.

The implementation principle of the embodiment of the application is as follows: when the fixing table is installed, the fixing plate 1 is placed on the working table, the battery jig is placed on the fixing plate 1, the side wall of the battery jig abuts against the backup plate 2, the welding position to be welded at the top of the battery jig is aligned to a welding needle of a spot welding machine above, and the position of the fixing plate 1 is determined by the position of the battery jig during welding. After the position of the fixing plate 1 is determined, the battery jig does not need to be moved out of the fixing plate 1, the pair of fastening components 3 are fixed from one side of the backup plate 2 back to the battery jig, and the fixing mode is bolt connection. In the process, the fastening assembly 3 can not touch the battery jig, and when the battery jig is not required to move out of the fixing plate 1 and the battery jig collides with the fixing plate 1, the fixing plate 1 generates displacement, so that the installation process of the fixing table is simplified, and the installation precision of the fixing table is improved.

It will be evident to those skilled in the art that the present application is not limited to the details of the foregoing illustrative embodiments, and that the present application may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (8)

1. The utility model provides a fixed station is used in group battery welding which characterized in that: the method comprises the following steps:

the fixing plate (1) is arranged on the working table;

the backup plate (2) is vertically arranged on the fixing plate (1) and is provided with a first side wall (21) and a second side wall (22) arranged on the back surface of the first side wall (21), the first side wall (21) is used for abutting against a battery jig, and a positioning column (23) used for positioning the position of the battery jig is arranged on the first side wall (21); and

a pair of fastening assemblies (3), each fastening assembly (3) abutting against the backup plate (2) from a second side wall (22) of the backup plate (2);

wherein, each fastening components (3) all include butt block (31), the second lateral wall (22) of backup plate (2) is supported to the one end of butt block (31), the other end butt of butt block (31) is on the table, have on butt block (31) and be used for the fastening bolt (36) of being connected with the table.

2. The battery pack welding fixture according to claim 1, wherein: the surface of laminating of butt piece (31) and second lateral wall (22) of backup plate (2) is butt face (39), the one end that butt piece (31) kept away from butt face (39) has support protrusion (32), the bottom butt of support protrusion (32) is on the table.

3. The battery pack welding fixture according to claim 2, wherein: the abutting surface (39) is an arc surface.

4. The battery pack welding fixture according to claim 3, wherein: the abutment surface (39) has a first friction ridge (33) and the second side wall (22) of the support plate (2) has a second friction ridge (24).

5. The battery pack welding fixture according to claim 2, wherein: the bottom of the support projection (32) has a third friction ridge (34).

6. The battery pack welding fixture according to claim 1, wherein: an elongated slot (35) is formed in the abutting block (31), and the fastening bolt (36) penetrates through the elongated slot (35).

7. The battery pack welding fixture according to claim 6, wherein: the fastening component (3) is further provided with an abutting bolt (37), and the abutting bolt (37) is arranged in the long groove (35) in a penetrating mode.

8. The battery pack welding fixture according to claim 7, wherein: the abutting bolt (37) is obliquely arranged, the abutting block (31) is provided with an oblique abutting concave surface (38), and the head of the abutting bolt (37) is arranged in the abutting concave surface (38).

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