CN210450919U - Novel lead-acid storage battery grid continuous casting cover half - Google Patents
Novel lead-acid storage battery grid continuous casting cover half Download PDFInfo
- Publication number
- CN210450919U CN210450919U CN201921377377.3U CN201921377377U CN210450919U CN 210450919 U CN210450919 U CN 210450919U CN 201921377377 U CN201921377377 U CN 201921377377U CN 210450919 U CN210450919 U CN 210450919U
- Authority
- CN
- China
- Prior art keywords
- fixed die
- lead
- grid
- die body
- hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000002253 acid Substances 0.000 title claims abstract description 24
- 238000009749 continuous casting Methods 0.000 title claims abstract description 21
- 238000003860 storage Methods 0.000 title claims abstract description 18
- 238000001816 cooling Methods 0.000 claims abstract description 23
- 230000007704 transition Effects 0.000 claims abstract description 19
- 239000007788 liquid Substances 0.000 claims description 21
- 238000005266 casting Methods 0.000 claims description 13
- 239000011261 inert gas Substances 0.000 claims description 11
- 238000010438 heat treatment Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 12
- 230000008569 process Effects 0.000 abstract description 6
- 238000007493 shaping process Methods 0.000 description 11
- 230000001771 impaired effect Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- UBAZGMLMVVQSCD-UHFFFAOYSA-N carbon dioxide;molecular oxygen Chemical compound O=O.O=C=O UBAZGMLMVVQSCD-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
Images
Landscapes
- Cell Electrode Carriers And Collectors (AREA)
Abstract
The utility model discloses a novel lead-acid storage battery grid continuous casting fixed die, which comprises a fixed die body and a lead conveying pipe; the fixed die body is provided with a concave cambered surface matched with the grid continuous casting moving die in a form-fitting manner, the fixed die body is provided with a mounting hole along the length direction of the fixed die body, and the lead conveying pipe is arranged in the mounting hole; a lead returning groove is further formed below the mounting hole, a notch of the lead returning groove is communicated with the mounting hole, a concave arc surface of the fixed die body is recessed along the length direction of the fixed die body to form a strip-shaped hole, and the strip-shaped hole is communicated with the mounting hole; an auxiliary fixed die for cooling and forming a transition grid is connected and arranged below the concave arc surface of the fixed die body; after the fixed die of the technical scheme is used for forming the grid, the grid can be cooled in time, and meanwhile, the formed grid can smoothly flow to the next station in the continuous conveying process, so that the conditions of burrs, breakage, uneven shape and the like of the grid with damaged quality are avoided.
Description
Technical Field
The utility model relates to a battery processing field, concretely relates to novel lead acid battery grid continuous casting cover half.
Background
With the improvement of national environmental protection requirements, the traditional plate casting mode is gradually eliminated in the domestic lead-acid storage battery industry, a more environment-friendly production mode of net pulling, net punching and grid continuous casting is adopted, and the grid continuous casting technology is used as the most economic and environment-friendly grid production mode at present, so that the grid continuous casting technology is generally accepted by lead-acid storage battery manufacturers. However, the grid structure forms of different lead-acid storage battery manufacturers are various, and in order to meet the requirements of grid strength and weight reduction, the thickness design differences of the grid frame, the ribs, the lugs and the like are large, and the common continuous casting fixed die is difficult to meet the requirements of rapid and simultaneous solidification of the grid continuous casting with various structure forms.
Chinese patent application publication No. CN208427714U discloses a continuous casting mold for a lead-acid battery grid. This cover half only can satisfy the grid that grid thickness is more even and thickness is less, and is thicker to grid thickness to and the grid shaping effect that thickness change is big is relatively poor, mainly embodies behind the grid shaping, can not obtain better cooling, therefore burr can appear in the in-process of the continuous transport of grid after the shaping, breaks, the uneven circumstances of shape, and the direct in-process that moves in succession downwards of grid after the shaping moreover, does not have the protection of buffering transition mechanism, causes the impaired condition of quality easily.
Therefore, for solving the above problems, a novel grid continuous casting fixed die for a lead-acid storage battery is needed, after the grid is formed, the grid can be cooled in time, the grid after being formed can smoothly flow to the next station in the continuous conveying process, burrs cannot occur, the grid is broken, and the grid is in an uneven shape and has the damaged condition.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a novel lead acid battery grid continuous casting cover half after to the grid shaping, can in time cool off it, ensures simultaneously that the grid after the shaping can flow next station smoothly at the in-process of continuous transport, the burr can not appear, breaks, the impaired condition of the uneven quality of shape.
A novel fixed die for continuously casting a grid of a lead-acid storage battery comprises a fixed die body and a lead conveying pipe; the fixed die body is provided with a concave cambered surface matched with the grid continuous casting moving die in a form-fitting manner, the fixed die body is provided with a mounting hole along the length direction of the fixed die body, and the lead conveying pipe is arranged in the mounting hole; a lead returning groove is further formed below the mounting hole, a notch of the lead returning groove is communicated with the mounting hole, a concave arc surface of the fixed die body is recessed along the length direction of the fixed die body to form a strip-shaped hole, and the strip-shaped hole is communicated with the mounting hole; and an auxiliary fixed die for cooling and forming a transition grid is connected and arranged below the concave arc surface of the fixed die body.
Furthermore, the auxiliary fixed die is provided with a transition curved surface which is used for being in smooth transition connection with the concave cambered surface, and the transition curved surface is processed and manufactured by adopting an involute structure.
Furthermore, an auxiliary cooling hole for cooling the grid is formed in the auxiliary fixed die.
Further, two rows of lead outlet holes are formed in the lead conveying pipe and arranged in a staggered mode; the aperture of each lead outlet hole of the lead conveying pipe is gradually increased from the liquid inlet end close to the lead conveying pipe to the liquid inlet end far away from the lead outlet hole, and each lead outlet hole of the lead conveying pipe is of a Venturi structure.
Further, the lower pore wall of bar hole is provided with the recess, the height of the outer end lateral wall of recess is less than the height of the inner lateral wall of recess.
Further, a heating hole is formed in the fixed die body.
Further, a cooling hole is formed in the fixed die body.
Furthermore, a plurality of inert gas protection holes are formed in the concave arc surface, and air inlet holes communicated with the inert gas protection holes are formed in the fixed die body.
Furthermore, a plurality of protruding ribs which are arranged in parallel are arranged between the inert gas protection hole and the strip-shaped hole.
Further, a plurality of expansion joints are arranged on the fixed die body.
The utility model has the advantages that: this technical scheme's novel lead acid battery grid continuous casting cover half adopts the supplementary cover half that involute structure processing was made, to the grid shaping back, can in time cool off it, ensures simultaneously that the grid after the shaping can flow next station smoothly at the in-process of continuous transport, the burr can not appear, breaks, the impaired condition of the uneven quality of shape.
Drawings
The invention will be further described with reference to the following figures and examples:
fig. 1 is a schematic structural view of the present invention;
fig. 2 is a front view of the present invention;
fig. 3 is a side view of the present invention.
Reference numerals
A fixed die body 1; a strip-shaped hole 2; a rib 3; a transition curved surface 4; a mounting hole 5; cooling holes 6; a heating hole 7; an inert gas protection hole 8; a groove 9; an expansion joint 10; auxiliary cooling holes 11; and a grid continuous casting moving die 12.
Detailed Description
Fig. 1 is a schematic structural view of the present invention; fig. 2 is a front view of the present invention; fig. 3 is a side view of the present invention; as shown in the figure, the novel fixed die for continuously casting the grid of the lead-acid storage battery comprises a fixed die body 1 and a lead conveying pipe (the lead conveying pipe is not shown in the figure, and the lead conveying pipe adopts the structure in the prior art); the fixed die body 1 is provided with a concave arc surface in form-fit with the grid continuous casting moving die 12, the fixed die body 1 is provided with a mounting hole 5 along the length direction (the length direction is the width direction of the fixed die body 1 shown in fig. 2), and the lead conveying pipe is arranged in the mounting hole 5; a lead returning groove 9 is further formed below the mounting hole 5, a notch of the lead returning groove 9 is communicated with the mounting hole 5, a concave arc surface of the fixed die body 1 is inwards recessed along the length direction of the fixed die body 1 to form a strip-shaped hole (inwards, namely, in the direction far away from the concave arc surface), and the strip-shaped hole 2 is communicated with the mounting hole 5; an auxiliary fixed die for cooling and forming a transition grid is connected and arranged below the concave arc surface of the fixed die body 1; this technical scheme's novel lead acid battery grid continuous casting cover half to grid shaping back, can in time cool off it, ensures simultaneously that the grid after the shaping can flow next station smoothly at the in-process of continuous transport, the burr can not appear, breaks, the impaired condition of the uneven quality of shape.
In the embodiment, the auxiliary fixed die is provided with a transition curved surface 4 for smooth transition connection with the concave cambered surface, and the transition curved surface 4 is processed into an involute structure; the end of the concave cambered surface and the transition curved surface 4 adopt a smooth transition connection mode, so that the formed grid can smoothly enter the transition curved surface, (as shown in fig. 3) the section of the transition curved surface adopts an involute linear structure, namely, the end of the concave cambered surface adopts an involute structure connected with the end of the concave cambered surface, so that the formed grid can move more smoothly, the operation process of the grid is more stable, and compared with the structural design of other shapes, the involute structure is more suitable for the plate grid after forming to move, and the auxiliary fixed die and the fixed die body 1 adopt an integrally formed processing mode, so that the whole grid has better structural strength.
In the embodiment, the auxiliary fixed die is provided with the auxiliary cooling holes 11 for cooling the grid, and the formed grid is further cooled by the auxiliary cooling holes, so that the quality defect caused by insufficient cooling is overcome.
In this embodiment, the lead conveying pipe is provided with two rows of lead outlets, and the two rows of lead outlets are staggered; the aperture of each lead outlet hole of the lead conveying pipe is gradually increased from the liquid inlet end close to the lead conveying pipe to the liquid inlet end far away from the lead outlet hole, and each lead outlet hole of the lead conveying pipe is of a venturi structure (the design of the holes belongs to the prior art, and redundant description is not repeated).
In this embodiment, the lower hole wall of the strip-shaped hole 2 is provided with a groove 9, and the height of the outer end side wall of the groove 9 is smaller than the height of the inner end side wall of the groove 9; the height of the side wall of the outer end of the groove 9 is smaller than that of the side wall of the inner end of the groove 9, through the structure, when lead liquid is input into a cavity of the rotary mold from the lead outlet, a local flow channel is formed in the groove 9, the rotary mold is matched with the concave arc surface, and the lead liquid stored in the groove 9 supplements the lead liquid in the cavity of the rotary mold to a certain extent in the rotating process of the rotary mold, so that the phenomenon of insufficient lead liquid in the cavity of the rotary mold can be effectively avoided, and the molding quality of a grid can be effectively improved; the inner side and the outer side in the above are from the mounting hole to the concave cambered surface, one side of the mounting hole is inner, and one side of the concave cambered surface is outer.
In this embodiment, the fixed die body is provided with a heating hole 7; the heating hole is around arranging in the mounting hole and returning the lead slot, through this kind of structure, can do benefit to and carry out effectual heat preservation to plumbous liquid to avoid plumbous liquid temperature to hang down and influence the shaping of grid, wherein, can realize keeping warm through modes such as setting up heater strip, high-temperature gas in the heating hole (the design here belongs to prior art, does not do too much and give unnecessary details).
In the embodiment, the fixed die body is provided with a cooling hole 6; the fixed die body 1 is provided with a plurality of cooling holes 6 along the length direction, the cooling holes are arranged far away from the concave cambered surface, and coolants such as water and the like can be input into the cooling holes for cooling; although, the in-process of lead liquid at the casting needs to keep warm, but can not make the high temperature of lead liquid, because the reaction of lead liquid and air has been accelerated to the lead liquid is too high, thereby make lead liquid self quality decline, on the other hand, the high temperature can arouse the cover half to take place deformation, thereby make the cooperation between cover half and the runner mould break down, cause the grid defect easily, grid homogeneity is poor for example, also or grid burr increases etc. consequently, through the cooperation of above-mentioned structure and heated hole, can do benefit to the temperature to the cover half body and carry out effective control.
In this embodiment, the concave arc surface is provided with a plurality of inert gas protection holes 8, and the fixed die body 1 is provided with an air inlet hole communicated with the inert gas protection holes 8; the stable gas such as nitrogen is generally introduced into the air inlet, and under the structure, the possibility that the lead liquid in the cavity of the grid continuous casting movable die 12 is contacted with oxygen, carbon dioxide and the like in the air can be effectively reduced, so that the increase of impurity components in the grid caused by the reaction of the lead liquid with the oxygen, the carbon dioxide and the like in the cooling process is prevented, and the quality of the grid is effectively ensured.
In this embodiment, a plurality of protruding ribs 3 arranged in parallel are arranged between the inert gas protection hole 8 and the strip-shaped hole; the ribs 3 and the inert gas protection holes 8 are arranged at intervals, wherein the ribs 3 are embedded into a cavity of the grid and used for preventing lead liquid in the cavity from being too much to influence the uniformity of the grid, and the ribs are of arc-shaped structures in the length direction and can be matched with the rotating die; the cross section of the rib is of an isosceles trapezoid structure, and the rib is favorably matched with a cavity of a rotating die in a form-fitting manner through the structure.
In this embodiment, a plurality of expansion joints 10 are provided on the fixed mold body 1; the upper end of the fixed die body 1 is also provided with a plurality of expansion joints 10, and the fixed die body 1 can expand a certain amount when being heated in the lead liquid conveying process, so that the fixed die body can have a certain expansion allowance under the structure, and the grid quality reduction caused by the deformation of the fixed die body is prevented.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (10)
1. The utility model provides a novel lead acid battery grid continuous casting cover half which characterized in that: comprises a fixed die body and a lead conveying pipe; the fixed die body is provided with a concave cambered surface matched with the grid continuous casting moving die in a form-fitting manner, the fixed die body is provided with a mounting hole along the length direction of the fixed die body, and the lead conveying pipe is arranged in the mounting hole; a lead returning groove is further formed below the mounting hole, a notch of the lead returning groove is communicated with the mounting hole, a concave arc surface of the fixed die body is inwards recessed along the length direction of the fixed die body to form a strip-shaped hole, and the strip-shaped hole is communicated with the mounting hole; and an auxiliary fixed die for cooling and forming a transition grid is connected and arranged below the concave arc surface of the fixed die body.
2. The novel fixed die for continuously casting the grid of the lead-acid storage battery according to claim 1, characterized in that: the auxiliary fixed die is provided with a transition curved surface which is used for being in smooth transition connection with the concave cambered surface, and the transition curved surface is processed and manufactured by adopting an involute structure.
3. The novel fixed die for continuously casting the grid of the lead-acid storage battery according to claim 2, characterized in that: and the auxiliary fixed die is provided with auxiliary cooling holes for cooling the grid.
4. The novel fixed die for continuously casting the grid of the lead-acid storage battery according to claim 1, characterized in that: the lead conveying pipe is provided with two rows of lead outlets which are arranged in a staggered manner; the aperture of each lead outlet hole of the lead conveying pipe is gradually increased from the liquid inlet end close to the lead conveying pipe to the liquid inlet end far away from the lead outlet hole, and each lead outlet hole of the lead conveying pipe is of a Venturi structure.
5. The novel fixed die for continuously casting the grid of the lead-acid storage battery according to claim 1, characterized in that: the lower hole wall of the strip-shaped hole is provided with a groove, and the height of the outer end side wall of the groove is smaller than that of the inner end side wall of the groove.
6. The novel fixed die for continuously casting the grid of the lead-acid storage battery according to claim 1, characterized in that: and the fixed die body is provided with a heating hole.
7. The novel fixed die for continuously casting the grid of the lead-acid storage battery according to claim 1, characterized in that: and the fixed die body is provided with a cooling hole.
8. The novel fixed die for continuously casting the grid of the lead-acid storage battery according to claim 1, characterized in that: the fixed die is characterized in that a plurality of inert gas protection holes are formed in the concave arc surface, and an air inlet hole communicated with the inert gas protection holes is formed in the fixed die body.
9. The novel fixed die for continuously casting the grid of the lead-acid storage battery according to claim 8, characterized in that: and a plurality of protruding ribs which are arranged in parallel are arranged between the inert gas protection hole and the strip-shaped hole.
10. The novel fixed die for continuously casting the grid of the lead-acid storage battery according to claim 1, characterized in that: a plurality of expansion joints are arranged on the fixed die body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921377377.3U CN210450919U (en) | 2019-08-21 | 2019-08-21 | Novel lead-acid storage battery grid continuous casting cover half |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921377377.3U CN210450919U (en) | 2019-08-21 | 2019-08-21 | Novel lead-acid storage battery grid continuous casting cover half |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210450919U true CN210450919U (en) | 2020-05-05 |
Family
ID=70453257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921377377.3U Active CN210450919U (en) | 2019-08-21 | 2019-08-21 | Novel lead-acid storage battery grid continuous casting cover half |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210450919U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110340334A (en) * | 2019-08-21 | 2019-10-18 | 中国船舶重工集团衡远科技有限公司 | Lengthened continuous casting fixed die for lead-acid storage battery grid |
-
2019
- 2019-08-21 CN CN201921377377.3U patent/CN210450919U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110340334A (en) * | 2019-08-21 | 2019-10-18 | 中国船舶重工集团衡远科技有限公司 | Lengthened continuous casting fixed die for lead-acid storage battery grid |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104307899A (en) | Process for machining special pipe | |
| CN210450919U (en) | Novel lead-acid storage battery grid continuous casting cover half | |
| CN211279700U (en) | Setting device is used in template production is moulded to wood | |
| CN219274410U (en) | Crystallizer and casting device for casting hollow copper billet | |
| CN208427714U (en) | Lead acid accumulator plate grid continuous casting cover half | |
| CN115069496B (en) | Coating device for textile fabric | |
| CN217343521U (en) | Cooling structure for fastener mould | |
| CN211917681U (en) | Cooling device for blow molding machine for producing plastic bottles | |
| CN202356435U (en) | Novel continuous extrusion die cavity | |
| CN209393815U (en) | A kind of mold with self-cooling function of car filters net production | |
| CN208437651U (en) | Die cooling structure | |
| CN107442589B (en) | A kind of large-scale band lug magnesium alloy component shaping dies | |
| CN208945113U (en) | A kind of aluminium alloy production die device | |
| CN206779173U (en) | A kind of aluminium flat conduit extrusion die | |
| CN111791397A (en) | Follow-shape 3D waterway mold | |
| CN111136235A (en) | Die casting machine feeding cylinder and temperature adjusting method thereof | |
| CN202377261U (en) | Hot rolling device for processing magnesium alloy plates | |
| CN110340334A (en) | Lengthened continuous casting fixed die for lead-acid storage battery grid | |
| CN218362035U (en) | Cooling water channel structure of hub die | |
| CN211005082U (en) | Sheet glass forming die | |
| CN216658822U (en) | Injection mold with high-efficient dysmorphism cooling waterway structure | |
| CN211489523U (en) | Novel tungsten steel mould | |
| CN212736692U (en) | Mold cooling device | |
| CN220240023U (en) | Grid die | |
| CN212734089U (en) | Shunt structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |