A kind of storage battery cast welding anchor clamps
Technical field
The present invention relates to a kind of weld jig, relate in particular to a kind of cast welding anchor clamps that are used for the single battery welding.
Background technology
Storage battery is a kind of in the battery, and its effect is to store limited electric energy, uses in suitable place, and particularly lead acid accumulator is in field extensive uses such as generating, illumination, traffic.In internal a plurality of cells that work independently are arranged, need form a completion battery group through being welded to connect between a plurality of cells; For the ease of welding, need a kind of special fixtures can a plurality of cells be fixed on a certain form, weld then.
Existing lead acid accumulator product is as shown in Figure 1, includes six battery cells 01 in the battery case, and each battery cell 01 is formed by stacking several pieces positive/negative plates are staggered; After the cast welded mold welding, the positive plate lug on each battery cell 01 is linked to be positive afflux row 02, and the negative plate lug is linked to be negative afflux row 03; And respectively form a pole 04 in positive afflux row 02 and negative afflux row's 03 a end and be used for being connected in series between adjacent two battery cells 01; Therefore after each afflux is lined up the type operation, also need carry out monomer and connect operation, pole is connected as one; The increase of this procedure causes battery production cycle lengthening, and production efficiency reduces.For this reason, when the technical staff is employed in accumulator afflux and lines up type, the positive afflux row of correspondence is arranged and is connected with bearing afflux, just realized the battery cell connection in the molding procedure through several bridge structures.But utilize existing anchor clamps as shown in Figure 2; Anchor clamps comprise base plate 05; The movable type frame of being made up of some clamping plate is installed on the base plate and can produces the clamp system that skid force tightens up movable type frame, be provided with the automatic reset mechanism generation repulsive force opposite that acts on clamping plate in the movable type frame and make movable type frame reply nature with the clamp system skid force to clamping plate; Battery cell then is positioned in the well type cavity 06 of movable type frame.Because the restriction of movable type frame, bridge structure can not pass through anchor clamps, and this has caused inconvenience to production.
Summary of the invention
Problem to be solved by this invention just provides a kind of storage battery cast welding anchor clamps, designs to the storage battery product with bridge structure, and is simple in structure, easy to use, increases work efficiency, and alleviates labor strength.
For solving the problems of the technologies described above; The present invention adopts following technical scheme: a kind of storage battery cast welding anchor clamps; Comprise anchor clamps base plate, clamping plate assembly and be used to drive the be fixedly clamped clamp arm assembly of battery cell of clamping plate assembly; Said clamping plate assembly comprises strap and ambulatory splint; Said strap and said ambulatory splint interlaced arrangement form can a plurality of well type cavitys that hold battery cell, it is characterized in that: said strap and said ambulatory splint are provided with the passage that bridge structure that confession is connected battery cell passes through.
Further, said passage is that the shaping channel that has the moulding curved surface is used for when bridge structure passes through passage the bridge structure bending.
Further, said moulding curved surface comprises moulding inclined-plane and moulding vertical plane.
Further, arc transition between said moulding inclined-plane and the said moulding vertical plane.
Further, arc transition between said moulding inclined-plane and the said strap upper surface, arc transition between said moulding inclined-plane and the said ambulatory splint upper surface.
Beneficial effect of the present invention: the storage battery product that the present invention is directed to bridge structure designs; The passage that supplies bridge structure to pass through is set on strap that has anchor clamps now and ambulatory splint, and can requires according to the dress box of battery cell bend moulding bridge structure; The present invention cooperates cast welded mold, afflux just line up in the type operation can be directly with the positive afflux row of adjacent cell monomer with bear afflux row and be connected, removed follow-up battery cell connection operation from, significantly increase work efficiency, reduce production costs.
Description of drawings
Below in conjunction with accompanying drawing the present invention is done further explanation:
Fig. 1 is the structural representation of existing lead acid accumulator product;
Fig. 2 is the structural representation of existing cast welding anchor clamps;
Fig. 3 is the structural representation of mould of the present invention;
Fig. 4 is the structural representation of the outermost ambulatory splint of mould of the present invention;
Fig. 5 is the structural representation of cam fixture block of the present invention
Fig. 6 bends shaping schematic view for bridge structure on the lead acid accumulator product in anchor clamps;
Fig. 7 is the structural representation of novel lead-acid storage battery.
Embodiment
With reference to Fig. 3,4,5; The invention provides a kind of storage battery cast welding anchor clamps; Comprise anchor clamps base plate 1, clamping plate assembly and be used to drive the be fixedly clamped clamp arm assembly of battery cell of clamping plate assembly; Said clamping plate assembly comprises strap 2 and ambulatory splint 3, and said strap 2 forms with said ambulatory splint 3 interlaced arrangement can a plurality of well type cavitys that hold battery cell.The clamp arm assembly comprises the cushion block 11 that is fixed on the anchor clamps base plate 1, and switching has rocking arm 12 and by the cam fixture block 4 of rocking arm 12 driven in rotation on the cushion block 11, the outermost ambulatory splint 3 of rocking arm 12 driving cam fixture blocks, 4 pushing and pressing; There is roller 41 cam fixture block 4 ends through the pin switching, push against ambulatory splint 3 by roller during rocking arm 12 driving cam fixture blocks 4; The position that ambulatory splint 3 corresponding rollers 41 compress is provided with detent 31, and the anchor clamps assembly is under clamped condition, and the part of roller 41 embeds in the detent 31.Adopted two groups of clamp arm assemblies described in the figure,, also can adopt one group of clamp arm assembly if the number of batteries that clamps is less.
By knowing among Fig. 3; On the inner strap 2 of anchor clamps and ambulatory splint 3, be provided with passage 6; On this passage 6, have the moulding curved surface, the moulding curved surface comprises moulding inclined-plane 61 and moulding vertical plane 62, arc transition between moulding inclined-plane 61 and the moulding vertical plane 62; Arc transition between moulding inclined-plane 61 and strap 2 upper surfaces, arc transition between moulding inclined-plane 61 and ambulatory splint 3 upper surfaces.
With reference to Fig. 6; The cast welding anchor clamps are fixedly clamped battery cell; Cast welded mold is accomplished the casting of afflux row and bridge structure on the lug of battery cell; Utilize thimble 8 that whole utmost point group is headed into battery case 9 again, in the process that utmost point group heads into, bridge structure 7 successively along moulding inclined-plane 61, the 62 crooked deformation of moulding vertical plane.With reference to Fig. 7, the storage battery product of final molding includes six battery cells in the battery case; Each battery cell is formed by stacking several pieces positive/negative plates are staggered, and after the cast welded mold welding, the positive plate lug on each battery cell is linked to be positive afflux row; The negative plate lug is linked to be negative afflux row, and the afflux row of adjacent cell monomer connects through bridge structure 7 in same group, and this is passed a bridge and is the bridge structure through above-mentioned anchor clamps moulding; Have bend, be used to dodge the battery case dividing plate, satisfy the requirement of dress box.