CN203635747U - Curved grid multi-station progressive stamping die for lead-acid battery - Google Patents
Curved grid multi-station progressive stamping die for lead-acid battery Download PDFInfo
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- CN203635747U CN203635747U CN201320722135.XU CN201320722135U CN203635747U CN 203635747 U CN203635747 U CN 203635747U CN 201320722135 U CN201320722135 U CN 201320722135U CN 203635747 U CN203635747 U CN 203635747U
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Abstract
The utility model discloses a curved grid multi-station progressive stamping die for a lead-acid battery. The stamping die comprises a guiding-hole blanking module, a plane net grid blanking module, an embossing module, a curve module and a tab-hole and rim-charge blanking module; wherein the curve module comprises an upper die frame, a lower die frame, an upper curve mold, a lower curve mold, an upper elastic pressure plate, a lower elastic pressure plate and two groups of upper spacing blocks and lower spacing blocks; the upper curve mold and the lower curve mold are positioned in an upper communicated groove formed in the upper elastic pressure plate and a lower communicated groove formed in the lower elastic pressure plate respectively, and are fixed on the upper die frame and the lower die frame respectively; the lower end surface of the upper elastic pressure plate and the upper end surface of the lower elastic pressure plate are provided with pressure surfaces matched with deformation-free frames of the curved grid respectively; the curve surfaces of the upper curve mold and the lower curve mold are provided with concave-convex surfaces; after the two curve surfaces are clamped, shapes of the concave-convex surfaces between the curve surfaces are matched with that of one blanking unit of the bent continuous curved grid. According to the utility model, applications of the stamping die in curved grid manufacturing devices realize the efficient and high-precision processing of the continuous curved grid, so as to fulfill the production of continuous pole plates with a high active material full-filling ratio and high bonding strength.
Description
Technical field
The utility model belongs to battery and manufactures field, relates to a kind of mfg. moulding die of lead acid accumulator plate grid.
Background technology
Grid plays a part carrying active material and conduction in polar plate of lead acid storage battery, and the gauge of grid has determined the amount of its active material that can carry, and the planform of grid affects grid and the bond strength of the active material that carries.At present, grid for lead-acid storage batteries is mostly plane grid, so-called plane grid is that the inner rib thickness of grid equates with slab lattice thickness or roughly equal, whole grid is porous flat plate shape, the grid of this plane makes active material attached to it be divided into some approximate independently unit by rib and frame, due to the reason such as bending, vibration in the dry contraction of active material and use procedure, the bond strength of active material and grid is lower, thereby easily causes coming off of active material to affect battery.In addition, because the full-filling thickness of active material can only exceed 0.1～0.2mm of grid face, therefore the full-filling amount of plane grid active material is less, if increasing active material full-filling amount, wish needs to increase slab lattice thickness, the increase of slab lattice thickness and weight can make the full-filling ratio of active material decline, and the method for this increase active material can not meet the demand of high-performance power type or the production of accumulating type lead-acid accumulator.
In order to increase full-filling ratio, people are studying a kind of Curved-surface grid, attempt, on the basis of plane grid, grid flexural deformation is formed to curved face type grid, the integral thickness of curved face type grid depends on bending maximum height, thereby curved face type slab lattice thickness is greater than rib thickness, under the constant prerequisite of grid dimensional weight, its active material full-filling amount will be far longer than plane grid, and can be interconnected and form an entirety by sweep because the curved shape of grid makes active material, strengthen the bond strength of active material and grid, curved face type grid is the one that increases active material full-filling ratio and guarantee to have between active material and the grid good bond strength mode of optimizing structure.
At present, curved face type grid is a research direction, and the manufacturing equipment of existing plane grid can only complete the manufacture of plane grid, and it can not complete the manufacture of curved face type grid, there is no at present the manufacturing equipment of curved face type grid.If while adopting punching mode to manufacture Curved-surface grid, the stress influence being out of shape by bending in forming process can change original size of grid, although can be before brake forming pre-compensation, but because of interrelated between flexural deformation degree and grid precompensation size, need repeatedly test and can determine its amount of pre-compensation, its scale error is difficult control more greatly and extremely; In addition, battery manufacture is at present to low consumption, efficient future development, the making of grid has become the main flow of current grid development continuously, continuously in the brake forming process of grid, adjacent twice brake forming meeting produces mutually to be interfered, and makes in type part again produce interference deformation, affects the geomery of molded part.Therefore, a kind of rationally efficient Curved-surface grid manufacturing equipment becomes the key that high-performance curved face type accumulator plate is manufactured.
Utility model content
The purpose of this utility model is to provide a kind of lead-acid accumulator Curved-surface grid multi-station progressive stamping mould, its application in Curved-surface grid manufacturing equipment, realized highly-efficient processing and the high accuracy processing of continuous curve surface grid, to meet, the full-filling of high activity material is compared and the production of the continuous pole plate of high bond strength.
For achieving the above object, technical solution of the present utility model is: a kind of lead-acid accumulator Curved-surface grid multi-station progressive stamping mould, and it comprises the correcting hole stamping-out module, plane net grid stamping-out module, embossing module, bending module and lug hole and the rim charge stamping-out module that are arranged on same overall mould bases; Its feeding step pitch is that a stamping-out unit is along the length on feed direction; Modular mould structure is convenient to maintenance, the maintenance of mould, saves die cost; In plane net grid stamping-out module, bending module and lug hole and rim charge stamping-out module, be all provided with grid on the pilot pin that matches of the correcting hole of punching; Stamping-out unit is made up of a slice, two or Multi-piece slab lattice;
Described plane net grid stamping-out module comprises four stamping-out work steps, and the blanking punch on each stamping-out work step distributes every row's the leapfrog mode of leaving a blank by interlacing, and the blanking punch on four stamping-out work steps adds up and is a blanking punch that stamping-out unit is required;
Described bending module comprises upper and lower mould bases, upper and lower bending die, upper and lower elastic material plate and two groups upper and lower spacing; Two groups upper and lower spacing is separately fixed on upper and lower mould bases, and it respectively and between upper and lower mould bases, form spacing die cavity one young, that chamber is large matches with upper and lower elastic material plate outer wall; Upper and lower elastic material plate is placed in spacing die cavity, and it is provided with compression elastic element respectively and between upper and lower mould bases; On upper and lower elastic material plate, be respectively equipped with the upper and lower perforation groove matching with upper and lower bending die, upper and lower bending die is placed in respectively in upper and lower perforation groove, and is separately fixed on upper and lower mould bases; Upper and lower elastic material plate can slide along upper and lower spacing madial wall and upper and lower bending die sidewall respectively; On upper elastic material plate lower surface and lower elastic material plate upper surface, be respectively equipped with the binder surface matching with the frame that does not need distortion of Curved-surface grid; The lower position of upper elastic material plate binder surface is lower than the minimum point of upper bending die flexure plane, and the upper limit position of lower elastic material plate binder surface is higher than the peak of lower bending die flexure plane; On the flexure plane of upper and lower bending die, be distributed with shape between two flexure planes after matched moulds with by a male and fomale(M&F) that stamping-out cell configuration matches of bending continuous curve surface grid; The frictional force that the elastic pressure of upper and lower elastic material plate makes upper and lower elastic material plate and do not carry out producing between bending frame is greater than attenuation bend tension power all the time.
The binder surface of described upper elastic material plate lower surface and the binder surface of lower elastic material plate upper surface are along distributing on feed direction, the length dimension of its binder surface is greater than the flexure plane of upper and lower bending die along the length dimension on feed direction, and difference in size is greater than 2 times of continuous strand veil grid flexural deformation interference radius; The flexure plane of upper and lower bending die is greater than the feeding step pitch of mould along the length dimension on feed direction, and difference in size is greater than 2 times of continuous strand veil grid flexural deformation interference radius; Continuous strand veil grid when described continuous strand veil grid flexural deformation interferes radius to refer to flexural deformation outside deformed region are affected by deformation force and produce the maximum extension width of interfering deformation part.It is applicable to longitudinal frame and all manufactures of bending Curved-surface grid of lengthways of rod.
Described Curved-surface grid, establishes with frame and the rib of lug place frame perpendicular and is respectively longitudinal frame and lengthways of rod, and lug place frame is respectively horizontal frame and horizontal rib with frame and the rib parallel with lug place frame; Described by the flexural deformation of plane grid is bends to two longitudinal frames and lengthways of rod to meet the desired full curve shape with obvious crest and trough of Curved-surface grid; Laterally rib is rectilinear form, and it is between the adjacent peaks and trough of lengthways of rod, and laterally the upper surface of rib or lower surface and grid plane have angle.
The curve with obvious crest and trough described above, its crest and trough shape be identical with size, arrange oppositely, and spacing between adjacent peaks and trough equates.Its making is easier, carries cream more even.
Crest or trough that each longitudinal frame described above and each lengthways of rod or each lengthways of rod distribute on the same position that is parallel to horizontal frame are consistent.
Crest or trough that adjacent lengthways of rod described above distributes on the same position that is parallel to horizontal frame are contrary.
The curve with obvious crest and trough described above is formed separately or is constituted by circular arc line, straight line, formula curve, arbitrary curve.
The binder surface of upper elastic material plate lower surface described above and the binder surface of lower elastic material plate upper surface are having distribution along feed direction with on perpendicular to feed direction, at the binder surface along on feed direction and the flexure plane that is more than or equal to respectively upper and lower bending die perpendicular to the length dimension of the binder surface on feed direction along on feed direction and perpendicular to the length dimension on feed direction; And the flexure plane of upper and lower bending die is equaling the poor of the feeding step pitch of mould and 2 times of longitudinal edge width of frame T along the length dimension on feed direction.It is applicable to the manufacture of the Curved-surface grid that only has lengthways of rod bending.
Described Curved-surface grid, establishes with frame and the rib of lug place frame perpendicular and is respectively longitudinal frame and lengthways of rod, and lug place frame is respectively horizontal frame and horizontal rib with frame and the rib parallel with lug place frame; Described is that lengthways of rod is bent to and meets the desired full curve shape with obvious crest and trough of Curved-surface grid by the flexural deformation of plane grid; Laterally rib is rectilinear form, and it is between the adjacent peaks and trough of lengthways of rod, and laterally the upper surface of rib or lower surface and grid plane have angle.
The curve with obvious crest and trough described above, its crest and trough shape be identical with size, arrange oppositely, and spacing between adjacent peaks and trough equates.Its making is easier, carries cream more even.
Crest or trough that each longitudinal frame described above and each lengthways of rod or each lengthways of rod distribute on the same position that is parallel to horizontal frame are consistent.
Crest or trough that adjacent lengthways of rod described above distributes on the same position that is parallel to horizontal frame are contrary.
The curve with obvious crest and trough described above is formed separately or is constituted by circular arc line, straight line, formula curve, arbitrary curve.
The distance of the lower position of upper elastic material plate binder surface described above and the minimum point of upper bending die flexure plane is of a size of H1S, the distance of the upper surface of upper elastic material plate and top mold frame bottom surface is of a size of H2S, the distance of the upper limit position of lower elastic material plate binder surface and the peak of lower bending die flexure plane is of a size of H1X, the distance of the lower surface of lower elastic material plate and lower mold holder upper surface is of a size of H2X, the gauge of Curved-surface grid is H, lead alloy band or plumbous tape thickness are of a size of S, have following relation: H2X-H1X=(H-S between its size)/2; H2S-H1S>(H-S)/2.Its size is for guaranteeing that the symmetrical centre face of the unbent seal ring thickness direction of curved face type grid is consistent with the symmetrical centre face of curved face type slab lattice thickness direction, and the binder effect of holding pad can not produce and interfere the flecition of grid, has guaranteed bending accuracy of gauge.
In plane net grid bending deformation process of the present utility model, do not carry out bending frame all the time upper, under the elastic pressure effect of lower elastic material plate, and this elastic pressure makes, lower elastic material plate and the frictional force of not carrying out producing between bending frame are greater than attenuation bend tension power all the time, thereby do not carry out bending grid frame in the effect of the frictional force movement that can not deform, flexural deformation part produces even attenuation bending, therefore the outside dimension of the Curved-surface grid after flexural deformation is consistent with the plane grid outside dimension before bending, thereby guarantee the dimensional accuracy of Curved-surface grid, and needn't pre-compensation distortion.And for being only parallel to the upper of binder surface that distribute on feed direction, lower elastic material plate, because the length dimension of binder surface is greater than, the flexure plane of lower bending die is along the length dimension on feed direction, on, when lower bending die carries out flexural deformation to banded continuous net grid, upper, the interference deformation that adjoins flexural deformation position under the pressure limit effect of lower elastic material plate can not exert an influence to net grid outside dimension, again due to upper, the flexure plane of lower bending die is being parallel to length dimension on feed direction and is being greater than the feeding step pitch of mould, therefore can proofread and correct the interference deformation of last time bending generation, thereby guarantee the size accuracy of continuous net grid.The utility model is simple in structure, easy to use, and cost is low.Multi-station progressive stamping mould uses same overall mould bases, the functional modules such as correcting hole stamping-out module, plane net grid stamping-out module, embossing module, bending module, lug hole and rim charge stamping-out module are relatively independent, can be according to each functional module of the different demand change different structures of grid moulding, modular mould structure is convenient to maintenance, the maintenance of mould, saves die cost.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of a stamping-out unit in the utility model;
Fig. 3 is the structural representation of the utility model midplane net grid stamping-out module;
Fig. 4 be in the utility model upper and lower bending die perpendicular to the cross section structure schematic diagram of feed direction;
Fig. 5 be in the utility model longitudinally frame and lengthways of rod all bending upper and lower bending die along the cross section structure schematic diagram of feed direction;
The structural representation of upper and lower bending die when Fig. 6 is the utility model mean camber grid multi-station progressive stamping mould matched moulds;
Fig. 7 be the longitudinal frame of the utility model and lengthways of rod all the axle of bending single Curved-surface grid measure intention;
Fig. 8 is the AA cutaway view of Fig. 7;
Fig. 9 be the longitudinal frame of the utility model and lengthways of rod all the axle of bending continuous curve surface grid measure intention;
Figure 10 is the utility model mean camber grid multi-station progressive stamping die stamping process schematic representation;
Figure 11 is the structural representation of the upper bending die of a lengthways of rod bending in the utility model;
Figure 12 is the structural representation of the lower bending die of a lengthways of rod bending in the utility model;
Figure 13 is that the upper and lower bending die of a lengthways of rod bending in the utility model is along the cross section structure schematic diagram of feed direction.
The specific embodiment
Below in conjunction with the specific embodiment and accompanying drawing, the utility model is described further.
Embodiment 1 shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9 and Figure 10 as shown in Figure 1, Figure 2,, if it comprises that correcting hole stamping-out module 6-1, plane net grid stamping-out module 6-2, embossing module 6-3, bending module 6-4 and the lug hole and the rim charge stamping-out module 6-5(grid that are arranged on the same overall mould bases being made up of the guidance set 6-7 being made up of guide pillar, guide pin bushing, lining and spring, upper and lower die holder 6-6 and 6-8 do not need embossing, can remove embossing module; If do not need rim charge stamping-out, lug hole and rim charge stamping-out module only have lug hole stamping-out function).The feeding step pitch of mould is that a stamping-out unit is along the length on feed direction.On plane net grid stamping-out module 6-2, bending module 6-4 and lug hole and rim charge stamping-out module 6-5, have with grid on the pilot pin that matches of correcting hole.Plane net grid stamping-out module 6-2 comprises four stamping-out work step 6-21,6-22,6-23 and 6-24 composition, the upper blanking punch 12,13,14 and 15 of each stamping-out work step 6-21,6-22,6-23 or 6-24 distributes every row's the leapfrog mode of leaving a blank by interlacing, and blanking punch 12,13,14 and 15 stacks on four stamping-out work step 6-21,6-22,6-23 and 6-24 are a blanking punch (1/4 left and right that the blanking punch on each stamping-out work step is required whole blanking punches) that stamping-out unit 17 is required.A stamping-out unit 17 of the present embodiment is made up of a slice grid, and it also can be as required made up of two or Multi-piece slab lattice.16 is the grid hole of punching on stamping-out unit 17, and 18 is lug.
Bending module 6-4 comprises upper and lower mould bases 6-14,6-15, upper and lower bending die 6-11,6-13, upper and lower elastic material plate 6-9,6-12 and two groups of upper and lower spacing 6-16,6-17.It is upper that two groups of upper and lower spacing 6-16,6-17 are fixed on upper and lower mould bases 6-14,6-15 by screw respectively, forms spacing die cavity one young, that chamber is large matches with upper and lower elastic material plate 6-9,6-12 outer wall between itself and upper and lower mould bases 6-14,6-15.Upper and lower elastic material plate 6-9,6-12 are placed in spacing die cavity, and also other compression elastic element of Compress Spring 6-10(is installed between itself and upper and lower mould bases 6-14,6-15).It is upper that Compress Spring 6-10 is enclosed within spring stack 6-18, and spring stack 6-18 is fixed on upper and lower elastic material plate 6-9,6-12 upper (also can remove as required spring stack 6-18).On upper and lower elastic material plate 6-9,6-12, be respectively equipped with the perforation groove matching with upper and lower bending die 6-11,6-13.Upper and lower bending die 6-11,6-13 are placed in respectively and connect in groove, and are fixed on upper and lower mould bases 6-14,6-15 by screw.Upper and lower elastic material plate 6-9,6-12 can slide along upper and lower spacing 6-16,6-17 madial wall and upper and lower bending die 6-11,6-13 sidewall respectively.On upper elastic material plate 6-9 lower surface and lower elastic material plate 6-12 upper surface along being respectively equipped with the binder surface 6-20 that matches of horizontal frame 19 that does not need distortion with Curved-surface grid on feed direction.The length dimension L1 of its binder surface 6-20 is greater than the flexure plane 6-28 of upper and lower bending die along the length dimension L on feed direction, and difference in size L1-L is greater than 2 times of continuous strand veil grid flexural deformation interference radius.The flexure plane 6-28 of upper and lower bending die is greater than the feeding step pitch of mould along the length dimension L on feed direction, and difference in size is greater than 2 times of continuous strand veil grid flexural deformation interference radius.The lower position of upper elastic material plate 6-9 binder surface 6-20 is lower than the minimum point of lower bending die flexure plane 6-28, and the upper limit position of lower elastic material plate 6-12 binder surface 6-20 is higher than the peak of lower bending die flexure plane 6-28.The distance of the lower position of upper elastic material plate 6-9 binder surface 6-20 and the minimum point of upper bending die flexure plane 6-28 is of a size of H1S, the distance of the upper surface of upper elastic material plate 6-9 and top mold frame 6-14 bottom surface is of a size of H2S, the distance of the upper limit position of lower elastic material plate 6-12 binder surface 6-20 and the peak of lower bending die flexure plane 6-28 is of a size of H1X, the distance of the lower surface of lower elastic material plate 6-12 and lower mold holder 6-15 upper surface is of a size of H2X, the gauge of Curved-surface grid is H, lead alloy band or plumbous tape thickness are of a size of S, between its size, there is following relation: H2X-H1X=(H-S)/2, H2S-H1S>(H-S)/2.On the flexure plane 6-28 of upper and lower bending die 6-11,6-13, be distributed with respectively shape between two flexure planes after matched moulds with by a male and fomale(M&F) that stamping-out unit 17 shapes match of bending continuous curve surface grid.And upper and lower elastic material plate 6-9,6-12 elastic pressure make the frictional force producing between upper and lower elastic material plate 6-9,6-12 and horizontal frame 19 be greater than all the time attenuation bend tension power.
As shown in Figure 7 and Figure 8, it comprises the lug 18 arranging on the inner many ribs that arrange of frame, frame and frame to a slice Curved-surface grid shape that the present embodiment is made.Be respectively longitudinal frame 20 and lengthways of rod 21 with frame and the rib of lug 18 place frame perpendicular, lug place frame is respectively horizontal frame 19 and horizontal rib 22 with frame and the rib parallel with lug place frame.Frame comprises longitudinal frame 20 and horizontal frame 19, and rib comprises lengthways of rod 21 and horizontal rib 22.Lengthways of rod 21 and laterally rib 22 are woven into rib net.Longitudinally frame 20 and lengthways of rod 21 are for having the full curve shape of obvious crest and trough.Laterally rib 22 be rectilinear form, and it and has angle between the upper surface 23 of horizontal rib 22 and grid plane between the adjacent peaks and trough of lengthways of rod 21, and the angle in the present embodiment is 45° angle, and it also can be set to other angle as required.It makes the adhesive ability of active material and grid best.(laterally rib 22 also can arrange parallel along the longitudinal upper surface 23 of grid with grid plane as required.) curve in the present embodiment with obvious crest and trough is continuous arc curve, its crest is identical with size with trough shape, arrange oppositely, and spacing between adjacent peaks and trough equates; Crest or the trough on the same position that is parallel to horizontal frame 19, (namely making the parallel lines of horizontal frame 19, each longitudinal frame 20 and each lengthways of rod 21 position crossing with these parallel lines) and distribute are consistent.(crest or trough that its adjacent lengthways of rod distributes on the same position that is parallel to horizontal frame also can be set as required contrary.) curve in addition with obvious crest and trough can form separately or be constituted by circular arc line, straight line, formula curve, arbitrary curve.
As Fig. 1, Fig. 2, Fig. 3, Fig. 6, Figure 10, Figure 11, Figure 12, the embodiment 2 of the manufacturing equipment of the continuous net type slab lattice of lead-acid accumulator shown in Figure 13, other structure is with embodiment 1, the binder surface 6-25 of just upper elastic material plate 6-9 lower surface and the binder surface 6-25 of lower elastic material plate 6-12 upper surface are having distribution along feed direction with on perpendicular to feed direction, be more than or equal to respectively at the binder surface 6-25 along on feed direction with perpendicular to the length dimension of the binder surface 6-25 on feed direction, lower bending die 6-11, the flexure plane 6-26 of 6-13 is along on feed direction and perpendicular to the length dimension on feed direction, and the flexure plane 6-26 of upper and lower bending die 6-11,6-13 is equaling the poor of the feeding step pitch of mould and 2 times of longitudinal edge width of frame T along the length dimension on feed direction.It is applicable to the manufacture of the Curved-surface grid that only has lengthways of rod bending.The shape of bending Curved-surface grid is also with embodiment 1, and only bending lengthways of rod becomes to meet the desired full curve shape with obvious crest and trough of Curved-surface grid, and two longitudinal frames are not bending.6-27 is arranged on lower bending die 6-13 above and is arranged on the correcting circular groove that the pilot pin 6-29 on bending die 6-11 matches.
When the stamping-out unit in above-mentioned three kinds of embodiment is when more than two and two grid forms, the monoblock that the upper and lower bending die of bending module matches with each stamping-out unit, it is arranged in the perforation groove on upper and lower elastic material plate; Also the upper and lower point of bending die being matched by the monolithic grid of multiple and each stamping-out unit forms, and the number of perforation groove on upper and lower elastic material plate is identical with the number of upper and lower point of bending die, a upper and lower point of bending die is arranged on one and connects in groove, to the unbending Curved-surface grid of two longitudinal frames, at the binder surface 6-25 perpendicular on feed direction, there is setting the position between its two ends and perforation groove to upper and lower elastic material plate.
Above-described embodiment is only preferred and exemplary, can make various changes to manufacturing equipment of the present utility model according to manufacture process requirement of the present utility model, as changed the shape of the flexure plane of upper and lower bending die according to the change of the shape of buckling curve on Curved-surface grid so that its with bending go out the shape of buckling curve of Curved-surface grid match.These changes and distortion are all in protection domain of the present utility model.
Claims (9)
1. a lead-acid accumulator Curved-surface grid multi-station progressive stamping mould, it comprises the correcting hole stamping-out module, plane net grid stamping-out module, embossing module and lug hole and the rim charge stamping-out module that are arranged on same overall mould bases; It is characterized in that: it also comprises bending module; Its feeding step pitch is that a stamping-out unit is along the length on feed direction; In plane net grid stamping-out module, bending module and lug hole and rim charge stamping-out module, be all provided with grid on the pilot pin that matches of the correcting hole of punching; Stamping-out unit is made up of a slice, two or Multi-piece slab lattice;
Described plane net grid stamping-out module comprises four stamping-out work steps, and the blanking punch on each stamping-out work step distributes every row's the leapfrog mode of leaving a blank by interlacing, and the blanking punch on four stamping-out work steps adds up and is a blanking punch that stamping-out unit is required;
Described bending module comprises upper and lower mould bases, upper and lower bending die, upper and lower elastic material plate and two groups upper and lower spacing; Two groups upper and lower spacing is separately fixed on upper and lower mould bases, and it respectively and between upper and lower mould bases, form spacing die cavity one young, that chamber is large matches with upper and lower elastic material plate outer wall; Upper and lower elastic material plate is placed in spacing die cavity, and it is provided with compression elastic element respectively and between upper and lower mould bases; On upper and lower elastic material plate, be respectively equipped with the upper and lower perforation groove matching with upper and lower bending die, upper and lower bending die is placed in respectively in upper and lower perforation groove, and is separately fixed on upper and lower mould bases; Upper and lower elastic material plate can slide along upper and lower spacing madial wall and upper and lower bending die sidewall respectively; On upper elastic material plate lower surface and lower elastic material plate upper surface, be respectively equipped with the binder surface matching with the frame that does not need distortion of Curved-surface grid; The lower position of upper elastic material plate binder surface is lower than the minimum point of upper bending die flexure plane, and the upper limit position of lower elastic material plate binder surface is higher than the peak of lower bending die flexure plane; On the flexure plane of upper and lower bending die, be distributed with shape between two flexure planes after matched moulds with by a male and fomale(M&F) that stamping-out cell configuration matches of bending continuous curve surface grid; The frictional force that the elastic pressure of upper and lower elastic material plate makes upper and lower elastic material plate and do not carry out producing between bending frame is greater than attenuation bend tension power all the time.
2. lead-acid accumulator Curved-surface grid multi-station progressive stamping mould according to claim 1, it is characterized in that: the binder surface of described upper elastic material plate lower surface and the binder surface of lower elastic material plate upper surface are along distributing on feed direction, the length dimension of its binder surface is greater than the flexure plane of upper and lower bending die along the length dimension on feed direction, and difference in size is greater than 2 times of continuous strand veil grid flexural deformation interference radius; The flexure plane of upper and lower bending die is greater than the feeding step pitch of mould along the length dimension on feed direction, and difference in size is greater than 2 times of continuous strand veil grid flexural deformation interference radius; Continuous strand veil grid when described continuous strand veil grid flexural deformation interferes radius to refer to flexural deformation outside deformed region are affected by deformation force and produce the maximum extension width of interfering deformation part.
3. lead-acid accumulator Curved-surface grid multi-station progressive stamping mould according to claim 2, it is characterized in that: the distance of the lower position of described upper elastic material plate binder surface and the minimum point of upper bending die flexure plane is of a size of H1S, the distance of the upper surface of upper elastic material plate and top mold frame bottom surface is of a size of H2S, the distance of the upper limit position of lower elastic material plate binder surface and the peak of lower bending die flexure plane is of a size of H1X, the distance of the lower surface of lower elastic material plate and lower mold holder upper surface is of a size of H2X, the gauge of Curved-surface grid is H, lead alloy band or plumbous tape thickness are of a size of S, between its size, there is following relation: H2X-H1X=(H-S)/2, H2S-H1S>(H-S)/2.
4. according to the lead-acid accumulator Curved-surface grid multi-station progressive stamping mould described in claim 2 or 3, it is characterized in that: described Curved-surface grid, if be respectively longitudinal frame and lengthways of rod with frame and the rib of lug place frame perpendicular, lug place frame is respectively horizontal frame and horizontal rib with frame and the rib parallel with lug place frame; Described by the flexural deformation of plane grid is bends to two longitudinal frames and lengthways of rod to meet the desired full curve shape with obvious crest and trough of Curved-surface grid; Laterally rib is rectilinear form, and it is between the adjacent peaks and trough of lengthways of rod, and laterally the upper surface of rib or lower surface and grid plane have angle.
5. lead-acid accumulator Curved-surface grid multi-station progressive stamping mould according to claim 4, it is characterized in that: the described curve with obvious crest and trough, its crest and trough shape be identical with size, arrange oppositely, and spacing between adjacent peaks and trough equates.
6. lead-acid accumulator Curved-surface grid multi-station progressive stamping mould according to claim 1, it is characterized in that: the binder surface of described upper elastic material plate lower surface and the binder surface of lower elastic material plate upper surface are having distribution along feed direction with on perpendicular to feed direction, at the binder surface along on feed direction and the flexure plane that is more than or equal to respectively upper and lower bending die perpendicular to the length dimension of the binder surface on feed direction along on feed direction and perpendicular to the length dimension on feed direction; And the flexure plane of upper and lower bending die is equaling the poor of the feeding step pitch of mould and 2 times of longitudinal edge width of frame T along the length dimension on feed direction.
7. lead-acid accumulator Curved-surface grid multi-station progressive stamping mould according to claim 6, it is characterized in that: the distance of the lower position of described upper elastic material plate binder surface and the minimum point of upper bending die flexure plane is of a size of H1S, the distance of the upper surface of upper elastic material plate and top mold frame bottom surface is of a size of H2S, the distance of the upper limit position of lower elastic material plate binder surface and the peak of lower bending die flexure plane is of a size of H1X, the distance of the lower surface of lower elastic material plate and lower mold holder upper surface is of a size of H2X, the gauge of Curved-surface grid is H, lead alloy band or plumbous tape thickness are of a size of S, between its size, there is following relation: H2X-H1X=(H-S)/2, H2S-H1S>(H-S)/2.
8. according to the lead-acid accumulator Curved-surface grid multi-station progressive stamping mould described in claim 6 or 7, it is characterized in that: described Curved-surface grid, if be respectively longitudinal frame and lengthways of rod with frame and the rib of lug place frame perpendicular, lug place frame is respectively horizontal frame and horizontal rib with frame and the rib parallel with lug place frame; Described is that lengthways of rod is bent to and meets the desired full curve shape with obvious crest and trough of Curved-surface grid by the flexural deformation of plane grid; Laterally rib is rectilinear form, and it is between the adjacent peaks and trough of lengthways of rod, and laterally the upper surface of rib or lower surface and grid plane have angle.
9. lead-acid accumulator Curved-surface grid multi-station progressive stamping mould according to claim 8, it is characterized in that: the described curve with obvious crest and trough, its crest and trough shape be identical with size, arrange oppositely, and spacing between adjacent peaks and trough equates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320722135.XU CN203635747U (en) | 2013-11-17 | 2013-11-17 | Curved grid multi-station progressive stamping die for lead-acid battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320722135.XU CN203635747U (en) | 2013-11-17 | 2013-11-17 | Curved grid multi-station progressive stamping die for lead-acid battery |
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| Publication Number | Publication Date |
|---|---|
| CN203635747U true CN203635747U (en) | 2014-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320722135.XU Withdrawn - After Issue CN203635747U (en) | 2013-11-17 | 2013-11-17 | Curved grid multi-station progressive stamping die for lead-acid battery |
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| Country | Link |
|---|---|
| CN (1) | CN203635747U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103624158A (en) * | 2013-11-17 | 2014-03-12 | 保定金阳光能源装备科技有限公司 | Lead-acid battery curved plate grid multi-position grading stamping mould |
| CN109967611A (en) * | 2017-12-28 | 2019-07-05 | 上海众大汽车配件有限公司 | A kind of automobile storage battery panel Safety mold |
-
2013
- 2013-11-17 CN CN201320722135.XU patent/CN203635747U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103624158A (en) * | 2013-11-17 | 2014-03-12 | 保定金阳光能源装备科技有限公司 | Lead-acid battery curved plate grid multi-position grading stamping mould |
| CN109967611A (en) * | 2017-12-28 | 2019-07-05 | 上海众大汽车配件有限公司 | A kind of automobile storage battery panel Safety mold |
| CN109967611B (en) * | 2017-12-28 | 2023-10-20 | 上海众大汽车配件有限公司 | Safety mould for automobile storage battery panel |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140611 Effective date of abandoning: 20151021 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |