CN102284695B - Mold for die casting machine of lead-acid storage battery plate grid - Google Patents
Mold for die casting machine of lead-acid storage battery plate grid Download PDFInfo
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- CN102284695B CN102284695B CN 201110298962 CN201110298962A CN102284695B CN 102284695 B CN102284695 B CN 102284695B CN 201110298962 CN201110298962 CN 201110298962 CN 201110298962 A CN201110298962 A CN 201110298962A CN 102284695 B CN102284695 B CN 102284695B
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- mould
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- ejecting
- liftout attachment
- thimble
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Abstract
The invention discloses a mold for a die casting machine of a lead-acid storage battery plate grid. The mold comprises a moving die and a fixed die, wherein the fixed die comprises a fixed die plate, a bottom plate and an ejecting device; the bottom plate is arranged on the lower surface of the fixed die plate in a covering manner; the ejecting device is fastened in a containing cavity arranged on the lower surface of the fixed die plate or the upper surface of the bottom plate; a plurality of rows of ejecting needles are fixed on the ejecting device, and are respectively inserted in ejecting needle holes on the lower surface of the fixed die plate in a one-to-one manner; and a pushing hole is arranged on the lower surface of the bottom plate, and a pushing rod on an outer ejecting mechanism penetrates through the pushing hole and then pushes the ejecting device to move upwards, so as to lead the ejecting needles to be ejected out upwards. According to the mold, the work finished by a set of outer ejecting mechanism is changed to be finished by two sets of inner and outer ejecting mechanisms together, the completeness of the mold is guaranteed, the pollution of the ejecting needle holes, the ejecting needles and a return spring by waste lead liquid is avoided, the stressing of the ejecting needles is improved, the working reliability of the mold is guaranteed, and the condition for improving the yield of finished plate grids is created.
Description
Technical field
The present invention relates to a kind of lead acid accumulator plate grid die casting machine mould.
Background technology
The structure of lead acid accumulator plate grid die casting machine comprises lead pan 101, shifting formwork clamping mechanism 102, mould 103, die opening mechanism 104 as shown in Figure 1.When carrying out grid production; the die casting station A that shifting formwork cylinder 105 is at first pulled mould 103 into shifting formwork clamping mechanism 102 places carries out grid die casting; after treating the grid moulding in the mould 103, the grid of again mould 103 being shifted onto on the die casting machine takes out station B taking-up grid.
Because grid to be removed is embedded in the forming tank on the mould solid plate, so taking-up of grid for convenience, also need to be equipped with special ejecting mechanism for mould 103, after treating that mould 103 moves to grid taking-up station, at first utilize ejecting mechanism that grid is ejected from mould solid plate forming tank, and then utilization is artificial or machine is taken grid away.
The ejecting mechanism of configuration was made of support 107, jacking block 108, thimble 109 as shown in Figure 2 on the mould 103 in the past.During work, ejecting mechanism moves along arrow C among the figure with mould 103, and after grid taking-up station is subjected to the pushing tow of the push block 110 of setting on the frame 106, along moving on the arrow D among the figure, the two row's thimbles 109 that are provided with on it insert in the centre hole that is provided with on mould 103 solid plates thereupon one by one, and grid is ejected.Withdraw from the stage clip that then dependence be sleeved on thimble 109 on of thimble 109 from mould 103 realized.
Because the ejecting mechanism that disposes on the existing mold is exposed outside, and thimble is when ejecting grid, except bearing axial ejecting force, also born radial load, therefore, prior art exists: 1, the quality of fit of thimble 109 and centre hole influences the airtight of centre hole along with using very fast decline; 2, centre hole is subjected to the pollution of scrap lead liquid easily and stops up, and back-moving spring becomes easily infected by scrap lead liquid and influences normally resetting of ejecting mechanism; 3,, cause grid to be scrapped with easily that firm moulding is the also softer grid top distortion of grid two ends two opposite rows thimble 109 or can not completely eject.
Summary of the invention
Problem at the prior art existence, the object of the present invention is to provide a kind of lead acid accumulator plate grid die casting machine mould, this mould is by being provided with the liftout attachment that a cover matches with outside ejecting mechanism in inside, and utilize ejecting mechanism and liftout attachment finish jointly grid eject operation after, the exposed problems that cause outside of ejecting mechanism have in the past been overcome, improve the functional reliability of mould, improved the yield rate that grid die casting is produced.
For achieving the above object, lead acid accumulator plate grid die casting machine mould of the present invention comprises dynamic model, cover half, and dynamic model is hinged in the rear end with cover half and is connected, and dynamic model is realized the die sinking and the matched moulds of mould by rotating around jointed shaft; Cover half comprises solid plate, base plate and liftout attachment, and base plate cover is contained on the solid plate lower surface, and in the containing cavity that the liftout attachment spiral-lock is provided with on solid plate lower surface or plate upper surface; Liftout attachment body upper edge fore-and-aft direction fixed interval has the plurality of rows thimble, and each root thimble all is inserted on the solid plate lower surface in the corresponding centre hole that is provided with one by one, and this centre hole is connected with grid forming tank on the solid plate upper surface; The base plate lower surface is provided with several pushing tow holes, several propulsion arms on the outside ejecting mechanism pass one by one behind the corresponding pushing tow hole and move on the liftout attachment in the pushing tow containing cavity, thimble is upwards ejected, and the following horizontal reset of liftout attachment is realized by the stage clip that is provided with between liftout attachment body and the solid plate lower surface.
Further, described containing cavity is arranged on the described plate upper surface.
Further, the body of described liftout attachment is a frame structure, and the some crossbeams that this frame structure is arranged by the straight-flanked ring and the upper edge fore-and-aft direction thereof of periphery constitute, and described plurality of rows thimble branch is listed on straight-flanked ring front and back end horizontal edge and middle each crossbeam; Described containing cavity is by in the corresponding meshed grooves of the frame structure with the liftout attachment body that is provided with on the described plate upper surface, and straight-flanked ring and each crossbeam are placed in the corresponding groove one by one in the frame structure.
Further, described several pushing tow holes on the described base plate are spaced apart along described straight-flanked ring, and corresponding with each pushing tow hole, described straight-flanked ring lower surface is provided with several pushing posts that are inserted to one by one in each pushing tow hole.
Further, described liftout attachment upper edge fore-and-aft direction is arranged with 5 row's thimbles.
Further, also be provided with heater on the described dynamic model, this heater constitutes by being embedded into intrinsic heater strip of dynamic model or heating tube, the power interface that the setting of dynamic model front end links to each other with heater.
Further, heater is set also on the described solid plate, this heater is made of the heater strip or the heating tube that are embedded in the solid plate, and the solid plate front end is provided with the power interface that links to each other with heater.
Further, be distributed with several described stage clips between described solid plate and the described base plate, these several stage clips are arranged in the installing hole that is provided with on the solid plate lower surface one by one.
Further, described dynamic model and described cover half are articulated and connected by hinge assembly in the rear end, and described hinge assembly is made of cover half moving block, dynamic model moving block and jointed shaft, and solid plate moving block and dynamic model moving block and dynamic model and cover half all removably connect.
Further, in the described plurality of rows thimble, corresponding one by one near the quantity and the position that the grid forming tank of corresponding position on position and the described solid plate upper surface is set of the quantity of respectively arranging each self-contained thimble of described straight-flanked ring fore-and-aft direction middle part and each thimble.
After the work that the present invention will be in the past be finished by an outside cover ejecting mechanism makes into to be finished jointly by inside and outside two cover ejecting mechanisms, guaranteed the integrality of mould, avoided centre hole, thimble, back-moving spring to be subjected to the pollution of scrap lead liquid, improved the stressed of thimble, guaranteed the functional reliability of mould, created condition for improving the grid yield rate.In addition, because of outside ejecting mechanism need not to match with centre hole on the mould again, thereby should also need not together to move with mould again by the outside ejecting mechanism, grid takes out on the frame at station place on the die casting machine but can be fixed on, alleviate the overall weight that together moves with mould, simplified the external structure of mould.The outside ejecting mechanism that cause matches with mould just is used to eject the ejecting mechanism in the mould, thereby, jack on outside ejecting mechanism and the mould need not too high quality of fit, even the jack on the mould can be arranged to slotted hole, has made things convenient for installation, the debugging of outside ejecting mechanism.
The present invention increases mold temperature by heater is set in mould, can guarantee that plumbous liquid remains good flowability in injection process, thereby guarantees the quality of grid.By many row's thimbles are set on the mould inside ejecting mechanism, increase the quantity and the distribution density of thimble, make ejecting mechanism more even to the jacking force of grid, avoided because of the uneven grid quality problems that cause of jacking force.
When carrying out grid die casting production, because the die sinking locked mode frequency of mould is very high, the structure that is articulated and connected between dynamic model, the cover half is worn and torn easily, and along with the increase of wearing and tearing, makes dynamic model and cover half dislocation occur, and the grid that causes die casting to go out is scrapped.After the present invention is arranged to demountable structure with the articulated structure between dynamic model and the cover half, when wearing and tearing occurring, can in time change easily, thereby guarantee dynamic model and cover half mold alignment.
Description of drawings
Fig. 1 is a lead acid accumulator plate grid die casting machine structural representation;
Fig. 2 is an existing mold ejecting mechanism fundamental diagram;
Fig. 3 is a mould structure schematic diagram of the present invention;
Fig. 4 is dynamic model open mode schematic diagram in the mould of the present invention;
Fig. 5 is liftout attachment structural representation in the mould of the present invention;
Fig. 6 is solid plate vertical view in the mould of the present invention;
Fig. 7 is solid plate upward view (part) in the mould of the present invention.
The specific embodiment
With reference to the accompanying drawings the structure of mould of the present invention is specified below, mouthful place end that shoots material of wherein setting mould 104 is the rear end of mould, and its opposite end is a front end, and the rear end of mould and the both sides between the front end are side.Set upper and lower both direction with the user mode of mould, promptly base plate is positioned at the below of solid plate.
As shown in Figure 3, Figure 4, mould of the present invention comprises dynamic model 1, cover half; Cover half comprises solid plate 2, base plate 4 and liftout attachment 3, and base plate 4 lid is contained on solid plate 2 lower surfaces, and in the containing cavity that liftout attachment 3 spiral-locks are provided with on base plate 4 upper surfaces.Fix by screw between base plate 4 and the solid plate 2, referring to Fig. 7, hole 22 is the screw hole that links to each other with base plate on solid plate 2 lower surfaces.The rear end of moving platen 1 detachably is provided with two cover half pivot blocks 5, and cover half pivot block 5 and detachably being arranged between the dynamic model pivot block 6 of solid plate 2 rear ends is rotatably connected by jointed shaft.
As shown in Figure 5, the body of liftout attachment 3 is a frame structure, three crossbeams 34 being arranged by straight-flanked ring 32 and upper edge fore-and-aft direction thereof constitute, respectively be provided with row's thimble 31 on former and later two horizontal edges of straight-flanked ring 32 and the upper surface of three crossbeams 34, respectively be provided with two pushing posts 33 on the lower surface on limit, straight-flanked ring 32 left and right sides.
Corresponding with the structure of liftout attachment 3, the containing cavity 41 that is provided with on base plate 4 upper surfaces is made of with the meshed grooves that becomes with horizontal groove combination that three crossbeams 34 match one by one the annular groove that is complementary with straight-flanked ring 32, simultaneously, also be provided with the pushing tow hole 42 of inserting one by one on the base plate 4 for 4 pushing posts 33 on the straight-flanked ring 32; Referring to Fig. 6, Fig. 7, solid plate 2 lower surfaces be provided with liftout attachment 3 on 5 row's centre holes of being complementary of 5 row's thimbles 31 of being provided with, and every row all include with corresponding row in several centre holes 23 of matching one by one of thimble 31, these centre holes 23 all are connected with the grid forming tank that is provided with on solid plate 2 upper surfaces, wherein, corresponding one by one near the grid forming tank 21 that is provided with on two row's quantity of centre holes of straight-flanked ring 32 middle parts and position and solid plate 2 upper surfaces.
It is pointed out that in grid die casting production process in order to prevent the space of plumbous liquid from centre hole 23 inflow liftout attachments 3 places, thimble 31 must be complementary with the shape and size of centre hole 23.
Also embedding in the dynamic model 1 has the heater that is made of heater strip or heating tube, and the power interface 7 of heater is arranged on dynamic model 1 front end.
Be embedded with the heater that is made of heater strip or heating tube in the solid plate 2 equally, the power interface 7 of heater also is arranged on the front end of solid plate 2.
In order to realize the function of mould of the present invention, the grid of lead acid accumulator plate grid die casting machine takes out and needs the corresponding ejecting mechanism of configuration on the station, on this ejecting mechanism several propulsion arms need be set, to guarantee to make whole the putting down of liftout attachment in the mould to go up, put down down and move, prevent that thimble 31 from bearing extra radial load.
Utilize mould of the present invention when the die casting of carrying out grid is produced, after the mould that carries molded grid moves and is positioned at grid and takes out on the station, operate outside ejecting mechanism work, make in the pushing tow hole on the propulsion arm insertion die bottom plate on it, make on the liftout attachment in the mould by the pushing post of pushing in the hole and to move, thimble on liftout attachment ejects the grid in the solid plate, finishes the operation that ejects of grid.After grid to be ejected is removed, outside ejecting mechanism resets, and the propulsion arm on it withdraws from the pushing tow hole on the die bottom plate, meanwhile, the liftout attachment that loses propulsion arm thrust in the mould drives thimble and resets under the stage clip effect, for the grid die casting of next circulation is got ready.
The liftout attachment that finally is provided with by mould self that ejects of the grid in the mould of the present invention is finished, outside ejecting mechanism just provides power for the action that ejects of liftout attachment, therefore, use the die casting machine of mould of the present invention only to need the supporting outside ejecting mechanism that ejects operation upwards of can realizing to get final product.
The purpose that base plate is set on the mould of the present invention is interior with the liftout attachment spiral-lock, provide support and benchmark for the position of liftout attachment after resetting simultaneously, in order to reach this purpose, containing cavity on the base plate promptly can adopt the meshed grooves structure in the foregoing description, also can adopt the containing cavity of other structures, as, can adopt simple case structure.And the additional advantage of the meshed grooves structure containing cavity in the foregoing description is, the groove that matches with the liftout attachment framework can provide guiding for moving up and down of liftout attachment, prevents that further effect has harmful radial load on thimble.
The purpose that many row's thimbles are set on the liftout attachment is to reduce the active force of single thimble, and ejecting force is assigned to each position on the grid as far as possible, avoid the grid of firm moulding is damaged, thereby, guaranteeing that grid ejects under the intact prerequisite, the quantity of thimble, distance between row and row all can be definite flexibly according to actual conditions among row's number of set thimble, each row on the liftout attachment.
Be provided with 4 stage clips 8 in the foregoing description altogether, guaranteeing that the quantity of stage clip 8 and distributing position also can be determined flexibly under the whole stress equalization of liftout attachment and the reliable situation that resets.
Except above-mentioned embodiment, after those skilled in the art comprehend inventive concept, also can make the different embodiment of multiple structure, and these modes are comprised within protection scope of the present invention all.
Claims (1)
1. a lead acid accumulator plate grid die casting machine mould comprises dynamic model, cover half, and dynamic model is hinged in the rear end with cover half and is connected, and dynamic model is realized the die sinking and the matched moulds of mould by rotating around jointed shaft; It is characterized in that described cover half comprises solid plate, base plate and liftout attachment, base plate cover is contained on the solid plate lower surface, and in the containing cavity that the liftout attachment spiral-lock is provided with on solid plate lower surface or plate upper surface; Described liftout attachment body upper edge fore-and-aft direction fixed interval has the plurality of rows thimble, and each root thimble all is inserted on the solid plate lower surface in the corresponding centre hole that is provided with one by one, and this centre hole is connected with grid forming tank on the solid plate upper surface; Described base plate lower surface is provided with several pushing tow holes, several propulsion arms on the outside ejecting mechanism pass one by one behind the corresponding pushing tow hole and move on the liftout attachment in the pushing tow containing cavity, thimble is upwards ejected, and the following horizontal reset of liftout attachment is realized by the stage clip that is provided with between liftout attachment body and the solid plate lower surface.
2, mould as claimed in claim 1 is characterized in that, described containing cavity is arranged on the described plate upper surface.
3, mould as claimed in claim 2, it is characterized in that, the body of described liftout attachment is a frame structure, and the some crossbeams that this frame structure is arranged by the straight-flanked ring and the upper edge fore-and-aft direction thereof of periphery constitute, and described plurality of rows thimble branch is listed on straight-flanked ring front and back end horizontal edge and middle each crossbeam; Described containing cavity is made of the corresponding meshed grooves of the frame structure with the liftout attachment body that is provided with on the described plate upper surface, and straight-flanked ring and each crossbeam are placed in the corresponding groove one by one in the frame structure.
4, mould as claimed in claim 3, it is characterized in that, described several pushing tow holes on the described base plate are spaced apart along described straight-flanked ring, and corresponding with each pushing tow hole, described straight-flanked ring lower surface is provided with several pushing posts that are inserted to one by one in each pushing tow hole.
5, mould as claimed in claim 1 is characterized in that, described liftout attachment upper edge fore-and-aft direction is arranged with 5 row's thimbles.
6, mould as claimed in claim 1 is characterized in that, also is provided with heater on the described dynamic model, and this heater constitutes by being embedded into intrinsic heater strip of dynamic model or heating tube, the power interface that the setting of dynamic model front end links to each other with heater.
7, mould as claimed in claim 1 is characterized in that, heater also is set on the described solid plate, and this heater is made of the heater strip or the heating tube that are embedded in the solid plate, and the solid plate front end is provided with the power interface that links to each other with heater.
8, mould as claimed in claim 1 is characterized in that, is distributed with several described stage clips between described solid plate and the described base plate, and these several stage clips are arranged in the installing hole that is provided with on the solid plate lower surface one by one.
9, mould as claimed in claim 1, it is characterized in that, described dynamic model and described cover half are articulated and connected by hinge assembly in the rear end, and described hinge assembly is made of cover half moving block, dynamic model moving block and jointed shaft, and cover half moving block and dynamic model moving block and fixed half and moving half all removably connect.
10, mould as claimed in claim 3, it is characterized in that, in the described plurality of rows thimble, corresponding one by one near the quantity and the position that the grid forming tank of corresponding position on position and the described solid plate upper surface is set of the quantity of respectively arranging each self-contained thimble of described straight-flanked ring fore-and-aft direction middle part and each thimble.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110298962 CN102284695B (en) | 2011-09-29 | 2011-09-29 | Mold for die casting machine of lead-acid storage battery plate grid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110298962 CN102284695B (en) | 2011-09-29 | 2011-09-29 | Mold for die casting machine of lead-acid storage battery plate grid |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102284695A CN102284695A (en) | 2011-12-21 |
| CN102284695B true CN102284695B (en) | 2013-07-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110298962 Expired - Fee Related CN102284695B (en) | 2011-09-29 | 2011-09-29 | Mold for die casting machine of lead-acid storage battery plate grid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102284695B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102974806B (en) * | 2012-11-29 | 2014-10-22 | 浙江天能动力能源有限公司 | Casting die of lead components of storage battery |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4134318A (en) * | 1977-06-16 | 1979-01-16 | Wirtz Manufacturing Company, Inc. | Grid stacking arrangement for a battery grid casting machine |
| CN102179503A (en) * | 2011-04-11 | 2011-09-14 | 肇庆理士电源技术有限公司 | Polar pole die |
| CN202239568U (en) * | 2011-09-29 | 2012-05-30 | 江苏三环实业股份有限公司 | Die for die casting machine used for producing grid of accumulator |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57124565A (en) * | 1981-01-26 | 1982-08-03 | Japan Storage Battery Co Ltd | Mold for casting grid body for lead storage battery |
| JPS6046843A (en) * | 1983-08-25 | 1985-03-13 | Nippon Mining Co Ltd | Production of flat metallic plate |
| CN102139364B (en) * | 2011-03-15 | 2013-05-29 | 安徽理士电池技术有限公司 | Casting equipment for lead rod of storage battery |
-
2011
- 2011-09-29 CN CN 201110298962 patent/CN102284695B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4134318A (en) * | 1977-06-16 | 1979-01-16 | Wirtz Manufacturing Company, Inc. | Grid stacking arrangement for a battery grid casting machine |
| CN102179503A (en) * | 2011-04-11 | 2011-09-14 | 肇庆理士电源技术有限公司 | Polar pole die |
| CN202239568U (en) * | 2011-09-29 | 2012-05-30 | 江苏三环实业股份有限公司 | Die for die casting machine used for producing grid of accumulator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102284695A (en) | 2011-12-21 |
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